org.chromium.base.ObserverList Java Examples

/**
 * Creates a {@link LayoutManager} instance.
 * @param host A {@link LayoutManagerHost} instance.
 */
public LayoutManager(LayoutManagerHost host) {
    mHost = host;
    mPxToDp = 1.f / mHost.getContext().getResources().getDisplayMetrics().density;
    mSceneChangeObservers = new ObserverList<SceneChangeObserver>();

    int hostWidth = host.getWidth();
    int hostHeight = host.getHeight();
    mLastViewportPx.set(0, 0, hostWidth, hostHeight);
    mLastVisibleViewportPx.set(0, 0, hostWidth, hostHeight);
    mLastFullscreenViewportPx.set(0, 0, hostWidth, hostHeight);

    mLastContentWidthDp = hostWidth * mPxToDp;
    mLastContentHeightDp = hostHeight * mPxToDp;
    mLastViewportDp.set(0, 0, mLastContentWidthDp, mLastContentHeightDp);
    mLastVisibleViewportDp.set(0, 0, mLastContentWidthDp, mLastContentHeightDp);
    mLastFullscreenViewportDp.set(0, 0, mLastContentWidthDp, mLastContentHeightDp);

    mCachedVisibleViewport = new Rect();

    mLastHeightMinusBrowserControlsDp = mLastContentHeightDp;
}
 

public TabModelImpl(boolean incognito, boolean isTabbedActivity, TabCreator regularTabCreator,
        TabCreator incognitoTabCreator, TabModelSelectorUma uma,
        TabModelOrderController orderController, TabContentManager tabContentManager,
        TabPersistentStore tabSaver, TabModelDelegate modelDelegate, boolean supportUndo) {
    super(incognito, isTabbedActivity);
    initializeNative();
    mRegularTabCreator = regularTabCreator;
    mIncognitoTabCreator = incognitoTabCreator;
    mUma = uma;
    mOrderController = orderController;
    mTabContentManager = tabContentManager;
    mTabSaver = tabSaver;
    mModelDelegate = modelDelegate;
    mIsUndoSupported = supportUndo;
    mObservers = new ObserverList<TabModelObserver>();
    mRecentlyClosedBridge = new RecentlyClosedBridge(getProfile());
}
 

/**
 * Construct the UrlManager.
 */
@VisibleForTesting
public UrlManager() {
    mPwsClient = new PwsClientImpl();
    mObservers = new ObserverList<Listener>();
    mNearbyUrls = new HashSet<>();
    mUrlInfoMap = new HashMap<>();
    mPwsResultMap = new HashMap<>();
    mUrlsSortedByTimestamp = new PriorityQueue<String>(1, new Comparator<String>() {
        @Override
        public int compare(String url1, String url2) {
            Long timestamp1 = Long.valueOf(mUrlInfoMap.get(url1).getFirstSeenTimestamp());
            Long timestamp2 = Long.valueOf(mUrlInfoMap.get(url2).getFirstSeenTimestamp());
            return timestamp1.compareTo(timestamp2);
        }
    });
    initSharedPreferences();
    registerNativeInitStartupCallback();
}
 

/**
 * Creates the {@link LayoutManagerChrome} instance.
 * @param host              A {@link LayoutManagerHost} instance.
 */
public LayoutManagerChrome(LayoutManagerHost host, boolean createOverviewLayout) {
    super(host);
    Context context = host.getContext();
    LayoutRenderHost renderHost = host.getLayoutRenderHost();

    mOverviewModeObservers = new ObserverList<OverviewModeObserver>();

    // Build Event Filter Handlers
    mToolbarSwipeHandler = createToolbarSwipeHandler(this);

    // Build Layouts
    mOverviewListLayout = new OverviewListLayout(context, this, renderHost);
    mToolbarSwipeLayout = new ToolbarSwipeLayout(context, this, renderHost);
    if (createOverviewLayout) {
        mOverviewLayout = new StackLayout(context, this, renderHost);
    }
}
 

/**
 * Construct the UrlManager.
 * @param context An instance of android.content.Context
 */
@VisibleForTesting
public UrlManager(Context context) {
    mContext = context;
    mNotificationManager = new NotificationManagerProxyImpl(
            (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE));
    mPwsClient = new PwsClientImpl(context);
    mObservers = new ObserverList<Listener>();
    mNearbyUrls = new HashSet<>();
    mUrlInfoMap = new HashMap<>();
    mPwsResultMap = new HashMap<>();
    mUrlsSortedByTimestamp = new PriorityQueue<String>(1, new Comparator<String>() {
        @Override
        public int compare(String url1, String url2) {
            Long scanTimestamp1 = Long.valueOf(mUrlInfoMap.get(url1).getScanTimestamp());
            Long scanTimestamp2 = Long.valueOf(mUrlInfoMap.get(url2).getScanTimestamp());
            return scanTimestamp1.compareTo(scanTimestamp2);
        }
    });
    initSharedPreferences();
    registerNativeInitStartupCallback();
}
 

public TabModelImpl(boolean incognito, boolean isTabbedActivity, TabCreator regularTabCreator,
        TabCreator incognitoTabCreator, TabModelSelectorUma uma,
        TabModelOrderController orderController, TabContentManager tabContentManager,
        TabPersistentStore tabSaver, TabModelDelegate modelDelegate, boolean supportUndo) {
    super(incognito, isTabbedActivity);
    initializeNative();
    mRegularTabCreator = regularTabCreator;
    mIncognitoTabCreator = incognitoTabCreator;
    mUma = uma;
    mOrderController = orderController;
    mTabContentManager = tabContentManager;
    mTabSaver = tabSaver;
    mModelDelegate = modelDelegate;
    mIsUndoSupported = supportUndo;
    mObservers = new ObserverList<TabModelObserver>();
    mRecentlyClosedBridge = new RecentlyClosedBridge(getProfile());
}
 

/**
 * Creates the {@link LayoutManagerChrome} instance.
 * @param host              A {@link LayoutManagerHost} instance.
 * @param overviewLayoutFactoryDelegate A {@link OverviewLayoutFactoryDelegate} instance.
 */
public LayoutManagerChrome(
        LayoutManagerHost host, OverviewLayoutFactoryDelegate overviewLayoutFactoryDelegate) {
    super(host);
    Context context = host.getContext();
    LayoutRenderHost renderHost = host.getLayoutRenderHost();

    mOverviewModeObservers = new ObserverList<OverviewModeObserver>();

    // Build Event Filter Handlers
    mToolbarSwipeHandler = new ToolbarSwipeHandler(this);

    // Build Event Filters
    mBlackHoleEventFilter = new BlackHoleEventFilter(context, this);
    mGestureEventFilter = new GestureEventFilter(context, this, mGestureHandler);

    // Build Layouts
    mOverviewListLayout =
            new OverviewListLayout(context, this, renderHost, mBlackHoleEventFilter);
    mToolbarSwipeLayout =
            new ToolbarSwipeLayout(context, this, renderHost, mBlackHoleEventFilter);
    if (overviewLayoutFactoryDelegate != null) {
        mOverviewLayout = overviewLayoutFactoryDelegate.createOverviewLayout(
                context, this, renderHost, mGestureEventFilter);
    }
}
 

/**
 * Creates the {@link LayoutManagerChrome} instance.
 * @param host              A {@link LayoutManagerHost} instance.
 * @param overviewLayoutFactoryDelegate A {@link OverviewLayoutFactoryDelegate} instance.
 */
public LayoutManagerChrome(
        LayoutManagerHost host, OverviewLayoutFactoryDelegate overviewLayoutFactoryDelegate) {
    super(host);
    Context context = host.getContext();
    LayoutRenderHost renderHost = host.getLayoutRenderHost();

    mOverviewModeObservers = new ObserverList<OverviewModeObserver>();

    // Build Event Filter Handlers
    mToolbarSwipeHandler = new ToolbarSwipeHandler(this);

    // Build Event Filters
    mBlackHoleEventFilter = new BlackHoleEventFilter(context, this);
    mGestureEventFilter = new GestureEventFilter(context, this, mGestureHandler);

    // Build Layouts
    mOverviewListLayout =
            new OverviewListLayout(context, this, renderHost, mBlackHoleEventFilter);
    mToolbarSwipeLayout =
            new ToolbarSwipeLayout(context, this, renderHost, mBlackHoleEventFilter);
    if (overviewLayoutFactoryDelegate != null) {
        mOverviewLayout = overviewLayoutFactoryDelegate.createOverviewLayout(
                context, this, renderHost, mGestureEventFilter);
    }
}
 

/**
 * Creates a {@link LayoutManager} instance.
 * @param host A {@link LayoutManagerHost} instance.
 */
public LayoutManager(LayoutManagerHost host) {
    mHost = host;
    mPxToDp = 1.f / mHost.getContext().getResources().getDisplayMetrics().density;
    mSceneChangeObservers = new ObserverList<SceneChangeObserver>();

    int hostWidth = host.getWidth();
    int hostHeight = host.getHeight();
    mLastViewportPx.set(0, 0, hostWidth, hostHeight);
    mLastVisibleViewportPx.set(0, 0, hostWidth, hostHeight);
    mLastFullscreenViewportPx.set(0, 0, hostWidth, hostHeight);

    mLastContentWidthDp = hostWidth * mPxToDp;
    mLastContentHeightDp = hostHeight * mPxToDp;
    mLastViewportDp.set(0, 0, mLastContentWidthDp, mLastContentHeightDp);
    mLastVisibleViewportDp.set(0, 0, mLastContentWidthDp, mLastContentHeightDp);
    mLastFullscreenViewportDp.set(0, 0, mLastContentWidthDp, mLastContentHeightDp);

    mLastHeightMinusTopControlsDp = mLastContentHeightDp;
}
 

public TabModelImpl(boolean incognito, TabCreator regularTabCreator,
        TabCreator incognitoTabCreator, TabModelSelectorUma uma,
        TabModelOrderController orderController, TabContentManager tabContentManager,
        TabPersistentStore tabSaver, TabModelDelegate modelDelegate, boolean supportUndo) {
    super(incognito);
    initializeNative();
    mRegularTabCreator = regularTabCreator;
    mIncognitoTabCreator = incognitoTabCreator;
    mUma = uma;
    mOrderController = orderController;
    mTabContentManager = tabContentManager;
    mTabSaver = tabSaver;
    mModelDelegate = modelDelegate;
    mIsUndoSupported = supportUndo;
    mObservers = new ObserverList<TabModelObserver>();
}
 

@VisibleForTesting
protected NetworkChangeNotifier() {
    mNativeChangeNotifiers = new ArrayList<Long>();
    mConnectionTypeObservers = new ObserverList<ConnectionTypeObserver>();
    mConnectivityManager =
            (ConnectivityManager) ContextUtils.getApplicationContext().getSystemService(
                    Context.CONNECTIVITY_SERVICE);
}
 

/**
 * Create a new progress bar with range 0...100 and initial progress of 0.
 * @param context the application environment.
 * @param attrs the xml attributes that should be used to initialize this view.
 */
public SmoothProgressBar(Context context, AttributeSet attrs) {
    super(context, attrs);
    setMax(MAX * mResolutionMutiplier);

    mObservers = new ObserverList<ProgressChangeListener>();
    mObserversIterator = mObservers.rewindableIterator();

}
 

/**
 * Construct the UrlManager.
 * @param context An instance of android.content.Context
 */
public UrlManager(Context context) {
    mContext = context;
    mNotificationManager = new NotificationManagerProxyImpl(
            (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE));
    mPwsClient = new PwsClientImpl(context);
    mObservers = new ObserverList<Listener>();
    mNearbyUrls = new HashSet<>();
    mResolvedUrls = new HashSet<>();
    mUrlInfoMap = new HashMap<>();
    mUrlsSortedByTimestamp = new PriorityQueue<String>(1, mScanTimestampComparator);
    initSharedPreferences();
}
 

/**
 * Constructs a new ContentViewCore. Embedders must call initialize() after constructing
 * a ContentViewCore and before using it.
 *
 * @param context The context used to create this.
 */
public ContentViewCore(Context context, String productVersion) {
    mContext = context;
    mProductVersion = productVersion;
    mRenderCoordinates = new RenderCoordinates();
    mAccessibilityManager = (AccessibilityManager)
            getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
    mSystemCaptioningBridge = CaptioningBridgeFactory.getSystemCaptioningBridge(mContext);
    mGestureStateListeners = new ObserverList<GestureStateListener>();
    mGestureStateListenersIterator = mGestureStateListeners.rewindableIterator();

    mWindowAndroidChangedObservers = new ObserverList<WindowAndroidChangedObserver>();
}
 

/**
 * Create a new progress bar with range 0...100 and initial progress of 0.
 * @param context the application environment.
 * @param attrs the xml attributes that should be used to initialize this view.
 */
public SmoothProgressBar(Context context, AttributeSet attrs) {
    super(context, attrs);
    setMax(MAX * mResolutionMutiplier);

    mObservers = new ObserverList<ProgressChangeListener>();
    mObserversIterator = mObservers.rewindableIterator();

}
 

private NetworkChangeNotifier(Context context) {
    mContext = context.getApplicationContext();
    mNativeChangeNotifiers = new ArrayList<Integer>();
    mConnectionTypeObservers = new ObserverList<ConnectionTypeObserver>();
}
 

private OAuth2TokenService(int nativeOAuth2Service) {
    mNativeProfileOAuth2TokenService = nativeOAuth2Service;
    mObservers = new ObserverList<OAuth2TokenServiceObserver>();
}
 

@VisibleForTesting
protected NetworkChangeNotifier() {
    mNativeChangeNotifiers = new ArrayList<Long>();
    mConnectionTypeObservers = new ObserverList<ConnectionTypeObserver>();
}
 

private CipherFactory() {
    mRandomNumberProvider = new ByteArrayGenerator();
    mObservers = new ObserverList<CipherDataObserver>();
}
 

private MediaSessionImpl(long nativeMediaSession) {
    mNativeMediaSessionAndroid = nativeMediaSession;
    mObservers = new ObserverList<MediaSessionObserver>();
    mObserversIterator = mObservers.rewindableIterator();
}
 

@Override
public ObserverList.RewindableIterator<MediaSessionObserver> getObserversForTesting() {
    return mObservers.rewindableIterator();
}
 

private FontSizePrefs(Context context) {
    mFontSizePrefsAndroidPtr = nativeInit();
    mApplicationContext = context.getApplicationContext();
    mSharedPreferences = ContextUtils.getAppSharedPreferences();
    mObserverList = new ObserverList<FontSizePrefsObserver>();
}
 

private OAuth2TokenService(long nativeOAuth2Service) {
    mNativeOAuth2TokenServiceDelegateAndroid = nativeOAuth2Service;
    mObservers = new ObserverList<OAuth2TokenServiceObserver>();
    AccountTrackerService.get().addSystemAccountsSeededListener(this);
}
 

/**
 * A private constructor meant to be called by the C++ OfflineContentAggregatorBridge.
 * @param nativeOfflineContentAggregatorBridge A C++ pointer to the
 * OfflineContentAggregatorBridge.
 */
private OfflineContentAggregatorBridge(long nativeOfflineContentAggregatorBridge) {
    mNativeOfflineContentAggregatorBridge = nativeOfflineContentAggregatorBridge;
    mItemsAvailable = false;
    mObservers = new ObserverList<OfflineContentProvider.Observer>();
}
 

private OAuth2TokenService(int nativeOAuth2Service) {
    mNativeProfileOAuth2TokenService = nativeOAuth2Service;
    mObservers = new ObserverList<OAuth2TokenServiceObserver>();
}
 

private NetworkChangeNotifier(Context context) {
    mContext = context.getApplicationContext();
    mNativeChangeNotifiers = new ArrayList<Integer>();
    mConnectionTypeObservers = new ObserverList<ConnectionTypeObserver>();
}
 

/** Adds an observer. */
public static boolean addObserver(Observer observer) {
    ThreadUtils.assertOnUiThread();
    if (sObservers == null) sObservers = new ObserverList<>();
    return sObservers.addObserver(observer);
}
 

private HomepageManager(Context context) {
    mSharedPreferences = ContextUtils.getAppSharedPreferences();
    mHomepageStateListeners = new ObserverList<HomepageManager.HomepageStateListener>();
}
 

private OAuth2TokenService(Context context, long nativeOAuth2Service) {
    mNativeOAuth2TokenServiceDelegateAndroid = nativeOAuth2Service;
    mObservers = new ObserverList<OAuth2TokenServiceObserver>();
    AccountTrackerService.get(context).addSystemAccountsSeededListener(this);
}
 

private FontSizePrefs(Context context) {
    mFontSizePrefsAndroidPtr = nativeInit();
    mApplicationContext = context.getApplicationContext();
    mSharedPreferences = ContextUtils.getAppSharedPreferences();
    mObserverList = new ObserverList<FontSizePrefsObserver>();
}