DrawerLayout.java revision 3cf6141d516a0a6170823b1bda5c0b6d7500e76c
11d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell/* 21d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Copyright (C) 2013 The Android Open Source Project 31d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 41d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Licensed under the Apache License, Version 2.0 (the "License"); 51d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * you may not use this file except in compliance with the License. 61d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * You may obtain a copy of the License at 71d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 81d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * http://www.apache.org/licenses/LICENSE-2.0 91d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 101d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Unless required by applicable law or agreed to in writing, software 111d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * distributed under the License is distributed on an "AS IS" BASIS, 121d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 131d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * See the License for the specific language governing permissions and 141d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * limitations under the License. 151d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 161d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 171d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 181d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellpackage android.support.v4.widget; 191d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 201d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellimport android.content.Context; 211d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellimport android.content.res.TypedArray; 221d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellimport android.graphics.Canvas; 231d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellimport android.graphics.Paint; 24b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powellimport android.graphics.PixelFormat; 253cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powellimport android.graphics.Rect; 26b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powellimport android.graphics.drawable.Drawable; 2757902cff6c54c245feea589b06d12dba8f1a2a24Adam Powellimport android.os.Parcel; 2857902cff6c54c245feea589b06d12dba8f1a2a24Adam Powellimport android.os.Parcelable; 29cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powellimport android.os.SystemClock; 307d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powellimport android.support.v4.view.AccessibilityDelegateCompat; 311d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellimport android.support.v4.view.GravityCompat; 32791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powellimport android.support.v4.view.KeyEventCompat; 331d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellimport android.support.v4.view.MotionEventCompat; 341d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellimport android.support.v4.view.ViewCompat; 357d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powellimport android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; 361d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellimport android.util.AttributeSet; 371d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellimport android.view.Gravity; 38791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powellimport android.view.KeyEvent; 391d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellimport android.view.MotionEvent; 401d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellimport android.view.View; 411d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellimport android.view.ViewGroup; 423cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powellimport android.view.ViewParent; 437d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powellimport android.view.accessibility.AccessibilityEvent; 441d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 451d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell/** 461d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * DrawerLayout acts as a top-level container for window content that allows for 471d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * interactive "drawer" views to be pulled out from the edge of the window. 481d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 491d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * <p>Drawer positioning and layout is controlled using the <code>android:layout_gravity</code> 5009c38625b5400dcda3d872dbe865c867cc02e5ebAdam Powell * attribute on child views corresponding to which side of the view you want the drawer 5109c38625b5400dcda3d872dbe865c867cc02e5ebAdam Powell * to emerge from: left or right. (Or start/end on platform versions that support layout direction.) 5209c38625b5400dcda3d872dbe865c867cc02e5ebAdam Powell * </p> 5309c38625b5400dcda3d872dbe865c867cc02e5ebAdam Powell * 5409c38625b5400dcda3d872dbe865c867cc02e5ebAdam Powell * <p>To use a DrawerLayout, position your primary content view as the first child with 5509c38625b5400dcda3d872dbe865c867cc02e5ebAdam Powell * a width and height of <code>match_parent</code>. Add drawers as child views after the main 5609c38625b5400dcda3d872dbe865c867cc02e5ebAdam Powell * content view and set the <code>layout_gravity</code> appropriately. Drawers commonly use 5709c38625b5400dcda3d872dbe865c867cc02e5ebAdam Powell * <code>match_parent</code> for height with a fixed width.</p> 5809c38625b5400dcda3d872dbe865c867cc02e5ebAdam Powell * 5909c38625b5400dcda3d872dbe865c867cc02e5ebAdam Powell * <p>{@link DrawerListener} can be used to monitor the state and motion of drawer views. 6009c38625b5400dcda3d872dbe865c867cc02e5ebAdam Powell * Avoid performing expensive operations such as layout during animation as it can cause 6109c38625b5400dcda3d872dbe865c867cc02e5ebAdam Powell * stuttering; try to perform expensive operations during the {@link #STATE_IDLE} state. 6209c38625b5400dcda3d872dbe865c867cc02e5ebAdam Powell * {@link SimpleDrawerListener} offers default/no-op implementations of each callback method.</p> 631d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 641d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * <p>As per the Android Design guide, any drawers positioned to the left/start should 651d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * always contain content for navigating around the application, whereas any drawers 661d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * positioned to the right/end should always contain actions to take on the current content. 671d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * This preserves the same navigation left, actions right structure present in the Action Bar 681d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * and elsewhere.</p> 691d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 701d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powellpublic class DrawerLayout extends ViewGroup { 711d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private static final String TAG = "DrawerLayout"; 721d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 731d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 741d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Indicates that any drawers are in an idle, settled state. No animation is in progress. 751d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 761d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public static final int STATE_IDLE = ViewDragHelper.STATE_IDLE; 771d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 781d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 791d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Indicates that a drawer is currently being dragged by the user. 801d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 811d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public static final int STATE_DRAGGING = ViewDragHelper.STATE_DRAGGING; 821d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 831d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 841d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Indicates that a drawer is in the process of settling to a final position. 851d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 861d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public static final int STATE_SETTLING = ViewDragHelper.STATE_SETTLING; 871d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 880492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell /** 890492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * The drawer is unlocked. 900492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell */ 910492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell public static final int LOCK_MODE_UNLOCKED = 0; 920492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell 930492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell /** 940492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * The drawer is locked closed. The user may not open it, though 950492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * the app may open it programmatically. 960492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell */ 970492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell public static final int LOCK_MODE_LOCKED_CLOSED = 1; 980492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell 990492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell /** 1000492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * The drawer is locked open. The user may not close it, though the app 1010492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * may close it programmatically. 1020492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell */ 1030492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell public static final int LOCK_MODE_LOCKED_OPEN = 2; 1040492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell 1051d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private static final int MIN_DRAWER_MARGIN = 64; // dp 1061d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 1071d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private static final int DEFAULT_SCRIM_COLOR = 0x99000000; 1081d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 109ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell /** 1101732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell * Length of time to delay before peeking the drawer. 1111732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell */ 1121732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell private static final int PEEK_DELAY = 160; // ms 1131732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell 1141732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell /** 115ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell * Experimental feature. 116ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell */ 117ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell private static final boolean ALLOW_EDGE_LOCK = false; 118ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell 1191d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private static final int[] LAYOUT_ATTRS = new int[] { 1201d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell android.R.attr.layout_gravity 1211d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell }; 1221d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 1231d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private int mMinDrawerMargin; 1241d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 1251d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private int mScrimColor = DEFAULT_SCRIM_COLOR; 1261d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private float mScrimOpacity; 1271d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private Paint mScrimPaint = new Paint(); 1281d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 1291d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private final ViewDragHelper mLeftDragger; 1301d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private final ViewDragHelper mRightDragger; 1311732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell private final ViewDragCallback mLeftCallback; 1321732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell private final ViewDragCallback mRightCallback; 1331d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private int mDrawerState; 134b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell private boolean mInLayout; 13557902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell private boolean mFirstLayout = true; 1360492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell private int mLockModeLeft; 1370492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell private int mLockModeRight; 1381732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell private boolean mDisallowInterceptRequested; 139cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell private boolean mChildrenCanceledTouch; 1401d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 1411d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private DrawerListener mListener; 1421d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 1431d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private float mInitialMotionX; 1441d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private float mInitialMotionY; 1451d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 146b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell private Drawable mShadowLeft; 147b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell private Drawable mShadowRight; 148b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 1491d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 1501d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Listener for monitoring events about drawers. 1511d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 1521d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public interface DrawerListener { 1531d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 1541d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Called when a drawer's position changes. 1551d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * @param drawerView The child view that was moved 1561d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * @param slideOffset The new offset of this drawer within its range, from 0-1 1571d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 1581d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void onDrawerSlide(View drawerView, float slideOffset); 1591d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 1601d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 1611d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Called when a drawer has settled in a completely open state. 1621d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * The drawer is interactive at this point. 1631d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 1641d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * @param drawerView Drawer view that is now open 1651d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 1661d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void onDrawerOpened(View drawerView); 1671d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 1681d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 1691d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Called when a drawer has settled in a completely closed state. 1701d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 1711d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * @param drawerView Drawer view that is now closed 1721d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 1731d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void onDrawerClosed(View drawerView); 1741d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 1751d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 1761d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Called when the drawer motion state changes. The new state will 1771d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * be one of {@link #STATE_IDLE}, {@link #STATE_DRAGGING} or {@link #STATE_SETTLING}. 1781d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 1791d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * @param newState The new drawer motion state 1801d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 1811d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void onDrawerStateChanged(int newState); 1821d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 1831d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 184b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell /** 185b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * Stub/no-op implementations of all methods of {@link DrawerListener}. 186b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * Override this if you only care about a few of the available callback methods. 187b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell */ 188b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell public static abstract class SimpleDrawerListener implements DrawerListener { 189b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell @Override 190b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell public void onDrawerSlide(View drawerView, float slideOffset) { 191b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 192b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 193b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell @Override 194b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell public void onDrawerOpened(View drawerView) { 195b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 196b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 197b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell @Override 198b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell public void onDrawerClosed(View drawerView) { 199b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 200b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 201b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell @Override 202b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell public void onDrawerStateChanged(int newState) { 203b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 204b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 205b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 2061d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public DrawerLayout(Context context) { 2071d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell this(context, null); 2081d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 2091d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 2101d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public DrawerLayout(Context context, AttributeSet attrs) { 2111d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell this(context, attrs, 0); 2121d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 2131d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 2141d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public DrawerLayout(Context context, AttributeSet attrs, int defStyle) { 2151d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell super(context, attrs, defStyle); 2161d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 2171d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final float density = getResources().getDisplayMetrics().density; 2181d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mMinDrawerMargin = (int) (MIN_DRAWER_MARGIN * density + 0.5f); 2191d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 2201732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mLeftCallback = new ViewDragCallback(Gravity.LEFT); 2211732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mRightCallback = new ViewDragCallback(Gravity.RIGHT); 2221d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 2231732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mLeftDragger = ViewDragHelper.create(this, 0.5f, mLeftCallback); 2241d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mLeftDragger.setEdgeTrackingEnabled(ViewDragHelper.EDGE_LEFT); 2251732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mLeftCallback.setDragger(mLeftDragger); 2261d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 2271732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mRightDragger = ViewDragHelper.create(this, 0.5f, mRightCallback); 2281d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mRightDragger.setEdgeTrackingEnabled(ViewDragHelper.EDGE_RIGHT); 2291732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mRightCallback.setDragger(mRightDragger); 230791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell 231791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell // So that we can catch the back button 232791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell setFocusableInTouchMode(true); 2337d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell 2347d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell ViewCompat.setAccessibilityDelegate(this, new AccessibilityDelegate()); 2351d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 2361d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 2371d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 238b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * Set a simple drawable used for the left or right shadow. 239b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * The drawable provided must have a nonzero intrinsic width. 240b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * 241b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * @param shadowDrawable Shadow drawable to use at the edge of a drawer 242b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * @param gravity Which drawer the shadow should apply to 243b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell */ 244b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell public void setDrawerShadow(Drawable shadowDrawable, int gravity) { 245b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell /* 246b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * TODO Someone someday might want to set more complex drawables here. 247b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * They're probably nuts, but we might want to consider registering callbacks, 248b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * setting states, etc. properly. 249b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell */ 250b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 251b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final int absGravity = GravityCompat.getAbsoluteGravity(gravity, 252b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell ViewCompat.getLayoutDirection(this)); 253b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if ((absGravity & Gravity.LEFT) == Gravity.LEFT) { 254b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell mShadowLeft = shadowDrawable; 255b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell invalidate(); 256b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 257b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if ((absGravity & Gravity.RIGHT) == Gravity.RIGHT) { 258b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell mShadowRight = shadowDrawable; 259b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell invalidate(); 260b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 261b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 262b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 263b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell /** 264b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * Set a simple drawable used for the left or right shadow. 265b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * The drawable provided must have a nonzero intrinsic width. 266b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * 267b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * @param resId Resource id of a shadow drawable to use at the edge of a drawer 268b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * @param gravity Which drawer the shadow should apply to 269b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell */ 270b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell public void setDrawerShadow(int resId, int gravity) { 271b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell setDrawerShadow(getResources().getDrawable(resId), gravity); 272b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 273b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 274b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell /** 275fe130779be95af79e875bdbeac7182a424b8b9a6Adam Powell * Set a color to use for the scrim that obscures primary content while a drawer is open. 276fe130779be95af79e875bdbeac7182a424b8b9a6Adam Powell * 277fe130779be95af79e875bdbeac7182a424b8b9a6Adam Powell * @param color Color to use in 0xAARRGGBB format. 278fe130779be95af79e875bdbeac7182a424b8b9a6Adam Powell */ 279fe130779be95af79e875bdbeac7182a424b8b9a6Adam Powell public void setScrimColor(int color) { 280fe130779be95af79e875bdbeac7182a424b8b9a6Adam Powell mScrimColor = color; 281fe130779be95af79e875bdbeac7182a424b8b9a6Adam Powell invalidate(); 282fe130779be95af79e875bdbeac7182a424b8b9a6Adam Powell } 283fe130779be95af79e875bdbeac7182a424b8b9a6Adam Powell 284fe130779be95af79e875bdbeac7182a424b8b9a6Adam Powell /** 2851d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Set a listener to be notified of drawer events. 2861d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 2871d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * @param listener Listener to notify when drawer events occur 2881d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * @see DrawerListener 2891d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 2901d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void setDrawerListener(DrawerListener listener) { 2911d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mListener = listener; 2921d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 2931d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 2941d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 2950492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * Enable or disable interaction with all drawers. 2960492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * 2970492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * <p>This allows the application to restrict the user's ability to open or close 2980492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * any drawer within this layout. DrawerLayout will still respond to calls to 2990492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * {@link #openDrawer(int)}, {@link #closeDrawer(int)} and friends if a drawer is locked.</p> 3000492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * 3010492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * <p>Locking drawers open or closed will implicitly open or close 3020492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * any drawers as appropriate.</p> 3030492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * 3040492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @param lockMode The new lock mode for the given drawer. One of {@link #LOCK_MODE_UNLOCKED}, 3050492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * {@link #LOCK_MODE_LOCKED_CLOSED} or {@link #LOCK_MODE_LOCKED_OPEN}. 3060492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell */ 3070492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell public void setDrawerLockMode(int lockMode) { 3080492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell setDrawerLockMode(lockMode, Gravity.LEFT); 3090492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell setDrawerLockMode(lockMode, Gravity.RIGHT); 3100492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 3110492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell 3120492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell /** 3130492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * Enable or disable interaction with the given drawer. 3140492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * 3150492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * <p>This allows the application to restrict the user's ability to open or close 3160492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * the given drawer. DrawerLayout will still respond to calls to {@link #openDrawer(int)}, 3170492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * {@link #closeDrawer(int)} and friends if a drawer is locked.</p> 3180492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * 3190492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * <p>Locking a drawer open or closed will implicitly open or close 3200492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * that drawer as appropriate.</p> 3210492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * 3220492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @param lockMode The new lock mode for the given drawer. One of {@link #LOCK_MODE_UNLOCKED}, 3230492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * {@link #LOCK_MODE_LOCKED_CLOSED} or {@link #LOCK_MODE_LOCKED_OPEN}. 3240492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @param edgeGravity Gravity.LEFT, RIGHT, START or END. 3250492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * Expresses which drawer to change the mode for. 3260492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * 3270492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @see #LOCK_MODE_UNLOCKED 3280492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @see #LOCK_MODE_LOCKED_CLOSED 3290492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @see #LOCK_MODE_LOCKED_OPEN 3300492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell */ 3310492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell public void setDrawerLockMode(int lockMode, int edgeGravity) { 3320492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell final int absGrav = GravityCompat.getAbsoluteGravity(edgeGravity, 3330492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell ViewCompat.getLayoutDirection(this)); 3340492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell if (absGrav == Gravity.LEFT) { 3350492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell mLockModeLeft = lockMode; 3360492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } else if (absGrav == Gravity.RIGHT) { 3370492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell mLockModeRight = lockMode; 3380492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 3390492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell if (lockMode != LOCK_MODE_UNLOCKED) { 3400492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell // Cancel interaction in progress 3410492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell final ViewDragHelper helper = absGrav == Gravity.LEFT ? mLeftDragger : mRightDragger; 3420492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell helper.cancel(); 3430492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 3440492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell switch (lockMode) { 3450492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell case LOCK_MODE_LOCKED_OPEN: 3460492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell final View toOpen = findDrawerWithGravity(absGrav); 3470492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell if (toOpen != null) { 3480492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell openDrawer(toOpen); 3490492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 3500492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell break; 3510492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell case LOCK_MODE_LOCKED_CLOSED: 3520492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell final View toClose = findDrawerWithGravity(absGrav); 3530492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell if (toClose != null) { 3540492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell closeDrawer(toClose); 3550492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 3560492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell break; 3570492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell // default: do nothing 3580492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 3590492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 3600492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell 3610492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell /** 3620492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * Enable or disable interaction with the given drawer. 3630492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * 3640492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * <p>This allows the application to restrict the user's ability to open or close 3650492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * the given drawer. DrawerLayout will still respond to calls to {@link #openDrawer(int)}, 3660492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * {@link #closeDrawer(int)} and friends if a drawer is locked.</p> 3670492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * 3680492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * <p>Locking a drawer open or closed will implicitly open or close 3690492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * that drawer as appropriate.</p> 3700492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * 3710492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @param lockMode The new lock mode for the given drawer. One of {@link #LOCK_MODE_UNLOCKED}, 3720492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * {@link #LOCK_MODE_LOCKED_CLOSED} or {@link #LOCK_MODE_LOCKED_OPEN}. 3730492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @param drawerView The drawer view to change the lock mode for 3740492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * 3750492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @see #LOCK_MODE_UNLOCKED 3760492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @see #LOCK_MODE_LOCKED_CLOSED 3770492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @see #LOCK_MODE_LOCKED_OPEN 3780492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell */ 3790492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell public void setDrawerLockMode(int lockMode, View drawerView) { 3800492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell if (!isDrawerView(drawerView)) { 3810492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell throw new IllegalArgumentException("View " + drawerView + " is not a " + 3820492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell "drawer with appropriate layout_gravity"); 3830492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 3840492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell setDrawerLockMode(lockMode, getDrawerViewGravity(drawerView)); 3850492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 3860492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell 3870492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell /** 3880492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * Check the lock mode of the drawer with the given gravity. 3890492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * 3900492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @param edgeGravity Gravity of the drawer to check 3910492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @return one of {@link #LOCK_MODE_UNLOCKED}, {@link #LOCK_MODE_LOCKED_CLOSED} or 3920492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * {@link #LOCK_MODE_LOCKED_OPEN}. 3930492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell */ 3940492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell public int getDrawerLockMode(int edgeGravity) { 3950492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell final int absGrav = GravityCompat.getAbsoluteGravity(edgeGravity, 3960492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell ViewCompat.getLayoutDirection(this)); 3970492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell if (absGrav == Gravity.LEFT) { 3980492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell return mLockModeLeft; 3990492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } else if (absGrav == Gravity.RIGHT) { 4000492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell return mLockModeRight; 4010492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 4020492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell return LOCK_MODE_UNLOCKED; 4030492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 4040492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell 4050492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell /** 4060492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * Check the lock mode of the given drawer view. 4070492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * 4080492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @param drawerView Drawer view to check lock mode 4090492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * @return one of {@link #LOCK_MODE_UNLOCKED}, {@link #LOCK_MODE_LOCKED_CLOSED} or 4100492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell * {@link #LOCK_MODE_LOCKED_OPEN}. 4110492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell */ 4120492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell public int getDrawerLockMode(View drawerView) { 4130492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell final int gravity = getDrawerViewGravity(drawerView); 4140492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell if (gravity == Gravity.LEFT) { 4150492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell return mLockModeLeft; 4160492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } else if (gravity == Gravity.RIGHT) { 4170492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell return mLockModeRight; 4180492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 4190492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell 4200492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell return LOCK_MODE_UNLOCKED; 4210492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 4220492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell 4230492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell /** 4241d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Resolve the shared state of all drawers from the component ViewDragHelpers. 4251d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Should be called whenever a ViewDragHelper's state changes. 4261d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 427b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell void updateDrawerState(int forGravity, int activeState, View activeDrawer) { 4281d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int leftState = mLeftDragger.getViewDragState(); 4291d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int rightState = mRightDragger.getViewDragState(); 4301d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 4311d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int state; 4321d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (leftState == STATE_DRAGGING || rightState == STATE_DRAGGING) { 4331d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell state = STATE_DRAGGING; 4341d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else if (leftState == STATE_SETTLING || rightState == STATE_SETTLING) { 4351d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell state = STATE_SETTLING; 4361d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else { 4371d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell state = STATE_IDLE; 4381d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4391d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 440b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (activeDrawer != null && activeState == STATE_IDLE) { 441b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final LayoutParams lp = (LayoutParams) activeDrawer.getLayoutParams(); 442b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (lp.onScreen == 0) { 443b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell dispatchOnDrawerClosed(activeDrawer); 444b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } else if (lp.onScreen == 1) { 445b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell dispatchOnDrawerOpened(activeDrawer); 446b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 447b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 448b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 4491d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (state != mDrawerState) { 4501d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mDrawerState = state; 451b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 4521d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (mListener != null) { 4531d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mListener.onDrawerStateChanged(state); 4541d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4551d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4561d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4571d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 4581d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell void dispatchOnDrawerClosed(View drawerView) { 4591d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final LayoutParams lp = (LayoutParams) drawerView.getLayoutParams(); 4601d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (lp.knownOpen) { 4611d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell lp.knownOpen = false; 4621d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (mListener != null) { 4631d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mListener.onDrawerClosed(drawerView); 4641d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4657d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 4661d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4671d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4681d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 4691d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell void dispatchOnDrawerOpened(View drawerView) { 4701d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final LayoutParams lp = (LayoutParams) drawerView.getLayoutParams(); 4711d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (!lp.knownOpen) { 4721d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell lp.knownOpen = true; 4731d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (mListener != null) { 4741d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mListener.onDrawerOpened(drawerView); 4751d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4767d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell drawerView.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 4771d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4781d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4791d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 4801d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell void dispatchOnDrawerSlide(View drawerView, float slideOffset) { 4811d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (mListener != null) { 4821d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mListener.onDrawerSlide(drawerView, slideOffset); 4831d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4841d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4851d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 4861d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell void setDrawerViewOffset(View drawerView, float slideOffset) { 4871d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final LayoutParams lp = (LayoutParams) drawerView.getLayoutParams(); 488b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (slideOffset == lp.onScreen) { 4891d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return; 4901d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4911d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 492b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell lp.onScreen = slideOffset; 4931d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell dispatchOnDrawerSlide(drawerView, slideOffset); 4941d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4951d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 4961d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell float getDrawerViewOffset(View drawerView) { 497b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell return ((LayoutParams) drawerView.getLayoutParams()).onScreen; 4981d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 4991d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 5001d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell int getDrawerViewGravity(View drawerView) { 5011d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int gravity = ((LayoutParams) drawerView.getLayoutParams()).gravity; 5021d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return GravityCompat.getAbsoluteGravity(gravity, ViewCompat.getLayoutDirection(drawerView)); 5031d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 5041d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 5051d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell boolean checkDrawerViewGravity(View drawerView, int checkFor) { 5061d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int absGrav = getDrawerViewGravity(drawerView); 5071d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return (absGrav & checkFor) == checkFor; 5081d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 5091d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 5100492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell View findOpenDrawer() { 5110492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell final int childCount = getChildCount(); 5120492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell for (int i = 0; i < childCount; i++) { 5130492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell final View child = getChildAt(i); 5140492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell if (((LayoutParams) child.getLayoutParams()).knownOpen) { 5150492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell return child; 5160492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 5170492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 5180492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell return null; 5190492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 5200492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell 5211d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell void moveDrawerToOffset(View drawerView, float slideOffset) { 5221d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final float oldOffset = getDrawerViewOffset(drawerView); 5231d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int width = drawerView.getWidth(); 5241d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int oldPos = (int) (width * oldOffset); 5251d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int newPos = (int) (width * slideOffset); 5261d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int dx = newPos - oldPos; 5271d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 5281d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell drawerView.offsetLeftAndRight(checkDrawerViewGravity(drawerView, Gravity.LEFT) ? dx : -dx); 5291d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell setDrawerViewOffset(drawerView, slideOffset); 5301d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 5311d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 5321d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell View findDrawerWithGravity(int gravity) { 5331d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int childCount = getChildCount(); 5341d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell for (int i = 0; i < childCount; i++) { 5351d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final View child = getChildAt(i); 5361d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int childGravity = getDrawerViewGravity(child); 5371d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if ((childGravity & Gravity.HORIZONTAL_GRAVITY_MASK) == 5381d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell (gravity & Gravity.HORIZONTAL_GRAVITY_MASK)) { 5391d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return child; 5401d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 5411d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 5421d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return null; 5431d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 5441d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 5451d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 5461d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Simple gravity to string - only supports LEFT and RIGHT for debugging output. 5471d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 5481d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * @param gravity Absolute gravity value 5491d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * @return LEFT or RIGHT as appropriate, or a hex string 5501d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 5511d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell static String gravityToString(int gravity) { 5521d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if ((gravity & Gravity.LEFT) == Gravity.LEFT) { 5531d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return "LEFT"; 5541d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 5551d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if ((gravity & Gravity.RIGHT) == Gravity.RIGHT) { 5561d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return "RIGHT"; 5571d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 5581d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return Integer.toHexString(gravity); 5591d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 5601d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 5611d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 56257902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell protected void onDetachedFromWindow() { 56357902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell super.onDetachedFromWindow(); 56457902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell mFirstLayout = true; 56557902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 56657902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 56757902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell @Override 56857902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell protected void onAttachedToWindow() { 56957902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell super.onAttachedToWindow(); 57057902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell mFirstLayout = true; 57157902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 57257902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 57357902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell @Override 5741d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 5751d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int widthMode = MeasureSpec.getMode(widthMeasureSpec); 5761d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int heightMode = MeasureSpec.getMode(heightMeasureSpec); 5771d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int widthSize = MeasureSpec.getSize(widthMeasureSpec); 5781d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int heightSize = MeasureSpec.getSize(heightMeasureSpec); 5791d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 5801d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (widthMode != MeasureSpec.EXACTLY || heightMode != MeasureSpec.EXACTLY) { 5811d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell throw new IllegalArgumentException( 5821d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell "DrawerLayout must be measured with MeasureSpec.EXACTLY."); 5831d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 5841d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 5851d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell setMeasuredDimension(widthSize, heightSize); 5861d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 5871d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell // Gravity value for each drawer we've seen. Only one of each permitted. 5881d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell int foundDrawers = 0; 5891d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int childCount = getChildCount(); 5901d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell for (int i = 0; i < childCount; i++) { 5911d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final View child = getChildAt(i); 5921d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 5931d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (child.getVisibility() == GONE) { 5941d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell continue; 5951d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 5961d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 59700ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 59800ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell 5991d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (isContentView(child)) { 6001d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell // Content views get measured at exactly the layout's size. 60100ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell final int contentWidthSpec = MeasureSpec.makeMeasureSpec( 60200ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell widthSize - lp.leftMargin - lp.rightMargin, MeasureSpec.EXACTLY); 60300ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell final int contentHeightSpec = MeasureSpec.makeMeasureSpec( 60400ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell heightSize - lp.topMargin - lp.bottomMargin, MeasureSpec.EXACTLY); 60500ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell child.measure(contentWidthSpec, contentHeightSpec); 6061d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else if (isDrawerView(child)) { 6071d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int childGravity = 6081d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell getDrawerViewGravity(child) & Gravity.HORIZONTAL_GRAVITY_MASK; 6091d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if ((foundDrawers & childGravity) != 0) { 6101d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell throw new IllegalStateException("Child drawer has absolute gravity " + 6111d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell gravityToString(childGravity) + " but this " + TAG + " already has a " + 6121d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell "drawer view along that edge"); 6131d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 61400ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell final int drawerWidthSpec = getChildMeasureSpec(widthMeasureSpec, 61500ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell mMinDrawerMargin + lp.leftMargin + lp.rightMargin, 61600ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell lp.width); 61700ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell final int drawerHeightSpec = getChildMeasureSpec(heightMeasureSpec, 61800ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell lp.topMargin + lp.bottomMargin, 61900ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell lp.height); 62000ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell child.measure(drawerWidthSpec, drawerHeightSpec); 6211d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else { 6221d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell throw new IllegalStateException("Child " + child + " at index " + i + 6231d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell " does not have a valid layout_gravity - must be Gravity.LEFT, " + 6241d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell "Gravity.RIGHT or Gravity.NO_GRAVITY"); 6251d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 6261d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 6271d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 6281d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 6291d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 6301d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell protected void onLayout(boolean changed, int l, int t, int r, int b) { 631b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell mInLayout = true; 6321d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int childCount = getChildCount(); 6331d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell for (int i = 0; i < childCount; i++) { 6341d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final View child = getChildAt(i); 6351d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 6361d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (child.getVisibility() == GONE) { 6371d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell continue; 6381d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 6391d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 64000ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 64100ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell 6421d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (isContentView(child)) { 64300ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell child.layout(lp.leftMargin, lp.topMargin, 64400ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell lp.leftMargin + child.getMeasuredWidth(), 64500ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell lp.topMargin + child.getMeasuredHeight()); 6461d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else { // Drawer, if it wasn't onMeasure would have thrown an exception. 6471d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int childWidth = child.getMeasuredWidth(); 64800ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell final int childHeight = child.getMeasuredHeight(); 6491d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell int childLeft; 6501d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 6511d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (checkDrawerViewGravity(child, Gravity.LEFT)) { 652b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell childLeft = -childWidth + (int) (childWidth * lp.onScreen); 6531d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else { // Right; onMeasure checked for us. 654b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell childLeft = r - l - (int) (childWidth * lp.onScreen); 6551d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 6561d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 65700ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; 65800ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell 65900ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell switch (vgrav) { 66000ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell default: 66100ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell case Gravity.TOP: { 66200ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell child.layout(childLeft, lp.topMargin, childLeft + childWidth, childHeight); 66300ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell break; 66400ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell } 66500ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell 66600ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell case Gravity.BOTTOM: { 66700ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell final int height = b - t; 66800ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell child.layout(childLeft, 66900ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell height - lp.bottomMargin - child.getMeasuredHeight(), 67000ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell childLeft + childWidth, 67100ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell height - lp.bottomMargin); 67200ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell break; 67300ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell } 67400ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell 67500ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell case Gravity.CENTER_VERTICAL: { 67600ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell final int height = b - t; 67700ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell int childTop = (height - childHeight) / 2; 67800ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell 67900ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell // Offset for margins. If things don't fit right because of 68000ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell // bad measurement before, oh well. 68100ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell if (childTop < lp.topMargin) { 68200ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell childTop = lp.topMargin; 68300ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell } else if (childTop + childHeight > height - lp.bottomMargin) { 68400ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell childTop = height - lp.bottomMargin - childHeight; 68500ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell } 68600ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell child.layout(childLeft, childTop, childLeft + childWidth, 68700ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell childTop + childHeight); 68800ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell break; 68900ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell } 69000ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell } 691b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 692b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (lp.onScreen == 0) { 693b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell child.setVisibility(INVISIBLE); 694b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 6951d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 6961d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 697b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell mInLayout = false; 69857902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell mFirstLayout = false; 699b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 700b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 701b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell @Override 702b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell public void requestLayout() { 703b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (!mInLayout) { 704b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell super.requestLayout(); 705b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 7061d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 7071d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 7081d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 7091d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void computeScroll() { 7101d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int childCount = getChildCount(); 7111d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell float scrimOpacity = 0; 7121d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell for (int i = 0; i < childCount; i++) { 713b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final float onscreen = ((LayoutParams) getChildAt(i).getLayoutParams()).onScreen; 7141d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell scrimOpacity = Math.max(scrimOpacity, onscreen); 7151d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 7161d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mScrimOpacity = scrimOpacity; 7171d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 7181d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell // "|" used on purpose; both need to run. 7191d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (mLeftDragger.continueSettling(true) | mRightDragger.continueSettling(true)) { 7201d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell ViewCompat.postInvalidateOnAnimation(this); 7211d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 7221d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 7231d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 724b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell private static boolean hasOpaqueBackground(View v) { 725b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final Drawable bg = v.getBackground(); 726b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (bg != null) { 727b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell return bg.getOpacity() == PixelFormat.OPAQUE; 728b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 729b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell return false; 730b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 731b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 7321d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 7331d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell protected boolean drawChild(Canvas canvas, View child, long drawingTime) { 73400ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell final int height = getHeight(); 735b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final boolean drawingContent = isContentView(child); 736b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell int clipLeft = 0, clipRight = getWidth(); 737b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 7381d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int restoreCount = canvas.save(); 739b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (drawingContent) { 740b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final int childCount = getChildCount(); 741b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell for (int i = 0; i < childCount; i++) { 742b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final View v = getChildAt(i); 743b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (v == child || v.getVisibility() != VISIBLE || 74400ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell !hasOpaqueBackground(v) || !isDrawerView(v) || 74500ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell v.getHeight() < height) { 746b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell continue; 747b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 748b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 749b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (checkDrawerViewGravity(v, Gravity.LEFT)) { 750b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final int vright = v.getRight(); 751b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (vright > clipLeft) clipLeft = vright; 752b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } else { 753b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final int vleft = v.getLeft(); 754b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (vleft < clipRight) clipRight = vleft; 755b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 756b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 757b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell canvas.clipRect(clipLeft, 0, clipRight, getHeight()); 758b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 7591d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final boolean result = super.drawChild(canvas, child, drawingTime); 7601d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell canvas.restoreToCount(restoreCount); 761b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 762b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (mScrimOpacity > 0 && drawingContent) { 7631d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int baseAlpha = (mScrimColor & 0xff000000) >>> 24; 7641d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int imag = (int) (baseAlpha * mScrimOpacity); 7651d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int color = imag << 24 | (mScrimColor & 0xffffff); 7661d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mScrimPaint.setColor(color); 7671d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 768b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell canvas.drawRect(clipLeft, 0, clipRight, getHeight(), mScrimPaint); 769b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } else if (mShadowLeft != null && checkDrawerViewGravity(child, Gravity.LEFT)) { 770b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final int shadowWidth = mShadowLeft.getIntrinsicWidth(); 771b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final int childRight = child.getRight(); 772ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell final int drawerPeekDistance = mLeftDragger.getEdgeSize(); 773b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final float alpha = 774ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell Math.max(0, Math.min((float) childRight / drawerPeekDistance, 1.f)); 775b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell mShadowLeft.setBounds(childRight, child.getTop(), 776b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell childRight + shadowWidth, child.getBottom()); 777b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell mShadowLeft.setAlpha((int) (0xff * alpha)); 778b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell mShadowLeft.draw(canvas); 779b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } else if (mShadowRight != null && checkDrawerViewGravity(child, Gravity.RIGHT)) { 780b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final int shadowWidth = mShadowRight.getIntrinsicWidth(); 781b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final int childLeft = child.getLeft(); 782b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final int showing = getWidth() - childLeft; 783ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell final int drawerPeekDistance = mRightDragger.getEdgeSize(); 784b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final float alpha = 785ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell Math.max(0, Math.min((float) showing / drawerPeekDistance, 1.f)); 786b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell mShadowRight.setBounds(childLeft - shadowWidth, child.getTop(), 787b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell childLeft, child.getBottom()); 788b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell mShadowRight.setAlpha((int) (0xff * alpha)); 789b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell mShadowRight.draw(canvas); 7901d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 7911d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return result; 7921d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 7931d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 7941d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell boolean isContentView(View child) { 7951d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return ((LayoutParams) child.getLayoutParams()).gravity == Gravity.NO_GRAVITY; 7961d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 7971d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 7981d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell boolean isDrawerView(View child) { 7991d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int gravity = ((LayoutParams) child.getLayoutParams()).gravity; 8001d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int absGravity = GravityCompat.getAbsoluteGravity(gravity, 8011d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell ViewCompat.getLayoutDirection(child)); 8021d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return (absGravity & (Gravity.LEFT | Gravity.RIGHT)) != 0; 8031d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 8041d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 8051d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 8061d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public boolean onInterceptTouchEvent(MotionEvent ev) { 8071d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int action = MotionEventCompat.getActionMasked(ev); 8081d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 8091d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell // "|" used deliberately here; both methods should be invoked. 8101d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final boolean interceptForDrag = mLeftDragger.shouldInterceptTouchEvent(ev) | 8111d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mRightDragger.shouldInterceptTouchEvent(ev); 8121d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 8131d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell boolean interceptForTap = false; 8141d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 8151d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell switch (action) { 8161d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell case MotionEvent.ACTION_DOWN: { 8171d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final float x = ev.getX(); 8181d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final float y = ev.getY(); 8191d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mInitialMotionX = x; 8201d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mInitialMotionY = y; 8211d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (mScrimOpacity > 0 && 8221d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell isContentView(mLeftDragger.findTopChildUnder((int) x, (int) y))) { 8231d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell interceptForTap = true; 8241d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 8251732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mDisallowInterceptRequested = false; 826cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell mChildrenCanceledTouch = false; 8271732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell break; 8281732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell } 8291732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell 8301732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell case MotionEvent.ACTION_MOVE: { 8311732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell // If we cross the touch slop, don't perform the delayed peek for an edge touch. 8321732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell if (mLeftDragger.checkTouchSlop(ViewDragHelper.DIRECTION_ALL)) { 8331732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mLeftCallback.removeCallbacks(); 8341732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mRightCallback.removeCallbacks(); 8351732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell } 8361d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell break; 8371d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 8381d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 8391d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell case MotionEvent.ACTION_CANCEL: 8401d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell case MotionEvent.ACTION_UP: { 8411d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell closeDrawers(true); 8421732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mDisallowInterceptRequested = false; 843cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell mChildrenCanceledTouch = false; 8441d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 8451d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 8461732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell 847cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell return interceptForDrag || interceptForTap || hasPeekingDrawer() || mChildrenCanceledTouch; 8481d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 8491d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 8501d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 8511d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public boolean onTouchEvent(MotionEvent ev) { 8521d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mLeftDragger.processTouchEvent(ev); 8531d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mRightDragger.processTouchEvent(ev); 8541d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 8551d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int action = ev.getAction(); 8561d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell boolean wantTouchEvents = true; 8571d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 8581d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell switch (action & MotionEventCompat.ACTION_MASK) { 8591d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell case MotionEvent.ACTION_DOWN: { 8601d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final float x = ev.getX(); 8611d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final float y = ev.getY(); 8621d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mInitialMotionX = x; 8631d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mInitialMotionY = y; 8641732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mDisallowInterceptRequested = false; 865cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell mChildrenCanceledTouch = false; 8661d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell break; 8671d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 8681d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 8691d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell case MotionEvent.ACTION_UP: { 8701d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final float x = ev.getX(); 8711d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final float y = ev.getY(); 8721d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell boolean peekingOnly = true; 8738bc268e9c40e4ae375a0d65dc1293dccc541186fAdam Powell final View touchedView = mLeftDragger.findTopChildUnder((int) x, (int) y); 8748bc268e9c40e4ae375a0d65dc1293dccc541186fAdam Powell if (touchedView != null && isContentView(touchedView)) { 8751d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final float dx = x - mInitialMotionX; 8761d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final float dy = y - mInitialMotionY; 8771d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int slop = mLeftDragger.getTouchSlop(); 8781d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (dx * dx + dy * dy < slop * slop) { 8790492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell // Taps close a dimmed open drawer but only if it isn't locked open. 8800492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell final View openDrawer = findOpenDrawer(); 8810492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell if (openDrawer != null) { 8820492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell peekingOnly = getDrawerLockMode(openDrawer) == LOCK_MODE_LOCKED_OPEN; 8830492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 8841d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 8851d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 8861d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell closeDrawers(peekingOnly); 8871732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mDisallowInterceptRequested = false; 8881d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell break; 8891d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 8901d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 8911d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell case MotionEvent.ACTION_CANCEL: { 8921d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell closeDrawers(true); 8931732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mDisallowInterceptRequested = false; 894cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell mChildrenCanceledTouch = false; 8951d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell break; 8961d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 8971d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 8981d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 8991d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return wantTouchEvents; 9001d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 9011d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 902ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) { 9031732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell if (!mLeftDragger.isEdgeTouched(ViewDragHelper.EDGE_LEFT) && 9041732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell !mRightDragger.isEdgeTouched(ViewDragHelper.EDGE_RIGHT)) { 9051732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell // If we have an edge touch we want to skip this and track it for later instead. 9061732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell super.requestDisallowInterceptTouchEvent(disallowIntercept); 9071732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell } 9081732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mDisallowInterceptRequested = disallowIntercept; 909ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell if (disallowIntercept) { 910ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell closeDrawers(true); 911ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell } 912ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell } 913ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell 9141d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 9151d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Close all currently open drawer views by animating them out of view. 9161d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 9171d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void closeDrawers() { 9181d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell closeDrawers(false); 9191d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 9201d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 9211d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell void closeDrawers(boolean peekingOnly) { 9221d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell boolean needsInvalidate = false; 9231d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int childCount = getChildCount(); 9241d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell for (int i = 0; i < childCount; i++) { 9251d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final View child = getChildAt(i); 9261d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 9271d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 9281d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (!isDrawerView(child) || (peekingOnly && !lp.isPeeking)) { 9291d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell continue; 9301d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 9311d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 9321d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int childWidth = child.getWidth(); 9331d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 9341d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (checkDrawerViewGravity(child, Gravity.LEFT)) { 9351d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell needsInvalidate |= mLeftDragger.smoothSlideViewTo(child, 9361d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell -childWidth, child.getTop()); 9371d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else { 9381d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell needsInvalidate |= mRightDragger.smoothSlideViewTo(child, 9391d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell getWidth(), child.getTop()); 9401d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 9411d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 9421d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell lp.isPeeking = false; 9431d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 9441d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 9451732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mLeftCallback.removeCallbacks(); 9461732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell mRightCallback.removeCallbacks(); 9471732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell 9481d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (needsInvalidate) { 9491d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell invalidate(); 9501d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 9511d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 9521d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 9531d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 9541d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Open the specified drawer view by animating it into view. 9551d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 9561d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * @param drawerView Drawer view to open 9571d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 9581d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void openDrawer(View drawerView) { 9591d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (!isDrawerView(drawerView)) { 9601d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell throw new IllegalArgumentException("View " + drawerView + " is not a sliding drawer"); 9611d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 9621d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 96357902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell if (mFirstLayout) { 96457902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell final LayoutParams lp = (LayoutParams) drawerView.getLayoutParams(); 96557902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell lp.onScreen = 1.f; 96657902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell lp.knownOpen = true; 9671d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else { 96857902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell if (checkDrawerViewGravity(drawerView, Gravity.LEFT)) { 96957902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell mLeftDragger.smoothSlideViewTo(drawerView, 0, drawerView.getTop()); 97057902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } else { 97157902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell mRightDragger.smoothSlideViewTo(drawerView, getWidth() - drawerView.getWidth(), 97257902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell drawerView.getTop()); 97357902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 9741d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 9751d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell invalidate(); 9761d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 9771d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 9781d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 9791d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Open the specified drawer by animating it out of view. 9801d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 9811d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * @param gravity Gravity.LEFT to move the left drawer or Gravity.RIGHT for the right. 9821d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * GravityCompat.START or GravityCompat.END may also be used. 9831d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 9841d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void openDrawer(int gravity) { 9851d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int absGravity = GravityCompat.getAbsoluteGravity(gravity, 9861d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell ViewCompat.getLayoutDirection(this)); 9871d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final View drawerView = findDrawerWithGravity(absGravity); 9881d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 9891d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (drawerView == null) { 9901d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell throw new IllegalArgumentException("No drawer view found with absolute gravity " + 9911d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell gravityToString(absGravity)); 9921d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 9931d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell openDrawer(drawerView); 9941d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 9951d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 9961d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 9971d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Close the specified drawer view by animating it into view. 9981d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 9991d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * @param drawerView Drawer view to close 10001d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 10011d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void closeDrawer(View drawerView) { 10021d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (!isDrawerView(drawerView)) { 10031d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell throw new IllegalArgumentException("View " + drawerView + " is not a sliding drawer"); 10041d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 10051d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 100657902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell if (mFirstLayout) { 100757902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell final LayoutParams lp = (LayoutParams) drawerView.getLayoutParams(); 100857902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell lp.onScreen = 0.f; 100957902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell lp.knownOpen = false; 10101d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else { 101157902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell if (checkDrawerViewGravity(drawerView, Gravity.LEFT)) { 101257902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell mLeftDragger.smoothSlideViewTo(drawerView, -drawerView.getWidth(), 101357902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell drawerView.getTop()); 101457902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } else { 101557902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell mRightDragger.smoothSlideViewTo(drawerView, getWidth(), drawerView.getTop()); 101657902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 10171d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 10181d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell invalidate(); 10191d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 10201d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 10211d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell /** 10221d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * Close the specified drawer by animating it out of view. 10231d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * 10241d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * @param gravity Gravity.LEFT to move the left drawer or Gravity.RIGHT for the right. 10251d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell * GravityCompat.START or GravityCompat.END may also be used. 10261d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell */ 10271d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void closeDrawer(int gravity) { 10281d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int absGravity = GravityCompat.getAbsoluteGravity(gravity, 10291d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell ViewCompat.getLayoutDirection(this)); 10301d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final View drawerView = findDrawerWithGravity(absGravity); 10311d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 10321d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (drawerView == null) { 10331d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell throw new IllegalArgumentException("No drawer view found with absolute gravity " + 10341d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell gravityToString(absGravity)); 10351d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 10361d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell closeDrawer(drawerView); 10371d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 10381d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 1039b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell /** 1040b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * Check if the given drawer view is currently in an open state. 1041b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * To be considered "open" the drawer must have settled into its fully 1042b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * visible state. To check for partial visibility use 1043b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * {@link #isDrawerVisible(android.view.View)}. 1044b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * 1045b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * @param drawer Drawer view to check 1046b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * @return true if the given drawer view is in an open state 1047b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * @see #isDrawerVisible(android.view.View) 1048b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell */ 1049b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell public boolean isDrawerOpen(View drawer) { 1050b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (!isDrawerView(drawer)) { 1051b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell throw new IllegalArgumentException("View " + drawer + " is not a drawer"); 1052b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 1053b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell return ((LayoutParams) drawer.getLayoutParams()).knownOpen; 1054b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 1055b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 1056b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell /** 1057b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * Check if a given drawer view is currently visible on-screen. The drawer 1058b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * may be only peeking onto the screen, fully extended, or anywhere inbetween. 1059b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * 1060b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * @param drawer Drawer view to check 1061b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * @return true if the given drawer is visible on-screen 1062b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell * @see #isDrawerOpen(android.view.View) 1063b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell */ 1064b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell public boolean isDrawerVisible(View drawer) { 1065b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (!isDrawerView(drawer)) { 1066b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell throw new IllegalArgumentException("View " + drawer + " is not a drawer"); 1067b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 1068b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell return ((LayoutParams) drawer.getLayoutParams()).onScreen > 0; 1069b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell } 1070b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell 1071ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell private boolean hasPeekingDrawer() { 1072ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell final int childCount = getChildCount(); 1073ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell for (int i = 0; i < childCount; i++) { 1074ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell final LayoutParams lp = (LayoutParams) getChildAt(i).getLayoutParams(); 1075ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell if (lp.isPeeking) { 1076ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell return true; 1077ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell } 1078ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell } 1079ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell return false; 1080ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell } 1081ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell 10821d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 10831d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell protected ViewGroup.LayoutParams generateDefaultLayoutParams() { 10841d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT); 10851d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 10861d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 10871d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 10881d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) { 10891d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return p instanceof LayoutParams 10901d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell ? new LayoutParams((LayoutParams) p) 109100ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell : p instanceof ViewGroup.MarginLayoutParams 109200ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell ? new LayoutParams((MarginLayoutParams) p) 10931d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell : new LayoutParams(p); 10941d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 10951d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 10961d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 10971d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { 10981d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return p instanceof LayoutParams && super.checkLayoutParams(p); 10991d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 11001d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 11011d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 11021d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public ViewGroup.LayoutParams generateLayoutParams(AttributeSet attrs) { 11031d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return new LayoutParams(getContext(), attrs); 11041d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 11051d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 1106791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell private boolean hasVisibleDrawer() { 11070492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell return findVisibleDrawer() != null; 11080492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 11090492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell 11100492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell private View findVisibleDrawer() { 1111791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell final int childCount = getChildCount(); 1112791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell for (int i = 0; i < childCount; i++) { 1113791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell final View child = getChildAt(i); 1114791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell if (isDrawerView(child) && isDrawerVisible(child)) { 11150492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell return child; 1116791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell } 1117791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell } 11180492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell return null; 1119791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell } 1120791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell 1121cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell void cancelChildViewTouch() { 1122cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell // Cancel child touches 1123cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell if (!mChildrenCanceledTouch) { 1124cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell final long now = SystemClock.uptimeMillis(); 1125cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell final MotionEvent cancelEvent = MotionEvent.obtain(now, now, 1126cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell MotionEvent.ACTION_CANCEL, 0.0f, 0.0f, 0); 1127cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell final int childCount = getChildCount(); 1128cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell for (int i = 0; i < childCount; i++) { 1129cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell getChildAt(i).dispatchTouchEvent(cancelEvent); 1130cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell } 1131cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell cancelEvent.recycle(); 1132cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell mChildrenCanceledTouch = true; 1133cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell } 1134cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell } 1135cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell 1136791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell @Override 1137791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell public boolean onKeyDown(int keyCode, KeyEvent event) { 1138791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell if (keyCode == KeyEvent.KEYCODE_BACK && hasVisibleDrawer()) { 1139791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell KeyEventCompat.startTracking(event); 1140791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell return true; 1141791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell } 1142791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell return super.onKeyDown(keyCode, event); 1143791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell } 1144791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell 1145791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell @Override 1146791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell public boolean onKeyUp(int keyCode, KeyEvent event) { 11470492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell if (keyCode == KeyEvent.KEYCODE_BACK) { 11480492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell final View visibleDrawer = findVisibleDrawer(); 11490492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell if (visibleDrawer != null && getDrawerLockMode(visibleDrawer) == LOCK_MODE_UNLOCKED) { 11500492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell closeDrawers(); 11510492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell } 11520492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell return visibleDrawer != null; 1153791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell } 1154791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell return super.onKeyUp(keyCode, event); 1155791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell } 1156791f31bbba40b8b51694a1b2cdc804f360786ed1Adam Powell 115757902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell @Override 115857902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell protected void onRestoreInstanceState(Parcelable state) { 115957902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell final SavedState ss = (SavedState) state; 116057902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell super.onRestoreInstanceState(ss.getSuperState()); 116157902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 116257902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell if (ss.openDrawerGravity != Gravity.NO_GRAVITY) { 116357902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell final View toOpen = findDrawerWithGravity(ss.openDrawerGravity); 116457902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell if (toOpen != null) { 116557902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell openDrawer(toOpen); 116657902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 116757902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 11688e01d24e718d603974182cd48f648369c07edec1Adam Powell 11698e01d24e718d603974182cd48f648369c07edec1Adam Powell setDrawerLockMode(ss.lockModeLeft, Gravity.LEFT); 11708e01d24e718d603974182cd48f648369c07edec1Adam Powell setDrawerLockMode(ss.lockModeRight, Gravity.RIGHT); 117157902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 117257902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 117357902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell @Override 117457902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell protected Parcelable onSaveInstanceState() { 117557902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell final Parcelable superState = super.onSaveInstanceState(); 117657902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 117757902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell final SavedState ss = new SavedState(superState); 117857902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 117957902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell final int childCount = getChildCount(); 118057902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell for (int i = 0; i < childCount; i++) { 118157902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell final View child = getChildAt(i); 118257902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell if (!isDrawerView(child)) { 118357902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell continue; 118457902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 118557902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 118657902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 118757902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell if (lp.knownOpen) { 118857902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell ss.openDrawerGravity = lp.gravity; 118957902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell // Only one drawer can be open at a time. 119057902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell break; 119157902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 119257902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 119357902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 11948e01d24e718d603974182cd48f648369c07edec1Adam Powell ss.lockModeLeft = mLockModeLeft; 11958e01d24e718d603974182cd48f648369c07edec1Adam Powell ss.lockModeRight = mLockModeRight; 11968e01d24e718d603974182cd48f648369c07edec1Adam Powell 119757902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell return ss; 119857902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 119957902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 120057902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell /** 120157902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell * State persisted across instances 120257902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell */ 120357902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell protected static class SavedState extends BaseSavedState { 120457902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell int openDrawerGravity = Gravity.NO_GRAVITY; 12058e01d24e718d603974182cd48f648369c07edec1Adam Powell int lockModeLeft = LOCK_MODE_UNLOCKED; 12068e01d24e718d603974182cd48f648369c07edec1Adam Powell int lockModeRight = LOCK_MODE_UNLOCKED; 120757902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 120857902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell public SavedState(Parcel in) { 120957902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell super(in); 121057902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell openDrawerGravity = in.readInt(); 121157902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 121257902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 121357902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell public SavedState(Parcelable superState) { 121457902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell super(superState); 121557902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 121657902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 121757902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell @Override 121857902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell public void writeToParcel(Parcel dest, int flags) { 121957902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell super.writeToParcel(dest, flags); 122057902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell dest.writeInt(openDrawerGravity); 122157902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 122257902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 122357902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell public static final Parcelable.Creator<SavedState> CREATOR = 122457902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell new Parcelable.Creator<SavedState>() { 122557902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell @Override 122657902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell public SavedState createFromParcel(Parcel source) { 122757902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell return new SavedState(source); 122857902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 122957902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 123057902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell @Override 123157902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell public SavedState[] newArray(int size) { 123257902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell return new SavedState[size]; 123357902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 123457902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell }; 123557902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell } 123657902cff6c54c245feea589b06d12dba8f1a2a24Adam Powell 12371d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private class ViewDragCallback extends ViewDragHelper.Callback { 12381d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private final int mGravity; 12391d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private ViewDragHelper mDragger; 12401d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 12411732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell private final Runnable mPeekRunnable = new Runnable() { 12421732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell @Override public void run() { 12431732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell peekDrawer(); 12441732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell } 12451732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell }; 12461732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell 12471d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public ViewDragCallback(int gravity) { 12481d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mGravity = gravity; 12491d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 12501d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 12511d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void setDragger(ViewDragHelper dragger) { 12521d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mDragger = dragger; 12531d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 12541d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 12551732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell public void removeCallbacks() { 12561732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell DrawerLayout.this.removeCallbacks(mPeekRunnable); 12571732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell } 12581732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell 12591d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 12601d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public boolean tryCaptureView(View child, int pointerId) { 12611d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell // Only capture views where the gravity matches what we're looking for. 12621d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell // This lets us use two ViewDragHelpers, one for each side drawer. 12630492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell return isDrawerView(child) && checkDrawerViewGravity(child, mGravity) && 12640492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell getDrawerLockMode(child) == LOCK_MODE_UNLOCKED; 12651d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 12661d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 12671d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 12681d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void onViewDragStateChanged(int state) { 1269b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell updateDrawerState(mGravity, state, mDragger.getCapturedView()); 12701d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 12711d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 12721d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 12731d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void onViewPositionChanged(View changedView, int left, int top, int dx, int dy) { 12741d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell float offset; 12751d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int childWidth = changedView.getWidth(); 12761d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 12771d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell // This reverses the positioning shown in onLayout. 12781d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (checkDrawerViewGravity(changedView, Gravity.LEFT)) { 12791d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell offset = (float) (childWidth + left) / childWidth; 12801d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else { 12811d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int width = getWidth(); 12821d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell offset = (float) (width - left) / childWidth; 12831d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 12841d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell setDrawerViewOffset(changedView, offset); 1285b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell changedView.setVisibility(offset == 0 ? INVISIBLE : VISIBLE); 12861d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell invalidate(); 12871d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 12881d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 12891d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 12901d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void onViewCaptured(View capturedChild, int activePointerId) { 12911d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final LayoutParams lp = (LayoutParams) capturedChild.getLayoutParams(); 12921d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell lp.isPeeking = false; 12931d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 12941d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell closeOtherDrawer(); 12951d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 12961d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 12971d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell private void closeOtherDrawer() { 12981d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int otherGrav = mGravity == Gravity.LEFT ? Gravity.RIGHT : Gravity.LEFT; 12991d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final View toClose = findDrawerWithGravity(otherGrav); 13001d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (toClose != null) { 13011d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell closeDrawer(toClose); 13021d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 13031d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 13041d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 13051d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 13061d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void onViewReleased(View releasedChild, float xvel, float yvel) { 13071d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell // Offset is how open the drawer is, therefore left/right values 13081d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell // are reversed from one another. 13091d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final float offset = getDrawerViewOffset(releasedChild); 13101d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int childWidth = releasedChild.getWidth(); 13111d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 13121d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell int left; 13131d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (checkDrawerViewGravity(releasedChild, Gravity.LEFT)) { 13141d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell left = xvel > 0 || xvel == 0 && offset > 0.5f ? 0 : -childWidth; 13151d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else { 13161d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int width = getWidth(); 13171d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell left = xvel < 0 || xvel == 0 && offset < 0.5f ? width - childWidth : width; 13181d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 13191d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 13201d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mDragger.settleCapturedViewAt(left, releasedChild.getTop()); 13211d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell invalidate(); 13221d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 13231d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 13241d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 13251d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void onEdgeTouched(int edgeFlags, int pointerId) { 13261732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell postDelayed(mPeekRunnable, PEEK_DELAY); 13271732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell } 13281732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell 13291732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell private void peekDrawer() { 13301d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final View toCapture; 13311d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int childLeft; 1332ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell final int peekDistance = mDragger.getEdgeSize(); 13331732720ad57fe6d01392cd06551f1a25cff0333cAdam Powell final boolean leftEdge = mGravity == Gravity.LEFT; 1334b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (leftEdge) { 13351d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell toCapture = findDrawerWithGravity(Gravity.LEFT); 1336ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell childLeft = (toCapture != null ? -toCapture.getWidth() : 0) + peekDistance; 13371d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else { 13381d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell toCapture = findDrawerWithGravity(Gravity.RIGHT); 1339ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell childLeft = getWidth() - peekDistance; 13401d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 13410492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell // Only peek if it would mean making the drawer more visible and the drawer isn't locked 1342b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell if (toCapture != null && ((leftEdge && toCapture.getLeft() < childLeft) || 13430492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell (!leftEdge && toCapture.getLeft() > childLeft)) && 13440492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell getDrawerLockMode(toCapture) == LOCK_MODE_UNLOCKED) { 1345b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell final LayoutParams lp = (LayoutParams) toCapture.getLayoutParams(); 13461d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mDragger.smoothSlideViewTo(toCapture, childLeft, toCapture.getTop()); 1347b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell lp.isPeeking = true; 13481d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell invalidate(); 13491d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 13501d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell closeOtherDrawer(); 1351cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell 1352cde2707260e8241ffb816a03cbf5d52c28004b8aAdam Powell cancelChildViewTouch(); 13531d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 13541d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 13551d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 13561d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 1357ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell public boolean onEdgeLock(int edgeFlags) { 1358ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell if (ALLOW_EDGE_LOCK) { 1359ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell final View drawer = findDrawerWithGravity(mGravity); 1360ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell if (drawer != null && !isDrawerOpen(drawer)) { 1361ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell closeDrawer(drawer); 1362ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell } 1363ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell return true; 1364acc82321ad119706485db342eaa12b225fa9b667Adam Powell } 1365ea7b10f4d5531713506e98c8093e7aab811f21f3Adam Powell return false; 1366acc82321ad119706485db342eaa12b225fa9b667Adam Powell } 1367acc82321ad119706485db342eaa12b225fa9b667Adam Powell 1368acc82321ad119706485db342eaa12b225fa9b667Adam Powell @Override 13691d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public void onEdgeDragStarted(int edgeFlags, int pointerId) { 13701d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final View toCapture; 13711d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if ((edgeFlags & ViewDragHelper.EDGE_LEFT) == ViewDragHelper.EDGE_LEFT) { 13721d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell toCapture = findDrawerWithGravity(Gravity.LEFT); 13731d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else { 13741d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell toCapture = findDrawerWithGravity(Gravity.RIGHT); 13751d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 13761d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 13770492ea23e32dbf509a7613d29e5791fdd44b2135Adam Powell if (toCapture != null && getDrawerLockMode(toCapture) == LOCK_MODE_UNLOCKED) { 13781d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell mDragger.captureChildView(toCapture, pointerId); 13791d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 13801d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 13811d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 13821d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 13831d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public int getViewHorizontalDragRange(View child) { 13841d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return child.getWidth(); 13851d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 13861d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 13871d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell @Override 13881d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public int clampViewPositionHorizontal(View child, int left, int dx) { 13891d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell if (checkDrawerViewGravity(child, Gravity.LEFT)) { 13901d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return Math.max(-child.getWidth(), Math.min(left, 0)); 13911d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } else { 13921d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final int width = getWidth(); 13931d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell return Math.max(width - child.getWidth(), Math.min(left, width)); 13941d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 13951d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 139600ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell 139700ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell @Override 139800ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell public int clampViewPositionVertical(View child, int top, int dy) { 139900ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell return child.getTop(); 140000ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell } 14011d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 14021d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 140300ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell public static class LayoutParams extends ViewGroup.MarginLayoutParams { 14041d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 14051d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public int gravity = Gravity.NO_GRAVITY; 1406b562d856f6ff58b7fc421a3b0cd1e0e089b994abAdam Powell float onScreen; 14071d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell boolean isPeeking; 14081d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell boolean knownOpen; 14091d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 14101d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public LayoutParams(Context c, AttributeSet attrs) { 14111d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell super(c, attrs); 14121d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 14131d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell final TypedArray a = c.obtainStyledAttributes(attrs, LAYOUT_ATTRS); 14141d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell this.gravity = a.getInt(0, Gravity.NO_GRAVITY); 14151d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell a.recycle(); 14161d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 14171d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 14181d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public LayoutParams(int width, int height) { 14191d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell super(width, height); 14201d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 14211d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 14221d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public LayoutParams(int width, int height, int gravity) { 14231d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell this(width, height); 14241d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell this.gravity = gravity; 14251d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 14261d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 14271d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public LayoutParams(LayoutParams source) { 14281d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell super(source); 14291d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell this.gravity = source.gravity; 14301d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 14311d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell 14321d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell public LayoutParams(ViewGroup.LayoutParams source) { 14331d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell super(source); 14341d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 143500ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell 143600ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell public LayoutParams(ViewGroup.MarginLayoutParams source) { 143700ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell super(source); 143800ca2532981fbd705f947a637ffd967a8d6f733bAdam Powell } 14391d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell } 14407d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell 14417d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell class AccessibilityDelegate extends AccessibilityDelegateCompat { 14423cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell private final Rect mTmpRect = new Rect(); 14433cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell 14447d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell @Override 14457d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfoCompat info) { 14463cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell final AccessibilityNodeInfoCompat superNode = AccessibilityNodeInfoCompat.obtain(info); 14473cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell super.onInitializeAccessibilityNodeInfo(host, superNode); 14483cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell 14493cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell info.setSource(host); 14503cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell final ViewParent parent = ViewCompat.getParentForAccessibility(host); 14513cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell if (parent instanceof View) { 14523cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell info.setParent((View) parent); 14533cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell } 14543cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell copyNodeInfoNoChildren(info, superNode); 14553cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell 14563cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell superNode.recycle(); 14573cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell 14587d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell final int childCount = getChildCount(); 14597d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell for (int i = 0; i < childCount; i++) { 14607d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell final View child = getChildAt(i); 14617d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell if (!filter(child)) { 14627d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell info.addChild(child); 14637d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell } 14647d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell } 14657d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell } 14667d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell 14677d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell @Override 14687d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell public boolean onRequestSendAccessibilityEvent(ViewGroup host, View child, 14697d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell AccessibilityEvent event) { 14707d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell if (!filter(child)) { 14717d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell return super.onRequestSendAccessibilityEvent(host, child, event); 14727d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell } 14737d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell return false; 14747d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell } 14757d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell 14767d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell public boolean filter(View child) { 14777d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell final View openDrawer = findOpenDrawer(); 14787d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell return openDrawer != null && openDrawer != child; 14797d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell } 14803cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell 14813cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell /** 14823cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell * This should really be in AccessibilityNodeInfoCompat, but there unfortunately 14833cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell * seem to be a few elements that are not easily cloneable using the underlying API. 14843cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell * Leave it private here as it's not general-purpose useful. 14853cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell */ 14863cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell private void copyNodeInfoNoChildren(AccessibilityNodeInfoCompat dest, 14873cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell AccessibilityNodeInfoCompat src) { 14883cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell final Rect rect = mTmpRect; 14893cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell 14903cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell src.getBoundsInParent(rect); 14913cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setBoundsInParent(rect); 14923cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell 14933cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell src.getBoundsInScreen(rect); 14943cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setBoundsInScreen(rect); 14953cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell 14963cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setViewIdResourceName(src.getViewIdResourceName()); 14973cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setVisibleToUser(src.isVisibleToUser()); 14983cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setPackageName(src.getPackageName()); 14993cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setClassName(src.getClassName()); 15003cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setContentDescription(src.getContentDescription()); 15013cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell 15023cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setEnabled(src.isEnabled()); 15033cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setClickable(src.isClickable()); 15043cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setFocusable(src.isFocusable()); 15053cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setFocused(src.isFocused()); 15063cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setAccessibilityFocused(src.isAccessibilityFocused()); 15073cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setSelected(src.isSelected()); 15083cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.setLongClickable(src.isLongClickable()); 15093cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell 15103cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell dest.addAction(src.getActions()); 15113cf6141d516a0a6170823b1bda5c0b6d7500e76cAdam Powell } 15127d0061d5605a1ac298837bee21c0d4eb4a34bd4eAdam Powell } 15131d26501f0c8e9f3577f651938a03f6b3a1a672c7Adam Powell} 1514