GrideView九宫格控件
activity_main.xml源码
<GridView xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/gridview" android:layout_width="fill_parent" android:layout_height="fill_parent" android:numColumns="auto_fit" android:verticalSpacing="10dp" android:horizontalSpacing="10dp" android:columnWidth="90dp" android:stretchMode="columnWidth" android:gravity="center" />
pic_item.xml源码
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/root" android:orientation="vertical" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="5dp" > <ImageView android:id="@+id/image" android:layout_width="85dp" android:layout_height="85dp" android:layout_gravity="center" android:scaleType="centerCrop" android:padding="4dp" /> <TextView android:id="@+id/title" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" /> </LinearLayout>
MainActivity.java
package com.example.gridview;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.AdapterView.OnItemClickListener;
public class MainActivity extends Activity {
private GridView gridview;
private int[]imgs=new int[]{
R.drawable.grid_view_01,R.drawable.grid_view_02,R.drawable.grid_view_03,
R.drawable.grid_view_04,R.drawable.grid_view_05,R.drawable.grid_view_06,
R.drawable.grid_view_07,R.drawable.grid_view_08,R.drawable.grid_view_09,
R.drawable.grid_view_10,R.drawable.grid_view_11,R.drawable.grid_view_12,
R.drawable.grid_view_13,R.drawable.grid_view_14,R.drawable.grid_view_15,
R.drawable.grid_view_16,R.drawable.grid_view_17,R.drawable.grid_view_18,
};
private String[]tits=new String[]{
"picture_01","picture_02","picture_03",
"picture_04","picture_05","picture_06",
"picture_07","picture_08","picture_09",
"picture_10","picture_11","picture_12",
"picture_13","picture_14","picture_15",
"picture_16","picture_17","picture_18",
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
gridview=(GridView)findViewById(R.id.gridview);
PictureAdapter adapter=new PictureAdapter(tits,imgs,this);
gridview.setAdapter(adapter);
gridview.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?>parent,View v,int position,long id){
if(position<10){
setTitle("单机的图片是：picture_0"+(position+1));
}else{
setTitle("单击的图片是：picture_"+(position+1));
};
}
});
}
}
class PictureAdapter extends BaseAdapter{
private LayoutInflater inflater;
private List<Picture>pictures;
public PictureAdapter(String[]titles,int[]images,Context context){
super();
pictures=new ArrayList<Picture>();
inflater=LayoutInflater.from(context);
for(int i=0;i<images.length;i++)
{
Picture pic=new Picture(titles[i], images[i]);
pictures.add(pic);
}
}
public int getCount(){
if(null!=pictures){
return pictures.size();
}else{
return 0;
}
}
public long getItemId(int position){return position;}
public View getView(int position,View convertView,ViewGroup parent){
ViewHolder viewHolder;
if(convertView==null){
convertView=inflater.inflate(R.layout.pic_item, null);
viewHolder=new ViewHolder();
viewHolder.title=(TextView)convertView.findViewById(R.id.title);
viewHolder.image=(ImageView)convertView.findViewById(R.id.image);
convertView.setTag(viewHolder);
}else
{
viewHolder=(ViewHolder)convertView.getTag();
}
viewHolder.title.setText(pictures.get(position).getTitle());
viewHolder.image.setImageResource(pictures.get(position).getImageId());
return convertView;
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return null;
}
}
class ViewHolder{
public TextView title;
public ImageView image;
}
class Picture{
private String title;
private int imageId;
public Picture() {
super();
}
Picture(String title,int imageId){
super();
this.title=title;
this.imageId=imageId;
}
public String getTitle(){return title;}
public void setTitle(String title){this.title=title;}
public int getImageId(){return imageId;}
public void setImageId(int imageId){this.imageId=imageId;}
}
图片自己加咯~不贴图啦！！