oxjs/source/Ox.UI/js/Core/Clipboard.js
2013-07-13 21:03:29 +00:00

44 lines
1.3 KiB
JavaScript

'use strict';
/*@
Ox.Clipboard <o> Basic clipboard handler
add <f> Add items to clipboard
(items[, type]) -> <n> Number of items
clear <f> Clear clipboard
() -> <n> Number of items
copy <f> Copy items to clipboard
(items[, type]) -> <n> Number of items
paste <f> Paste items from clipboard
() -> <a> Items
type <f> Get item type
() -> <s|undefined> Item type
@*/
Ox.Clipboard = (function() {
var clipboard = {items: [], type: void 0};
return {
_print: function() {
Ox.print(JSON.stringify(clipboard));
},
add: function(items, type) {
if (type != clipboard.type) {
Ox.Clipboard.clear();
}
clipboard = {items: clipboard.items.concat(items), type: type};
return clipboard.items.length;
},
clear: function() {
clipboard = {items: [], type: void 0};
return clipboard.items.length;
},
copy: function(items, type) {
clipboard = {items: items, type: type};
return clipboard.items.length;
},
paste: function(type) {
return !type || type == clipboard.type ? clipboard.items : [];
},
type: function() {
return clipboard.type;
}
};
}());