auto import from //depot/cupcake/@135843
diff --git a/src/com/android/calendar/EditResponseHelper.java b/src/com/android/calendar/EditResponseHelper.java
new file mode 100644
index 0000000..378ef45
--- /dev/null
+++ b/src/com/android/calendar/EditResponseHelper.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.calendar;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.widget.Button;
+
+/**
+ * A helper class for editing the response to an invitation when the invitation
+ * is a repeating event.
+ */
+public class EditResponseHelper implements DialogInterface.OnClickListener {
+ private final Activity mParent;
+ private int mWhichEvents = -1;
+ private AlertDialog mAlertDialog;
+
+ /**
+ * This callback is passed in to this object when this object is created
+ * and is invoked when the "Ok" button is selected.
+ */
+ private DialogInterface.OnClickListener mDialogListener;
+
+ public EditResponseHelper(Activity parent) {
+ mParent = parent;
+ }
+
+ public void setOnClickListener(DialogInterface.OnClickListener listener) {
+ mDialogListener = listener;
+ }
+
+ public int getWhichEvents() {
+ return mWhichEvents;
+ }
+
+ public void onClick(DialogInterface dialog, int which) {
+ }
+
+ /**
+ * This callback is used when a list item is selected
+ */
+ private DialogInterface.OnClickListener mListListener =
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ mWhichEvents = which;
+
+ // Enable the "ok" button now that the user has selected which
+ // events in the series to delete.
+ Button ok = mAlertDialog.getButton(DialogInterface.BUTTON_POSITIVE);
+ ok.setEnabled(true);
+ }
+ };
+
+ public void showDialog(int whichEvents) {
+ // We need to have a non-null listener, otherwise we get null when
+ // we try to fetch the "Ok" button.
+ if (mDialogListener == null) {
+ mDialogListener = this;
+ }
+ AlertDialog dialog = new AlertDialog.Builder(mParent)
+ .setTitle(R.string.change_response_title)
+ .setIcon(android.R.drawable.ic_dialog_alert)
+ .setSingleChoiceItems(R.array.change_response_labels, whichEvents,
+ mListListener)
+ .setPositiveButton(android.R.string.ok, mDialogListener)
+ .setNegativeButton(android.R.string.cancel, null)
+ .show();
+ mAlertDialog = dialog;
+
+ if (whichEvents == -1) {
+ // Disable the "Ok" button until the user selects which events to
+ // delete.
+ Button ok = dialog.getButton(DialogInterface.BUTTON_POSITIVE);
+ ok.setEnabled(false);
+ }
+ }
+}