67 lines
2.0 KiB
JavaScript
67 lines
2.0 KiB
JavaScript
/**
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* Plugin: "drag_drop" (selectize.js)
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* Copyright (c) 2013 Brian Reavis & contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy of the License at:
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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* ANY KIND, either express or implied. See the License for the specific language
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* governing permissions and limitations under the License.
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*
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* @author Brian Reavis <brian@thirdroute.com>
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*/
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Selectize.define('drag_drop', function(options) {
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if (!$.fn.sortable) throw new Error('The "drag_drop" plugin requires jQuery UI "sortable".');
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if (this.settings.mode !== 'multi') return;
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var self = this;
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self.lock = (function() {
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var original = self.lock;
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return function() {
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var sortable = self.$control.data('sortable');
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if (sortable) sortable.disable();
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return original.apply(self, arguments);
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};
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})();
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self.unlock = (function() {
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var original = self.unlock;
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return function() {
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var sortable = self.$control.data('sortable');
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if (sortable) sortable.enable();
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return original.apply(self, arguments);
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};
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})();
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self.setup = (function() {
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var original = self.setup;
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return function() {
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original.apply(this, arguments);
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var $control = self.$control.sortable({
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items: '[data-value]',
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forcePlaceholderSize: true,
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disabled: self.isLocked,
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start: function(e, ui) {
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ui.placeholder.css('width', ui.helper.css('width'));
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$control.css({overflow: 'visible'});
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},
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stop: function() {
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$control.css({overflow: 'hidden'});
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var active = self.$activeItems ? self.$activeItems.slice() : null;
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var values = [];
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$control.children('[data-value]').each(function() {
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values.push($(this).attr('data-value'));
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});
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self.setValue(values);
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self.setActiveItem(active);
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}
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});
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};
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})();
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}); |