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static analysis fixes

This commit is contained in:
Gavriil Sitnikov 2015-11-14 00:11:19 +03:00
parent 02dc340466
commit a0062bf1a8
11 changed files with 190 additions and 180 deletions
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28
src/main/java/org/roboswag/components/audio/HeadsetStateObserver.java
View File

@ -15,15 +15,17 @@ import rx.subjects.BehaviorSubject;
* Created by Gavriil Sitnikov on 02/11/2015.
* TODO: fill description
*/
public class HeadsetStateObserver {
public final class HeadsetStateObserver {
@Nullable
private static HeadsetStateObserver instance;
@NonNull
public static synchronized HeadsetStateObserver getInstance(@NonNull Context context) {
if (instance == null) {
instance = new HeadsetStateObserver(context);
public static HeadsetStateObserver getInstance(@NonNull final Context context) {
synchronized (HeadsetStateObserver.class) {
if (instance == null) {
instance = new HeadsetStateObserver(context);
}
}
return instance;
}
@ -32,27 +34,17 @@ public class HeadsetStateObserver {
private final BehaviorSubject<Boolean> isPluggedInSubject;
private final Observable<Boolean> isPluggedInObservable;
@Nullable
private IsPluggedInReceiver isPluggedInReceiver;
private HeadsetStateObserver(@NonNull Context context) {
private HeadsetStateObserver(@NonNull final Context context) {
audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
isPluggedInSubject = BehaviorSubject.create();
final IsPluggedInReceiver isPluggedInReceiver = new IsPluggedInReceiver();
isPluggedInObservable = isPluggedInSubject
.distinctUntilChanged()
.doOnSubscribe(() -> {
isPluggedInReceiver = new IsPluggedInReceiver();
context.registerReceiver(isPluggedInReceiver, new IntentFilter(Intent.ACTION_HEADSET_PLUG));
isPluggedInSubject.onNext(isPluggedIn());
})
.doOnUnsubscribe(() -> {
if (isPluggedInReceiver == null) {
throw new IllegalStateException("IsPluggedInReceiver is null on unsubscribe");
}
context.unregisterReceiver(isPluggedInReceiver);
isPluggedInReceiver = null;
})
.doOnUnsubscribe(() -> context.unregisterReceiver(isPluggedInReceiver))
.replay(1)
.refCount();
}
@ -69,7 +61,7 @@ public class HeadsetStateObserver {
private class IsPluggedInReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
public void onReceive(final Context context, final Intent intent) {
if (Intent.ACTION_HEADSET_PLUG.equals(intent.getAction())) {
isPluggedInSubject.onNext(intent.getExtras().getInt("state") != 0);
}

75
src/main/java/org/roboswag/components/audio/VolumeController.java
View File

@ -26,7 +26,6 @@ import android.os.Handler;
import android.provider.Settings;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.View;
import android.widget.ImageView;
import android.widget.SeekBar;
@ -39,15 +38,17 @@ import rx.subjects.BehaviorSubject;
* Created by Gavriil Sitnikov on 02/11/2015.
* TODO: fill description
*/
public class VolumeController {
public final class VolumeController {
@Nullable
private static VolumeController instance;
@NonNull
public static synchronized VolumeController getInstance(@NonNull Context context) {
if (instance == null) {
instance = new VolumeController(context);
public static VolumeController getInstance(@NonNull final Context context) {
synchronized (VolumeController.class) {
if (instance == null) {
instance = new VolumeController(context);
}
}
return instance;
}
@ -57,8 +58,6 @@ public class VolumeController {
private final BehaviorSubject<Integer> volumeSubject;
private final Observable<Integer> volumeObservable;
@Nullable
private VolumeObserver volumeObserver;
@Nullable
private SeekBar seekBar;
@Nullable
@ -68,26 +67,19 @@ public class VolumeController {
@Nullable
private Subscription seekBarSubscription;
private VolumeController(@NonNull Context context) {
private VolumeController(@NonNull final Context context) {
audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
maxVolume = audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
volumeSubject = BehaviorSubject.create();
final VolumeObserver volumeObserver = new VolumeObserver();
volumeObservable = volumeSubject
.distinctUntilChanged()
.doOnSubscribe(() -> {
volumeObserver = new VolumeObserver();
context.getContentResolver()
.registerContentObserver(Settings.System.CONTENT_URI, true, volumeObserver);
updateVolume();
})
.doOnUnsubscribe(() -> {
if (volumeObserver == null) {
throw new IllegalStateException("VolumeObserver is null on unsubscribe");
}
context.getContentResolver()
.unregisterContentObserver(volumeObserver);
volumeObserver = null;
})
.doOnUnsubscribe(() -> context.getContentResolver().unregisterContentObserver(volumeObserver))
.replay(1)
.refCount();
}
@ -96,7 +88,7 @@ public class VolumeController {
volumeSubject.onNext(audioManager.getStreamVolume(AudioManager.STREAM_MUSIC));
}
public void setVolume(int value) {
public void setVolume(final int value) {
if (value < 0 || value > maxVolume) {
throw new IllegalStateException("Volume: " + value + " out of bounds [0," + maxVolume + "]");
}
@ -114,7 +106,7 @@ public class VolumeController {
return volumeObservable;
}
public void attachSeekBar(@NonNull SeekBar seekBar) {
public void attachSeekBar(@NonNull final SeekBar seekBar) {
if (this.seekBar != null) {
throw new IllegalArgumentException("Attached SeekBar is not null");
}
@ -124,16 +116,18 @@ public class VolumeController {
this.seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
public void onProgressChanged(final SeekBar seekBar, final int progress, final boolean fromUser) {
setVolume(progress);
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
public void onStartTrackingTouch(final SeekBar seekBar) {
//ignored
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
public void onStopTrackingTouch(final SeekBar seekBar) {
//ignored
}
});
@ -143,7 +137,21 @@ public class VolumeController {
.subscribe(seekBar::setProgress);
}
public void attachVolumeButtons(@NonNull ImageView volumeDown, @NonNull ImageView volumeUp) {
public void detachSeekBar(@NonNull final SeekBar seekBar) {
if (this.seekBar != seekBar) {
throw new IllegalArgumentException("Wrong SeekBar: " + seekBar + " != " + this.seekBar);
}
if (seekBarSubscription == null) {
throw new IllegalStateException("SeekBarSubscription is null on detach of SeekBar");
}
this.seekBar.setOnSeekBarChangeListener(null);
seekBarSubscription.unsubscribe();
seekBarSubscription = null;
this.seekBar = null;
}
public void attachVolumeButtons(@NonNull final ImageView volumeDown, @NonNull final ImageView volumeUp) {
if (this.volumeDown != null && this.volumeUp != null) {
throw new IllegalArgumentException("Attached volume buttons is not null");
}
@ -161,26 +169,9 @@ public class VolumeController {
setVolume(getVolume() - 1);
}
});
seekBarSubscription = observeVolume()
.subscribeOn(AndroidSchedulers.mainThread())
.subscribe(seekBar::setProgress);
}
public void detachSeekBar(@NonNull SeekBar seekBar) {
if (this.seekBar != seekBar) {
throw new IllegalArgumentException("Wrong SeekBar: " + seekBar + " != " + this.seekBar);
}
if (seekBarSubscription == null) {
throw new IllegalStateException("SeekBarSubscription is null on detach of SeekBar");
}
this.seekBar.setOnSeekBarChangeListener(null);
seekBarSubscription.unsubscribe();
seekBarSubscription = null;
this.seekBar = null;
}
public void detachVolumeButtons(@NonNull ImageView volumeDownImageView, @NonNull ImageView volumeUpImageView) {
public void detachVolumeButtons(@NonNull final ImageView volumeDownImageView, @NonNull final ImageView volumeUpImageView) {
if (this.volumeDown != volumeDownImageView && this.volumeUp != volumeUpImageView) {
throw new IllegalArgumentException("Wrong SeekBar: " + seekBar + " != " + this.seekBar);
}
@ -196,7 +187,7 @@ public class VolumeController {
}
@Override
public void onChange(boolean selfChange) {
public void onChange(final boolean selfChange) {
updateVolume();
}

141
src/main/java/org/roboswag/components/navigation/AbstractBaseActivity.java
View File

@ -21,6 +21,7 @@ package org.roboswag.components.navigation;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
@ -29,6 +30,8 @@ import android.view.MenuItem;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import rx.functions.Func1;
/**
* Created by Gavriil Sitnikov on 21/10/2015.
* TODO: fill description
@ -39,7 +42,7 @@ public abstract class AbstractBaseActivity extends AppCompatActivity
private static final String TOP_FRAGMENT_TAG_MARK = "TOP_FRAGMENT";
private boolean isPaused = false;
private boolean isPaused;
/* Returns id of main fragments container where navigation-node fragments should be */
protected int getFragmentContainerId() {
@ -48,19 +51,19 @@ public abstract class AbstractBaseActivity extends AppCompatActivity
/* Returns if last fragment in stack is top (added by setFragment) like fragment from sidebar menu */
public boolean isCurrentFragmentTop() {
FragmentManager fragmentManager = getSupportFragmentManager();
final FragmentManager fragmentManager = getSupportFragmentManager();
if (fragmentManager.getBackStackEntryCount() == 0) {
return true;
}
String topFragmentTag = fragmentManager
final String topFragmentTag = fragmentManager
.getBackStackEntryAt(fragmentManager.getBackStackEntryCount() - 1)
.getName();
return topFragmentTag != null && topFragmentTag.contains(TOP_FRAGMENT_TAG_MARK);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
protected void onCreate(final @Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getSupportFragmentManager().addOnBackStackChangedListener(this);
}
@ -78,33 +81,44 @@ public abstract class AbstractBaseActivity extends AppCompatActivity
}
@Override
public void onFragmentStarted(@NonNull AbstractBaseFragment fragment) {
public void onFragmentStarted(@NonNull final AbstractBaseFragment fragment) {
//do nothing
}
/* Raises when back stack changes */
@Override
public void onBackStackChanged() {
//do nothing
}
/* Setting fragment of special class as first in stack */
public Fragment setFirstFragment(Class<?> fragmentClass) {
public <T extends AbstractBaseFragment> T setFirstFragment(@NonNull final Class<T> fragmentClass) {
return setFirstFragment(fragmentClass, null);
}
/* Setting fragment of special class as first in stack with args */
public Fragment setFirstFragment(Class<?> fragmentClass, Bundle args) {
@Nullable
@SuppressWarnings("unchecked")
public <T extends AbstractBaseFragment> T setFirstFragment(@NonNull final Class<T> fragmentClass,
@Nullable final Bundle args) {
if (isPaused) {
//TODO: log
return null;
}
FragmentManager fragmentManager = getSupportFragmentManager();
final FragmentManager fragmentManager = getSupportFragmentManager();
if (fragmentManager.getBackStackEntryCount() > 0) {
fragmentManager.popBackStackImmediate(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
}
Fragment fragment = Fragment.instantiate(this, fragmentClass.getName(), args);
final T fragment;
try {
fragment = (T) Fragment.instantiate(this, fragmentClass.getName(), args);
} catch (Exception ex) {
//TODO: log
return null;
}
fragmentManager.beginTransaction()
.replace(getFragmentContainerId(), fragment, null)
.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)
@ -112,91 +126,79 @@ public abstract class AbstractBaseActivity extends AppCompatActivity
return fragment;
}
private Fragment addFragmentToStack(Class<?> fragmentClass, Bundle args, String backStackTag) {
@Nullable
@SuppressWarnings("unchecked")
private <T extends AbstractBaseFragment> T addFragmentToStack(@NonNull final Class<T> fragmentClass,
@Nullable final Bundle args,
@Nullable final String backStackTag) {
if (isPaused) {
//TODO: log
return null;
}
Fragment fragment = Fragment.instantiate(this, fragmentClass.getName(), args);
final T fragment;
try {
fragment = (T) Fragment.instantiate(this, fragmentClass.getName(), args);
} catch (Exception ex) {
//TODO: log
return null;
}
getSupportFragmentManager().beginTransaction()
.replace(getFragmentContainerId(), fragment, backStackTag)
.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)
.addToBackStack(backStackTag)
.commit();
return fragment;
return (T) fragment;
}
/* Setting fragment of special class as top */
public Fragment setFragment(Class fragmentClass) {
public <T extends AbstractBaseFragment> T setFragment(@NonNull final Class<T> fragmentClass) {
return setFragment(fragmentClass, null);
}
/* Setting fragment of special class as top with args */
public Fragment setFragment(Class fragmentClass, 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);
}
/* Pushing fragment of special class to fragments stack */
public Fragment pushFragment(Class fragmentClass) {
public <T extends AbstractBaseFragment> T pushFragment(@NonNull final Class<T> fragmentClass) {
return pushFragment(fragmentClass, null);
}
/* Pushing fragment of special class with args to fragments stack */
public Fragment pushFragment(Class fragmentClass, Bundle args) {
public <T extends AbstractBaseFragment> T pushFragment(@NonNull final Class<T> fragmentClass, @Nullable final Bundle args) {
return addFragmentToStack(fragmentClass, args, fragmentClass.getName());
}
/* Raises when device back button pressed */
@Override
public void onBackPressed() {
FragmentManager fragmentManager = getSupportFragmentManager();
boolean backPressResult = false;
if (fragmentManager.getFragments() != null) {
for (Fragment fragment : fragmentManager.getFragments()) {
if (fragment != null && fragment.isResumed() && fragment instanceof AbstractBaseFragment) {
backPressResult = backPressResult || ((AbstractBaseFragment) fragment).onBackPressed();
}
}
}
if (!backPressResult) {
if (!tryForeachChild(AbstractBaseFragment::onBackPressed)) {
super.onBackPressed();
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
public boolean onOptionsItemSelected(final MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
FragmentManager fragmentManager = getSupportFragmentManager();
if (tryHomeOnChildren(fragmentManager)) {
if (tryForeachChild(AbstractBaseFragment::onHomePressed)) {
return true;
}
int stackSize = fragmentManager.getBackStackEntryCount();
final FragmentManager fragmentManager = getSupportFragmentManager();
final int stackSize = fragmentManager.getBackStackEntryCount();
switch (stackSize) {
case 0:
return false;
case 1:
fragmentManager.popBackStack();
getSupportFragmentManager().popBackStack();
return true;
default:
String lastFragmentName = fragmentManager.getBackStackEntryAt(stackSize - 1).getName();
for (int i = stackSize - 2; i >= 0; i--) {
String currentFragmentName = fragmentManager.getBackStackEntryAt(i).getName();
if (currentFragmentName == null || !currentFragmentName.equals(lastFragmentName)) {
fragmentManager.popBackStackImmediate(currentFragmentName, 0);
break;
} else if (i == 0) {
fragmentManager.popBackStackImmediate(currentFragmentName, FragmentManager.POP_BACK_STACK_INCLUSIVE);
} else {
lastFragmentName = currentFragmentName;
}
}
findTopFragmentAndPopBackStackToIt(fragmentManager, stackSize);
return true;
}
default:
@ -204,26 +206,45 @@ public abstract class AbstractBaseActivity extends AppCompatActivity
}
}
private boolean tryHomeOnChildren(@NonNull FragmentManager fragmentManager) {
boolean homePressResult = false;
if (fragmentManager.getFragments() != null) {
for (Fragment fragment : fragmentManager.getFragments()) {
if (fragment != null
&& fragment.isResumed()
&& fragment instanceof AbstractBaseFragment) {
homePressResult = homePressResult || ((AbstractBaseFragment) fragment).onHomePressed();
}
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();
if (currentFragmentName == null || !currentFragmentName.equals(lastFragmentName)) {
fragmentManager.popBackStackImmediate(currentFragmentName, 0);
break;
} else if (i == 0) {
fragmentManager.popBackStackImmediate(currentFragmentName, FragmentManager.POP_BACK_STACK_INCLUSIVE);
} else {
lastFragmentName = currentFragmentName;
}
}
return homePressResult;
}
private boolean tryForeachChild(final Func1<AbstractBaseFragment, Boolean> actionOnChild) {
final FragmentManager fragmentManager = getSupportFragmentManager();
if (fragmentManager.getFragments() == null) {
return false;
}
boolean result = false;
for (@Nullable final Fragment fragment : fragmentManager.getFragments()) {
if (fragment != null
&& fragment.isResumed()
&& fragment instanceof AbstractBaseFragment) {
result = result || actionOnChild.call((AbstractBaseFragment) fragment);
}
}
return result;
}
/* Hides device keyboard */
public void hideSoftInput() {
if (getCurrentFocus() != null) {
InputMethodManager inputManager = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
final InputMethodManager inputManager = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
inputManager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(), 0);
View mainFragmentContainer = findViewById(getFragmentContainerId());
final View mainFragmentContainer = findViewById(getFragmentContainerId());
if (mainFragmentContainer != null) {
mainFragmentContainer.requestFocus();
}
@ -231,9 +252,9 @@ public abstract class AbstractBaseActivity extends AppCompatActivity
}
/* Shows device keyboard */
public void showSoftInput(View view) {
InputMethodManager imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
imm.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
public void showSoftInput(@NonNull final View view) {
final InputMethodManager inputManager = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
inputManager.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
}
}

45
src/main/java/org/roboswag/components/navigation/AbstractBaseFragment.java
View File

@ -26,8 +26,6 @@ import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import rx.functions.Func1;
@ -54,7 +52,7 @@ public abstract class AbstractBaseFragment<TViewController extends AbstractBaseF
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
public void onViewCreated(final View view, @Nullable final Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
if (view == null) {
throw new IllegalStateException("Background fragments are deprecated - view shouldn't be null");
@ -63,10 +61,11 @@ public abstract class AbstractBaseFragment<TViewController extends AbstractBaseF
}
@NonNull
protected abstract TViewController createViewController(@NonNull View view, @Nullable Bundle savedInstanceState);
protected abstract TViewController createViewController(@NonNull final View view, @Nullable final Bundle savedInstanceState);
@Override
public void onFragmentStarted(@NonNull AbstractBaseFragment fragment) {
public void onFragmentStarted(@NonNull final AbstractBaseFragment fragment) {
//do nothing
}
@Deprecated
@ -79,14 +78,14 @@ public abstract class AbstractBaseFragment<TViewController extends AbstractBaseF
onStart(viewController, getBaseActivity());
}
protected void onStart(@NonNull TViewController viewController, @NonNull AbstractBaseActivity baseActivity) {
Fragment parentFragment = getParentFragment();
if (parentFragment != null) {
protected void onStart(@NonNull final TViewController viewController, @NonNull final AbstractBaseActivity baseActivity) {
final Fragment parentFragment = getParentFragment();
if (parentFragment == null) {
baseActivity.onFragmentStarted(this);
} else {
if (parentFragment instanceof OnFragmentStartedListener) {
((OnFragmentStartedListener) parentFragment).onFragmentStarted(this);
}
} else {
baseActivity.onFragmentStarted(this);
}
}
@ -100,23 +99,19 @@ public abstract class AbstractBaseFragment<TViewController extends AbstractBaseF
onResume(viewController, getBaseActivity());
}
protected void onResume(@NonNull TViewController viewController, @NonNull AbstractBaseActivity baseActivity) {
protected void onResume(@NonNull final TViewController viewController, @NonNull final AbstractBaseActivity baseActivity) {
//do nothing
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
}
private boolean tryForeachChild(Func1<AbstractBaseFragment, Boolean> actionOnChild) {
FragmentManager fragmentManager = getChildFragmentManager();
boolean result = false;
private boolean tryForeachChild(final Func1<AbstractBaseFragment, Boolean> actionOnChild) {
final FragmentManager fragmentManager = getChildFragmentManager();
if (fragmentManager.getFragments() == null) {
return false;
}
for (Fragment fragment : fragmentManager.getFragments()) {
boolean result = false;
for (@Nullable final Fragment fragment : fragmentManager.getFragments()) {
if (fragment != null
&& fragment.isResumed()
&& fragment instanceof AbstractBaseFragment) {
@ -146,7 +141,8 @@ public abstract class AbstractBaseFragment<TViewController extends AbstractBaseF
super.onPause();
}
protected void onPause(@NonNull TViewController viewController, @NonNull AbstractBaseActivity baseActivity) {
protected void onPause(@NonNull final TViewController viewController, @NonNull final AbstractBaseActivity baseActivity) {
//do nothing
}
@Deprecated
@ -159,7 +155,8 @@ public abstract class AbstractBaseFragment<TViewController extends AbstractBaseF
super.onStop();
}
protected void onStop(@NonNull TViewController viewController, @NonNull AbstractBaseActivity baseActivity) {
protected void onStop(@NonNull final TViewController viewController, @NonNull final AbstractBaseActivity baseActivity) {
//do nothing
}
@Deprecated
@ -173,7 +170,7 @@ public abstract class AbstractBaseFragment<TViewController extends AbstractBaseF
this.viewController = null;
}
protected void onDestroyView(@NonNull TViewController viewController) {
protected void onDestroyView(@NonNull final TViewController viewController) {
viewController.onDestroy();
}
@ -193,7 +190,7 @@ public abstract class AbstractBaseFragment<TViewController extends AbstractBaseF
return context;
}
public ViewController(@NonNull View view) {
public ViewController(@NonNull final View view) {
context = view.getContext();
}

3
src/main/java/org/roboswag/components/services/ServiceBinder.java
View File

@ -32,7 +32,8 @@ public class ServiceBinder<TService extends Service> extends Binder {
@NonNull
private final TService service;
public ServiceBinder(@NonNull TService service) {
public ServiceBinder(@NonNull final TService service) {
super();
this.service = service;
}

18
src/main/java/org/roboswag/components/telephony/IsCallingObserver.java
View File

@ -32,15 +32,17 @@ import rx.subjects.BehaviorSubject;
* Created by Gavriil Sitnikov on 02/11/2015.
* TODO: fill description
*/
public class IsCallingObserver {
public final class IsCallingObserver {
@Nullable
private static IsCallingObserver instance;
@NonNull
public static synchronized IsCallingObserver getInstance(@NonNull Context context) {
if (instance == null) {
instance = new IsCallingObserver(context);
public static IsCallingObserver getInstance(@NonNull final Context context) {
synchronized (IsCallingObserver.class) {
if (instance == null) {
instance = new IsCallingObserver(context);
}
}
return instance;
}
@ -48,11 +50,11 @@ public class IsCallingObserver {
private final BehaviorSubject<Boolean> isCallingSubject = BehaviorSubject.create();
private final Observable<Boolean> isCallingObservable;
private IsCallingObserver(@NonNull Context context) {
TelephonyManager phoneStateManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
private IsCallingObserver(@NonNull final Context context) {
final TelephonyManager phoneStateManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
phoneStateManager.listen(new PhoneStateListener() {
@Override
public void onCallStateChanged(int state, String incomingNumber) {
public void onCallStateChanged(final int state, final String incomingNumber) {
super.onCallStateChanged(state, incomingNumber);
isCallingSubject.onNext(isCallingState(state));
}
@ -64,7 +66,7 @@ public class IsCallingObserver {
.refCount();
}
private boolean isCallingState(int state) {
private boolean isCallingState(final int state) {
return state != TelephonyManager.CALL_STATE_IDLE;
}

2
src/main/java/org/roboswag/components/utils/FrescoUtils.java
View File

@ -32,7 +32,7 @@ import com.facebook.common.util.UriUtil;
public final class FrescoUtils {
@NonNull
public static Uri getResourceUri(@DrawableRes int resourceId) {
public static Uri getResourceUri(@DrawableRes final int resourceId) {
return new Uri.Builder().scheme(UriUtil.LOCAL_RESOURCE_SCHEME).path(String.valueOf(resourceId)).build();
}

39
src/main/java/org/roboswag/components/utils/Typefaces.java
View File

@ -34,6 +34,7 @@ import java.io.IOException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Created by Gavriil Sitnikov on 18/07/2014.
@ -41,30 +42,32 @@ import java.util.List;
*/
public final class Typefaces {
private static final HashMap<String, Typeface> TYPEFACES = new HashMap<>();
private static final Map<String, Typeface> TYPEFACES_MAP = new HashMap<>();
/* Returns typeface by name from assets 'fonts' folder */
@NonNull
public static synchronized Typeface getByName(@NonNull Context context, @NonNull String name) {
Typeface result = TYPEFACES.get(name);
if (result == null) {
AssetManager assetManager = context.getAssets();
try {
List<String> fonts = Arrays.asList(assetManager.list("fonts"));
if (fonts.contains(name + ".ttf")) {
result = Typeface.createFromAsset(assetManager, "fonts/" + name + ".ttf");
} else if (fonts.contains(name + ".otf")) {
result = Typeface.createFromAsset(assetManager, "fonts/" + name + ".otf");
} else {
throw new IllegalStateException("Can't find .otf or .ttf file in folder 'fonts' with name: " + name);
public static Typeface getByName(@NonNull final Context context, @NonNull final String name) {
synchronized (TYPEFACES_MAP) {
Typeface result = TYPEFACES_MAP.get(name);
if (result == null) {
final AssetManager assetManager = context.getAssets();
try {
final List<String> fonts = Arrays.asList(assetManager.list("fonts"));
if (fonts.contains(name + ".ttf")) {
result = Typeface.createFromAsset(assetManager, "fonts/" + name + ".ttf");
} else if (fonts.contains(name + ".otf")) {
result = Typeface.createFromAsset(assetManager, "fonts/" + name + ".otf");
} else {
throw new IllegalStateException("Can't find .otf or .ttf file in folder 'fonts' with name: " + name);
}
} catch (IOException e) {
throw new IllegalStateException("Typefaces files should be in folder named 'fonts'", e);
}
} catch (IOException e) {
throw new IllegalStateException("Typefaces files should be in folder named 'fonts'");
TYPEFACES_MAP.put(name, result);
}
TYPEFACES.put(name, result);
}
return result;
return result;
}
}
public static <TTypefacedText extends TextView & TypefacedText> void initialize(final TTypefacedText typefacedText,

7
src/main/java/org/roboswag/components/utils/UiUtils.java
View File

@ -10,11 +10,14 @@ import android.view.ViewGroup;
* Created by Gavriil Sitnikov on 13/11/2015.
* TODO: fill description
*/
public class UiUtils {
public final class UiUtils {
@NonNull
public static View inflate(@LayoutRes int layoutId, @NonNull ViewGroup parent) {
public static View inflate(@LayoutRes final int layoutId, @NonNull final ViewGroup parent) {
return LayoutInflater.from(parent.getContext()).inflate(layoutId, parent, false);
}
private UiUtils() {
}
}

6
src/main/java/org/roboswag/components/views/TypefacedEditText.java
View File

@ -31,17 +31,17 @@ import org.roboswag.components.utils.Typefaces;
*/
public class TypefacedEditText extends EditText implements TypefacedText {
public TypefacedEditText(Context context) {
public TypefacedEditText(final Context context) {
super(context);
Typefaces.initialize(this, context, null);
}
public TypefacedEditText(Context context, AttributeSet attrs) {
public TypefacedEditText(final Context context, final AttributeSet attrs) {
super(context, attrs);
Typefaces.initialize(this, context, attrs);
}
public TypefacedEditText(Context context, AttributeSet attrs, int defStyle) {
public TypefacedEditText(final Context context, final AttributeSet attrs, final int defStyle) {
super(context, attrs, defStyle);
Typefaces.initialize(this, context, attrs);
}

6
src/main/java/org/roboswag/components/views/TypefacedTextView.java
View File

@ -31,17 +31,17 @@ import org.roboswag.components.utils.Typefaces;
*/
public class TypefacedTextView extends TextView implements TypefacedText {
public TypefacedTextView(Context context) {
public TypefacedTextView(final Context context) {
super(context);
Typefaces.initialize(this, context, null);
}
public TypefacedTextView(Context context, AttributeSet attrs) {
public TypefacedTextView(final Context context, final AttributeSet attrs) {
super(context, attrs);
Typefaces.initialize(this, context, attrs);
}
public TypefacedTextView(Context context, AttributeSet attrs, int defStyle) {
public TypefacedTextView(final Context context, final AttributeSet attrs, final int defStyle) {
super(context, attrs, defStyle);
Typefaces.initialize(this, context, attrs);
}