android页面跳转中实现逐帧动画
时间: 2023-10-06 13:07:08 浏览: 158
在Android中实现逐帧动画可以使用AnimationDrawable类。具体步骤如下:
1. 在drawable文件夹下创建一个XML文件,用于描述逐帧动画,例如:
```xml
<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
android:oneshot="true">
<item android:drawable="@drawable/frame1" android:duration="100" />
<item android:drawable="@drawable/frame2" android:duration="100" />
<item android:drawable="@drawable/frame3" android:duration="100" />
<item android:drawable="@drawable/frame4" android:duration="100" />
</animation-list>
```
其中,`android:oneshot="true"`表示动画只播放一次。
2. 在Java代码中,将该XML文件转化为AnimationDrawable对象,并设置为ImageView的背景:
```java
AnimationDrawable animation = (AnimationDrawable) getResources().getDrawable(R.drawable.anim);
ImageView imageView = findViewById(R.id.image_view);
imageView.setBackground(animation);
```
3. 播放动画:
```java
animation.start(); // 开始播放
```
4. 如果需要停止动画:
```java
animation.stop(); // 停止播放
```
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