グリッドGrvidViewビューを実現するクリックジャンプActivity
5079 ワード
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. */
@Override
public 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 stub
onListItemClick(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(" ");
GridInfo gif2 = new GridInfo();
gif2.setImages(R.drawable.ic_launcher);
gif2.setName(" ");
GridInfo gif3 = new GridInfo();
gif3.setImages(R.drawable.ic_launcher);
gif3.setName(" ");
GridInfo gif4 = new GridInfo();
gif4.setImages(R.drawable.ic_launcher);
gif4.setName(" ");
list.add(gif1);
list.add(gif2);
list.add(gif3);
list.add(gif4);
return list;
}
}
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 stub
return list.size();
}
public Object getItem(int position) {
// TODO Auto-generated method stub
return list.get(position);
}
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
if(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;
}
}