From c2e26a028d1829bdddb1e47aac12951e12ef83e0 Mon Sep 17 00:00:00 2001 From: Michael Jurka Date: Thu, 24 Mar 2011 15:20:26 -0700 Subject: Refactoring some animation code Change-Id: If78b071c4fd5ac2c06d6d8ed0abaee7787273f28 --- .../launcher2/LauncherAnimatorUpdateListener.java | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/com/android/launcher2/LauncherAnimatorUpdateListener.java (limited to 'src/com/android/launcher2/LauncherAnimatorUpdateListener.java') diff --git a/src/com/android/launcher2/LauncherAnimatorUpdateListener.java b/src/com/android/launcher2/LauncherAnimatorUpdateListener.java new file mode 100644 index 000000000..dd821134d --- /dev/null +++ b/src/com/android/launcher2/LauncherAnimatorUpdateListener.java @@ -0,0 +1,30 @@ +/* + * 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.launcher2; + +import android.animation.ValueAnimator; +import android.animation.ValueAnimator.AnimatorUpdateListener; + +abstract class LauncherAnimatorUpdateListener implements AnimatorUpdateListener { + public void onAnimationUpdate(ValueAnimator animation) { + final float b = (Float) animation.getAnimatedValue(); + final float a = 1f - b; + onAnimationUpdate(a, b); + } + + abstract void onAnimationUpdate(float a, float b); +} \ No newline at end of file -- cgit v1.2.3