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