1)通過延長微調創建一個自定義微調類,
public class CCSpinner extends Spinner {
public CCSpinner(Context context) {
super(context);
}
public CCSpinner(Context context, int mode) {
super(context, mode);
}
public CCSpinner(Context context, AttributeSet attrs) {
super(context, attrs);
}
public CCSpinner(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
public CCSpinner(Context context, AttributeSet attrs, int defStyleAttr, int mode) {
super(context, attrs, defStyleAttr, mode);
}
@Override
public void onDetachedFromWindow() {
super.onDetachedFromWindow();
}
}
使用上述微調您的XML視圖。
2)定義的接口處理點擊,
public interface ClickListener {
void onItemLongClicked(View view);
void onItemClicked(View view);
}
3)在您的微調適配器類做getView和getDropDownView
這些東西
@Override
public View getView(int position, View convertView, ViewGroup parent) {
//ususal stuffs
convertView.setTag(R.string.click_tag, position);
convertView.setClickable(false);
convertView.setLongClickable(false);
return convertView;
}
@Override
public View getDropDownView(int position, View convertView, ViewGroup parent) {
//ususal stuffs
convertView.setTag(R.string.click_tag, position);
convertView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (clickListener != null) {
clickListener.onItemClicked(v);
}
}
});
convertView.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
if (clickListener != null) {
clickListener.onItemLongClicked(v);
}
return true;
}
});
return convertView;
}
4)在實例化適配器,通過我們創建的ClcikListener接口。
5),並在實現類做到以下幾點,
@Override
public void onItemLongClicked(final View view) {
mPSpinner.onDetachedFromWindow();
final int pos = (int) view.getTag(R.string.click);
mPSpinner.setSelection(pos);
}
@Override
public void onItemClicked(final View view) {
mPSpinner.onDetachedFromWindow();
int pos = (int) view.getTag(R.string.click);
mPSpinner.setSelection(pos);
}
這裏是[文檔鏈接](http://developer.android.com/reference/android/widget/Spinner.html#setOnItemClickListener%28android.widget.AdapterView.OnItemClickListener%29)。 – MaxChinni 2014-09-03 11:34:54