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
|
var lightBoxShown=false;
$(document).ready(function() {
images={};//image cache
loading_str = t('files_imageviewer','Loading');
var overlay=$('<div id="lightbox_overlay"><div id="lightbox_loader"><img /></div></div>');
overlay.find('#lightbox_loader img')
.attr('src',OC.imagePath('core', 'loading-dark.gif'))
.attr('alt',loading_str)
.after(loading_str);
$( 'body' ).append(overlay);
var container=$('<div id="lightbox"/>');
$( 'body' ).append(container);
$( '#lightbox_overlay' ).click(hideLightbox);
$( '#lightbox' ).click(hideLightbox);
if(typeof FileActions!=='undefined'){
FileActions.register('image','View','',function(filename){
viewImage($('#dir').val(),filename);
});
FileActions.setDefault('image','View');
}
OC.search.customResults.Images=function(row,item){
var image=item.link.substr(item.link.indexOf('file=')+5);
var a=row.find('a');
var container=$('<div id="lightbox"/>');
a.attr('href','#');
a.click(function(){
var file=image.split('/').pop();
var dir=image.substr(0,image.length-file.length-1);
viewImage(dir,file);
});
}
});
function viewImage(dir,file){
var location=OC.filePath('files','ajax','download.php')+'?files='+file+'&dir='+dir;
var overlay=$('#lightbox_overlay');
var container=$('#lightbox');
overlay.show();
if(!images[location]){
var img = new Image();
img.onload = function(){
images[location]=img;
if($('#lightbox_overlay').is(':visible'))
showLightbox(container,img);
}
img.src = location;
}else{
showLightbox(container,images[location]);
}
}
function showLightbox(container,img){
var maxWidth = $( window ).width() - 50;
var maxHeight = $( window ).height() - 50;
if( img.width > maxWidth || img.height > maxHeight ) { // One of these is larger than the window
var ratio = img.width / img.height;
if( img.height >= maxHeight ) {
img.height = maxHeight;
img.width = maxHeight * ratio;
} else {
img.width = maxWidth;
img.height = maxWidth / ratio;
}
}
container.empty();
container.append(img);
container.css('top',Math.round( ($( window ).height() - img.height)/2));
container.css('left',Math.round( ($( window ).width() - img.width)/2));
$('#lightbox').show();
setTimeout(function(){
lightBoxShown=true;
},100);
}
function hideLightbox(event){
if(event){
event.stopPropagation();
$('#lightbox_overlay').hide();
$('#lightbox').hide();
lightBoxShown=false;
}
}
|
