复制代码 代码如下:
package cn.testlistviewandgridview;
import java.util.ArrayList;
import java.util.HashMap;
import android.app.Activity;
import android.os.Bundle;
import android.widget.ListView;
public class MainActivity extends Activity {
private ListView mListView;
private ListViewAdapter mListViewAdapter;
private ArrayList>> mArrayList;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
init();
}
private void init(){
mListView=(ListView) findViewById(R.id.listView);
initData();
mListViewAdapter=new ListViewAdapter(mArrayList, MainActivity.this);
mListView.setAdapter(mListViewAdapter);
}
private void initData(){
mArrayList=new ArrayList>>();
HashMap
ArrayList
for (int i = 0; i < 10; i++) {
arrayListForEveryGridView=new ArrayList
for (int j = 0; j < 5; j++) {
hashMap=new HashMap
hashMap.put("content", "i="+i+" ,j="+j);
arrayListForEveryGridView.add(hashMap);
}
mArrayList.add(arrayListForEveryGridView);
}
}
}
ListViewAdapter如下:
复制代码 代码如下:
package cn.testlistviewandgridview;
import java.util.ArrayList;
import java.util.HashMap;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.baseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
public class ListViewAdapter extends baseAdapter {
private ArrayList>> mList;
private Context mContext;
public ListViewAdapter(ArrayList>> mList, Context mContext) {
super();
this.mList = mList;
this.mContext = mContext;
}
@Override
public int getCount() {
if (mList == null) {
return 0;
} else {
return this.mList.size();
}
}
@Override
public Object getItem(int position) {
if (mList == null) {
return null;
} else {
return this.mList.get(position);
}
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
if (convertView == null) {
holder = new ViewHolder();
convertView = LayoutInflater.from
(this.mContext).inflate(R.layout.listview_item, null, false);
holder.imageView = (ImageView) convertView.findViewById(R.id.listview_item_imageview);
holder.gridView = (GridView) convertView.findViewById(R.id.listview_item_gridview);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
if (this.mList != null) {
if (holder.imageView != null) {
holder.imageView.setImageDrawable
(mContext.getResources().getDrawable(R.drawable.e));
}
if (holder.gridView != null) {
ArrayList
GridViewAdapter gridViewAdapter=new GridViewAdapter(mContext, arrayListForEveryGridView);
holder.gridView.setAdapter(gridViewAdapter);
}
}
return convertView;
}
private class ViewHolder {
ImageView imageView;
GridView gridView;
}
}
GridViewAdapter如下:
复制代码 代码如下:
package cn.testlistviewandgridview;
import java.util.ArrayList;
import java.util.HashMap;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.baseAdapter;
import android.widget.Button;
import android.widget.Toast;
public class GridViewAdapter extends baseAdapter{
private Context mContext;
private ArrayList
public GridViewAdapter(Context mContext,ArrayList
super();
this.mContext = mContext;
this.mList = mList;
}
@Override
public int getCount() {
if (mList == null) {
return 0;
} else {
return this.mList.size();
}
}
@Override
public Object getItem(int position) {
if (mList == null) {
return null;
} else {
return this.mList.get(position);
}
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
if (convertView == null) {
holder = new ViewHolder();
convertView = LayoutInflater.from
(this.mContext).inflate(R.layout.gridview_item, null, false);
holder.button = (Button)convertView.findViewById(R.id.gridview_item_button);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
if (this.mList != null) {
HashMap
if (holder.button != null) {
holder.button.setText(hashMap.get("content").toString());
holder.button.setonClickListener(new onClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(mContext, "第"+(position+1)+"个", Toast.LENGTH_SHORT).show();
}
});
}
}
return convertView;
}
private class ViewHolder {
Button button;
}
}
NoScrollGridView如下:
复制代码 代码如下:
package cn.testlistviewandgridview;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.GridView;
public class NoScrollGridView extends GridView {
public NoScrollGridView(Context context) {
super(context);
}
public NoScrollGridView(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2,MeasureSpec.AT_MOST);
super.onMeasure(widthMeasureSpec, expandSpec);
}
}
main.xml如下:
复制代码 代码如下:
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:focusable="false"
/>
listview_item.xml如下:
复制代码 代码如下:
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
>
android:layout_width="fill_parent"
android:layout_height="20dip"
android:scaleType="fitXY"
android:src="@drawable/e"
/>
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:stretchMode="columnWidth"
android:verticalSpacing="5dip"
android:horizontalSpacing="5dip"
android:numColumns="2"/>
gridview_item.xml如下:
复制代码 代码如下:
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal"
android:padding="10dip"
>
