剛學 listview ,參考網上的教程
http://www.cnblogs.com/allin/archive/2010/05/11/1732200.html
自己實現了一個 listview ,使用的是 SimpleAdapter ,稍微有點改動
代碼如下:
public class SListViewActivity extends Activity {
/** Called when the activity is first created. */
private ListView iLv;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
iLv = (ListView) this.findViewById(R.id.lv);
SimpleAdapter ada = new SimpleAdapter(this,getData(),R.layout.vlist,new String[]{"title","info","img"},
new int[]{R.id.title,R.id.info,R.id.img});
iLv.setAdapter(ada);
}
private List<Map<String,Object>> getData()
{
List<Map<String,Object>> list = new ArrayList<Map<String,Object>>();
Map<String,Object> map = new HashMap<String,Object>();
map.put("title", "G1");
map.put("info","google");
map.put("img",R.drawable.i1);
list.add(map);
map = new HashMap<String,Object>();
map.put("title","G2");
map.put("info","google 2");
map.put("img", R.drawable.i1);
list.add(map);
return list;
}
------
xml 代碼
main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<ListView
android:id="@+id/lv"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
/>
</LinearLayout>
vlist.xml 這個是自訂 listview 的布局檔案
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<ImageView
android:id="@+id/img"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="3px"
/>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<TextView
android:id="@+id/title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor = "#ffffff"
android:textSize = "22px"
/>
<TextView
android:id="@+id/info"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor = "#ffffff"
android:textSize = "12px"
/>
</LinearLayout>
</LinearLayout>
在剛做出來後,一直沒有辦法運行,最終發現 TextView 這裡寫錯了,改正確後就可以運行了。