Examples with ContextWrapper android.content.ContextWrapper used on opensource projects

Example 21 with ContextWrapper

use of android.content.ContextWrapper in project android_packages_apps_Settings by crdroidandroid.

the class ThemePreferenceControllerTest method setup.

@Before
public void setup() {
    mMockOverlayManager = mock(OverlayManager.class);
    mMockPackageManager = mock(PackageManager.class);
    mContext = new ContextWrapper(InstrumentationRegistry.getTargetContext()) {

        @Override
        public PackageManager getPackageManager() {
            return mMockPackageManager;
        }
    };
    mPreferenceController = new ThemePreferenceController(mContext, mMockOverlayManager);
}

Example 22 with ContextWrapper

use of android.content.ContextWrapper in project EssayJoke by qiyei2015.

the class SkinAppCompatViewInflater method checkOnClickListener.

/**
 * android:onClick doesn't handle views with a ContextWrapper context. This method
 * backports new framework functionality to traverse the Context wrappers to find a
 * suitable target.
 */
private void checkOnClickListener(View view, AttributeSet attrs) {
    final Context context = view.getContext();
    if (!ViewCompat.hasOnClickListeners(view) || !(context instanceof ContextWrapper)) {
        // or the Context isn't a ContextWrapper
        return;
    }
    final TypedArray a = context.obtainStyledAttributes(attrs, sOnClickAttrs);
    final String handlerName = a.getString(0);
    if (handlerName != null) {
        view.setOnClickListener(new DeclaredOnClickListener(view, handlerName));
    }
    a.recycle();
}

Example 23 with ContextWrapper

use of android.content.ContextWrapper in project Phonograph by kabouzeid.

the class MusicPlayerRemote method unbindFromService.

public static void unbindFromService(@Nullable final ServiceToken token) {
    if (token == null) {
        return;
    }
    final ContextWrapper mContextWrapper = token.mWrappedContext;
    final ServiceBinder mBinder = mConnectionMap.remove(mContextWrapper);
    if (mBinder == null) {
        return;
    }
    mContextWrapper.unbindService(mBinder);
    if (mConnectionMap.isEmpty()) {
        musicService = null;
    }
}

Example 24 with ContextWrapper

use of android.content.ContextWrapper in project Hyperion-Android by willowtreeapps.

the class ActivityUtil method findActivity.

@Nullable
static Activity findActivity(@NonNull Context context) {
    Context c = context;
    // keep unwrapping the context until you find a FragmentActivity
    while (!(c instanceof Activity)) {
        if (!(c instanceof ContextWrapper)) {
            // no activity at the bottom of the rabbit hole
            return null;
        }
        ContextWrapper contextWrapper = (ContextWrapper) c;
        if (contextWrapper == contextWrapper.getBaseContext()) {
            // found infinite rabbit hole
            return null;
        }
        // deeper down the rabbit hole we go
        c = contextWrapper.getBaseContext();
    }
    return (Activity) c;
}

Example 25 with ContextWrapper

use of android.content.ContextWrapper in project AndFrameWorks by scwang90.

the class AfSharedPreference method setPreferencesPath.

private File setPreferencesPath(Context context, File file) {
    File oldfile = file;
    try {
        Field field;
        // 获取ContextWrapper对象中的mBase变量。该变量保存了ContextImpl对象
        field = ContextWrapper.class.getDeclaredField("mBase");
        field.setAccessible(true);
        // 获取mBase变量
        Object obj = field.get(context);
        // 获取ContextImpl.mPreferencesDir变量，该变量保存了数据文件的保存路径
        field = obj.getClass().getDeclaredField("mPreferencesDir");
        field.setAccessible(true);
        // 创建自定义路径
        // 修改mPreferencesDir变量的值
        oldfile = (File) field.get(obj);
        field.set(obj, file);
    } catch (Throwable e) {
        e.printStackTrace();
    }
    return oldfile;
}