1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*
* Copyright (C) 2007 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.internal.app;
import android.app.Activity;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.KeyEvent;
/**
* An activity that follows the visual style of an AlertDialog.
*
* @see #mAlert
* @see #mAlertParams
* @see #setupAlert()
*/
public abstract class AlertActivity extends Activity implements DialogInterface {
/**
* The model for the alert.
*
* @see #mAlertParams
*/
protected AlertController mAlert;
/**
* The parameters for the alert.
*/
protected AlertController.AlertParams mAlertParams;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mAlert = new AlertController(this, this, getWindow());
mAlertParams = new AlertController.AlertParams(this);
}
public void cancel() {
finish();
}
public void dismiss() {
// This is called after the click, since we finish when handling the
// click, don't do that again here.
if (!isFinishing()) {
finish();
}
}
/**
* Sets up the alert, including applying the parameters to the alert model,
* and installing the alert's content.
*
* @see #mAlert
* @see #mAlertParams
*/
protected void setupAlert() {
mAlertParams.apply(mAlert);
mAlert.installContent();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (mAlert.onKeyDown(keyCode, event)) return true;
return super.onKeyDown(keyCode, event);
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (mAlert.onKeyUp(keyCode, event)) return true;
return super.onKeyUp(keyCode, event);
}
}
|
