android · 广告走灯

layout

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/rl"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <ImageView
        android:id="@+id/imageView"
        android:layout_width="fill_parent"
        android:layout_height="120dp"
        android:background="@drawable/icon" />

    <ImageView
        android:id="@+id/imageView2"
        android:layout_width="fill_parent"
        android:layout_height="120dp"
        android:background="@drawable/expriment" />

</RelativeLayout>

MainActivity

package com.manhua.imagead;

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.animation.Animation;
import android.view.animation.AnimationSet;
import android.view.animation.TranslateAnimation;
import android.widget.ImageView;

public class MainActivity extends Activity {

    public ImageView imageView;
    public ImageView imageView2;

    public Animation animation1;
    public Animation animation2;

    public boolean juage = true;

    public int images[] = new int[] { R.drawable.icon, R.drawable.expriment,
            R.drawable.changer, R.drawable.dataline, R.drawable.preffitication };

    public int count = 0;

    public Handler handler = new Handler();

    public Runnable runnable = new Runnable() {

        @Override
        public void run() {
            // TODO Auto-generated method stub
            AnimationSet animationSet1 = new AnimationSet(true);
            AnimationSet animationSet2 = new AnimationSet(true);
            imageView2.setVisibility(0);
            TranslateAnimation ta = new TranslateAnimation(
                    Animation.RELATIVE_TO_SELF, 0f, Animation.RELATIVE_TO_SELF,
                    -1f, Animation.RELATIVE_TO_SELF, 0f,
                    Animation.RELATIVE_TO_SELF, 0f);
            ta.setDuration(2000);
            animationSet1.addAnimation(ta);
            animationSet1.setFillAfter(true);
            ta = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 1.0f,
                    Animation.RELATIVE_TO_SELF, 0f, Animation.RELATIVE_TO_SELF,
                    0f, Animation.RELATIVE_TO_SELF, 0f);
            ta.setDuration(2000);
            animationSet2.addAnimation(ta);
            animationSet2.setFillAfter(true);

            imageView.startAnimation(animationSet1);
            imageView2.startAnimation(animationSet2);
            imageView.setBackgroundResource(images[count % images.length]);
            count++;
            imageView2.setBackgroundResource(images[count % images.length]);

            if (juage)
                handler.postDelayed(runnable, 6000);
            Log.i("handler", "handler");
        }

    };
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        imageView = (ImageView) findViewById(R.id.imageView);
        imageView2 = (ImageView) findViewById(R.id.imageView2);

        imageView2.setVisibility(4);
        handler.postDelayed(runnable, 2000);
    }

    public void onPause() {
        juage = false;
        super.onPause();
    }

}