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   源码介绍

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package com.example.gridviewactivity;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
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.View.OnClickListener;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.Toast;

public class MainActivity extends Activity {
	private LinearLayout linear01;
	private LinearLayout linear02;
	private List<Map<String, Object>> 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<View> gridViewlist = new ArrayList<View>();

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

	private void 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);
		DisplayMetrics dm = new DisplayMetrics();
		getWindowManager().getDefaultDisplay().getMetrics(dm);
		// 设置属性
		adViewPager.setLayoutParams(new LayoutParams(dm.widthPixels, dm.heightPixels));
		linear01.addView(adViewPager);

		getView();
		initCirclePoint();
		// 将GridView添加到ViewPager显示
		adViewPager.setAdapter(adapter);
		adViewPager.setOnPageChangeListener(new AdPageChangeListener());

		for (int i = 0; i < gridViewlist.size(); i  ) {
			GridView view = (GridView) gridViewlist.get(i);
			view.setOnItemClickListener(new OnItemClickListener() {

				@Override
				public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
					Map<String, Object> item = (Map<String, Object>) parent.getItemAtPosition(position);
					Toast.makeText(getApplicationContext(), item.get("image").toString(), 0).show();
				}
			});
		}
	}

	private final class AdPageChangeListener implements OnPageChangeListener {

		@Override
		public void onPageScrollStateChanged(int arg0) {
		}

		@Override
		public void onPageScrolled(int arg0, float arg1, int arg2) {
		}

		@Override
		public void onPageSelected(int arg0) {
			atomicInteger.getAndSet(arg0);
			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()];
		for (int i = 0; i < gridViewlist.size(); i  ) {
			imageView = new ImageView(this);
			LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
					LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.FILL_PARENT);
			layoutParams.setMargins(10, 0, 10, 0);
			imageView.setLayoutParams(layoutParams);
			imageViews[i] = imageView;

			if (i == 0) {
				imageViews[i].setBackgroundResource(R.drawable.point_focused);
			} else {
				imageViews[i].setBackgroundResource(R.drawable.point_unfocused);
			}
			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, R.drawable.sixteen, R.drawable.seventeen, R.drawable.sixteen,
				R.drawable.seventeen, R.drawable.sixteen, R.drawable.seventeen, R.drawable.sixteen,
				R.drawable.seventeen, R.drawable.sixteen, R.drawable.seventeen, R.drawable.sixteen,
				R.drawable.seventeen, R.drawable.sixteen, R.drawable.seventeen, R.drawable.seven, R.drawable.eight,
				R.drawable.seven, R.drawable.eight, R.drawable.seven, R.drawable.eight };
		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() {
		System.out.println("getGridView"   listView.size());
		boolean bool = true;
		while (bool) {
			int result = next   10;
			System.out.println("result"   result);
			if (listView.size() != 0 && result < listView.size()) {
				System.out.println("result kkkkkkkkkk"   result);
				GridView gridView = new GridView(this);
				gridView.setNumColumns(5);
				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() <= 10) {
				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;

		public AdPageAdapter(List<View> views) {
			this.views = views;
		}

		@Override
		public void destroyItem(View container, int position, Object object) {
			((ViewPager) container).removeView(views.get(position));
		}

		@Override
		public int getCount() {
			return views.size();
		}

		@Override
		public Object instantiateItem(View container, final int position) {
			((ViewPager) container).addView(views.get(position), 0);

			return views.get(position);
		}

		@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;
		}
	}
}