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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
//XXX: Waiting for the window.showModalDialog support in B2G
'use strict';
var CustomDialog = (function() {
var screen = null;
var dialog = null;
var header = null;
var message = null;
var yes = null;
var no = null;
return {
hide: function dialog_hide() {
if (screen === null)
return;
document.body.removeChild(screen);
screen = null;
dialog = null;
header = null;
message = null;
yes = null;
no = null;
},
/**
* Method that shows the dialog
* @param {String} title the title of the dialog. null or empty for
* no title.
* @param {String} msg message for the dialog.
* @param {Object} cancel {title, callback} object when confirm.
* @param {Object} confirm {title, callback} object when cancel.
*/
show: function dialog_show(title, msg, cancel, confirm) {
if (screen === null) {
screen = document.createElement('section');
screen.setAttribute('role', 'region');
screen.id = 'dialog-screen';
dialog = document.createElement('div');
dialog.id = 'dialog-dialog';
dialog.setAttribute('role', 'dialog');
screen.appendChild(dialog);
var info = document.createElement('div');
info.className = 'inner';
if (title && title != '') {
header = document.createElement('h3');
header.id = 'dialog-title';
header.textContent = title;
info.appendChild(header);
}
message = document.createElement('p');
message.id = 'dialog-message';
info.appendChild(message);
dialog.appendChild(info);
var menu = document.createElement('menu');
menu.dataset['items'] = 1;
no = document.createElement('button');
var noText = document.createTextNode(cancel.title);
no.appendChild(noText);
no.id = 'dialog-no';
no.addEventListener('click', clickHandler);
menu.appendChild(no);
if (confirm) {
menu.dataset['items'] = 2;
yes = document.createElement('button');
var yesText = document.createTextNode(confirm.title);
yes.appendChild(yesText);
yes.id = 'dialog-yes';
yes.className = 'negative';
yes.addEventListener('click', clickHandler);
menu.appendChild(yes);
}
dialog.appendChild(menu);
document.body.appendChild(screen);
}
// Put the message in the dialog.
// Note plain text since this may include text from
// untrusted app manifests, for example.
message.textContent = msg;
// Make the screen visible
screen.classList.add('visible');
// This is the event listener function for the buttons
function clickHandler(evt) {
// Hide the dialog
screen.classList.remove('visible');
// Call the appropriate callback, if it is defined
if (evt.target === yes && confirm.callback) {
confirm.callback();
} else if (evt.target === no && cancel.callback) {
cancel.callback();
}
}
}
};
}());
|
