1214 lines
30 KiB
JavaScript
1214 lines
30 KiB
JavaScript
/**
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* Copyright (c) 2006-2016, JGraph Ltd
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* Copyright (c) 2006-2016, Gaudenz Alder
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*/
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/**
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* Constructs a new point for the optional x and y coordinates. If no
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* coordinates are given, then the default values for <x> and <y> are used.
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* @constructor
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* @class Implements a basic 2D point. Known subclassers = {@link mxRectangle}.
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* @param {number} x X-coordinate of the point.
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* @param {number} y Y-coordinate of the point.
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*/
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/**
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* Global types
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*/
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function DiagramPage(node)
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{
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this.node = node;
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}
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/**
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* Holds the diagram node for the page.
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*/
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DiagramPage.prototype.node = null;
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/**
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* Holds the root cell for the page.
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*/
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DiagramPage.prototype.root = null;
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/**
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* Holds the view state for the page.
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*/
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DiagramPage.prototype.viewState = null;
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/**
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*
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*/
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DiagramPage.prototype.getName = function()
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{
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return this.node.getAttribute('name');
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};
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/**
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*
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*/
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DiagramPage.prototype.setName = function(value)
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{
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if (value == null)
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{
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this.node.removeAttribute('name');
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}
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else
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{
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this.node.setAttribute('name', value);
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}
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};
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/**
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* Change types
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*/
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function RenamePage(ui, page, name)
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{
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this.ui = ui;
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this.page = page;
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this.previous = name;
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}
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/**
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* Implementation of the undoable page rename.
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*/
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RenamePage.prototype.execute = function()
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{
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var tmp = this.page.getName();
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this.page.setName(this.previous);
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this.previous = tmp;
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// Required to update page name in placeholders
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this.ui.editor.graph.updatePlaceholders();
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this.ui.editor.fireEvent(new mxEventObject('pageRenamed'));
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};
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/**
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* Undoable change of page title.
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*/
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function MovePage(ui, oldIndex, newIndex)
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{
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this.ui = ui;
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this.oldIndex = oldIndex;
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this.newIndex = newIndex;
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}
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/**
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* Implementation of the undoable page rename.
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*/
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MovePage.prototype.execute = function()
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{
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this.ui.pages.splice(this.newIndex, 0, this.ui.pages.splice(this.oldIndex, 1)[0]);
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var tmp = this.oldIndex;
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this.oldIndex = this.newIndex;
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this.newIndex = tmp;
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// Required to update page numbers in placeholders
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this.ui.editor.graph.updatePlaceholders();
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this.ui.editor.fireEvent(new mxEventObject('pageMoved'));
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};
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/**
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* Class: mxCurrentRootChange
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*
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* Action to change the current root in a view.
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*
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* Constructor: mxCurrentRootChange
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*
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* Constructs a change of the current root in the given view.
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*/
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function SelectPage(ui, page)
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{
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this.ui = ui;
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this.page = page;
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this.previousPage = page;
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this.neverShown = true;
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if (page != null)
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{
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this.neverShown = page.viewState == null;
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this.ui.updatePageRoot(page);
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}
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};
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/**
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* Executes selection of a new page.
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*/
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SelectPage.prototype.execute = function()
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{
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var prevIndex = mxUtils.indexOf(this.ui.pages, this.previousPage);
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if (this.page != null && prevIndex >= 0)
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{
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var page = this.ui.currentPage;
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var editor = this.ui.editor;
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var graph = editor.graph;
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// Stores current diagram state in the page
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var data = editor.graph.compress(graph.zapGremlins(mxUtils.getXml(editor.getGraphXml(true))));
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mxUtils.setTextContent(page.node, data);
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page.viewState = graph.getViewState();
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page.root = graph.model.root;
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// Transitions for switching pages
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// var curIndex = mxUtils.indexOf(this.ui.pages, page);
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// mxUtils.setPrefixedStyle(graph.view.canvas.style, 'transition', null);
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// mxUtils.setPrefixedStyle(graph.view.canvas.style, 'transform',
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// (curIndex > prevIndex) ? 'translate(-50%,0)' : 'translate(50%,0)');
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// Removes the previous cells and clears selection
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graph.view.clear(page.root, true);
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graph.clearSelection();
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// Switches the current page
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this.ui.currentPage = this.previousPage;
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this.previousPage = page;
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page = this.ui.currentPage;
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// Switches the root cell and sets the view state
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graph.model.rootChanged(page.root);
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graph.setViewState(page.viewState);
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// Fires event to setting view state from realtime
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editor.fireEvent(new mxEventObject('setViewState', 'change', this));
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// Handles grid state in chromeless mode which is stored in Editor instance
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graph.gridEnabled = graph.gridEnabled && (!this.ui.editor.chromeless ||
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urlParams['grid'] == '1');
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// Updates the display
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editor.updateGraphComponents();
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graph.view.validate();
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graph.sizeDidChange();
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// mxUtils.setPrefixedStyle(graph.view.canvas.style, 'transition', 'transform 0.2s');
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// mxUtils.setPrefixedStyle(graph.view.canvas.style, 'transform', 'translate(0,0)');
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if (this.neverShown)
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{
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this.neverShown = false;
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graph.selectUnlockedLayer();
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}
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// Fires events
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editor.graph.fireEvent(new mxEventObject(mxEvent.ROOT));
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editor.fireEvent(new mxEventObject('pageSelected', 'change', this));
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}
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};
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/**
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*
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*/
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function ChangePage(ui, page, select, index)
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{
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SelectPage.call(this, ui, select);
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this.relatedPage = page;
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this.index = index;
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this.previousIndex = null;
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};
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mxUtils.extend(ChangePage, SelectPage);
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/**
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* Function: execute
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*
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* Changes the current root of the view.
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*/
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ChangePage.prototype.execute = function()
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{
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// Fires event to setting view state from realtime
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this.ui.editor.fireEvent(new mxEventObject('beforePageChange', 'change', this));
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this.previousIndex = this.index;
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if (this.index == null)
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{
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var tmp = mxUtils.indexOf(this.ui.pages, this.relatedPage);
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this.ui.pages.splice(tmp, 1);
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this.index = tmp;
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}
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else
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{
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this.ui.pages.splice(this.index, 0, this.relatedPage);
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this.index = null;
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}
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SelectPage.prototype.execute.apply(this, arguments);
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};
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/**
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* Returns true if the given string contains an mxfile.
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*/
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EditorUi.prototype.initPages = function()
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{
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this.actions.addAction('previousPage', mxUtils.bind(this, function()
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{
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this.selectNextPage(false);
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}));
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this.actions.addAction('nextPage', mxUtils.bind(this, function()
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{
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this.selectNextPage(true);
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}));
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this.keyHandler.bindAction(33, true, 'previousPage', true); // Ctrl+Shift+PageUp
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this.keyHandler.bindAction(34, true, 'nextPage', true); // Ctrl+Shift+PageDown
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// Updates the tabs after loading the diagram
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var graph = this.editor.graph;
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var graphViewValidateBackground = graph.view.validateBackground;
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graph.view.validateBackground = mxUtils.bind(this, function()
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{
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if (this.tabContainer != null)
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{
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var prevHeight = this.tabContainer.style.height;
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if (this.fileNode == null || this.pages == null ||
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(this.pages.length == 1 && urlParams['pages'] == '0'))
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{
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this.tabContainer.style.height = '0px';
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}
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else
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{
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this.tabContainer.style.height = '30px';
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}
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if (prevHeight != this.tabContainer.style.height)
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{
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this.refresh(false);
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}
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}
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graphViewValidateBackground.apply(graph.view, arguments);
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});
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// Math workaround is only needed for initial rendering
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var ignorePendingMath = false;
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var lastPage = null;
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var updateTabs = mxUtils.bind(this, function()
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{
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this.updateTabContainer();
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// Updates scrollbar positions and backgrounds after validation
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var p = this.currentPage;
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if (p != null && p != lastPage)
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{
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if (p.viewState == null || p.viewState.scrollLeft == null)
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{
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this.resetScrollbars();
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if (graph.lightbox)
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{
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this.lightboxFit();
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}
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if (this.chromelessResize != null)
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{
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graph.container.scrollLeft = 0;
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graph.container.scrollTop = 0;
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this.chromelessResize();
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}
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}
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else
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{
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graph.container.scrollLeft = graph.view.translate.x * graph.view.scale + p.viewState.scrollLeft;
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graph.container.scrollTop = graph.view.translate.y * graph.view.scale + p.viewState.scrollTop;
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}
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lastPage = p;
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}
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// Updates layers window
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if (this.actions.layersWindow != null)
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{
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this.actions.layersWindow.refreshLayers();
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}
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// Workaround for math if tab is switched before typesetting has stopped
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if (typeof(MathJax) !== 'undefined' && typeof(MathJax.Hub) !== 'undefined')
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{
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// Pending math should not be rendered if the graph has no math enabled
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if (!ignorePendingMath)
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{
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if (MathJax.Hub.queue.pending == 1 && !this.editor.graph.mathEnabled)
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{
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// Since there is no way to stop/undo mathjax or
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// clear the queue, we do a refresh after typeset
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MathJax.Hub.Queue(mxUtils.bind(this, function()
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{
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this.editor.graph.refresh();
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}));
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}
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MathJax.Hub.Queue(mxUtils.bind(this, function()
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{
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ignorePendingMath = true;
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}));
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}
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}
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else if (typeof(Editor.MathJaxClear) !== 'undefined' && !this.editor.graph.mathEnabled)
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{
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// Clears our own queue for async loading
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ignorePendingMath = true;
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Editor.MathJaxClear();
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}
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});
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// Adds a graph model listener to update the view
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this.editor.graph.model.addListener(mxEvent.CHANGE, mxUtils.bind(this, function(sender, evt)
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{
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var edit = evt.getProperty('edit');
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var changes = edit.changes;
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for (var i = 0; i < changes.length; i++)
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{
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if (changes[i] instanceof SelectPage ||
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changes[i] instanceof RenamePage ||
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changes[i] instanceof MovePage ||
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changes[i] instanceof mxRootChange)
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{
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updateTabs();
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break;
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}
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}
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}));
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// Updates zoom in toolbar
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if (this.toolbar != null)
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{
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this.editor.addListener('pageSelected', this.toolbar.updateZoom);
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}
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};
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/**
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* Overrides setDefaultParent
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*/
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Graph.prototype.createViewState = function(node)
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{
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var pv = node.getAttribute('page');
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var ps = node.getAttribute('pageScale');
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var pw = node.getAttribute('pageWidth');
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var ph = node.getAttribute('pageHeight');
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var bg = node.getAttribute('background');
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var temp = node.getAttribute('backgroundImage');
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var bgImg = (temp != null && temp.length > 0) ? JSON.parse(temp) : null;
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return {
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gridEnabled: node.getAttribute('grid') != '0',
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//gridColor: node.getAttribute('gridColor') || mxSettings.getGridColor(),
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gridSize: parseFloat(node.getAttribute('gridSize')) || mxGraph.prototype.gridSize,
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guidesEnabled: node.getAttribute('guides') != '0',
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foldingEnabled: node.getAttribute('fold') != '0',
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shadowVisible: node.getAttribute('shadow') == '1',
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pageVisible: (this.lightbox) ? false : ((pv != null) ? (pv != '0') : this.defaultPageVisible),
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background: (bg != null && bg.length > 0) ? bg : this.defaultGraphBackground,
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backgroundImage: (bgImg != null) ? new mxImage(bgImg.src, bgImg.width, bgImg.height) : null,
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pageScale: (ps != null) ? ps : mxGraph.prototype.pageScale,
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pageFormat: (pw != null && ph != null) ? new mxRectangle(0, 0,
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parseFloat(pw), parseFloat(ph)) : this.pageFormat,
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tooltips: node.getAttribute('tooltips') != '0',
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connect: node.getAttribute('connect') != '0',
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arrows: node.getAttribute('arrows') != '0',
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mathEnabled: node.getAttribute('math') != '0',
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selectionCells: null,
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defaultParent: null,
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scrollbars: this.defaultScrollbars,
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scale: 1
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};
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};
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/**
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* Overrides setDefaultParent
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*/
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Graph.prototype.getViewState = function()
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{
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return {
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defaultParent: this.defaultParent,
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currentRoot: this.view.currentRoot,
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gridEnabled: this.gridEnabled,
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//gridColor: this.view.gridColor,
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gridSize: this.gridSize,
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guidesEnabled: this.graphHandler.guidesEnabled,
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foldingEnabled: this.foldingEnabled,
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shadowVisible: this.shadowVisible,
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scrollbars: this.scrollbars,
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pageVisible: this.pageVisible,
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background: this.background,
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backgroundImage: this.backgroundImage,
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pageScale: this.pageScale,
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pageFormat: this.pageFormat,
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tooltips: this.tooltipHandler.isEnabled(),
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connect: this.connectionHandler.isEnabled(),
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arrows: this.connectionArrowsEnabled,
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scale: this.view.scale,
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scrollLeft: this.container.scrollLeft - this.view.translate.x * this.view.scale,
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scrollTop: this.container.scrollTop - this.view.translate.y * this.view.scale,
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translate: this.view.translate.clone(),
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lastPasteXml: this.lastPasteXml,
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pasteCounter: this.pasteCounter,
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mathEnabled: this.mathEnabled
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};
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};
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/**
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* Overrides setDefaultParent
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*/
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Graph.prototype.setViewState = function(state)
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{
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if (state != null)
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{
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this.lastPasteXml = state.lastPasteXml;
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this.pasteCounter = state.pasteCounter || 0;
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this.mathEnabled = state.mathEnabled;
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this.gridEnabled = state.gridEnabled;
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//this.view.gridColor = state.gridColor;
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this.gridSize = state.gridSize;
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this.graphHandler.guidesEnabled = state.guidesEnabled;
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this.foldingEnabled = state.foldingEnabled;
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this.setShadowVisible(state.shadowVisible, false);
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this.scrollbars = state.scrollbars;
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this.pageVisible = state.pageVisible;
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this.background = state.background;
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this.backgroundImage = state.backgroundImage;
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this.pageScale = state.pageScale;
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this.pageFormat = state.pageFormat;
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this.view.scale = state.scale;
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this.view.currentRoot = state.currentRoot;
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this.defaultParent = state.defaultParent;
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this.connectionArrowsEnabled = state.arrows;
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this.setTooltips(state.tooltips);
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this.setConnectable(state.connect);
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// Checks if current root or default parent have been removed
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if (!this.model.contains(this.view.currentRoot))
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{
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this.view.currentRoot = null;
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}
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if (!this.model.contains(this.defaultParent))
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{
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this.setDefaultParent(null);
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this.selectUnlockedLayer();
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}
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if (state.translate != null)
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{
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this.view.translate = state.translate;
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}
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}
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else
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{
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this.view.currentRoot = null;
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this.view.scale = 1;
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this.gridEnabled = true;
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this.gridSize = mxGraph.prototype.gridSize;
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this.pageScale = mxGraph.prototype.pageScale;
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this.pageFormat = mxSettings.getPageFormat();
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this.pageVisible = this.defaultPageVisible;
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this.background = this.defaultGraphBackground;
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this.backgroundImage = null;
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this.scrollbars = this.defaultScrollbars;
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this.graphHandler.guidesEnabled = true;
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this.foldingEnabled = true;
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this.defaultParent = null;
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this.setTooltips(true);
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this.setConnectable(true);
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this.lastPasteXml = null;
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this.pasteCounter = 0;
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this.mathEnabled = false;
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this.connectionArrowsEnabled = true;
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}
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// Implicit settings
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this.pageBreaksVisible = this.pageVisible;
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this.preferPageSize = this.pageVisible;
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};
|
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|
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/**
|
|
* Executes selection of a new page.
|
|
*/
|
|
EditorUi.prototype.updatePageRoot = function(page)
|
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{
|
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if (page.root == null)
|
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{
|
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var node = this.editor.extractGraphModel(page.node);
|
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|
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if (node != null)
|
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{
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page.graphModelNode = node;
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|
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// Converts model XML into page object with root cell
|
|
page.viewState = this.editor.graph.createViewState(node);
|
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var codec = new mxCodec(node.ownerDocument);
|
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page.root = codec.decode(node).root;
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}
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else
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{
|
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// Initializes page object with new empty root
|
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page.root = this.editor.graph.model.createRoot();
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}
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}
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return page;
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};
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/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.selectPage = function(page)
|
|
{
|
|
this.editor.graph.stopEditing();
|
|
|
|
var edit = this.editor.graph.model.createUndoableEdit();
|
|
|
|
// Special flag to bypass autosave for this edit
|
|
edit.ignoreEdit = true;
|
|
|
|
var change = new SelectPage(this, page);
|
|
change.execute();
|
|
edit.add(change);
|
|
edit.notify();
|
|
|
|
this.editor.graph.model.fireEvent(new mxEventObject(mxEvent.UNDO, 'edit', edit));
|
|
};
|
|
|
|
/**
|
|
*
|
|
*/
|
|
EditorUi.prototype.selectNextPage = function(forward)
|
|
{
|
|
var next = this.currentPage;
|
|
|
|
if (next != null && this.pages != null)
|
|
{
|
|
var tmp = mxUtils.indexOf(this.pages, next);
|
|
|
|
if (forward)
|
|
{
|
|
this.selectPage(this.pages[mxUtils.mod(tmp + 1, this.pages.length)]);
|
|
}
|
|
else if (!forward)
|
|
{
|
|
this.selectPage(this.pages[mxUtils.mod(tmp - 1, this.pages.length)]);
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.insertPage = function(page, index)
|
|
{
|
|
if (this.editor.graph.isEnabled())
|
|
{
|
|
page = (page != null) ? page : this.createPage();
|
|
index = (index != null) ? index : this.pages.length;
|
|
|
|
// Uses model to fire event and trigger autosave
|
|
var change = new ChangePage(this, page, page, index);
|
|
this.editor.graph.model.execute(change);
|
|
}
|
|
|
|
return page;
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.createPage = function(name)
|
|
{
|
|
var page = new DiagramPage(this.fileNode.ownerDocument.createElement('diagram'));
|
|
page.setName((name != null) ? name : this.createPageName());
|
|
|
|
return page;
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.createPageName = function()
|
|
{
|
|
// Creates a lookup with names
|
|
var existing = {};
|
|
|
|
for (var i = 0; i < this.pages.length; i++)
|
|
{
|
|
var tmp = this.pages[i].getName();
|
|
|
|
if (tmp != null && tmp.length > 0)
|
|
{
|
|
existing[tmp] = tmp;
|
|
}
|
|
}
|
|
|
|
// Avoids existing names
|
|
var nr = this.pages.length;
|
|
var name = null;
|
|
|
|
do
|
|
{
|
|
name = mxResources.get('pageWithNumber', [++nr]);
|
|
}
|
|
while (existing[name] != null);
|
|
|
|
return name;
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.removePage = function(page)
|
|
{
|
|
var graph = this.editor.graph;
|
|
|
|
if (graph.isEnabled())
|
|
{
|
|
graph.model.beginUpdate();
|
|
try
|
|
{
|
|
var next = this.currentPage;
|
|
|
|
if (next == page)
|
|
{
|
|
if (this.pages.length > 1)
|
|
{
|
|
var tmp = mxUtils.indexOf(this.pages, page);
|
|
|
|
if (tmp == this.pages.length - 1)
|
|
{
|
|
tmp--;
|
|
}
|
|
else
|
|
{
|
|
tmp++;
|
|
}
|
|
|
|
next = this.pages[tmp];
|
|
}
|
|
else
|
|
{
|
|
// Removes label with incorrect page number to force
|
|
// default page name which is OK for a single page
|
|
next = this.insertPage();
|
|
graph.model.execute(new RenamePage(this, next, mxResources.get('pageWithNumber', [1])));
|
|
}
|
|
}
|
|
|
|
// Uses model to fire event to trigger autosave
|
|
graph.model.execute(new ChangePage(this, page, next));
|
|
}
|
|
finally
|
|
{
|
|
graph.model.endUpdate();
|
|
}
|
|
}
|
|
|
|
return page;
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.duplicatePage = function(page, name)
|
|
{
|
|
var graph = this.editor.graph;
|
|
var newPage = null;
|
|
|
|
if (graph.isEnabled())
|
|
{
|
|
if (graph.isEditing())
|
|
{
|
|
graph.stopEditing();
|
|
}
|
|
|
|
// Clones the current page and takes a snapshot of the graph model and view state
|
|
var newPage = new DiagramPage(page.node.cloneNode(false));
|
|
newPage.root = graph.cloneCells([graph.model.root])[0];
|
|
newPage.viewState = graph.getViewState();
|
|
|
|
// Resets zoom and scrollbar positions
|
|
newPage.viewState.scale = 1;
|
|
newPage.viewState.scrollLeft = null;
|
|
newPage.viewState.scrollRight = null;
|
|
newPage.setName(name);
|
|
|
|
newPage = this.insertPage(newPage, mxUtils.indexOf(this.pages, page) + 1);
|
|
}
|
|
|
|
return newPage;
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.renamePage = function(page)
|
|
{
|
|
var graph = this.editor.graph;
|
|
|
|
if (graph.isEnabled())
|
|
{
|
|
var dlg = new FilenameDialog(this, page.getName(), mxResources.get('rename'), mxUtils.bind(this, function(name)
|
|
{
|
|
if (name != null && name.length > 0)
|
|
{
|
|
this.editor.graph.model.execute(new RenamePage(this, page, name));
|
|
}
|
|
}), mxResources.get('rename'));
|
|
this.showDialog(dlg.container, 300, 80, true, true);
|
|
dlg.init();
|
|
}
|
|
|
|
return page;
|
|
}
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.movePage = function(oldIndex, newIndex)
|
|
{
|
|
this.editor.graph.model.execute(new MovePage(this, oldIndex, newIndex));
|
|
}
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.createTabContainer = function()
|
|
{
|
|
var div = document.createElement('div');
|
|
div.style.backgroundColor = '#dcdcdc';
|
|
div.style.position = 'absolute';
|
|
div.style.whiteSpace = 'nowrap';
|
|
div.style.overflow = 'hidden';
|
|
div.style.height = '0px';
|
|
|
|
return div;
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.updateTabContainer = function()
|
|
{
|
|
if (this.tabContainer != null && this.pages != null)
|
|
{
|
|
var graph = this.editor.graph;
|
|
var wrapper = document.createElement('div');
|
|
wrapper.style.position = 'relative';
|
|
wrapper.style.display = (mxClient.IS_QUIRKS) ? 'inline' : 'inline-block';
|
|
wrapper.style.verticalAlign = 'top';
|
|
wrapper.style.height = this.tabContainer.style.height;
|
|
wrapper.style.whiteSpace = 'nowrap';
|
|
wrapper.style.overflow = 'hidden';
|
|
wrapper.style.fontSize = '12px';
|
|
|
|
// Allows for negative left margin of first tab
|
|
wrapper.style.marginLeft = '30px';
|
|
|
|
// Automatic tab width to match available width
|
|
// TODO: Fix tabWidth in chromeless mode
|
|
var btnWidth = (this.editor.chromeless) ? 29 : 59;
|
|
var tabWidth = Math.min(140, Math.max(20, (this.tabContainer.clientWidth - btnWidth) / this.pages.length) + 1);
|
|
var startIndex = null;
|
|
|
|
for (var i = 0; i < this.pages.length; i++)
|
|
{
|
|
// Install drag and drop for page reorder
|
|
(mxUtils.bind(this, function(index, tab)
|
|
{
|
|
if (this.pages[index] == this.currentPage)
|
|
{
|
|
tab.style.backgroundColor = '#eeeeee';
|
|
tab.style.fontWeight = 'bold';
|
|
tab.style.borderTopStyle = 'none';
|
|
}
|
|
|
|
tab.setAttribute('draggable', 'true');
|
|
|
|
mxEvent.addListener(tab, 'dragstart', mxUtils.bind(this, function(evt)
|
|
{
|
|
if (graph.isEnabled())
|
|
{
|
|
// Workaround for no DnD on DIV in FF
|
|
if (mxClient.IS_FF)
|
|
{
|
|
// LATER: Check what triggers a parse as XML on this in FF after drop
|
|
evt.dataTransfer.setData('Text', '<diagram/>');
|
|
}
|
|
|
|
startIndex = index;
|
|
}
|
|
else
|
|
{
|
|
// Blocks event
|
|
mxEvent.consume(evt);
|
|
}
|
|
}));
|
|
|
|
mxEvent.addListener(tab, 'dragend', mxUtils.bind(this, function(evt)
|
|
{
|
|
startIndex = null;
|
|
evt.stopPropagation();
|
|
evt.preventDefault();
|
|
}));
|
|
|
|
mxEvent.addListener(tab, 'dragover', mxUtils.bind(this, function(evt)
|
|
{
|
|
if (startIndex != null)
|
|
{
|
|
evt.dataTransfer.dropEffect = 'move';
|
|
}
|
|
|
|
evt.stopPropagation();
|
|
evt.preventDefault();
|
|
}));
|
|
|
|
mxEvent.addListener(tab, 'drop', mxUtils.bind(this, function(evt)
|
|
{
|
|
if (startIndex != null && index != startIndex)
|
|
{
|
|
// TODO: Shift drag for insert/merge?
|
|
this.movePage(startIndex, index);
|
|
}
|
|
|
|
evt.stopPropagation();
|
|
evt.preventDefault();
|
|
}));
|
|
|
|
wrapper.appendChild(tab);
|
|
}))(i, this.createTabForPage(this.pages[i], tabWidth, this.pages[i] != this.currentPage));
|
|
}
|
|
|
|
this.tabContainer.innerHTML = '';
|
|
this.tabContainer.appendChild(wrapper);
|
|
|
|
// Adds floating menu with all pages and insert option
|
|
var menutab = this.createPageMenuTab();
|
|
this.tabContainer.appendChild(menutab);
|
|
var insertTab = null;
|
|
|
|
// Not chromeless and not read-only file
|
|
if (graph.isEnabled())
|
|
{
|
|
insertTab = this.createPageInsertTab();
|
|
this.tabContainer.appendChild(insertTab);
|
|
}
|
|
|
|
if (wrapper.clientWidth > this.tabContainer.clientWidth - btnWidth)
|
|
{
|
|
if (insertTab != null)
|
|
{
|
|
insertTab.style.position = 'absolute';
|
|
insertTab.style.right = '0px';
|
|
wrapper.style.marginRight = '30px';
|
|
}
|
|
|
|
var temp = this.createControlTab(4, ' ❮ ');
|
|
temp.style.position = 'absolute';
|
|
temp.style.right = (this.editor.chromeless) ? '29px' : '55px';
|
|
temp.style.fontSize = '13pt';
|
|
|
|
this.tabContainer.appendChild(temp);
|
|
|
|
var temp2 = this.createControlTab(4, ' ❯');
|
|
temp2.style.position = 'absolute';
|
|
temp2.style.right = (this.editor.chromeless) ? '0px' : '29px';
|
|
temp2.style.fontSize = '13pt';
|
|
|
|
this.tabContainer.appendChild(temp2);
|
|
|
|
// TODO: Scroll to current page
|
|
var dx = Math.max(0, this.tabContainer.clientWidth - ((this.editor.chromeless) ? 86 : 116));
|
|
wrapper.style.width = dx + 'px';
|
|
|
|
var fade = 50;
|
|
|
|
mxEvent.addListener(temp, 'click', mxUtils.bind(this, function(evt)
|
|
{
|
|
wrapper.scrollLeft -= Math.max(20, dx - 20);
|
|
mxUtils.setOpacity(temp, (wrapper.scrollLeft > 0) ? 100 : fade);
|
|
mxUtils.setOpacity(temp2, (wrapper.scrollLeft < wrapper.scrollWidth - wrapper.clientWidth) ? 100 : fade);
|
|
mxEvent.consume(evt);
|
|
}));
|
|
|
|
mxUtils.setOpacity(temp, (wrapper.scrollLeft > 0) ? 100 : fade);
|
|
mxUtils.setOpacity(temp2, (wrapper.scrollLeft < wrapper.scrollWidth - wrapper.clientWidth) ? 100 : fade);
|
|
|
|
mxEvent.addListener(temp2, 'click', mxUtils.bind(this, function(evt)
|
|
{
|
|
wrapper.scrollLeft += Math.max(20, dx - 20);
|
|
mxUtils.setOpacity(temp, (wrapper.scrollLeft > 0) ? 100 : fade);
|
|
mxUtils.setOpacity(temp2, (wrapper.scrollLeft < wrapper.scrollWidth - wrapper.clientWidth) ? 100 : fade);
|
|
mxEvent.consume(evt);
|
|
}));
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.createTab = function(hoverEnabled)
|
|
{
|
|
var tab = document.createElement('div');
|
|
tab.style.display = (mxClient.IS_QUIRKS) ? 'inline' : 'inline-block';
|
|
tab.style.whiteSpace = 'nowrap';
|
|
tab.style.boxSizing = 'border-box';
|
|
tab.style.position = 'relative';
|
|
tab.style.overflow = 'hidden';
|
|
tab.style.marginLeft = '-1px';
|
|
tab.style.height = this.tabContainer.clientHeight + 'px';
|
|
tab.style.padding = '8px 4px 8px 4px';
|
|
tab.style.border = '1px solid #c0c0c0';
|
|
tab.style.borderBottomStyle = 'solid';
|
|
tab.style.backgroundColor = this.tabContainer.style.backgroundColor;
|
|
tab.style.cursor = 'default';
|
|
tab.style.color = 'gray';
|
|
|
|
if (hoverEnabled)
|
|
{
|
|
mxEvent.addListener(tab, 'mouseenter', mxUtils.bind(this, function(evt)
|
|
{
|
|
if (!this.editor.graph.isMouseDown)
|
|
{
|
|
tab.style.backgroundColor = '#d3d3d3';
|
|
mxEvent.consume(evt);
|
|
}
|
|
}));
|
|
|
|
mxEvent.addListener(tab, 'mouseleave', mxUtils.bind(this, function(evt)
|
|
{
|
|
tab.style.backgroundColor = this.tabContainer.style.backgroundColor;
|
|
mxEvent.consume(evt);
|
|
}));
|
|
}
|
|
|
|
return tab;
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.createControlTab = function(paddingTop, html)
|
|
{
|
|
var tab = this.createTab(true);
|
|
tab.style.paddingTop = paddingTop + 'px';
|
|
tab.style.cursor = 'pointer';
|
|
tab.style.width = '30px';
|
|
tab.style.lineHeight = '30px';
|
|
tab.innerHTML = html;
|
|
|
|
if (tab.firstChild != null && tab.firstChild.style != null)
|
|
{
|
|
mxUtils.setOpacity(tab.firstChild, 40);
|
|
}
|
|
|
|
return tab;
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.createPageMenuTab = function()
|
|
{
|
|
var tab = this.createControlTab(3, '<div class="geSprite geSprite-dots" style="display:inline-block;width:21px;height:21px;"></div>');
|
|
tab.setAttribute('title', mxResources.get('pages'));
|
|
tab.style.position = 'absolute';
|
|
tab.style.left = '1px';
|
|
|
|
mxEvent.addListener(tab, 'click', mxUtils.bind(this, function(evt)
|
|
{
|
|
this.editor.graph.popupMenuHandler.hideMenu();
|
|
var menu = new mxPopupMenu(mxUtils.bind(this, function(menu, parent)
|
|
{
|
|
for (var i = 0; i < this.pages.length; i++)
|
|
{
|
|
(mxUtils.bind(this, function(index)
|
|
{
|
|
var item = menu.addItem(this.pages[index].getName(), null, mxUtils.bind(this, function()
|
|
{
|
|
this.selectPage(this.pages[index]);
|
|
}), parent);
|
|
|
|
// Adds checkmark to current page
|
|
if (this.pages[index] == this.currentPage)
|
|
{
|
|
menu.addCheckmark(item, Editor.checkmarkImage);
|
|
}
|
|
}))(i);
|
|
}
|
|
|
|
if (this.editor.graph.isEnabled())
|
|
{
|
|
menu.addSeparator(parent);
|
|
|
|
var item = menu.addItem(mxResources.get('insertPage'), null, mxUtils.bind(this, function()
|
|
{
|
|
this.insertPage();
|
|
}), parent);
|
|
}
|
|
}));
|
|
|
|
menu.div.className += ' geMenubarMenu';
|
|
menu.smartSeparators = true;
|
|
menu.showDisabled = true;
|
|
menu.autoExpand = true;
|
|
|
|
// Disables autoexpand and destroys menu when hidden
|
|
menu.hideMenu = mxUtils.bind(this, function()
|
|
{
|
|
mxPopupMenu.prototype.hideMenu.apply(menu, arguments);
|
|
menu.destroy();
|
|
});
|
|
|
|
var x = mxEvent.getClientX(evt);
|
|
var y = mxEvent.getClientY(evt);
|
|
menu.popup(x, y, null, evt);
|
|
|
|
// Allows hiding by clicking on document
|
|
this.setCurrentMenu(menu);
|
|
|
|
mxEvent.consume(evt);
|
|
}));
|
|
|
|
return tab;
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.createPageInsertTab = function()
|
|
{
|
|
var tab = this.createControlTab(4, '<div class="geSprite geSprite-plus" style="display:inline-block;width:21px;height:21px;"></div>');
|
|
tab.setAttribute('title', mxResources.get('insertPage'));
|
|
var graph = this.editor.graph;
|
|
|
|
mxEvent.addListener(tab, 'click', mxUtils.bind(this, function(evt)
|
|
{
|
|
this.insertPage();
|
|
mxEvent.consume(evt);
|
|
}));
|
|
|
|
return tab;
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.createTabForPage = function(page, tabWidth, hoverEnabled)
|
|
{
|
|
var tab = this.createTab(hoverEnabled);
|
|
var name = page.getName();
|
|
tab.setAttribute('title', name);
|
|
mxUtils.write(tab, name);
|
|
tab.style.maxWidth = tabWidth + 'px';
|
|
tab.style.width = tabWidth + 'px';
|
|
this.addTabListeners(page, tab);
|
|
|
|
if (tabWidth > 42)
|
|
{
|
|
tab.style.textOverflow = 'ellipsis';
|
|
}
|
|
|
|
return tab;
|
|
};
|
|
|
|
/**
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* Translates this point by the given vector.
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*
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* @param {number} dx X-coordinate of the translation.
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* @param {number} dy Y-coordinate of the translation.
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*/
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EditorUi.prototype.addTabListeners = function(page, tab)
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{
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mxEvent.disableContextMenu(tab);
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var graph = this.editor.graph;
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var model = graph.model;
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mxEvent.addListener(tab, 'dblclick', mxUtils.bind(this, function(evt)
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{
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this.renamePage(page)
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mxEvent.consume(evt);
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}));
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var menuWasVisible = false;
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var pageWasActive = false;
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mxEvent.addGestureListeners(tab, mxUtils.bind(this, function(evt)
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{
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// Do not consume event here to allow for drag and drop of tabs
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menuWasVisible = this.currentMenu != null;
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pageWasActive = page == this.currentPage;
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if (!graph.isMouseDown && !pageWasActive)
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{
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this.selectPage(page);
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}
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}), null, mxUtils.bind(this, function(evt)
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{
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if (graph.isEnabled() && !graph.isMouseDown &&
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((mxEvent.isTouchEvent(evt) && pageWasActive) ||
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mxEvent.isPopupTrigger(evt)))
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{
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graph.popupMenuHandler.hideMenu();
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this.hideCurrentMenu();
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if (!mxEvent.isTouchEvent(evt) || !menuWasVisible)
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{
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var menu = new mxPopupMenu(this.createPageMenu(page));
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|
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menu.div.className += ' geMenubarMenu';
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menu.smartSeparators = true;
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menu.showDisabled = true;
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menu.autoExpand = true;
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|
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// Disables autoexpand and destroys menu when hidden
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menu.hideMenu = mxUtils.bind(this, function()
|
|
{
|
|
mxPopupMenu.prototype.hideMenu.apply(menu, arguments);
|
|
this.resetCurrentMenu();
|
|
menu.destroy();
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});
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|
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var x = mxEvent.getClientX(evt);
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var y = mxEvent.getClientY(evt);
|
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menu.popup(x, y, null, evt);
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this.setCurrentMenu(menu, tab);
|
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}
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|
|
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mxEvent.consume(evt);
|
|
}
|
|
}));
|
|
};
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|
|
/**
|
|
* Returns true if the given string contains an mxfile.
|
|
*/
|
|
EditorUi.prototype.createPageMenu = function(page, label)
|
|
{
|
|
return mxUtils.bind(this, function(menu, parent)
|
|
{
|
|
var graph = this.editor.graph;
|
|
var model = graph.model;
|
|
|
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menu.addItem(mxResources.get('insert'), null, mxUtils.bind(this, function()
|
|
{
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|
this.insertPage(null, mxUtils.indexOf(this.pages, page) + 1);
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}), parent);
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|
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menu.addItem(mxResources.get('delete'), null, mxUtils.bind(this, function()
|
|
{
|
|
this.removePage(page);
|
|
}), parent);
|
|
|
|
menu.addItem(mxResources.get('rename'), null, mxUtils.bind(this, function()
|
|
{
|
|
this.renamePage(page, label);
|
|
}), parent);
|
|
|
|
menu.addSeparator(parent);
|
|
|
|
menu.addItem(mxResources.get('duplicate'), null, mxUtils.bind(this, function()
|
|
{
|
|
this.duplicatePage(page, mxResources.get('copyOf', [page.getName()]));
|
|
}), parent);
|
|
});
|
|
};
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