Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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.launcher3; |
| 18 | |
| 19 | import android.animation.Animator; |
| 20 | import android.animation.AnimatorListenerAdapter; |
| 21 | import android.animation.AnimatorSet; |
| 22 | import android.animation.ObjectAnimator; |
| 23 | import android.animation.PropertyValuesHolder; |
| 24 | import android.animation.TimeInterpolator; |
| 25 | import android.content.res.Resources; |
Hyunyoung Song | 3f47144 | 2015-04-08 19:01:34 -0700 | [diff] [blame] | 26 | import android.support.v7.widget.RecyclerView; |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 27 | import android.util.Log; |
| 28 | import android.view.View; |
| 29 | import android.view.ViewAnimationUtils; |
| 30 | import android.view.animation.AccelerateInterpolator; |
| 31 | import android.view.animation.DecelerateInterpolator; |
| 32 | |
Adam Cohen | 091440a | 2015-03-18 14:16:05 -0700 | [diff] [blame] | 33 | import com.android.launcher3.util.Thunk; |
Hyunyoung Song | 3f47144 | 2015-04-08 19:01:34 -0700 | [diff] [blame] | 34 | import com.android.launcher3.widget.WidgetsContainerView; |
Adam Cohen | 091440a | 2015-03-18 14:16:05 -0700 | [diff] [blame] | 35 | |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 36 | import java.util.HashMap; |
| 37 | |
| 38 | /** |
| 39 | * TODO: figure out what kind of tests we can write for this |
| 40 | * |
| 41 | * Things to test when changing the following class. |
| 42 | * - Home from workspace |
| 43 | * - from center screen |
| 44 | * - from other screens |
| 45 | * - Home from all apps |
| 46 | * - from center screen |
| 47 | * - from other screens |
| 48 | * - Back from all apps |
| 49 | * - from center screen |
| 50 | * - from other screens |
| 51 | * - Launch app from workspace and quit |
| 52 | * - with back |
| 53 | * - with home |
| 54 | * - Launch app from all apps and quit |
| 55 | * - with back |
| 56 | * - with home |
| 57 | * - Go to a screen that's not the default, then all |
| 58 | * apps, and launch and app, and go back |
| 59 | * - with back |
| 60 | * -with home |
| 61 | * - On workspace, long press power and go back |
| 62 | * - with back |
| 63 | * - with home |
| 64 | * - On all apps, long press power and go back |
| 65 | * - with back |
| 66 | * - with home |
| 67 | * - On workspace, power off |
| 68 | * - On all apps, power off |
| 69 | * - Launch an app and turn off the screen while in that app |
| 70 | * - Go back with home key |
| 71 | * - Go back with back key TODO: make this not go to workspace |
| 72 | * - From all apps |
| 73 | * - From workspace |
| 74 | * - Enter and exit car mode (becuase it causes an extra configuration changed) |
| 75 | * - From all apps |
| 76 | * - From the center workspace |
| 77 | * - From another workspace |
| 78 | */ |
| 79 | public class LauncherStateTransitionAnimation { |
| 80 | |
| 81 | /** |
| 82 | * Callbacks made during the state transition |
| 83 | */ |
| 84 | interface Callbacks { |
| 85 | public void onStateTransitionHideSearchBar(); |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Private callbacks made during transition setup. |
| 90 | */ |
| 91 | static abstract class PrivateTransitionCallbacks { |
| 92 | void onRevealViewVisible(View revealView, View contentView, View allAppsButtonView) {} |
| 93 | void onAnimationComplete(View revealView, View contentView, View allAppsButtonView) {} |
| 94 | float getMaterialRevealViewFinalAlpha(View revealView) { |
| 95 | return 0; |
| 96 | } |
| 97 | float getMaterialRevealViewFinalXDrift(View revealView) { |
| 98 | return 0; |
| 99 | } |
| 100 | float getMaterialRevealViewFinalYDrift(View revealView) { |
| 101 | return 0; |
| 102 | } |
| 103 | float getMaterialRevealViewStartFinalRadius() { |
| 104 | return 0; |
| 105 | } |
| 106 | AnimatorListenerAdapter getMaterialRevealViewAnimatorListener(View revealView, |
| 107 | View allAppsButtonView) { |
| 108 | return null; |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | public static final String TAG = "LauncherStateTransitionAnimation"; |
| 113 | |
| 114 | // Flags to determine how to set the layers on views before the transition animation |
| 115 | public static final int BUILD_LAYER = 0; |
| 116 | public static final int BUILD_AND_SET_LAYER = 1; |
| 117 | public static final int SINGLE_FRAME_DELAY = 16; |
| 118 | |
Adam Cohen | 091440a | 2015-03-18 14:16:05 -0700 | [diff] [blame] | 119 | @Thunk Launcher mLauncher; |
| 120 | @Thunk Callbacks mCb; |
| 121 | @Thunk AnimatorSet mStateAnimation; |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 122 | |
| 123 | public LauncherStateTransitionAnimation(Launcher l, Callbacks cb) { |
| 124 | mLauncher = l; |
| 125 | mCb = cb; |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Starts an animation to the apps view. |
| 130 | */ |
| 131 | public void startAnimationToAllApps(final boolean animated) { |
| 132 | final AppsContainerView toView = mLauncher.getAppsView(); |
| 133 | PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks() { |
| 134 | private int[] mAllAppsToPanelDelta; |
| 135 | |
| 136 | @Override |
| 137 | public void onRevealViewVisible(View revealView, View contentView, |
| 138 | View allAppsButtonView) { |
| 139 | toView.setBackground(null); |
| 140 | // Get the y delta between the center of the page and the center of the all apps |
| 141 | // button |
| 142 | mAllAppsToPanelDelta = Utilities.getCenterDeltaInScreenSpace(revealView, |
| 143 | allAppsButtonView, null); |
| 144 | } |
| 145 | @Override |
| 146 | public float getMaterialRevealViewFinalAlpha(View revealView) { |
| 147 | return 1f; |
| 148 | } |
| 149 | @Override |
| 150 | public float getMaterialRevealViewFinalXDrift(View revealView) { |
| 151 | return mAllAppsToPanelDelta[0]; |
| 152 | } |
| 153 | @Override |
| 154 | public float getMaterialRevealViewFinalYDrift(View revealView) { |
| 155 | return mAllAppsToPanelDelta[1]; |
| 156 | } |
| 157 | @Override |
| 158 | public float getMaterialRevealViewStartFinalRadius() { |
| 159 | int allAppsButtonSize = LauncherAppState.getInstance(). |
| 160 | getDynamicGrid().getDeviceProfile().allAppsButtonVisualSize; |
| 161 | return allAppsButtonSize / 2; |
| 162 | } |
| 163 | @Override |
| 164 | public AnimatorListenerAdapter getMaterialRevealViewAnimatorListener( |
| 165 | final View revealView, final View allAppsButtonView) { |
| 166 | return new AnimatorListenerAdapter() { |
| 167 | public void onAnimationStart(Animator animation) { |
| 168 | allAppsButtonView.setVisibility(View.INVISIBLE); |
| 169 | } |
| 170 | public void onAnimationEnd(Animator animation) { |
| 171 | allAppsButtonView.setVisibility(View.VISIBLE); |
| 172 | } |
| 173 | }; |
| 174 | } |
| 175 | }; |
| 176 | startAnimationToOverlay(Workspace.State.NORMAL_HIDDEN, toView, toView.getContentView(), |
Winson Chung | 0f78572 | 2015-04-08 10:27:49 -0700 | [diff] [blame] | 177 | toView.getRevealView(), animated, false /* hideSearchBar */, cb); |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Starts an animation to the widgets view. |
| 182 | */ |
| 183 | public void startAnimationToWidgets(final boolean animated) { |
Hyunyoung Song | 3f47144 | 2015-04-08 19:01:34 -0700 | [diff] [blame] | 184 | final WidgetsContainerView toView = mLauncher.getWidgetsView(); |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 185 | PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks() { |
| 186 | @Override |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 187 | public float getMaterialRevealViewFinalAlpha(View revealView) { |
| 188 | return 0.3f; |
| 189 | } |
| 190 | @Override |
| 191 | public float getMaterialRevealViewFinalYDrift(View revealView) { |
| 192 | return revealView.getMeasuredHeight() / 2; |
| 193 | } |
| 194 | }; |
| 195 | startAnimationToOverlay(Workspace.State.OVERVIEW_HIDDEN, toView, toView.getContentView(), |
Winson Chung | 0f78572 | 2015-04-08 10:27:49 -0700 | [diff] [blame] | 196 | toView.getRevealView(), animated, true /* hideSearchBar */, cb); |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | /** |
| 200 | * Starts and animation to the workspace from the current overlay view. |
| 201 | */ |
| 202 | public void startAnimationToWorkspace(final Launcher.State fromState, |
| 203 | final Workspace.State toWorkspaceState, final boolean animated, |
| 204 | final Runnable onCompleteRunnable) { |
| 205 | if (toWorkspaceState != Workspace.State.NORMAL && |
| 206 | toWorkspaceState != Workspace.State.SPRING_LOADED && |
| 207 | toWorkspaceState != Workspace.State.OVERVIEW) { |
| 208 | Log.e(TAG, "Unexpected call to startAnimationToWorkspace"); |
| 209 | } |
| 210 | |
| 211 | if (fromState == Launcher.State.APPS || fromState == Launcher.State.APPS_SPRING_LOADED) { |
| 212 | startAnimationToWorkspaceFromAllApps(fromState, toWorkspaceState, animated, |
| 213 | onCompleteRunnable); |
| 214 | } else { |
| 215 | startAnimationToWorkspaceFromWidgets(fromState, toWorkspaceState, animated, |
| 216 | onCompleteRunnable); |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | * Creates and starts a new animation to a particular overlay view. |
| 222 | */ |
| 223 | private void startAnimationToOverlay(final Workspace.State toWorkspaceState, final View toView, |
Winson Chung | 0f78572 | 2015-04-08 10:27:49 -0700 | [diff] [blame] | 224 | final View contentView, final View revealView, final boolean animated, |
| 225 | final boolean hideSearchBar, final PrivateTransitionCallbacks pCb) { |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 226 | final Resources res = mLauncher.getResources(); |
| 227 | final boolean material = Utilities.isLmpOrAbove(); |
| 228 | final int revealDuration = res.getInteger(R.integer.config_appsCustomizeRevealTime); |
| 229 | final int itemsAlphaStagger = |
| 230 | res.getInteger(R.integer.config_appsCustomizeItemsAlphaStagger); |
| 231 | |
| 232 | final View allAppsButtonView = mLauncher.getAllAppsButton(); |
| 233 | final View fromView = mLauncher.getWorkspace(); |
| 234 | |
| 235 | final HashMap<View, Integer> layerViews = new HashMap<>(); |
| 236 | |
| 237 | // If for some reason our views aren't initialized, don't animate |
| 238 | boolean initialized = allAppsButtonView != null; |
| 239 | |
| 240 | // Cancel the current animation |
| 241 | cancelAnimation(); |
| 242 | |
| 243 | // Create the workspace animation. |
| 244 | // NOTE: this call apparently also sets the state for the workspace if !animated |
| 245 | Animator workspaceAnim = mLauncher.getWorkspace().getChangeStateAnimation( |
| 246 | toWorkspaceState, animated, layerViews); |
| 247 | |
| 248 | if (animated && initialized) { |
| 249 | mStateAnimation = LauncherAnimUtils.createAnimatorSet(); |
| 250 | |
| 251 | // Setup the reveal view animation |
| 252 | int width = revealView.getMeasuredWidth(); |
| 253 | int height = revealView.getMeasuredHeight(); |
| 254 | float revealRadius = (float) Math.sqrt((width * width) / 4 + (height * height) / 4); |
| 255 | revealView.setVisibility(View.VISIBLE); |
| 256 | revealView.setAlpha(0f); |
| 257 | revealView.setTranslationY(0f); |
| 258 | revealView.setTranslationX(0f); |
| 259 | pCb.onRevealViewVisible(revealView, contentView, allAppsButtonView); |
| 260 | |
| 261 | // Calculate the final animation values |
| 262 | final float revealViewToAlpha; |
| 263 | final float revealViewToXDrift; |
| 264 | final float revealViewToYDrift; |
| 265 | if (material) { |
| 266 | revealViewToAlpha = pCb.getMaterialRevealViewFinalAlpha(revealView); |
| 267 | revealViewToYDrift = pCb.getMaterialRevealViewFinalYDrift(revealView); |
| 268 | revealViewToXDrift = pCb.getMaterialRevealViewFinalXDrift(revealView); |
| 269 | } else { |
| 270 | revealViewToAlpha = 0f; |
| 271 | revealViewToYDrift = 2 * height / 3; |
| 272 | revealViewToXDrift = 0; |
| 273 | } |
| 274 | |
| 275 | // Create the animators |
| 276 | PropertyValuesHolder panelAlpha = |
| 277 | PropertyValuesHolder.ofFloat("alpha", revealViewToAlpha, 1f); |
| 278 | PropertyValuesHolder panelDriftY = |
| 279 | PropertyValuesHolder.ofFloat("translationY", revealViewToYDrift, 0); |
| 280 | PropertyValuesHolder panelDriftX = |
| 281 | PropertyValuesHolder.ofFloat("translationX", revealViewToXDrift, 0); |
| 282 | ObjectAnimator panelAlphaAndDrift = ObjectAnimator.ofPropertyValuesHolder(revealView, |
| 283 | panelAlpha, panelDriftY, panelDriftX); |
| 284 | panelAlphaAndDrift.setDuration(revealDuration); |
| 285 | panelAlphaAndDrift.setInterpolator(new LogDecelerateInterpolator(100, 0)); |
| 286 | |
| 287 | // Play the animation |
| 288 | layerViews.put(revealView, BUILD_AND_SET_LAYER); |
| 289 | mStateAnimation.play(panelAlphaAndDrift); |
| 290 | |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 291 | // Setup the animation for the content view |
| 292 | contentView.setVisibility(View.VISIBLE); |
| 293 | contentView.setAlpha(0f); |
| 294 | contentView.setTranslationY(revealViewToYDrift); |
| 295 | layerViews.put(contentView, BUILD_AND_SET_LAYER); |
| 296 | |
| 297 | // Create the individual animators |
| 298 | ObjectAnimator pageDrift = ObjectAnimator.ofFloat(contentView, "translationY", |
| 299 | revealViewToYDrift, 0); |
| 300 | pageDrift.setDuration(revealDuration); |
| 301 | pageDrift.setInterpolator(new LogDecelerateInterpolator(100, 0)); |
| 302 | pageDrift.setStartDelay(itemsAlphaStagger); |
| 303 | mStateAnimation.play(pageDrift); |
| 304 | |
| 305 | ObjectAnimator itemsAlpha = ObjectAnimator.ofFloat(contentView, "alpha", 0f, 1f); |
| 306 | itemsAlpha.setDuration(revealDuration); |
| 307 | itemsAlpha.setInterpolator(new AccelerateInterpolator(1.5f)); |
| 308 | itemsAlpha.setStartDelay(itemsAlphaStagger); |
| 309 | mStateAnimation.play(itemsAlpha); |
| 310 | |
| 311 | if (material) { |
| 312 | // Animate the all apps button |
| 313 | float startRadius = pCb.getMaterialRevealViewStartFinalRadius(); |
| 314 | AnimatorListenerAdapter listener = pCb.getMaterialRevealViewAnimatorListener( |
| 315 | revealView, allAppsButtonView); |
| 316 | Animator reveal = ViewAnimationUtils.createCircularReveal(revealView, width / 2, |
| 317 | height / 2, startRadius, revealRadius); |
| 318 | reveal.setDuration(revealDuration); |
| 319 | reveal.setInterpolator(new LogDecelerateInterpolator(100, 0)); |
| 320 | if (listener != null) { |
| 321 | reveal.addListener(listener); |
| 322 | } |
| 323 | mStateAnimation.play(reveal); |
| 324 | } |
| 325 | |
| 326 | mStateAnimation.addListener(new AnimatorListenerAdapter() { |
| 327 | @Override |
| 328 | public void onAnimationEnd(Animator animation) { |
| 329 | dispatchOnLauncherTransitionEnd(fromView, animated, false); |
| 330 | dispatchOnLauncherTransitionEnd(toView, animated, false); |
| 331 | |
| 332 | // Hide the reveal view |
| 333 | revealView.setVisibility(View.INVISIBLE); |
| 334 | pCb.onAnimationComplete(revealView, contentView, allAppsButtonView); |
| 335 | |
| 336 | // Disable all necessary layers |
| 337 | for (View v : layerViews.keySet()) { |
| 338 | if (layerViews.get(v) == BUILD_AND_SET_LAYER) { |
| 339 | v.setLayerType(View.LAYER_TYPE_NONE, null); |
| 340 | } |
| 341 | } |
| 342 | |
Winson Chung | 0f78572 | 2015-04-08 10:27:49 -0700 | [diff] [blame] | 343 | if (hideSearchBar) { |
| 344 | mCb.onStateTransitionHideSearchBar(); |
| 345 | } |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 346 | |
| 347 | // This can hold unnecessary references to views. |
| 348 | mStateAnimation = null; |
| 349 | } |
| 350 | |
| 351 | }); |
| 352 | |
| 353 | // Play the workspace animation |
| 354 | if (workspaceAnim != null) { |
| 355 | mStateAnimation.play(workspaceAnim); |
| 356 | } |
| 357 | |
| 358 | // Dispatch the prepare transition signal |
| 359 | dispatchOnLauncherTransitionPrepare(fromView, animated, false); |
| 360 | dispatchOnLauncherTransitionPrepare(toView, animated, false); |
| 361 | |
| 362 | |
| 363 | final AnimatorSet stateAnimation = mStateAnimation; |
| 364 | final Runnable startAnimRunnable = new Runnable() { |
| 365 | public void run() { |
| 366 | // Check that mStateAnimation hasn't changed while |
| 367 | // we waited for a layout/draw pass |
| 368 | if (mStateAnimation != stateAnimation) |
| 369 | return; |
| 370 | dispatchOnLauncherTransitionStart(fromView, animated, false); |
| 371 | dispatchOnLauncherTransitionStart(toView, animated, false); |
| 372 | |
| 373 | // Enable all necessary layers |
| 374 | for (View v : layerViews.keySet()) { |
| 375 | if (layerViews.get(v) == BUILD_AND_SET_LAYER) { |
| 376 | v.setLayerType(View.LAYER_TYPE_HARDWARE, null); |
| 377 | } |
| 378 | if (Utilities.isViewAttachedToWindow(v)) { |
| 379 | v.buildLayer(); |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | // Focus the new view |
| 384 | toView.requestFocus(); |
| 385 | |
| 386 | mStateAnimation.start(); |
| 387 | } |
| 388 | }; |
| 389 | |
| 390 | toView.bringToFront(); |
| 391 | toView.setVisibility(View.VISIBLE); |
| 392 | toView.post(startAnimRunnable); |
| 393 | } else { |
| 394 | toView.setTranslationX(0.0f); |
| 395 | toView.setTranslationY(0.0f); |
| 396 | toView.setScaleX(1.0f); |
| 397 | toView.setScaleY(1.0f); |
| 398 | toView.setVisibility(View.VISIBLE); |
| 399 | toView.bringToFront(); |
| 400 | |
| 401 | // Show the content view |
| 402 | contentView.setVisibility(View.VISIBLE); |
| 403 | |
Winson Chung | 0f78572 | 2015-04-08 10:27:49 -0700 | [diff] [blame] | 404 | if (hideSearchBar) { |
| 405 | mCb.onStateTransitionHideSearchBar(); |
| 406 | } |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 407 | |
| 408 | dispatchOnLauncherTransitionPrepare(fromView, animated, false); |
| 409 | dispatchOnLauncherTransitionStart(fromView, animated, false); |
| 410 | dispatchOnLauncherTransitionEnd(fromView, animated, false); |
| 411 | dispatchOnLauncherTransitionPrepare(toView, animated, false); |
| 412 | dispatchOnLauncherTransitionStart(toView, animated, false); |
| 413 | dispatchOnLauncherTransitionEnd(toView, animated, false); |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | /** |
| 418 | * Starts and animation to the workspace from the apps view. |
| 419 | */ |
| 420 | private void startAnimationToWorkspaceFromAllApps(final Launcher.State fromState, |
| 421 | final Workspace.State toWorkspaceState, final boolean animated, |
| 422 | final Runnable onCompleteRunnable) { |
| 423 | AppsContainerView appsView = mLauncher.getAppsView(); |
| 424 | PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks() { |
| 425 | int[] mAllAppsToPanelDelta; |
| 426 | |
| 427 | @Override |
| 428 | public void onRevealViewVisible(View revealView, View contentView, |
| 429 | View allAppsButtonView) { |
| 430 | // Get the y delta between the center of the page and the center of the all apps |
| 431 | // button |
| 432 | mAllAppsToPanelDelta = Utilities.getCenterDeltaInScreenSpace(revealView, |
| 433 | allAppsButtonView, null); |
| 434 | } |
| 435 | @Override |
| 436 | public float getMaterialRevealViewFinalXDrift(View revealView) { |
| 437 | return mAllAppsToPanelDelta[0]; |
| 438 | } |
| 439 | @Override |
| 440 | public float getMaterialRevealViewFinalYDrift(View revealView) { |
| 441 | return mAllAppsToPanelDelta[1]; |
| 442 | } |
| 443 | @Override |
| 444 | float getMaterialRevealViewFinalAlpha(View revealView) { |
| 445 | // No alpha anim from all apps |
| 446 | return 1f; |
| 447 | } |
| 448 | @Override |
| 449 | float getMaterialRevealViewStartFinalRadius() { |
| 450 | int allAppsButtonSize = LauncherAppState.getInstance(). |
| 451 | getDynamicGrid().getDeviceProfile().allAppsButtonVisualSize; |
| 452 | return allAppsButtonSize / 2; |
| 453 | } |
| 454 | @Override |
| 455 | public AnimatorListenerAdapter getMaterialRevealViewAnimatorListener( |
| 456 | final View revealView, final View allAppsButtonView) { |
| 457 | return new AnimatorListenerAdapter() { |
| 458 | public void onAnimationStart(Animator animation) { |
| 459 | // We set the alpha instead of visibility to ensure that the focus does not |
| 460 | // get taken from the all apps view |
| 461 | allAppsButtonView.setVisibility(View.VISIBLE); |
| 462 | allAppsButtonView.setAlpha(0f); |
| 463 | } |
| 464 | public void onAnimationEnd(Animator animation) { |
| 465 | // Hide the reveal view |
| 466 | revealView.setVisibility(View.INVISIBLE); |
| 467 | |
| 468 | // Show the all apps button, and focus it |
| 469 | allAppsButtonView.setAlpha(1f); |
| 470 | } |
| 471 | }; |
| 472 | } |
| 473 | }; |
| 474 | startAnimationToWorkspaceFromOverlay(toWorkspaceState, appsView, appsView.getContentView(), |
Winson Chung | 0f78572 | 2015-04-08 10:27:49 -0700 | [diff] [blame] | 475 | appsView.getRevealView(), animated, onCompleteRunnable, cb); |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 476 | } |
| 477 | |
| 478 | /** |
| 479 | * Starts and animation to the workspace from the widgets view. |
| 480 | */ |
| 481 | private void startAnimationToWorkspaceFromWidgets(final Launcher.State fromState, |
| 482 | final Workspace.State toWorkspaceState, final boolean animated, |
| 483 | final Runnable onCompleteRunnable) { |
Hyunyoung Song | 3f47144 | 2015-04-08 19:01:34 -0700 | [diff] [blame] | 484 | WidgetsContainerView widgetsView = mLauncher.getWidgetsView(); |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 485 | PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks() { |
| 486 | @Override |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 487 | public float getMaterialRevealViewFinalYDrift(View revealView) { |
| 488 | return revealView.getMeasuredHeight() / 2; |
| 489 | } |
| 490 | @Override |
| 491 | float getMaterialRevealViewFinalAlpha(View revealView) { |
| 492 | return 0.4f; |
| 493 | } |
| 494 | @Override |
| 495 | public AnimatorListenerAdapter getMaterialRevealViewAnimatorListener( |
| 496 | final View revealView, final View allAppsButtonView) { |
| 497 | return new AnimatorListenerAdapter() { |
| 498 | public void onAnimationEnd(Animator animation) { |
| 499 | // Hide the reveal view |
| 500 | revealView.setVisibility(View.INVISIBLE); |
| 501 | } |
| 502 | }; |
| 503 | } |
| 504 | }; |
| 505 | startAnimationToWorkspaceFromOverlay(toWorkspaceState, widgetsView, |
Winson Chung | 0f78572 | 2015-04-08 10:27:49 -0700 | [diff] [blame] | 506 | widgetsView.getContentView(), widgetsView.getRevealView(), animated, |
| 507 | onCompleteRunnable, cb); |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 508 | } |
| 509 | |
| 510 | /** |
| 511 | * Creates and starts a new animation to the workspace. |
| 512 | */ |
| 513 | private void startAnimationToWorkspaceFromOverlay(final Workspace.State toWorkspaceState, |
| 514 | final View fromView, final View contentView, final View revealView, |
Winson Chung | 0f78572 | 2015-04-08 10:27:49 -0700 | [diff] [blame] | 515 | final boolean animated, final Runnable onCompleteRunnable, |
| 516 | final PrivateTransitionCallbacks pCb) { |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 517 | final Resources res = mLauncher.getResources(); |
| 518 | final boolean material = Utilities.isLmpOrAbove(); |
| 519 | final int revealDuration = res.getInteger(R.integer.config_appsCustomizeRevealTime); |
| 520 | final int itemsAlphaStagger = |
| 521 | res.getInteger(R.integer.config_appsCustomizeItemsAlphaStagger); |
| 522 | |
| 523 | final View allAppsButtonView = mLauncher.getAllAppsButton(); |
| 524 | final View toView = mLauncher.getWorkspace(); |
| 525 | |
| 526 | final HashMap<View, Integer> layerViews = new HashMap<>(); |
| 527 | |
| 528 | // If for some reason our views aren't initialized, don't animate |
| 529 | boolean initialized = allAppsButtonView != null; |
| 530 | |
| 531 | // Cancel the current animation |
| 532 | cancelAnimation(); |
| 533 | |
| 534 | // Create the workspace animation. |
| 535 | // NOTE: this call apparently also sets the state for the workspace if !animated |
| 536 | Animator workspaceAnim = mLauncher.getWorkspace().getChangeStateAnimation( |
| 537 | toWorkspaceState, animated, layerViews); |
| 538 | |
| 539 | if (animated && initialized) { |
| 540 | mStateAnimation = LauncherAnimUtils.createAnimatorSet(); |
| 541 | |
| 542 | // Play the workspace animation |
| 543 | if (workspaceAnim != null) { |
| 544 | mStateAnimation.play(workspaceAnim); |
| 545 | } |
| 546 | |
| 547 | // hideAppsCustomizeHelper is called in some cases when it is already hidden |
| 548 | // don't perform all these no-op animations. In particularly, this was causing |
| 549 | // the all-apps button to pop in and out. |
| 550 | if (fromView.getVisibility() == View.VISIBLE) { |
| 551 | int width = revealView.getMeasuredWidth(); |
| 552 | int height = revealView.getMeasuredHeight(); |
| 553 | float revealRadius = (float) Math.sqrt((width * width) / 4 + (height * height) / 4); |
| 554 | revealView.setVisibility(View.VISIBLE); |
| 555 | revealView.setAlpha(1f); |
| 556 | revealView.setTranslationY(0); |
| 557 | layerViews.put(revealView, BUILD_AND_SET_LAYER); |
| 558 | pCb.onRevealViewVisible(revealView, contentView, allAppsButtonView); |
| 559 | |
| 560 | // Calculate the final animation values |
| 561 | final float revealViewToXDrift; |
| 562 | final float revealViewToYDrift; |
| 563 | if (material) { |
| 564 | revealViewToYDrift = pCb.getMaterialRevealViewFinalYDrift(revealView); |
| 565 | revealViewToXDrift = pCb.getMaterialRevealViewFinalXDrift(revealView); |
| 566 | } else { |
| 567 | revealViewToYDrift = 2 * height / 3; |
| 568 | revealViewToXDrift = 0; |
| 569 | } |
| 570 | |
| 571 | // The vertical motion of the apps panel should be delayed by one frame |
| 572 | // from the conceal animation in order to give the right feel. We correspondingly |
| 573 | // shorten the duration so that the slide and conceal end at the same time. |
| 574 | TimeInterpolator decelerateInterpolator = material ? |
| 575 | new LogDecelerateInterpolator(100, 0) : |
| 576 | new DecelerateInterpolator(1f); |
| 577 | ObjectAnimator panelDriftY = LauncherAnimUtils.ofFloat(revealView, "translationY", |
| 578 | 0, revealViewToYDrift); |
| 579 | panelDriftY.setDuration(revealDuration - SINGLE_FRAME_DELAY); |
| 580 | panelDriftY.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY); |
| 581 | panelDriftY.setInterpolator(decelerateInterpolator); |
| 582 | mStateAnimation.play(panelDriftY); |
| 583 | |
| 584 | ObjectAnimator panelDriftX = LauncherAnimUtils.ofFloat(revealView, "translationX", |
| 585 | 0, revealViewToXDrift); |
| 586 | panelDriftX.setDuration(revealDuration - SINGLE_FRAME_DELAY); |
| 587 | panelDriftX.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY); |
| 588 | panelDriftX.setInterpolator(decelerateInterpolator); |
| 589 | mStateAnimation.play(panelDriftX); |
| 590 | |
| 591 | // Setup animation for the reveal panel alpha |
| 592 | final float revealViewToAlpha = !material ? 0f : |
| 593 | pCb.getMaterialRevealViewFinalAlpha(revealView); |
| 594 | if (revealViewToAlpha != 1f) { |
| 595 | ObjectAnimator panelAlpha = LauncherAnimUtils.ofFloat(revealView, "alpha", |
| 596 | 1f, revealViewToAlpha); |
| 597 | panelAlpha.setDuration(material ? revealDuration : 150); |
| 598 | panelAlpha.setStartDelay(material ? 0 : itemsAlphaStagger + SINGLE_FRAME_DELAY); |
| 599 | panelAlpha.setInterpolator(decelerateInterpolator); |
| 600 | mStateAnimation.play(panelAlpha); |
| 601 | } |
| 602 | |
| 603 | // Setup the animation for the content view |
| 604 | layerViews.put(contentView, BUILD_AND_SET_LAYER); |
| 605 | |
| 606 | // Create the individual animators |
| 607 | ObjectAnimator pageDrift = LauncherAnimUtils.ofFloat(contentView, "translationY", |
| 608 | 0, revealViewToYDrift); |
| 609 | contentView.setTranslationY(0); |
| 610 | pageDrift.setDuration(revealDuration - SINGLE_FRAME_DELAY); |
| 611 | pageDrift.setInterpolator(decelerateInterpolator); |
| 612 | pageDrift.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY); |
| 613 | mStateAnimation.play(pageDrift); |
| 614 | |
| 615 | contentView.setAlpha(1f); |
| 616 | ObjectAnimator itemsAlpha = LauncherAnimUtils.ofFloat(contentView, "alpha", 1f, 0f); |
| 617 | itemsAlpha.setDuration(100); |
| 618 | itemsAlpha.setInterpolator(decelerateInterpolator); |
| 619 | mStateAnimation.play(itemsAlpha); |
| 620 | |
Winson Chung | b745afb | 2015-03-02 11:51:23 -0800 | [diff] [blame] | 621 | if (material) { |
| 622 | // Animate the all apps button |
| 623 | float finalRadius = pCb.getMaterialRevealViewStartFinalRadius(); |
| 624 | AnimatorListenerAdapter listener = |
| 625 | pCb.getMaterialRevealViewAnimatorListener(revealView, allAppsButtonView); |
| 626 | Animator reveal = |
| 627 | LauncherAnimUtils.createCircularReveal(revealView, width / 2, |
| 628 | height / 2, revealRadius, finalRadius); |
| 629 | reveal.setInterpolator(new LogDecelerateInterpolator(100, 0)); |
| 630 | reveal.setDuration(revealDuration); |
| 631 | reveal.setStartDelay(itemsAlphaStagger); |
| 632 | if (listener != null) { |
| 633 | reveal.addListener(listener); |
| 634 | } |
| 635 | mStateAnimation.play(reveal); |
| 636 | } |
| 637 | |
| 638 | dispatchOnLauncherTransitionPrepare(fromView, animated, true); |
| 639 | dispatchOnLauncherTransitionPrepare(toView, animated, true); |
| 640 | } |
| 641 | |
| 642 | mStateAnimation.addListener(new AnimatorListenerAdapter() { |
| 643 | @Override |
| 644 | public void onAnimationEnd(Animator animation) { |
| 645 | fromView.setVisibility(View.GONE); |
| 646 | dispatchOnLauncherTransitionEnd(fromView, animated, true); |
| 647 | dispatchOnLauncherTransitionEnd(toView, animated, true); |
| 648 | |
| 649 | // Run any queued runnables |
| 650 | if (onCompleteRunnable != null) { |
| 651 | onCompleteRunnable.run(); |
| 652 | } |
| 653 | |
| 654 | // Animation complete callback |
| 655 | pCb.onAnimationComplete(revealView, contentView, allAppsButtonView); |
| 656 | |
| 657 | // Disable all necessary layers |
| 658 | for (View v : layerViews.keySet()) { |
| 659 | if (layerViews.get(v) == BUILD_AND_SET_LAYER) { |
| 660 | v.setLayerType(View.LAYER_TYPE_NONE, null); |
| 661 | } |
| 662 | } |
| 663 | |
| 664 | // Reset page transforms |
| 665 | if (contentView != null) { |
| 666 | contentView.setTranslationX(0); |
| 667 | contentView.setTranslationY(0); |
| 668 | contentView.setAlpha(1); |
| 669 | } |
| 670 | |
| 671 | // This can hold unnecessary references to views. |
| 672 | mStateAnimation = null; |
| 673 | } |
| 674 | }); |
| 675 | |
| 676 | final AnimatorSet stateAnimation = mStateAnimation; |
| 677 | final Runnable startAnimRunnable = new Runnable() { |
| 678 | public void run() { |
| 679 | // Check that mStateAnimation hasn't changed while |
| 680 | // we waited for a layout/draw pass |
| 681 | if (mStateAnimation != stateAnimation) |
| 682 | return; |
| 683 | dispatchOnLauncherTransitionStart(fromView, animated, false); |
| 684 | dispatchOnLauncherTransitionStart(toView, animated, false); |
| 685 | |
| 686 | // Enable all necessary layers |
| 687 | for (View v : layerViews.keySet()) { |
| 688 | if (layerViews.get(v) == BUILD_AND_SET_LAYER) { |
| 689 | v.setLayerType(View.LAYER_TYPE_HARDWARE, null); |
| 690 | } |
| 691 | if (Utilities.isLmpOrAbove()) { |
| 692 | v.buildLayer(); |
| 693 | } |
| 694 | } |
| 695 | mStateAnimation.start(); |
| 696 | } |
| 697 | }; |
| 698 | fromView.post(startAnimRunnable); |
| 699 | } else { |
| 700 | fromView.setVisibility(View.GONE); |
| 701 | dispatchOnLauncherTransitionPrepare(fromView, animated, true); |
| 702 | dispatchOnLauncherTransitionStart(fromView, animated, true); |
| 703 | dispatchOnLauncherTransitionEnd(fromView, animated, true); |
| 704 | dispatchOnLauncherTransitionPrepare(toView, animated, true); |
| 705 | dispatchOnLauncherTransitionStart(toView, animated, true); |
| 706 | dispatchOnLauncherTransitionEnd(toView, animated, true); |
| 707 | |
| 708 | // Run any queued runnables |
| 709 | if (onCompleteRunnable != null) { |
| 710 | onCompleteRunnable.run(); |
| 711 | } |
| 712 | } |
| 713 | } |
| 714 | |
| 715 | |
| 716 | /** |
| 717 | * Dispatches the prepare-transition event to suitable views. |
| 718 | */ |
| 719 | void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { |
| 720 | if (v instanceof LauncherTransitionable) { |
| 721 | ((LauncherTransitionable) v).onLauncherTransitionPrepare(mLauncher, animated, |
| 722 | toWorkspace); |
| 723 | } |
| 724 | } |
| 725 | |
| 726 | /** |
| 727 | * Dispatches the start-transition event to suitable views. |
| 728 | */ |
| 729 | void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { |
| 730 | if (v instanceof LauncherTransitionable) { |
| 731 | ((LauncherTransitionable) v).onLauncherTransitionStart(mLauncher, animated, |
| 732 | toWorkspace); |
| 733 | } |
| 734 | |
| 735 | // Update the workspace transition step as well |
| 736 | dispatchOnLauncherTransitionStep(v, 0f); |
| 737 | } |
| 738 | |
| 739 | /** |
| 740 | * Dispatches the step-transition event to suitable views. |
| 741 | */ |
| 742 | void dispatchOnLauncherTransitionStep(View v, float t) { |
| 743 | if (v instanceof LauncherTransitionable) { |
| 744 | ((LauncherTransitionable) v).onLauncherTransitionStep(mLauncher, t); |
| 745 | } |
| 746 | } |
| 747 | |
| 748 | /** |
| 749 | * Dispatches the end-transition event to suitable views. |
| 750 | */ |
| 751 | void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { |
| 752 | if (v instanceof LauncherTransitionable) { |
| 753 | ((LauncherTransitionable) v).onLauncherTransitionEnd(mLauncher, animated, |
| 754 | toWorkspace); |
| 755 | } |
| 756 | |
| 757 | // Update the workspace transition step as well |
| 758 | dispatchOnLauncherTransitionStep(v, 1f); |
| 759 | } |
| 760 | |
| 761 | /** |
| 762 | * Cancels the current animation. |
| 763 | */ |
| 764 | private void cancelAnimation() { |
| 765 | if (mStateAnimation != null) { |
| 766 | mStateAnimation.setDuration(0); |
| 767 | mStateAnimation.cancel(); |
| 768 | mStateAnimation = null; |
| 769 | } |
| 770 | } |
| 771 | } |