init

2015-04-08 18:50:36 +08:00 · 2015-04-08 18:50:36 +08:00 · 9d89303ffb
commit 9d89303ffb
70 changed files with 2356 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,6 @@
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
--- a/.idea/.name
+++ b/.idea/.name
@ -0,0 +1 @@
+MultiImageSelector
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <option name="DEFAULT_COMPILER" value="Javac" />
+    <resourceExtensions />
+    <wildcardResourcePatterns>
+      <entry name="!?*.java" />
+      <entry name="!?*.form" />
+      <entry name="!?*.class" />
+      <entry name="!?*.groovy" />
+      <entry name="!?*.scala" />
+      <entry name="!?*.flex" />
+      <entry name="!?*.kt" />
+      <entry name="!?*.clj" />
+    </wildcardResourcePatterns>
+    <annotationProcessing>
+      <profile default="true" name="Default" enabled="false">
+        <processorPath useClasspath="true" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>
+
--- a/.idea/copyright/profiles_settings.xml
+++ b/.idea/copyright/profiles_settings.xml
@ -0,0 +1,3 @@
+<component name="CopyrightManager">
+  <settings default="" />
+</component>
--- a/.idea/encodings.xml
+++ b/.idea/encodings.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" useUTFGuessing="true" native2AsciiForPropertiesFiles="false" />
+</project>
+
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+            <option value="$PROJECT_DIR$/multi-image-selector" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
+
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+</project>
+
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/MultiImageSelector.iml" filepath="$PROJECT_DIR$/MultiImageSelector.iml" />
+      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+      <module fileurl="file://$PROJECT_DIR$/multi-image-selector/multi-image-selector.iml" filepath="$PROJECT_DIR$/multi-image-selector/multi-image-selector.iml" />
+    </modules>
+  </component>
+</project>
+
--- a/.idea/scopes/scope_settings.xml
+++ b/.idea/scopes/scope_settings.xml
@ -0,0 +1,5 @@
+<component name="DependencyValidationManager">
+  <state>
+    <option name="SKIP_IMPORT_STATEMENTS" value="false" />
+  </state>
+</component>
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="" />
+  </component>
+</project>
+
--- a/MultiImageSelector.iml
+++ b/MultiImageSelector.iml
@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="java-gradle" name="Java-Gradle">
+      <configuration>
+        <option name="BUILD_FOLDER_PATH" value="$MODULE_DIR$/build" />
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.gradle" />
+    </content>
+    <orderEntry type="jdk" jdkName="1.8" jdkType="JavaSDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
+
--- a/app/.gitignore
+++ b/app/.gitignore
@ -0,0 +1 @@
+/build
--- a/app/app.iml
+++ b/app/app.iml
@ -0,0 +1,95 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" external.system.module.group="MultiImageSelector" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="android-gradle" name="Android-Gradle">
+      <configuration>
+        <option name="GRADLE_PROJECT_PATH" value=":app" />
+      </configuration>
+    </facet>
+    <facet type="android" name="Android">
+      <configuration>
+        <option name="SELECTED_BUILD_VARIANT" value="debug" />
+        <option name="SELECTED_TEST_ARTIFACT" value="_android_test_" />
+        <option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
+        <option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" />
+        <option name="ASSEMBLE_TEST_TASK_NAME" value="assembleDebugAndroidTest" />
+        <option name="SOURCE_GEN_TASK_NAME" value="generateDebugSources" />
+        <option name="TEST_SOURCE_GEN_TASK_NAME" value="generateDebugAndroidTestSources" />
+        <option name="ALLOW_USER_CONFIGURATION" value="false" />
+        <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
+        <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
+        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res" />
+        <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" inherit-compiler-output="false">
+    <output url="file://$MODULE_DIR$/build/intermediates/classes/debug" />
+    <output-test url="file://$MODULE_DIR$/build/intermediates/classes/androidTest/debug" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/debug" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/androidTest/debug" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/res" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/assets" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/aidl" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/jni" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/res" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/assets" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/aidl" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundles" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/coverage-instrumented-classes" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex-cache" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jacoco" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/javaResources" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/libs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/lint" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/ndk" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/proguard" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
+      <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
+    </content>
+    <orderEntry type="jdk" jdkName="Android API 22 Platform" jdkType="Android SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" exported="" name="appcompat-v7-22.0.0" level="project" />
+    <orderEntry type="library" exported="" name="picasso-2.5.2" level="project" />
+    <orderEntry type="library" exported="" name="support-v4-22.0.0" level="project" />
+    <orderEntry type="library" exported="" name="support-annotations-22.0.0" level="project" />
+    <orderEntry type="module" module-name="multi-image-selector" exported="" />
+  </component>
+</module>
+
--- a/app/build.gradle
+++ b/app/build.gradle
@ -0,0 +1,26 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 22
+    buildToolsVersion "22.0.1"
+
+    defaultConfig {
+        applicationId "me.nereo.multiimageselector"
+        minSdkVersion 12
+        targetSdkVersion 22
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    compile 'com.android.support:appcompat-v7:22.0.0'
+    compile project(':multi-image-selector')
+}
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in F:\Nereo\Program\Android\sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
--- a/app/src/androidTest/java/me/nereo/multiimageselector/ApplicationTest.java
+++ b/app/src/androidTest/java/me/nereo/multiimageselector/ApplicationTest.java
@ -0,0 +1,13 @@
+package me.nereo.multiimageselector;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="me.nereo.multiimageselector" >
+
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity android:name="me.nereo.multi_image_selector.MultiImageSelectorActivity" />
+
+    </application>
+
+</manifest>
--- a/app/src/main/java/me/nereo/multiimageselector/MainActivity.java
+++ b/app/src/main/java/me/nereo/multiimageselector/MainActivity.java
@ -0,0 +1,119 @@
+package me.nereo.multiimageselector;
+
+import android.content.Intent;
+import android.support.v7.app.ActionBarActivity;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.RadioGroup;
+import android.widget.TextView;
+
+import java.util.List;
+
+import me.nereo.multi_image_selector.MultiImageSelectorActivity;
+
+
+public class MainActivity extends ActionBarActivity {
+
+    private static final int REQUEST_IMAGE = 2;
+
+    private TextView mResultText;
+    private RadioGroup mChoiceMode, mShowCamera;
+    private EditText mRequestNum;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        mResultText = (TextView) findViewById(R.id.result);
+        mChoiceMode = (RadioGroup) findViewById(R.id.choice_mode);
+        mShowCamera = (RadioGroup) findViewById(R.id.show_camera);
+        mRequestNum = (EditText) findViewById(R.id.request_num);
+
+        mChoiceMode.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(RadioGroup radioGroup, int checkedId) {
+                if(checkedId == R.id.multi){
+                    mRequestNum.setEnabled(true);
+                }else{
+                    mRequestNum.setEnabled(false);
+                    mRequestNum.setText("");
+                }
+            }
+        });
+
+        findViewById(R.id.button).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+
+                int selectedMode = MultiImageSelectorActivity.MODE_MULTI;
+
+                if(mChoiceMode.getCheckedRadioButtonId() == R.id.single){
+                    selectedMode = MultiImageSelectorActivity.MODE_SINGLE;
+                }else{
+                    selectedMode = MultiImageSelectorActivity.MODE_MULTI;
+                }
+
+                boolean showCamera = mShowCamera.getCheckedRadioButtonId() == R.id.show;
+
+                int maxNum = 9;
+                if(!TextUtils.isEmpty(mRequestNum.getText())){
+                    maxNum = Integer.valueOf(mRequestNum.getText().toString());
+                }
+
+                Intent intent = new Intent(MainActivity.this, MultiImageSelectorActivity.class);
+                // 是否显示拍摄图片
+                intent.putExtra(MultiImageSelectorActivity.EXTRA_SHOW_CAMERA, showCamera);
+                // 最大可选择图片数量
+                intent.putExtra(MultiImageSelectorActivity.EXTRA_SELECT_COUNT, maxNum);
+                // 选择模式
+                intent.putExtra(MultiImageSelectorActivity.EXTRA_SELECT_MODE, selectedMode);
+                startActivityForResult(intent, REQUEST_IMAGE);
+
+            }
+        });
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        if(requestCode == REQUEST_IMAGE){
+            if(resultCode == RESULT_OK){
+                List<String> path = data.getStringArrayListExtra(MultiImageSelectorActivity.EXTRA_RESULT);
+                StringBuilder sb = new StringBuilder();
+                for(String p: path){
+                    sb.append(p);
+                    sb.append("\n");
+                }
+                mResultText.setText(sb.toString());
+            }
+        }
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_main, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        //noinspection SimplifiableIfStatement
+        if (id == R.id.action_settings) {
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+}
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@ -0,0 +1,101 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">
+
+    <TextView
+        android:focusableInTouchMode="true"
+        android:focusable="true"
+        android:text="选择模式："
+        android:textSize="16sp"
+        android:textStyle="bold"
+        android:textColor="@android:color/black"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+    <RadioGroup
+        android:id="@+id/choice_mode"
+        android:checkedButton="@+id/multi"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <RadioButton
+            android:id="@+id/single"
+            android:text="单选"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+        <RadioButton
+            android:id="@+id/multi"
+            android:text="多选"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
+        </RadioGroup>
+
+    <TextView
+        android:text="最大选择数量："
+        android:textSize="16sp"
+        android:textStyle="bold"
+        android:textColor="@android:color/black"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+    <EditText
+        android:id="@+id/request_num"
+        android:hint="默认数量为9"
+        android:enabled="false"
+        android:inputType="number"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+    <TextView
+        android:text="是否显示Camera："
+        android:textSize="16sp"
+        android:textStyle="bold"
+        android:textColor="@android:color/black"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+    <RadioGroup
+        android:id="@+id/show_camera"
+        android:checkedButton="@+id/show"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <RadioButton
+            android:id="@+id/show"
+            android:text="是"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+        <RadioButton
+            android:id="@+id/no_show"
+            android:text="否"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
+    </RadioGroup>
+
+    <Button
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="图片选择"
+        android:id="@+id/button"/>
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <TextView
+            android:id="@+id/result"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        </ScrollView>
+
+</LinearLayout>
--- a/app/src/main/res/menu/menu_main.xml
+++ b/app/src/main/res/menu/menu_main.xml
@ -0,0 +1,6 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools" tools:context=".MainActivity">
+    <item android:id="@+id/action_settings" android:title="@string/action_settings"
+        android:orderInCategory="100" app:showAsAction="never" />
+</menu>
--- a/app/src/main/res/mipmap-hdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-mdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
--- a/app/src/main/res/values-w820dp/dimens.xml
+++ b/app/src/main/res/values-w820dp/dimens.xml
@ -0,0 +1,6 @@
+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@ -0,0 +1,5 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -0,0 +1,6 @@
+<resources>
+    <string name="app_name">MultiImageSelector</string>
+
+    <string name="hello_world">Hello world!</string>
+    <string name="action_settings">Settings</string>
+</resources>
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@ -0,0 +1,8 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+    </style>
+
+</resources>
--- a/build.gradle
+++ b/build.gradle
@ -0,0 +1,19 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:1.1.0'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
--- a/gradle.properties
+++ b/gradle.properties
@ -0,0 +1,18 @@
+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+# Default value: -Xmx10248m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
--- a/gradle/wrapper/gradle-wrapper.jar
+++ b/gradle/wrapper/gradle-wrapper.jar
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@ -0,0 +1,6 @@
+#Wed Apr 10 15:27:10 PDT 2013
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip
--- a/164
+++ b/164
@ -0,0 +1,164 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched.
+if $cygwin ; then
+    [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+fi
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >&-
+APP_HOME="`pwd -P`"
+cd "$SAVED" >&-
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
--- a/gradlew.bat
+++ b/gradlew.bat
@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
--- a/multi-image-selector/.gitignore
+++ b/multi-image-selector/.gitignore
@ -0,0 +1 @@
+/build
--- a/multi-image-selector/build.gradle
+++ b/multi-image-selector/build.gradle
@ -0,0 +1,25 @@
+apply plugin: 'com.android.library'
+
+android {
+    compileSdkVersion 22
+    buildToolsVersion "22.0.1"
+
+    defaultConfig {
+        minSdkVersion 12
+        targetSdkVersion 22
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile 'com.android.support:appcompat-v7:22.0.0'
+    compile 'com.squareup.picasso:picasso:2.5.2'
+}
--- a/multi-image-selector/multi-image-selector.iml
+++ b/multi-image-selector/multi-image-selector.iml
@ -0,0 +1,95 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" external.system.module.group="MultiImageSelector" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="android-gradle" name="Android-Gradle">
+      <configuration>
+        <option name="GRADLE_PROJECT_PATH" value=":multi-image-selector" />
+      </configuration>
+    </facet>
+    <facet type="android" name="Android">
+      <configuration>
+        <option name="SELECTED_BUILD_VARIANT" value="debug" />
+        <option name="SELECTED_TEST_ARTIFACT" value="_android_test_" />
+        <option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
+        <option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" />
+        <option name="ASSEMBLE_TEST_TASK_NAME" value="assembleDebugAndroidTest" />
+        <option name="SOURCE_GEN_TASK_NAME" value="generateDebugSources" />
+        <option name="TEST_SOURCE_GEN_TASK_NAME" value="generateDebugAndroidTestSources" />
+        <option name="ALLOW_USER_CONFIGURATION" value="false" />
+        <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
+        <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
+        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res" />
+        <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
+        <option name="LIBRARY_PROJECT" value="true" />
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" inherit-compiler-output="false">
+    <output url="file://$MODULE_DIR$/build/intermediates/classes/debug" />
+    <output-test url="file://$MODULE_DIR$/build/intermediates/classes/androidTest/debug" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/debug" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/androidTest/debug" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/res" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/assets" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/aidl" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/jni" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/res" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/assets" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/aidl" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundles" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/coverage-instrumented-classes" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex-cache" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jacoco" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/javaResources" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/libs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/lint" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/ndk" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/proguard" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
+      <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
+    </content>
+    <orderEntry type="jdk" jdkName="Android API 22 Platform" jdkType="Android SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" exported="" name="appcompat-v7-22.0.0" level="project" />
+    <orderEntry type="library" exported="" name="picasso-2.5.2" level="project" />
+    <orderEntry type="library" exported="" name="support-v4-22.0.0" level="project" />
+    <orderEntry type="library" exported="" name="support-annotations-22.0.0" level="project" />
+  </component>
+</module>
+
--- a/multi-image-selector/proguard-rules.pro
+++ b/multi-image-selector/proguard-rules.pro
@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in F:/Nereo/Program/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
--- a/multi-image-selector/src/androidTest/java/me/nereo/multi_image_selector/ApplicationTest.java
+++ b/multi-image-selector/src/androidTest/java/me/nereo/multi_image_selector/ApplicationTest.java
@ -0,0 +1,13 @@
+package me.nereo.multi_image_selector;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}
--- a/multi-image-selector/src/main/AndroidManifest.xml
+++ b/multi-image-selector/src/main/AndroidManifest.xml
@ -0,0 +1,8 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="me.nereo.multi_image_selector">
+
+    <application android:allowBackup="true">
+
+    </application>
+
+</manifest>
--- a/multi-image-selector/src/main/java/me/nereo/multi_image_selector/MultiImageSelectorActivity.java
+++ b/multi-image-selector/src/main/java/me/nereo/multi_image_selector/MultiImageSelectorActivity.java
@ -0,0 +1,131 @@
+package me.nereo.multi_image_selector;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentActivity;
+import android.view.View;
+import android.widget.Button;
+
+import java.io.File;
+import java.util.ArrayList;
+
+/**
+ * 多图选择
+ * Created by Nereo on 2015/4/7.
+ */
+public class MultiImageSelectorActivity extends FragmentActivity implements MultiImageSelectorFragment.Callback{
+
+    /** 最大图片选择次数，int类型，默认9 */
+    public static final String EXTRA_SELECT_COUNT = "max_select_count";
+    /** 图片选择模式，默认多选 */
+    public static final String EXTRA_SELECT_MODE = "select_count_mode";
+    /** 是否显示相机，默认显示 */
+    public static final String EXTRA_SHOW_CAMERA = "show_camera";
+    /** 选择结果，返回为 ArrayList&lt;String&gt; 图片路径集合  */
+    public static final String EXTRA_RESULT = "select_result";
+
+    /** 单选 */
+    public static final int MODE_SINGLE = 0;
+    /** 多选 */
+    public static final int MODE_MULTI = 1;
+
+    private ArrayList<String> resultList = new ArrayList<>();
+    private Button mSubmitButton;
+    private int mDefaultCount;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_default);
+
+        Intent intent = getIntent();
+        mDefaultCount = intent.getIntExtra(EXTRA_SELECT_COUNT, 9);
+        int mode = intent.getIntExtra(EXTRA_SELECT_MODE, MODE_MULTI);
+        boolean isShow = intent.getBooleanExtra(EXTRA_SHOW_CAMERA, true);
+
+        Bundle bundle = new Bundle();
+        bundle.putInt(MultiImageSelectorFragment.EXTRA_SELECT_COUNT, mDefaultCount);
+        bundle.putInt(MultiImageSelectorFragment.EXTRA_SELECT_MODE, mode);
+        bundle.putBoolean(MultiImageSelectorFragment.EXTRA_SHOW_CAMERA, isShow);
+
+        getSupportFragmentManager().beginTransaction()
+                .add(R.id.image_grid, Fragment.instantiate(this, MultiImageSelectorFragment.class.getName(), bundle))
+                .commit();
+
+        // 返回按钮
+        findViewById(R.id.btn_back).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                setResult(RESULT_CANCELED);
+                finish();
+            }
+        });
+
+        // 完成按钮
+        mSubmitButton = (Button) findViewById(R.id.commit);
+        if(resultList == null || resultList.size()<=0){
+            mSubmitButton.setText("完成");
+            mSubmitButton.setEnabled(false);
+        }
+        mSubmitButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if(resultList != null && resultList.size() >0){
+                    // 返回已选择的图片数据
+                    Intent data = new Intent();
+                    data.putStringArrayListExtra(EXTRA_RESULT, resultList);
+                    setResult(RESULT_OK, data);
+                    finish();
+                }
+            }
+        });
+    }
+
+    @Override
+    public void onSingleImageSelected(String path) {
+        Intent data = new Intent();
+        resultList.add(path);
+        data.putStringArrayListExtra(EXTRA_RESULT, resultList);
+        setResult(RESULT_OK, data);
+        finish();
+    }
+
+    @Override
+    public void onImageSelected(String path) {
+        if(!resultList.contains(path)) {
+            resultList.add(path);
+        }
+        // 有图片之后，改变按钮状态
+        if(resultList.size() > 0){
+            mSubmitButton.setText("完成("+resultList.size()+"/"+mDefaultCount+")");
+            if(!mSubmitButton.isEnabled()){
+                mSubmitButton.setEnabled(true);
+            }
+        }
+    }
+
+    @Override
+    public void onImageUnselected(String path) {
+        if(resultList.contains(path)){
+            resultList.remove(path);
+            mSubmitButton.setText("完成("+resultList.size()+"/"+mDefaultCount+")");
+        }
+        // 当为选择图片时候的状态
+        if(resultList.size() == 0){
+            mSubmitButton.setText("完成");
+            mSubmitButton.setEnabled(false);
+        }
+    }
+
+    @Override
+    public void onCameraShot(File imageFile) {
+        if(imageFile != null) {
+            Intent data = new Intent();
+            resultList.add(imageFile.getAbsolutePath());
+            data.putStringArrayListExtra(EXTRA_RESULT, resultList);
+            setResult(RESULT_OK, data);
+            finish();
+        }
+    }
+}
--- a/multi-image-selector/src/main/java/me/nereo/multi_image_selector/MultiImageSelectorFragment.java
+++ b/multi-image-selector/src/main/java/me/nereo/multi_image_selector/MultiImageSelectorFragment.java
@ -0,0 +1,440 @@
+package me.nereo.multi_image_selector;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.provider.MediaStore;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.LoaderManager;
+import android.support.v4.content.CursorLoader;
+import android.support.v4.content.Loader;
+import android.support.v7.widget.ListPopupWindow;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
+import android.widget.AbsListView;
+import android.widget.AdapterView;
+import android.widget.Button;
+import android.widget.GridView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.squareup.picasso.Picasso;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+import me.nereo.multi_image_selector.adapter.FolderAdapter;
+import me.nereo.multi_image_selector.adapter.ImageGridAdapter;
+import me.nereo.multi_image_selector.bean.Folder;
+import me.nereo.multi_image_selector.bean.Image;
+import me.nereo.multi_image_selector.utils.FileUtils;
+import me.nereo.multi_image_selector.utils.TimeUtils;
+
+/**
+ * 图片选择Fragment
+ * Created by Nereo on 2015/4/7.
+ */
+public class MultiImageSelectorFragment extends Fragment {
+
+    /** 最大图片选择次数，int类型 */
+    public static final String EXTRA_SELECT_COUNT = "max_select_count";
+    /** 图片选择模式，int类型 */
+    public static final String EXTRA_SELECT_MODE = "select_count_mode";
+    /** 是否显示相机，boolean类型 */
+    public static final String EXTRA_SHOW_CAMERA = "show_camera";
+    /** 单选 */
+    public static final int MODE_SINGLE = 0;
+    /** 多选 */
+    public static final int MODE_MULTI = 1;
+    // 不同loader定义
+    private static final int LOADER_ALL = 0;
+    private static final int LOADER_CATEGORY = 1;
+    // 请求加载系统照相机
+    private static final int REQUEST_CAMERA = 100;
+
+    // 结果数据
+    private ArrayList<String> resultList = new ArrayList<>();
+    // 文件夹数据
+    private ArrayList<Folder> mResultFolder = new ArrayList<>();
+
+    // 图片Grid
+    private GridView mGridView;
+    private Callback mCallback;
+
+    private ImageGridAdapter mImageAdapter;
+    private FolderAdapter mFolderAdapter;
+
+    private ListPopupWindow mFolderPopupWindow;
+
+    // 时间线
+    private TextView mTimeLineText;
+    // 类别
+    private TextView mCategoryText;
+    // 预览按钮
+    private Button mPreviewBtn;
+    // 底部View
+    private View mPopupAnchorView;
+
+    private int mDesireImageCount;
+
+    private boolean hasFolderGened = false;
+
+    private File mTmpFile;
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        try {
+            mCallback = (Callback) activity;
+        }catch (ClassCastException e){
+            throw new ClassCastException("The Activity must implement MultiImageSelectorFragment.Callback interface...");
+        }
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_multi_image, container, false);
+    }
+
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        // 选择图片数量
+        mDesireImageCount = getArguments().getInt(EXTRA_SELECT_COUNT);
+
+        // 图片选择模式
+        final int mode = getArguments().getInt(EXTRA_SELECT_MODE);
+
+        // 是否显示照相机
+        final boolean showCamera = getArguments().getBoolean(EXTRA_SHOW_CAMERA, true);
+        mImageAdapter = new ImageGridAdapter(getActivity(), showCamera);
+        // 是否显示选择指示器
+        mImageAdapter.showSelectIndicator(mode == MODE_MULTI);
+
+        // 如果显示了照相机，则创建临时文件
+        if(showCamera){
+            mTmpFile = FileUtils.createTmpFile(getActivity());
+        }
+
+        mPopupAnchorView = view.findViewById(R.id.footer);
+
+        mTimeLineText = (TextView) view.findViewById(R.id.timeline_area);
+        // 初始化，先隐藏当前timeline
+        mTimeLineText.setVisibility(View.GONE);
+
+        mCategoryText = (TextView) view.findViewById(R.id.category_btn);
+        // 初始化，加载所有图片
+        mCategoryText.setText("所有图片");
+        mCategoryText.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if(mFolderPopupWindow.isShowing()){
+                    mFolderPopupWindow.dismiss();
+                }else {
+                    mFolderPopupWindow.show();
+                    int index = mFolderAdapter.getSelectIndex();
+                    index = index == 0 ? index : index - 1;
+                    mFolderPopupWindow.getListView().setSelection(index);
+                }
+            }
+        });
+
+        mPreviewBtn = (Button) view.findViewById(R.id.preview);
+        // 初始化，按钮状态初始化
+        if(resultList == null || resultList.size()<=0){
+            mPreviewBtn.setText("预览");
+            mPreviewBtn.setEnabled(false);
+        }
+        mPreviewBtn.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                // TODO 预览
+            }
+        });
+
+        mGridView = (GridView) view.findViewById(R.id.grid);
+        mGridView.setOnScrollListener(new AbsListView.OnScrollListener() {
+            @Override
+            public void onScrollStateChanged(AbsListView absListView, int state) {
+
+                final Picasso picasso = Picasso.with(getActivity());
+                if(state == SCROLL_STATE_IDLE || state == SCROLL_STATE_TOUCH_SCROLL){
+                    picasso.resumeTag(getActivity());
+                }else{
+                    picasso.pauseTag(getActivity());
+                }
+
+                if(state == SCROLL_STATE_IDLE){
+                    // 停止滑动，日期指示器消失
+                    mTimeLineText.setVisibility(View.GONE);
+                }else if(state == SCROLL_STATE_FLING){
+                    mTimeLineText.setVisibility(View.VISIBLE);
+                }
+            }
+
+            @Override
+            public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
+                if(mTimeLineText.getVisibility() == View.VISIBLE) {
+                    int index = firstVisibleItem + 1 == view.getAdapter().getCount() ? view.getAdapter().getCount() - 1 : firstVisibleItem + 1;
+                    Image image = (Image) view.getAdapter().getItem(index);
+                    if (image != null) {
+                        mTimeLineText.setText(TimeUtils.formatPhotoDate(image.path));
+                    }
+                }
+            }
+        });
+        mGridView.setAdapter(mImageAdapter);
+        mGridView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
+            @Override @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
+            public void onGlobalLayout() {
+                final int numCount = mGridView.getNumColumns();
+                final int columnSpace = getResources().getDimensionPixelOffset(R.dimen.space_size);
+                int columnWidth = (mGridView.getWidth() - columnSpace*(numCount-1)) / numCount;
+                mImageAdapter.setItemSize(columnWidth);
+                if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
+                    mGridView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
+                }else{
+                    mGridView.getViewTreeObserver().removeGlobalOnLayoutListener(this);
+                }
+            }
+        });
+        mGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
+                if(showCamera){
+                    // 如果显示照相机，则第一个Grid显示为照相机，处理特殊逻辑
+                    if(i == 0){
+                        showCameraAction();
+                    }else{
+                        // 正常操作
+                        Image image = (Image) adapterView.getAdapter().getItem(i);
+                        selectImageFromGrid(image, mode);
+                    }
+                }else{
+                    // 正常操作
+                    Image image = (Image) adapterView.getAdapter().getItem(i);
+                    selectImageFromGrid(image, mode);
+                }
+            }
+        });
+
+        mFolderAdapter = new FolderAdapter(getActivity());
+        createPopupFolderList();
+    }
+
+    /**
+     * 创建弹出的ListView
+     */
+    private void createPopupFolderList() {
+        mFolderPopupWindow = new ListPopupWindow(getActivity());
+//        mFolderPopupWindow.getListView().setDividerHeight(1);
+//        mFolderPopupWindow.getListView().setDivider(new ColorDrawable(Color.parseColor("#CCCCCC")));
+        mFolderPopupWindow.setAdapter(mFolderAdapter);
+        int sWidthPix = getResources().getDisplayMetrics().widthPixels;
+        mFolderPopupWindow.setContentWidth(sWidthPix);
+        mFolderPopupWindow.setHeight(sWidthPix);
+        mFolderPopupWindow.setAnchorView(mPopupAnchorView);
+        mFolderPopupWindow.setModal(true);
+        mFolderPopupWindow.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
+                if(i == 0){
+                    getActivity().getSupportLoaderManager().restartLoader(LOADER_ALL, null, mLoaderCallback);
+                    mCategoryText.setText("所有照片");
+                    mImageAdapter.setShowCamera(true);
+                }else {
+                    Folder folder = (Folder) adapterView.getAdapter().getItem(i);
+                    if (null != folder) {
+                        Bundle args = new Bundle();
+                        args.putString("path", folder.path);
+                        getActivity().getSupportLoaderManager().restartLoader(LOADER_CATEGORY, args, mLoaderCallback);
+                        mCategoryText.setText(folder.name);
+                    }
+                    mImageAdapter.setShowCamera(false);
+                }
+                mFolderAdapter.setSelectIndex(i);
+                mFolderPopupWindow.dismiss();
+
+                // 滑动到最初始位置
+                mGridView.smoothScrollToPosition(0);
+            }
+        });
+    }
+
+    @Override
+    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        // 首次加载所有图片
+        //new LoadImageTask().execute();
+        getActivity().getSupportLoaderManager().initLoader(LOADER_ALL, null, mLoaderCallback);
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        // 相机拍照完成后，返回图片路径
+        if(resultCode == Activity.RESULT_OK) {
+            if(requestCode == REQUEST_CAMERA){
+                if (mTmpFile != null) {
+                    if (mCallback != null) {
+                        mCallback.onCameraShot(mTmpFile);
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * 选择相机
+     */
+    private void showCameraAction() {
+        // 跳转到系统照相机
+        Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
+        if(cameraIntent.resolveActivity(getActivity().getPackageManager()) != null){
+            // 设置系统相机拍照后的输出路径
+            cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(mTmpFile));
+            startActivityForResult(cameraIntent, REQUEST_CAMERA);
+        }else{
+            Toast.makeText(getActivity(), "没有系统相机", Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    /**
+     * 选择图片操作
+     * @param image
+     */
+    private void selectImageFromGrid(Image image, int mode) {
+        if(image != null) {
+            // 多选模式
+            if(mode == MODE_MULTI) {
+                if (resultList.contains(image.path)) {
+                    resultList.remove(image.path);
+                    if(resultList.size() != 0) {
+                        mPreviewBtn.setEnabled(true);
+                        mPreviewBtn.setText("预览(" + resultList.size() + ")");
+                    }else{
+                        mPreviewBtn.setEnabled(false);
+                        mPreviewBtn.setText("预览");
+                    }
+                    if (mCallback != null) {
+                        mCallback.onImageUnselected(image.path);
+                    }
+                } else {
+                    // 判断选择数量问题
+                    if(mDesireImageCount == resultList.size()){
+                        Toast.makeText(getActivity(), "已经达到最高选择数量了…", Toast.LENGTH_SHORT).show();
+                        return;
+                    }
+
+                    resultList.add(image.path);
+                    mPreviewBtn.setEnabled(true);
+                    mPreviewBtn.setText("预览(" + resultList.size() + ")");
+                    if (mCallback != null) {
+                        mCallback.onImageSelected(image.path);
+                    }
+                }
+                mImageAdapter.select(image);
+            }else if(mode == MODE_SINGLE){
+                // 单选模式
+                if(mCallback != null){
+                    mCallback.onSingleImageSelected(image.path);
+                }
+            }
+        }
+    }
+
+    private LoaderManager.LoaderCallbacks<Cursor> mLoaderCallback = new LoaderManager.LoaderCallbacks<Cursor>() {
+
+        private final String[] IMAGE_PROJECTION = {
+                MediaStore.Images.Media.DATA,
+                MediaStore.Images.Media.DISPLAY_NAME,
+                MediaStore.Images.Media.DATE_ADDED,
+                MediaStore.Images.Media._ID };
+
+        @Override
+        public Loader<Cursor> onCreateLoader(int id, Bundle args) {
+            if(id == LOADER_ALL) {
+                CursorLoader cursorLoader = new CursorLoader(getActivity(),
+                        MediaStore.Images.Media.EXTERNAL_CONTENT_URI, IMAGE_PROJECTION,
+                        null, null, IMAGE_PROJECTION[2] + " DESC");
+                return cursorLoader;
+            }else if(id == LOADER_CATEGORY){
+                CursorLoader cursorLoader = new CursorLoader(getActivity(),
+                        MediaStore.Images.Media.EXTERNAL_CONTENT_URI, IMAGE_PROJECTION,
+                        IMAGE_PROJECTION[0]+" like '%"+args.getString("path")+"%'", null, IMAGE_PROJECTION[2] + " DESC");
+                return cursorLoader;
+            }
+
+            return null;
+        }
+
+        @Override
+        public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+            if (data != null) {
+                List<Image> images = new ArrayList<>();
+                int count = data.getCount();
+                if (count > 0) {
+                    data.moveToFirst();
+                    do{
+                        String path = data.getString(data.getColumnIndexOrThrow(IMAGE_PROJECTION[0]));
+                        String name = data.getString(data.getColumnIndexOrThrow(IMAGE_PROJECTION[1]));
+                        long dateTime = data.getLong(data.getColumnIndexOrThrow(IMAGE_PROJECTION[2]));
+                        Image image = new Image(path, name, dateTime);
+                        images.add(image);
+                        if( !hasFolderGened ) {
+                            // 获取文件夹名称
+                            File imageFile = new File(path);
+                            File folderFile = imageFile.getParentFile();
+                            Folder folder = new Folder();
+                            folder.name = folderFile.getName();
+                            folder.path = folderFile.getAbsolutePath();
+                            folder.cover = image;
+                            if (!mResultFolder.contains(folder)) {
+                                List<Image> imageList = new ArrayList<>();
+                                imageList.add(image);
+                                folder.images = imageList;
+                                mResultFolder.add(folder);
+                            } else {
+                                // 更新
+                                Folder f = mResultFolder.get(mResultFolder.indexOf(folder));
+                                f.images.add(image);
+                            }
+                        }
+
+                    }while(data.moveToNext());
+
+                    mImageAdapter.setData(images);
+                    mFolderAdapter.setData(mResultFolder);
+                    hasFolderGened = true;
+
+                } else {
+                    System.out.println("no image found");
+                }
+            }
+        }
+
+        @Override
+        public void onLoaderReset(Loader<Cursor> loader) {
+
+        }
+    };
+
+    /**
+     * 回调接口
+     */
+    public interface Callback{
+        public void onSingleImageSelected(String path);
+        public void onImageSelected(String path);
+        public void onImageUnselected(String path);
+        public void onCameraShot(File imageFile);
+    }
+}
--- a/multi-image-selector/src/main/java/me/nereo/multi_image_selector/adapter/FolderAdapter.java
+++ b/multi-image-selector/src/main/java/me/nereo/multi_image_selector/adapter/FolderAdapter.java
@ -0,0 +1,152 @@
+package me.nereo.multi_image_selector.adapter;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.squareup.picasso.Picasso;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+import me.nereo.multi_image_selector.R;
+import me.nereo.multi_image_selector.bean.Folder;
+
+/**
+ * 文件夹Adapter
+ * Created by Nereo on 2015/4/7.
+ */
+public class FolderAdapter extends BaseAdapter {
+
+    private Context mContext;
+    private LayoutInflater mInflater;
+
+    private List<Folder> mFolders = new ArrayList<>();
+
+    int mImageSize;
+
+    int lastSelected = 0;
+
+    public FolderAdapter(Context context){
+        mContext = context;
+        mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        mImageSize = mContext.getResources().getDimensionPixelOffset(R.dimen.folder_cover_size);
+    }
+
+    /**
+     * 设置数据集
+     * @param folders
+     */
+    public void setData(List<Folder> folders) {
+        if(folders != null && folders.size()>0){
+            mFolders = folders;
+        }else{
+            mFolders.clear();
+        }
+        notifyDataSetChanged();
+    }
+
+    @Override
+    public int getCount() {
+        return mFolders.size()+1;
+    }
+
+    @Override
+    public Folder getItem(int i) {
+        if(i == 0) return null;
+        return mFolders.get(i-1);
+    }
+
+    @Override
+    public long getItemId(int i) {
+        return i;
+    }
+
+    @Override
+    public View getView(int i, View view, ViewGroup viewGroup) {
+        ViewHolder holder;
+        if(view == null){
+            view = mInflater.inflate(R.layout.list_item_folder, viewGroup, false);
+            holder = new ViewHolder(view);
+        }else{
+            holder = (ViewHolder) view.getTag();
+        }
+        if (holder != null) {
+            if(i == 0){
+                holder.name.setText("所有图片");
+                holder.size.setText(getTotalImageSize()+"张");
+                if(mFolders.size()>0){
+                    Folder f = mFolders.get(0);
+                    Picasso.with(mContext)
+                            .load(new File(f.cover.path))
+                            .error(R.drawable.default_error)
+                            .resize(mImageSize, mImageSize)
+                            .centerCrop()
+                            .into(holder.cover);
+                }
+            }else {
+                holder.bindData(getItem(i));
+            }
+            if(lastSelected == i){
+                holder.indicator.setVisibility(View.VISIBLE);
+            }else{
+                holder.indicator.setVisibility(View.GONE);
+            }
+        }
+        return view;
+    }
+
+    private int getTotalImageSize(){
+        int result = 0;
+        if(mFolders != null && mFolders.size()>0){
+            for (Folder f: mFolders){
+                result += f.images.size();
+            }
+        }
+        return result;
+    }
+
+    public void setSelectIndex(int i) {
+        if(lastSelected == i) return;
+
+        lastSelected = i;
+        notifyDataSetChanged();
+    }
+
+    public int getSelectIndex(){
+        return lastSelected;
+    }
+
+    class ViewHolder{
+        ImageView cover;
+        TextView name;
+        TextView size;
+        ImageView indicator;
+        ViewHolder(View view){
+            cover = (ImageView)view.findViewById(R.id.cover);
+            name = (TextView) view.findViewById(R.id.name);
+            size = (TextView) view.findViewById(R.id.size);
+            indicator = (ImageView) view.findViewById(R.id.indicator);
+            view.setTag(this);
+        }
+
+        void bindData(Folder data) {
+            name.setText(data.name);
+            size.setText(data.images.size()+"张");
+            // 显示图片
+            Picasso.with(mContext)
+                    .load(new File(data.cover.path))
+                    .error(R.drawable.default_error)
+                    .resize(mImageSize, mImageSize)
+                    .centerCrop()
+                    .into(cover);
+            // TODO 选择标识
+        }
+    }
+
+}
--- a/multi-image-selector/src/main/java/me/nereo/multi_image_selector/adapter/ImageGridAdapter.java
+++ b/multi-image-selector/src/main/java/me/nereo/multi_image_selector/adapter/ImageGridAdapter.java
@ -0,0 +1,234 @@
+package me.nereo.multi_image_selector.adapter;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.GridView;
+import android.widget.ImageView;
+
+import com.squareup.picasso.Callback;
+import com.squareup.picasso.Picasso;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+import me.nereo.multi_image_selector.R;
+import me.nereo.multi_image_selector.bean.Image;
+
+/**
+ * 图片Adapter
+ * Created by Nereo on 2015/4/7.
+ */
+public class ImageGridAdapter extends BaseAdapter {
+
+    private static final int TYPE_CAMERA = 0;
+    private static final int TYPE_NORMAL = 1;
+
+    private Context mContext;
+
+    private LayoutInflater mInflater;
+    private boolean showCamera = true;
+    private boolean showSelectIndicator = true;
+    private boolean justChangeIndicator = false;
+
+    private List<Image> mImages = new ArrayList<>();
+    private List<Image> mSelectedImages = new ArrayList<>();
+
+    private int mItemSize;
+    private GridView.LayoutParams mItemLayoutParams;
+
+    public ImageGridAdapter(Context context, boolean showCamera){
+        mContext = context;
+        mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        this.showCamera = showCamera;
+        mItemLayoutParams = new GridView.LayoutParams(GridView.LayoutParams.MATCH_PARENT, GridView.LayoutParams.MATCH_PARENT);
+    }
+    /**
+     * 显示选择指示器
+     * @param b
+     */
+    public void showSelectIndicator(boolean b) {
+        showSelectIndicator = b;
+    }
+
+    public void setShowCamera(boolean b){
+        if(showCamera == b) return;
+
+        showCamera = b;
+        notifyDataSetChanged();
+    }
+
+    /**
+     * 选择某个图片，改变选择状态
+     * @param image
+     */
+    public void select(Image image) {
+        if(mSelectedImages.contains(image)){
+            mSelectedImages.remove(image);
+        }else{
+            mSelectedImages.add(image);
+        }
+        justChangeIndicator = true;
+        notifyDataSetChanged();
+    }
+
+    /**
+     * 设置数据集
+     * @param images
+     */
+    public void setData(List<Image> images) {
+        mSelectedImages.clear();
+        justChangeIndicator = false;
+
+        if(images != null && images.size()>0){
+            mImages = images;
+        }else{
+            mImages.clear();
+        }
+        notifyDataSetChanged();
+    }
+
+    /**
+     * 重置每个Column的Size
+     * @param columnWidth
+     */
+    public void setItemSize(int columnWidth) {
+
+        if(mItemSize == columnWidth){
+            return;
+        }
+
+        mItemSize = columnWidth;
+
+        mItemLayoutParams = new GridView.LayoutParams(mItemSize, mItemSize);
+
+        notifyDataSetChanged();
+    }
+
+    @Override
+    public int getViewTypeCount() {
+        return 2;
+    }
+
+    @Override
+    public int getItemViewType(int position) {
+        if(showCamera){
+            return position==0 ? TYPE_CAMERA : TYPE_NORMAL;
+        }
+        return TYPE_NORMAL;
+    }
+
+    @Override
+    public int getCount() {
+        return showCamera ? mImages.size()+1 : mImages.size();
+    }
+
+    @Override
+    public Image getItem(int i) {
+        if(showCamera){
+            if(i == 0){
+                return null;
+            }
+            return mImages.get(i-1);
+        }else{
+            return mImages.get(i);
+        }
+    }
+
+    @Override
+    public long getItemId(int i) {
+        return i;
+    }
+
+    @Override
+    public View getView(int i, View view, ViewGroup viewGroup) {
+/*        ViewHolde holde = null;
+
+        if(showCamera){
+            int type = getItemViewType(i);
+            if(view == null){
+
+                view = mInflater.inflate(R.layout.list_item_camera, viewGroup, false);
+            }else{
+
+            }
+        }else{
+            if(view == null){
+                view = mInflater.inflate(R.layout.list_item_image, viewGroup, false);
+                holde = new ViewHolde(view);
+            }else{
+                holde = (ViewHolde) view.getTag();
+            }
+        }
+        // 绑定数据
+        if(holde != null) {
+            holde.bindData(getItem(i));
+        }*/
+
+        int type = getItemViewType(i);
+        if(type == TYPE_CAMERA){
+            view = mInflater.inflate(R.layout.list_item_camera, viewGroup, false);
+        }else if(type == TYPE_NORMAL){
+            ViewHolde holde;
+            if(view == null){
+                view = mInflater.inflate(R.layout.list_item_image, viewGroup, false);
+                holde = new ViewHolde(view);
+            }else{
+                holde = (ViewHolde) view.getTag();
+                if(holde == null){
+                    view = mInflater.inflate(R.layout.list_item_image, viewGroup, false);
+                    holde = new ViewHolde(view);
+                }
+            }
+            if(holde != null) {
+                holde.bindData(getItem(i));
+            }
+        }
+        GridView.LayoutParams lp = (GridView.LayoutParams) view.getLayoutParams();
+        if(lp.height != mItemSize){
+            view.setLayoutParams(mItemLayoutParams);
+        }
+        return view;
+    }
+
+    class ViewHolde {
+        ImageView image;
+        ImageView indicator;
+
+        ViewHolde(View view){
+            image = (ImageView) view.findViewById(R.id.image);
+            indicator = (ImageView) view.findViewById(R.id.checkmark);
+            view.setTag(this);
+        }
+
+        void bindData(final Image data){
+            if(data == null) return;
+            // 处理单选和多选状态
+            if(showSelectIndicator){
+                indicator.setVisibility(View.VISIBLE);
+                if(mSelectedImages.contains(data)){
+                    // 设置选中状态
+                    indicator.setImageResource(R.drawable.btn_selected);
+                }else{
+                    // 未选择
+                    indicator.setImageResource(R.drawable.btn_unselected);
+                }
+            }else{
+                indicator.setVisibility(View.GONE);
+            }
+            File imageFile = new File(data.path);
+            // 显示图片
+            Picasso.with(mContext)
+                    .load(imageFile)
+                    .placeholder(R.drawable.default_error)
+                    .error(R.drawable.default_error)
+                    .resize(mItemSize, mItemSize)
+                    .centerCrop()
+                    .into(image);
+        }
+    }
+
+}
--- a/multi-image-selector/src/main/java/me/nereo/multi_image_selector/bean/Folder.java
+++ b/multi-image-selector/src/main/java/me/nereo/multi_image_selector/bean/Folder.java
@ -0,0 +1,25 @@
+package me.nereo.multi_image_selector.bean;
+
+import java.util.List;
+
+/**
+ * 文件夹
+ * Created by Nereo on 2015/4/7.
+ */
+public class Folder {
+    public String name;
+    public String path;
+    public Image cover;
+    public List<Image> images;
+
+    @Override
+    public boolean equals(Object o) {
+        try {
+            Folder other = (Folder) o;
+            return this.path.equalsIgnoreCase(other.path);
+        }catch (ClassCastException e){
+            e.printStackTrace();
+        }
+        return super.equals(o);
+    }
+}
--- a/multi-image-selector/src/main/java/me/nereo/multi_image_selector/bean/Image.java
+++ b/multi-image-selector/src/main/java/me/nereo/multi_image_selector/bean/Image.java
@ -0,0 +1,28 @@
+package me.nereo.multi_image_selector.bean;
+
+/**
+ * 图片实体
+ * Created by Nereo on 2015/4/7.
+ */
+public class Image {
+    public String path;
+    public String name;
+    public long time;
+
+    public Image(String path, String name, long time){
+        this.path = path;
+        this.name = name;
+        this.time = time;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        try {
+            Image other = (Image) o;
+            return this.path.equalsIgnoreCase(other.path);
+        }catch (ClassCastException e){
+            e.printStackTrace();
+        }
+        return super.equals(o);
+    }
+}
--- a/multi-image-selector/src/main/java/me/nereo/multi_image_selector/utils/FileUtils.java
+++ b/multi-image-selector/src/main/java/me/nereo/multi_image_selector/utils/FileUtils.java
@ -0,0 +1,37 @@
+package me.nereo.multi_image_selector.utils;
+
+import android.content.Context;
+import android.os.Environment;
+
+import java.io.File;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+/**
+ * 文件操作类
+ * Created by Nereo on 2015/4/8.
+ */
+public class FileUtils {
+
+    public static File createTmpFile(Context context){
+
+        String state = Environment.getExternalStorageState();
+        if(state.equals(Environment.MEDIA_MOUNTED)){
+            // 已挂载
+            File pic = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
+            String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.CHINA).format(new Date());
+            String fileName = "multi_image_"+timeStamp+"";
+            File tmpFile = new File(pic, fileName+".jpg");
+            return tmpFile;
+        }else{
+            File cacheDir = context.getCacheDir();
+            String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.CHINA).format(new Date());
+            String fileName = "multi_image_"+timeStamp+"";
+            File tmpFile = new File(cacheDir, fileName+".jpg");
+            return tmpFile;
+        }
+
+    }
+
+}
--- a/multi-image-selector/src/main/java/me/nereo/multi_image_selector/utils/TimeUtils.java
+++ b/multi-image-selector/src/main/java/me/nereo/multi_image_selector/utils/TimeUtils.java
@ -0,0 +1,34 @@
+package me.nereo.multi_image_selector.utils;
+
+import android.media.ExifInterface;
+
+import java.io.File;
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+/**
+ * 时间处理工具
+ * Created by Nereo on 2015/4/8.
+ */
+public class TimeUtils {
+
+    public static String timeFormat(long timeMillis, String pattern){
+        SimpleDateFormat format = new SimpleDateFormat(pattern, Locale.CHINA);
+        return format.format(new Date(timeMillis));
+    }
+
+    public static String formatPhotoDate(long time){
+        return timeFormat(time, "yyyy年MM月dd日");
+    }
+
+    public static String formatPhotoDate(String path){
+        File file = new File(path);
+        if(file.exists()){
+            long time = file.lastModified();
+            return formatPhotoDate(time);
+        }
+        return "1970-01-01";
+    }
+}
--- a/multi-image-selector/src/main/res/color/default_text_color.xml
+++ b/multi-image-selector/src/main/res/color/default_text_color.xml
@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="#CDCECE" android:state_enabled="false" />
+    <item android:color="#FFFFFF" android:state_enabled="true" />
+    <item android:color="#CDCECE" android:state_pressed="false" />
+    <item android:color="#FFFFFF" android:state_pressed="true" />
+    <item android:color="#CDCECE" />
+</selector>
--- a/multi-image-selector/src/main/res/drawable-xhdpi/btn_back.png
+++ b/multi-image-selector/src/main/res/drawable-xhdpi/btn_back.png
--- a/multi-image-selector/src/main/res/drawable-xhdpi/default_check_s.png
+++ b/multi-image-selector/src/main/res/drawable-xhdpi/default_check_s.png
--- a/multi-image-selector/src/main/res/drawable-xhdpi/ic_menu_back.png
+++ b/multi-image-selector/src/main/res/drawable-xhdpi/ic_menu_back.png
--- a/multi-image-selector/src/main/res/drawable-xhdpi/selector_indicator.png
+++ b/multi-image-selector/src/main/res/drawable-xhdpi/selector_indicator.png
--- a/multi-image-selector/src/main/res/drawable-xxhdpi/asv.png
+++ b/multi-image-selector/src/main/res/drawable-xxhdpi/asv.png
--- a/multi-image-selector/src/main/res/drawable-xxhdpi/asy.png
+++ b/multi-image-selector/src/main/res/drawable-xxhdpi/asy.png
--- a/multi-image-selector/src/main/res/drawable-xxhdpi/btn_selected.png
+++ b/multi-image-selector/src/main/res/drawable-xxhdpi/btn_selected.png
--- a/multi-image-selector/src/main/res/drawable-xxhdpi/btn_unselected.png
+++ b/multi-image-selector/src/main/res/drawable-xxhdpi/btn_unselected.png
--- a/multi-image-selector/src/main/res/drawable-xxhdpi/default_check.png
+++ b/multi-image-selector/src/main/res/drawable-xxhdpi/default_check.png
--- a/multi-image-selector/src/main/res/drawable-xxhdpi/default_error.png
+++ b/multi-image-selector/src/main/res/drawable-xxhdpi/default_error.png
--- a/multi-image-selector/src/main/res/drawable-xxhdpi/text_indicator.png
+++ b/multi-image-selector/src/main/res/drawable-xxhdpi/text_indicator.png
--- a/multi-image-selector/src/main/res/drawable/action_btn.xml
+++ b/multi-image-selector/src/main/res/drawable/action_btn.xml
@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:state_pressed="true">
+        <shape android:shape="rectangle">
+            <corners android:radius="2dp" />
+            <solid android:color="#44BF1A" />
+        </shape>
+    </item>
+
+    <item android:state_enabled="true">
+        <shape android:shape="rectangle">
+            <corners android:radius="2dp" />
+            <solid android:color="#44BF1A" />
+        </shape>
+    </item>
+
+    <item android:state_enabled="false">
+        <shape android:shape="rectangle">
+            <corners android:radius="2dp" />
+            <solid android:color="#337523" />
+        </shape>
+    </item>
+
+    <item>
+        <shape android:shape="rectangle">
+            <corners android:radius="2dp" />
+            <solid android:color="#337523" />
+        </shape>
+    </item>
+
+</selector>
--- a/multi-image-selector/src/main/res/layout/activity_default.xml
+++ b/multi-image-selector/src/main/res/layout/activity_default.xml
@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent" android:layout_height="match_parent">
+
+
+    <include
+        android:layout_width="match_parent"
+        android:layout_height="?android:attr/actionBarSize"
+        layout="@layout/cmp_customer_actionbar" />
+
+    <FrameLayout
+        android:id="@+id/image_grid"
+        android:background="#181819"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</LinearLayout>
--- a/multi-image-selector/src/main/res/layout/cmp_customer_actionbar.xml
+++ b/multi-image-selector/src/main/res/layout/cmp_customer_actionbar.xml
@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:background="#21282C"
+    android:layout_height="match_parent">
+
+    <ImageView
+        android:id="@+id/btn_back"
+        android:src="@drawable/btn_back"
+        android:paddingLeft="16dp"
+        android:paddingRight="16dp"
+        android:layout_centerVertical="true"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+    <TextView
+        android:text="图片"
+        android:layout_toRightOf="@+id/btn_back"
+        android:textColor="@android:color/white"
+        android:textSize="20sp"
+        android:layout_centerVertical="true"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+    <Button
+        android:id="@+id/commit"
+        android:background="@drawable/action_btn"
+        android:minHeight="1dp"
+        android:minWidth="1dp"
+        android:text="完成"
+        android:layout_marginRight="16dp"
+        android:paddingLeft="10dp"
+        android:paddingRight="10dp"
+        android:paddingTop="5dp"
+        android:paddingBottom="5dp"
+        android:textColor="@color/default_text_color"
+        android:textSize="14sp"
+        android:layout_centerVertical="true"
+        android:layout_alignParentRight="true"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+</RelativeLayout>
--- a/multi-image-selector/src/main/res/layout/fragment_multi_image.xml
+++ b/multi-image-selector/src/main/res/layout/fragment_multi_image.xml
@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <GridView
+        android:id="@+id/grid"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:horizontalSpacing="@dimen/space_size"
+        android:verticalSpacing="@dimen/space_size"
+        android:paddingBottom="48dp"
+        android:clipToPadding="false"
+        android:numColumns="3"/>
+
+    <TextView
+        android:id="@+id/timeline_area"
+        tools:text="2015年4月1日"
+        android:textColor="#CDCECE"
+        android:textSize="14sp"
+        android:paddingLeft="10sp"
+        android:paddingTop="5dp"
+        android:paddingBottom="5dp"
+        android:background="#cc000000"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+    <RelativeLayout
+        android:clickable="true"
+        android:id="@+id/footer"
+        android:paddingTop="10dp"
+        android:paddingBottom="10dp"
+        android:background="#cc000000"
+        android:layout_alignParentBottom="true"
+        android:layout_width="match_parent"
+        android:layout_height="48dp">
+
+        <TextView
+            android:id="@+id/category_btn"
+            android:paddingLeft="16dp"
+            android:paddingRight="16dp"
+            android:layout_centerVertical="true"
+            android:textColor="#CDCECE"
+            tools:text="所有图片"
+            android:textSize="16sp"
+            android:gravity="center"
+            android:drawableRight="@drawable/text_indicator"
+            android:drawablePadding="5dp"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent" />
+
+        <View
+            android:layout_toLeftOf="@+id/preview"
+            android:layout_width="1dp"
+            android:background="#8828292A"
+            android:layout_height="match_parent" />
+
+        <Button
+            android:visibility="gone"
+            android:id="@+id/preview"
+            tools:text="预览(1)"
+            android:paddingLeft="16dp"
+            android:paddingRight="16dp"
+            android:layout_alignParentRight="true"
+            android:layout_centerVertical="true"
+            android:minHeight="1dp"
+            android:minWidth="1dp"
+            android:background="@null"
+            android:textColor="@color/default_text_color"
+            android:textSize="14sp"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent" />
+
+        </RelativeLayout>
+
+</RelativeLayout>
--- a/multi-image-selector/src/main/res/layout/list_item_camera.xml
+++ b/multi-image-selector/src/main/res/layout/list_item_camera.xml
@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:background="#343535"
+    android:layout_width="match_parent" android:layout_height="match_parent">
+
+    <TextView
+        android:drawableTop="@drawable/asy"
+        android:drawablePadding="10dp"
+        android:layout_gravity="center"
+        android:text="拍摄照片"
+        android:textSize="14sp"
+        android:textColor="#CDCECE"
+        android:gravity="center_horizontal"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+</FrameLayout>
--- a/multi-image-selector/src/main/res/layout/list_item_folder.xml
+++ b/multi-image-selector/src/main/res/layout/list_item_folder.xml
@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:paddingTop="10dp"
+    android:paddingBottom="10dp"
+    android:paddingLeft="10dp"
+    android:paddingRight="10dp"
+    android:background="@android:color/white"
+    android:orientation="horizontal"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ImageView
+        android:id="@+id/cover"
+        tools:src="@drawable/btn_back"
+        android:layout_gravity="center_vertical"
+        android:scaleType="centerCrop"
+        android:layout_width="@dimen/folder_cover_size"
+        android:layout_height="@dimen/folder_cover_size" />
+
+    <LinearLayout
+        android:layout_marginLeft="16dp"
+        android:orientation="vertical"
+        android:layout_gravity="center_vertical"
+        android:layout_width="0dp"
+        android:layout_weight="1"
+        android:layout_height="wrap_content">
+
+        <TextView
+            android:id="@+id/name"
+            tools:text="img"
+            android:textSize="14sp"
+            android:textColor="@android:color/black"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/size"
+            tools:text="1张"
+            android:layout_marginTop="5dp"
+            android:textSize="12sp"
+            android:textColor="#AFAFAF"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        </LinearLayout>
+
+    <ImageView
+        android:id="@+id/indicator"
+        android:layout_marginLeft="10dp"
+        android:layout_marginRight="10dp"
+        android:src="@drawable/default_check"
+        android:layout_gravity="center_vertical"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>
--- a/multi-image-selector/src/main/res/layout/list_item_image.xml
+++ b/multi-image-selector/src/main/res/layout/list_item_image.xml
@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent" android:layout_height="match_parent">
+
+    <ImageView
+        android:id="@+id/image"
+        android:scaleType="centerCrop"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <ImageView
+        android:id="@+id/checkmark"
+        android:layout_gravity="top|right"
+        android:layout_marginTop="5.5dp"
+        android:layout_marginRight="5.5dp"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/btn_unselected"/>
+
+</FrameLayout>
--- a/multi-image-selector/src/main/res/values/dimens.xml
+++ b/multi-image-selector/src/main/res/values/dimens.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="space_size">2dp</dimen>
+    <dimen name="folder_cover_size">72dp</dimen>
+</resources>
--- a/multi-image-selector/src/main/res/values/strings.xml
+++ b/multi-image-selector/src/main/res/values/strings.xml
@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">multi-image-selector</string>
+</resources>
--- a/settings.gradle
+++ b/settings.gradle
@ -0,0 +1 @@
+include ':app', ':multi-image-selector'