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264 lines
8.1 KiB
264 lines
8.1 KiB
//-- copyright
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// OpenProject is a project management system.
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// Copyright (C) 2012-2013 the OpenProject Foundation (OPF)
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License version 3.
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//
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// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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// Copyright (C) 2006-2013 Jean-Philippe Lang
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// Copyright (C) 2010-2013 the ChiliProject Team
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// See doc/COPYRIGHT.rdoc for more details.
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//++
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/* redMine - project management software
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Copyright (C) 2006-2008 Jean-Philippe Lang */
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var observingContextMenuClick;
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ContextMenu = Class.create();
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ContextMenu.prototype = {
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initialize: function (url) {
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this.url = url;
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this.createMenu();
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if (!observingContextMenuClick) {
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Event.observe(document, 'click', this.Click.bindAsEventListener(this));
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Event.observe(document, 'contextmenu', this.RightClick.bindAsEventListener(this));
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observingContextMenuClick = true;
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}
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this.unselectAll();
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this.lastSelected = null;
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},
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RightClick: function(e) {
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this.hideMenu();
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// do not show the context menu on links
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if (Event.element(e).tagName == 'A') { return; }
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var tr = Event.findElement(e, 'tr');
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if (tr == document || tr == undefined || !tr.hasClassName('hascontextmenu')) { return; }
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Event.stop(e);
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if (!this.isSelected(tr)) {
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this.unselectAll();
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this.addSelection(tr, e);
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this.lastSelected = tr;
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}
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this.showMenu(e);
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},
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Click: function(e) {
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this.hideMenu();
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if (Event.element(e).tagName == 'A') { return; }
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if (!Event.isRightClick(e) || (navigator.appVersion.match(/\bMSIE\b/))) {
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var tr = Event.findElement(e, 'tr');
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if (tr!=null && tr!=document && tr.hasClassName('hascontextmenu')) {
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// a row was clicked, check if the click was on checkbox
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var box = Event.findElement(e, 'input');
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if (box!=document && box!=undefined) {
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// a checkbox may be clicked
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if (box.checked) {
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tr.addClassName('context-menu-selection');
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} else {
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tr.removeClassName('context-menu-selection');
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}
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} else {
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if (e.ctrlKey || e.metaKey) {
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this.toggleSelection(tr, e);
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} else if (e.shiftKey) {
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if (this.lastSelected != null) {
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var toggling = false;
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var rows = $$('.hascontextmenu');
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for (i=0; i<rows.length; i++) {
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if (toggling || rows[i]==tr) {
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this.addSelection(rows[i], e);
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}
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if (rows[i]==tr || rows[i]==this.lastSelected) {
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toggling = !toggling;
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}
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}
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} else {
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this.addSelection(tr, e);
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}
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} else {
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this.unselectAll();
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this.addSelection(tr, e);
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}
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this.lastSelected = tr;
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}
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} else {
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// click is outside the rows
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var t = Event.findElement(e, 'a');
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if (t == document || t == undefined) {
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this.unselectAll();
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} else {
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if (Element.hasClassName(t, 'disabled') || Element.hasClassName(t, 'submenu')) {
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Event.stop(e);
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}
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}
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}
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}
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},
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createMenu: function() {
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if (!$('context-menu')) {
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var menu = document.createElement("div");
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menu.setAttribute("id", "context-menu");
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menu.setAttribute("style", "display:none;");
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document.getElementById("content").appendChild(menu);
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}
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},
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showMenu: function(e) {
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var mouse_x = Event.pointerX(e);
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var mouse_y = Event.pointerY(e);
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var render_x = mouse_x;
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var render_y = mouse_y - $('top-menu').getHeight();
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var dims;
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var menu_width;
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var menu_height;
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var window_width;
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var window_height;
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var max_width;
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var max_height;
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$('context-menu').style['left'] = (render_x + 'px');
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$('context-menu').style['top'] = (render_y + 'px');
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Element.update('context-menu', '');
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// some IE-versions only know the srcElement
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var target = e.target ? e.target : e.srcElement;
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new Ajax.Updater({success:'context-menu'}, this.url,
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{asynchronous:true,
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method: 'get',
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evalScripts:true,
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parameters: jQuery(target).closest("form").serialize(),
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onComplete:function(request){
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dims = $('context-menu').getDimensions();
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menu_width = dims.width;
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menu_height = dims.height;
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max_width = render_x + 2*menu_width;
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max_height = render_y + menu_height;
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var ws = window_size();
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window_width = ws.width;
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window_height = ws.height;
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/* display the menu above and/or to the left of the click if needed */
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if (max_width > window_width) {
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render_x -= menu_width;
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$('context-menu').addClassName('reverse-x');
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} else {
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$('context-menu').removeClassName('reverse-x');
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}
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if (max_height > window_height) {
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render_y -= menu_height;
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$('context-menu').addClassName('reverse-y');
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} else {
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$('context-menu').removeClassName('reverse-y');
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}
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if (render_x <= 0) render_x = 1;
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if (render_y <= 0) render_y = 1;
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$('context-menu').style['left'] = (render_x + 'px');
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$('context-menu').style['top'] = (render_y + 'px');
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Effect.Appear('context-menu', {duration: 0.20});
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if (window.parseStylesheets) { window.parseStylesheets(); } // IE
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}})
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},
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hideMenu: function() {
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Element.hide('context-menu');
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},
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addSelection: function(tr, e) {
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tr.addClassName('context-menu-selection');
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this.checkSelectionBox(tr, true);
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this.clearDocumentSelection(e);
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},
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toggleSelection: function(tr,e) {
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if (this.isSelected(tr)) {
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this.removeSelection(tr);
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} else {
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this.addSelection(tr, e);
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}
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},
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removeSelection: function(tr) {
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tr.removeClassName('context-menu-selection');
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this.checkSelectionBox(tr, false);
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},
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unselectAll: function() {
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var rows = $$('.hascontextmenu');
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for (i=0; i<rows.length; i++) {
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this.removeSelection(rows[i]);
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}
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},
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checkSelectionBox: function(tr, checked) {
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var inputs = Element.getElementsBySelector(tr, 'input');
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if (inputs.length > 0) { inputs[0].checked = checked; }
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},
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isSelected: function(tr) {
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return Element.hasClassName(tr, 'context-menu-selection');
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},
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clearDocumentSelection: function(e) {
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if (document.selection) {
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if (document.selection.type == "Text" && e.shiftKey) {
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document.selection.empty(); // IE
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}
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} else {
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window.getSelection().removeAllRanges();
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}
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}
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}
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function toggleIssuesSelection(el) {
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var boxes = el.getElementsBySelector('input[type=checkbox]');
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var all_checked = true;
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for (i = 0; i < boxes.length; i++) { if (boxes[i].checked == false) { all_checked = false; } }
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for (i = 0; i < boxes.length; i++) {
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if (all_checked) {
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boxes[i].checked = false;
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boxes[i].up('tr').removeClassName('context-menu-selection');
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} else if (boxes[i].checked == false) {
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boxes[i].checked = true;
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boxes[i].up('tr').addClassName('context-menu-selection');
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}
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}
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}
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function window_size() {
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var w;
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var h;
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if (window.innerWidth) {
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w = window.innerWidth;
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h = window.innerHeight;
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} else if (document.documentElement) {
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w = document.documentElement.clientWidth;
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h = document.documentElement.clientHeight;
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} else {
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w = document.body.clientWidth;
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h = document.body.clientHeight;
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}
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return {width: w, height: h};
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}
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