Files
OpenTracks/MyTracks/src/com/google/android/apps/mytracks/fragments/WelcomeDialogFragment.java
T

82 lines
2.3 KiB
Java

/*
* Copyright 2012 Google Inc.
*
* 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.google.android.apps.mytracks.fragments;
import com.google.android.maps.mytracks.R;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentActivity;
/**
* A DialogFrament to show the welcome info.
*
* @author Jimmy Shih
*/
public class WelcomeDialogFragment extends DialogFragment {
/**
* Interface for caller of this dialog fragment.
*
* @author Jimmy Shih
*/
public interface WelcomeCaller {
/**
* Called when choose account is done.
*/
public void onWelcomeDone();
}
public static final String WELCOME_DIALOG_TAG = "welcomeDialog";
private WelcomeCaller caller;
private FragmentActivity fragmentActivity;
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
try {
caller = (WelcomeCaller) activity;
} catch (ClassCastException e) {
throw new ClassCastException(
activity.toString() + " must implement " + WelcomeCaller.class.getSimpleName());
}
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
fragmentActivity = getActivity();
return new AlertDialog.Builder(fragmentActivity).setPositiveButton(
R.string.generic_ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
caller.onWelcomeDone();
}
}).setTitle(R.string.welcome_title).setMessage(R.string.welcome_message).create();
}
@Override
public void onCancel(DialogInterface arg0) {
caller.onWelcomeDone();
}
}