535 lines
19 KiB
JavaScript
535 lines
19 KiB
JavaScript
/*
|
|
*
|
|
* (c) Copyright Ascensio System Limited 2010-2016
|
|
*
|
|
* This program is a free software product. You can redistribute it and/or
|
|
* modify it under the terms of the GNU Affero General Public License (AGPL)
|
|
* version 3 as published by the Free Software Foundation. In accordance with
|
|
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
|
|
* that Ascensio System SIA expressly excludes the warranty of non-infringement
|
|
* of any third-party rights.
|
|
*
|
|
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
|
|
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
|
|
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
|
|
*
|
|
* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
|
|
* EU, LV-1021.
|
|
*
|
|
* The interactive user interfaces in modified source and object code versions
|
|
* of the Program must display Appropriate Legal Notices, as required under
|
|
* Section 5 of the GNU AGPL version 3.
|
|
*
|
|
* Pursuant to Section 7(b) of the License you must retain the original Product
|
|
* logo when distributing the program. Pursuant to Section 7(e) we decline to
|
|
* grant you any rights under trademark law for use of our trademarks.
|
|
*
|
|
* All the Product's GUI elements, including illustrations and icon sets, as
|
|
* well as technical writing content are licensed under the terms of the
|
|
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
|
|
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
|
|
*
|
|
*/
|
|
/**
|
|
* ComboBox.js
|
|
*
|
|
* Created by Alexander Yuzhin on 1/22/14
|
|
* Copyright (c) 2014 Ascensio System SIA. All rights reserved.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* Using template
|
|
*
|
|
* <div class="input-group input-group-nr combobox" id="id-combobox">
|
|
* <input type="text" class="form-control">
|
|
* <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>
|
|
* <ul class="dropdown-menu"></ul>
|
|
* </div>
|
|
*
|
|
*/
|
|
|
|
if (Common === undefined)
|
|
var Common = {};
|
|
|
|
define([
|
|
'common/main/lib/component/BaseView',
|
|
'common/main/lib/component/Scroller'
|
|
], function () {
|
|
'use strict';
|
|
|
|
Common.UI.ComboBoxModel = Backbone.Model.extend({
|
|
defaults: function() {
|
|
return {
|
|
id: Common.UI.getId(),
|
|
value: null,
|
|
displayValue: null
|
|
}
|
|
}
|
|
});
|
|
|
|
Common.UI.ComboBoxStore = Backbone.Collection.extend({
|
|
model: Common.UI.ComboBoxModel
|
|
});
|
|
|
|
Common.UI.ComboBox = Common.UI.BaseView.extend((function() {
|
|
return {
|
|
options : {
|
|
id : null,
|
|
cls : '',
|
|
style : '',
|
|
hint : false,
|
|
editable : true,
|
|
disabled : false,
|
|
menuCls : '',
|
|
menuStyle : '',
|
|
displayField: 'displayValue',
|
|
valueField : 'value'
|
|
},
|
|
|
|
template: _.template([
|
|
'<span class="input-group combobox <%= cls %>" id="<%= id %>" style="<%= style %>">',
|
|
'<input type="text" class="form-control">',
|
|
'<button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown"><span class="caret img-commonctrl"></span></button>',
|
|
'<ul class="dropdown-menu <%= menuCls %>" style="<%= menuStyle %>" role="menu">',
|
|
'<% _.each(items, function(item) { %>',
|
|
'<li id="<%= item.id %>" data-value="<%= item.value %>"><a tabindex="-1" type="menuitem"><%= scope.getDisplayValue(item) %></a></li>',
|
|
'<% }); %>',
|
|
'</ul>',
|
|
'</span>'
|
|
].join('')),
|
|
|
|
initialize : function(options) {
|
|
Common.UI.BaseView.prototype.initialize.call(this, options);
|
|
|
|
var me = this,
|
|
el = $(this.el);
|
|
|
|
this.id = me.options.id || Common.UI.getId();
|
|
this.cls = me.options.cls;
|
|
this.style = me.options.style;
|
|
this.menuCls = me.options.menuCls;
|
|
this.menuStyle = me.options.menuStyle;
|
|
this.template = me.options.template || me.template;
|
|
this.hint = me.options.hint;
|
|
this.editable = me.options.editable;
|
|
this.disabled = me.options.disabled;
|
|
this.store = me.options.store || new Common.UI.ComboBoxStore();
|
|
this.displayField = me.options.displayField;
|
|
this.valueField = me.options.valueField;
|
|
me.rendered = me.options.rendered || false;
|
|
|
|
this.lastValue = null;
|
|
|
|
me.store.add(me.options.data);
|
|
|
|
if (me.options.el) {
|
|
me.render();
|
|
}
|
|
},
|
|
|
|
render : function(parentEl) {
|
|
var me = this;
|
|
|
|
if (!me.rendered) {
|
|
this.cmpEl = $(this.template({
|
|
id : this.id,
|
|
cls : this.cls,
|
|
style : this.style,
|
|
menuCls : this.menuCls,
|
|
menuStyle : this.menuStyle,
|
|
items : this.store.toJSON(),
|
|
scope : me
|
|
}));
|
|
|
|
if (parentEl) {
|
|
this.setElement(parentEl, false);
|
|
parentEl.html(this.cmpEl);
|
|
} else {
|
|
$(this.el).html(this.cmpEl);
|
|
}
|
|
} else {
|
|
this.cmpEl = $(this.el);
|
|
}
|
|
|
|
if (!me.rendered) {
|
|
var el = this.cmpEl;
|
|
|
|
this._input = el.find('input');
|
|
this._button = el.find('.btn');
|
|
|
|
el.on('click', 'a', _.bind(this.itemClicked, this));
|
|
el.on('mousedown', 'a', _.bind(this.itemMouseDown, this));
|
|
|
|
if (this.editable) {
|
|
el.on('change', 'input', _.bind(this.onInputChanged, this));
|
|
el.on('keydown', 'input', _.bind(this.onInputKeyDown, this));
|
|
el.on('focusin', 'input', _.bind(this.onInputFocusIn, this));
|
|
el.on('click', '.form-control', _.bind(this.onEditableInputClick, this));
|
|
} else {
|
|
el.on('click', '.form-control', _.bind(this.onInputClick, this));
|
|
this._input.attr('readonly', 'readonly');
|
|
this._input.attr('data-can-copy', false);
|
|
}
|
|
|
|
if (me.options.hint) {
|
|
el.attr('data-toggle', 'tooltip');
|
|
el.tooltip({
|
|
title : me.options.hint,
|
|
placement : me.options.hintAnchor||'cursor'
|
|
});
|
|
}
|
|
|
|
el.on('show.bs.dropdown', _.bind(me.onBeforeShowMenu, me));
|
|
el.on('shown.bs.dropdown', _.bind(me.onAfterShowMenu, me));
|
|
el.on('hide.bs.dropdown', _.bind(me.onBeforeHideMenu, me));
|
|
el.on('hidden.bs.dropdown', _.bind(me.onAfterHideMenu, me));
|
|
el.on('keydown.after.bs.dropdown', _.bind(me.onAfterKeydownMenu, me));
|
|
|
|
Common.NotificationCenter.on('menumanager:hideall', _.bind(me.closeMenu, me));
|
|
|
|
this.scroller = new Common.UI.Scroller({
|
|
el: $('.dropdown-menu', me.cmpEl),
|
|
minScrollbarLength : 40,
|
|
scrollYMarginOffset: 30,
|
|
includePadding : true
|
|
});
|
|
|
|
// set default selection
|
|
this.setDefaultSelection();
|
|
|
|
this.listenTo(this.store, 'reset', this.onResetItems);
|
|
}
|
|
|
|
me.rendered = true;
|
|
if (me.disabled) me.setDisabled(me.disabled);
|
|
|
|
return this;
|
|
},
|
|
|
|
setData: function(data) {
|
|
this.store.reset([]);
|
|
this.store.add(data);
|
|
|
|
this.setRawValue('');
|
|
this.onResetItems();
|
|
},
|
|
|
|
openMenu: function(delay) {
|
|
var me = this;
|
|
|
|
_.delay(function(){
|
|
me.cmpEl.addClass('open')
|
|
}, delay || 0);
|
|
},
|
|
|
|
closeMenu: function() {
|
|
this.cmpEl.removeClass('open');
|
|
},
|
|
|
|
isMenuOpen: function() {
|
|
return this.cmpEl.hasClass('open');
|
|
},
|
|
|
|
onBeforeShowMenu: function(e) {
|
|
this.trigger('show:before', this, e);
|
|
if (this.options.hint) {
|
|
var tip = this.cmpEl.data('bs.tooltip');
|
|
if (tip) {
|
|
if (tip.dontShow===undefined)
|
|
tip.dontShow = true;
|
|
tip.hide();
|
|
}
|
|
}
|
|
},
|
|
|
|
onAfterShowMenu: function(e) {
|
|
var $list = $(this.el).find('ul'),
|
|
$selected = $list.find('> li.selected');
|
|
|
|
if ($selected.length) {
|
|
var itemTop = $selected.position().top,
|
|
itemHeight = $selected.height(),
|
|
listHeight = $list.height();
|
|
|
|
if (itemTop < 0 || itemTop + itemHeight > listHeight) {
|
|
$list.scrollTop($list.scrollTop() + itemTop + itemHeight - (listHeight/2));
|
|
}
|
|
}
|
|
|
|
if (this.scroller)
|
|
this.scroller.update();
|
|
|
|
this.trigger('show:after', this, e);
|
|
},
|
|
|
|
onBeforeHideMenu: function(e) {
|
|
this.trigger('hide:before', this, e);
|
|
|
|
if (Common.UI.Scroller.isMouseCapture())
|
|
e.preventDefault();
|
|
},
|
|
|
|
onAfterHideMenu: function(e) {
|
|
this.cmpEl.find('.dropdown-toggle').blur();
|
|
this.trigger('hide:after', this, e);
|
|
},
|
|
|
|
onAfterKeydownMenu: function(e) {
|
|
if (e.keyCode == Common.UI.Keys.RETURN) {
|
|
$(e.target).click();
|
|
var me = this;
|
|
if (this.rendered) {
|
|
if (Common.Utils.isIE)
|
|
this._input.trigger('change', { onkeydown: true });
|
|
else
|
|
this._input.blur();
|
|
}
|
|
return false;
|
|
}
|
|
else if (e.keyCode == Common.UI.Keys.ESC && this.isMenuOpen()) {
|
|
this.closeMenu();
|
|
this.onAfterHideMenu(e);
|
|
return false;
|
|
}
|
|
},
|
|
|
|
onInputKeyDown: function(e) {
|
|
var me = this;
|
|
|
|
if (e.keyCode == Common.UI.Keys.ESC){
|
|
this.closeMenu();
|
|
this.onAfterHideMenu(e);
|
|
} else if (e.keyCode == Common.UI.Keys.UP || e.keyCode == Common.UI.Keys.DOWN) {
|
|
if (!this.isMenuOpen())
|
|
this.openMenu();
|
|
|
|
_.delay(function() {
|
|
me._skipInputChange = true;
|
|
me.cmpEl.find('ul li:first a').focus();
|
|
}, 10);
|
|
} else
|
|
me._skipInputChange = false;
|
|
},
|
|
|
|
onInputFocusIn: function(e) {
|
|
this.trigger('combo:focusin', this, e);
|
|
},
|
|
|
|
onInputChanged: function(e, extra) {
|
|
// skip processing for internally-generated synthetic event
|
|
// to avoid double processing
|
|
if (extra && extra.synthetic)
|
|
return;
|
|
|
|
if (this._skipInputChange) {
|
|
this._skipInputChange = false; return;
|
|
}
|
|
|
|
var val = $(e.target).val(),
|
|
record = {};
|
|
|
|
if (this.lastValue === val) {
|
|
if (extra && extra.onkeydown)
|
|
this.trigger('combo:blur', this, e);
|
|
return;
|
|
}
|
|
|
|
record[this.valueField] = val;
|
|
|
|
this.trigger('changed:before', this, record, e);
|
|
|
|
if (e.isDefaultPrevented())
|
|
return;
|
|
|
|
var obj;
|
|
this._selectedItem = this.store.findWhere((obj={}, obj[this.displayField]=val, obj));
|
|
|
|
if (this._selectedItem) {
|
|
record = this._selectedItem.toJSON();
|
|
$('.selected', $(this.el)).removeClass('selected');
|
|
$('#' + this._selectedItem.get('id'), $(this.el)).addClass('selected');
|
|
}
|
|
|
|
// trigger changed event
|
|
this.trigger('changed:after', this, record, e);
|
|
},
|
|
|
|
onInputClick: function(e) {
|
|
if (this._button)
|
|
this._button.dropdown('toggle');
|
|
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
},
|
|
|
|
onEditableInputClick: function(e) {
|
|
if (this.options.hint) {
|
|
var tip = this.cmpEl.data('bs.tooltip');
|
|
if (tip) {
|
|
if (tip.dontShow===undefined)
|
|
tip.dontShow = true;
|
|
tip.hide();
|
|
}
|
|
}
|
|
if (this.isMenuOpen() && e.which == 1)
|
|
e.stopPropagation();
|
|
},
|
|
|
|
setDefaultSelection: function () {
|
|
if (!this.rendered)
|
|
return;
|
|
|
|
var val = this._input.val(),
|
|
obj;
|
|
|
|
if (val) {
|
|
this._selectedItem = this.store.findWhere((obj={}, obj[this.displayField]=val, obj));
|
|
|
|
if (this._selectedItem) {
|
|
$('.selected', $(this.el)).removeClass('selected');
|
|
$('#' + this._selectedItem.get('id'), $(this.el)).addClass('selected');
|
|
}
|
|
}
|
|
},
|
|
|
|
setDisabled: function(disabled) {
|
|
this.disabled = disabled;
|
|
|
|
if (!this.rendered)
|
|
return;
|
|
|
|
disabled
|
|
? this._input.attr('disabled', true)
|
|
: this._input.removeAttr('disabled');
|
|
|
|
this.cmpEl.toggleClass('disabled', disabled);
|
|
this._button.toggleClass('disabled', disabled);
|
|
},
|
|
|
|
isDisabled: function() {
|
|
return this.disabled;
|
|
},
|
|
|
|
setRawValue: function(value) {
|
|
if (this.rendered) {
|
|
this._input.val(value).trigger('change', { synthetic: true });
|
|
this.lastValue = (value!==null && value !== undefined) ? value.toString() : value;
|
|
}
|
|
},
|
|
|
|
getRawValue: function() {
|
|
return this.rendered ? this._input.val() : null;
|
|
},
|
|
|
|
setValue: function(value) {
|
|
if (!this.rendered)
|
|
return;
|
|
|
|
var obj;
|
|
this._selectedItem = this.store.findWhere((obj={}, obj[this.valueField]=value, obj));
|
|
|
|
$('.selected', $(this.el)).removeClass('selected');
|
|
|
|
if (this._selectedItem) {
|
|
this.setRawValue(this._selectedItem.get(this.displayField));
|
|
$('#' + this._selectedItem.get('id'), $(this.el)).addClass('selected');
|
|
} else {
|
|
this.setRawValue(value);
|
|
}
|
|
},
|
|
|
|
getValue: function() {
|
|
if (!this.rendered)
|
|
return null;
|
|
|
|
if (this._selectedItem && !_.isUndefined(this._selectedItem.get(this.valueField))) {
|
|
return this._selectedItem.get(this.valueField);
|
|
}
|
|
|
|
return this._input.val();
|
|
},
|
|
|
|
getDisplayValue: function(record) {
|
|
return Common.Utils.String.htmlEncode(record[this.displayField]);
|
|
},
|
|
|
|
getSelectedRecord: function() {
|
|
if (!this.rendered)
|
|
return null;
|
|
|
|
if (this._selectedItem && !_.isUndefined(this._selectedItem.get(this.valueField))) {
|
|
return _.extend({}, this._selectedItem.toJSON());
|
|
}
|
|
|
|
return null;
|
|
},
|
|
|
|
selectRecord: function(record) {
|
|
if (!this.rendered || !record)
|
|
return;
|
|
|
|
this._selectedItem = record;
|
|
|
|
$('.selected', $(this.el)).removeClass('selected');
|
|
this.setRawValue(this._selectedItem.get(this.displayField));
|
|
$('#' + this._selectedItem.get('id'), $(this.el)).addClass('selected');
|
|
},
|
|
|
|
itemClicked: function (e) {
|
|
var el = $(e.target).closest('li');
|
|
|
|
this._selectedItem = this.store.findWhere({
|
|
id: el.attr('id')
|
|
});
|
|
|
|
if (this._selectedItem) {
|
|
// set input text and trigger input change event marked as synthetic
|
|
this.lastValue = this._selectedItem.get(this.displayField);
|
|
this._input.val(this.lastValue).trigger('change', { synthetic: true });
|
|
|
|
$('.selected', $(this.el)).removeClass('selected');
|
|
el.addClass('selected');
|
|
|
|
// trigger changed event
|
|
this.trigger('selected', this, _.extend({}, this._selectedItem.toJSON()), e);
|
|
|
|
e.preventDefault();
|
|
}
|
|
this._isMouseDownMenu = false;
|
|
},
|
|
|
|
itemMouseDown: function(e) {
|
|
if (e.which != 1) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
return false;
|
|
}
|
|
this._isMouseDownMenu = true;
|
|
},
|
|
|
|
onResetItems: function() {
|
|
$(this.el).find('ul').html(_.template([
|
|
'<% _.each(items, function(item) { %>',
|
|
'<li id="<%= item.id %>" data-value="<%= item.value %>"><a tabindex="-1" type="menuitem"><%= scope.getDisplayValue(item) %></a></li>',
|
|
'<% }); %>'
|
|
].join(''), {
|
|
items: this.store.toJSON(),
|
|
scope: this
|
|
}));
|
|
|
|
if (!_.isUndefined(this.scroller)) {
|
|
this.scroller.destroy();
|
|
delete this.scroller;
|
|
}
|
|
this.scroller = new Common.UI.Scroller({
|
|
el: $('.dropdown-menu', this.cmpEl),
|
|
minScrollbarLength : 40,
|
|
scrollYMarginOffset: 30,
|
|
includePadding : true
|
|
});
|
|
}
|
|
}
|
|
})());
|
|
}); |