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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
/* redMine - project management software
Copyright (C) 2006-2008 Jean-Philippe Lang */
var observingContextMenuClick;
ContextMenu = Class.create();
ContextMenu.prototype = {
initialize: function (url) {
this.url = url;
// prevent selection when using Ctrl/Shit key
var tables = $$('table.issues');
for (i=0; i<tables.length; i++) {
tables[i].onselectstart = function () { return false; } // ie
tables[i].onmousedown = function () { return false; } // mozilla
}
if (!observingContextMenuClick) {
Event.observe(document, 'click', this.Click.bindAsEventListener(this));
Event.observe(document, (window.opera ? 'click' : 'contextmenu'), this.RightClick.bindAsEventListener(this));
observingContextMenuClick = true;
}
this.unselectAll();
this.lastSelected = null;
},
RightClick: function(e) {
this.hideMenu();
// do not show the context menu on links
if (Event.findElement(e, 'a') != document) { return; }
// right-click simulated by Alt+Click with Opera
if (window.opera && !e.altKey) { return; }
var tr = Event.findElement(e, 'tr');
if ((tr == document) || !tr.hasClassName('hascontextmenu')) { return; }
Event.stop(e);
if (!this.isSelected(tr)) {
this.unselectAll();
this.addSelection(tr);
this.lastSelected = tr;
}
this.showMenu(e);
},
Click: function(e) {
this.hideMenu();
if (Event.findElement(e, 'a') != document) { return; }
if (window.opera && e.altKey) { return; }
if (Event.isLeftClick(e) || (navigator.appVersion.match(/\bMSIE\b/))) {
var tr = Event.findElement(e, 'tr');
if (tr!=document && tr.hasClassName('hascontextmenu')) {
// a row was clicked, check if the click was on checkbox
var box = Event.findElement(e, 'input');
if (box!=document) {
// a checkbox may be clicked
if (box.checked) {
tr.addClassName('context-menu-selection');
} else {
tr.removeClassName('context-menu-selection');
}
} else {
if (e.ctrlKey) {
this.toggleSelection(tr);
} else if (e.shiftKey) {
if (this.lastSelected != null) {
var toggling = false;
var rows = $$('.hascontextmenu');
for (i=0; i<rows.length; i++) {
if (toggling || rows[i]==tr) {
this.addSelection(rows[i]);
}
if (rows[i]==tr || rows[i]==this.lastSelected) {
toggling = !toggling;
}
}
} else {
this.addSelection(tr);
}
} else {
this.unselectAll();
this.addSelection(tr);
}
this.lastSelected = tr;
}
} else {
// click is outside the rows
var t = Event.findElement(e, 'a');
if ((t != document) && (Element.hasClassName(t, 'disabled') || Element.hasClassName(t, 'submenu'))) {
Event.stop(e);
}
}
}
},
showMenu: function(e) {
var mouse_x = Event.pointerX(e);
var mouse_y = Event.pointerY(e);
var render_x = mouse_x;
var render_y = mouse_y;
var dims;
var menu_width;
var menu_height;
var window_width;
var window_height;
var max_width;
var max_height;
$('context-menu').style['left'] = (render_x + 'px');
$('context-menu').style['top'] = (render_y + 'px');
Element.update('context-menu', '');
new Ajax.Updater({success:'context-menu'}, this.url,
{asynchronous:true,
evalScripts:true,
parameters:Form.serialize(Event.findElement(e, 'form')),
onComplete:function(request){
dims = $('context-menu').getDimensions();
menu_width = dims.width;
menu_height = dims.height;
max_width = mouse_x + 2*menu_width;
max_height = mouse_y + menu_height;
var ws = window_size();
window_width = ws.width;
window_height = ws.height;
/* display the menu above and/or to the left of the click if needed */
if (max_width > window_width) {
render_x -= menu_width;
$('context-menu').addClassName('reverse-x');
} else {
$('context-menu').removeClassName('reverse-x');
}
if (max_height > window_height) {
render_y -= menu_height;
$('context-menu').addClassName('reverse-y');
} else {
$('context-menu').removeClassName('reverse-y');
}
if (render_x <= 0) render_x = 1;
if (render_y <= 0) render_y = 1;
$('context-menu').style['left'] = (render_x + 'px');
$('context-menu').style['top'] = (render_y + 'px');
Effect.Appear('context-menu', {duration: 0.20});
if (window.parseStylesheets) { window.parseStylesheets(); } // IE
}})
},
hideMenu: function() {
Element.hide('context-menu');
},
addSelection: function(tr) {
tr.addClassName('context-menu-selection');
this.checkSelectionBox(tr, true);
},
toggleSelection: function(tr) {
if (this.isSelected(tr)) {
this.removeSelection(tr);
} else {
this.addSelection(tr);
}
},
removeSelection: function(tr) {
tr.removeClassName('context-menu-selection');
this.checkSelectionBox(tr, false);
},
unselectAll: function() {
var rows = $$('.hascontextmenu');
for (i=0; i<rows.length; i++) {
this.removeSelection(rows[i]);
}
},
checkSelectionBox: function(tr, checked) {
var inputs = Element.getElementsBySelector(tr, 'input');
if (inputs.length > 0) { inputs[0].checked = checked; }
},
isSelected: function(tr) {
return Element.hasClassName(tr, 'context-menu-selection');
}
}
function toggleIssuesSelection(el) {
var boxes = el.getElementsBySelector('input[type=checkbox]');
var all_checked = true;
for (i = 0; i < boxes.length; i++) { if (boxes[i].checked == false) { all_checked = false; } }
for (i = 0; i < boxes.length; i++) {
if (all_checked) {
boxes[i].checked = false;
boxes[i].up('tr').removeClassName('context-menu-selection');
} else if (boxes[i].checked == false) {
boxes[i].checked = true;
boxes[i].up('tr').addClassName('context-menu-selection');
}
}
}
function window_size() {
var w;
var h;
if (window.innerWidth) {
w = window.innerWidth;
h = window.innerHeight;
} else if (document.documentElement) {
w = document.documentElement.clientWidth;
h = document.documentElement.clientHeight;
} else {
w = document.body.clientWidth;
h = document.body.clientHeight;
}
return {width: w, height: h};
}
|
