在网上看了好多DEMO效果都不是想要的然后发现了这个例子下面贴出来
package com.example.bmvod.myapplication;
import android.app.Activity;
import android.os.Bundle;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.util.DisplayMetrics;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
public class MainActivity extends Activity {
private LinearLayout linear01;
private LinearLayout linear02;
private List> listView;
private int next = 0;
private ViewPager adViewPager;
private AdPageAdapter adapter;
private ImageView[] imageViews;
private ImageView imageView;
private AtomicInteger atomicInteger = new AtomicInteger(0);
private boolean isContinue = true;
private List gridViewlist = new ArrayList();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
}
private void initView() {
System.out.println("initView()");
linear01 = (LinearLayout) findViewById(R.id.view_pager_content);
linear02 = (LinearLayout) findViewById(R.id.viewGroup);
listView = new ArrayList<Map<String, Object>>();
//创建ViewPager
adViewPager = new ViewPager(this);
//获取屏幕像素相关信息
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
//根据屏幕信息设置ViewPager广告容器的宽高
//adViewPager.setLayoutParams(new LayoutParams(dm.widthPixels, dm.heightPixels));
//将ViewPager容器设置到布局文件父容器中
linear01.addView(adViewPager);
getView();
initCirclePoint();
adViewPager.setAdapter(adapter);
adViewPager.addOnPageChangeListener(new AdPageChangeListener());
}
/**
* ViewPager 页面改变监听器
*/
private final class AdPageChangeListener implements OnPageChangeListener {
/**
* 页面滚动状态发生改变的时候触发
*/
@Override
public void onPageScrollStateChanged(int arg0) {
}
/**
* 页面滚动的时候触发
*/
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
/**
* 页面选中的时候触发
*/
@Override
public void onPageSelected(int arg0) {
//获取当前显示的页面是哪个页面
System.out.println("onPageSelected");
atomicInteger.getAndSet(arg0);
//重新设置原点布局集合
for (int i = 0; i < imageViews.length; i++) {
imageViews[arg0].setBackgroundResource(R.drawable.point_focused);
if (arg0 != i) {
imageViews[i].setBackgroundResource(R.drawable.point_unfocused);
}
}
}
}
private void initCirclePoint() {
System.out.println("initCirclePoint()");
imageViews = new ImageView[gridViewlist.size()];
//广告栏的小圆点图标
for (int i = 0; i < gridViewlist.size(); i++) {
//创建一个ImageView, 并设置宽高. 将该对象放入到数组中
imageView = new ImageView(this);
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.MATCH_PARENT);
layoutParams.setMargins(10, 0, 10, 0);
imageView.setLayoutParams(layoutParams);
imageViews[i] = imageView;
//初始值, 默认第0个选中
if (i == 0) {
imageViews[i].setBackgroundResource(R.drawable.point_focused);
} else {
imageViews[i].setBackgroundResource(R.drawable.point_unfocused);
}
//将小圆点放入到布局中
linear02.addView(imageViews[i]);
}
}
private void getView() {
int[] intView = {R.drawable.one, R.drawable.two, R.drawable.three, R.drawable.four, R.drawable.five, R.drawable.six, R.drawable.seven, R.drawable.eight, R.drawable.nine, R.drawable.ten
, R.drawable.eleven, R.drawable.twelve, R.drawable.thirteen, R.drawable.fourteen, R.drawable.fifteen, R.drawable.sixteen, R.drawable.seventeen};
for (int i = 0; i < intView.length; i++) {
Map<String, Object> mapView = new HashMap<String, Object>();
mapView.put("image", intView[i]);
listView.add(mapView);
}
getGridView();
}
private void getGridView() {
boolean bool = true;
while (bool) {
int result = next + 9;
if (listView.size() != 0 && result < listView.size()) {
GridView gridView = new GridView(this);
gridView.setNumColumns(5);
gridView.setVerticalSpacing(30);
gridView.setHorizontalSpacing(0);
List<Map<String, Object>> gridlist = new ArrayList<Map<String, Object>>();
for (int i = next; i < result; i++) {
gridlist.add(listView.get(i));
}
MyAdapter myAdapter = new MyAdapter(gridlist);
gridView.setAdapter(myAdapter);
next = result;
gridViewlist.add(gridView);
} else if (result - listView.size() <= 9) {
System.out.println("剩余多少" + (result - listView.size()));
List<Map<String, Object>> gridlist = new ArrayList<Map<String, Object>>();
for (int i = next; i < listView.size(); i++) {
gridlist.add(listView.get(i));
}
GridView gridView = new GridView(this);
gridView.setNumColumns(5);
MyAdapter myAdapter = new MyAdapter(gridlist);
gridView.setAdapter(myAdapter);
next = listView.size() - 1;
gridViewlist.add(gridView);
bool = false;
} else {
bool = false;
}
}
adapter = new AdPageAdapter(gridViewlist);
}
private final class AdPageAdapter extends PagerAdapter {
private List<View> views = null;
/**
* 初始化数据源, 即View数组
*/
public AdPageAdapter(List<View> views) {
this.views = views;
}
/**
* 从ViewPager中删除集合中对应索引的View对象
*/
@Override
public void destroyItem(View container, int position, Object object) {
((ViewPager) container).removeView(views.get(position));
}
/**
* 获取ViewPager的个数
*/
@Override
public int getCount() {
return views.size();
}
/**
* 从View集合中获取对应索引的元素, 并添加到ViewPager中
*/
@Override
public Object instantiateItem(View container, final int position) {
((ViewPager) container).addView(views.get(position), 0);
// views.get(position).setOnClickListener(new OnClickListener() {
//
// @Override
// public void onClick(View v) {
// System.out.println("position"+position);
// Intent intent=new Intent(MainActivity.this,OtherViewPage.class);
// MainActivity.this.startActivity(intent);
// }
// });
return views.get(position);
}
/**
* 是否将显示的ViewPager页面与instantiateItem返回的对象进行关联
* 这个方法是必须实现的
*/
@Override
public boolean isViewFromObject(View view, Object object) {
return view == object;
}
}
private class MyAdapter extends BaseAdapter {
List<Map<String, Object>> listgrid;
private MyAdapter(List<Map<String, Object>> listgrid) {
this.listgrid = listgrid;
}
@Override
public int getCount() {
return listgrid.size();
}
@Override
public Object getItem(int position) {
return listgrid.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
convertView = getLayoutInflater().inflate(R.layout.grid_view_item, null);
ImageView getViewLinear = (ImageView) convertView.findViewById(R.id.getViewLinear);
getViewLinear.setBackgroundResource(Integer.parseInt(listgrid.get(position).get("image").toString()));
return convertView;
}
}
}
只有两个布局文件一个只有上下两个布局里面的ViewPager和小圆点都写在代码里,另一个就是GRIDVIEW的ITEM 经过测试 gridView.setVerticalSpacing(30);只对当前页有效 翻到第二页上下两个图片间距为0,,,gridView.setHorizontalSpacing(5);无效!求解啊!!!!!