ActionBarContainer.java revision ccd3da23c6dbdda2af5c5d746652e4b240cb4f50
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; 42ccd3da23c6dbdda2af5c5d746652e4b240cb4f50Chet Haase private View mActionContextView; 4301feaee3d9767ef1185783877e92244f14d7d4baAdam Powell 44a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell private Drawable mBackground; 45a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell private Drawable mStackedBackground; 46a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell private Drawable mSplitBackground; 47a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell private boolean mIsSplit; 48a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell private boolean mIsStacked; 49e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell private int mHeight; 50a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 5145f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell public ActionBarContainer(Context context) { 5245f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell this(context, null); 5345f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell } 5445f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell 5545f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell public ActionBarContainer(Context context, AttributeSet attrs) { 5645f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell super(context, attrs); 5745f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell 587f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette // Set a transparent background so that we project appropriately. 597f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette setBackground(new ActionBarBackgroundDrawable()); 60a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 6145f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell TypedArray a = context.obtainStyledAttributes(attrs, 6245f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell com.android.internal.R.styleable.ActionBar); 63a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell mBackground = a.getDrawable(com.android.internal.R.styleable.ActionBar_background); 64a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell mStackedBackground = a.getDrawable( 65a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell com.android.internal.R.styleable.ActionBar_backgroundStacked); 66e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell mHeight = a.getDimensionPixelSize(com.android.internal.R.styleable.ActionBar_height, -1); 67a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 68a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell if (getId() == com.android.internal.R.id.split_action_bar) { 69a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell mIsSplit = true; 70a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell mSplitBackground = a.getDrawable( 71a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell com.android.internal.R.styleable.ActionBar_backgroundSplit); 72a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } 7345f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell a.recycle(); 74a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 75a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell setWillNotDraw(mIsSplit ? mSplitBackground == null : 76a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell mBackground == null && mStackedBackground == null); 7745f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell } 786ecf3d1690789ace1a667093ad6bbdd6cd35bda7Adam Powell 79310849abb1a0763ea9912b59187f0a4271efaa2eAdam Powell @Override 80310849abb1a0763ea9912b59187f0a4271efaa2eAdam Powell public void onFinishInflate() { 81310849abb1a0763ea9912b59187f0a4271efaa2eAdam Powell super.onFinishInflate(); 82e021e6ed8931a0a8296af182fc9b0c76b64fb0c4Adam Powell mActionBarView = findViewById(com.android.internal.R.id.action_bar); 83ccd3da23c6dbdda2af5c5d746652e4b240cb4f50Chet Haase mActionContextView = findViewById(com.android.internal.R.id.action_context_bar); 84310849abb1a0763ea9912b59187f0a4271efaa2eAdam Powell } 85310849abb1a0763ea9912b59187f0a4271efaa2eAdam Powell 86f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell public void setPrimaryBackground(Drawable bg) { 87a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mBackground != null) { 88a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground.setCallback(null); 89a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell unscheduleDrawable(mBackground); 90a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 91f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell mBackground = bg; 92a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (bg != null) { 93a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell bg.setCallback(this); 94e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell if (mActionBarView != null) { 95e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell mBackground.setBounds(mActionBarView.getLeft(), mActionBarView.getTop(), 96e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell mActionBarView.getRight(), mActionBarView.getBottom()); 97e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell } 98a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 99a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell setWillNotDraw(mIsSplit ? mSplitBackground == null : 100a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground == null && mStackedBackground == null); 101f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell invalidate(); 102f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell } 103f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell 104f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell public void setStackedBackground(Drawable bg) { 105a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mStackedBackground != null) { 106a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mStackedBackground.setCallback(null); 107a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell unscheduleDrawable(mStackedBackground); 108a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 109f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell mStackedBackground = bg; 110a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (bg != null) { 111a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell bg.setCallback(this); 112e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell if ((mIsStacked && mStackedBackground != null)) { 113e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell mStackedBackground.setBounds(mTabContainer.getLeft(), mTabContainer.getTop(), 114e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell mTabContainer.getRight(), mTabContainer.getBottom()); 115e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell } 116a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 117a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell setWillNotDraw(mIsSplit ? mSplitBackground == null : 118a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground == null && mStackedBackground == null); 119f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell invalidate(); 120f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell } 121f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell 122f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell public void setSplitBackground(Drawable bg) { 123a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mSplitBackground != null) { 124a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mSplitBackground.setCallback(null); 125a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell unscheduleDrawable(mSplitBackground); 126a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 127f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell mSplitBackground = bg; 128a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (bg != null) { 129a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell bg.setCallback(this); 130e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell if (mIsSplit && mSplitBackground != null) { 131e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell mSplitBackground.setBounds(0, 0, getMeasuredWidth(), getMeasuredHeight()); 132e8c8ae401b6f0d894a766a1601f55f0fe567df02Adam Powell } 133a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 134a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell setWillNotDraw(mIsSplit ? mSplitBackground == null : 135a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground == null && mStackedBackground == null); 136f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell invalidate(); 137f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell } 138f88b915567a37c481c4c50a6cc57e1ec0e7cf50dAdam Powell 139a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell @Override 140a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell public void setVisibility(int visibility) { 141a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell super.setVisibility(visibility); 142a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell final boolean isVisible = visibility == VISIBLE; 143a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mBackground != null) mBackground.setVisible(isVisible, false); 144a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mStackedBackground != null) mStackedBackground.setVisible(isVisible, false); 145a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mSplitBackground != null) mSplitBackground.setVisible(isVisible, false); 146a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 147a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell 148a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell @Override 149a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell protected boolean verifyDrawable(Drawable who) { 150a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell return (who == mBackground && !mIsSplit) || (who == mStackedBackground && mIsStacked) || 151a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell (who == mSplitBackground && mIsSplit) || super.verifyDrawable(who); 152a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 153a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell 154a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell @Override 155a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell protected void drawableStateChanged() { 156a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell super.drawableStateChanged(); 157a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mBackground != null && mBackground.isStateful()) { 158a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground.setState(getDrawableState()); 159a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 160a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mStackedBackground != null && mStackedBackground.isStateful()) { 161a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mStackedBackground.setState(getDrawableState()); 162a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 163a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mSplitBackground != null && mSplitBackground.isStateful()) { 164a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mSplitBackground.setState(getDrawableState()); 165a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 166a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 167a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell 168a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell @Override 169a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell public void jumpDrawablesToCurrentState() { 170a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell super.jumpDrawablesToCurrentState(); 171a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mBackground != null) { 172a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground.jumpToCurrentState(); 173a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 174a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mStackedBackground != null) { 175a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mStackedBackground.jumpToCurrentState(); 176a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 177a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mSplitBackground != null) { 178a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mSplitBackground.jumpToCurrentState(); 179a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 180a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 181a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell 1824457e85a7090ad51726d50a4daf981d917cceeddFabrice Di Meglio /** 1834457e85a7090ad51726d50a4daf981d917cceeddFabrice Di Meglio * @hide 1844457e85a7090ad51726d50a4daf981d917cceeddFabrice Di Meglio */ 185a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell @Override 186a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell public void onResolveDrawables(int layoutDirection) { 187a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell super.onResolveDrawables(layoutDirection); 188a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mBackground != null) { 189a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mBackground.setLayoutDirection(layoutDirection); 190a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 191a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mStackedBackground != null) { 192a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mStackedBackground.setLayoutDirection(layoutDirection); 193a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 194a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell if (mSplitBackground != null) { 195a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell mSplitBackground.setLayoutDirection(layoutDirection); 196a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 197a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell } 198a7cc06d82e45918c37429a59b14545c6a57db4e4Adam Powell 19901feaee3d9767ef1185783877e92244f14d7d4baAdam Powell /** 20001feaee3d9767ef1185783877e92244f14d7d4baAdam Powell * Set the action bar into a "transitioning" state. While transitioning 20101feaee3d9767ef1185783877e92244f14d7d4baAdam Powell * the bar will block focus and touch from all of its descendants. This 20201feaee3d9767ef1185783877e92244f14d7d4baAdam Powell * prevents the user from interacting with the bar while it is animating 20301feaee3d9767ef1185783877e92244f14d7d4baAdam Powell * in or out. 20401feaee3d9767ef1185783877e92244f14d7d4baAdam Powell * 20501feaee3d9767ef1185783877e92244f14d7d4baAdam Powell * @param isTransitioning true if the bar is currently transitioning, false otherwise. 20601feaee3d9767ef1185783877e92244f14d7d4baAdam Powell */ 20701feaee3d9767ef1185783877e92244f14d7d4baAdam Powell public void setTransitioning(boolean isTransitioning) { 20801feaee3d9767ef1185783877e92244f14d7d4baAdam Powell mIsTransitioning = isTransitioning; 20901feaee3d9767ef1185783877e92244f14d7d4baAdam Powell setDescendantFocusability(isTransitioning ? FOCUS_BLOCK_DESCENDANTS 21001feaee3d9767ef1185783877e92244f14d7d4baAdam Powell : FOCUS_AFTER_DESCENDANTS); 21101feaee3d9767ef1185783877e92244f14d7d4baAdam Powell } 21201feaee3d9767ef1185783877e92244f14d7d4baAdam Powell 21301feaee3d9767ef1185783877e92244f14d7d4baAdam Powell @Override 21401feaee3d9767ef1185783877e92244f14d7d4baAdam Powell public boolean onInterceptTouchEvent(MotionEvent ev) { 21501feaee3d9767ef1185783877e92244f14d7d4baAdam Powell return mIsTransitioning || super.onInterceptTouchEvent(ev); 21601feaee3d9767ef1185783877e92244f14d7d4baAdam Powell } 21701feaee3d9767ef1185783877e92244f14d7d4baAdam Powell 2186ecf3d1690789ace1a667093ad6bbdd6cd35bda7Adam Powell @Override 2196ecf3d1690789ace1a667093ad6bbdd6cd35bda7Adam Powell public boolean onTouchEvent(MotionEvent ev) { 2206ecf3d1690789ace1a667093ad6bbdd6cd35bda7Adam Powell super.onTouchEvent(ev); 221dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell 222dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell // An action bar always eats touch events. 2236ecf3d1690789ace1a667093ad6bbdd6cd35bda7Adam Powell return true; 2246ecf3d1690789ace1a667093ad6bbdd6cd35bda7Adam Powell } 225dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell 2267d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell @Override 2277d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell public boolean onHoverEvent(MotionEvent ev) { 2287d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell super.onHoverEvent(ev); 2297d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell 2307d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell // An action bar always eats hover events. 2317d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell return true; 2327d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell } 2337d09f04363cdda6a3cf8b2ad1b67c9a07fa8975fAdam Powell 234f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void setTabContainer(ScrollingTabContainerView tabView) { 235dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell if (mTabContainer != null) { 236dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell removeView(mTabContainer); 237dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 238dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell mTabContainer = tabView; 23925151e4792e9be8dbb892b7eba7349773b8127afAdam Powell if (tabView != null) { 24025151e4792e9be8dbb892b7eba7349773b8127afAdam Powell addView(tabView); 241af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell final ViewGroup.LayoutParams lp = tabView.getLayoutParams(); 242af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell lp.width = LayoutParams.MATCH_PARENT; 243af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell lp.height = LayoutParams.WRAP_CONTENT; 244f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabView.setAllowCollapse(false); 24525151e4792e9be8dbb892b7eba7349773b8127afAdam Powell } 246dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 247dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell 248dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell public View getTabContainer() { 249dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell return mTabContainer; 250dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 251dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell 252dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell @Override 253640a66eac612b850b5dabd3b93bd94f83ed2d567Adam Powell public ActionMode startActionModeForChild(View child, ActionMode.Callback callback) { 254640a66eac612b850b5dabd3b93bd94f83ed2d567Adam Powell // No starting an action mode for an action bar child! (Where would it go?) 255640a66eac612b850b5dabd3b93bd94f83ed2d567Adam Powell return null; 256640a66eac612b850b5dabd3b93bd94f83ed2d567Adam Powell } 257640a66eac612b850b5dabd3b93bd94f83ed2d567Adam Powell 2581e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik private static boolean isCollapsed(View view) { 259e021e6ed8931a0a8296af182fc9b0c76b64fb0c4Adam Powell return view == null || view.getVisibility() == GONE || view.getMeasuredHeight() == 0; 260e021e6ed8931a0a8296af182fc9b0c76b64fb0c4Adam Powell } 261e021e6ed8931a0a8296af182fc9b0c76b64fb0c4Adam Powell 262640a66eac612b850b5dabd3b93bd94f83ed2d567Adam Powell @Override 263dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 264e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell if (mActionBarView == null && 265e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell MeasureSpec.getMode(heightMeasureSpec) == MeasureSpec.AT_MOST && mHeight >= 0) { 266e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell heightMeasureSpec = MeasureSpec.makeMeasureSpec( 267e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell Math.min(mHeight, MeasureSpec.getSize(heightMeasureSpec)), MeasureSpec.AT_MOST); 268e43340c80dc66c45edc793ecd0343774aa34d108Adam Powell } 269dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell super.onMeasure(widthMeasureSpec, heightMeasureSpec); 270d21aa12e8eb9d46ee92bf408b4b48386c6bf062dAdam Powell 271f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell if (mActionBarView == null) return; 272310849abb1a0763ea9912b59187f0a4271efaa2eAdam Powell 273635c21b06194cd1b426d1936e7fdf7db34b5bb98Adam Powell int nonTabMaxHeight = 0; 274635c21b06194cd1b426d1936e7fdf7db34b5bb98Adam Powell final int childCount = getChildCount(); 275635c21b06194cd1b426d1936e7fdf7db34b5bb98Adam Powell for (int i = 0; i < childCount; i++) { 276635c21b06194cd1b426d1936e7fdf7db34b5bb98Adam Powell final View child = getChildAt(i); 277a12aaa75df2a7611f38050e2111a767a20a91b1bAdam Powell if (child == mTabContainer) { 278a12aaa75df2a7611f38050e2111a767a20a91b1bAdam Powell continue; 279a12aaa75df2a7611f38050e2111a767a20a91b1bAdam Powell } 280635c21b06194cd1b426d1936e7fdf7db34b5bb98Adam Powell final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 2812b7ff72683b71e87c327eb781dfbcc5d6fb5c9f9Adam Powell nonTabMaxHeight = Math.max(nonTabMaxHeight, isCollapsed(child) ? 0 : 2822b7ff72683b71e87c327eb781dfbcc5d6fb5c9f9Adam Powell child.getMeasuredHeight() + lp.topMargin + lp.bottomMargin); 283635c21b06194cd1b426d1936e7fdf7db34b5bb98Adam Powell } 284d21aa12e8eb9d46ee92bf408b4b48386c6bf062dAdam Powell 285dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell if (mTabContainer != null && mTabContainer.getVisibility() != GONE) { 286dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell final int mode = MeasureSpec.getMode(heightMeasureSpec); 287dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell if (mode == MeasureSpec.AT_MOST) { 288dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell final int maxHeight = MeasureSpec.getSize(heightMeasureSpec); 289dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell setMeasuredDimension(getMeasuredWidth(), 290635c21b06194cd1b426d1936e7fdf7db34b5bb98Adam Powell Math.min(nonTabMaxHeight + mTabContainer.getMeasuredHeight(), 291f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell maxHeight)); 292dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 293dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 294dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 295dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell 296dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell @Override 297dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell public void onLayout(boolean changed, int l, int t, int r, int b) { 298dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell super.onLayout(changed, l, t, r, b); 299a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 3007f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette final View tabContainer = mTabContainer; 3017f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette final boolean hasTabs = tabContainer != null && tabContainer.getVisibility() != GONE; 302a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 3037f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette if (tabContainer != null && tabContainer.getVisibility() != GONE) { 304dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell final int containerHeight = getMeasuredHeight(); 3057f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette final int tabHeight = tabContainer.getMeasuredHeight(); 3067f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette tabContainer.layout(l, containerHeight - tabHeight, r, containerHeight); 307dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 308a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 309a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell boolean needsInvalidate = false; 310a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell if (mIsSplit) { 311a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell if (mSplitBackground != null) { 312a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell mSplitBackground.setBounds(0, 0, getMeasuredWidth(), getMeasuredHeight()); 313a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell needsInvalidate = true; 314a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } 315a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } else { 316a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell if (mBackground != null) { 317ccd3da23c6dbdda2af5c5d746652e4b240cb4f50Chet Haase if (mActionBarView.getVisibility() == View.VISIBLE) { 318ccd3da23c6dbdda2af5c5d746652e4b240cb4f50Chet Haase mBackground.setBounds(mActionBarView.getLeft(), mActionBarView.getTop(), 319ccd3da23c6dbdda2af5c5d746652e4b240cb4f50Chet Haase mActionBarView.getRight(), mActionBarView.getBottom()); 320ccd3da23c6dbdda2af5c5d746652e4b240cb4f50Chet Haase } else if (mActionContextView != null && 321ccd3da23c6dbdda2af5c5d746652e4b240cb4f50Chet Haase mActionContextView.getVisibility() == View.VISIBLE) { 322ccd3da23c6dbdda2af5c5d746652e4b240cb4f50Chet Haase mBackground.setBounds(mActionContextView.getLeft(), mActionContextView.getTop(), 323ccd3da23c6dbdda2af5c5d746652e4b240cb4f50Chet Haase mActionContextView.getRight(), mActionContextView.getBottom()); 324ccd3da23c6dbdda2af5c5d746652e4b240cb4f50Chet Haase } else { 325ccd3da23c6dbdda2af5c5d746652e4b240cb4f50Chet Haase mBackground.setBounds(0, 0, 0, 0); 326ccd3da23c6dbdda2af5c5d746652e4b240cb4f50Chet Haase } 327a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell needsInvalidate = true; 328a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } 3297f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette mIsStacked = hasTabs; 3307f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette if (hasTabs && mStackedBackground != null) { 3317f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette mStackedBackground.setBounds(tabContainer.getLeft(), tabContainer.getTop(), 3327f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette tabContainer.getRight(), tabContainer.getBottom()); 333a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell needsInvalidate = true; 334a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } 335a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } 336a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell 337a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell if (needsInvalidate) { 338a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell invalidate(); 339a72ef62e5c329a19eab9935acba816fc1369c637Adam Powell } 340dae7824c4b78d02159c6ad0896f246942d7b3d8cAdam Powell } 3417f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette 3427f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette /** 3437f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette * Dummy drawable so that we don't break background display lists and 3447f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette * projection surfaces. 3457f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette */ 3467f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette private class ActionBarBackgroundDrawable extends Drawable { 3471e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik @Override 3481e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik public void draw(Canvas canvas) { 3497f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette if (mIsSplit) { 35077b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik if (mSplitBackground != null) { 3511e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik mSplitBackground.draw(canvas); 35277b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik } 3537f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } else { 3547f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette if (mBackground != null) { 3551e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik mBackground.draw(canvas); 3567f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 3577f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette if (mStackedBackground != null && mIsStacked) { 3581e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik mStackedBackground.draw(canvas); 3597f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 3607f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 36177b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik } 36277b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik 36377b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik @Override 36477b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik public void getOutline(@NonNull Outline outline) { 3651e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik if (mIsSplit) { 3661e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik if (mSplitBackground != null) { 3671e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik mSplitBackground.getOutline(outline); 3681e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik } 3691e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik } else { 3701e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik // ignore the stacked background for shadow casting 3711e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik if (mBackground != null) { 3721e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik mBackground.getOutline(outline); 3731e610d479f091f1b09f2a7e5201711bf4d311f6fChris Craik } 37477b5cad3efedd20f2b7cc14d87ccce1b0261960aChris Craik } 3757f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 3767f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette 3777f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette @Override 3787f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette public void setAlpha(int alpha) { 3797f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 3807f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette 3817f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette @Override 3827f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette public void setColorFilter(ColorFilter cf) { 3837f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 3847f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette 3857f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette @Override 3867f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette public int getOpacity() { 3877f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette return 0; 3887f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 3897f610fed107b158c144dca1b20a44ee91eb8c934Alan Viverette } 39045f1e08c348ccb129bcc25e438c05421f7123f41Adam Powell} 391