GridView自定义Adapter

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public class AdapterActivity extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_view);        GridView gridView = (GridView) findViewById(R.id.gridView1);        List<HashMap<String, GridViewItem>> hashMapList = new ArrayList<HashMap<String, GridViewItem>>();        //测试数据        for (int i = 0; i < 8; i++) {            HashMap<String, GridViewItem> tempHashMap = new HashMap<String, GridViewItem>();            tempHashMap.put("item", getGridViewItem(1));            hashMapList.add(tempHashMap);        }        MyAdapter myAdapter = new MyAdapter(this, hashMapList);        gridView.setAdapter(myAdapter);    }    public GridViewItem getGridViewItem(int page) {        Bitmap tempBitmap = BitmapFactory.decodeResource(getResources(),                R.drawable.ic_launcher);        GridViewItem tempItem = new GridViewItem(tempBitmap, "测试一下"                + new Date().getSeconds());        return tempItem;    }}

/** * GradView 项 *  * @author Administrator *  */public class GridViewItem {    public Bitmap bitmap;// 图片    public String title;// 题标    // 待扩展    public GridViewItem() {    }    public GridViewItem(Bitmap bitmap, String title) {        super();        this.bitmap = bitmap;        this.title = title;    }}

/** *  * @author Administrator * */public class MyAdapter extends BaseAdapter {    private List<HashMap<String, GridViewItem>> list;    private GridViewItem tempGridViewItem;    private LayoutInflater layoutInflater;    public MyAdapter(Context context,            List<HashMap<String, GridViewItem>> list) {        this.list = list;        layoutInflater = LayoutInflater.from(context);    }    /**     * 数据总数     */    @Override    public int getCount() {        return list.size();    }    /**     * 获取当前数据     */    @Override    public Object getItem(int position) {        return list.get(position);    }    @Override    public long getItemId(int position) {        return position;    }    @Override    public View getView(int position, View convertView, ViewGroup parent) {        View view = null;        if (layoutInflater != null) {            view = layoutInflater                    .inflate(R.layout.activity_gridview_item, null);            ImageView imageView = (ImageView) view                    .findViewById(R.id.imageView1);            TextView textView = (TextView) view.findViewById(R.id.title);            //获取自定义的类实例            tempGridViewItem = list.get(position).get("item");            imageView.setImageBitmap(tempGridViewItem.bitmap);            textView.setText(tempGridViewItem.title);        }        return view;    }}

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical" >    <GridView        android:id="@+id/gridView1"        android:layout_width="match_parent"        android:layout_height="match_parent"        android:layout_weight="1.51"        android:horizontalSpacing="2dip"        android:numColumns="auto_fit"        android:verticalSpacing="2dip" >    </GridView></LinearLayout>

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:layout_margin="5dip"    android:background="#E8F2FE"    android:orientation="vertical" >        <ImageView            android:id="@+id/imageView1"            android:layout_gravity="center_horizontal"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:src="@drawable/ic_launcher" />        <LinearLayout            android:layout_width="match_parent"            android:layout_height="wrap_content" >            <TextView                android:id="@+id/title"                android:layout_gravity="center_vertical"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                android:layout_weight="1"                android:text="TextView" />            <ImageButton                android:id="@+id/imageButton1"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                android:layout_weight="1"                android:src="@android:drawable/stat_sys_download" />        </LinearLayout></LinearLayout>

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