imageView动画效果-优快云博客

本文介绍如何使用XML定义动画列表并在Android应用中实现循环播放不同颜色背景的动画效果。通过设置ImageView的点击监听器来启动和停止动画。

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<?xml version="1.0" encoding="utf-8"?>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
    android:oneshot="false">
    <item android:drawable="@drawable/black" android:duration="200" />
    <item android:drawable="@drawable/cyan" android:duration="200" />
    <item android:drawable="@drawable/green" android:duration="200" />
    <item android:drawable="@drawable/magenta" android:duration="200" />
    <item android:drawable="@drawable/navy" android:duration="200" />
    <item android:drawable="@drawable/orange" android:duration="200" />
    <item android:drawable="@drawable/pink" android:duration="200" />
    <item android:drawable="@drawable/white" android:duration="200" />
    <item android:drawable="@drawable/yellow" android:duration="200" />
</animation-list>

imageView = (ImageView) findViewById(R.id.ImageButton01);
        imageView.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                AnimationDrawable animator = (AnimationDrawable) imageView.getBackground();
                imageView.setImageDrawable(null);
                animator.start();
            }
        });

/ Call this method to stop the animation
    public void stopAnimation(){
        AnimationDrawable animator = (AnimationDrawable) imageView.getBackground();
        animator.stop();
        imageView.setImageResource(R.drawable.icon);
    }