124 lines
3.6 KiB
JavaScript
124 lines
3.6 KiB
JavaScript
/**
|
|
* Plugin: "remove_button" (selectize.js)
|
|
* Copyright (c) 2013 Brian Reavis & contributors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
|
|
* file except in compliance with the License. You may obtain a copy of the License at:
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software distributed under
|
|
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
|
|
* ANY KIND, either express or implied. See the License for the specific language
|
|
* governing permissions and limitations under the License.
|
|
*
|
|
* @author Brian Reavis <brian@thirdroute.com>
|
|
*/
|
|
|
|
Selectize.define('remove_button', function(options) {
|
|
options = $.extend({
|
|
label : '×',
|
|
title : 'Remove',
|
|
className : 'remove',
|
|
append : true
|
|
}, options);
|
|
|
|
var singleClose = function(thisRef, options) {
|
|
|
|
options.className = 'remove-single';
|
|
|
|
var self = thisRef;
|
|
var html = '<a href="javascript:void(0)" class="' + options.className + '" tabindex="-1" title="' + escape_html(options.title) + '">' + options.label + '</a>';
|
|
|
|
/**
|
|
* Appends an element as a child (with raw HTML).
|
|
*
|
|
* @param {string} html_container
|
|
* @param {string} html_element
|
|
* @return {string}
|
|
*/
|
|
var append = function(html_container, html_element) {
|
|
return html_container + html_element;
|
|
};
|
|
|
|
thisRef.setup = (function() {
|
|
var original = self.setup;
|
|
return function() {
|
|
// override the item rendering method to add the button to each
|
|
if (options.append) {
|
|
var id = $(self.$input.context).attr('id');
|
|
var selectizer = $('#'+id);
|
|
|
|
var render_item = self.settings.render.item;
|
|
self.settings.render.item = function(data) {
|
|
return append(render_item.apply(thisRef, arguments), html);
|
|
};
|
|
}
|
|
|
|
original.apply(thisRef, arguments);
|
|
|
|
// add event listener
|
|
thisRef.$control.on('click', '.' + options.className, function(e) {
|
|
e.preventDefault();
|
|
if (self.isLocked) return;
|
|
|
|
self.clear();
|
|
});
|
|
|
|
};
|
|
})();
|
|
};
|
|
|
|
var multiClose = function(thisRef, options) {
|
|
|
|
var self = thisRef;
|
|
var html = '<a href="javascript:void(0)" class="' + options.className + '" tabindex="-1" title="' + escape_html(options.title) + '">' + options.label + '</a>';
|
|
|
|
/**
|
|
* Appends an element as a child (with raw HTML).
|
|
*
|
|
* @param {string} html_container
|
|
* @param {string} html_element
|
|
* @return {string}
|
|
*/
|
|
var append = function(html_container, html_element) {
|
|
var pos = html_container.search(/(<\/[^>]+>\s*)$/);
|
|
return html_container.substring(0, pos) + html_element + html_container.substring(pos);
|
|
};
|
|
|
|
thisRef.setup = (function() {
|
|
var original = self.setup;
|
|
return function() {
|
|
// override the item rendering method to add the button to each
|
|
if (options.append) {
|
|
var render_item = self.settings.render.item;
|
|
self.settings.render.item = function(data) {
|
|
return append(render_item.apply(thisRef, arguments), html);
|
|
};
|
|
}
|
|
|
|
original.apply(thisRef, arguments);
|
|
|
|
// add event listener
|
|
thisRef.$control.on('click', '.' + options.className, function(e) {
|
|
e.preventDefault();
|
|
if (self.isLocked) return;
|
|
|
|
var $item = $(e.currentTarget).parent();
|
|
self.setActiveItem($item);
|
|
if (self.deleteSelection()) {
|
|
self.setCaret(self.items.length);
|
|
}
|
|
});
|
|
|
|
};
|
|
})();
|
|
};
|
|
|
|
if (this.settings.mode === 'single') {
|
|
singleClose(this, options);
|
|
return;
|
|
} else {
|
|
multiClose(this, options);
|
|
}
|
|
});
|