diff options
Diffstat (limited to 'InCallUI/src/com/android/incallui/widget/multiwaveview/Ease.java')
-rw-r--r-- | InCallUI/src/com/android/incallui/widget/multiwaveview/Ease.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/InCallUI/src/com/android/incallui/widget/multiwaveview/Ease.java b/InCallUI/src/com/android/incallui/widget/multiwaveview/Ease.java new file mode 100644 index 000000000..5ef689771 --- /dev/null +++ b/InCallUI/src/com/android/incallui/widget/multiwaveview/Ease.java @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2011 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.incallui.widget.multiwaveview; + +import android.animation.TimeInterpolator; + +class Ease { + private static final float DOMAIN = 1.0f; + private static final float DURATION = 1.0f; + private static final float START = 0.0f; + + static class Linear { + public static final TimeInterpolator easeNone = new TimeInterpolator() { + public float getInterpolation(float input) { + return input; + } + }; + } + + static class Cubic { + public static final TimeInterpolator easeIn = new TimeInterpolator() { + public float getInterpolation(float input) { + return DOMAIN*(input/=DURATION)*input*input + START; + } + }; + public static final TimeInterpolator easeOut = new TimeInterpolator() { + public float getInterpolation(float input) { + return DOMAIN*((input=input/DURATION-1)*input*input + 1) + START; + } + }; + public static final TimeInterpolator easeInOut = new TimeInterpolator() { + public float getInterpolation(float input) { + return ((input/=DURATION/2) < 1.0f) ? + (DOMAIN/2*input*input*input + START) + : (DOMAIN/2*((input-=2)*input*input + 2) + START); + } + }; + } + + static class Quad { + public static final TimeInterpolator easeIn = new TimeInterpolator() { + public float getInterpolation (float input) { + return DOMAIN*(input/=DURATION)*input + START; + } + }; + public static final TimeInterpolator easeOut = new TimeInterpolator() { + public float getInterpolation(float input) { + return -DOMAIN *(input/=DURATION)*(input-2) + START; + } + }; + public static final TimeInterpolator easeInOut = new TimeInterpolator() { + public float getInterpolation(float input) { + return ((input/=DURATION/2) < 1) ? + (DOMAIN/2*input*input + START) + : (-DOMAIN/2 * ((--input)*(input-2) - 1) + START); + } + }; + } + + static class Quart { + public static final TimeInterpolator easeIn = new TimeInterpolator() { + public float getInterpolation(float input) { + return DOMAIN*(input/=DURATION)*input*input*input + START; + } + }; + public static final TimeInterpolator easeOut = new TimeInterpolator() { + public float getInterpolation(float input) { + return -DOMAIN * ((input=input/DURATION-1)*input*input*input - 1) + START; + } + }; + public static final TimeInterpolator easeInOut = new TimeInterpolator() { + public float getInterpolation(float input) { + return ((input/=DURATION/2) < 1) ? + (DOMAIN/2*input*input*input*input + START) + : (-DOMAIN/2 * ((input-=2)*input*input*input - 2) + START); + } + }; + } + + static class Quint { + public static final TimeInterpolator easeIn = new TimeInterpolator() { + public float getInterpolation(float input) { + return DOMAIN*(input/=DURATION)*input*input*input*input + START; + } + }; + public static final TimeInterpolator easeOut = new TimeInterpolator() { + public float getInterpolation(float input) { + return DOMAIN*((input=input/DURATION-1)*input*input*input*input + 1) + START; + } + }; + public static final TimeInterpolator easeInOut = new TimeInterpolator() { + public float getInterpolation(float input) { + return ((input/=DURATION/2) < 1) ? + (DOMAIN/2*input*input*input*input*input + START) + : (DOMAIN/2*((input-=2)*input*input*input*input + 2) + START); + } + }; + } + + static class Sine { + public static final TimeInterpolator easeIn = new TimeInterpolator() { + public float getInterpolation(float input) { + return -DOMAIN * (float) Math.cos(input/DURATION * (Math.PI/2)) + DOMAIN + START; + } + }; + public static final TimeInterpolator easeOut = new TimeInterpolator() { + public float getInterpolation(float input) { + return DOMAIN * (float) Math.sin(input/DURATION * (Math.PI/2)) + START; + } + }; + public static final TimeInterpolator easeInOut = new TimeInterpolator() { + public float getInterpolation(float input) { + return -DOMAIN/2 * ((float)Math.cos(Math.PI*input/DURATION) - 1.0f) + START; + } + }; + } + +} |