android GridViewAndListView自定义列表

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android 自定义列表

GridView ListView 自定义列表

/*附加获取联系人的游标数据*/

		Cursor cursor=getContentResolver().query(People.CONTENT_URI, null, null, null, null);
		startManagingCursor(cursor);
		ListAdapter listAdapter=new SimpleCursorAdapter(this,android.R.layout.simple_expandable_list_item_1,cursor,new String[]{People.NAME},new int[]{android.R.id.text1});

MainActivity.java

package com.ct7_GridView;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity {

	private Button btn_gridview,btn_listview;
	private GridView gridView;
	private ListView listView;
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        findView();
    }
	/* 视图容器 */
	public static final class ViewHolder {
		public ImageView img;
		public TextView title, info;
		public Button viewBtn;
	}
    private void findView() {
		// TODO Auto-generated method stub
		btn_gridview=(Button) findViewById(R.id.btn_gridview);
		btn_listview=(Button) findViewById(R.id.btn_listview);

		btn_gridview.setOnClickListener(new BtnGridViewOnclickListener());
		btn_listview.setOnClickListener(new BtnListViewOnclickListener());

		gridView=(GridView) findViewById(R.id.gridview);
		listView=(ListView) findViewById(R.id.listview);
		
		gridView.setAdapter(new GridViewAdapter(this));
		//gridView.setBackgroundColor(color.holo_red_light);
		gridView.setOnItemClickListener(new GridViewOnItemClickListener());
		
		listView.setAdapter(new ListViewAdapter(this));
		//listView.setBackgroundResource(R.drawable.ic_action_search);
		listView.setOnItemClickListener(new ListViewOnItemClickListener());
	}
    
    class BtnGridViewOnclickListener implements OnClickListener{
		@Override
		public void onClick(View v) {
			// TODO Auto-generated method stub
			listView.setVisibility(listView.GONE);
			if(gridView.getVisibility()==gridView.VISIBLE){
				gridView.setVisibility(gridView.GONE);
			}else{
				gridView.setVisibility(gridView.VISIBLE);
			}
		}
    	
    }
    
    class BtnListViewOnclickListener implements OnClickListener{

		@Override
		public void onClick(View v) {
			// TODO Auto-generated method stub
			gridView.setVisibility(gridView.GONE);
			if(listView.getVisibility()==listView.VISIBLE){
				listView.setVisibility(listView.GONE);				
			}else{
				listView.setVisibility(listView.VISIBLE);
			}
		}
    	
    }
    
    class GridViewOnItemClickListener implements OnItemClickListener{

		@Override
		public void onItemClick(AdapterView<?> parent, View view, int position,
				long id) {
			// TODO Auto-generated method stub
			toast("您选择了"+(position+1)+"张图片");
		}    	
    }
    
    class ListViewOnItemClickListener implements OnItemClickListener{

		@Override
		public void onItemClick(AdapterView<?> parent, View view, int position,
				long id) {
			// TODO Auto-generated method stub
			toast("您选择了"+(position+1)+"张图片");
			
		}
    	
    }    
    
    private void toast(String text){
    	Toast.makeText(this, text, Toast.LENGTH_SHORT).show();
    }    
}

ListViewAdapter.java

package com.ct7_GridView;

import com.ct7_GridView.MainActivity.ViewHolder;
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;

public class ListViewAdapter extends BaseAdapter {

	private LayoutInflater mInflater;
	private Integer[] mImageIds =MyData.getImg(); 
			
	public ListViewAdapter(Context c) {
		mInflater=LayoutInflater.from(c);
	}

	@Override
	public int getCount() {
		// TODO Auto-generated method stub
		return mImageIds.length;
	}

	@Override
	public Object getItem(int position) {
		// TODO Auto-generated method stub
		return position;
	}

	@Override
	public long getItemId(int position) {
		// TODO Auto-generated method stub
		return position;
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		// TODO Auto-generated method stub
		ViewHolder holder=null;
		if(convertView==null){
			holder=new ViewHolder();
			convertView=mInflater.inflate(R.layout.activity_list_item, null);
			holder.img=(ImageView) convertView.findViewById(R.id.listItem_pic);
			holder.title=(TextView) convertView.findViewById(R.id.listItem_title);
			holder.info=(TextView) convertView.findViewById(R.id.listItem_content);
			convertView.setTag(holder);			
		}else{
			holder=(ViewHolder) convertView.getTag();
		}
		holder.img.setImageResource(mImageIds[position]);
		holder.title.setText(mImageIds[position].toString());
		holder.info.setText(mImageIds[position]+"--info");
		
		return convertView;
	}

}

GridViewAdapter.java

package com.ct7_GridView;

import com.ct7_GridView.MainActivity.ViewHolder;

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;

public class GridViewAdapter extends BaseAdapter{
	
	private LayoutInflater mInflater;
	private Integer[] mImageIds =MyData.getImg();
	
	public GridViewAdapter(Context context) {
		// TODO Auto-generated constructor stub
		mInflater=LayoutInflater.from(context);
	}

	@Override
	public int getCount() {
		// TODO Auto-generated method stub
		return mImageIds.length;
	}

	@Override
	public Object getItem(int position) {
		// TODO Auto-generated method stub
		return position;
	}

	@Override
	public long getItemId(int position) {
		// TODO Auto-generated method stub
		return position;
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		// TODO Auto-generated method stub
		ViewHolder holder=null;
		if(convertView==null){
			holder=new ViewHolder();
			convertView=mInflater.inflate(R.layout.activity_list_item, null);
			holder.img=(ImageView) convertView.findViewById(R.id.listItem_pic);
			holder.title=(TextView) convertView.findViewById(R.id.listItem_title);
			holder.info=(TextView) convertView.findViewById(R.id.listItem_content);
			convertView.setTag(holder);			
		}else{
			holder=(ViewHolder) convertView.getTag();
		}
		holder.img.setImageResource(mImageIds[position]);
		holder.title.setText(mImageIds[position].toString());
		holder.info.setText(mImageIds[position]+"--info");
		
		return convertView;
	}

	
}

MyData.java

package com.ct7_GridView;

public class MyData {

	public static Integer[] getImg() {
		Integer[] mImageIds = { R.drawable.android,
				R.drawable.alarm, R.drawable.barcode_reader,
				R.drawable.bluetooth, R.drawable.browser,
				R.drawable.bump, R.drawable.calculator,
				R.drawable.camcorder, R.drawable.calendar,
				R.drawable.camera, R.drawable.compass,
				R.drawable.deviantart, R.drawable.dialer,
				R.drawable.dribbble, R.drawable.dropbox,
				R.drawable.bluetooth, R.drawable.browser,
				R.drawable.bump, R.drawable.calculator,
				R.drawable.camcorder, R.drawable.calendar,
				R.drawable.camera, R.drawable.compass,
				R.drawable.deviantart, R.drawable.dialer,
				R.drawable.dribbble, R.drawable.dropbox,
				R.drawable.bluetooth, R.drawable.browser,
				R.drawable.bump, R.drawable.calculator,
				R.drawable.camcorder, R.drawable.calendar,
				R.drawable.camera, R.drawable.compass,
				R.drawable.deviantart, R.drawable.dialer,
				R.drawable.dribbble, R.drawable.dropbox,
				R.drawable.ic_launcher };
		return mImageIds;
	}
}

activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/LinearLayout1"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <Button
        android:id="@+id/btn_listview"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="ListView"/>
    <Button
        android:id="@+id/btn_gridview"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="GridView"/>
    
    <GridView 
        android:id="@+id/gridview"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:columnWidth="90dp"
        android:gravity="center"
        android:horizontalSpacing="10dp"
        android:numColumns="auto_fit"
        android:stretchMode="columnWidth"
        android:verticalSpacing="10dp"
        android:visibility="gone"
        />
    <ListView 
        android:id="@+id/listview"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:visibility="gone">        
    </ListView>

</LinearLayout>

activity_list_item.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/RelativeLayout1"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content">

    <ImageView
        android:id="@+id/listItem_pic"
        android:layout_width="wrap_content"
        android:layout_height="fill_parent"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:adjustViewBounds="true"
        android:padding="2dip"
        android:src="@drawable/ic_launcher" />

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" 
        android:layout_toRightOf="@id/listItem_pic"
        android:layout_alignWithParentIfMissing="true"
        android:orientation="vertical"
        android:gravity="center">
    <TextView
        android:id="@+id/listItem_title"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignWithParentIfMissing="true"
        android:gravity="center_vertical"
        android:text="@+id/listItem_title"
        android:textColor="#00ff00"
        android:textSize="12px" />

    <TextView
        android:id="@+id/listItem_content"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentRight="true"
        android:ellipsize="marquee"
        android:singleLine="true"
        android:text="@+id/listItem_content"
        android:textColor="#0000ff"
        android:textSize="14px" />
    </LinearLayout>
</RelativeLayout>