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20 | reyssat | 1 | /* |
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3 | DynAPI Distribution |
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5 | DynImage Class |
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9 | The DynAPI Distribution is distributed under the terms of the GNU LGPL license. |
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10 | |||
11 | */ |
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14 | |||
15 | function DynImage(img,id,alt) { |
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16 | |||
17 | this.img = img; |
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18 | |||
19 | this.id = id; |
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20 | |||
21 | this.alt = alt; |
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22 | |||
23 | }; |
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24 | |||
25 | DynImage.prototype.toString = function() { |
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26 | |||
27 | return "<img src=\""+this.img.src+"\""+ |
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28 | |||
29 | (this.id?" id=\""+this.id+"\"":"")+ |
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30 | |||
31 | (this.img.width?" width=\""+this.img.width+"\"":"")+ |
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32 | |||
33 | (this.img.height?" height=\""+this.img.height+"\"":"")+ |
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34 | |||
35 | (this.alt?" alt=\""+this.alt+"\"":"")+">"; |
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36 | |||
37 | }; |
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38 | |||
39 | DynImage.image = []; |
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40 | |||
41 | DynImage.getImage = function(src,w,h) { |
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42 | |||
43 | for (var i=0;i<DynImage.image.length;i++) { |
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44 | |||
45 | if (DynImage.image[i].img.src==src) return DynImage.image[i].img; |
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46 | |||
47 | } |
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48 | |||
49 | var index = DynImage.image.length; |
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50 | |||
51 | DynImage.image[index] = {}; |
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52 | |||
53 | if (w&&h) { |
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54 | |||
55 | DynImage.image[index].img = new Image(w,h); |
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56 | |||
57 | DynImage.image[index].img.w = w; |
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58 | |||
59 | DynImage.image[index].img.h = h; |
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60 | |||
61 | } |
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62 | |||
63 | else DynImage.image[index].img = new Image(); |
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64 | |||
65 | DynImage.image[index].img.src = src; |
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66 | |||
67 | if (!DynImage.timerId) DynImage.timerId=setTimeout('DynImage.loadercheck()',50); |
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68 | |||
69 | return DynImage.image[index].img; |
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70 | |||
71 | }; |
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72 | |||
73 | |||
74 | |||
75 | DynImage.loadercheck=function() { |
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76 | |||
77 | DynImage.ItemsDone=0; |
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78 | |||
79 | var max = DynImage.image.length; |
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80 | |||
81 | var dimg = null; |
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82 | |||
83 | for (var i=0; i<max; i++) { |
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84 | |||
85 | dimg = DynImage.image[i]; |
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86 | |||
87 | if (dimg.img.complete) { |
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88 | |||
89 | DynImage.ItemsDone+=1; |
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90 | |||
91 | if (dimg.img.w) dimg.img.width = dimg.img.w; |
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92 | |||
93 | if (dimg.img.h) dimg.img.height = dimg.img.h; |
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94 | |||
95 | } |
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96 | |||
97 | } |
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98 | |||
99 | if (DynImage.ItemsDone<max) DynImage.timerId=setTimeout('DynImage.loadercheck()',25); |
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100 | |||
101 | else DynImage.timerId=null; |
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102 | |||
103 | }; |
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104 | |||
105 | dynapi.onLoad(DynImage.loaderStart); |
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108 |