我有我的应用程序列表视图(这是XML布局):如何改变ListView的项目颜色焦点和点击
<?xml version="1.0" encoding="utf-8"?>
<ListView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/arrayList"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:textFilterEnabled="true"
android:scrollbars="vertical"
android:drawSelectorOnTop="true">
</ListView>
我的列表查看每个项目由两个TextView中的:
<?xml version="1.0" encoding="utf-8"?>
<TableLayout android:layout_width="fill_parent"
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/row_container"
android:padding="5px" android:layout_height="wrap_content"
android:background="@color/white" android:shrinkColumns="0">
<TableRow>
<TextView android:layout_height="wrap_content"
android:layout_width="wrap_content" android:layout_below="@+id/
description"
android:id="@+id/description"
android:textColor="@color/black"
android:scrollHorizontally="true"
android:singleLine="true"></TextView>
</TableRow>
<TableRow>
<TextView android:layout_width="wrap_content"
android:layout_height="wrap_content" android:id="@+id/result"
android:textColor="@color/grey"
android:maxLines="1"
android:scrollHorizontally="true"></TextView>
</TableRow>
</TableLayout>
我从ArrayAdapter填充的ListView我以这种方式:
public class Matches extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//set layout
setContentView(R.layout.list_layout);
// obtain reference to listview
ListView listView = (ListView) findViewById(R.id.arrayList);
ArrayAdapter<Match> arrayAdapter = new ArrayAdapter<Match>(
this, R.layout.custom_row, R.id.description, createItems()) {
@Override
public View getView (int position, View convertView, ViewGroup parent){
Match item = getItem (position);
LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View rowView = inflater.inflate(R.layout.custom_row, null);
TextView description = (TextView)rowView.findViewById(R.id.description);
TextView result = (TextView)rowView.findViewById(R.id.result);
description.setText(item.description + " Risultato: " + item.result);
result.setText(item.date + " " + item.hour);
return rowView;
}
};
listView.setAdapter(arrayAdapter);
我的目标是能够改变文本科洛科洛r和这些子视图的backgorund,只要选择或按下父级。
我该怎么办?
你会如何将焦点设置未经用户点击? – 2010-11-22 17:01:13