The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006 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 android.view.animation; |
| 18 | |
Tor Norbye | e876054 | 2015-06-19 10:47:25 -0700 | [diff] [blame] | 19 | import android.annotation.AnimRes; |
Tor Norbye | 80756e3 | 2015-03-02 09:39:27 -0800 | [diff] [blame] | 20 | import android.annotation.ColorInt; |
Tor Norbye | 417ee5b | 2015-03-10 20:57:37 -0700 | [diff] [blame] | 21 | import android.annotation.InterpolatorRes; |
Mathew Inwood | fb75be9 | 2018-07-27 14:34:22 +0100 | [diff] [blame] | 22 | import android.annotation.UnsupportedAppUsage; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | import android.content.Context; |
| 24 | import android.content.res.TypedArray; |
Brian Carlstrom | 877e0b9 | 2010-11-19 14:04:05 -0800 | [diff] [blame] | 25 | import android.graphics.RectF; |
Jelle Fresen | b89473d | 2019-02-08 10:12:24 +0000 | [diff] [blame] | 26 | import android.os.Build; |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 27 | import android.os.Handler; |
Brian Carlstrom | 877e0b9 | 2010-11-19 14:04:05 -0800 | [diff] [blame] | 28 | import android.os.SystemProperties; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 29 | import android.util.AttributeSet; |
| 30 | import android.util.TypedValue; |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 31 | |
Brian Carlstrom | 877e0b9 | 2010-11-19 14:04:05 -0800 | [diff] [blame] | 32 | import dalvik.system.CloseGuard; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 33 | |
| 34 | /** |
| 35 | * Abstraction for an Animation that can be applied to Views, Surfaces, or |
| 36 | * other objects. See the {@link android.view.animation animation package |
| 37 | * description file}. |
| 38 | */ |
| 39 | public abstract class Animation implements Cloneable { |
| 40 | /** |
| 41 | * Repeat the animation indefinitely. |
| 42 | */ |
| 43 | public static final int INFINITE = -1; |
| 44 | |
| 45 | /** |
| 46 | * When the animation reaches the end and the repeat count is INFINTE_REPEAT |
| 47 | * or a positive value, the animation restarts from the beginning. |
| 48 | */ |
| 49 | public static final int RESTART = 1; |
| 50 | |
| 51 | /** |
| 52 | * When the animation reaches the end and the repeat count is INFINTE_REPEAT |
| 53 | * or a positive value, the animation plays backward (and then forward again). |
| 54 | */ |
| 55 | public static final int REVERSE = 2; |
| 56 | |
| 57 | /** |
| 58 | * Can be used as the start time to indicate the start time should be the current |
| 59 | * time when {@link #getTransformation(long, Transformation)} is invoked for the |
| 60 | * first animation frame. This can is useful for short animations. |
| 61 | */ |
| 62 | public static final int START_ON_FIRST_FRAME = -1; |
| 63 | |
| 64 | /** |
| 65 | * The specified dimension is an absolute number of pixels. |
| 66 | */ |
| 67 | public static final int ABSOLUTE = 0; |
| 68 | |
| 69 | /** |
| 70 | * The specified dimension holds a float and should be multiplied by the |
| 71 | * height or width of the object being animated. |
| 72 | */ |
| 73 | public static final int RELATIVE_TO_SELF = 1; |
| 74 | |
| 75 | /** |
| 76 | * The specified dimension holds a float and should be multiplied by the |
| 77 | * height or width of the parent of the object being animated. |
| 78 | */ |
| 79 | public static final int RELATIVE_TO_PARENT = 2; |
| 80 | |
| 81 | /** |
| 82 | * Requests that the content being animated be kept in its current Z |
| 83 | * order. |
| 84 | */ |
| 85 | public static final int ZORDER_NORMAL = 0; |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 86 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 87 | /** |
| 88 | * Requests that the content being animated be forced on top of all other |
| 89 | * content for the duration of the animation. |
| 90 | */ |
| 91 | public static final int ZORDER_TOP = 1; |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 92 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 93 | /** |
| 94 | * Requests that the content being animated be forced under all other |
| 95 | * content for the duration of the animation. |
| 96 | */ |
| 97 | public static final int ZORDER_BOTTOM = -1; |
Brian Carlstrom | 877e0b9 | 2010-11-19 14:04:05 -0800 | [diff] [blame] | 98 | |
Andreas Gampe | 56c560a | 2016-04-06 13:03:02 -0700 | [diff] [blame] | 99 | // Use a preload holder to isolate static initialization into inner class, which allows |
| 100 | // Animation and its subclasses to be compile-time initialized. |
| 101 | private static class NoImagePreloadHolder { |
| 102 | public static final boolean USE_CLOSEGUARD |
| 103 | = SystemProperties.getBoolean("log.closeguard.Animation", false); |
| 104 | } |
Brian Carlstrom | 877e0b9 | 2010-11-19 14:04:05 -0800 | [diff] [blame] | 105 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 106 | /** |
| 107 | * Set by {@link #getTransformation(long, Transformation)} when the animation ends. |
| 108 | */ |
| 109 | boolean mEnded = false; |
| 110 | |
| 111 | /** |
| 112 | * Set by {@link #getTransformation(long, Transformation)} when the animation starts. |
| 113 | */ |
| 114 | boolean mStarted = false; |
| 115 | |
| 116 | /** |
| 117 | * Set by {@link #getTransformation(long, Transformation)} when the animation repeats |
| 118 | * in REVERSE mode. |
| 119 | */ |
| 120 | boolean mCycleFlip = false; |
| 121 | |
| 122 | /** |
| 123 | * This value must be set to true by {@link #initialize(int, int, int, int)}. It |
| 124 | * indicates the animation was successfully initialized and can be played. |
| 125 | */ |
| 126 | boolean mInitialized = false; |
| 127 | |
| 128 | /** |
| 129 | * Indicates whether the animation transformation should be applied before the |
Chet Haase | d8991c4 | 2011-08-24 07:20:53 -0700 | [diff] [blame] | 130 | * animation starts. The value of this variable is only relevant if mFillEnabled is true; |
| 131 | * otherwise it is assumed to be true. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 132 | */ |
| 133 | boolean mFillBefore = true; |
| 134 | |
| 135 | /** |
| 136 | * Indicates whether the animation transformation should be applied after the |
| 137 | * animation ends. |
| 138 | */ |
| 139 | boolean mFillAfter = false; |
| 140 | |
| 141 | /** |
Chet Haase | d8991c4 | 2011-08-24 07:20:53 -0700 | [diff] [blame] | 142 | * Indicates whether fillBefore should be taken into account. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 143 | */ |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 144 | boolean mFillEnabled = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 145 | |
| 146 | /** |
| 147 | * The time in milliseconds at which the animation must start; |
| 148 | */ |
| 149 | long mStartTime = -1; |
| 150 | |
| 151 | /** |
| 152 | * The delay in milliseconds after which the animation must start. When the |
| 153 | * start offset is > 0, the start time of the animation is startTime + startOffset. |
| 154 | */ |
| 155 | long mStartOffset; |
| 156 | |
| 157 | /** |
| 158 | * The duration of one animation cycle in milliseconds. |
| 159 | */ |
| 160 | long mDuration; |
| 161 | |
| 162 | /** |
| 163 | * The number of times the animation must repeat. By default, an animation repeats |
| 164 | * indefinitely. |
| 165 | */ |
| 166 | int mRepeatCount = 0; |
| 167 | |
| 168 | /** |
| 169 | * Indicates how many times the animation was repeated. |
| 170 | */ |
| 171 | int mRepeated = 0; |
| 172 | |
| 173 | /** |
| 174 | * The behavior of the animation when it repeats. The repeat mode is either |
| 175 | * {@link #RESTART} or {@link #REVERSE}. |
| 176 | * |
| 177 | */ |
| 178 | int mRepeatMode = RESTART; |
| 179 | |
| 180 | /** |
| 181 | * The interpolator used by the animation to smooth the movement. |
| 182 | */ |
| 183 | Interpolator mInterpolator; |
| 184 | |
| 185 | /** |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 186 | * An animation listener to be notified when the animation starts, ends or repeats. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 187 | */ |
Jelle Fresen | b89473d | 2019-02-08 10:12:24 +0000 | [diff] [blame] | 188 | // If you need to chain the AnimationListener, wrap the existing Animation into an AnimationSet |
| 189 | // and add your new listener to that set |
| 190 | @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 117519981) |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 191 | private AnimationListener mListener; |
| 192 | |
| 193 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 194 | * Desired Z order mode during animation. |
| 195 | */ |
| 196 | private int mZAdjustment; |
Chet Haase | 4846032 | 2010-06-11 14:22:25 -0700 | [diff] [blame] | 197 | |
| 198 | /** |
Dianne Hackborn | de75cb4 | 2011-03-02 17:11:21 -0800 | [diff] [blame] | 199 | * Desired background color behind animation. |
| 200 | */ |
| 201 | private int mBackgroundColor; |
| 202 | |
| 203 | /** |
Chet Haase | 4846032 | 2010-06-11 14:22:25 -0700 | [diff] [blame] | 204 | * scalefactor to apply to pivot points, etc. during animation. Subclasses retrieve the |
| 205 | * value via getScaleFactor(). |
| 206 | */ |
| 207 | private float mScaleFactor = 1f; |
| 208 | |
Jorim Jaggi | 82c1786 | 2018-02-21 17:50:18 +0100 | [diff] [blame] | 209 | private boolean mShowWallpaper; |
Lucas Dupin | 3e1dc20 | 2018-12-02 15:14:20 -0800 | [diff] [blame] | 210 | private boolean mHasRoundedCorners; |
Jorim Jaggi | 82c1786 | 2018-02-21 17:50:18 +0100 | [diff] [blame] | 211 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 212 | private boolean mMore = true; |
| 213 | private boolean mOneMoreTime = true; |
| 214 | |
Mathew Inwood | fb75be9 | 2018-07-27 14:34:22 +0100 | [diff] [blame] | 215 | @UnsupportedAppUsage |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 216 | RectF mPreviousRegion = new RectF(); |
Mathew Inwood | fb75be9 | 2018-07-27 14:34:22 +0100 | [diff] [blame] | 217 | @UnsupportedAppUsage |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 218 | RectF mRegion = new RectF(); |
Mathew Inwood | fb75be9 | 2018-07-27 14:34:22 +0100 | [diff] [blame] | 219 | @UnsupportedAppUsage |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 220 | Transformation mTransformation = new Transformation(); |
Mathew Inwood | fb75be9 | 2018-07-27 14:34:22 +0100 | [diff] [blame] | 221 | @UnsupportedAppUsage |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 222 | Transformation mPreviousTransformation = new Transformation(); |
| 223 | |
Brian Carlstrom | 877e0b9 | 2010-11-19 14:04:05 -0800 | [diff] [blame] | 224 | private final CloseGuard guard = CloseGuard.get(); |
| 225 | |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 226 | private Handler mListenerHandler; |
| 227 | private Runnable mOnStart; |
| 228 | private Runnable mOnRepeat; |
| 229 | private Runnable mOnEnd; |
| 230 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 231 | /** |
| 232 | * Creates a new animation with a duration of 0ms, the default interpolator, with |
| 233 | * fillBefore set to true and fillAfter set to false |
| 234 | */ |
| 235 | public Animation() { |
| 236 | ensureInterpolator(); |
| 237 | } |
| 238 | |
| 239 | /** |
| 240 | * Creates a new animation whose parameters come from the specified context and |
| 241 | * attributes set. |
| 242 | * |
| 243 | * @param context the application environment |
| 244 | * @param attrs the set of attributes holding the animation parameters |
| 245 | */ |
| 246 | public Animation(Context context, AttributeSet attrs) { |
| 247 | TypedArray a = context.obtainStyledAttributes(attrs, com.android.internal.R.styleable.Animation); |
| 248 | |
| 249 | setDuration((long) a.getInt(com.android.internal.R.styleable.Animation_duration, 0)); |
| 250 | setStartOffset((long) a.getInt(com.android.internal.R.styleable.Animation_startOffset, 0)); |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 251 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 252 | setFillEnabled(a.getBoolean(com.android.internal.R.styleable.Animation_fillEnabled, mFillEnabled)); |
| 253 | setFillBefore(a.getBoolean(com.android.internal.R.styleable.Animation_fillBefore, mFillBefore)); |
| 254 | setFillAfter(a.getBoolean(com.android.internal.R.styleable.Animation_fillAfter, mFillAfter)); |
| 255 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 256 | setRepeatCount(a.getInt(com.android.internal.R.styleable.Animation_repeatCount, mRepeatCount)); |
| 257 | setRepeatMode(a.getInt(com.android.internal.R.styleable.Animation_repeatMode, RESTART)); |
| 258 | |
| 259 | setZAdjustment(a.getInt(com.android.internal.R.styleable.Animation_zAdjustment, ZORDER_NORMAL)); |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 260 | |
Dianne Hackborn | de75cb4 | 2011-03-02 17:11:21 -0800 | [diff] [blame] | 261 | setBackgroundColor(a.getInt(com.android.internal.R.styleable.Animation_background, 0)); |
| 262 | |
Jorim Jaggi | 82c1786 | 2018-02-21 17:50:18 +0100 | [diff] [blame] | 263 | setDetachWallpaper( |
| 264 | a.getBoolean(com.android.internal.R.styleable.Animation_detachWallpaper, false)); |
| 265 | setShowWallpaper( |
| 266 | a.getBoolean(com.android.internal.R.styleable.Animation_showWallpaper, false)); |
Lucas Dupin | 3e1dc20 | 2018-12-02 15:14:20 -0800 | [diff] [blame] | 267 | setHasRoundedCorners( |
| 268 | a.getBoolean(com.android.internal.R.styleable.Animation_hasRoundedCorners, false)); |
Dianne Hackborn | ab0f485 | 2011-09-12 16:59:06 -0700 | [diff] [blame] | 269 | |
| 270 | final int resID = a.getResourceId(com.android.internal.R.styleable.Animation_interpolator, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 271 | |
| 272 | a.recycle(); |
Dianne Hackborn | ab0f485 | 2011-09-12 16:59:06 -0700 | [diff] [blame] | 273 | |
| 274 | if (resID > 0) { |
| 275 | setInterpolator(context, resID); |
| 276 | } |
| 277 | |
| 278 | ensureInterpolator(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 279 | } |
| 280 | |
| 281 | @Override |
| 282 | protected Animation clone() throws CloneNotSupportedException { |
| 283 | final Animation animation = (Animation) super.clone(); |
| 284 | animation.mPreviousRegion = new RectF(); |
| 285 | animation.mRegion = new RectF(); |
| 286 | animation.mTransformation = new Transformation(); |
| 287 | animation.mPreviousTransformation = new Transformation(); |
| 288 | return animation; |
| 289 | } |
| 290 | |
| 291 | /** |
| 292 | * Reset the initialization state of this animation. |
| 293 | * |
| 294 | * @see #initialize(int, int, int, int) |
| 295 | */ |
| 296 | public void reset() { |
| 297 | mPreviousRegion.setEmpty(); |
| 298 | mPreviousTransformation.clear(); |
| 299 | mInitialized = false; |
| 300 | mCycleFlip = false; |
| 301 | mRepeated = 0; |
| 302 | mMore = true; |
| 303 | mOneMoreTime = true; |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 304 | mListenerHandler = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 305 | } |
| 306 | |
| 307 | /** |
Romain Guy | 305a2eb | 2010-02-09 11:30:44 -0800 | [diff] [blame] | 308 | * Cancel the animation. Cancelling an animation invokes the animation |
| 309 | * listener, if set, to notify the end of the animation. |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 310 | * |
Romain Guy | 305a2eb | 2010-02-09 11:30:44 -0800 | [diff] [blame] | 311 | * If you cancel an animation manually, you must call {@link #reset()} |
| 312 | * before starting the animation again. |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 313 | * |
| 314 | * @see #reset() |
| 315 | * @see #start() |
| 316 | * @see #startNow() |
Romain Guy | 305a2eb | 2010-02-09 11:30:44 -0800 | [diff] [blame] | 317 | */ |
| 318 | public void cancel() { |
| 319 | if (mStarted && !mEnded) { |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 320 | fireAnimationEnd(); |
Romain Guy | 305a2eb | 2010-02-09 11:30:44 -0800 | [diff] [blame] | 321 | mEnded = true; |
Brian Carlstrom | 877e0b9 | 2010-11-19 14:04:05 -0800 | [diff] [blame] | 322 | guard.close(); |
Romain Guy | 305a2eb | 2010-02-09 11:30:44 -0800 | [diff] [blame] | 323 | } |
| 324 | // Make sure we move the animation to the end |
| 325 | mStartTime = Long.MIN_VALUE; |
| 326 | mMore = mOneMoreTime = false; |
| 327 | } |
| 328 | |
| 329 | /** |
Romain Guy | b4a107d | 2010-02-09 18:50:08 -0800 | [diff] [blame] | 330 | * @hide |
| 331 | */ |
Mathew Inwood | fb75be9 | 2018-07-27 14:34:22 +0100 | [diff] [blame] | 332 | @UnsupportedAppUsage |
Romain Guy | b4a107d | 2010-02-09 18:50:08 -0800 | [diff] [blame] | 333 | public void detach() { |
| 334 | if (mStarted && !mEnded) { |
Romain Guy | b4a107d | 2010-02-09 18:50:08 -0800 | [diff] [blame] | 335 | mEnded = true; |
Brian Carlstrom | 877e0b9 | 2010-11-19 14:04:05 -0800 | [diff] [blame] | 336 | guard.close(); |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 337 | fireAnimationEnd(); |
Romain Guy | b4a107d | 2010-02-09 18:50:08 -0800 | [diff] [blame] | 338 | } |
| 339 | } |
| 340 | |
| 341 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 342 | * Whether or not the animation has been initialized. |
| 343 | * |
| 344 | * @return Has this animation been initialized. |
| 345 | * @see #initialize(int, int, int, int) |
| 346 | */ |
| 347 | public boolean isInitialized() { |
| 348 | return mInitialized; |
| 349 | } |
| 350 | |
| 351 | /** |
| 352 | * Initialize this animation with the dimensions of the object being |
| 353 | * animated as well as the objects parents. (This is to support animation |
Chet Haase | 84c949f | 2011-12-20 10:38:31 -0800 | [diff] [blame] | 354 | * sizes being specified relative to these dimensions.) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 355 | * |
Chet Haase | 49afa5b | 2010-08-23 11:39:53 -0700 | [diff] [blame] | 356 | * <p>Objects that interpret Animations should call this method when |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 357 | * the sizes of the object being animated and its parent are known, and |
| 358 | * before calling {@link #getTransformation}. |
| 359 | * |
| 360 | * |
| 361 | * @param width Width of the object being animated |
| 362 | * @param height Height of the object being animated |
| 363 | * @param parentWidth Width of the animated object's parent |
| 364 | * @param parentHeight Height of the animated object's parent |
| 365 | */ |
| 366 | public void initialize(int width, int height, int parentWidth, int parentHeight) { |
| 367 | reset(); |
| 368 | mInitialized = true; |
| 369 | } |
| 370 | |
| 371 | /** |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 372 | * Sets the handler used to invoke listeners. |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 373 | * |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 374 | * @hide |
| 375 | */ |
| 376 | public void setListenerHandler(Handler handler) { |
| 377 | if (mListenerHandler == null) { |
| 378 | mOnStart = new Runnable() { |
| 379 | public void run() { |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 380 | dispatchAnimationStart(); |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 381 | } |
| 382 | }; |
| 383 | mOnRepeat = new Runnable() { |
| 384 | public void run() { |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 385 | dispatchAnimationRepeat(); |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 386 | } |
| 387 | }; |
| 388 | mOnEnd = new Runnable() { |
| 389 | public void run() { |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 390 | dispatchAnimationEnd(); |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 391 | } |
| 392 | }; |
| 393 | } |
| 394 | mListenerHandler = handler; |
| 395 | } |
| 396 | |
| 397 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 398 | * Sets the acceleration curve for this animation. The interpolator is loaded as |
| 399 | * a resource from the specified context. |
| 400 | * |
| 401 | * @param context The application environment |
| 402 | * @param resID The resource identifier of the interpolator to load |
| 403 | * @attr ref android.R.styleable#Animation_interpolator |
| 404 | */ |
Tor Norbye | e876054 | 2015-06-19 10:47:25 -0700 | [diff] [blame] | 405 | public void setInterpolator(Context context, @AnimRes @InterpolatorRes int resID) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 406 | setInterpolator(AnimationUtils.loadInterpolator(context, resID)); |
| 407 | } |
| 408 | |
| 409 | /** |
| 410 | * Sets the acceleration curve for this animation. Defaults to a linear |
| 411 | * interpolation. |
| 412 | * |
| 413 | * @param i The interpolator which defines the acceleration curve |
| 414 | * @attr ref android.R.styleable#Animation_interpolator |
| 415 | */ |
| 416 | public void setInterpolator(Interpolator i) { |
| 417 | mInterpolator = i; |
| 418 | } |
| 419 | |
| 420 | /** |
| 421 | * When this animation should start relative to the start time. This is most |
| 422 | * useful when composing complex animations using an {@link AnimationSet } |
| 423 | * where some of the animations components start at different times. |
| 424 | * |
| 425 | * @param startOffset When this Animation should start, in milliseconds from |
| 426 | * the start time of the root AnimationSet. |
| 427 | * @attr ref android.R.styleable#Animation_startOffset |
| 428 | */ |
| 429 | public void setStartOffset(long startOffset) { |
| 430 | mStartOffset = startOffset; |
| 431 | } |
| 432 | |
| 433 | /** |
| 434 | * How long this animation should last. The duration cannot be negative. |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 435 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 436 | * @param durationMillis Duration in milliseconds |
| 437 | * |
Jean-Baptiste Queru | 9db3d07 | 2009-11-12 18:45:53 -0800 | [diff] [blame] | 438 | * @throws java.lang.IllegalArgumentException if the duration is < 0 |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 439 | * |
| 440 | * @attr ref android.R.styleable#Animation_duration |
| 441 | */ |
| 442 | public void setDuration(long durationMillis) { |
| 443 | if (durationMillis < 0) { |
| 444 | throw new IllegalArgumentException("Animation duration cannot be negative"); |
| 445 | } |
| 446 | mDuration = durationMillis; |
| 447 | } |
| 448 | |
| 449 | /** |
| 450 | * Ensure that the duration that this animation will run is not longer |
| 451 | * than <var>durationMillis</var>. In addition to adjusting the duration |
| 452 | * itself, this ensures that the repeat count also will not make it run |
| 453 | * longer than the given time. |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 454 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 455 | * @param durationMillis The maximum duration the animation is allowed |
| 456 | * to run. |
| 457 | */ |
| 458 | public void restrictDuration(long durationMillis) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 459 | // If we start after the duration, then we just won't run. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 460 | if (mStartOffset > durationMillis) { |
| 461 | mStartOffset = durationMillis; |
| 462 | mDuration = 0; |
| 463 | mRepeatCount = 0; |
| 464 | return; |
| 465 | } |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 466 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 467 | long dur = mDuration + mStartOffset; |
| 468 | if (dur > durationMillis) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 469 | mDuration = durationMillis-mStartOffset; |
| 470 | dur = durationMillis; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 471 | } |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 472 | // If the duration is 0 or less, then we won't run. |
| 473 | if (mDuration <= 0) { |
| 474 | mDuration = 0; |
| 475 | mRepeatCount = 0; |
| 476 | return; |
| 477 | } |
| 478 | // Reduce the number of repeats to keep below the maximum duration. |
| 479 | // The comparison between mRepeatCount and duration is to catch |
| 480 | // overflows after multiplying them. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 481 | if (mRepeatCount < 0 || mRepeatCount > durationMillis |
| 482 | || (dur*mRepeatCount) > durationMillis) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 483 | // Figure out how many times to do the animation. Subtract 1 since |
| 484 | // repeat count is the number of times to repeat so 0 runs once. |
| 485 | mRepeatCount = (int)(durationMillis/dur) - 1; |
| 486 | if (mRepeatCount < 0) { |
| 487 | mRepeatCount = 0; |
| 488 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 489 | } |
| 490 | } |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 491 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 492 | /** |
| 493 | * How much to scale the duration by. |
| 494 | * |
| 495 | * @param scale The amount to scale the duration. |
| 496 | */ |
| 497 | public void scaleCurrentDuration(float scale) { |
| 498 | mDuration = (long) (mDuration * scale); |
Dianne Hackborn | a4bacb8 | 2011-08-24 15:12:38 -0700 | [diff] [blame] | 499 | mStartOffset = (long) (mStartOffset * scale); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 500 | } |
| 501 | |
| 502 | /** |
| 503 | * When this animation should start. When the start time is set to |
| 504 | * {@link #START_ON_FIRST_FRAME}, the animation will start the first time |
| 505 | * {@link #getTransformation(long, Transformation)} is invoked. The time passed |
| 506 | * to this method should be obtained by calling |
| 507 | * {@link AnimationUtils#currentAnimationTimeMillis()} instead of |
| 508 | * {@link System#currentTimeMillis()}. |
| 509 | * |
| 510 | * @param startTimeMillis the start time in milliseconds |
| 511 | */ |
| 512 | public void setStartTime(long startTimeMillis) { |
| 513 | mStartTime = startTimeMillis; |
| 514 | mStarted = mEnded = false; |
| 515 | mCycleFlip = false; |
| 516 | mRepeated = 0; |
| 517 | mMore = true; |
| 518 | } |
| 519 | |
| 520 | /** |
| 521 | * Convenience method to start the animation the first time |
| 522 | * {@link #getTransformation(long, Transformation)} is invoked. |
| 523 | */ |
| 524 | public void start() { |
| 525 | setStartTime(-1); |
| 526 | } |
| 527 | |
| 528 | /** |
| 529 | * Convenience method to start the animation at the current time in |
| 530 | * milliseconds. |
| 531 | */ |
| 532 | public void startNow() { |
| 533 | setStartTime(AnimationUtils.currentAnimationTimeMillis()); |
| 534 | } |
| 535 | |
| 536 | /** |
| 537 | * Defines what this animation should do when it reaches the end. This |
| 538 | * setting is applied only when the repeat count is either greater than |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 539 | * 0 or {@link #INFINITE}. Defaults to {@link #RESTART}. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 540 | * |
| 541 | * @param repeatMode {@link #RESTART} or {@link #REVERSE} |
| 542 | * @attr ref android.R.styleable#Animation_repeatMode |
| 543 | */ |
| 544 | public void setRepeatMode(int repeatMode) { |
| 545 | mRepeatMode = repeatMode; |
| 546 | } |
| 547 | |
| 548 | /** |
| 549 | * Sets how many times the animation should be repeated. If the repeat |
| 550 | * count is 0, the animation is never repeated. If the repeat count is |
| 551 | * greater than 0 or {@link #INFINITE}, the repeat mode will be taken |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 552 | * into account. The repeat count is 0 by default. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 553 | * |
| 554 | * @param repeatCount the number of times the animation should be repeated |
| 555 | * @attr ref android.R.styleable#Animation_repeatCount |
| 556 | */ |
| 557 | public void setRepeatCount(int repeatCount) { |
| 558 | if (repeatCount < 0) { |
| 559 | repeatCount = INFINITE; |
| 560 | } |
| 561 | mRepeatCount = repeatCount; |
| 562 | } |
| 563 | |
| 564 | /** |
Chet Haase | d8991c4 | 2011-08-24 07:20:53 -0700 | [diff] [blame] | 565 | * If fillEnabled is true, this animation will apply the value of fillBefore. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 566 | * |
Chet Haase | d8991c4 | 2011-08-24 07:20:53 -0700 | [diff] [blame] | 567 | * @return true if the animation will take fillBefore into account |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 568 | * @attr ref android.R.styleable#Animation_fillEnabled |
| 569 | */ |
| 570 | public boolean isFillEnabled() { |
| 571 | return mFillEnabled; |
| 572 | } |
| 573 | |
| 574 | /** |
Chet Haase | d8991c4 | 2011-08-24 07:20:53 -0700 | [diff] [blame] | 575 | * If fillEnabled is true, the animation will apply the value of fillBefore. |
| 576 | * Otherwise, fillBefore is ignored and the animation |
| 577 | * transformation is always applied until the animation ends. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 578 | * |
Chet Haase | d8991c4 | 2011-08-24 07:20:53 -0700 | [diff] [blame] | 579 | * @param fillEnabled true if the animation should take the value of fillBefore into account |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 580 | * @attr ref android.R.styleable#Animation_fillEnabled |
| 581 | * |
| 582 | * @see #setFillBefore(boolean) |
| 583 | * @see #setFillAfter(boolean) |
| 584 | */ |
| 585 | public void setFillEnabled(boolean fillEnabled) { |
| 586 | mFillEnabled = fillEnabled; |
| 587 | } |
| 588 | |
| 589 | /** |
| 590 | * If fillBefore is true, this animation will apply its transformation |
Chet Haase | d8991c4 | 2011-08-24 07:20:53 -0700 | [diff] [blame] | 591 | * before the start time of the animation. Defaults to true if |
| 592 | * {@link #setFillEnabled(boolean)} is not set to true. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 593 | * Note that this applies when using an {@link |
| 594 | * android.view.animation.AnimationSet AnimationSet} to chain |
| 595 | * animations. The transformation is not applied before the AnimationSet |
| 596 | * itself starts. |
| 597 | * |
| 598 | * @param fillBefore true if the animation should apply its transformation before it starts |
| 599 | * @attr ref android.R.styleable#Animation_fillBefore |
| 600 | * |
| 601 | * @see #setFillEnabled(boolean) |
| 602 | */ |
| 603 | public void setFillBefore(boolean fillBefore) { |
| 604 | mFillBefore = fillBefore; |
| 605 | } |
| 606 | |
| 607 | /** |
| 608 | * If fillAfter is true, the transformation that this animation performed |
| 609 | * will persist when it is finished. Defaults to false if not set. |
Chet Haase | d8991c4 | 2011-08-24 07:20:53 -0700 | [diff] [blame] | 610 | * Note that this applies to individual animations and when using an {@link |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 611 | * android.view.animation.AnimationSet AnimationSet} to chain |
Chet Haase | d8991c4 | 2011-08-24 07:20:53 -0700 | [diff] [blame] | 612 | * animations. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 613 | * |
| 614 | * @param fillAfter true if the animation should apply its transformation after it ends |
| 615 | * @attr ref android.R.styleable#Animation_fillAfter |
| 616 | * |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 617 | * @see #setFillEnabled(boolean) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 618 | */ |
| 619 | public void setFillAfter(boolean fillAfter) { |
| 620 | mFillAfter = fillAfter; |
| 621 | } |
| 622 | |
| 623 | /** |
| 624 | * Set the Z ordering mode to use while running the animation. |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 625 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 626 | * @param zAdjustment The desired mode, one of {@link #ZORDER_NORMAL}, |
| 627 | * {@link #ZORDER_TOP}, or {@link #ZORDER_BOTTOM}. |
| 628 | * @attr ref android.R.styleable#Animation_zAdjustment |
| 629 | */ |
| 630 | public void setZAdjustment(int zAdjustment) { |
| 631 | mZAdjustment = zAdjustment; |
| 632 | } |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 633 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 634 | /** |
Dianne Hackborn | de75cb4 | 2011-03-02 17:11:21 -0800 | [diff] [blame] | 635 | * Set background behind animation. |
| 636 | * |
| 637 | * @param bg The background color. If 0, no background. Currently must |
| 638 | * be black, with any desired alpha level. |
| 639 | */ |
Tor Norbye | 80756e3 | 2015-03-02 09:39:27 -0800 | [diff] [blame] | 640 | public void setBackgroundColor(@ColorInt int bg) { |
Dianne Hackborn | de75cb4 | 2011-03-02 17:11:21 -0800 | [diff] [blame] | 641 | mBackgroundColor = bg; |
| 642 | } |
| 643 | |
| 644 | /** |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 645 | * The scale factor is set by the call to <code>getTransformation</code>. Overrides of |
Chet Haase | 4846032 | 2010-06-11 14:22:25 -0700 | [diff] [blame] | 646 | * {@link #getTransformation(long, Transformation, float)} will get this value |
| 647 | * directly. Overrides of {@link #applyTransformation(float, Transformation)} can |
| 648 | * call this method to get the value. |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 649 | * |
Chet Haase | 4846032 | 2010-06-11 14:22:25 -0700 | [diff] [blame] | 650 | * @return float The scale factor that should be applied to pre-scaled values in |
| 651 | * an Animation such as the pivot points in {@link ScaleAnimation} and {@link RotateAnimation}. |
| 652 | */ |
| 653 | protected float getScaleFactor() { |
| 654 | return mScaleFactor; |
| 655 | } |
| 656 | |
| 657 | /** |
Jean-Baptiste Queru | 9db3d07 | 2009-11-12 18:45:53 -0800 | [diff] [blame] | 658 | * If detachWallpaper is true, and this is a window animation of a window |
| 659 | * that has a wallpaper background, then the window will be detached from |
| 660 | * the wallpaper while it runs. That is, the animation will only be applied |
| 661 | * to the window, and the wallpaper behind it will remain static. |
| 662 | * |
| 663 | * @param detachWallpaper true if the wallpaper should be detached from the animation |
| 664 | * @attr ref android.R.styleable#Animation_detachWallpaper |
Jorim Jaggi | 8f52087 | 2018-08-14 17:00:20 +0200 | [diff] [blame] | 665 | * |
| 666 | * @deprecated All window animations are running with detached wallpaper. |
Jean-Baptiste Queru | 9db3d07 | 2009-11-12 18:45:53 -0800 | [diff] [blame] | 667 | */ |
| 668 | public void setDetachWallpaper(boolean detachWallpaper) { |
Jean-Baptiste Queru | 9db3d07 | 2009-11-12 18:45:53 -0800 | [diff] [blame] | 669 | } |
| 670 | |
| 671 | /** |
Jorim Jaggi | 82c1786 | 2018-02-21 17:50:18 +0100 | [diff] [blame] | 672 | * If this animation is run as a window animation, this will make the wallpaper visible behind |
| 673 | * the animation. |
| 674 | * |
| 675 | * @param showWallpaper Whether the wallpaper should be shown during the animation. |
| 676 | * @attr ref android.R.styleable#Animation_detachWallpaper |
| 677 | * @hide |
| 678 | */ |
| 679 | public void setShowWallpaper(boolean showWallpaper) { |
| 680 | mShowWallpaper = showWallpaper; |
| 681 | } |
| 682 | |
| 683 | /** |
Lucas Dupin | 3e1dc20 | 2018-12-02 15:14:20 -0800 | [diff] [blame] | 684 | * If this is a window animation, the window will have rounded corners matching the display |
| 685 | * corner radius. |
| 686 | * |
| 687 | * @param hasRoundedCorners Whether the window should have rounded corners or not. |
| 688 | * @attr ref android.R.styleable#Animation_hasRoundedCorners |
| 689 | * @see com.android.internal.policy.ScreenDecorationsUtils#getWindowCornerRadius(Resources) |
| 690 | * @hide |
| 691 | */ |
| 692 | public void setHasRoundedCorners(boolean hasRoundedCorners) { |
| 693 | mHasRoundedCorners = hasRoundedCorners; |
| 694 | } |
| 695 | |
| 696 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 697 | * Gets the acceleration curve type for this animation. |
| 698 | * |
| 699 | * @return the {@link Interpolator} associated to this animation |
| 700 | * @attr ref android.R.styleable#Animation_interpolator |
| 701 | */ |
| 702 | public Interpolator getInterpolator() { |
| 703 | return mInterpolator; |
| 704 | } |
| 705 | |
| 706 | /** |
| 707 | * When this animation should start. If the animation has not startet yet, |
| 708 | * this method might return {@link #START_ON_FIRST_FRAME}. |
| 709 | * |
| 710 | * @return the time in milliseconds when the animation should start or |
| 711 | * {@link #START_ON_FIRST_FRAME} |
| 712 | */ |
| 713 | public long getStartTime() { |
| 714 | return mStartTime; |
| 715 | } |
| 716 | |
| 717 | /** |
| 718 | * How long this animation should last |
| 719 | * |
| 720 | * @return the duration in milliseconds of the animation |
| 721 | * @attr ref android.R.styleable#Animation_duration |
| 722 | */ |
| 723 | public long getDuration() { |
| 724 | return mDuration; |
| 725 | } |
| 726 | |
| 727 | /** |
| 728 | * When this animation should start, relative to StartTime |
| 729 | * |
| 730 | * @return the start offset in milliseconds |
| 731 | * @attr ref android.R.styleable#Animation_startOffset |
| 732 | */ |
| 733 | public long getStartOffset() { |
| 734 | return mStartOffset; |
| 735 | } |
| 736 | |
| 737 | /** |
| 738 | * Defines what this animation should do when it reaches the end. |
| 739 | * |
| 740 | * @return either one of {@link #REVERSE} or {@link #RESTART} |
| 741 | * @attr ref android.R.styleable#Animation_repeatMode |
| 742 | */ |
| 743 | public int getRepeatMode() { |
| 744 | return mRepeatMode; |
| 745 | } |
| 746 | |
| 747 | /** |
| 748 | * Defines how many times the animation should repeat. The default value |
| 749 | * is 0. |
| 750 | * |
| 751 | * @return the number of times the animation should repeat, or {@link #INFINITE} |
| 752 | * @attr ref android.R.styleable#Animation_repeatCount |
| 753 | */ |
| 754 | public int getRepeatCount() { |
| 755 | return mRepeatCount; |
| 756 | } |
| 757 | |
| 758 | /** |
| 759 | * If fillBefore is true, this animation will apply its transformation |
Chet Haase | d8991c4 | 2011-08-24 07:20:53 -0700 | [diff] [blame] | 760 | * before the start time of the animation. If fillBefore is false and |
| 761 | * {@link #isFillEnabled() fillEnabled} is true, the transformation will not be applied until |
| 762 | * the start time of the animation. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 763 | * |
| 764 | * @return true if the animation applies its transformation before it starts |
| 765 | * @attr ref android.R.styleable#Animation_fillBefore |
| 766 | */ |
| 767 | public boolean getFillBefore() { |
| 768 | return mFillBefore; |
| 769 | } |
| 770 | |
| 771 | /** |
| 772 | * If fillAfter is true, this animation will apply its transformation |
| 773 | * after the end time of the animation. |
| 774 | * |
| 775 | * @return true if the animation applies its transformation after it ends |
| 776 | * @attr ref android.R.styleable#Animation_fillAfter |
| 777 | */ |
| 778 | public boolean getFillAfter() { |
| 779 | return mFillAfter; |
| 780 | } |
| 781 | |
| 782 | /** |
| 783 | * Returns the Z ordering mode to use while running the animation as |
| 784 | * previously set by {@link #setZAdjustment}. |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 785 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 786 | * @return Returns one of {@link #ZORDER_NORMAL}, |
| 787 | * {@link #ZORDER_TOP}, or {@link #ZORDER_BOTTOM}. |
| 788 | * @attr ref android.R.styleable#Animation_zAdjustment |
| 789 | */ |
| 790 | public int getZAdjustment() { |
| 791 | return mZAdjustment; |
| 792 | } |
| 793 | |
| 794 | /** |
Dianne Hackborn | de75cb4 | 2011-03-02 17:11:21 -0800 | [diff] [blame] | 795 | * Returns the background color behind the animation. |
| 796 | */ |
Tor Norbye | 80756e3 | 2015-03-02 09:39:27 -0800 | [diff] [blame] | 797 | @ColorInt |
Dianne Hackborn | de75cb4 | 2011-03-02 17:11:21 -0800 | [diff] [blame] | 798 | public int getBackgroundColor() { |
| 799 | return mBackgroundColor; |
| 800 | } |
| 801 | |
| 802 | /** |
Jean-Baptiste Queru | 9db3d07 | 2009-11-12 18:45:53 -0800 | [diff] [blame] | 803 | * Return value of {@link #setDetachWallpaper(boolean)}. |
| 804 | * @attr ref android.R.styleable#Animation_detachWallpaper |
Jorim Jaggi | 8f52087 | 2018-08-14 17:00:20 +0200 | [diff] [blame] | 805 | * |
| 806 | * @deprecated All window animations are running with detached wallpaper. |
Jean-Baptiste Queru | 9db3d07 | 2009-11-12 18:45:53 -0800 | [diff] [blame] | 807 | */ |
| 808 | public boolean getDetachWallpaper() { |
Jorim Jaggi | 9fb9315 | 2019-01-10 16:25:49 +0100 | [diff] [blame] | 809 | return true; |
Jean-Baptiste Queru | 9db3d07 | 2009-11-12 18:45:53 -0800 | [diff] [blame] | 810 | } |
| 811 | |
| 812 | /** |
Jorim Jaggi | 82c1786 | 2018-02-21 17:50:18 +0100 | [diff] [blame] | 813 | * @return If run as a window animation, returns whether the wallpaper will be shown behind |
| 814 | * during the animation. |
| 815 | * @attr ref android.R.styleable#Animation_showWallpaper |
| 816 | * @hide |
| 817 | */ |
| 818 | public boolean getShowWallpaper() { |
| 819 | return mShowWallpaper; |
| 820 | } |
| 821 | |
| 822 | /** |
Lucas Dupin | 3e1dc20 | 2018-12-02 15:14:20 -0800 | [diff] [blame] | 823 | * @return if a window animation should have rounded corners or not. |
| 824 | * |
| 825 | * @attr ref android.R.styleable#Animation_hasRoundedCorners |
| 826 | * @hide |
| 827 | */ |
| 828 | public boolean hasRoundedCorners() { |
| 829 | return mHasRoundedCorners; |
| 830 | } |
| 831 | |
| 832 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 833 | * <p>Indicates whether or not this animation will affect the transformation |
| 834 | * matrix. For instance, a fade animation will not affect the matrix whereas |
| 835 | * a scale animation will.</p> |
| 836 | * |
| 837 | * @return true if this animation will change the transformation matrix |
| 838 | */ |
| 839 | public boolean willChangeTransformationMatrix() { |
| 840 | // assume we will change the matrix |
| 841 | return true; |
| 842 | } |
| 843 | |
| 844 | /** |
| 845 | * <p>Indicates whether or not this animation will affect the bounds of the |
| 846 | * animated view. For instance, a fade animation will not affect the bounds |
| 847 | * whereas a 200% scale animation will.</p> |
| 848 | * |
| 849 | * @return true if this animation will change the view's bounds |
| 850 | */ |
| 851 | public boolean willChangeBounds() { |
| 852 | // assume we will change the bounds |
| 853 | return true; |
| 854 | } |
| 855 | |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 856 | private boolean hasAnimationListener() { |
Jelle Fresen | b89473d | 2019-02-08 10:12:24 +0000 | [diff] [blame] | 857 | return mListener != null; |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 858 | } |
| 859 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 860 | /** |
| 861 | * <p>Binds an animation listener to this animation. The animation listener |
| 862 | * is notified of animation events such as the end of the animation or the |
| 863 | * repetition of the animation.</p> |
| 864 | * |
| 865 | * @param listener the animation listener to be notified |
| 866 | */ |
| 867 | public void setAnimationListener(AnimationListener listener) { |
| 868 | mListener = listener; |
| 869 | } |
| 870 | |
| 871 | /** |
| 872 | * Gurantees that this animation has an interpolator. Will use |
| 873 | * a AccelerateDecelerateInterpolator is nothing else was specified. |
| 874 | */ |
| 875 | protected void ensureInterpolator() { |
| 876 | if (mInterpolator == null) { |
| 877 | mInterpolator = new AccelerateDecelerateInterpolator(); |
| 878 | } |
| 879 | } |
| 880 | |
| 881 | /** |
| 882 | * Compute a hint at how long the entire animation may last, in milliseconds. |
| 883 | * Animations can be written to cause themselves to run for a different |
| 884 | * duration than what is computed here, but generally this should be |
| 885 | * accurate. |
| 886 | */ |
| 887 | public long computeDurationHint() { |
| 888 | return (getStartOffset() + getDuration()) * (getRepeatCount() + 1); |
| 889 | } |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 890 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 891 | /** |
| 892 | * Gets the transformation to apply at a specified point in time. Implementations of this |
| 893 | * method should always replace the specified Transformation or document they are doing |
| 894 | * otherwise. |
| 895 | * |
| 896 | * @param currentTime Where we are in the animation. This is wall clock time. |
Dianne Hackborn | 6908cd1 | 2010-11-08 15:11:16 -0800 | [diff] [blame] | 897 | * @param outTransformation A transformation object that is provided by the |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 898 | * caller and will be filled in by the animation. |
| 899 | * @return True if the animation is still running |
| 900 | */ |
| 901 | public boolean getTransformation(long currentTime, Transformation outTransformation) { |
| 902 | if (mStartTime == -1) { |
| 903 | mStartTime = currentTime; |
| 904 | } |
| 905 | |
| 906 | final long startOffset = getStartOffset(); |
| 907 | final long duration = mDuration; |
| 908 | float normalizedTime; |
| 909 | if (duration != 0) { |
| 910 | normalizedTime = ((float) (currentTime - (mStartTime + startOffset))) / |
| 911 | (float) duration; |
| 912 | } else { |
| 913 | // time is a step-change with a zero duration |
| 914 | normalizedTime = currentTime < mStartTime ? 0.0f : 1.0f; |
| 915 | } |
| 916 | |
Chet Haase | f83464e | 2016-01-12 10:28:28 -0800 | [diff] [blame] | 917 | final boolean expired = normalizedTime >= 1.0f || isCanceled(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 918 | mMore = !expired; |
| 919 | |
| 920 | if (!mFillEnabled) normalizedTime = Math.max(Math.min(normalizedTime, 1.0f), 0.0f); |
| 921 | |
| 922 | if ((normalizedTime >= 0.0f || mFillBefore) && (normalizedTime <= 1.0f || mFillAfter)) { |
| 923 | if (!mStarted) { |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 924 | fireAnimationStart(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 925 | mStarted = true; |
Andreas Gampe | 56c560a | 2016-04-06 13:03:02 -0700 | [diff] [blame] | 926 | if (NoImagePreloadHolder.USE_CLOSEGUARD) { |
Brian Carlstrom | 877e0b9 | 2010-11-19 14:04:05 -0800 | [diff] [blame] | 927 | guard.open("cancel or detach or getTransformation"); |
| 928 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 929 | } |
| 930 | |
| 931 | if (mFillEnabled) normalizedTime = Math.max(Math.min(normalizedTime, 1.0f), 0.0f); |
| 932 | |
| 933 | if (mCycleFlip) { |
| 934 | normalizedTime = 1.0f - normalizedTime; |
| 935 | } |
| 936 | |
| 937 | final float interpolatedTime = mInterpolator.getInterpolation(normalizedTime); |
| 938 | applyTransformation(interpolatedTime, outTransformation); |
| 939 | } |
| 940 | |
| 941 | if (expired) { |
Chet Haase | f83464e | 2016-01-12 10:28:28 -0800 | [diff] [blame] | 942 | if (mRepeatCount == mRepeated || isCanceled()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 943 | if (!mEnded) { |
Romain Guy | 5180d1c | 2010-02-10 11:29:22 -0800 | [diff] [blame] | 944 | mEnded = true; |
Brian Carlstrom | 877e0b9 | 2010-11-19 14:04:05 -0800 | [diff] [blame] | 945 | guard.close(); |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 946 | fireAnimationEnd(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 947 | } |
| 948 | } else { |
| 949 | if (mRepeatCount > 0) { |
| 950 | mRepeated++; |
| 951 | } |
| 952 | |
| 953 | if (mRepeatMode == REVERSE) { |
| 954 | mCycleFlip = !mCycleFlip; |
| 955 | } |
| 956 | |
| 957 | mStartTime = -1; |
| 958 | mMore = true; |
| 959 | |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 960 | fireAnimationRepeat(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 961 | } |
| 962 | } |
| 963 | |
| 964 | if (!mMore && mOneMoreTime) { |
| 965 | mOneMoreTime = false; |
| 966 | return true; |
| 967 | } |
| 968 | |
| 969 | return mMore; |
| 970 | } |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 971 | |
Chet Haase | f83464e | 2016-01-12 10:28:28 -0800 | [diff] [blame] | 972 | private boolean isCanceled() { |
| 973 | return mStartTime == Long.MIN_VALUE; |
| 974 | } |
| 975 | |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 976 | private void fireAnimationStart() { |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 977 | if (hasAnimationListener()) { |
| 978 | if (mListenerHandler == null) dispatchAnimationStart(); |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 979 | else mListenerHandler.postAtFrontOfQueue(mOnStart); |
| 980 | } |
| 981 | } |
| 982 | |
| 983 | private void fireAnimationRepeat() { |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 984 | if (hasAnimationListener()) { |
| 985 | if (mListenerHandler == null) dispatchAnimationRepeat(); |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 986 | else mListenerHandler.postAtFrontOfQueue(mOnRepeat); |
| 987 | } |
| 988 | } |
| 989 | |
| 990 | private void fireAnimationEnd() { |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 991 | if (hasAnimationListener()) { |
| 992 | if (mListenerHandler == null) dispatchAnimationEnd(); |
Romain Guy | 393a52c | 2012-05-22 20:21:08 -0700 | [diff] [blame] | 993 | else mListenerHandler.postAtFrontOfQueue(mOnEnd); |
| 994 | } |
| 995 | } |
| 996 | |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 997 | void dispatchAnimationStart() { |
| 998 | if (mListener != null) { |
| 999 | mListener.onAnimationStart(this); |
| 1000 | } |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 1001 | } |
| 1002 | |
| 1003 | void dispatchAnimationRepeat() { |
| 1004 | if (mListener != null) { |
| 1005 | mListener.onAnimationRepeat(this); |
| 1006 | } |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 1007 | } |
| 1008 | |
| 1009 | void dispatchAnimationEnd() { |
| 1010 | if (mListener != null) { |
| 1011 | mListener.onAnimationEnd(this); |
| 1012 | } |
Jelle Fresen | 65d2171 | 2018-11-30 10:23:25 +0000 | [diff] [blame] | 1013 | } |
| 1014 | |
Chet Haase | 4846032 | 2010-06-11 14:22:25 -0700 | [diff] [blame] | 1015 | /** |
| 1016 | * Gets the transformation to apply at a specified point in time. Implementations of this |
| 1017 | * method should always replace the specified Transformation or document they are doing |
| 1018 | * otherwise. |
| 1019 | * |
| 1020 | * @param currentTime Where we are in the animation. This is wall clock time. |
Dianne Hackborn | 8078d8c | 2012-03-20 11:11:26 -0700 | [diff] [blame] | 1021 | * @param outTransformation A transformation object that is provided by the |
Chet Haase | 4846032 | 2010-06-11 14:22:25 -0700 | [diff] [blame] | 1022 | * caller and will be filled in by the animation. |
| 1023 | * @param scale Scaling factor to apply to any inputs to the transform operation, such |
| 1024 | * pivot points being rotated or scaled around. |
| 1025 | * @return True if the animation is still running |
| 1026 | */ |
| 1027 | public boolean getTransformation(long currentTime, Transformation outTransformation, |
| 1028 | float scale) { |
| 1029 | mScaleFactor = scale; |
| 1030 | return getTransformation(currentTime, outTransformation); |
| 1031 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1032 | |
| 1033 | /** |
| 1034 | * <p>Indicates whether this animation has started or not.</p> |
| 1035 | * |
| 1036 | * @return true if the animation has started, false otherwise |
| 1037 | */ |
| 1038 | public boolean hasStarted() { |
| 1039 | return mStarted; |
| 1040 | } |
| 1041 | |
| 1042 | /** |
| 1043 | * <p>Indicates whether this animation has ended or not.</p> |
| 1044 | * |
| 1045 | * @return true if the animation has ended, false otherwise |
| 1046 | */ |
| 1047 | public boolean hasEnded() { |
| 1048 | return mEnded; |
| 1049 | } |
| 1050 | |
| 1051 | /** |
| 1052 | * Helper for getTransformation. Subclasses should implement this to apply |
| 1053 | * their transforms given an interpolation value. Implementations of this |
| 1054 | * method should always replace the specified Transformation or document |
| 1055 | * they are doing otherwise. |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 1056 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1057 | * @param interpolatedTime The value of the normalized time (0.0 to 1.0) |
| 1058 | * after it has been run through the interpolation function. |
Robert Ly | 5c4d41e | 2012-02-22 11:05:55 -0800 | [diff] [blame] | 1059 | * @param t The Transformation object to fill in with the current |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1060 | * transforms. |
| 1061 | */ |
| 1062 | protected void applyTransformation(float interpolatedTime, Transformation t) { |
| 1063 | } |
| 1064 | |
| 1065 | /** |
| 1066 | * Convert the information in the description of a size to an actual |
| 1067 | * dimension |
| 1068 | * |
| 1069 | * @param type One of Animation.ABSOLUTE, Animation.RELATIVE_TO_SELF, or |
| 1070 | * Animation.RELATIVE_TO_PARENT. |
| 1071 | * @param value The dimension associated with the type parameter |
| 1072 | * @param size The size of the object being animated |
| 1073 | * @param parentSize The size of the parent of the object being animated |
| 1074 | * @return The dimension to use for the animation |
| 1075 | */ |
| 1076 | protected float resolveSize(int type, float value, int size, int parentSize) { |
| 1077 | switch (type) { |
| 1078 | case ABSOLUTE: |
| 1079 | return value; |
| 1080 | case RELATIVE_TO_SELF: |
| 1081 | return size * value; |
| 1082 | case RELATIVE_TO_PARENT: |
| 1083 | return parentSize * value; |
| 1084 | default: |
| 1085 | return value; |
| 1086 | } |
| 1087 | } |
| 1088 | |
| 1089 | /** |
| 1090 | * @param left |
| 1091 | * @param top |
| 1092 | * @param right |
| 1093 | * @param bottom |
| 1094 | * @param invalidate |
| 1095 | * @param transformation |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 1096 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1097 | * @hide |
| 1098 | */ |
Mathew Inwood | fb75be9 | 2018-07-27 14:34:22 +0100 | [diff] [blame] | 1099 | @UnsupportedAppUsage |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1100 | public void getInvalidateRegion(int left, int top, int right, int bottom, |
| 1101 | RectF invalidate, Transformation transformation) { |
| 1102 | |
| 1103 | final RectF tempRegion = mRegion; |
| 1104 | final RectF previousRegion = mPreviousRegion; |
| 1105 | |
| 1106 | invalidate.set(left, top, right, bottom); |
| 1107 | transformation.getMatrix().mapRect(invalidate); |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 1108 | // Enlarge the invalidate region to account for rounding errors |
| 1109 | invalidate.inset(-1.0f, -1.0f); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1110 | tempRegion.set(invalidate); |
| 1111 | invalidate.union(previousRegion); |
| 1112 | |
| 1113 | previousRegion.set(tempRegion); |
| 1114 | |
| 1115 | final Transformation tempTransformation = mTransformation; |
| 1116 | final Transformation previousTransformation = mPreviousTransformation; |
| 1117 | |
| 1118 | tempTransformation.set(transformation); |
| 1119 | transformation.set(previousTransformation); |
| 1120 | previousTransformation.set(tempTransformation); |
| 1121 | } |
| 1122 | |
| 1123 | /** |
| 1124 | * @param left |
| 1125 | * @param top |
| 1126 | * @param right |
| 1127 | * @param bottom |
| 1128 | * |
| 1129 | * @hide |
| 1130 | */ |
Mathew Inwood | fb75be9 | 2018-07-27 14:34:22 +0100 | [diff] [blame] | 1131 | @UnsupportedAppUsage |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1132 | public void initializeInvalidateRegion(int left, int top, int right, int bottom) { |
| 1133 | final RectF region = mPreviousRegion; |
| 1134 | region.set(left, top, right, bottom); |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 1135 | // Enlarge the invalidate region to account for rounding errors |
| 1136 | region.inset(-1.0f, -1.0f); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1137 | if (mFillBefore) { |
| 1138 | final Transformation previousTransformation = mPreviousTransformation; |
Andreas Agvard | 4766def | 2010-02-05 08:16:01 +0100 | [diff] [blame] | 1139 | applyTransformation(mInterpolator.getInterpolation(0.0f), previousTransformation); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1140 | } |
| 1141 | } |
| 1142 | |
Brian Carlstrom | 877e0b9 | 2010-11-19 14:04:05 -0800 | [diff] [blame] | 1143 | protected void finalize() throws Throwable { |
| 1144 | try { |
| 1145 | if (guard != null) { |
| 1146 | guard.warnIfOpen(); |
| 1147 | } |
| 1148 | } finally { |
| 1149 | super.finalize(); |
| 1150 | } |
| 1151 | } |
| 1152 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1153 | /** |
Romain Guy | d4745a6 | 2011-07-22 16:03:07 -0700 | [diff] [blame] | 1154 | * Return true if this animation changes the view's alpha property. |
Aurimas Liutikas | 67e2ae8 | 2016-10-11 18:17:42 -0700 | [diff] [blame] | 1155 | * |
Romain Guy | d4745a6 | 2011-07-22 16:03:07 -0700 | [diff] [blame] | 1156 | * @hide |
| 1157 | */ |
| 1158 | public boolean hasAlpha() { |
| 1159 | return false; |
| 1160 | } |
| 1161 | |
| 1162 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1163 | * Utility class to parse a string description of a size. |
| 1164 | */ |
| 1165 | protected static class Description { |
| 1166 | /** |
| 1167 | * One of Animation.ABSOLUTE, Animation.RELATIVE_TO_SELF, or |
| 1168 | * Animation.RELATIVE_TO_PARENT. |
| 1169 | */ |
| 1170 | public int type; |
| 1171 | |
| 1172 | /** |
| 1173 | * The absolute or relative dimension for this Description. |
| 1174 | */ |
| 1175 | public float value; |
| 1176 | |
| 1177 | /** |
| 1178 | * Size descriptions can appear inthree forms: |
| 1179 | * <ol> |
| 1180 | * <li>An absolute size. This is represented by a number.</li> |
| 1181 | * <li>A size relative to the size of the object being animated. This |
| 1182 | * is represented by a number followed by "%".</li> * |
| 1183 | * <li>A size relative to the size of the parent of object being |
| 1184 | * animated. This is represented by a number followed by "%p".</li> |
| 1185 | * </ol> |
| 1186 | * @param value The typed value to parse |
| 1187 | * @return The parsed version of the description |
| 1188 | */ |
| 1189 | static Description parseValue(TypedValue value) { |
| 1190 | Description d = new Description(); |
| 1191 | if (value == null) { |
| 1192 | d.type = ABSOLUTE; |
| 1193 | d.value = 0; |
| 1194 | } else { |
| 1195 | if (value.type == TypedValue.TYPE_FRACTION) { |
| 1196 | d.type = (value.data & TypedValue.COMPLEX_UNIT_MASK) == |
| 1197 | TypedValue.COMPLEX_UNIT_FRACTION_PARENT ? |
| 1198 | RELATIVE_TO_PARENT : RELATIVE_TO_SELF; |
| 1199 | d.value = TypedValue.complexToFloat(value.data); |
| 1200 | return d; |
| 1201 | } else if (value.type == TypedValue.TYPE_FLOAT) { |
| 1202 | d.type = ABSOLUTE; |
| 1203 | d.value = value.getFloat(); |
| 1204 | return d; |
| 1205 | } else if (value.type >= TypedValue.TYPE_FIRST_INT && |
| 1206 | value.type <= TypedValue.TYPE_LAST_INT) { |
| 1207 | d.type = ABSOLUTE; |
| 1208 | d.value = value.data; |
| 1209 | return d; |
| 1210 | } |
| 1211 | } |
| 1212 | |
| 1213 | d.type = ABSOLUTE; |
| 1214 | d.value = 0.0f; |
| 1215 | |
| 1216 | return d; |
| 1217 | } |
| 1218 | } |
| 1219 | |
| 1220 | /** |
| 1221 | * <p>An animation listener receives notifications from an animation. |
| 1222 | * Notifications indicate animation related events, such as the end or the |
| 1223 | * repetition of the animation.</p> |
| 1224 | */ |
| 1225 | public static interface AnimationListener { |
| 1226 | /** |
| 1227 | * <p>Notifies the start of the animation.</p> |
| 1228 | * |
| 1229 | * @param animation The started animation. |
| 1230 | */ |
| 1231 | void onAnimationStart(Animation animation); |
| 1232 | |
| 1233 | /** |
| 1234 | * <p>Notifies the end of the animation. This callback is not invoked |
| 1235 | * for animations with repeat count set to INFINITE.</p> |
| 1236 | * |
| 1237 | * @param animation The animation which reached its end. |
| 1238 | */ |
| 1239 | void onAnimationEnd(Animation animation); |
| 1240 | |
| 1241 | /** |
| 1242 | * <p>Notifies the repetition of the animation.</p> |
| 1243 | * |
| 1244 | * @param animation The animation which was repeated. |
| 1245 | */ |
| 1246 | void onAnimationRepeat(Animation animation); |
| 1247 | } |
| 1248 | } |