Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.wm; |
| 18 | |
| 19 | import android.graphics.Rect; |
Craig Mautner | a9a3fb1 | 2013-04-18 10:01:00 -0700 | [diff] [blame] | 20 | import android.util.Slog; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 21 | |
Craig Mautner | 9e4f28c | 2013-04-03 10:53:23 -0700 | [diff] [blame] | 22 | import static com.android.server.am.ActivityStackSupervisor.HOME_STACK_ID; |
Craig Mautner | a9a3fb1 | 2013-04-18 10:01:00 -0700 | [diff] [blame] | 23 | import static com.android.server.wm.WindowManagerService.DEBUG_STACK; |
| 24 | import static com.android.server.wm.WindowManagerService.TAG; |
Craig Mautner | 9e4f28c | 2013-04-03 10:53:23 -0700 | [diff] [blame] | 25 | |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 26 | import java.io.PrintWriter; |
Craig Mautner | d9a2288 | 2013-03-16 15:00:36 -0700 | [diff] [blame] | 27 | |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 28 | public class StackBox { |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 29 | /** Used with {@link WindowManagerService#createStack}. Dependent on Configuration LTR/RTL. */ |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 30 | public static final int TASK_STACK_GOES_BEFORE = 0; |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 31 | /** Used with {@link WindowManagerService#createStack}. Dependent on Configuration LTR/RTL. */ |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 32 | public static final int TASK_STACK_GOES_AFTER = 1; |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 33 | /** Used with {@link WindowManagerService#createStack}. Horizontal to left of. */ |
| 34 | public static final int TASK_STACK_TO_LEFT_OF = 2; |
| 35 | /** Used with {@link WindowManagerService#createStack}. Horizontal to right of. */ |
| 36 | public static final int TASK_STACK_TO_RIGHT_OF = 3; |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 37 | /** Used with {@link WindowManagerService#createStack}. Vertical: lower t/b Rect values. */ |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 38 | public static final int TASK_STACK_GOES_ABOVE = 4; |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 39 | /** Used with {@link WindowManagerService#createStack}. Vertical: higher t/b Rect values. */ |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 40 | public static final int TASK_STACK_GOES_BELOW = 5; |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 41 | /** Used with {@link WindowManagerService#createStack}. Put on a higher layer on display. */ |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 42 | public static final int TASK_STACK_GOES_OVER = 6; |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 43 | /** Used with {@link WindowManagerService#createStack}. Put on a lower layer on display. */ |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 44 | public static final int TASK_STACK_GOES_UNDER = 7; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 45 | |
Craig Mautner | 5ff1210 | 2013-05-24 12:50:15 -0700 | [diff] [blame] | 46 | static int sCurrentBoxId = 0; |
| 47 | |
| 48 | /** Unique id for this box */ |
| 49 | final int mStackBoxId; |
| 50 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 51 | /** The service */ |
| 52 | final WindowManagerService mService; |
| 53 | |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 54 | /** The display this box sits in. */ |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 55 | final DisplayContent mDisplayContent; |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 56 | |
| 57 | /** Non-null indicates this is mFirst or mSecond of a parent StackBox. Null indicates this |
| 58 | * is this entire size of mDisplayContent. */ |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 59 | StackBox mParent; |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 60 | |
| 61 | /** First child, this is null exactly when mStack is non-null. */ |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 62 | StackBox mFirst; |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 63 | |
| 64 | /** Second child, this is null exactly when mStack is non-null. */ |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 65 | StackBox mSecond; |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 66 | |
| 67 | /** Stack of Tasks, this is null exactly when mFirst and mSecond are non-null. */ |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 68 | TaskStack mStack; |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 69 | |
| 70 | /** Content limits relative to the DisplayContent this sits in. */ |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 71 | Rect mBounds = new Rect(); |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 72 | |
| 73 | /** Relative orientation of mFirst and mSecond. */ |
| 74 | boolean mVertical; |
| 75 | |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 76 | /** Fraction of mBounds to devote to mFirst, remainder goes to mSecond */ |
| 77 | float mWeight; |
| 78 | |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 79 | /** Dirty flag. Something inside this or some descendant of this has changed. */ |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 80 | boolean layoutNeeded; |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 81 | |
Craig Mautner | d76dcdc | 2013-06-06 11:26:15 -0700 | [diff] [blame] | 82 | /** True if this StackBox sits below the Status Bar. */ |
| 83 | boolean mUnderStatusBar; |
| 84 | |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 85 | /** Used to keep from reallocating a temporary Rect for propagating bounds to child boxes */ |
| 86 | Rect mTmpRect = new Rect(); |
| 87 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 88 | StackBox(WindowManagerService service, DisplayContent displayContent, StackBox parent) { |
Craig Mautner | 5ff1210 | 2013-05-24 12:50:15 -0700 | [diff] [blame] | 89 | synchronized (StackBox.class) { |
| 90 | mStackBoxId = sCurrentBoxId++; |
| 91 | } |
| 92 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 93 | mService = service; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 94 | mDisplayContent = displayContent; |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 95 | mParent = parent; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 96 | } |
| 97 | |
| 98 | /** Propagate #layoutNeeded bottom up. */ |
| 99 | void makeDirty() { |
| 100 | layoutNeeded = true; |
| 101 | if (mParent != null) { |
| 102 | mParent.makeDirty(); |
| 103 | } |
| 104 | } |
| 105 | |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 106 | /** |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 107 | * Determine if a particular StackBox is this one or a descendant of this one. |
| 108 | * @param stackBoxId The StackBox being searched for. |
| 109 | * @return true if the specified StackBox matches this or one of its descendants. |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 110 | */ |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 111 | boolean contains(int stackBoxId) { |
| 112 | return mStackBoxId == stackBoxId || mFirst.contains(stackBoxId) |
| 113 | || mSecond.contains(stackBoxId); |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 114 | } |
| 115 | |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 116 | /** |
| 117 | * Return the stackId of the stack that intersects the passed point. |
| 118 | * @param x coordinate of point. |
| 119 | * @param y coordinate of point. |
| 120 | * @return -1 if point is outside of mBounds, otherwise the stackId of the containing stack. |
| 121 | */ |
| 122 | int stackIdFromPoint(int x, int y) { |
| 123 | if (!mBounds.contains(x, y)) { |
| 124 | return -1; |
| 125 | } |
| 126 | if (mStack != null) { |
| 127 | return mStack.mStackId; |
| 128 | } |
| 129 | int stackId = mFirst.stackIdFromPoint(x, y); |
| 130 | if (stackId >= 0) { |
| 131 | return stackId; |
| 132 | } |
| 133 | return mSecond.stackIdFromPoint(x, y); |
| 134 | } |
| 135 | |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 136 | /** Determine if this StackBox is the first child or second child. |
| 137 | * @return true if this is the first child. |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 138 | */ |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 139 | boolean isFirstChild() { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 140 | return mParent != null && mParent.mFirst == this; |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | /** Returns the bounds of the specified TaskStack if it is contained in this StackBox. |
| 144 | * @param stackId the TaskStack to find the bounds of. |
| 145 | * @return a new Rect with the bounds of stackId if it is within this StackBox, null otherwise. |
| 146 | */ |
| 147 | Rect getStackBounds(int stackId) { |
| 148 | if (mStack != null) { |
| 149 | return mStack.mStackId == stackId ? new Rect(mBounds) : null; |
| 150 | } |
| 151 | Rect bounds = mFirst.getStackBounds(stackId); |
| 152 | if (bounds != null) { |
| 153 | return bounds; |
| 154 | } |
| 155 | return mSecond.getStackBounds(stackId); |
| 156 | } |
| 157 | |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 158 | /** |
| 159 | * Create a new TaskStack relative to a specified one by splitting the StackBox containing |
| 160 | * the specified TaskStack into two children. The size and position each of the new StackBoxes |
| 161 | * is determined by the passed parameters. |
| 162 | * @param stackId The id of the new TaskStack to create. |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 163 | * @param relativeStackBoxId The id of the StackBox to place the new TaskStack next to. |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 164 | * @param position One of the static TASK_STACK_GOES_xxx positions defined in this class. |
| 165 | * @param weight The percentage size of the parent StackBox to devote to the new TaskStack. |
| 166 | * @return The new TaskStack. |
| 167 | */ |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 168 | TaskStack split(int stackId, int relativeStackBoxId, int position, float weight) { |
| 169 | if (mStackBoxId != relativeStackBoxId) { |
| 170 | // This is not the targeted StackBox. |
| 171 | if (mStack != null) { |
| 172 | return null; |
| 173 | } |
| 174 | // Propagate the split to see if the targeted StackBox is in either sub box. |
| 175 | TaskStack stack = mFirst.split(stackId, relativeStackBoxId, position, weight); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 176 | if (stack != null) { |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 177 | return stack; |
| 178 | } |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 179 | return mSecond.split(stackId, relativeStackBoxId, position, weight); |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 180 | } |
| 181 | |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 182 | // Found it! |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 183 | TaskStack stack = new TaskStack(mService, stackId, mDisplayContent); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 184 | TaskStack firstStack; |
| 185 | TaskStack secondStack; |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 186 | if (position == TASK_STACK_GOES_BEFORE) { |
| 187 | // TODO: Test Configuration here for LTR/RTL. |
| 188 | position = TASK_STACK_TO_LEFT_OF; |
| 189 | } else if (position == TASK_STACK_GOES_AFTER) { |
| 190 | // TODO: Test Configuration here for LTR/RTL. |
| 191 | position = TASK_STACK_TO_RIGHT_OF; |
| 192 | } |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 193 | switch (position) { |
| 194 | default: |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 195 | case TASK_STACK_TO_LEFT_OF: |
| 196 | case TASK_STACK_TO_RIGHT_OF: |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 197 | mVertical = false; |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 198 | if (position == TASK_STACK_TO_LEFT_OF) { |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 199 | mWeight = weight; |
| 200 | firstStack = stack; |
| 201 | secondStack = mStack; |
| 202 | } else { |
| 203 | mWeight = 1.0f - weight; |
| 204 | firstStack = mStack; |
| 205 | secondStack = stack; |
| 206 | } |
| 207 | break; |
| 208 | case TASK_STACK_GOES_ABOVE: |
| 209 | case TASK_STACK_GOES_BELOW: |
| 210 | mVertical = true; |
| 211 | if (position == TASK_STACK_GOES_ABOVE) { |
| 212 | mWeight = weight; |
| 213 | firstStack = stack; |
| 214 | secondStack = mStack; |
| 215 | } else { |
| 216 | mWeight = 1.0f - weight; |
| 217 | firstStack = mStack; |
| 218 | secondStack = stack; |
| 219 | } |
| 220 | break; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 221 | } |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 222 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 223 | mFirst = new StackBox(mService, mDisplayContent, this); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 224 | firstStack.mStackBox = mFirst; |
| 225 | mFirst.mStack = firstStack; |
| 226 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 227 | mSecond = new StackBox(mService, mDisplayContent, this); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 228 | secondStack.mStackBox = mSecond; |
| 229 | mSecond.mStack = secondStack; |
| 230 | |
| 231 | mStack = null; |
| 232 | return stack; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 233 | } |
| 234 | |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 235 | /** Return the stackId of the first mFirst StackBox with a non-null mStack */ |
| 236 | int getStackId() { |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 237 | if (mStack != null) { |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 238 | return mStack.mStackId; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 239 | } |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 240 | return mFirst.getStackId(); |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 241 | } |
| 242 | |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 243 | /** Remove this box and propagate its sibling's content up to their parent. |
| 244 | * @return The first stackId of the resulting StackBox. */ |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 245 | int remove() { |
| 246 | if (mStack != null) { |
Craig Mautner | a9a3fb1 | 2013-04-18 10:01:00 -0700 | [diff] [blame] | 247 | if (DEBUG_STACK) Slog.i(TAG, "StackBox.remove: removing stackId=" + mStack.mStackId); |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 248 | mDisplayContent.mStackHistory.remove(mStack); |
| 249 | } |
| 250 | mDisplayContent.layoutNeeded = true; |
| 251 | |
Craig Mautner | 9e4f28c | 2013-04-03 10:53:23 -0700 | [diff] [blame] | 252 | if (mParent == null) { |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 253 | // This is the top-plane stack. |
Craig Mautner | a9a3fb1 | 2013-04-18 10:01:00 -0700 | [diff] [blame] | 254 | if (DEBUG_STACK) Slog.i(TAG, "StackBox.remove: removing top plane."); |
Craig Mautner | 9e4f28c | 2013-04-03 10:53:23 -0700 | [diff] [blame] | 255 | mDisplayContent.removeStackBox(this); |
| 256 | return HOME_STACK_ID; |
| 257 | } |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 258 | |
| 259 | StackBox sibling = isFirstChild() ? mParent.mSecond : mParent.mFirst; |
| 260 | StackBox grandparent = mParent.mParent; |
Craig Mautner | a9a3fb1 | 2013-04-18 10:01:00 -0700 | [diff] [blame] | 261 | sibling.mParent = grandparent; |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 262 | if (grandparent == null) { |
| 263 | // mParent is a top-plane stack. Now sibling will be. |
Craig Mautner | a9a3fb1 | 2013-04-18 10:01:00 -0700 | [diff] [blame] | 264 | if (DEBUG_STACK) Slog.i(TAG, "StackBox.remove: grandparent null"); |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 265 | mDisplayContent.removeStackBox(mParent); |
| 266 | mDisplayContent.addStackBox(sibling, true); |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 267 | } else { |
Craig Mautner | a9a3fb1 | 2013-04-18 10:01:00 -0700 | [diff] [blame] | 268 | if (DEBUG_STACK) Slog.i(TAG, "StackBox.remove: grandparent getting sibling"); |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 269 | if (mParent.isFirstChild()) { |
| 270 | grandparent.mFirst = sibling; |
| 271 | } else { |
| 272 | grandparent.mSecond = sibling; |
| 273 | } |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 274 | } |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 275 | return sibling.getStackId(); |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 276 | } |
| 277 | |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 278 | boolean resize(int stackBoxId, float weight) { |
| 279 | if (mStackBoxId != stackBoxId) { |
| 280 | return mStack == null && |
| 281 | (mFirst.resize(stackBoxId, weight) || mSecond.resize(stackBoxId, weight)); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 282 | } |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 283 | // Don't change weight on topmost stack. |
| 284 | if (mParent != null) { |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 285 | mParent.mWeight = isFirstChild() ? weight : 1.0f - weight; |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 286 | } |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 287 | return true; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 288 | } |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 289 | |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 290 | /** If this is a terminal StackBox (contains a TaskStack) set the bounds. |
| 291 | * @param bounds The rectangle to set the bounds to. |
Craig Mautner | d76dcdc | 2013-06-06 11:26:15 -0700 | [diff] [blame] | 292 | * @param underStatusBar True if the StackBox is directly below the Status Bar. |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 293 | * @return True if the bounds changed, false otherwise. */ |
Craig Mautner | d76dcdc | 2013-06-06 11:26:15 -0700 | [diff] [blame] | 294 | boolean setStackBoxSizes(Rect bounds, boolean underStatusBar) { |
| 295 | boolean change = false; |
| 296 | if (mUnderStatusBar != underStatusBar) { |
| 297 | change = true; |
| 298 | mUnderStatusBar = underStatusBar; |
| 299 | } |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 300 | if (mStack != null) { |
Craig Mautner | d76dcdc | 2013-06-06 11:26:15 -0700 | [diff] [blame] | 301 | change |= !mBounds.equals(bounds); |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 302 | if (change) { |
| 303 | mBounds.set(bounds); |
Craig Mautner | d76dcdc | 2013-06-06 11:26:15 -0700 | [diff] [blame] | 304 | mStack.setBounds(bounds, underStatusBar); |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 305 | } |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 306 | } else { |
| 307 | mTmpRect.set(bounds); |
| 308 | if (mVertical) { |
| 309 | final int height = bounds.height(); |
| 310 | int firstHeight = (int)(height * mWeight); |
| 311 | mTmpRect.bottom = bounds.top + firstHeight; |
Craig Mautner | d76dcdc | 2013-06-06 11:26:15 -0700 | [diff] [blame] | 312 | change |= mFirst.setStackBoxSizes(mTmpRect, underStatusBar); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 313 | mTmpRect.top = mTmpRect.bottom; |
| 314 | mTmpRect.bottom = bounds.top + height; |
Craig Mautner | d76dcdc | 2013-06-06 11:26:15 -0700 | [diff] [blame] | 315 | change |= mSecond.setStackBoxSizes(mTmpRect, false); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 316 | } else { |
| 317 | final int width = bounds.width(); |
| 318 | int firstWidth = (int)(width * mWeight); |
| 319 | mTmpRect.right = bounds.left + firstWidth; |
Craig Mautner | d76dcdc | 2013-06-06 11:26:15 -0700 | [diff] [blame] | 320 | change |= mFirst.setStackBoxSizes(mTmpRect, underStatusBar); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 321 | mTmpRect.left = mTmpRect.right; |
| 322 | mTmpRect.right = bounds.left + width; |
Craig Mautner | d76dcdc | 2013-06-06 11:26:15 -0700 | [diff] [blame] | 323 | change |= mSecond.setStackBoxSizes(mTmpRect, underStatusBar); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 324 | } |
| 325 | } |
| 326 | return change; |
| 327 | } |
| 328 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 329 | void resetAnimationBackgroundAnimator() { |
| 330 | if (mStack != null) { |
| 331 | mStack.resetAnimationBackgroundAnimator(); |
| 332 | return; |
| 333 | } |
| 334 | mFirst.resetAnimationBackgroundAnimator(); |
| 335 | mSecond.resetAnimationBackgroundAnimator(); |
| 336 | } |
| 337 | |
| 338 | boolean animateDimLayers() { |
| 339 | if (mStack != null) { |
| 340 | return mStack.animateDimLayers(); |
| 341 | } |
| 342 | boolean result = mFirst.animateDimLayers(); |
| 343 | result |= mSecond.animateDimLayers(); |
| 344 | return result; |
| 345 | } |
| 346 | |
| 347 | void resetDimming() { |
| 348 | if (mStack != null) { |
| 349 | mStack.resetDimmingTag(); |
| 350 | return; |
| 351 | } |
| 352 | mFirst.resetDimming(); |
| 353 | mSecond.resetDimming(); |
| 354 | } |
| 355 | |
| 356 | boolean isDimming() { |
| 357 | if (mStack != null) { |
| 358 | return mStack.isDimming(); |
| 359 | } |
| 360 | boolean result = mFirst.isDimming(); |
| 361 | result |= mSecond.isDimming(); |
| 362 | return result; |
| 363 | } |
| 364 | |
| 365 | void stopDimmingIfNeeded() { |
| 366 | if (mStack != null) { |
| 367 | mStack.stopDimmingIfNeeded(); |
| 368 | return; |
| 369 | } |
| 370 | mFirst.stopDimmingIfNeeded(); |
| 371 | mSecond.stopDimmingIfNeeded(); |
| 372 | } |
| 373 | |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 374 | public void dump(String prefix, PrintWriter pw) { |
| 375 | pw.print(prefix); pw.print("mParent="); pw.println(mParent); |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 376 | pw.print(prefix); pw.print("mBounds="); pw.print(mBounds.toShortString()); |
Craig Mautner | 9e4f28c | 2013-04-03 10:53:23 -0700 | [diff] [blame] | 377 | pw.print(" mVertical="); pw.print(mVertical); |
| 378 | pw.print(" layoutNeeded="); pw.println(layoutNeeded); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 379 | if (mFirst != null) { |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 380 | pw.print(prefix); pw.print("mFirst="); pw.println(System.identityHashCode(mFirst)); |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 381 | mFirst.dump(prefix + " ", pw); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 382 | pw.print(prefix); pw.print("mSecond="); pw.println(System.identityHashCode(mSecond)); |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 383 | mSecond.dump(prefix + " ", pw); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 384 | } else { |
| 385 | pw.print(prefix); pw.print("mStack="); pw.println(mStack); |
| 386 | mStack.dump(prefix + " ", pw); |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 387 | } |
| 388 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 389 | |
| 390 | @Override |
| 391 | public String toString() { |
| 392 | if (mStack != null) { |
| 393 | return "Box{" + hashCode() + " stack=" + mStack.mStackId + "}"; |
| 394 | } |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 395 | return "Box{" + hashCode() + " parent=" + System.identityHashCode(mParent) |
| 396 | + " first=" + System.identityHashCode(mFirst) |
| 397 | + " second=" + System.identityHashCode(mSecond) + "}"; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 398 | } |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 399 | } |