Android开发实现布局帧布局霓虹灯效果示例

public class MainActivity extends AppCompatActivity {
  private int currentColor = 0;
  /*
  定义颜色数组 实现颜色切换 类似鱼片切换
   */
  final int[] colors = new int[]{
    R.color.color1,
    R.color.color2,
    R.color.color3,
    R.color.color4,
    R.color.color5,
    R.color.color6,
    R.color.color7,
    R.color.color8
  };
  final int[] names= new int[]{
    R.id.view01,
    R.id.view02,
    R.id.view03,
    R.id.view04,
    R.id.view05,
    R.id.view06,
    R.id.view07,
    R.id.view08
  };
  TextView[] views = new TextView[names.length];
  Handler handler = new Handler(){
    @Override
    public void handleMessage(Message msg){
      //表明消息由本日程发送
      if(msg.what == 0x123){
        for(int i = 0; i < names.length; i++){//更换颜色
          views[i].setBackgroundResource(colors[ (i + currentColor) % names.length]);
        }
        currentColor++;
      }
      super.handleMessage(msg);
    }
  };
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    for(int i = 0; i < names.length; i++){//更换颜色
      views[i] = (TextView) findViewById(names[i]);
    }
    //定义一个线程改变current变量值
    new Timer().schedule(new TimerTask() {
      @Override
      public void run() {
        //发送一条空消息通知系统改变6个TextView颜色
        handler.sendEmptyMessage(0x123);
      }
    }, 0, 300);
  }
}

<?xml version="1.0" encoding="utf-8"? 
<FrameLayout
  xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:app="http://schemas.android.com/apk/res-auto"
  xmlns:tools="http://schemas.android.com/tools"
  android:id="@+id/root"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:orientation="vertical" 
  <!--依次定义六个TextView，先定义的位于底层
  后定义的位于上层-- 
  <TextView
    android:id="@+id/view01"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="center"
    android:width="320dp"
    android:height="320dp"
    android:background="#ea7500"/ 
  <TextView
    android:id="@+id/view02"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="center"
    android:width="280dp"
    android:height="280dp"
    android:background="#ff8000"/ 
  <TextView
    android:id="@+id/view03"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="center"
    android:width="240dp"
    android:height="240dp"
    android:background="#ff9224"/ 
  <TextView
    android:id="@+id/view04"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="center"
    android:width="200dp"
    android:height="200dp"
    android:background="#ffa042"/ 
  <TextView
    android:id="@+id/view05"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="center"
    android:width="160dp"
    android:height="160dp"
    android:background="#ffaf60"/ 
  <TextView
    android:id="@+id/view06"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="center"
    android:width="120dp"
    android:height="120dp"
    android:background="#ffa042"/ 
  <TextView
    android:id="@+id/view07"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="center"
    android:width="80dp"
    android:height="80dp"
    android:background="#ff9224"/ 
  <TextView
    android:id="@+id/view08"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="center"
    android:width="40dp"
    android:height="40dp"
    android:background="#ff8000"/ 
</FrameLayout 

<?xml version="1.0" encoding="utf-8"? 
<resources 
  <color name="colorPrimary" #008577</color 
  <color name="colorPrimaryDark" #00574B</color 
  <color name="colorAccent" #D81B60</color 
  <color name="color1" #844200</color 
  <color name="color2" #d26900</color 
  <color name="color3" #ff9224</color 
  <color name="color4" #ffbb77</color 
  <color name="color5" #ffd1a4</color 
  <color name="color6" #ffaf60</color 
  <color name="color7" #ff8000</color 
  <color name="color8" #bb5e00</color 
</resources