332 lines
15 KiB
JavaScript
332 lines
15 KiB
JavaScript
/*
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* (c) Copyright Ascensio System SIA 2010-2015
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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if (Common === undefined) {
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var Common = {};
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}
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define(["common/main/lib/component/BaseView", "common/main/lib/component/DataView"], function () {
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Common.UI.ComboDataView = Common.UI.BaseView.extend({
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options: {
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id: null,
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cls: "",
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style: "",
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hint: false,
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itemWidth: 80,
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itemHeight: 40,
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menuMaxHeight: 300,
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enableKeyEvents: false,
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beforeOpenHandler: null
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},
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template: _.template(['<div id="<%= id %>" class="combo-dataview <%= cls %>" style="<%= style %>">', '<div class="view"></div> ', '<div class="button"></div> ', "</div>"].join("")),
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initialize: function (options) {
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Common.UI.BaseView.prototype.initialize.call(this, options);
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this.id = this.options.id || Common.UI.getId();
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this.cls = this.options.cls;
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this.style = this.options.style;
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this.hint = this.options.hint;
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this.store = this.options.store || new Common.UI.DataViewStore();
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this.itemWidth = this.options.itemWidth;
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this.itemHeight = this.options.itemHeight;
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this.menuMaxHeight = this.options.menuMaxHeight;
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this.beforeOpenHandler = this.options.beforeOpenHandler;
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this.rootWidth = 0;
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this.rootHeight = 0;
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this.rendered = false;
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this.fieldPicker = new Common.UI.DataView({
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cls: "field-picker",
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allowScrollbar: false,
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itemTemplate: _.template(['<div class="style" id="<%= id %>">', '<img src="<%= imageUrl %>" width="' + this.itemWidth + '" height="' + this.itemHeight + '"/>', '<% if (typeof title !== "undefined") {%>', '<span class="title"><%= title %></span>', "<% } %>", "</div>"].join(""))
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});
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this.openButton = new Common.UI.Button({
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cls: "open-menu",
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menu: new Common.UI.Menu({
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menuAlign: "tl-bl",
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offset: [0, 3],
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items: [{
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template: _.template('<div class="menu-picker-container"></div>')
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}]
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})
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});
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this.menuPicker = new Common.UI.DataView({
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cls: "menu-picker",
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parentMenu: this.openButton.menu,
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restoreHeight: this.menuMaxHeight,
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style: "max-height: " + this.menuMaxHeight + "px;",
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enableKeyEvents: this.options.enableKeyEvents,
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itemTemplate: _.template(['<div class="style" id="<%= id %>">', '<img src="<%= imageUrl %>" width="' + this.itemWidth + '" height="' + this.itemHeight + '"/>', '<% if (typeof title !== "undefined") {%>', '<span class="title"><%= title %></span>', "<% } %>", "</div>"].join(""))
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});
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setInterval(_.bind(this.checkSize, this), 500);
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if (this.options.el) {
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this.render();
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}
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},
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render: function (parentEl) {
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if (!this.rendered) {
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var me = this;
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me.trigger("render:before", me);
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me.cmpEl = $(me.el);
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var templateEl = me.template({
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id: me.id,
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cls: me.cls,
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style: me.style
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});
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if (parentEl) {
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me.setElement(parentEl, false);
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me.cmpEl = $(templateEl);
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parentEl.html(me.cmpEl);
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} else {
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me.cmpEl.html(templateEl);
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}
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me.rootWidth = me.cmpEl.width();
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me.rootHeight = me.cmpEl.height();
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me.fieldPicker.render($(".view", me.cmpEl));
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me.openButton.render($(".button", me.cmpEl));
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me.menuPicker.render($(".menu-picker-container", me.cmpEl));
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if (me.openButton.menu.cmpEl) {
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if (me.openButton.menu.cmpEl) {
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me.openButton.menu.menuAlignEl = me.cmpEl;
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me.openButton.menu.cmpEl.css("min-width", me.itemWidth);
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me.openButton.menu.on("show:before", _.bind(me.onBeforeShowMenu, me));
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me.openButton.menu.on("show:after", _.bind(me.onAfterShowMenu, me));
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me.openButton.cmpEl.on("hide.bs.dropdown", _.bind(me.onBeforeHideMenu, me));
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me.openButton.cmpEl.on("hidden.bs.dropdown", _.bind(me.onAfterHideMenu, me));
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}
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}
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if (me.options.hint) {
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me.cmpEl.attr("data-toggle", "tooltip");
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me.cmpEl.tooltip({
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title: me.options.hint,
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placement: me.options.hintAnchor || "cursor"
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});
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}
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me.fieldPicker.on("item:select", _.bind(me.onFieldPickerSelect, me));
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me.menuPicker.on("item:select", _.bind(me.onMenuPickerSelect, me));
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me.fieldPicker.on("item:click", _.bind(me.onFieldPickerClick, me));
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me.menuPicker.on("item:click", _.bind(me.onMenuPickerClick, me));
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me.onResize();
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me.rendered = true;
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me.trigger("render:after", me);
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}
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return this;
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},
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checkSize: function () {
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if (this.cmpEl) {
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var width = this.cmpEl.width(),
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height = this.cmpEl.height();
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if (this.rootWidth != width || this.rootHeight != height) {
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this.rootWidth = width;
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this.rootHeight = height;
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this.onResize();
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}
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}
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},
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onResize: function () {
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if (this.openButton) {
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var button = $("button", this.openButton.cmpEl);
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button && button.css({
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width: $(".button", this.cmpEl).width(),
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height: $(".button", this.cmpEl).height()
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});
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this.openButton.menu.hide();
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var picker = this.menuPicker;
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if (picker) {
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var record = picker.getSelectedRec();
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if (record) {
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record = record[0];
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this.fillComboView(record || picker.store.at(0), !!record, true);
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}
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}
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}
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if (!this.isSuspendEvents) {
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this.trigger("resize", this);
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}
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},
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onBeforeShowMenu: function (e) {
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var me = this;
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if (_.isFunction(me.beforeOpenHandler)) {
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me.beforeOpenHandler(me, e);
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} else {
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if (me.openButton.menu.cmpEl) {
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var itemMargin = 0;
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try {
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var itemEl = $($(".dropdown-menu .dataview.inner .style", me.cmpEl)[0]);
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itemMargin = itemEl ? (parseInt(itemEl.css("margin-left")) + parseInt(itemEl.css("margin-right"))) : 0;
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} catch(e) {}
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me.openButton.menu.cmpEl.css({
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"width": Math.round((me.cmpEl.width() + (itemMargin * me.fieldPicker.store.length)) / me.itemWidth - 0.2) * (me.itemWidth + itemMargin),
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"min-height": this.cmpEl.height()
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});
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}
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}
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if (me.options.hint) {
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var tip = me.cmpEl.data("bs.tooltip");
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if (tip) {
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if (tip.dontShow === undefined) {
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tip.dontShow = true;
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}
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tip.hide();
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}
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}
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},
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onBeforeHideMenu: function (e) {
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this.trigger("hide:before", this, e);
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if (Common.UI.Scroller.isMouseCapture()) {
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e.preventDefault();
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}
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},
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onAfterShowMenu: function (e) {
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var me = this;
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if (me.menuPicker.scroller) {
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me.menuPicker.scroller.update({
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includePadding: true,
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suppressScrollX: true,
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alwaysVisibleY: true
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});
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}
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},
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onAfterHideMenu: function (e) {
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this.trigger("hide:after", this, e);
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},
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onFieldPickerSelect: function (picker, item, record) {},
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onMenuPickerSelect: function (picker, item, record) {
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if (this.disabled) {
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return;
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}
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this.fillComboView(record, false);
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if (record && !this.isSuspendEvents) {
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this.trigger("select", this, record);
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}
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},
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onFieldPickerClick: function (dataView, itemView, record) {
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if (this.disabled) {
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return;
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}
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if (!this.isSuspendEvents) {
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this.trigger("click", this, record);
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}
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if (this.options.hint) {
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var tip = this.cmpEl.data("bs.tooltip");
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if (tip) {
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if (tip.dontShow === undefined) {
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tip.dontShow = true;
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}
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tip.hide();
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}
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}
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},
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onMenuPickerClick: function (dataView, itemView, record) {
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if (this.disabled) {
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return;
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}
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if (!this.isSuspendEvents) {
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this.trigger("click", this, record);
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}
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},
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setDisabled: function (disabled) {
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this.disabled = disabled;
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if (!this.rendered) {
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return;
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}
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this.cmpEl.toggleClass("disabled", disabled);
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$("button", this.openButton.cmpEl).toggleClass("disabled", disabled);
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this.fieldPicker.setDisabled(disabled);
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},
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isDisabled: function () {
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return this.disabled;
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},
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fillComboView: function (record, forceSelect, forceFill) {
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if (!_.isUndefined(record) && record instanceof Backbone.Model) {
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var me = this,
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store = me.menuPicker.store,
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fieldPickerEl = $(me.fieldPicker.el);
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if (store) {
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if (forceFill || !me.fieldPicker.store.findWhere({
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"id": record.get("id")
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})) {
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if (me.itemMarginLeft === undefined) {
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var div = $($(this.menuPicker.el).find(".inner > div:not(.grouped-data):not(.ps-scrollbar-x-rail):not(.ps-scrollbar-y-rail)")[0]);
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if (div.length > 0) {
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me.itemMarginLeft = parseInt(div.css("margin-left"));
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me.itemMarginRight = parseInt(div.css("margin-right"));
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me.itemPaddingLeft = parseInt(div.css("padding-left"));
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me.itemPaddingRight = parseInt(div.css("padding-right"));
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me.itemBorderLeft = parseInt(div.css("border-left-width"));
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me.itemBorderRight = parseInt(div.css("border-right-width"));
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}
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}
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me.fieldPicker.store.reset([]);
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var indexRec = store.indexOf(record),
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countRec = store.length,
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maxViewCount = Math.floor((fieldPickerEl.width()) / (me.itemWidth + (me.itemMarginLeft || 0) + (me.itemMarginRight || 0) + (me.itemPaddingLeft || 0) + (me.itemPaddingRight || 0) + (me.itemBorderLeft || 0) + (me.itemBorderRight || 0))),
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newStyles = [];
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if (fieldPickerEl.height() / me.itemHeight > 2) {
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maxViewCount *= Math.floor(fieldPickerEl.height() / me.itemHeight);
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}
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if (indexRec < 0) {
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return;
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}
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indexRec = Math.floor(indexRec / maxViewCount) * maxViewCount;
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for (var index = indexRec, viewCount = 0; index < countRec && viewCount < maxViewCount; index++, viewCount++) {
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newStyles.push(store.at(index));
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}
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me.fieldPicker.store.add(newStyles);
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}
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if (forceSelect) {
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var selectRecord = me.fieldPicker.store.findWhere({
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"id": record.get("id")
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});
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if (selectRecord) {
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me.suspendEvents();
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me.fieldPicker.selectRecord(selectRecord, true);
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me.resumeEvents();
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}
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}
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}
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}
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},
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selectByIndex: function (index) {
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if (index < 0) {
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this.fieldPicker.deselectAll();
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}
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this.menuPicker.selectByIndex(index);
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},
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setItemWidth: function (width) {
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if (this.itemWidth != width) {
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this.itemWidth = window.devicePixelRatio > 1 ? width / 2 : width;
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}
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},
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setItemHeight: function (height) {
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if (this.itemHeight != height) {
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this.itemHeight = window.devicePixelRatio > 1 ? height / 2 : height;
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}
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}
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});
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}); |