我的 ListView 的 OnItemCliskListener 有一个愚蠢的问题。当 XML 非常简单时它运行良好,但在我提高其复杂性后, OnItemCliskListener 停止工作
换句话说,我有一个只有一个 TextView 的 ListView。但是,如果我将我的 ListView 与其他 TextView、一个 Icon 和一个 CheckBox 一起变成一个更复杂的列表,则 ClickListener 将停止工作。
如果我运行完全相同的代码仅更改 XML,则 OnItemCliskListener 将停止工作。如果您能帮助我,我将不胜感激
工作清单视图:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent" android:orientation="vertical"
android:layout_height="fill_parent">
<TextView android:id="@+id/title"
android:layout_height="wrap_content" android:layout_width="wrap_content"
android:layout_toLeftOf="@+id/appCheck"
android:layout_toRightOf="@+id/appIcon"
android:textAppearance="?android:attr/textAppearanceLarge">
</TextView>
</RelativeLayout>
不工作列表视图:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent" android:orientation="vertical"
android:layout_height="fill_parent">
<ImageView android:src="@drawable/icon" android:id="@+id/appIcon"
android:layout_width="30px" android:layout_height="40px"></ImageView>
<CheckBox android:id="@+id/appCheck"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_alignParentRight="true"></CheckBox>
<TextView android:id="@+id/title"
android:layout_height="wrap_content" android:layout_width="wrap_content"
android:layout_toLeftOf="@+id/appCheck"
android:layout_toRightOf="@+id/appIcon"
android:textAppearance="?android:attr/textAppearanceLarge">
</TextView>
<TextView android:id="@+id/subtitle"
android:layout_height="wrap_content" android:layout_width="wrap_content"
android:layout_toLeftOf="@+id/appCheck"
android:layout_toRightOf="@+id/appIcon" android:layout_below="@+id/title"
android:textAppearance="?android:attr/textAppearanceSmall">
</TextView>
</RelativeLayout>
我的 JAVA 活动:
public class MyTabsActivity extends TabActivity implements OnTabChangeListener {
private static final String LIST3_TAB_TAG = "List3";
private RelativeLayout layoutTab3;
private MyArrayAdapter adapterListViewTab3;
private TabHost tabHost;
...
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
tabHost = getTabHost();
tabHost.setOnTabChangedListener(this);
...
...
// ----------------- BUILD TAB3
// That is my Tab of Running App
layoutTab3 = (RelativeLayout) findViewById(R.id.running_app_relative_layout);
// Fill my ListView of Running App
ListView runningAppList = (ListView) findViewById(R.id.running_app_listview);
List<String> list3Strings = new ArrayList<String>();
list3Strings.add("Item 1");
list3Strings.add("Item 2");
list3Strings.add("Item 3");
list3Strings.add("Item
adapterListViewTab3 = new MyArrayAdapter(this, android.R.layout.simple_list_item_1, list3Strings);
runningAppList.setAdapter(adapterListViewTab3);
// ????????????????????????????????????????????????????????????????????????????????????????????
// >>>>>>>>>>>> THIS OnItemClickAdapter DOESN'T WORK !!!!! WHY ????????
runningAppList.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
Toast.makeText(MyTabsActivity.this, "EUREKA", Toast.LENGTH_SHORT).show();
}
});
...
// add Tab3
TabSpec tab3 = tabHost.newTabSpec(LIST3_TAB_TAG).setIndicator(LIST3_TAB_TAG).setContent(new TabContentFactory() {
public View createTabContent(String arg0) {
return layoutTab3;
}
});
tabHost.addTab(tab3);
layoutTab3.setVisibility(View.INVISIBLE);
...
}
}
我的 R.layout.main:
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout android:orientation="vertical"
android:layout_width="fill_parent" android:layout_height="fill_parent">
<TabWidget android:id="@android:id/tabs"
android:layout_width="fill_parent" android:layout_height="wrap_content" />
<FrameLayout android:id="@android:id/tabcontent"
android:layout_width="fill_parent" android:layout_height="fill_parent">
<ListView android:id="@+id/list1" android:layout_width="fill_parent"
android:layout_height="wrap_content" android:layout_weight="1">
</ListView>
<ListView android:id="@+id/list2" android:layout_width="fill_parent"
android:layout_height="wrap_content" android:layout_weight="1">
</ListView>
<RelativeLayout android:id="@+id/running_app_relative_layout"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout android:orientation="horizontal"
android:id="@+id/coco" android:layout_alignParentTop="true"
android:layout_width="fill_parent" android:layout_height="fill_parent">
<ListView android:id="@+id/running_app_listview"
android:scrollbars="vertical" android:layout_width="fill_parent"
android:layout_height="wrap_content" android:layout_gravity="fill_vertical"
android:layout_alignParentTop="true"></ListView>
</LinearLayout>
</RelativeLayout>
</FrameLayout>
</LinearLayout>
</TabHost>