615 lines
18 KiB
JavaScript
615 lines
18 KiB
JavaScript
/**
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* $Id: Actions.js,v 1.29 2012-05-28 15:40:25 gaudenz Exp $
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* Copyright (c) 2006-2012, JGraph Ltd
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*/
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/**
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* Constructs the actions object for the given UI.
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*/
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function Actions(editorUi)
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{
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this.editorUi = editorUi;
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this.actions = new Object();
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this.init();
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};
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/**
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* Adds the default actions.
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*/
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Actions.prototype.init = function()
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{
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var ui = this.editorUi;
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var editor = ui.editor;
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var graph = editor.graph;
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// File actions
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this.addAction('new', function() { window.open(ui.getUrl()); });
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this.addAction('open', function()
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{
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window.openNew = true;
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window.openKey = 'open';
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ui.openFile();
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});
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this.addAction('import', function()
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{
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window.openNew = false;
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window.openKey = 'import';
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// Closes dialog after open
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window.openFile = new OpenFile(mxUtils.bind(this, function()
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{
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ui.hideDialog();
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}));
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window.openFile.setConsumer(mxUtils.bind(this, function(xml, filename)
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{
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try
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{
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var doc = mxUtils.parseXml(xml);
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var model = new mxGraphModel();
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var codec = new mxCodec(doc);
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codec.decode(doc.documentElement, model);
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var children = model.getChildren(model.getChildAt(model.getRoot(), 0));
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editor.graph.setSelectionCells(editor.graph.importCells(children));
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}
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catch (e)
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{
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mxUtils.alert(mxResources.get('invalidOrMissingFile') + ': ' + e.message);
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}
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}));
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// Removes openFile if dialog is closed
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ui.showDialog(new OpenDialog(this).container, 300, 180, true, true, function()
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{
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window.openFile = null;
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});
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});
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this.addAction('save', function() { ui.saveFile(false); }, null, null, 'Ctrl+S');
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this.addAction('saveAs', function() { ui.saveFile(true); }, null, null, 'Ctrl+Shift-S');
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this.addAction('export', function() { ui.showDialog(new ExportDialog(ui).container, 300, 200, true, true); }, null, null, 'Ctrl+E');
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this.put('editFile', new Action(mxResources.get('edit'), mxUtils.bind(this, function()
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{
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this.editorUi.showDialog(new EditFileDialog(ui).container, 620, 420, true, true);
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})));
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this.addAction('print', function() { ui.showDialog(new PrintDialog(ui).container, 300, 200, true, true); }, null, 'sprite-print', 'Ctrl+P');
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this.addAction('preview', function() { mxUtils.show(graph, null, 10, 10); });
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// Edit actions
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this.addAction('undo', function() { editor.undoManager.undo(); }, null, 'sprite-undo', 'Ctrl+Z');
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this.addAction('redo', function() { editor.undoManager.redo(); }, null, 'sprite-redo', 'Ctrl+Y');
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this.addAction('cut', function() { mxClipboard.cut(graph); }, null, 'sprite-cut', 'Ctrl+X');
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this.addAction('copy', function() { mxClipboard.copy(graph); }, null, 'sprite-copy', 'Ctrl+C');
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this.addAction('paste', function() { mxClipboard.paste(graph); }, false, 'sprite-paste', 'Ctrl+V');
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this.addAction('delete', function() { graph.removeCells(); }, null, null, 'Delete');
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this.addAction('duplicate', function()
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{
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var s = graph.gridSize;
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graph.setSelectionCells(graph.moveCells(graph.getSelectionCells(), s, s, true));
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}, null, null, 'Ctrl+D');
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this.addAction('selectVertices', function() { graph.selectVertices(); }, null, null, 'Ctrl+Shift+V');
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this.addAction('selectEdges', function() { graph.selectEdges(); }, null, null, 'Ctrl+Shift+E');
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this.addAction('selectAll', function() { graph.selectAll(); }, null, null, 'Ctrl+A');
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// Navigation actions
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this.addAction('home', function() { graph.home(); }, null, null, 'Home');
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this.addAction('exitGroup', function() { graph.exitGroup(); }, null, null, 'Page Up');
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this.addAction('enterGroup', function() { graph.enterGroup(); }, null, null, 'Page Down');
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this.addAction('expand', function() { graph.foldCells(false); }, null, null, 'Enter');
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this.addAction('collapse', function() { graph.foldCells(true); }, null, null, 'Backspace');
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// Arrange actions
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this.addAction('toFront', function() { graph.orderCells(false); }, null, null, 'Ctrl+F');
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this.addAction('toBack', function() { graph.orderCells(true); }, null, null, 'Ctrl+B');
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this.addAction('group', function() { graph.setSelectionCell(graph.groupCells(null, 0)); }, null, null, 'Ctrl+G');
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this.addAction('ungroup', function() { graph.setSelectionCells(graph.ungroupCells()); }, null, null, 'Ctrl+U');
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this.addAction('removeFromGroup', function() { graph.removeCellsFromParent(); });
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this.addAction('autosize', function()
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{
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var cells = graph.getSelectionCells();
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if (cells != null)
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{
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graph.getModel().beginUpdate();
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try
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{
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for (var i = 0; i < cells.length; i++)
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{
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var cell = cells[i];
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if (graph.getModel().getChildCount(cell))
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{
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graph.updateGroupBounds([cell], 20);
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}
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else
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{
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graph.updateCellSize(cell);
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}
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}
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}
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finally
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{
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graph.getModel().endUpdate();
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}
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}
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});
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this.addAction('rotation', function()
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{
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var value = '0';
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var state = graph.getView().getState(graph.getSelectionCell());
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if (state != null)
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{
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value = state.style[mxConstants.STYLE_ROTATION] || value;
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}
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value = mxUtils.prompt(mxResources.get('enterValue') + ' (' +
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mxResources.get('rotation') + ' 0-360)', value);
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if (value != null)
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{
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graph.setCellStyles(mxConstants.STYLE_ROTATION, value);
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}
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});
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this.addAction('rotate', function()
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{
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var cells = graph.getSelectionCells();
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if (cells != null)
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{
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graph.getModel().beginUpdate();
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try
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{
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for (var i = 0; i < cells.length; i++)
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{
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var cell = cells[i];
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if (graph.getModel().isVertex(cell) && graph.getModel().getChildCount(cell) == 0)
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{
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var geo = graph.getCellGeometry(cell);
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if (geo != null)
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{
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// Rotates the size and position in the geometry
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geo = geo.clone();
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geo.x += geo.width / 2 - geo.height / 2;
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geo.y += geo.height / 2 - geo.width / 2;
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var tmp = geo.width;
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geo.width = geo.height;
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geo.height = tmp;
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graph.getModel().setGeometry(cell, geo);
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// Reads the current direction and advances by 90 degrees
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var state = graph.view.getState(cell);
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if (state != null)
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{
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var dir = state.style[mxConstants.STYLE_DIRECTION] || 'east'/*default*/;
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if (dir == 'east')
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{
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dir = 'south';
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}
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else if (dir == 'south')
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{
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dir = 'west';
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}
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else if (dir == 'west')
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{
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dir = 'north';
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}
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else if (dir == 'north')
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{
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dir = 'east';
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}
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graph.setCellStyles(mxConstants.STYLE_DIRECTION, dir, [cell]);
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}
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}
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}
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}
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}
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finally
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{
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graph.getModel().endUpdate();
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}
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}
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}, null, null, 'Ctrl+R');
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// View actions
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this.addAction('actualSize', function()
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{
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graph.zoomTo(1);
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});
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this.addAction('zoomIn', function() { graph.zoomIn(); }, null, null, 'Add');
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this.addAction('zoomOut', function() { graph.zoomOut(); }, null, null, 'Subtract');
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this.addAction('fitWindow', function() { graph.fit(); });
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this.addAction('fitPage', mxUtils.bind(this, function()
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{
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if (!graph.pageVisible)
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{
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this.get('pageView').funct();
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}
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var fmt = graph.pageFormat;
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var ps = graph.pageScale;
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var cw = graph.container.clientWidth - 20;
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var ch = graph.container.clientHeight - 20;
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var scale = Math.floor(100 * Math.min(cw / fmt.width * ps, ch / fmt.height * ps)) / 100;
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graph.zoomTo(scale);
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graph.container.scrollLeft = Math.round(graph.view.translate.x * scale - Math.max(10, (graph.container.clientWidth - fmt.width * ps * scale) / 2));
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graph.container.scrollTop = Math.round(graph.view.translate.y * scale - Math.max(10, (graph.container.clientHeight - fmt.height * ps * scale) / 2));
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}));
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this.addAction('fitPageWidth', mxUtils.bind(this, function()
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{
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if (!graph.pageVisible)
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{
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this.get('pageView').funct();
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}
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var fmt = graph.pageFormat;
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var ps = graph.pageScale;
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var cw = graph.container.clientWidth - 20;
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var scale = Math.floor(100 * cw / fmt.width * ps) / 100;
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graph.zoomTo(scale);
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graph.container.scrollLeft = Math.round(graph.view.translate.x * scale - Math.max(10, (graph.container.clientWidth - fmt.width * ps * scale) / 2));
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graph.container.scrollTop = Math.round(graph.view.translate.y * scale - Math.max(10, (graph.container.clientHeight - fmt.height * ps * scale) / 2));
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}));
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this.put('customZoom', new Action(mxResources.get('custom'), function()
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{
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var value = mxUtils.prompt(mxResources.get('enterValue') + ' (%)', parseInt(graph.getView().getScale() * 100));
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if (value != null && value.length > 0 && !isNaN(parseInt(value)))
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{
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graph.zoomTo(parseInt(value) / 100);
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}
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}));
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// Option actions
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var action = null;
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action = this.addAction('grid', function()
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{
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graph.setGridEnabled(!graph.isGridEnabled());
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editor.updateGraphComponents();
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}, null, null, 'Ctrl+Shift+G');
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action.setToggleAction(true);
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action.setSelectedCallback(function() { return graph.isGridEnabled(); });
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action = this.addAction('guides', function() { graph.graphHandler.guidesEnabled = !graph.graphHandler.guidesEnabled; });
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action.setToggleAction(true);
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action.setSelectedCallback(function() { return graph.graphHandler.guidesEnabled; });
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action = this.addAction('tooltips', function()
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{
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graph.tooltipHandler.setEnabled(!graph.tooltipHandler.isEnabled());
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});
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action.setToggleAction(true);
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action.setSelectedCallback(function() { return graph.tooltipHandler.isEnabled(); });
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action = this.addAction('navigation', function()
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{
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graph.foldingEnabled = !graph.foldingEnabled;
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graph.view.revalidate();
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});
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action.setToggleAction(true);
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action.setSelectedCallback(function() { return graph.foldingEnabled; });
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action = this.addAction('scrollbars', function()
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{
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graph.scrollbars = !graph.scrollbars;
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editor.updateGraphComponents();
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if (!graph.scrollbars)
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{
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var t = graph.view.translate;
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graph.view.setTranslate(t.x - graph.container.scrollLeft / graph.view.scale, t.y - graph.container.scrollTop / graph.view.scale);
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graph.container.scrollLeft = 0;
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graph.container.scrollTop = 0;
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graph.sizeDidChange();
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}
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else
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{
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var dx = graph.view.translate.x;
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var dy = graph.view.translate.y;
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graph.view.translate.x = 0;
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graph.view.translate.y = 0;
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graph.sizeDidChange();
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graph.container.scrollLeft -= Math.round(dx * graph.view.scale);
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graph.container.scrollTop -= Math.round(dy * graph.view.scale);
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}
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}, !mxClient.IS_TOUCH);
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action.setToggleAction(true);
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action.setSelectedCallback(function() { return graph.container.style.overflow == 'auto'; });
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action = this.addAction('pageView', mxUtils.bind(this, function()
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{
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graph.pageVisible = !graph.pageVisible;
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graph.pageBreaksVisible = graph.pageVisible;
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graph.preferPageSize = graph.pageBreaksVisible;
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graph.view.validate();
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graph.sizeDidChange();
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editor.outline.outline.pageVisible = graph.pageVisible;
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editor.outline.outline.view.validate();
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editor.updateGraphComponents();
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if (mxUtils.hasScrollbars(graph.container))
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{
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if (graph.pageVisible)
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{
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graph.container.scrollLeft -= 20;
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graph.container.scrollTop -= 20;
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}
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else
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{
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graph.container.scrollLeft += 20;
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graph.container.scrollTop += 20;
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}
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}
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}));
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action.setToggleAction(true);
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action.setSelectedCallback(function() { return graph.pageVisible; });
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this.put('pageBackgroundColor', new Action(mxResources.get('backgroundColor'), function()
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{
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var apply = function(color)
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{
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graph.background = color;
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editor.updateGraphComponents();
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};
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var cd = new ColorDialog(ui, graph.background || 'none', apply);
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ui.showDialog(cd.container, 220, 360, true, false);
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if (!mxClient.IS_TOUCH)
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{
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cd.colorInput.focus();
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}
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}));
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action = this.addAction('connect', function()
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{
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graph.setConnectable(!graph.connectionHandler.isEnabled());
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}, null, null, 'Ctrl+Q');
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action.setToggleAction(true);
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action.setSelectedCallback(function() { return graph.connectionHandler.isEnabled(); });
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// Help actions
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this.addAction('help', function()
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{
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var ext = '';
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if (mxResources.isLanguageSupported(mxClient.language))
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{
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ext = '_' + mxClient.language;
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}
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window.open(RESOURCES_PATH + '/help' + ext + '.html');
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});
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this.put('about', new Action(mxResources.get('about') + ' Graph Editor', function()
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{
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ui.showDialog(new AboutDialog(ui).container, 320, 280, true, true);
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}, null, null, 'F1'));
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// Font style actions
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var toggleFontStyle = mxUtils.bind(this, function(key, style)
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{
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this.addAction(key, function()
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{
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graph.toggleCellStyleFlags(mxConstants.STYLE_FONTSTYLE, style);
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});
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});
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toggleFontStyle('bold', mxConstants.FONT_BOLD);
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toggleFontStyle('italic', mxConstants.FONT_ITALIC);
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toggleFontStyle('underline', mxConstants.FONT_UNDERLINE);
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// Color actions
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this.addAction('fontColor', function() { ui.menus.pickColor(mxConstants.STYLE_FONTCOLOR); });
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this.addAction('strokeColor', function() { ui.menus.pickColor(mxConstants.STYLE_STROKECOLOR); });
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this.addAction('fillColor', function() { ui.menus.pickColor(mxConstants.STYLE_FILLCOLOR); });
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this.addAction('gradientColor', function() { ui.menus.pickColor(mxConstants.STYLE_GRADIENTCOLOR); });
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this.addAction('backgroundColor', function() { ui.menus.pickColor(mxConstants.STYLE_LABEL_BACKGROUNDCOLOR); });
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this.addAction('borderColor', function() { ui.menus.pickColor(mxConstants.STYLE_LABEL_BORDERCOLOR); });
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// Format actions
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this.addAction('shadow', function() { graph.toggleCellStyles(mxConstants.STYLE_SHADOW); });
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this.addAction('dashed', function() { graph.toggleCellStyles(mxConstants.STYLE_DASHED); });
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this.addAction('rounded', function() { graph.toggleCellStyles(mxConstants.STYLE_ROUNDED); });
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this.addAction('style', function()
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{
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var cells = graph.getSelectionCells();
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if (cells != null && cells.length > 0)
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{
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var model = graph.getModel();
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var style = mxUtils.prompt(mxResources.get('enterValue')+ ' (' + mxResources.get('style') + ')',
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model.getStyle(cells[0]) || '');
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if (style != null)
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{
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graph.setCellStyle(style, cells);
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}
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}
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});
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this.addAction('useAsDefaultEdge', function()
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{
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var cell = graph.getSelectionCell();
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if (cell != null && graph.getModel().isEdge(cell))
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{
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// Take a snapshot of the cell at the moment of calling
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var proto = graph.getModel().cloneCells([cell])[0];
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// Uses edge template for connect preview
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graph.connectionHandler.createEdgeState = function(me)
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{
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return graph.view.createState(proto);
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};
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// Creates new connections from edge template
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graph.connectionHandler.factoryMethod = function()
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{
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return graph.cloneCells([proto])[0];
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};
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}
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});
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this.addAction('image', function()
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{
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function updateImage(value, w, h)
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{
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var select = null;
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var cells = graph.getSelectionCells();
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graph.getModel().beginUpdate();
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try
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{
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// Inserts new cell if no cell is selected
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if (cells.length == 0)
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{
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var gs = graph.getGridSize();
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cells = [graph.insertVertex(graph.getDefaultParent(), null, '', gs, gs, w, h)];
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select = cells;
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}
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graph.setCellStyles(mxConstants.STYLE_IMAGE, value, cells);
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graph.setCellStyles(mxConstants.STYLE_SHAPE, 'image', cells);
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if (graph.getSelectionCount() == 1)
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{
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if (w != null && h != null)
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{
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var cell = cells[0];
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var geo = graph.getModel().getGeometry(cell);
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if (geo != null)
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{
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geo = geo.clone();
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geo.width = w;
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geo.height = h;
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graph.getModel().setGeometry(cell, geo);
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}
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}
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}
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}
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finally
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{
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graph.getModel().endUpdate();
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}
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if (select != null)
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{
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graph.setSelectionCells(select);
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graph.scrollCellToVisible(select[0]);
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}
|
|
};
|
|
|
|
var value = '';
|
|
var state = graph.getView().getState(graph.getSelectionCell());
|
|
|
|
if (state != null)
|
|
{
|
|
value = state.style[mxConstants.STYLE_IMAGE] || value;
|
|
}
|
|
|
|
value = mxUtils.prompt(mxResources.get('enterValue') + ' (' + mxResources.get('url') + ')', value);
|
|
|
|
if (value != null)
|
|
{
|
|
if (value.length > 0)
|
|
{
|
|
value == null;
|
|
var img = new Image();
|
|
|
|
img.onload = function()
|
|
{
|
|
updateImage(value, img.width, img.height);
|
|
};
|
|
img.onerror = function()
|
|
{
|
|
mxUtils.alert(mxResources.get('fileNotFound'));
|
|
};
|
|
|
|
img.src = value;
|
|
}
|
|
}
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Registers the given action under the given name.
|
|
*/
|
|
Actions.prototype.addAction = function(key, funct, enabled, iconCls, shortcut)
|
|
{
|
|
return this.put(key, new Action(mxResources.get(key), funct, enabled, iconCls, shortcut));
|
|
};
|
|
|
|
/**
|
|
* Registers the given action under the given name.
|
|
*/
|
|
Actions.prototype.put = function(name, action)
|
|
{
|
|
this.actions[name] = action;
|
|
|
|
return action;
|
|
};
|
|
|
|
/**
|
|
* Returns the action for the given name or null if no such action exists.
|
|
*/
|
|
Actions.prototype.get = function(name)
|
|
{
|
|
return this.actions[name];
|
|
};
|
|
|
|
/**
|
|
* Constructs a new action for the given parameters.
|
|
*/
|
|
function Action(label, funct, enabled, iconCls, shortcut)
|
|
{
|
|
mxEventSource.call(this);
|
|
this.label = label;
|
|
this.funct = funct;
|
|
this.enabled = (enabled != null) ? enabled : true;
|
|
this.iconCls = iconCls;
|
|
this.shortcut = shortcut;
|
|
};
|
|
|
|
// Action inherits from mxEventSource
|
|
mxUtils.extend(Action, mxEventSource);
|
|
|
|
/**
|
|
* Sets the enabled state of the action and fires a stateChanged event.
|
|
*/
|
|
Action.prototype.setEnabled = function(value)
|
|
{
|
|
if (this.enabled != value)
|
|
{
|
|
this.enabled = value;
|
|
this.fireEvent(new mxEventObject('stateChanged'));
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Sets the enabled state of the action and fires a stateChanged event.
|
|
*/
|
|
Action.prototype.setToggleAction = function(value)
|
|
{
|
|
this.toggleAction = value;
|
|
};
|
|
|
|
/**
|
|
* Sets the enabled state of the action and fires a stateChanged event.
|
|
*/
|
|
Action.prototype.setSelectedCallback = function(funct)
|
|
{
|
|
this.selectedCallback = funct;
|
|
};
|
|
|
|
/**
|
|
* Sets the enabled state of the action and fires a stateChanged event.
|
|
*/
|
|
Action.prototype.isSelected = function()
|
|
{
|
|
return this.selectedCallback();
|
|
};
|