所以在這裏我調用適配器類的接口方法。我想根據用戶的輸入更新List
。我將如何實現它?如何從接口方法中獲得響應android
適配器類:
public class ToDoListAdaptor extends SectionRecyclerViewAdapter < SectionHeader, Action, SectionViewHolder, ChildViewHolder > {
@Override
public void onBindChildViewHolder(final ChildViewHolder holder, final int sectionPosition, final int childPosition, final Action child) {
Context mainActivityContext = Constants.getContext();
if (action_id.equals("pain")) {
if (mainActivityContext != null && mainActivityContext instanceof MainActivity) {
interfaceAdapter = ((HealthVitalsFunction) mainActivityContext);
boolean result = interfaceAdapter.openPainRecordDialog(context, dbHelper, action_id, action_cat_id, action_plan_id, action_name);
if (result)
update(sectionHeaderList, childPosition);
}
}
}
}
的問題是,我不能夠調用update()時,用戶的輸入完成。
編輯:
@Override
public boolean openPainRecordDialog(final Context context, final DbHelper dbHelper, final String action_id, final String action_cat_id, final String action_plan_id, final String action_name) {
Constants.painData=false;
LayoutInflater layoutInflaterAndroid = LayoutInflater.from(context);
final View mView = layoutInflaterAndroid.inflate(R.layout.pain_record, null);
final AlertDialog dialog = new AlertDialog.Builder(context)
.setView(mView)
.setTitle("")
.setPositiveButton(android.R.string.ok, null)
.setNegativeButton(android.R.string.cancel, null)
.setCancelable(false)
.create();
dialog.setOnShowListener(new DialogInterface.OnShowListener() {
@Override
public void onShow(final DialogInterface dialog) {
Button positiveButton = ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_POSITIVE);
positiveButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
// TODO Do something
if (dialog != null && ((AlertDialog) dialog).isShowing()) {
dialog.dismiss();
}
Constants.painData = true;
}
});
Button negativeButton = ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_NEGATIVE);
negativeButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
// TODO Do something
if (dialog != null && ((AlertDialog) dialog).isShowing()) {
dialog.dismiss();
}
Constants.painData = false;
}
});
}
});
// show it
dialog.show();
return Constants.painData;
}
你使用的是一個對話框片段,它彈出點擊項目的recyclerview? – Darish
我正在使用AlertDialog類來顯示自定義對話框。 @Darish –
按照你的意願正確地彈出alertDialog對話框? – Darish