Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 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.app.ActivityOptions; |
| 20 | import android.content.Context; |
| 21 | import android.graphics.Bitmap; |
| 22 | import android.graphics.Point; |
| 23 | import android.os.Debug; |
| 24 | import android.os.Handler; |
| 25 | import android.os.IRemoteCallback; |
| 26 | import android.util.Slog; |
| 27 | import android.view.WindowManager; |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 28 | import android.view.animation.AlphaAnimation; |
| 29 | import android.view.animation.Animation; |
| 30 | import android.view.animation.AnimationSet; |
| 31 | import android.view.animation.AnimationUtils; |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 32 | import android.view.animation.Interpolator; |
| 33 | import android.view.animation.ScaleAnimation; |
| 34 | |
| 35 | import com.android.internal.util.DumpUtils.Dump; |
| 36 | import com.android.server.AttributeCache; |
| 37 | import com.android.server.wm.WindowManagerService.H; |
| 38 | |
| 39 | import java.io.PrintWriter; |
| 40 | |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 41 | // State management of app transitions. When we are preparing for a |
| 42 | // transition, mNextAppTransition will be the kind of transition to |
| 43 | // perform or TRANSIT_NONE if we are not waiting. If we are waiting, |
| 44 | // mOpeningApps and mClosingApps are the lists of tokens that will be |
| 45 | // made visible or hidden at the next transition. |
| 46 | public class AppTransition implements Dump { |
| 47 | private static final String TAG = "AppTransition"; |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 48 | private static final boolean DEBUG_APP_TRANSITIONS = |
| 49 | WindowManagerService.DEBUG_APP_TRANSITIONS; |
| 50 | private static final boolean DEBUG_ANIM = WindowManagerService.DEBUG_ANIM; |
| 51 | |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 52 | /** |
| 53 | * Bit mask that is set for all enter transition. |
| 54 | */ |
| 55 | public static final int TRANSIT_ENTER_MASK = 0x1000; |
| 56 | |
| 57 | /** |
| 58 | * Bit mask that is set for all exit transitions. |
| 59 | */ |
| 60 | public static final int TRANSIT_EXIT_MASK = 0x2000; |
| 61 | |
| 62 | /** Not set up for a transition. */ |
| 63 | public static final int TRANSIT_UNSET = -1; |
| 64 | /** No animation for transition. */ |
| 65 | public static final int TRANSIT_NONE = 0; |
| 66 | /** A window in a new activity is being opened on top of an existing one in the same task. */ |
| 67 | public static final int TRANSIT_ACTIVITY_OPEN = 6 | TRANSIT_ENTER_MASK; |
| 68 | /** The window in the top-most activity is being closed to reveal the |
| 69 | * previous activity in the same task. */ |
| 70 | public static final int TRANSIT_ACTIVITY_CLOSE = 7 | TRANSIT_EXIT_MASK; |
| 71 | /** A window in a new task is being opened on top of an existing one |
| 72 | * in another activity's task. */ |
| 73 | public static final int TRANSIT_TASK_OPEN = 8 | TRANSIT_ENTER_MASK; |
| 74 | /** A window in the top-most activity is being closed to reveal the |
| 75 | * previous activity in a different task. */ |
| 76 | public static final int TRANSIT_TASK_CLOSE = 9 | TRANSIT_EXIT_MASK; |
| 77 | /** A window in an existing task is being displayed on top of an existing one |
| 78 | * in another activity's task. */ |
| 79 | public static final int TRANSIT_TASK_TO_FRONT = 10 | TRANSIT_ENTER_MASK; |
| 80 | /** A window in an existing task is being put below all other tasks. */ |
| 81 | public static final int TRANSIT_TASK_TO_BACK = 11 | TRANSIT_EXIT_MASK; |
| 82 | /** A window in a new activity that doesn't have a wallpaper is being |
| 83 | * opened on top of one that does, effectively closing the wallpaper. */ |
| 84 | public static final int TRANSIT_WALLPAPER_CLOSE = 12 | TRANSIT_EXIT_MASK; |
| 85 | /** A window in a new activity that does have a wallpaper is being |
| 86 | * opened on one that didn't, effectively opening the wallpaper. */ |
| 87 | public static final int TRANSIT_WALLPAPER_OPEN = 13 | TRANSIT_ENTER_MASK; |
| 88 | /** A window in a new activity is being opened on top of an existing one, |
| 89 | * and both are on top of the wallpaper. */ |
| 90 | public static final int TRANSIT_WALLPAPER_INTRA_OPEN = 14 | TRANSIT_ENTER_MASK; |
| 91 | /** The window in the top-most activity is being closed to reveal the |
| 92 | * previous activity, and both are on top of he wallpaper. */ |
| 93 | public static final int TRANSIT_WALLPAPER_INTRA_CLOSE = 15 | TRANSIT_EXIT_MASK; |
| 94 | |
| 95 | |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 96 | /** Fraction of animation at which the recents thumbnail becomes completely transparent */ |
| 97 | static final float RECENTS_THUMBNAIL_FADEOUT_FRACTION = 0.25f; |
| 98 | |
| 99 | static final long DEFAULT_APP_TRANSITION_DURATION = 250; |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 100 | |
| 101 | final Context mContext; |
| 102 | final Handler mH; |
| 103 | |
| 104 | int mNextAppTransition = TRANSIT_UNSET; |
| 105 | int mNextAppTransitionType = ActivityOptions.ANIM_NONE; |
| 106 | String mNextAppTransitionPackage; |
| 107 | Bitmap mNextAppTransitionThumbnail; |
| 108 | // Used for thumbnail transitions. True if we're scaling up, false if scaling down |
| 109 | boolean mNextAppTransitionScaleUp; |
| 110 | IRemoteCallback mNextAppTransitionCallback; |
| 111 | int mNextAppTransitionEnter; |
| 112 | int mNextAppTransitionExit; |
| 113 | int mNextAppTransitionStartX; |
| 114 | int mNextAppTransitionStartY; |
| 115 | int mNextAppTransitionStartWidth; |
| 116 | int mNextAppTransitionStartHeight; |
| 117 | boolean mAppTransitionReady = false; |
| 118 | boolean mAppTransitionRunning = false; |
| 119 | boolean mAppTransitionTimeout = false; |
| 120 | |
| 121 | final int mConfigShortAnimTime; |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 122 | private final Interpolator mDecelerateInterpolator; |
| 123 | private final Interpolator mThumbnailFadeoutInterpolator; |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 124 | |
| 125 | AppTransition(Context context, Handler h) { |
| 126 | mContext = context; |
| 127 | mH = h; |
| 128 | mConfigShortAnimTime = context.getResources().getInteger( |
| 129 | com.android.internal.R.integer.config_shortAnimTime); |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 130 | mDecelerateInterpolator = AnimationUtils.loadInterpolator(context, |
| 131 | com.android.internal.R.interpolator.decelerate_cubic); |
| 132 | mThumbnailFadeoutInterpolator = new Interpolator() { |
| 133 | @Override |
| 134 | public float getInterpolation(float input) { |
| 135 | // Linear response for first fraction, then complete after that. |
| 136 | if (input < RECENTS_THUMBNAIL_FADEOUT_FRACTION) { |
| 137 | return input / RECENTS_THUMBNAIL_FADEOUT_FRACTION; |
| 138 | } |
| 139 | return 1.0f; |
| 140 | } |
| 141 | }; |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 142 | } |
| 143 | |
| 144 | boolean isTransitionSet() { |
| 145 | return mNextAppTransition != TRANSIT_UNSET; |
| 146 | } |
| 147 | |
| 148 | boolean isTransitionNone() { |
| 149 | return mNextAppTransition == TRANSIT_NONE; |
| 150 | } |
| 151 | |
| 152 | boolean isTransitionEqual(int transit) { |
| 153 | return mNextAppTransition == transit; |
| 154 | } |
| 155 | |
| 156 | int getAppTransition() { |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 157 | return mNextAppTransition; |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 158 | } |
| 159 | |
| 160 | void setAppTransition(int transit) { |
| 161 | mNextAppTransition = transit; |
| 162 | } |
| 163 | |
| 164 | boolean isReady() { |
| 165 | return mAppTransitionReady; |
| 166 | } |
| 167 | |
Craig Mautner | ae44659 | 2012-12-06 19:05:05 -0800 | [diff] [blame] | 168 | void setReady() { |
| 169 | mAppTransitionReady = true; |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 170 | } |
| 171 | |
| 172 | boolean isRunning() { |
| 173 | return mAppTransitionRunning; |
| 174 | } |
| 175 | |
| 176 | void setRunning(boolean running) { |
| 177 | mAppTransitionRunning = running; |
| 178 | } |
| 179 | |
| 180 | boolean isTimeout() { |
| 181 | return mAppTransitionTimeout; |
| 182 | } |
| 183 | |
| 184 | void setTimeout(boolean timeout) { |
| 185 | mAppTransitionTimeout = timeout; |
| 186 | } |
| 187 | |
| 188 | Bitmap getNextAppTransitionThumbnail() { |
| 189 | return mNextAppTransitionThumbnail; |
| 190 | } |
| 191 | |
| 192 | void getStartingPoint(Point outPoint) { |
| 193 | outPoint.x = mNextAppTransitionStartX; |
| 194 | outPoint.y = mNextAppTransitionStartY; |
| 195 | } |
| 196 | |
| 197 | int getType() { |
| 198 | return mNextAppTransitionType; |
| 199 | } |
| 200 | |
| 201 | void prepare() { |
| 202 | mAppTransitionReady = false; |
| 203 | mAppTransitionTimeout = false; |
| 204 | } |
| 205 | |
| 206 | void goodToGo() { |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 207 | mNextAppTransition = TRANSIT_UNSET; |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 208 | mAppTransitionReady = false; |
| 209 | mAppTransitionRunning = true; |
| 210 | mAppTransitionTimeout = false; |
| 211 | } |
| 212 | |
| 213 | void clear() { |
| 214 | mNextAppTransitionType = ActivityOptions.ANIM_NONE; |
| 215 | mNextAppTransitionPackage = null; |
| 216 | mNextAppTransitionThumbnail = null; |
| 217 | } |
| 218 | |
| 219 | private AttributeCache.Entry getCachedAnimations(WindowManager.LayoutParams lp) { |
| 220 | if (DEBUG_ANIM) Slog.v(TAG, "Loading animations: layout params pkg=" |
| 221 | + (lp != null ? lp.packageName : null) |
| 222 | + " resId=0x" + (lp != null ? Integer.toHexString(lp.windowAnimations) : null)); |
| 223 | if (lp != null && lp.windowAnimations != 0) { |
| 224 | // If this is a system resource, don't try to load it from the |
| 225 | // application resources. It is nice to avoid loading application |
| 226 | // resources if we can. |
| 227 | String packageName = lp.packageName != null ? lp.packageName : "android"; |
| 228 | int resId = lp.windowAnimations; |
| 229 | if ((resId&0xFF000000) == 0x01000000) { |
| 230 | packageName = "android"; |
| 231 | } |
| 232 | if (DEBUG_ANIM) Slog.v(TAG, "Loading animations: picked package=" |
| 233 | + packageName); |
| 234 | return AttributeCache.instance().get(packageName, resId, |
| 235 | com.android.internal.R.styleable.WindowAnimation); |
| 236 | } |
| 237 | return null; |
| 238 | } |
| 239 | |
| 240 | private AttributeCache.Entry getCachedAnimations(String packageName, int resId) { |
| 241 | if (DEBUG_ANIM) Slog.v(TAG, "Loading animations: package=" |
| 242 | + packageName + " resId=0x" + Integer.toHexString(resId)); |
| 243 | if (packageName != null) { |
| 244 | if ((resId&0xFF000000) == 0x01000000) { |
| 245 | packageName = "android"; |
| 246 | } |
| 247 | if (DEBUG_ANIM) Slog.v(TAG, "Loading animations: picked package=" |
| 248 | + packageName); |
| 249 | return AttributeCache.instance().get(packageName, resId, |
| 250 | com.android.internal.R.styleable.WindowAnimation); |
| 251 | } |
| 252 | return null; |
| 253 | } |
| 254 | |
| 255 | Animation loadAnimation(WindowManager.LayoutParams lp, int animAttr) { |
| 256 | int anim = 0; |
| 257 | Context context = mContext; |
| 258 | if (animAttr >= 0) { |
| 259 | AttributeCache.Entry ent = getCachedAnimations(lp); |
| 260 | if (ent != null) { |
| 261 | context = ent.context; |
| 262 | anim = ent.array.getResourceId(animAttr, 0); |
| 263 | } |
| 264 | } |
| 265 | if (anim != 0) { |
| 266 | return AnimationUtils.loadAnimation(context, anim); |
| 267 | } |
| 268 | return null; |
| 269 | } |
| 270 | |
| 271 | private Animation loadAnimation(String packageName, int resId) { |
| 272 | int anim = 0; |
| 273 | Context context = mContext; |
| 274 | if (resId >= 0) { |
| 275 | AttributeCache.Entry ent = getCachedAnimations(packageName, resId); |
| 276 | if (ent != null) { |
| 277 | context = ent.context; |
| 278 | anim = resId; |
| 279 | } |
| 280 | } |
| 281 | if (anim != 0) { |
| 282 | return AnimationUtils.loadAnimation(context, anim); |
| 283 | } |
| 284 | return null; |
| 285 | } |
| 286 | |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 287 | /** |
| 288 | * Compute the pivot point for an animation that is scaling from a small |
| 289 | * rect on screen to a larger rect. The pivot point varies depending on |
| 290 | * the distance between the inner and outer edges on both sides. This |
| 291 | * function computes the pivot point for one dimension. |
| 292 | * @param startPos Offset from left/top edge of outer rectangle to |
| 293 | * left/top edge of inner rectangle. |
| 294 | * @param finalScale The scaling factor between the size of the outer |
| 295 | * and inner rectangles. |
| 296 | */ |
| 297 | private static float computePivot(int startPos, float finalScale) { |
| 298 | final float denom = finalScale-1; |
| 299 | if (Math.abs(denom) < .0001f) { |
| 300 | return startPos; |
| 301 | } |
| 302 | return -startPos / denom; |
| 303 | } |
| 304 | |
| 305 | private Animation createScaleUpAnimationLocked(int transit, boolean enter, |
| 306 | int appWidth, int appHeight) { |
| 307 | Animation a = null; |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 308 | if (enter) { |
| 309 | // Entering app zooms out from the center of the initial rect. |
| 310 | float scaleW = mNextAppTransitionStartWidth / (float) appWidth; |
| 311 | float scaleH = mNextAppTransitionStartHeight / (float) appHeight; |
| 312 | Animation scale = new ScaleAnimation(scaleW, 1, scaleH, 1, |
| 313 | computePivot(mNextAppTransitionStartX, scaleW), |
| 314 | computePivot(mNextAppTransitionStartY, scaleH)); |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 315 | scale.setInterpolator(mDecelerateInterpolator); |
| 316 | |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 317 | Animation alpha = new AlphaAnimation(0, 1); |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 318 | alpha.setInterpolator(mThumbnailFadeoutInterpolator); |
| 319 | |
| 320 | AnimationSet set = new AnimationSet(false); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 321 | set.addAnimation(scale); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 322 | set.addAnimation(alpha); |
| 323 | set.setDetachWallpaper(true); |
| 324 | a = set; |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 325 | } else if (transit == TRANSIT_WALLPAPER_INTRA_OPEN || |
| 326 | transit == TRANSIT_WALLPAPER_INTRA_CLOSE) { |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 327 | // If we are on top of the wallpaper, we need an animation that |
| 328 | // correctly handles the wallpaper staying static behind all of |
| 329 | // the animated elements. To do this, will just have the existing |
| 330 | // element fade out. |
| 331 | a = new AlphaAnimation(1, 0); |
| 332 | a.setDetachWallpaper(true); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 333 | } else { |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 334 | // For normal animations, the exiting element just holds in place. |
| 335 | a = new AlphaAnimation(1, 1); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 336 | } |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 337 | |
| 338 | // Pick the desired duration. If this is an inter-activity transition, |
| 339 | // it is the standard duration for that. Otherwise we use the longer |
| 340 | // task transition duration. |
| 341 | final long duration; |
| 342 | switch (transit) { |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 343 | case TRANSIT_ACTIVITY_OPEN: |
| 344 | case TRANSIT_ACTIVITY_CLOSE: |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 345 | duration = mConfigShortAnimTime; |
| 346 | break; |
| 347 | default: |
| 348 | duration = DEFAULT_APP_TRANSITION_DURATION; |
| 349 | break; |
| 350 | } |
| 351 | a.setDuration(duration); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 352 | a.setFillAfter(true); |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 353 | a.setInterpolator(mDecelerateInterpolator); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 354 | a.initialize(appWidth, appHeight, appWidth, appHeight); |
| 355 | return a; |
| 356 | } |
| 357 | |
| 358 | Animation createThumbnailAnimationLocked(int transit, boolean enter, boolean thumb, |
| 359 | int appWidth, int appHeight) { |
| 360 | Animation a; |
| 361 | final int thumbWidthI = mNextAppTransitionThumbnail.getWidth(); |
| 362 | final float thumbWidth = thumbWidthI > 0 ? thumbWidthI : 1; |
| 363 | final int thumbHeightI = mNextAppTransitionThumbnail.getHeight(); |
| 364 | final float thumbHeight = thumbHeightI > 0 ? thumbHeightI : 1; |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 365 | if (thumb) { |
| 366 | // Animation for zooming thumbnail from its initial size to |
| 367 | // filling the screen. |
| 368 | if (mNextAppTransitionScaleUp) { |
| 369 | float scaleW = appWidth / thumbWidth; |
| 370 | float scaleH = appHeight / thumbHeight; |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 371 | Animation scale = new ScaleAnimation(1, scaleW, 1, scaleH, |
| 372 | computePivot(mNextAppTransitionStartX, 1 / scaleW), |
| 373 | computePivot(mNextAppTransitionStartY, 1 / scaleH)); |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 374 | scale.setInterpolator(mDecelerateInterpolator); |
| 375 | |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 376 | Animation alpha = new AlphaAnimation(1, 0); |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 377 | alpha.setInterpolator(mThumbnailFadeoutInterpolator); |
| 378 | |
| 379 | // This AnimationSet uses the Interpolators assigned above. |
| 380 | AnimationSet set = new AnimationSet(false); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 381 | set.addAnimation(scale); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 382 | set.addAnimation(alpha); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 383 | a = set; |
| 384 | } else { |
| 385 | float scaleW = appWidth / thumbWidth; |
| 386 | float scaleH = appHeight / thumbHeight; |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 387 | a = new ScaleAnimation(scaleW, 1, scaleH, 1, |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 388 | computePivot(mNextAppTransitionStartX, 1 / scaleW), |
| 389 | computePivot(mNextAppTransitionStartY, 1 / scaleH)); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 390 | } |
| 391 | } else if (enter) { |
| 392 | // Entering app zooms out from the center of the thumbnail. |
| 393 | if (mNextAppTransitionScaleUp) { |
| 394 | float scaleW = thumbWidth / appWidth; |
| 395 | float scaleH = thumbHeight / appHeight; |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 396 | a = new ScaleAnimation(scaleW, 1, scaleH, 1, |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 397 | computePivot(mNextAppTransitionStartX, scaleW), |
| 398 | computePivot(mNextAppTransitionStartY, scaleH)); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 399 | } else { |
| 400 | // noop animation |
| 401 | a = new AlphaAnimation(1, 1); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 402 | } |
| 403 | } else { |
| 404 | // Exiting app |
| 405 | if (mNextAppTransitionScaleUp) { |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 406 | if (transit == TRANSIT_WALLPAPER_INTRA_OPEN) { |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 407 | // Fade out while bringing up selected activity. This keeps the |
| 408 | // current activity from showing through a launching wallpaper |
| 409 | // activity. |
| 410 | a = new AlphaAnimation(1, 0); |
| 411 | } else { |
| 412 | // noop animation |
| 413 | a = new AlphaAnimation(1, 1); |
| 414 | } |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 415 | } else { |
| 416 | float scaleW = thumbWidth / appWidth; |
| 417 | float scaleH = thumbHeight / appHeight; |
| 418 | Animation scale = new ScaleAnimation(1, scaleW, 1, scaleH, |
| 419 | computePivot(mNextAppTransitionStartX, scaleW), |
| 420 | computePivot(mNextAppTransitionStartY, scaleH)); |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 421 | |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 422 | Animation alpha = new AlphaAnimation(1, 0); |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 423 | |
| 424 | AnimationSet set = new AnimationSet(true); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 425 | set.addAnimation(scale); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 426 | set.addAnimation(alpha); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 427 | set.setZAdjustment(Animation.ZORDER_TOP); |
| 428 | a = set; |
| 429 | } |
| 430 | } |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 431 | |
| 432 | // Pick the desired duration. If this is an inter-activity transition, |
| 433 | // it is the standard duration for that. Otherwise we use the longer |
| 434 | // task transition duration. |
| 435 | final long duration; |
| 436 | switch (transit) { |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 437 | case TRANSIT_ACTIVITY_OPEN: |
| 438 | case TRANSIT_ACTIVITY_CLOSE: |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 439 | duration = mConfigShortAnimTime; |
| 440 | break; |
| 441 | default: |
| 442 | duration = DEFAULT_APP_TRANSITION_DURATION; |
| 443 | break; |
| 444 | } |
| 445 | a.setDuration(duration); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 446 | a.setFillAfter(true); |
Craig Mautner | 321bdf5 | 2012-12-18 09:53:24 -0800 | [diff] [blame] | 447 | a.setInterpolator(mDecelerateInterpolator); |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 448 | a.initialize(appWidth, appHeight, appWidth, appHeight); |
| 449 | return a; |
| 450 | } |
| 451 | |
| 452 | |
| 453 | Animation loadAnimation(WindowManager.LayoutParams lp, int transit, boolean enter, |
| 454 | int appWidth, int appHeight) { |
| 455 | Animation a; |
| 456 | if (mNextAppTransitionType == ActivityOptions.ANIM_CUSTOM) { |
| 457 | a = loadAnimation(mNextAppTransitionPackage, enter ? |
| 458 | mNextAppTransitionEnter : mNextAppTransitionExit); |
| 459 | if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG, |
| 460 | "applyAnimation:" |
| 461 | + " anim=" + a + " nextAppTransition=ANIM_CUSTOM" |
| 462 | + " transit=" + transit + " isEntrance=" + enter |
| 463 | + " Callers=" + Debug.getCallers(3)); |
| 464 | } else if (mNextAppTransitionType == ActivityOptions.ANIM_SCALE_UP) { |
| 465 | a = createScaleUpAnimationLocked(transit, enter, appWidth, appHeight); |
| 466 | if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG, |
| 467 | "applyAnimation:" |
| 468 | + " anim=" + a + " nextAppTransition=ANIM_SCALE_UP" |
| 469 | + " transit=" + transit + " isEntrance=" + enter |
| 470 | + " Callers=" + Debug.getCallers(3)); |
| 471 | } else if (mNextAppTransitionType == ActivityOptions.ANIM_THUMBNAIL_SCALE_UP || |
| 472 | mNextAppTransitionType == ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN) { |
| 473 | mNextAppTransitionScaleUp = |
| 474 | (mNextAppTransitionType == ActivityOptions.ANIM_THUMBNAIL_SCALE_UP); |
| 475 | a = createThumbnailAnimationLocked(transit, enter, false, appWidth, appHeight); |
| 476 | if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) { |
| 477 | String animName = mNextAppTransitionScaleUp ? |
| 478 | "ANIM_THUMBNAIL_SCALE_UP" : "ANIM_THUMBNAIL_SCALE_DOWN"; |
| 479 | Slog.v(TAG, "applyAnimation:" |
| 480 | + " anim=" + a + " nextAppTransition=" + animName |
| 481 | + " transit=" + transit + " isEntrance=" + enter |
| 482 | + " Callers=" + Debug.getCallers(3)); |
| 483 | } |
| 484 | } else { |
| 485 | int animAttr = 0; |
| 486 | switch (transit) { |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 487 | case TRANSIT_ACTIVITY_OPEN: |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 488 | animAttr = enter |
| 489 | ? com.android.internal.R.styleable.WindowAnimation_activityOpenEnterAnimation |
| 490 | : com.android.internal.R.styleable.WindowAnimation_activityOpenExitAnimation; |
| 491 | break; |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 492 | case TRANSIT_ACTIVITY_CLOSE: |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 493 | animAttr = enter |
| 494 | ? com.android.internal.R.styleable.WindowAnimation_activityCloseEnterAnimation |
| 495 | : com.android.internal.R.styleable.WindowAnimation_activityCloseExitAnimation; |
| 496 | break; |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 497 | case TRANSIT_TASK_OPEN: |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 498 | animAttr = enter |
| 499 | ? com.android.internal.R.styleable.WindowAnimation_taskOpenEnterAnimation |
| 500 | : com.android.internal.R.styleable.WindowAnimation_taskOpenExitAnimation; |
| 501 | break; |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 502 | case TRANSIT_TASK_CLOSE: |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 503 | animAttr = enter |
| 504 | ? com.android.internal.R.styleable.WindowAnimation_taskCloseEnterAnimation |
| 505 | : com.android.internal.R.styleable.WindowAnimation_taskCloseExitAnimation; |
| 506 | break; |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 507 | case TRANSIT_TASK_TO_FRONT: |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 508 | animAttr = enter |
| 509 | ? com.android.internal.R.styleable.WindowAnimation_taskToFrontEnterAnimation |
| 510 | : com.android.internal.R.styleable.WindowAnimation_taskToFrontExitAnimation; |
| 511 | break; |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 512 | case TRANSIT_TASK_TO_BACK: |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 513 | animAttr = enter |
| 514 | ? com.android.internal.R.styleable.WindowAnimation_taskToBackEnterAnimation |
| 515 | : com.android.internal.R.styleable.WindowAnimation_taskToBackExitAnimation; |
| 516 | break; |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 517 | case TRANSIT_WALLPAPER_OPEN: |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 518 | animAttr = enter |
| 519 | ? com.android.internal.R.styleable.WindowAnimation_wallpaperOpenEnterAnimation |
| 520 | : com.android.internal.R.styleable.WindowAnimation_wallpaperOpenExitAnimation; |
| 521 | break; |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 522 | case TRANSIT_WALLPAPER_CLOSE: |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 523 | animAttr = enter |
| 524 | ? com.android.internal.R.styleable.WindowAnimation_wallpaperCloseEnterAnimation |
| 525 | : com.android.internal.R.styleable.WindowAnimation_wallpaperCloseExitAnimation; |
| 526 | break; |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 527 | case TRANSIT_WALLPAPER_INTRA_OPEN: |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 528 | animAttr = enter |
| 529 | ? com.android.internal.R.styleable.WindowAnimation_wallpaperIntraOpenEnterAnimation |
| 530 | : com.android.internal.R.styleable.WindowAnimation_wallpaperIntraOpenExitAnimation; |
| 531 | break; |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 532 | case TRANSIT_WALLPAPER_INTRA_CLOSE: |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 533 | animAttr = enter |
| 534 | ? com.android.internal.R.styleable.WindowAnimation_wallpaperIntraCloseEnterAnimation |
| 535 | : com.android.internal.R.styleable.WindowAnimation_wallpaperIntraCloseExitAnimation; |
| 536 | break; |
| 537 | } |
| 538 | a = animAttr != 0 ? loadAnimation(lp, animAttr) : null; |
| 539 | if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG, |
| 540 | "applyAnimation:" |
| 541 | + " anim=" + a |
| 542 | + " animAttr=0x" + Integer.toHexString(animAttr) |
| 543 | + " transit=" + transit + " isEntrance=" + enter |
| 544 | + " Callers=" + Debug.getCallers(3)); |
| 545 | } |
| 546 | return a; |
| 547 | } |
| 548 | |
| 549 | void postAnimationCallback() { |
| 550 | if (mNextAppTransitionCallback != null) { |
| 551 | mH.sendMessage(mH.obtainMessage(H.DO_ANIMATION_CALLBACK, mNextAppTransitionCallback)); |
| 552 | mNextAppTransitionCallback = null; |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | void overridePendingAppTransition(String packageName, int enterAnim, int exitAnim, |
| 557 | IRemoteCallback startedCallback) { |
| 558 | if (isTransitionSet()) { |
| 559 | mNextAppTransitionType = ActivityOptions.ANIM_CUSTOM; |
| 560 | mNextAppTransitionPackage = packageName; |
| 561 | mNextAppTransitionThumbnail = null; |
| 562 | mNextAppTransitionEnter = enterAnim; |
| 563 | mNextAppTransitionExit = exitAnim; |
| 564 | postAnimationCallback(); |
| 565 | mNextAppTransitionCallback = startedCallback; |
| 566 | } else { |
| 567 | postAnimationCallback(); |
| 568 | } |
| 569 | } |
| 570 | |
| 571 | void overridePendingAppTransitionScaleUp(int startX, int startY, int startWidth, |
| 572 | int startHeight) { |
| 573 | if (isTransitionSet()) { |
| 574 | mNextAppTransitionType = ActivityOptions.ANIM_SCALE_UP; |
| 575 | mNextAppTransitionPackage = null; |
| 576 | mNextAppTransitionThumbnail = null; |
| 577 | mNextAppTransitionStartX = startX; |
| 578 | mNextAppTransitionStartY = startY; |
| 579 | mNextAppTransitionStartWidth = startWidth; |
| 580 | mNextAppTransitionStartHeight = startHeight; |
| 581 | postAnimationCallback(); |
| 582 | mNextAppTransitionCallback = null; |
| 583 | } |
| 584 | } |
| 585 | |
| 586 | void overridePendingAppTransitionThumb(Bitmap srcThumb, int startX, int startY, |
| 587 | IRemoteCallback startedCallback, boolean scaleUp) { |
| 588 | if (isTransitionSet()) { |
| 589 | mNextAppTransitionType = scaleUp ? ActivityOptions.ANIM_THUMBNAIL_SCALE_UP |
| 590 | : ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN; |
| 591 | mNextAppTransitionPackage = null; |
| 592 | mNextAppTransitionThumbnail = srcThumb; |
| 593 | mNextAppTransitionScaleUp = scaleUp; |
| 594 | mNextAppTransitionStartX = startX; |
| 595 | mNextAppTransitionStartY = startY; |
| 596 | postAnimationCallback(); |
| 597 | mNextAppTransitionCallback = startedCallback; |
| 598 | } else { |
| 599 | postAnimationCallback(); |
| 600 | } |
| 601 | } |
| 602 | |
| 603 | @Override |
| 604 | public String toString() { |
| 605 | return "mNextAppTransition=0x" + Integer.toHexString(mNextAppTransition); |
| 606 | } |
| 607 | |
Craig Mautner | 4b71aa1 | 2012-12-27 17:20:01 -0800 | [diff] [blame^] | 608 | /** |
| 609 | * Returns the human readable name of a window transition. |
| 610 | * |
| 611 | * @param transition The window transition. |
| 612 | * @return The transition symbolic name. |
| 613 | */ |
| 614 | public static String appTransitionToString(int transition) { |
| 615 | switch (transition) { |
| 616 | case TRANSIT_UNSET: { |
| 617 | return "TRANSIT_UNSET"; |
| 618 | } |
| 619 | case TRANSIT_NONE: { |
| 620 | return "TRANSIT_NONE"; |
| 621 | } |
| 622 | case TRANSIT_EXIT_MASK: { |
| 623 | return "TRANSIT_EXIT_MASK"; |
| 624 | } |
| 625 | case TRANSIT_ACTIVITY_OPEN: { |
| 626 | return "TRANSIT_ACTIVITY_OPEN"; |
| 627 | } |
| 628 | case TRANSIT_ACTIVITY_CLOSE: { |
| 629 | return "TRANSIT_ACTIVITY_CLOSE"; |
| 630 | } |
| 631 | case TRANSIT_TASK_OPEN: { |
| 632 | return "TRANSIT_TASK_OPEN"; |
| 633 | } |
| 634 | case TRANSIT_TASK_CLOSE: { |
| 635 | return "TRANSIT_TASK_CLOSE"; |
| 636 | } |
| 637 | case TRANSIT_TASK_TO_FRONT: { |
| 638 | return "TRANSIT_TASK_TO_FRONT"; |
| 639 | } |
| 640 | case TRANSIT_TASK_TO_BACK: { |
| 641 | return "TRANSIT_TASK_TO_BACK"; |
| 642 | } |
| 643 | case TRANSIT_WALLPAPER_CLOSE: { |
| 644 | return "TRANSIT_WALLPAPER_CLOSE"; |
| 645 | } |
| 646 | case TRANSIT_WALLPAPER_OPEN: { |
| 647 | return "TRANSIT_WALLPAPER_OPEN"; |
| 648 | } |
| 649 | case TRANSIT_WALLPAPER_INTRA_OPEN: { |
| 650 | return "TRANSIT_WALLPAPER_INTRA_OPEN"; |
| 651 | } |
| 652 | case TRANSIT_WALLPAPER_INTRA_CLOSE: { |
| 653 | return "TRANSIT_WALLPAPER_INTRA_CLOSE"; |
| 654 | } |
| 655 | default: { |
| 656 | return "<UNKNOWN>"; |
| 657 | } |
| 658 | } |
| 659 | } |
| 660 | |
Craig Mautner | 164d4bb | 2012-11-26 13:51:23 -0800 | [diff] [blame] | 661 | @Override |
| 662 | public void dump(PrintWriter pw) { |
| 663 | pw.print(" " + this); |
| 664 | pw.print(" mAppTransitionReady="); pw.println(mAppTransitionReady); |
| 665 | pw.print(" mAppTransitionRunning="); pw.print(mAppTransitionRunning); |
| 666 | pw.print(" mAppTransitionTimeout="); pw.println(mAppTransitionTimeout); |
| 667 | if (mNextAppTransitionType != ActivityOptions.ANIM_NONE) { |
| 668 | pw.print(" mNextAppTransitionType="); pw.println(mNextAppTransitionType); |
| 669 | } |
| 670 | switch (mNextAppTransitionType) { |
| 671 | case ActivityOptions.ANIM_CUSTOM: |
| 672 | pw.print(" mNextAppTransitionPackage="); |
| 673 | pw.println(mNextAppTransitionPackage); |
| 674 | pw.print(" mNextAppTransitionEnter=0x"); |
| 675 | pw.print(Integer.toHexString(mNextAppTransitionEnter)); |
| 676 | pw.print(" mNextAppTransitionExit=0x"); |
| 677 | pw.println(Integer.toHexString(mNextAppTransitionExit)); |
| 678 | break; |
| 679 | case ActivityOptions.ANIM_SCALE_UP: |
| 680 | pw.print(" mNextAppTransitionStartX="); pw.print(mNextAppTransitionStartX); |
| 681 | pw.print(" mNextAppTransitionStartY="); |
| 682 | pw.println(mNextAppTransitionStartY); |
| 683 | pw.print(" mNextAppTransitionStartWidth="); |
| 684 | pw.print(mNextAppTransitionStartWidth); |
| 685 | pw.print(" mNextAppTransitionStartHeight="); |
| 686 | pw.println(mNextAppTransitionStartHeight); |
| 687 | break; |
| 688 | case ActivityOptions.ANIM_THUMBNAIL_SCALE_UP: |
| 689 | case ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN: |
| 690 | pw.print(" mNextAppTransitionThumbnail="); |
| 691 | pw.print(mNextAppTransitionThumbnail); |
| 692 | pw.print(" mNextAppTransitionStartX="); |
| 693 | pw.print(mNextAppTransitionStartX); |
| 694 | pw.print(" mNextAppTransitionStartY="); |
| 695 | pw.println(mNextAppTransitionStartY); |
| 696 | pw.print(" mNextAppTransitionScaleUp="); pw.println(mNextAppTransitionScaleUp); |
| 697 | break; |
| 698 | } |
| 699 | if (mNextAppTransitionCallback != null) { |
| 700 | pw.print(" mNextAppTransitionCallback="); |
| 701 | pw.println(mNextAppTransitionCallback); |
| 702 | } |
| 703 | } |
| 704 | } |