org.chromium.chrome.browser.compositor.CompositorViewHolder Java Examples

/**
 * This function builds the {@link CompositorViewHolder}.  Subclasses *must* call
 * super.setContentView() before using {@link #getTabModelSelector()} or
 * {@link #getCompositorViewHolder()}.
 */
@Override
protected final void setContentView() {
    final long begin = SystemClock.elapsedRealtime();
    TraceEvent.begin("onCreate->setContentView()");

    enableHardwareAcceleration();
    setLowEndTheme();
    int controlContainerLayoutId = getControlContainerLayoutId();
    WarmupManager warmupManager = WarmupManager.getInstance();
    if (warmupManager.hasBuiltOrClearViewHierarchyWithToolbar(controlContainerLayoutId)) {
        View placeHolderView = new View(this);
        setContentView(placeHolderView);
        ViewGroup contentParent = (ViewGroup) placeHolderView.getParent();
        WarmupManager.getInstance().transferViewHierarchyTo(contentParent);
        contentParent.removeView(placeHolderView);
    } else {
        setContentView(R.layout.main);
        if (controlContainerLayoutId != NO_CONTROL_CONTAINER) {
            ViewStub toolbarContainerStub =
                    ((ViewStub) findViewById(R.id.control_container_stub));
            toolbarContainerStub.setLayoutResource(controlContainerLayoutId);
            toolbarContainerStub.inflate();
        }
    }
    TraceEvent.end("onCreate->setContentView()");
    mInflateInitialLayoutDurationMs = SystemClock.elapsedRealtime() - begin;

    // Set the status bar color to black by default. This is an optimization for
    // Chrome not to draw under status and navigation bars when we use the default
    // black status bar
    ApiCompatibilityUtils.setStatusBarColor(getWindow(), Color.BLACK);

    ViewGroup rootView = (ViewGroup) getWindow().getDecorView().getRootView();
    mCompositorViewHolder = (CompositorViewHolder) findViewById(R.id.compositor_view_holder);
    mCompositorViewHolder.setRootView(rootView);

    // Setting fitsSystemWindows to false ensures that the root view doesn't consume the insets.
    rootView.setFitsSystemWindows(false);

    // Add a custom view right after the root view that stores the insets to access later.
    // ContentViewCore needs the insets to determine the portion of the screen obscured by
    // non-content displaying things such as the OSK.
    mInsetObserverView = InsetObserverView.create(this);
    rootView.addView(mInsetObserverView, 0);
}
 

/**
 * @return A {@link CompositorViewHolder} instance.
 */
public CompositorViewHolder getCompositorViewHolder() {
    return mCompositorViewHolder;
}
 

/**
 * This function builds the {@link CompositorViewHolder}.  Subclasses *must* call
 * super.setContentView() before using {@link #getTabModelSelector()} or
 * {@link #getCompositorViewHolder()}.
 */
@Override
protected final void setContentView() {
    final long begin = SystemClock.elapsedRealtime();
    TraceEvent.begin("onCreate->setContentView()");

    enableHardwareAcceleration();
    setLowEndTheme();
    int controlContainerLayoutId = getControlContainerLayoutId();
    WarmupManager warmupManager = WarmupManager.getInstance();
    if (warmupManager.hasViewHierarchyWithToolbar(controlContainerLayoutId)) {
        View placeHolderView = new View(this);
        setContentView(placeHolderView);
        ViewGroup contentParent = (ViewGroup) placeHolderView.getParent();
        warmupManager.transferViewHierarchyTo(contentParent);
        contentParent.removeView(placeHolderView);
    } else {
        warmupManager.clearViewHierarchy();

        // Allow disk access for the content view and toolbar container setup.
        // On certain android devices this setup sequence results in disk writes outside
        // of our control, so we have to disable StrictMode to work. See crbug.com/639352.
        StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskWrites();
        try {
            setContentView(R.layout.main);
            if (controlContainerLayoutId != NO_CONTROL_CONTAINER) {
                ViewStub toolbarContainerStub =
                        ((ViewStub) findViewById(R.id.control_container_stub));
                toolbarContainerStub.setLayoutResource(controlContainerLayoutId);
                toolbarContainerStub.inflate();
            }

            // It cannot be assumed that the result of toolbarContainerStub.inflate() will be
            // the control container since it may be wrapped in another view.
            ControlContainer controlContainer =
                    (ControlContainer) findViewById(R.id.control_container);

            // Inflate the correct toolbar layout for the device.
            int toolbarLayoutId = getToolbarLayoutId();
            if (toolbarLayoutId != NO_TOOLBAR_LAYOUT && controlContainer != null) {
                controlContainer.initWithToolbar(toolbarLayoutId);
            }
        } finally {
            StrictMode.setThreadPolicy(oldPolicy);
        }
    }
    TraceEvent.end("onCreate->setContentView()");
    mInflateInitialLayoutDurationMs = SystemClock.elapsedRealtime() - begin;

    // Set the status bar color to black by default. This is an optimization for
    // Chrome not to draw under status and navigation bars when we use the default
    // black status bar
    ApiCompatibilityUtils.setStatusBarColor(getWindow(), Color.BLACK);

    ViewGroup rootView = (ViewGroup) getWindow().getDecorView().getRootView();
    mCompositorViewHolder = (CompositorViewHolder) findViewById(R.id.compositor_view_holder);
    mCompositorViewHolder.setRootView(rootView);

    // Setting fitsSystemWindows to false ensures that the root view doesn't consume the insets.
    rootView.setFitsSystemWindows(false);

    // Add a custom view right after the root view that stores the insets to access later.
    // ContentViewCore needs the insets to determine the portion of the screen obscured by
    // non-content displaying things such as the OSK.
    mInsetObserverView = InsetObserverView.create(this);
    rootView.addView(mInsetObserverView, 0);
}
 

/**
 * @return A {@link CompositorViewHolder} instance.
 */
public CompositorViewHolder getCompositorViewHolder() {
    return mCompositorViewHolder;
}
 

/**
 * This function builds the {@link CompositorViewHolder}.  Subclasses *must* call
 * super.setContentView() before using {@link #getTabModelSelector()} or
 * {@link #getCompositorViewHolder()}.
 */
@Override
protected final void setContentView() {
    final long begin = SystemClock.elapsedRealtime();
    TraceEvent.begin("onCreate->setContentView()");

    enableHardwareAcceleration();
    setLowEndTheme();
    int controlContainerLayoutId = getControlContainerLayoutId();
    WarmupManager warmupManager = WarmupManager.getInstance();
    if (warmupManager.hasViewHierarchyWithToolbar(controlContainerLayoutId)) {
        View placeHolderView = new View(this);
        setContentView(placeHolderView);
        ViewGroup contentParent = (ViewGroup) placeHolderView.getParent();
        warmupManager.transferViewHierarchyTo(contentParent);
        contentParent.removeView(placeHolderView);
    } else {
        warmupManager.clearViewHierarchy();

        // Allow disk access for the content view and toolbar container setup.
        // On certain android devices this setup sequence results in disk writes outside
        // of our control, so we have to disable StrictMode to work. See crbug.com/639352.
        StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskWrites();
        try {
            setContentView(R.layout.main);
            if (controlContainerLayoutId != NO_CONTROL_CONTAINER) {
                ViewStub toolbarContainerStub =
                        ((ViewStub) findViewById(R.id.control_container_stub));

                toolbarContainerStub.setLayoutResource(controlContainerLayoutId);
                View container = toolbarContainerStub.inflate();
            }

            // It cannot be assumed that the result of toolbarContainerStub.inflate() will be
            // the control container since it may be wrapped in another view.
            ControlContainer controlContainer =
                    (ControlContainer) findViewById(R.id.control_container);

            // Inflate the correct toolbar layout for the device.
            int toolbarLayoutId = getToolbarLayoutId();
            if (toolbarLayoutId != NO_TOOLBAR_LAYOUT && controlContainer != null) {
                controlContainer.initWithToolbar(toolbarLayoutId);
            }

            // Get a handle to the bottom sheet if using the bottom control container.
            if (controlContainerLayoutId == R.layout.bottom_control_container) {
                View coordinator = findViewById(R.id.coordinator);
                mBottomSheet = (BottomSheet) findViewById(R.id.bottom_sheet);
                mBottomSheet.init(coordinator, controlContainer.getView(), this);
            }
        } finally {
            StrictMode.setThreadPolicy(oldPolicy);
        }
    }
    TraceEvent.end("onCreate->setContentView()");
    mInflateInitialLayoutDurationMs = SystemClock.elapsedRealtime() - begin;

    // Set the status bar color to black by default. This is an optimization for
    // Chrome not to draw under status and navigation bars when we use the default
    // black status bar
    setStatusBarColor(null, Color.BLACK);

    ViewGroup rootView = (ViewGroup) getWindow().getDecorView().getRootView();
    mCompositorViewHolder = (CompositorViewHolder) findViewById(R.id.compositor_view_holder);
    mCompositorViewHolder.setRootView(rootView);

    // Setting fitsSystemWindows to false ensures that the root view doesn't consume the insets.
    rootView.setFitsSystemWindows(false);

    // Add a custom view right after the root view that stores the insets to access later.
    // ContentViewCore needs the insets to determine the portion of the screen obscured by
    // non-content displaying things such as the OSK.
    mInsetObserverView = InsetObserverView.create(this);
    rootView.addView(mInsetObserverView, 0);
}
 

/**
 * @return A {@link CompositorViewHolder} instance.
 */
public CompositorViewHolder getCompositorViewHolder() {
    return mCompositorViewHolder;
}