android 2D动画实现
不管,先上截图
代码:只有一个activity
MainActivity:代码很简单
package com.animation.test; import zhuojin.lession15.animation.frame.R; import android.app.Activity; import android.graphics.drawable.AnimationDrawable; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.view.View; import android.widget.ImageView; public class MainActivity extends Activity { ImageView img1=null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); img1=(ImageView)findViewById(R.id.img1); } AnimationDrawable anim=new AnimationDrawable(); public void startBtn(View v) { for(int i=0;i<8;i++) { anim.addFrame(this.getResources().getDrawable(R.drawable.walk1+i), 100); } anim.setOneShot(false); img1.setBackgroundDrawable(anim); if(anim.isRunning()) { anim.stop(); }else { anim.stop(); anim.start(); } } }
代码结构
在drawbale文件夹下有个walkgirl.xml的文件,这个文件,实际上描述了切换图片的一个帧率。其实2D动画的实现也就是多个图片的展示
walkgirl.xml
<?xml version="1.0" encoding="utf-8"?> <animation-list xmlns:android="http://schemas.android.com/apk/res/android" android:oneshot="true" > <item android:drawable="@drawable/walk1" android:duration="50" /> <item android:drawable="@drawable/walk2" android:duration="50" /> <item android:drawable="@drawable/walk3" android:duration="50" /> <item android:drawable="@drawable/walk4" android:duration="50" /> <item android:drawable="@drawable/walk5" android:duration="50" /> <item android:drawable="@drawable/walk6" android:duration="50" /> <item android:drawable="@drawable/walk7" android:duration="50" /> <item android:drawable="@drawable/walk8" android:duration="50" /> </animation-list>
无语了,这博客园怎么上传代码。。