[Home] Add some NTP UI polish

chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/phone/SimpleAnimationLayout.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.compositor.layouts.phone;
 
 import android.content.Context;
 import android.graphics.RectF;
 import android.view.animation.Interpolator;
 
@@ skipping 51 matching lines @@
      * A cached {@link LayoutTab} representation of the currently closing tab. If it's not
      * null, it means tabClosing() has been called to start animation setup but
      * tabClosed() has not yet been called to finish animation startup
      */
     private LayoutTab mClosedTab;
 
     private LayoutTab mAnimatedTab;
     private final TabListSceneLayer mSceneLayer;
     private final BlackHoleEventFilter mBlackHoleEventFilter;
 
+    private boolean mForegroundTabCreationAnimationDisabled;
+
     /**
      * Creates an instance of the {@link SimpleAnimationLayout}.
      * @param context     The current Android's context.
      * @param updateHost  The {@link LayoutUpdateHost} view for this layout.
      * @param renderHost  The {@link LayoutRenderHost} view for this layout.
-     * @param eventFilter The {@link EventFilter} that is needed for this view.
      */
     public SimpleAnimationLayout(
             Context context, LayoutUpdateHost updateHost, LayoutRenderHost renderHost) {
         super(context, updateHost, renderHost);
         mBlackHoleEventFilter = new BlackHoleEventFilter(context);
         mSceneLayer = new TabListSceneLayer();
     }
 
     @Override
     public ViewportMode getViewportMode() {
@@ skipping 101 matching lines @@
                 FOREGROUND_ANIMATION_DURATION, 0, false, interpolator);
         addToAnimation(newLayoutTab, LayoutTab.Property.ALPHA, 0.f, 1.f,
                 FOREGROUND_ANIMATION_DURATION, 0, false, interpolator);
         addToAnimation(newLayoutTab, LayoutTab.Property.X, originX, 0.f,
                 FOREGROUND_ANIMATION_DURATION, 0, false, interpolator);
         addToAnimation(newLayoutTab, LayoutTab.Property.Y, originY, 0.f,
                 FOREGROUND_ANIMATION_DURATION, 0, false, interpolator);
 
         mTabModelSelector.selectModel(newIsIncognito);
         startHiding(id, false);
+
+        if (mForegroundTabCreationAnimationDisabled) forceAnimationToFinish();
     }
 
     /**
      * Animate opening a tab in the background.
      *
      * @param id             The id of the new tab to animate.
      * @param sourceId       The id of the tab that spawned this new tab.
      * @param newIsIncognito true if the new tab is an incognito tab.
      * @param originX        The X screen coordinate in dp of the last touch down event that spawned
      *                       this tab.
@@ skipping 214 matching lines @@
     protected void updateSceneLayer(RectF viewport, RectF contentViewport,
             LayerTitleCache layerTitleCache, TabContentManager tabContentManager,
             ResourceManager resourceManager, ChromeFullscreenManager fullscreenManager) {
         super.updateSceneLayer(viewport, contentViewport, layerTitleCache, tabContentManager,
                 resourceManager, fullscreenManager);
         assert mSceneLayer != null;
         // The content viewport is intentionally sent as both params below.
         mSceneLayer.pushLayers(getContext(), contentViewport, contentViewport, this,
                 layerTitleCache, tabContentManager, resourceManager, fullscreenManager);
     }
+
+    /**
+     * Sets whether the foreground tab animation is disabled.
+     * TODO(twellington): Remove this after Chrome Home NTP animations are complete.
+     * @param disabled Whether the foreground tab animation should be disabled.
+     */
+    public void setForegroundTabAnimationDisabled(boolean disabled) {
+        mForegroundTabCreationAnimationDisabled = disabled;
+    }
 }