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1.布局文件:<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="透明度"
android:onClick="alpha"
/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="缩放"
android:onClick="scale"
/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="旋转"
android:onClick="rotate"
/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="平移"
android:onClick="translate"
/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="综合"
android:onClick="all"
/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
>
<ImageView
android:id="@+id/iv"
android:layout_width="200dp"
android:layout_height="200dp"
android:src="@drawable/mm"
/>
</LinearLayout>
</LinearLayout>
2.activity程序的实现:
package com.example.animation_image_test;
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.Animation;
import android.view.animation.AnimationSet;
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 iv;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
this.iv = (ImageView) this.findViewById(R.id.iv);
}
public void alpha(View v) //透明度
{
AlphaAnimation an = new AlphaAnimation(0, 1);
an.setDuration(3000);
iv.startAnimation(an);
}
public void scale(View v) //缩放
{
ScaleAnimation an = new ScaleAnimation(0, 2,2,1, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
an.setDuration(3000);
iv.startAnimation(an);
}
public void rotate(View v) //旋转
{
RotateAnimation an=new RotateAnimation(0, 360, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
an.setDuration(3000);
iv.startAnimation(an);
}
public void translate(View v) //平移
{
TranslateAnimation an=new TranslateAnimation(Animation.RELATIVE_TO_PARENT, 0, Animation.RELATIVE_TO_PARENT, 0.2f, Animation.RELATIVE_TO_PARENT, 0, Animation.RELATIVE_TO_PARENT, 0.2f);
an.setDuration(3000);
iv.startAnimation(an);
}
public void all(View v) //综合
{
AlphaAnimation an=new AlphaAnimation(0, 1);
an.setDuration(3000);
ScaleAnimation sc=new ScaleAnimation(0, 3, 1, 1, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
sc.setDuration(3000);
RotateAnimation ra=new RotateAnimation(0, 270, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
ra.setDuration(3000);
TranslateAnimation ta=new TranslateAnimation(Animation.RELATIVE_TO_PARENT, 0, Animation.RELATIVE_TO_PARENT, 0.2f, Animation.RELATIVE_TO_PARENT, 0, Animation.RELATIVE_TO_PARENT, 0.2f);
ta.setDuration(3000);
AnimationSet animation=new AnimationSet(true);
//将效果加入到AnimationSet里面
animation.addAnimation(an);
animation.addAnimation(sc);
animation.addAnimation(ra);
animation.addAnimation(ta);
iv.startAnimation(animation); //执行动画效果
}
}
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