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Diffstat (limited to 'src/com/android/gallery3d/ui/CaptureAnimation.java')
-rw-r--r-- | src/com/android/gallery3d/ui/CaptureAnimation.java | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/src/com/android/gallery3d/ui/CaptureAnimation.java b/src/com/android/gallery3d/ui/CaptureAnimation.java deleted file mode 100644 index 87c054ab3..000000000 --- a/src/com/android/gallery3d/ui/CaptureAnimation.java +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.ui; - -import android.view.animation.AccelerateDecelerateInterpolator; -import android.view.animation.AccelerateInterpolator; -import android.view.animation.DecelerateInterpolator; -import android.view.animation.Interpolator; - -public class CaptureAnimation { - // The amount of change for zooming out. - private static final float ZOOM_DELTA = 0.2f; - // Pre-calculated value for convenience. - private static final float ZOOM_IN_BEGIN = 1f - ZOOM_DELTA; - - private static final Interpolator sZoomOutInterpolator = - new DecelerateInterpolator(); - private static final Interpolator sZoomInInterpolator = - new AccelerateInterpolator(); - private static final Interpolator sSlideInterpolator = - new AccelerateDecelerateInterpolator(); - - // Calculate the slide factor based on the give time fraction. - public static float calculateSlide(float fraction) { - return sSlideInterpolator.getInterpolation(fraction); - } - - // Calculate the scale factor based on the given time fraction. - public static float calculateScale(float fraction) { - float value; - if (fraction <= 0.5f) { - // Zoom in for the beginning. - value = 1f - ZOOM_DELTA * - sZoomOutInterpolator.getInterpolation(fraction * 2); - } else { - // Zoom out for the ending. - value = ZOOM_IN_BEGIN + ZOOM_DELTA * - sZoomInInterpolator.getInterpolation((fraction - 0.5f) * 2f); - } - return value; - } -} |