res/layout/main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<GridView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/MyGridView"
android:layout_alignParentTop="true"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="50dp"
android:columnWidth="90dp"
android:stretchMode="columnWidth"
android:numColumns="auto_fit"
android:horizontalSpacing="10dp"
android:verticalSpacing="10dp"
android:gravity="center">
</GridView>
<TextView android:id="@+id/MyTextView"
android:layout_alignParentBottom="true"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textStyle="bold"
android:text="基于GridView的菜单"
android:textColor="@android:color/white"
android:gravity="center" />
</RelativeLayout>
res/layout/item.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/ItemImageView"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"/>
<TextView
android:id="@+id/ItemTextView"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center"/>
</LinearLayout>
GridViewTestActivity.java
package com.zeph.android.gridview;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
import android.widget.SimpleAdapter;
import android.widget.Toast;
public class GridViewTestActivity extends Activity {
private GridView mGridView;
private int[] imageRes = { R.drawable.png1, R.drawable.png2,
R.drawable.png3, R.drawable.png4, R.drawable.png5, R.drawable.png6,
R.drawable.png7, R.drawable.png8, R.drawable.png9 };
private String[] itemName = { "PNG1", "PNG2", "PNG3", "PNG4", "PNG5",
"PNG6", "PNG7", "PNG8", "PNG9" };
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mGridView = (GridView) findViewById(R.id.MyGridView);
List<HashMap<String, Object>> data = new ArrayList<HashMap<String, Object>>();
int length = imageRes.length;
for (int i = 0; i < length; i++) {
HashMap<String, Object> map = new HashMap<String, Object>();
map.put("ItemImageView", imageRes[i]);
map.put("ItemTextView", itemName[i]);
data.add(map);
}
SimpleAdapter mSimpleAdapter = new SimpleAdapter(
GridViewTestActivity.this, data, R.layout.item, new String[] {
"ItemImageView", "ItemTextView" }, new int[] {
R.id.ItemImageView, R.id.ItemTextView });
mGridView.setAdapter(mSimpleAdapter);
mGridView.setOnItemClickListener(new GridViewItemOnClick());
}
public class GridViewItemOnClick implements OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
Toast.makeText(getApplicationContext(), position + "",
Toast.LENGTH_SHORT).show();
}
}
}
图片资源来自：http://preview.zcool.com.cn/preview/new_png/218/
