Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/*
 * 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.
 */

import android.animation.*;

import java.util.HashSet;
import java.util.List;

public class Main {
    static HashSet<Animator> sAnimators = new HashSet<Animator>();
    static Animator.AnimatorListener sEndAnimListener = new Animator.AnimatorListener() {
        public void onAnimationStart(Animator animation) {
        }

        public void onAnimationRepeat(Animator animation) {
        }

        public void onAnimationEnd(Animator animation) {
            sAnimators.remove(animation);
        }

        public void onAnimationCancel(Animator animation) {
            sAnimators.remove(animation);
        }
    };

    public static AnimatorSet createSequentialAnimatorSet(long interval, List<Animator> os) {
        AnimatorSet result = createAnimatorSet();

        if (os != null) {
            for (Animator o : os) {
                o.setStartDelay(interval);
                interval += interval;
            }
            result.playTogether(os);
        }
        return result;
    }

    public static AnimatorSet createAnimatorSet() {
        AnimatorSet anim = new AnimatorSet();
        cancelOnDestroyActivity(anim);
        return anim;
    }

    public static void cancelOnDestroyActivity(Animator a) {
        sAnimators.add(a);
        a.addListener(sEndAnimListener);
    }
}