package com.brady.est;import java.util.Timer;import java.util.TimerTask;import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.support.v7.app.ActionBarActivity;import android.view.Menu;import android.view.MenuItem;import android.widget.TextView;public class MainActivity extends ActionBarActivity {    private int[] textViews = new int[] { R.id.view1, R.id.view2, R.id.view3,            R.id.view4, R.id.view5, R.id.view6 };    private int[] colors = new int[] { R.color.color1, R.color.color2,            R.color.color3, R.color.color4, R.color.color5, R.color.color6 };    private int currentImage = 0;    private TextView views[] = new TextView[textViews.length];    private Handler handle = new Handler() {        public void handleMessage(Message msg) {            if (msg.what == 0x444) {                for (int i = textViews.length - 1; i > 0; i--) {                    views[i].setBackgroundResource(colors[currentImage                            % colors.length]);                    currentImage++;                }            }        }    };    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        for (int i = 0; i < textViews.length; i++) {            views[i] = (TextView) findViewById(textViews[i]);        }        new Timer().schedule(new TimerTask() {            @Override            public void run() {                handle.sendEmptyMessage(0x444);            }        }, 0, 300);    }    @Override    public boolean onCreateOptionsMenu(Menu menu) {        // Inflate the menu; this adds items to the action bar if it is present.        getMenuInflater().inflate(R.menu.main, menu);        return true;    }    @Override    public boolean onOptionsItemSelected(MenuItem item) {        // Handle action bar item clicks here. The action bar will        // automatically handle clicks on the Home/Up button, so long        // as you specify a parent activity in AndroidManifest.xml.        int id = item.getItemId();        if (id == R.id.action_settings) {            return true;        }        return super.onOptionsItemSelected(item);    }}

<FrameLayout 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="com.brady.est.MainActivity" >    <!-- 引入自定义组件     <com.brady.view.DrawView         android:layout_width="match_parent"        android:layout_height="match_parent"/>    -->    <TextView         android:id="@+id/view1"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:background="#A32"        android:layout_gravity="center"        android:width="300px"        android:height="300px"/>    <TextView         android:id="@+id/view2"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:background="#C32"        android:layout_gravity="center"        android:width="250px"        android:height="250px"/>    <TextView         android:id="@+id/view3"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:background="#E32"        android:layout_gravity="center"        android:width="200px"        android:height="200px"/>    <TextView         android:id="@+id/view4"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:background="#F32"        android:layout_gravity="center"        android:width="150px"        android:height="150px"/>    <TextView         android:id="@+id/view5"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:background="#B32"        android:layout_gravity="center"        android:width="100px"        android:height="100px"/>    <TextView         android:id="@+id/view6"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:background="#C32"        android:layout_gravity="center"        android:width="50px"        android:height="50px"/></FrameLayout>

<?xml version="1.0" encoding="utf-8"?><resources>    <color name="color1" translatable="false">#0f0</color>    <color name="color2" translatable="false">#f00</color>    <color name="color3" translatable="false">#00f</color>    <color name="color4" translatable="false">#0c0</color>    <color name="color5" translatable="false">#c00</color>    <color name="color6" translatable="false">#00c</color></resources>