实现网格GrvidView视图点击跳转Activity
package cn.hwttnet.com.ui;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import cn.hwttnet.com.adapter.GridAdapter;import cn.hwttnet.com.bean.GridInfo;import android.app.Activity;import android.content.Context;import android.content.Intent;import android.content.DialogInterface.OnClickListener;import android.os.Bundle;import android.view.View;import android.view.Window;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.GridView;public class MainActivity extends Activity {private GridView gridview;private GridAdapter adapter;Context context = MainActivity.this;Class<?> mActivities[] = { RegistrationActivity.class, AnnouncementActivity.class,WorkflowActivity.class,WorkLogActivity.class, };/** Called when the activity is first created. */@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);requestWindowFeature(Window.FEATURE_NO_TITLE);setContentView(R.layout.main);}void init() {gridview = (GridView) findViewById(R.id.gridview);adapter = new GridAdapter(getList(), context);gridview.setAdapter(adapter);gridview.setOnItemClickListener(new OnItemClickListener() {public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,long arg3) {// TODO Auto-generated method stubonListItemClick(arg2);}});}void onListItemClick(int index) {if (index < 0 || index >= mActivities.length)return;Intent intent = new Intent(context, mActivities[index]);this.startActivity(intent);}protected void onStart() {super.onStart();init();}protected void onResume() {super.onResume();}ArrayList<GridInfo> getList() {ArrayList<GridInfo> list = new ArrayList<GridInfo>();GridInfo gif1 = new GridInfo();gif1.setImages(R.drawable.ic_launcher);gif1.setName("上班签到");GridInfo gif2 = new GridInfo();gif2.setImages(R.drawable.ic_launcher);gif2.setName("通知公告");GridInfo gif3 = new GridInfo();gif3.setImages(R.drawable.ic_launcher);gif3.setName("工作流");GridInfo gif4 = new GridInfo();gif4.setImages(R.drawable.ic_launcher);gif4.setName("工作日志"); list.add(gif1);list.add(gif2);list.add(gif3);list.add(gif4); return list;}}
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package cn.hwttnet.com.adapter;import java.util.ArrayList;import java.util.List;import android.content.Context;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.ImageView;import android.widget.TextView;import cn.hwttnet.com.bean.GridInfo;import cn.hwttnet.com.ui.R;public class GridAdapter extends BaseAdapter {ArrayList<GridInfo> list;Context context; public GridAdapter(ArrayList<GridInfo> list,Context context) {this.list=list;this.context=context;}public int getCount() {// TODO Auto-generated method stubreturn list.size();}public Object getItem(int position) {// TODO Auto-generated method stubreturn list.get(position);}public long getItemId(int position) {// TODO Auto-generated method stubreturn position;}public View getView(int position, View convertView, ViewGroup parent) {// TODO Auto-generated method stubif(convertView==null){LayoutInflater layout=LayoutInflater.from(context);convertView=layout.inflate(R.layout.grid_item, null);}ImageView itemImg=(ImageView)convertView.findViewById(R.id.itemImage);TextView itemName=(TextView)convertView.findViewById(R.id.itemText);itemImg.setImageResource(list.get(position).getImages());itemName.setText(list.get(position).getName());return convertView;}}?
package cn.hwttnet.com.bean;public class GridInfo {String name;int images;public String getName() {return name;}public void setName(String name) {this.name = name;}public int getImages() {return images;}public void setImages(int images) {this.images = images;}}?