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permissions request added to activity

This commit is contained in:
Gavriil Sitnikov 2015-12-11 00:36:59 +03:00
parent 90ba26ef4d
commit 533ddcf3cc
1 changed files with 60 additions and 3 deletions
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63
src/main/java/org/roboswag/components/navigation/AbstractBaseActivity.java
View File

@ -22,12 +22,15 @@ package org.roboswag.components.navigation;
import android.app.ActivityManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AppCompatActivity;
import android.view.MenuItem;
import android.view.View;
@ -35,17 +38,32 @@ import android.view.inputmethod.InputMethodManager;
import org.roboswag.components.utils.UiUtils;
import java.util.HashMap;
import java.util.Map;
import rx.Observable;
import rx.subjects.PublishSubject;
/**
* Created by Gavriil Sitnikov on 21/10/2015.
* TODO: fill description
*/
@SuppressWarnings("PMD.GodClass")
public abstract class AbstractBaseActivity extends AppCompatActivity
implements FragmentManager.OnBackStackChangedListener,
OnFragmentStartedListener {
private static final String TOP_FRAGMENT_TAG_MARK = "TOP_FRAGMENT";
private static final String REQUESTED_PERMISSION_EXTRA = "REQUESTED_PERMISSION_EXTRA";
private static final int REQUESTED_PERMISSION_REQUEST_CODE = 17;
private final Map<String, Boolean> permissionsMap = new HashMap<>();
private boolean isPaused;
@Nullable
private String requestedPermission;
private final PublishSubject<Boolean> requestPermissionsEvent = PublishSubject.create();
/* Returns id of main fragments container where navigation-node fragments should be */
protected int getFragmentContainerId() {
@ -81,10 +99,39 @@ public abstract class AbstractBaseActivity extends AppCompatActivity
return false;
}
@NonNull
public Observable<Boolean> requestPermission(@NonNull final String permission) {
final Boolean isPermissionGrantedCache = permissionsMap.get(permission);
if (isPermissionGrantedCache != null) {
return Observable.just(isPermissionGrantedCache);
} else if (ContextCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED) {
permissionsMap.put(permission, true);
return Observable.just(true);
}
requestedPermission = permission;
ActivityCompat.requestPermissions(this, new String[]{permission}, REQUESTED_PERMISSION_REQUEST_CODE);
return requestPermissionsEvent;
}
@SuppressWarnings("PMD.UseVarargs")
@Override
public void onRequestPermissionsResult(final int requestCode, @NonNull final String[] permissions, @NonNull final int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == REQUESTED_PERMISSION_REQUEST_CODE) {
final boolean isGranted = grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED;
permissionsMap.put(requestedPermission, isGranted);
requestedPermission = null;
requestPermissionsEvent.onNext(isGranted);
}
}
@Override
protected void onCreate(@Nullable final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getSupportFragmentManager().addOnBackStackChangedListener(this);
if (savedInstanceState != null) {
requestedPermission = savedInstanceState.getString(REQUESTED_PERMISSION_EXTRA);
}
}
@Override
@ -99,6 +146,12 @@ public abstract class AbstractBaseActivity extends AppCompatActivity
super.onPause();
}
@Override
public void onSaveInstanceState(final Bundle stateToSave) {
super.onSaveInstanceState(stateToSave);
stateToSave.putString(REQUESTED_PERMISSION_EXTRA, requestedPermission);
}
@Override
public void onFragmentStarted(@NonNull final AbstractBaseFragment fragment) {
hideSoftInput();
@ -111,6 +164,7 @@ public abstract class AbstractBaseActivity extends AppCompatActivity
}
/* Setting fragment of special class as first in stack */
public <T extends AbstractBaseFragment> T setFirstFragment(@NonNull final Class<T> fragmentClass) {
return setFirstFragment(fragmentClass, null);
}
@ -165,7 +219,8 @@ public abstract class AbstractBaseActivity extends AppCompatActivity
}
/* Setting fragment of special class as top with args */
public <T extends AbstractBaseFragment> T setFragment(@NonNull final Class<T> fragmentClass, @Nullable final Bundle args) {
public <T extends AbstractBaseFragment> T setFragment(@NonNull final Class<T> fragmentClass,
@Nullable final Bundle args) {
return addFragmentToStack(fragmentClass, args, fragmentClass.getName() + ' ' + TOP_FRAGMENT_TAG_MARK);
}
@ -175,7 +230,8 @@ public abstract class AbstractBaseActivity extends AppCompatActivity
}
/* Pushing fragment of special class with args to fragments stack */
public <T extends AbstractBaseFragment> T pushFragment(@NonNull final Class<T> fragmentClass, @Nullable final Bundle args) {
public <T extends AbstractBaseFragment> T pushFragment(@NonNull final Class<T> fragmentClass,
@Nullable final Bundle args) {
return addFragmentToStack(fragmentClass, args, fragmentClass.getName());
}
@ -221,7 +277,8 @@ public abstract class AbstractBaseActivity extends AppCompatActivity
}
}
private void findTopFragmentAndPopBackStackToIt(@NonNull final FragmentManager fragmentManager, final int stackSize) {
private void findTopFragmentAndPopBackStackToIt(@NonNull final FragmentManager fragmentManager,
final int stackSize) {
String lastFragmentName = fragmentManager.getBackStackEntryAt(stackSize - 1).getName();
for (int i = stackSize - 2; i >= 0; i--) {
final String currentFragmentName = fragmentManager.getBackStackEntryAt(i).getName();