在xml文件下创建图片imageview
在res下创建文件夹选Tween animation类型文件夹名称anim以下文件
透明动画
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<?xml version="1.0" encoding="utf-8"?>
<alpha xmlns:android="http://schemas.android.com/apk/res/android"
android:fromAlpha="1.0"
android:toAlpha="0.5"
android:duration="2000"
android:repeatCount="3"
android:repeatMode="restart"
android:fillAfter="true"
>
</alpha>
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放缩动画
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<?xml version="1.0" encoding="utf-8"?>
<scale xmlns:android="http://schemas.android.com/apk/res/android"
android:fromXScale="0"
android:toXScale="2.0"
android:fromYScale="0"
android:toYScale="2.0"
android:pivotX="50%"
android:pivotY="50%"
android:repeatCount="3"
android:duration="2000"
>
</scale>
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位移动画
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<?xml version="1.0" encoding="utf-8"?>
<translate xmlns:android="http://schemas.android.com/apk/res/android"
android:fromXDelta="0"
android:fromYDelta="0"
android:repeatCount="2"
android:duration="2000"
android:toXDelta="200"
android:toYDelta="0" >
</translate>
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旋转动画
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<?xml version="1.0" encoding="utf-8"?>
<rotate xmlns:android="http://schemas.android.com/apk/res/android"
android:fromDegrees="0"
android:toDegrees="-361"
android:pivotX="0%"
android:pivotY="0%"
android:duration="2000"
android:repeatCount="5">
</rotate>
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动画集合,所用动画效果同时进行
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<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >
<alpha
android:duration="2000"
android:fillAfter="true"
android:fromAlpha="1.0"
android:repeatCount="2"
android:repeatMode="restart"
android:toAlpha="0.5" />
<rotate
android:fromDegrees="0"
android:toDegrees="-361"
android:pivotX="50%"
android:pivotY="50%"
android:duration="2000"
android:repeatCount="2"
/>
<scale
android:fromXScale="0"
android:toXScale="1.0"
android:fromYScale="0"
android:toYScale="1.0"
android:pivotX="50%"
android:pivotY="50%"
android:repeatCount="2"
android:duration="2000"
/>
<translate
android:fromXDelta="0"
android:fromYDelta="0"
android:repeatCount="2"
android:duration="2000"
android:toXDelta="80"
android:toYDelta="0"
/>
</set>
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MainActivity
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package com.bwei.day_06;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.view.animation.AlphaAnimation;
import android.view.animation.AnimationSet;
import android.view.animation.AnimationUtils;
import android.view.animation.RotateAnimation;
import android.view.animation.ScaleAnimation;
import android.view.animation.TranslateAnimation;
import android.widget.ImageView;
public class MainActivity extends Activity {
private ImageView imageView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
imageView = (ImageView) findViewById(R.id.imageView);
}
/**
* 透明动画
*
* @param v
*/
public void alpha(View v) {
// 获得AlphaAnimation对象
AlphaAnimation alphaAnimation = (AlphaAnimation) AnimationUtils
.loadAnimation(MainActivity.this, R.anim.alpha_anim);
// 开启动画
imageView.startAnimation(alphaAnimation);
}
/**
* 放缩动画
* @param v
*/
public void scale(View v) {
// 获得ScaleAnimation对象
ScaleAnimation scaleAnimation = (ScaleAnimation) AnimationUtils
.loadAnimation(MainActivity.this, R.anim.scale_anim);
// 开启动画
imageView.startAnimation(scaleAnimation);
}
/**
* 位移动画
* @param v
*/
public void translate(View v) {
// 获得TranslateAnimation对象
TranslateAnimation translateAnimation = (TranslateAnimation) AnimationUtils
.loadAnimation(MainActivity.this, R.anim.translate_anim);
// 开启动画
imageView.startAnimation(translateAnimation);
}
/**
* 旋转动画
* @param v
*/
public void rotate(View v) {
// 获得RotateAnimation对象
RotateAnimation rotateAnimation = (RotateAnimation) AnimationUtils
.loadAnimation(MainActivity.this, R.anim.rotate_anim);
// 开启动画
imageView.startAnimation(rotateAnimation);
}
/**
* 动画集合,所用动画效果同时进行
* @param v
*/
public void set(View v) {
// 获得AnimationSet对象
AnimationSet animationSet = (AnimationSet) AnimationUtils
.loadAnimation(MainActivity.this, R.anim.set_anim);
// 开启动画
imageView.startAnimation(animationSet);
}
}
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动画结束后监听
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translateAnimation.setAnimationListener(new AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
// TODO Auto-generated method stub
}
@Override
public void onAnimationRepeat(Animation animation) {
// TODO Auto-generated method stub
}
@Override
public void onAnimationEnd(Animation animation) {
// TODO Auto-generated method stub
动画结束后想运行的功能
}
});
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