1.传统办法:实现一个继承BaseAdapter的 ImageAdapter
java代码如下:
- package com.test;
- 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.Toast;
- import android.widget.AdapterView.OnItemClickListener;
- public class GridViewActivity extends Activity {
- //存放各功能图片
- private Integer[] mFunctionPics = {R.drawable.mobilesecurity,R.drawable.infosecurity,
- R.drawable.no_interrupt,R.drawable.bianjiejieting,R.drawable.xiaomishu
- ,R.drawable.sms_send_attime,R.drawable.yule,R.drawable.setting};
- //存放各功能的名称
- private Integer[] mFunctionName = {R.string.phone_tools_box_name1,
- R.string.phone_tools_box_name2,R.string.phone_tools_box_name3,
- R.string.phone_tools_box_name4,R.string.phone_tools_box_name5,
- R.string.phone_tools_box_name6,R.string.phone_tools_box_name7,
- R.string.phone_tools_box_name8};
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.gridview_main);
- GridView girdview = (GridView) this.findViewById(R.id.girdview);
- girdview.setAdapter(new ImageAdapter(this));
- girdview.setOnItemClickListener(new OnItemClickListener() {
- @Override
- public void onItemClick(AdapterView<?> parent, View view,
- int position, long id) {
- Toast.makeText(GridViewActivity.this, "图片ID:"+mFunctionPics[position],1).show();
- }
- });
- }
- public class ImageAdapter extends BaseAdapter{
- private Context mContext;
- private LayoutInflater inflater;
- private class GirdTemp{
- ImageView phone_function_pic;
- TextView phone_function_name;
- }
- public ImageAdapter(Context c){
- mContext = c;
- inflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
- }
- @Override
- public int getCount() {
- return mFunctionPics.length;
- }
- @Override
- public Object getItem(int position) {
- return position;
- }
- @Override
- public long getItemId(int position) {
- return position;
- }
- @Override
- public View getView(int position, View convertView, ViewGroup parent) {
- GirdTemp temp;
- if(convertView == null){
- convertView = inflater.inflate(R.layout.gridview_item, null);
- temp = new GirdTemp();
- temp.phone_function_pic = (ImageView) convertView.findViewById(R.id.function_view);
- temp.phone_function_name = (TextView) convertView.findViewById(R.id.function_name);
- convertView.setTag(holder);
- }else{
- temp = (GirdHolder) convertView.getTag();
- }
- temp.phone_function_pic.setImageResource(mFunctionPics[position]);
- temp.phone_function_name.setText(mFunctionName[position]);
- return convertView;
- }
- }
- }
package com.test;
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.Toast;
import android.widget.AdapterView.OnItemClickListener;
public class GridViewActivity extends Activity {
//存放各功能图片
private Integer[] mFunctionPics = {R.drawable.mobilesecurity,R.drawable.infosecurity,
R.drawable.no_interrupt,R.drawable.bianjiejieting,R.drawable.xiaomishu
,R.drawable.sms_send_attime,R.drawable.yule,R.drawable.setting};
//存放各功能的名称
private Integer[] mFunctionName = {R.string.phone_tools_box_name1,
R.string.phone_tools_box_name2,R.string.phone_tools_box_name3,
R.string.phone_tools_box_name4,R.string.phone_tools_box_name5,
R.string.phone_tools_box_name6,R.string.phone_tools_box_name7,
R.string.phone_tools_box_name8};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.gridview_main);
GridView girdview = (GridView) this.findViewById(R.id.girdview);
girdview.setAdapter(new ImageAdapter(this));
girdview.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
Toast.makeText(GridViewActivity.this, "图片ID:"+mFunctionPics[position],1).show();
}
});
}
public class ImageAdapter extends BaseAdapter{
private Context mContext;
private LayoutInflater inflater;
private class GirdTemp{
ImageView phone_function_pic;
TextView phone_function_name;
}
public ImageAdapter(Context c){
mContext = c;
inflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
@Override
public int getCount() {
return mFunctionPics.length;
}
@Override
public Object getItem(int position) {
return position;
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
GirdTemp temp;
if(convertView == null){
convertView = inflater.inflate(R.layout.gridview_item, null);
temp = new GirdTemp();
temp.phone_function_pic = (ImageView) convertView.findViewById(R.id.function_view);
temp.phone_function_name = (TextView) convertView.findViewById(R.id.function_name);
convertView.setTag(holder);
}else{
temp = (GirdHolder) convertView.getTag();
}
temp.phone_function_pic.setImageResource(mFunctionPics[position]);
temp.phone_function_name.setText(mFunctionName[position]);
return convertView;
}
}
}
girdview_main.xml代码如下:
- <?xml version="1.0" encoding="utf-8"?>
- <GridView xmlns:android="http://schemas.android.com/apk/res/android"
- android:id="@+id/gridview"
- android:layout_width="fill_parent"
- android:layout_height="fill_parent"
- android:numColumns="auto_fit" //自动适应多少行
- android:verticalSpacing="20dp" //两行之间的距离
- android:horizontalSpacing="20dp" //两列之间的距离
- android:gravity="center"
- />
girdview_item.xml源码:
- <?xml version="1.0" encoding="utf-8"?>
- <RelativeLayout
- xmlns:android="http://schemas.android.com/apk/res/android"
- android:layout_height="wrap_content"
- android:layout_width="fill_parent"
- <ImageView>
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:id="@+id/function_view"
- android:layout_centerHorizontal="true"
- </ImageView>
- <TextView
- android:layout_width="wrap_content"
- android:layout_below="@+id/function_view"
- android:layout_height="wrap_content"
- android:layout_centerHorizontal="true"
- android:id="@+id/function_name">
- </TextView>
- </RelativeLayout>
2.跟ListView类似的数据绑定方式
具体查看hellogv的这篇博客:http://blog.youkuaiyun.com/hellogv/article/details/4567095