OLD | NEW |
(Empty) | |
| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 package org.chromium.chrome.browser.widget; |
| 6 |
| 7 import android.content.Context; |
| 8 import android.view.LayoutInflater; |
| 9 import android.view.ViewGroup; |
| 10 import android.widget.FrameLayout; |
| 11 import android.widget.ListView; |
| 12 |
| 13 import org.chromium.base.VisibleForTesting; |
| 14 import org.chromium.chrome.R; |
| 15 import org.chromium.chrome.browser.compositor.layouts.Layout; |
| 16 import org.chromium.chrome.browser.compositor.layouts.LayoutRenderHost; |
| 17 import org.chromium.chrome.browser.compositor.layouts.LayoutUpdateHost; |
| 18 import org.chromium.chrome.browser.compositor.layouts.content.TabContentManager; |
| 19 import org.chromium.chrome.browser.compositor.layouts.eventfilter.EventFilter; |
| 20 import org.chromium.chrome.browser.compositor.scene_layer.SceneLayer; |
| 21 import org.chromium.chrome.browser.tabmodel.TabModel; |
| 22 import org.chromium.chrome.browser.tabmodel.TabModelSelector; |
| 23 import org.chromium.chrome.browser.tabmodel.TabModelUtils; |
| 24 import org.chromium.chrome.browser.widget.accessibility.AccessibilityTabModelAda
pter.AccessibilityTabModelAdapterListener; |
| 25 import org.chromium.chrome.browser.widget.accessibility.AccessibilityTabModelWra
pper; |
| 26 |
| 27 /** |
| 28 * A {@link Layout} that shows the tabs as two {@link ListView}s, one for each {
@link TabModel} to |
| 29 * represent. |
| 30 */ |
| 31 public class OverviewListLayout extends Layout implements AccessibilityTabModelA
dapterListener { |
| 32 private AccessibilityTabModelWrapper mTabModelWrapper; |
| 33 private final float mDpToPx; |
| 34 private final SceneLayer mSceneLayer; |
| 35 |
| 36 public OverviewListLayout(Context context, LayoutUpdateHost updateHost, |
| 37 LayoutRenderHost renderHost, EventFilter eventFilter) { |
| 38 super(context, updateHost, renderHost, eventFilter); |
| 39 mDpToPx = context.getResources().getDisplayMetrics().density; |
| 40 mSceneLayer = new SceneLayer(); |
| 41 } |
| 42 |
| 43 @Override |
| 44 public void attachViews(ViewGroup container) { |
| 45 if (mTabModelWrapper == null) { |
| 46 mTabModelWrapper = |
| 47 (AccessibilityTabModelWrapper) LayoutInflater.from(container
.getContext()) |
| 48 .inflate(R.layout.accessibility_tab_switcher, null); |
| 49 mTabModelWrapper.setup(this); |
| 50 mTabModelWrapper.setTabModelSelector(mTabModelSelector); |
| 51 adjustForFullscreen(); |
| 52 } |
| 53 |
| 54 if (container == null) return; |
| 55 |
| 56 if (mTabModelWrapper.getParent() == null) { |
| 57 container.addView(mTabModelWrapper); |
| 58 } |
| 59 } |
| 60 |
| 61 @Override |
| 62 public int getSizingFlags() { |
| 63 return SizingFlags.REQUIRE_FULLSCREEN_SIZE; |
| 64 } |
| 65 |
| 66 @Override |
| 67 protected void notifySizeChanged(float width, float height, int orientation)
{ |
| 68 adjustForFullscreen(); |
| 69 } |
| 70 |
| 71 private void adjustForFullscreen() { |
| 72 if (mTabModelWrapper == null) return; |
| 73 FrameLayout.LayoutParams params = |
| 74 (FrameLayout.LayoutParams) mTabModelWrapper.getLayoutParams(); |
| 75 if (params == null) return; |
| 76 params.topMargin = (int) ((getHeight() - getHeightMinusTopControls()) *
mDpToPx); |
| 77 mTabModelWrapper.setLayoutParams(params); |
| 78 } |
| 79 |
| 80 @Override |
| 81 public boolean handlesTabClosing() { |
| 82 return true; |
| 83 } |
| 84 |
| 85 @Override |
| 86 public boolean handlesTabCreating() { |
| 87 return true; |
| 88 } |
| 89 |
| 90 @Override |
| 91 public boolean handlesCloseAll() { |
| 92 return true; |
| 93 } |
| 94 |
| 95 @Override |
| 96 public void onTabCreating(int sourceTabId) { |
| 97 super.onTabCreating(sourceTabId); |
| 98 startHiding(sourceTabId, false); |
| 99 } |
| 100 |
| 101 @Override |
| 102 public void onTabCreated(long time, int tabId, int tabIndex, int sourceTabId
, |
| 103 boolean newIsIncognito, boolean background, float originX, float ori
ginY) { |
| 104 super.onTabCreated( |
| 105 time, tabId, tabIndex, sourceTabId, newIsIncognito, background,
originX, originY); |
| 106 startHiding(tabId, false); |
| 107 } |
| 108 |
| 109 @Override |
| 110 public void onTabModelSwitched(boolean incognito) { |
| 111 super.onTabModelSwitched(incognito); |
| 112 if (mTabModelWrapper == null) return; |
| 113 mTabModelWrapper.setStateBasedOnModel(); |
| 114 } |
| 115 |
| 116 @Override |
| 117 public void show(long time, boolean animate) { |
| 118 super.show(time, animate); |
| 119 if (mTabModelWrapper == null) return; |
| 120 mTabModelWrapper.setStateBasedOnModel(); |
| 121 |
| 122 doneShowing(); |
| 123 } |
| 124 |
| 125 @Override |
| 126 public void startHiding(int nextId, boolean hintAtTabSelection) { |
| 127 super.startHiding(nextId, hintAtTabSelection); |
| 128 |
| 129 doneHiding(); |
| 130 } |
| 131 |
| 132 @Override |
| 133 public void detachViews() { |
| 134 if (mTabModelSelector != null) mTabModelSelector.commitAllTabClosures(); |
| 135 if (mTabModelWrapper != null) { |
| 136 ViewGroup parent = (ViewGroup) mTabModelWrapper.getParent(); |
| 137 if (parent != null) parent.removeView(mTabModelWrapper); |
| 138 } |
| 139 } |
| 140 |
| 141 @Override |
| 142 public void setTabModelSelector( |
| 143 TabModelSelector tabModelSelector, TabContentManager tabContentManag
er) { |
| 144 super.setTabModelSelector(tabModelSelector, tabContentManager); |
| 145 |
| 146 if (mTabModelWrapper == null) return; |
| 147 mTabModelWrapper.setTabModelSelector(tabModelSelector); |
| 148 } |
| 149 |
| 150 @VisibleForTesting |
| 151 public ViewGroup getContainer() { |
| 152 return mTabModelWrapper; |
| 153 } |
| 154 |
| 155 @Override |
| 156 public void onTabsAllClosing(long time, boolean incognito) { |
| 157 super.onTabsAllClosing(time, incognito); |
| 158 |
| 159 TabModel model = mTabModelSelector.getModel(incognito); |
| 160 while (model.getCount() > 0) TabModelUtils.closeTabByIndex(model, 0); |
| 161 |
| 162 if (incognito) { |
| 163 mTabModelSelector.selectModel(!incognito); |
| 164 } |
| 165 if (mTabModelWrapper == null) return; |
| 166 mTabModelWrapper.setStateBasedOnModel(); |
| 167 } |
| 168 |
| 169 @Override |
| 170 public void onTabClosureCommitted(long time, int tabId, boolean incognito) { |
| 171 mTabModelWrapper.setStateBasedOnModel(); |
| 172 } |
| 173 |
| 174 @Override |
| 175 public void showTab(int tabId) { |
| 176 onTabSelecting(0, tabId); |
| 177 } |
| 178 |
| 179 @Override |
| 180 protected SceneLayer getSceneLayer() { |
| 181 return mSceneLayer; |
| 182 } |
| 183 } |
OLD | NEW |