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feature(util) add forEach

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This commit is contained in:
coderaiser 2014-05-22 07:17:39 -04:00
parent 7554d6c41a
commit 93b22b9fea
3 changed files with 41 additions and 9 deletions
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16
lib/client/listeners.js
View file

@ -324,18 +324,17 @@ var Util, DOM, CloudCmd;
}
function dragndrop() {
var panelsEl = DOM.getByClassAll('panel'),
panels = Util.slice(panelsEl),
var panels = DOM.getByClassAll('panel'),
preventDefault = function (event) {
event.preventDefault();
},
toggle = function () {
panels.forEach(function(panel) {
Util.forEach(panels, function(panel) {
DOM.toggleClass(panel, 'selected-panel');
});
},
onDrop = function (event) {
var filesData, files,
var files,
func = CloudCmd.refresh,
dir = Info.dirPath,
load = function(file, callback) {
@ -352,11 +351,10 @@ var Util, DOM, CloudCmd;
preventDefault(event);
toggle();
filesData = event.dataTransfer.files;
files = Util.slice(filesData);
files = event.dataTransfer.files;
if (files.length) {
files.forEach(function(file) {
Util.forEach(files, function(file) {
func = Util.bind(load, file, func);
});
@ -366,7 +364,7 @@ var Util, DOM, CloudCmd;
Events.add(['dragenter', 'dragleave'], toggle);
panels.forEach(function(panel) {
Util.forEach(panels, function(panel) {
Events.add('dragover', preventDefault, panel);
Events.add('drop', onDrop, panel);
});

14
lib/util.js
View file

@ -736,6 +736,20 @@
return ret;
};
/**
* function calls forEach for all array like variables
*
* @param array
*/
this.forEach = function(array, callback) {
var ret = [];
if (array)
ret = [].forEach.call(array, callback);
return ret;
};
/**
* function execute param function in
* try...catch block

20
test/lib/util.js
View file

@ -138,6 +138,26 @@
});
describe('forEach', function() {
it('should call arrays forEach on any type', function() {
var str = '',
obj = {
0: 'a',
1: 'b',
2: 'c',
length: 3
};
Util.forEach(obj, function(item) {
str += item;
});
str.should.be.equal('abc');
});
});
});
})();