android教程viewpager自动循环和手动循环

易采站长站为您分析android的viewpager自动循环和手动循环示例,需要的朋友可以参考下    

 

复制代码
package com.imoyo.expert;

 

import java.util.ArrayList;

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.ViewGroup.LayoutParams;
import android.widget.ImageView;

public class ExActivity extends Activity {
 ViewPager viewPager;
 ArrayList<View> list;
 ViewGroup main, group;
 boolean cunhuan = false;
 ImageView imageView;
 ImageView[] imageViews;
 private static int c_id = 0;
 static int page_id = 1;
 private Runnable switchTask = new Runnable() {
  public void run() {
   if (cunhuan) {
    viewPager.setCurrentItem(page_id); 
    page_id++;
   }
   cunhuan=true;
   Log.e("is_run", cunhuan+"");
   mHandler.postDelayed(switchTask, 3000);

  }
 };
 Handler mHandler = new Handler();
 @Override
 protected void onResume() {
  super.onResume();
  switchTask.run();
 }
 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  this.requestWindowFeature(Window.FEATURE_NO_TITLE);
  getView();

  imageViews = new ImageView[list.size()];
  ViewGroup main = (ViewGroup) inflater.inflate(R.layout.activity_main,
    null);

  ViewGroup group = (ViewGroup) main.findViewById(R.id.viewGroup);

  viewPager = (ViewPager) main.findViewById(R.id.viewPager);

  for (int i = 0; i < 5; i++) {
   imageView = new ImageView(this);
   imageView.setLayoutParams(new LayoutParams(12, 12));