我在stackoverflow上尝试了所有的解决方案,但是没有成功。每个listview项都包含一个textview和一个复选框,如下所述。文本视图中的文本显示一行,但不选框。奇怪的是,当我包含一行“android:ellipsize=marquee”时,复选框的工作方式错误。我是说当我触摸复选框A时,它会选择B或C!如果我排除这一行,它运行良好,但不是天棚。
请帮帮我,我好几个小时就疯了。:(
图形
这是textview_checkbox_row.xml
<TextView android:layout_weight="1"
android:id="@+id/dictionaryName"
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:text="This is sample text."
android:layout_gravity="center_vertical"
android:layout_marginLeft="5dip"
style="@style/DreamTextView"
android:ellipsize="marquee"
android:lines="1"
android:focusable="true"
android:focusableInTouchMode="true"
android:singleLine="true"
android:scrollHorizontally="true"
android:freezesText="true"
/>
<CheckBox android:layout_weight="0"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/dictionaryEnabled"
android:layout_marginRight="5dip"
android:layout_marginLeft="5dip"
android:layout_gravity="center_vertical"
/>
ResourceCursorAdapter的代码
public class ChosenDictionaryCheckBoxAdapter extends ResourceCursorAdapter {
private final LayoutInflater inflater;
public ChosenDictionaryCheckBoxAdapter(final Context context, final Cursor cursor) {
super(context, R.layout.textview_checkbox_row, cursor, true);
this.inflater = LayoutInflater.from(context);
}
private static class ViewHolder {
private TextView dictName;
private CheckBox dictEnabled;
}
@Override
public View newView(final Context context, final Cursor cursor, final ViewGroup parent) {
final View view =
inflater.inflate(R.layout.textview_checkbox_row, parent, false);
// Create view holder and store it.
final ViewHolder viewHolder = new ViewHolder();
viewHolder.dictName = (TextView) view.findViewById(R.id.dictionaryName);
viewHolder.dictEnabled =
(CheckBox) view.findViewById(R.id.dictionaryEnabled);
view.setTag(viewHolder);
viewHolder.dictEnabled.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(final CompoundButton buttonView, final boolean isChecked) {
final int dictID = (Integer) buttonView.getTag();
// Update database.
final ContentValues value = new ContentValues();
value.put(ChosenModel.ENABLED_COLUMN, isChecked ? 1 : 0);
final String where = ChosenModel.ID_COLUMN + " = " + dictID;
final SQLiteDatabase database =
DatabaseHelper.getDatabase(context);
database.update(ChosenModel.TABLE_NAME, value, where, null);
// NEED IMPROVE THIS USE // THIS IS NOT GOOD //
cursor.requery();
}
});
return view;
}
@Override
public void bindView(final View view, final Context context, final Cursor cursor) {
final ViewHolder viewHolder = (ViewHolder) view.getTag();
// Populate the elements of list item.
viewHolder.dictEnabled.setTag(cursor.getInt(cursor.getColumnIndex(ChosenModel.ID_COLUMN)));
viewHolder.dictName.setText(cursor.getString(cursor.getColumnIndex(ChosenModel.DICTIONARY_NAME_COLUMN)));
viewHolder.dictEnabled.setChecked(cursor.getInt(cursor.getColumnIndex(ChosenModel.ENABLED_COLUMN)) == 0
? false : true);
}
}
最佳答案
<TextView android:layout_width="100px"
android:marqueeRepeatLimit="marquee_forever" android:layout_height="wrap_content"
android:textColor="#FF55FF" android:lines="1" android:ellipsize="marquee"
android:fadingEdge="horizontal" android:scrollHorizontally="true"
android:id="@+id/txt" android:text="Hello Ram............... Welcom to ANDROID." />
//文本必须大于所述宽度。