274 lines
14 KiB
JavaScript
274 lines
14 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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var FONT_TYPE_RECENT = 4;
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define(["common/main/lib/component/ComboBox"], function () {
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Common.UI.ComboBoxFonts = Common.UI.ComboBox.extend((function () {
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var iconWidth = 302,
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iconHeight = FONT_THUMBNAIL_HEIGHT || 26,
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isRetina = window.devicePixelRatio > 1,
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thumbCanvas = document.createElement("canvas"),
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thumbContext = thumbCanvas.getContext("2d"),
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thumbPath = "../../../sdk/Common/Images/fonts_thumbnail.png",
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thumbPath2x = "../../../sdk/Common/Images/fonts_thumbnail@2x.png";
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thumbCanvas.height = isRetina ? iconHeight * 2 : iconHeight;
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thumbCanvas.width = isRetina ? iconWidth * 2 : iconWidth;
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return {
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template: _.template(['<div class="input-group combobox fonts <%= cls %>" id="<%= id %>" style="<%= style %>">', '<input type="text" class="form-control">', '<div style="display: table-cell;"></div>', '<button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>', '<ul class="dropdown-menu <%= menuCls %>" style="<%= menuStyle %>" role="menu">', '<li class="divider">', "<% _.each(items, function(item) { %>", '<li id="<%= item.id %>">', '<a class="font-item" tabindex="-1" type="menuitem" style="display: block;">', '<img src="<%= scope.getImageUri(item) %>" width="<%= scope.getImageWidth() %>" height="<%= scope.getImageHeight() %>" style="vertical-align: middle;margin: 0 0 0 -10px;">', "</a>", "</li>", "<% }); %>", "</ul>", "</div>"].join("")),
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initialize: function (options) {
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Common.UI.ComboBox.prototype.initialize.call(this, _.extend(options, {
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displayField: "name"
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}));
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this.recent = _.isNumber(options.recent) ? options.recent : 3;
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Common.NotificationCenter.on("fonts:change", _.bind(this.onApiChangeFont, this));
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Common.NotificationCenter.on("fonts:load", _.bind(this.fillFonts, this));
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},
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render: function (parentEl) {
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var oldRawValue = null;
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if (!_.isUndefined(this._input)) {
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oldRawValue = this._input.val();
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}
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Common.UI.ComboBox.prototype.render.call(this, parentEl);
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this.setRawValue(oldRawValue);
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this._input.on("keyup", _.bind(this.onInputKeyUp, this));
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this._input.on("keydown", _.bind(this.onInputKeyDown, this));
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this.scroller.update({
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alwaysVisibleY: true
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});
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return this;
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},
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onInputKeyUp: function (e) {
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if (e.keyCode != Common.UI.Keys.RETURN) {
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this.selectCandidate();
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}
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},
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onInputKeyDown: function (e) {
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var me = this;
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if (e.keyCode == Common.UI.Keys.ESC) {
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this.closeMenu();
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this.onAfterHideMenu(e);
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} else {
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if (e.keyCode != Common.UI.Keys.RETURN && e.keyCode != Common.UI.Keys.CTRL && e.keyCode != Common.UI.Keys.SHIFT && e.keyCode != Common.UI.Keys.ALT) {
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if (!this.isMenuOpen()) {
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this.openMenu();
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}
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if (e.keyCode == Common.UI.Keys.UP || e.keyCode == Common.UI.Keys.DOWN) {
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_.delay(function () {
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var selected = me.cmpEl.find("ul li.selected a");
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if (selected.length <= 0) {
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selected = me.cmpEl.find("ul li:first a");
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}
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me._skipInputChange = true;
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selected.focus();
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},
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10);
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} else {
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me._skipInputChange = false;
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}
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}
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}
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},
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onInputChanged: function (e, extra) {
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if (extra && extra.synthetic) {
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return;
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}
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if (this._skipInputChange) {
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this._skipInputChange = false;
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return;
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}
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if (this._isMouseDownMenu) {
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this._isMouseDownMenu = false;
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return;
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}
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var val = $(e.target).val(),
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record = {};
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if (this.lastValue === val) {
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if (extra && extra.onkeydown) {
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this.trigger("combo:blur", this, e);
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}
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return;
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}
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record[this.valueField] = val;
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this.trigger("changed:before", this, record, e);
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if (e.isDefaultPrevented()) {
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return;
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}
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if (this._selectedItem) {
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record[this.valueField] = this._selectedItem.get(this.displayField);
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this.setRawValue(record[this.valueField]);
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this.trigger("selected", this, _.extend({},
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this._selectedItem.toJSON()), e);
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this.closeMenu();
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}
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this.trigger("changed:after", this, record, e);
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},
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getImageUri: function (opts) {
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if (opts.cloneid) {
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var img = $(this.el).find("ul > li#" + opts.cloneid + " img");
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return img != null ? img[0].src : undefined;
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}
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if (isRetina) {
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thumbContext.clearRect(0, 0, iconWidth * 2, iconHeight * 2);
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thumbContext.drawImage(this.spriteThumbs, 0, -FONT_THUMBNAIL_HEIGHT * 2 * opts.imgidx);
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} else {
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thumbContext.clearRect(0, 0, iconWidth, iconHeight);
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thumbContext.drawImage(this.spriteThumbs, 0, -FONT_THUMBNAIL_HEIGHT * opts.imgidx);
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}
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return thumbCanvas.toDataURL();
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},
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getImageWidth: function () {
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return iconWidth;
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},
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getImageHeight: function () {
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return iconHeight;
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},
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loadSprite: function (callback) {
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if (callback) {
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this.spriteThumbs = new Image();
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this.spriteThumbs.onload = callback;
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this.spriteThumbs.src = (window.devicePixelRatio > 1) ? thumbPath2x : thumbPath;
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}
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},
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fillFonts: function (store, select) {
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var me = this;
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this.loadSprite(function () {
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me.store.set(store.toJSON());
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me.rendered = false;
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me.render($(me.el));
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me._fontsArray = me.store.toJSON();
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if (me.recent > 0) {
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me.store.on("add", me.onInsertItem, me);
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me.store.on("remove", me.onRemoveItem, me);
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}
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});
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},
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onApiChangeFont: function (font) {
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var name = (_.isFunction(font.get_Name) ? font.get_Name() : font.asc_getName());
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if (this.getRawValue() !== name) {
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var record = this.store.findWhere({
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name: name
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});
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$(".selected", $(this.el)).removeClass("selected");
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if (record) {
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this.setRawValue(record.get(this.displayField));
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var itemNode = $("#" + record.get("id"), $(this.el)),
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menuNode = $("ul.dropdown-menu", this.cmpEl);
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if (itemNode && menuNode) {
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itemNode.addClass("selected");
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if (this.recent <= 0) {
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menuNode.scrollTop(itemNode.offset().top - menuNode.offset().top);
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}
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}
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} else {
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this.setRawValue(name);
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}
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}
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},
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itemClicked: function (e) {
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var el = $(e.target).closest("li");
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var record = this.store.findWhere({
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id: el.attr("id")
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});
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if (record.get("type") != FONT_TYPE_RECENT && !this.store.findWhere({
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name: record.get("name"),
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type: FONT_TYPE_RECENT
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})) {
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var fonts = this.store.where({
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type: FONT_TYPE_RECENT
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});
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if (! (fonts.length < this.recent)) {
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this.store.remove(fonts[0]);
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}
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var new_record = record.clone();
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new_record.set({
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"type": FONT_TYPE_RECENT,
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"id": Common.UI.getId(),
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cloneid: record.id
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});
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this.store.add(new_record);
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}
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Common.UI.ComboBox.prototype.itemClicked.apply(this, arguments);
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},
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onInsertItem: function (item) {
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$(this.el).find("ul").prepend(_.template(['<li id="<%= item.id %>">', '<a class="font-item" tabindex="-1" type="menuitem" style="display: block;">', '<img src="<%= scope.getImageUri(item) %>" width="<%= scope.getImageWidth() %>" height="<%= scope.getImageHeight() %>" style="vertical-align: middle;margin: 0 0 0 -10px;">', "</a>", "</li>"].join(""), {
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item: item.attributes,
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scope: this
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}));
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},
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onRemoveItem: function (item, store, opts) {
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$(this.el).find("ul > li#" + item.id).remove();
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},
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onAfterShowMenu: function (e) {
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if (this.recent > 0) {
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if (this.scroller && !this._scrollerIsInited) {
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this.scroller.update();
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this._scrollerIsInited = true;
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}
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$(this.el).find("ul").scrollTop(0);
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this.trigger("show:after", this, e);
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} else {
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Common.UI.ComboBox.prototype.onAfterShowMenu.apply(this, arguments);
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}
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},
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selectCandidate: function () {
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var me = this,
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inputVal = this._input.val().toLowerCase();
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if (!this._fontsArray) {
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this._fontsArray = this.store.toJSON();
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}
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var font = _.find(this._fontsArray, function (font) {
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return (font[me.displayField].toLowerCase().indexOf(inputVal) == 0);
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});
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if (font) {
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this._selectedItem = this.store.findWhere({
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id: font.id
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});
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}
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$(".selected", $(this.el)).removeClass("selected");
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if (this._selectedItem) {
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var itemNode = $("#" + this._selectedItem.get("id"), $(this.el)),
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menuEl = $("ul[role=menu]", $(this.el));
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if (itemNode.length > 0 && menuEl.length > 0) {
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itemNode.addClass("selected");
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var itemTop = itemNode.position().top,
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menuTop = menuEl.scrollTop();
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if (itemTop != 0) {
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menuEl.scrollTop(menuTop + itemTop);
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}
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}
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}
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}
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};
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})());
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}); |