ActionBarContainer.java revision 1e610d479f091f1b09f2a7e5201711bf4d311f6f
145f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell/* 245f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * Copyright (C) 2010 The Android Open Source Project 345f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * 445f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * Licensed under the Apache License, Version 2.0 (the "License"); 545f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * you may not use this file except in compliance with the License. 645f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * You may obtain a copy of the License at 745f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * 845f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * http://www.apache.org/licenses/LICENSE-2.0 945f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * 1045f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * Unless required by applicable law or agreed to in writing, software 1145f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * distributed under the License is distributed on an "AS IS" BASIS, 1245f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1345f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * See the License for the specific language governing permissions and 1445f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * limitations under the License. 1545f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell */ 1645f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell 1745f1e08c348ccb129bcc25e438c05421f7123f41Adam Powellpackage com.android.internal.widget; 1845f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell 1977b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craikimport android.annotation.NonNull; 2045f1e08c348ccb129bcc25e438c05421f7123f41Adam Powellimport android.content.Context; 2145f1e08c348ccb129bcc25e438c05421f7123f41Adam Powellimport android.content.res.TypedArray; 22a72ef62e5c329a19eab9935acba816fc1369c637Adam Powellimport android.graphics.Canvas; 237f610fed107b158c144dca1b20a44ee91eb8c934Alan Viveretteimport android.graphics.ColorFilter; 2477b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craikimport android.graphics.Outline; 25a72ef62e5c329a19eab9935acba816fc1369c637Adam Powellimport android.graphics.drawable.Drawable; 2645f1e08c348ccb129bcc25e438c05421f7123f41Adam Powellimport android.util.AttributeSet; 27640a66eac612b850b5dabd3b93bd94f83ed2d567Adam Powellimport android.view.ActionMode; 286ecf3d1690789ace1a667093ad6bbdd6cd35bda7Adam Powellimport android.view.MotionEvent; 29dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powellimport android.view.View; 30af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powellimport android.view.ViewGroup; 3145f1e08c348ccb129bcc25e438c05421f7123f41Adam Powellimport android.widget.FrameLayout; 3245f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell 3345f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell/** 3445f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * This class acts as a container for the action bar view and action mode context views. 3545f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * It applies special styles as needed to help handle animated transitions between them. 3645f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell * @hide 3745f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell */ 3845f1e08c348ccb129bcc25e438c05421f7123f41Adam Powellpublic class ActionBarContainer extends FrameLayout { 3901feaee3d9767ef1185783877e92244f14d7d4baAdam Powell private boolean mIsTransitioning; 40dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell private View mTabContainer; 41e021e6ed8931a0a8296af182fc9b0c76b64fb0c4Adam Powell private View mActionBarView; 4201feaee3d9767ef1185783877e92244f14d7d4baAdam Powell 43a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell private Drawable mBackground; 44a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell private Drawable mStackedBackground; 45a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell private Drawable mSplitBackground; 46a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell private boolean mIsSplit; 47a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell private boolean mIsStacked; 48e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell private int mHeight; 49a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 5045f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell public ActionBarContainer(Context context) { 5145f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell this(context, null); 5245f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell } 5345f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell 5445f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell public ActionBarContainer(Context context, AttributeSet attrs) { 5545f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell super(context, attrs); 5645f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell 577f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette // Set a transparent background so that we project appropriately. 587f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette setBackground(new ActionBarBackgroundDrawable()); 59a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 6045f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell TypedArray a = context.obtainStyledAttributes(attrs, 6145f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell com.android.internal.R.styleable.ActionBar); 62a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell mBackground = a.getDrawable(com.android.internal.R.styleable.ActionBar_background); 63a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell mStackedBackground = a.getDrawable( 64a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell com.android.internal.R.styleable.ActionBar_backgroundStacked); 65e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell mHeight = a.getDimensionPixelSize(com.android.internal.R.styleable.ActionBar_height, -1); 66a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 67a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell if (getId() == com.android.internal.R.id.split_action_bar) { 68a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell mIsSplit = true; 69a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell mSplitBackground = a.getDrawable( 70a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell com.android.internal.R.styleable.ActionBar_backgroundSplit); 71a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } 7245f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell a.recycle(); 73a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 74a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell setWillNotDraw(mIsSplit ? mSplitBackground == null : 75a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell mBackground == null && mStackedBackground == null); 7645f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell } 776ecf3d1690789ace1a667093ad6bbdd6cd35bda7Adam Powell 78310849abb1a0763ea9912b59187f0a4271efaa2eAdam Powell @Override 79310849abb1a0763ea9912b59187f0a4271efaa2eAdam Powell public void onFinishInflate() { 80310849abb1a0763ea9912b59187f0a4271efaa2eAdam Powell super.onFinishInflate(); 81e021e6ed8931a0a8296af182fc9b0c76b64fb0c4Adam Powell mActionBarView = findViewById(com.android.internal.R.id.action_bar); 82310849abb1a0763ea9912b59187f0a4271efaa2eAdam Powell } 83310849abb1a0763ea9912b59187f0a4271efaa2eAdam Powell 84f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell public void setPrimaryBackground(Drawable bg) { 85a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mBackground != null) { 86a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground.setCallback(null); 87a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell unscheduleDrawable(mBackground); 88a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 89f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell mBackground = bg; 90a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (bg != null) { 91a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell bg.setCallback(this); 92e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell if (mActionBarView != null) { 93e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell mBackground.setBounds(mActionBarView.getLeft(), mActionBarView.getTop(), 94e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell mActionBarView.getRight(), mActionBarView.getBottom()); 95e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell } 96a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 97a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell setWillNotDraw(mIsSplit ? mSplitBackground == null : 98a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground == null && mStackedBackground == null); 99f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell invalidate(); 100f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell } 101f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell 102f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell public void setStackedBackground(Drawable bg) { 103a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mStackedBackground != null) { 104a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mStackedBackground.setCallback(null); 105a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell unscheduleDrawable(mStackedBackground); 106a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 107f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell mStackedBackground = bg; 108a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (bg != null) { 109a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell bg.setCallback(this); 110e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell if ((mIsStacked && mStackedBackground != null)) { 111e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell mStackedBackground.setBounds(mTabContainer.getLeft(), mTabContainer.getTop(), 112e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell mTabContainer.getRight(), mTabContainer.getBottom()); 113e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell } 114a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 115a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell setWillNotDraw(mIsSplit ? mSplitBackground == null : 116a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground == null && mStackedBackground == null); 117f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell invalidate(); 118f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell } 119f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell 120f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell public void setSplitBackground(Drawable bg) { 121a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mSplitBackground != null) { 122a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mSplitBackground.setCallback(null); 123a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell unscheduleDrawable(mSplitBackground); 124a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 125f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell mSplitBackground = bg; 126a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (bg != null) { 127a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell bg.setCallback(this); 128e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell if (mIsSplit && mSplitBackground != null) { 129e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell mSplitBackground.setBounds(0, 0, getMeasuredWidth(), getMeasuredHeight()); 130e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell } 131a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 132a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell setWillNotDraw(mIsSplit ? mSplitBackground == null : 133a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground == null && mStackedBackground == null); 134f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell invalidate(); 135f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell } 136f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell 137a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell @Override 138a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell public void setVisibility(int visibility) { 139a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell super.setVisibility(visibility); 140a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell final boolean isVisible = visibility == VISIBLE; 141a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mBackground != null) mBackground.setVisible(isVisible, false); 142a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mStackedBackground != null) mStackedBackground.setVisible(isVisible, false); 143a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mSplitBackground != null) mSplitBackground.setVisible(isVisible, false); 144a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 145a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell 146a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell @Override 147a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell protected boolean verifyDrawable(Drawable who) { 148a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell return (who == mBackground && !mIsSplit) || (who == mStackedBackground && mIsStacked) || 149a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell (who == mSplitBackground && mIsSplit) || super.verifyDrawable(who); 150a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 151a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell 152a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell @Override 153a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell protected void drawableStateChanged() { 154a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell super.drawableStateChanged(); 155a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mBackground != null && mBackground.isStateful()) { 156a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground.setState(getDrawableState()); 157a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 158a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mStackedBackground != null && mStackedBackground.isStateful()) { 159a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mStackedBackground.setState(getDrawableState()); 160a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 161a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mSplitBackground != null && mSplitBackground.isStateful()) { 162a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mSplitBackground.setState(getDrawableState()); 163a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 164a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 165a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell 166a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell @Override 167a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell public void jumpDrawablesToCurrentState() { 168a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell super.jumpDrawablesToCurrentState(); 169a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mBackground != null) { 170a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground.jumpToCurrentState(); 171a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 172a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mStackedBackground != null) { 173a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mStackedBackground.jumpToCurrentState(); 174a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 175a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mSplitBackground != null) { 176a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mSplitBackground.jumpToCurrentState(); 177a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 178a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 179a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell 1804457e85a7090ad51726d50a4daf981d917cceeddFabrice Di Meglio /** 1814457e85a7090ad51726d50a4daf981d917cceeddFabrice Di Meglio * @hide 1824457e85a7090ad51726d50a4daf981d917cceeddFabrice Di Meglio */ 183a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell @Override 184a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell public void onResolveDrawables(int layoutDirection) { 185a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell super.onResolveDrawables(layoutDirection); 186a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mBackground != null) { 187a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground.setLayoutDirection(layoutDirection); 188a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 189a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mStackedBackground != null) { 190a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mStackedBackground.setLayoutDirection(layoutDirection); 191a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 192a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mSplitBackground != null) { 193a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mSplitBackground.setLayoutDirection(layoutDirection); 194a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 195a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 196a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell 19701feaee3d9767ef1185783877e92244f14d7d4baAdam Powell /** 19801feaee3d9767ef1185783877e92244f14d7d4baAdam Powell * Set the action bar into a "transitioning" state. While transitioning 19901feaee3d9767ef1185783877e92244f14d7d4baAdam Powell * the bar will block focus and touch from all of its descendants. This 20001feaee3d9767ef1185783877e92244f14d7d4baAdam Powell * prevents the user from interacting with the bar while it is animating 20101feaee3d9767ef1185783877e92244f14d7d4baAdam Powell * in or out. 20201feaee3d9767ef1185783877e92244f14d7d4baAdam Powell * 20301feaee3d9767ef1185783877e92244f14d7d4baAdam Powell * @param isTransitioning true if the bar is currently transitioning, false otherwise. 20401feaee3d9767ef1185783877e92244f14d7d4baAdam Powell */ 20501feaee3d9767ef1185783877e92244f14d7d4baAdam Powell public void setTransitioning(boolean isTransitioning) { 20601feaee3d9767ef1185783877e92244f14d7d4baAdam Powell mIsTransitioning = isTransitioning; 20701feaee3d9767ef1185783877e92244f14d7d4baAdam Powell setDescendantFocusability(isTransitioning ? FOCUS_BLOCK_DESCENDANTS 20801feaee3d9767ef1185783877e92244f14d7d4baAdam Powell : FOCUS_AFTER_DESCENDANTS); 20901feaee3d9767ef1185783877e92244f14d7d4baAdam Powell } 21001feaee3d9767ef1185783877e92244f14d7d4baAdam Powell 21101feaee3d9767ef1185783877e92244f14d7d4baAdam Powell @Override 21201feaee3d9767ef1185783877e92244f14d7d4baAdam Powell public boolean onInterceptTouchEvent(MotionEvent ev) { 21301feaee3d9767ef1185783877e92244f14d7d4baAdam Powell return mIsTransitioning || super.onInterceptTouchEvent(ev); 21401feaee3d9767ef1185783877e92244f14d7d4baAdam Powell } 21501feaee3d9767ef1185783877e92244f14d7d4baAdam Powell 2166ecf3d1690789ace1a667093ad6bbdd6cd35bda7Adam Powell @Override 2176ecf3d1690789ace1a667093ad6bbdd6cd35bda7Adam Powell public boolean onTouchEvent(MotionEvent ev) { 2186ecf3d1690789ace1a667093ad6bbdd6cd35bda7Adam Powell super.onTouchEvent(ev); 219dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell 220dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell // An action bar always eats touch events. 2216ecf3d1690789ace1a667093ad6bbdd6cd35bda7Adam Powell return true; 2226ecf3d1690789ace1a667093ad6bbdd6cd35bda7Adam Powell } 223dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell 2247d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell @Override 2257d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell public boolean onHoverEvent(MotionEvent ev) { 2267d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell super.onHoverEvent(ev); 2277d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell 2287d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell // An action bar always eats hover events. 2297d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell return true; 2307d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell } 2317d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell 232f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void setTabContainer(ScrollingTabContainerView tabView) { 233dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell if (mTabContainer != null) { 234dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell removeView(mTabContainer); 235dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 236dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell mTabContainer = tabView; 23725151e4792e9be8dbb892b7eba7349773b8127afAdam Powell if (tabView != null) { 23825151e4792e9be8dbb892b7eba7349773b8127afAdam Powell addView(tabView); 239af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell final ViewGroup.LayoutParams lp = tabView.getLayoutParams(); 240af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell lp.width = LayoutParams.MATCH_PARENT; 241af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell lp.height = LayoutParams.WRAP_CONTENT; 242f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabView.setAllowCollapse(false); 24325151e4792e9be8dbb892b7eba7349773b8127afAdam Powell } 244dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 245dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell 246dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell public View getTabContainer() { 247dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell return mTabContainer; 248dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 249dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell 250dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell @Override 251640a66eac612b850b5dabd3b93bd94f83ed2d567Adam Powell public ActionMode startActionModeForChild(View child, ActionMode.Callback callback) { 252640a66eac612b850b5dabd3b93bd94f83ed2d567Adam Powell // No starting an action mode for an action bar child! (Where would it go?) 253640a66eac612b850b5dabd3b93bd94f83ed2d567Adam Powell return null; 254640a66eac612b850b5dabd3b93bd94f83ed2d567Adam Powell } 255640a66eac612b850b5dabd3b93bd94f83ed2d567Adam Powell 2561e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik private static boolean isCollapsed(View view) { 257e021e6ed8931a0a8296af182fc9b0c76b64fb0c4Adam Powell return view == null || view.getVisibility() == GONE || view.getMeasuredHeight() == 0; 258e021e6ed8931a0a8296af182fc9b0c76b64fb0c4Adam Powell } 259e021e6ed8931a0a8296af182fc9b0c76b64fb0c4Adam Powell 260640a66eac612b850b5dabd3b93bd94f83ed2d567Adam Powell @Override 261dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 262e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell if (mActionBarView == null && 263e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell MeasureSpec.getMode(heightMeasureSpec) == MeasureSpec.AT_MOST && mHeight >= 0) { 264e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell heightMeasureSpec = MeasureSpec.makeMeasureSpec( 265e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell Math.min(mHeight, MeasureSpec.getSize(heightMeasureSpec)), MeasureSpec.AT_MOST); 266e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell } 267dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell super.onMeasure(widthMeasureSpec, heightMeasureSpec); 268d21aa12e8eb9d46ee92bf408b4b48386c6bf062dAdam Powell 269f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell if (mActionBarView == null) return; 270310849abb1a0763ea9912b59187f0a4271efaa2eAdam Powell 271f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell final LayoutParams lp = (LayoutParams) mActionBarView.getLayoutParams(); 272e021e6ed8931a0a8296af182fc9b0c76b64fb0c4Adam Powell final int actionBarViewHeight = isCollapsed(mActionBarView) ? 0 : 273f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell mActionBarView.getMeasuredHeight() + lp.topMargin + lp.bottomMargin; 274d21aa12e8eb9d46ee92bf408b4b48386c6bf062dAdam Powell 275dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell if (mTabContainer != null && mTabContainer.getVisibility() != GONE) { 276dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell final int mode = MeasureSpec.getMode(heightMeasureSpec); 277dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell if (mode == MeasureSpec.AT_MOST) { 278dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell final int maxHeight = MeasureSpec.getSize(heightMeasureSpec); 279dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell setMeasuredDimension(getMeasuredWidth(), 280f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell Math.min(actionBarViewHeight + mTabContainer.getMeasuredHeight(), 281f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell maxHeight)); 282dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 283dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 284dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 285dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell 286dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell @Override 287dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell public void onLayout(boolean changed, int l, int t, int r, int b) { 288dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell super.onLayout(changed, l, t, r, b); 289a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 2907f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette final View tabContainer = mTabContainer; 2917f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette final boolean hasTabs = tabContainer != null && tabContainer.getVisibility() != GONE; 292a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 2937f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette if (tabContainer != null && tabContainer.getVisibility() != GONE) { 294dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell final int containerHeight = getMeasuredHeight(); 2957f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette final int tabHeight = tabContainer.getMeasuredHeight(); 2967f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette tabContainer.layout(l, containerHeight - tabHeight, r, containerHeight); 297dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 298a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 299a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell boolean needsInvalidate = false; 300a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell if (mIsSplit) { 301a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell if (mSplitBackground != null) { 302a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell mSplitBackground.setBounds(0, 0, getMeasuredWidth(), getMeasuredHeight()); 303a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell needsInvalidate = true; 304a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } 305a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } else { 306a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell if (mBackground != null) { 307e021e6ed8931a0a8296af182fc9b0c76b64fb0c4Adam Powell mBackground.setBounds(mActionBarView.getLeft(), mActionBarView.getTop(), 308e021e6ed8931a0a8296af182fc9b0c76b64fb0c4Adam Powell mActionBarView.getRight(), mActionBarView.getBottom()); 309a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell needsInvalidate = true; 310a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } 3117f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette mIsStacked = hasTabs; 3127f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette if (hasTabs && mStackedBackground != null) { 3137f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette mStackedBackground.setBounds(tabContainer.getLeft(), tabContainer.getTop(), 3147f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette tabContainer.getRight(), tabContainer.getBottom()); 315a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell needsInvalidate = true; 316a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } 317a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } 318a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 319a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell if (needsInvalidate) { 320a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell invalidate(); 321a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } 322dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 3237f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette 3247f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette /** 3257f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette * Dummy drawable so that we don't break background display lists and 3267f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette * projection surfaces. 3277f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette */ 3287f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette private class ActionBarBackgroundDrawable extends Drawable { 3291e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik @Override 3301e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik public void draw(Canvas canvas) { 3317f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette if (mIsSplit) { 33277b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik if (mSplitBackground != null) { 3331e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik mSplitBackground.draw(canvas); 33477b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik } 3357f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } else { 3367f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette if (mBackground != null) { 3371e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik mBackground.draw(canvas); 3387f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 3397f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette if (mStackedBackground != null && mIsStacked) { 3401e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik mStackedBackground.draw(canvas); 3417f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 3427f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 34377b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik } 34477b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik 34577b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik @Override 34677b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik public void getOutline(@NonNull Outline outline) { 3471e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik if (mIsSplit) { 3481e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik if (mSplitBackground != null) { 3491e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik mSplitBackground.getOutline(outline); 3501e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik } 3511e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik } else { 3521e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik // ignore the stacked background for shadow casting 3531e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik if (mBackground != null) { 3541e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik mBackground.getOutline(outline); 3551e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik } 35677b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik } 3577f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 3587f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette 3597f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette @Override 3607f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette public void setAlpha(int alpha) { 3617f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 3627f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette 3637f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette @Override 3647f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette public void setColorFilter(ColorFilter cf) { 3657f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 3667f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette 3677f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette @Override 3687f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette public int getOpacity() { 3697f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette return 0; 3707f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 3717f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 37245f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell} 373