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feature(dom) Images: improved access speed

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coderaiser 2014-02-10 03:54:02 -05:00
parent 6a9c4e36e9
commit c1cfd872a1
1 changed files with 20 additions and 15 deletions
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35
lib/client/dom.js
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@ -13,20 +13,25 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
},
ImagesProto = function() {
var LImagesProto = function() {
function getImage(pName) {
var lId = pName + '-image',
lE = DOM.getById(lId);
var ImagesProto = function() {
var Images = {
'image-loading' : null,
'image-error' : null
};
function getImage(name) {
var id = 'image-' + name,
element = Images[id];
if (!lE)
lE = DOM.anyload({
if (!element)
element = Images[id] = DOM.anyload({
name : 'span',
className : 'icon ' + pName,
id : lId,
className : 'icon ' + name,
id : id,
not_append : true
});
return lE;
return element;
}
/* Функция создаёт картинку загрузки */
@ -39,7 +44,7 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
return getImage('error');
};
},
lImages = new LImagesProto();
Images = new ImagesProto();
/**
* Function shows loading spinner
* pPosition = {top: true};
@ -47,8 +52,8 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
this.showLoad = function(position) {
var top = position && position.top,
current,
loadingImage = lImages.loading(),
errorImage = lImages.error(),
loadingImage = Images.loading(),
errorImage = Images.error(),
parent = loadingImage.parentElement;
DOM.hide(errorImage);
@ -72,7 +77,7 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
* hide load image
*/
this.hideLoad = function() {
DOM.hide(lImages.loading());
DOM.hide(Images.loading());
};
/**
@ -80,8 +85,8 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
*/
this.showError = function(jqXHR) {
var func,
lLoadingImage = lImages.loading(),
lErrorImage = lImages.error(),
lLoadingImage = Images.loading(),
lErrorImage = Images.error(),
lResponse = '',
lStatusText = '',
lStatus = 0,