maxGraph/javascript/examples/grapheditor/www/js/Actions.js

981 lines
29 KiB
JavaScript

/**
* $Id: Actions.js,v 1.28 2014/02/07 12:26:08 gaudenz Exp $
* Copyright (c) 2006-2012, JGraph Ltd
*/
/**
* Constructs the actions object for the given UI.
*/
function Actions(editorUi)
{
this.editorUi = editorUi;
this.actions = new Object();
this.init();
};
/**
* Adds the default actions.
*/
Actions.prototype.init = function()
{
var ui = this.editorUi;
var editor = ui.editor;
var graph = editor.graph;
var isGraphEnabled = mxUtils.bind(graph, graph.isEnabled);
// File actions
this.addAction('new', function() { window.open(ui.getUrl()); });
this.addAction('open...', function()
{
window.openNew = true;
window.openKey = 'open';
ui.openFile();
});
this.addAction('import...', function()
{
window.openNew = false;
window.openKey = 'import';
// Closes dialog after open
window.openFile = new OpenFile(mxUtils.bind(this, function()
{
ui.hideDialog();
}));
window.openFile.setConsumer(mxUtils.bind(this, function(xml, filename)
{
try
{
var doc = mxUtils.parseXml(xml);
var model = new mxGraphModel();
var codec = new mxCodec(doc);
codec.decode(doc.documentElement, model);
var children = model.getChildren(model.getChildAt(model.getRoot(), 0));
editor.graph.setSelectionCells(editor.graph.importCells(children));
}
catch (e)
{
mxUtils.alert(mxResources.get('invalidOrMissingFile') + ': ' + e.message);
}
}));
// Removes openFile if dialog is closed
ui.showDialog(new OpenDialog(this).container, 300, 180, true, true, function()
{
window.openFile = null;
});
}).isEnabled = isGraphEnabled;
this.addAction('save', function() { ui.saveFile(false); }, null, null, 'Ctrl+S').isEnabled = isGraphEnabled;
this.addAction('saveAs...', function() { ui.saveFile(true); }, null, null, 'Ctrl+Shift-S').isEnabled = isGraphEnabled;
this.addAction('export...', function() { ui.showDialog(new ExportDialog(ui).container, 300, 210, true, true); });
this.put('editFile', new Action(mxResources.get('edit') + '...', function()
{
ui.showDialog(new EditFileDialog(ui).container, 620, 420, true, true);
})).isEnabled = isGraphEnabled;
this.addAction('pageSetup...', function() { ui.showDialog(new PageSetupDialog(ui).container, 320, 120, true, true); });
this.addAction('print...', function() { ui.showDialog(new PrintDialog(ui).container, 300, 120, true, true); }, null, 'sprite-print', 'Ctrl+P');
this.addAction('preview', function() { mxUtils.show(graph, null, 10, 10); });
// Edit actions
this.addAction('undo', function() { ui.undo(); }, null, 'sprite-undo', 'Ctrl+Z');
this.addAction('redo', function() { ui.redo(); }, null, 'sprite-redo', 'Ctrl+Y');
this.addAction('cut', function() { mxClipboard.cut(graph); }, null, 'sprite-cut', 'Ctrl+X');
this.addAction('copy', function() { mxClipboard.copy(graph); }, null, 'sprite-copy', 'Ctrl+C');
this.addAction('paste', function() { mxClipboard.paste(graph); }, false, 'sprite-paste', 'Ctrl+V');
this.addAction('delete', function()
{
// Handles special case where delete is pressed while connecting
if (graph.connectionHandler.isConnecting())
{
graph.connectionHandler.reset();
}
else
{
graph.removeCells();
}
}, null, null, 'Delete');
this.addAction('duplicate', function()
{
var s = graph.gridSize;
graph.setSelectionCells(graph.moveCells(graph.getSelectionCells(), s, s, true));
}, null, null, 'Ctrl+D');
this.addAction('selectVertices', function() { graph.selectVertices(); }, null, null, 'Ctrl+Shift+V').isEnabled = isGraphEnabled;
this.addAction('selectEdges', function() { graph.selectEdges(); }, null, null, 'Ctrl+Shift+E').isEnabled = isGraphEnabled;
this.addAction('selectAll', function() { graph.selectAll(); }, null, null, 'Ctrl+A').isEnabled = isGraphEnabled;
this.addAction('lockUnlock', function()
{
graph.getModel().beginUpdate();
try
{
graph.toggleCellStyles(mxConstants.STYLE_RESIZABLE, 1);
graph.toggleCellStyles(mxConstants.STYLE_MOVABLE, 1);
graph.toggleCellStyles(mxConstants.STYLE_ROTATABLE, 1);
}
finally
{
graph.getModel().endUpdate();
}
}, null, null, 'Ctrl+L');
// Navigation actions
this.addAction('home', function() { graph.home(); }, null, null, 'Home');
this.addAction('exitGroup', function() { graph.exitGroup(); }, null, null, 'Page Up');
this.addAction('enterGroup', function() { graph.enterGroup(); }, null, null, 'Page Down');
this.addAction('expand', function() { graph.foldCells(false); }, null, null, 'Enter');
this.addAction('collapse', function() { graph.foldCells(true); }, null, null, 'Backspace');
// Arrange actions
this.addAction('toFront', function() { graph.orderCells(false); }, null, null, 'Ctrl+Shift+B');
this.addAction('toBack', function() { graph.orderCells(true); }, null, null, 'Ctrl+B');
this.addAction('group', function() { graph.setSelectionCell(graph.groupCells(null, 0)); }, null, null, 'Ctrl+G');
this.addAction('ungroup', function() { graph.setSelectionCells(graph.ungroupCells()); }, null, null, 'Ctrl+U');
this.addAction('removeFromGroup', function() { graph.removeCellsFromParent(); });
// Adds action
this.addAction('editData...', function()
{
var cell = graph.getSelectionCell() || graph.getModel().getRoot();
if (cell != null)
{
ui.showDialog(new MetadataDialog(ui, cell).container, 300, 320, true, true);
}
}, null, null, 'Ctrl+M');
this.addAction('editLink...', function()
{
var graph = ui.editor.graph;
if (graph.isEnabled() && !graph.isSelectionEmpty())
{
var cell = graph.getSelectionCell();
var value = graph.getLinkForCell(cell) || '';
ui.showLinkDialog(value, mxResources.get('apply'), function(link)
{
link = mxUtils.trim(link);
graph.getModel().beginUpdate();
try
{
if (link.length > 0)
{
graph.setLinkForCell(cell, link);
graph.setCellStyles('fontColor', '#0000EE', [cell]);
graph.setCellStyles('fontStyle', '4', [cell]);
}
else
{
graph.setLinkForCell(cell, null);
graph.setCellStyles('fontColor', null, [cell]);
graph.setCellStyles('fontStyle', null, [cell]);
}
}
finally
{
graph.getModel().endUpdate();
}
});
}
});
this.addAction('openLink', function()
{
var link = graph.getLinkForCell(graph.getSelectionCell());
if (link != null)
{
window.open(link);
}
});
this.addAction('autosize', function()
{
var cells = graph.getSelectionCells();
if (cells != null)
{
graph.getModel().beginUpdate();
try
{
for (var i = 0; i < cells.length; i++)
{
var cell = cells[i];
if (graph.getModel().getChildCount(cell))
{
graph.updateGroupBounds([cell], 20);
}
else
{
graph.updateCellSize(cell);
}
}
}
finally
{
graph.getModel().endUpdate();
}
}
});
this.addAction('formattedText', function()
{
var state = graph.getView().getState(graph.getSelectionCell());
var value = '1';
graph.getModel().beginUpdate();
try
{
if (state != null && state.style['html'] == '1')
{
value = null;
}
else
{
// FIXME: HTML entities are converted in plain text labels if word wrap is on
// TODO: Convert HTML entities? (Check for userobject!)
}
graph.setCellStyles('html', value);
}
finally
{
graph.getModel().endUpdate();
}
});
this.addAction('wordWrap', function()
{
var state = graph.getView().getState(graph.getSelectionCell());
var value = 'wrap';
if (state != null && state.style[mxConstants.STYLE_WHITE_SPACE] == 'wrap')
{
value = null;
}
graph.setCellStyles(mxConstants.STYLE_WHITE_SPACE, value);
});
this.addAction('rotation', function()
{
var value = '0';
var state = graph.getView().getState(graph.getSelectionCell());
if (state != null)
{
value = state.style[mxConstants.STYLE_ROTATION] || value;
}
var dlg = new FilenameDialog(ui, value, mxResources.get('apply'), function(newValue)
{
if (newValue != null && newValue.length > 0)
{
graph.setCellStyles(mxConstants.STYLE_ROTATION, newValue);
}
}, mxResources.get('enterValue') + ' (' + mxResources.get('rotation') + ' 0-360)');
ui.showDialog(dlg.container, 300, 80, true, true);
dlg.init();
});
this.addAction('tilt', function()
{
var cells = graph.getSelectionCells();
if (cells != null)
{
graph.getModel().beginUpdate();
try
{
for (var i = 0; i < cells.length; i++)
{
var cell = cells[i];
if (graph.getModel().isVertex(cell) && graph.getModel().getChildCount(cell) == 0)
{
var geo = graph.getCellGeometry(cell);
if (geo != null)
{
// Rotates the size and position in the geometry
geo = geo.clone();
geo.x += geo.width / 2 - geo.height / 2;
geo.y += geo.height / 2 - geo.width / 2;
var tmp = geo.width;
geo.width = geo.height;
geo.height = tmp;
graph.getModel().setGeometry(cell, geo);
// Reads the current direction and advances by 90 degrees
var state = graph.view.getState(cell);
if (state != null)
{
var dir = state.style[mxConstants.STYLE_DIRECTION] || 'east'/*default*/;
if (dir == 'east')
{
dir = 'south';
}
else if (dir == 'south')
{
dir = 'west';
}
else if (dir == 'west')
{
dir = 'north';
}
else if (dir == 'north')
{
dir = 'east';
}
graph.setCellStyles(mxConstants.STYLE_DIRECTION, dir, [cell]);
}
}
}
}
}
finally
{
graph.getModel().endUpdate();
}
}
}, null, null, 'Ctrl+R');
// View actions
this.addAction('actualSize', function()
{
graph.zoomTo(1);
if (mxUtils.hasScrollbars(graph.container))
{
if (graph.pageVisible)
{
var pad = graph.getPagePadding();
graph.container.scrollTop = pad.y;
graph.container.scrollLeft = Math.min(pad.x, (graph.container.scrollWidth - graph.container.clientWidth) / 2);
}
else
{
var bounds = graph.getGraphBounds();
graph.container.scrollTop = Math.max(0, bounds.y - Math.max(20, (graph.container.clientHeight - bounds.height) / 4));
graph.container.scrollLeft = Math.max(0, bounds.x - Math.max(0, (graph.container.clientWidth - bounds.width) / 2));
}
}
});
this.addAction('zoomIn', function()
{
graph.zoomIn();
}, null, null, 'Add');
this.addAction('zoomOut', function()
{
graph.zoomOut();
}, null, null, 'Subtract');
this.addAction('fitWindow', function() { graph.fit(); });
this.addAction('fitPage', mxUtils.bind(this, function()
{
if (!graph.pageVisible)
{
this.get('pageView').funct();
}
var fmt = graph.pageFormat;
var ps = graph.pageScale;
var cw = graph.container.clientWidth - 10;
var ch = graph.container.clientHeight - 10;
var scale = Math.floor(100 * Math.min(cw / fmt.width / ps, ch / fmt.height / ps)) / 100;
graph.zoomTo(scale);
if (mxUtils.hasScrollbars(graph.container))
{
var pad = graph.getPagePadding();
graph.container.scrollTop = pad.y;
graph.container.scrollLeft = Math.min(pad.x, (graph.container.scrollWidth - graph.container.clientWidth) / 2);
}
}));
this.addAction('fitTwoPages', mxUtils.bind(this, function()
{
if (!graph.pageVisible)
{
this.get('pageView').funct();
}
var fmt = graph.pageFormat;
var ps = graph.pageScale;
var cw = graph.container.clientWidth - 10;
var ch = graph.container.clientHeight - 10;
var scale = Math.floor(100 * Math.min(cw / (2 * fmt.width) / ps, ch / fmt.height / ps)) / 100;
graph.zoomTo(scale);
if (mxUtils.hasScrollbars(graph.container))
{
var pad = graph.getPagePadding();
graph.container.scrollTop = Math.min(pad.y, (graph.container.scrollHeight - graph.container.clientHeight) / 2);
graph.container.scrollLeft = Math.min(pad.x, (graph.container.scrollWidth - graph.container.clientWidth) / 2);
}
}));
this.addAction('fitPageWidth', mxUtils.bind(this, function()
{
if (!graph.pageVisible)
{
this.get('pageView').funct();
}
var fmt = graph.pageFormat;
var ps = graph.pageScale;
var cw = graph.container.clientWidth - 10;
var scale = Math.floor(100 * cw / fmt.width / ps) / 100;
graph.zoomTo(scale);
if (mxUtils.hasScrollbars(graph.container))
{
var pad = graph.getPagePadding();
graph.container.scrollTop = pad.y;
graph.container.scrollLeft = Math.min(pad.x, (graph.container.scrollWidth - graph.container.clientWidth) / 2);
}
}));
this.put('customZoom', new Action(mxResources.get('custom') + '...', mxUtils.bind(this, function()
{
var dlg = new FilenameDialog(this.editorUi, parseInt(graph.getView().getScale() * 100), mxResources.get('apply'), mxUtils.bind(this, function(newValue)
{
if (newValue != null && newValue.length > 0)
{
graph.zoomTo(parseInt(newValue) / 100);
}
}), mxResources.get('enterValue') + ' (%)');
this.editorUi.showDialog(dlg.container, 300, 80, true, true);
dlg.init();
})));
// Option actions
var action = null;
action = this.addAction('grid', function()
{
graph.setGridEnabled(!graph.isGridEnabled());
editor.updateGraphComponents();
ui.fireEvent(new mxEventObject('gridEnabledChanged'));
}, null, null, 'Ctrl+Shift+G');
action.setToggleAction(true);
action.setSelectedCallback(function() { return graph.isGridEnabled(); });
action.setEnabled(false);
action = this.addAction('guides', function()
{
graph.graphHandler.guidesEnabled = !graph.graphHandler.guidesEnabled;
ui.fireEvent(new mxEventObject('guidesEnabledChanged'));
});
action.setToggleAction(true);
action.setSelectedCallback(function() { return graph.graphHandler.guidesEnabled; });
action.setEnabled(false);
action = this.addAction('tooltips', function()
{
graph.tooltipHandler.setEnabled(!graph.tooltipHandler.isEnabled());
});
action.setToggleAction(true);
action.setSelectedCallback(function() { return graph.tooltipHandler.isEnabled(); });
action = this.addAction('navigation', function()
{
graph.foldingEnabled = !graph.foldingEnabled;
graph.view.revalidate();
});
action.setToggleAction(true);
action.setSelectedCallback(function() { return graph.foldingEnabled; });
action = this.addAction('scrollbars', function()
{
var prev = graph.container.style.overflow;
graph.scrollbars = !graph.scrollbars;
editor.updateGraphComponents();
if (prev != graph.container.style.overflow)
{
if (graph.container.style.overflow == 'hidden')
{
var t = graph.view.translate;
graph.view.setTranslate(t.x - graph.container.scrollLeft / graph.view.scale, t.y - graph.container.scrollTop / graph.view.scale);
graph.container.scrollLeft = 0;
graph.container.scrollTop = 0;
graph.minimumGraphSize = null;
graph.sizeDidChange();
}
else
{
var dx = graph.view.translate.x;
var dy = graph.view.translate.y;
graph.view.translate.x = 0;
graph.view.translate.y = 0;
graph.sizeDidChange();
graph.container.scrollLeft -= Math.round(dx * graph.view.scale);
graph.container.scrollTop -= Math.round(dy * graph.view.scale);
}
}
});
action.setToggleAction(true);
action.setSelectedCallback(function() { return graph.scrollbars; });
action = this.addAction('pageView', mxUtils.bind(this, function()
{
var hasScrollbars = mxUtils.hasScrollbars(graph.container);
var tx = 0;
var ty = 0;
if (hasScrollbars)
{
tx = graph.view.translate.x * graph.view.scale - graph.container.scrollLeft;
ty = graph.view.translate.y * graph.view.scale - graph.container.scrollTop;
}
graph.pageVisible = !graph.pageVisible;
graph.pageBreaksVisible = graph.pageVisible;
graph.preferPageSize = graph.pageBreaksVisible;
editor.updateGraphComponents();
// Removes background page
graph.refresh();
// Calls updatePageBreaks
graph.sizeDidChange();
if (hasScrollbars)
{
graph.container.scrollLeft = graph.view.translate.x * graph.view.scale - tx;
graph.container.scrollTop = graph.view.translate.y * graph.view.scale - ty;
}
ui.fireEvent(new mxEventObject('pageViewChanged'));
}));
action.setToggleAction(true);
action.setSelectedCallback(function() { return graph.pageVisible; });
this.put('pageBackgroundColor', new Action(mxResources.get('backgroundColor') + '...', function()
{
var apply = function(color)
{
ui.setBackgroundColor(color);
};
var cd = new ColorDialog(ui, graph.background || 'none', apply);
ui.showDialog(cd.container, 220, 400, true, false);
cd.init();
}));
action = this.addAction('connect', function()
{
graph.setConnectable(!graph.connectionHandler.isEnabled());
}, null, null, 'Ctrl+Q');
action.setToggleAction(true);
action.setSelectedCallback(function() { return graph.connectionHandler.isEnabled(); });
action = this.addAction('copyConnect', function()
{
graph.connectionHandler.setCreateTarget(!graph.connectionHandler.isCreateTarget());
});
action.setToggleAction(true);
action.setSelectedCallback(function() { return graph.connectionHandler.isCreateTarget(); });
action = this.addAction('autosave', function()
{
ui.editor.autosave = !ui.editor.autosave;
});
action.setToggleAction(true);
action.setSelectedCallback(function() { return ui.editor.autosave; });
action.isEnabled = isGraphEnabled;
action.visible = false;
// Help actions
this.addAction('help', function()
{
var ext = '';
if (mxResources.isLanguageSupported(mxClient.language))
{
ext = '_' + mxClient.language;
}
window.open(RESOURCES_PATH + '/help' + ext + '.html');
});
this.put('about', new Action(mxResources.get('about') + ' Graph Editor...', function()
{
ui.showDialog(new AboutDialog(ui).container, 320, 280, true, true);
}, null, null, 'F1'));
// Font style actions
var toggleFontStyle = mxUtils.bind(this, function(key, style, fn)
{
this.addAction(key, function()
{
if (fn != null && graph.cellEditor.isContentEditing())
{
fn();
}
else
{
graph.stopEditing(false);
graph.toggleCellStyleFlags(mxConstants.STYLE_FONTSTYLE, style);
}
});
});
toggleFontStyle('bold', mxConstants.FONT_BOLD, function() { document.execCommand('bold'); });
toggleFontStyle('italic', mxConstants.FONT_ITALIC, function() { document.execCommand('italic'); });
toggleFontStyle('underline', mxConstants.FONT_UNDERLINE, function() { document.execCommand('underline'); });
// Color actions
this.addAction('fontColor...', function() { ui.menus.pickColor(mxConstants.STYLE_FONTCOLOR, 'forecolor', '000000'); });
this.addAction('strokeColor...', function() { ui.menus.pickColor(mxConstants.STYLE_STROKECOLOR); });
this.addAction('fillColor...', function() { ui.menus.pickColor(mxConstants.STYLE_FILLCOLOR); });
this.addAction('gradientColor...', function() { ui.menus.pickColor(mxConstants.STYLE_GRADIENTCOLOR); });
this.addAction('backgroundColor...', function() { ui.menus.pickColor(mxConstants.STYLE_LABEL_BACKGROUNDCOLOR, 'backcolor'); });
this.addAction('borderColor...', function() { ui.menus.pickColor(mxConstants.STYLE_LABEL_BORDERCOLOR); });
// Format actions
this.addAction('shadow', function() { graph.toggleCellStyles(mxConstants.STYLE_SHADOW); });
this.addAction('dashed', function() { graph.toggleCellStyles(mxConstants.STYLE_DASHED); });
this.addAction('rounded', function() { graph.toggleCellStyles(mxConstants.STYLE_ROUNDED); });
this.addAction('curved', function() { graph.toggleCellStyles(mxConstants.STYLE_CURVED); });
this.put('style', new Action(mxResources.get('edit') + '...', mxUtils.bind(this, function()
{
var cells = graph.getSelectionCells();
if (cells != null && cells.length > 0)
{
var model = graph.getModel();
var dlg = new TextareaDialog(this.editorUi, mxResources.get('enterValue')+ ' (' + mxResources.get('style') + ')' + ':',
model.getStyle(cells[0]) || '', function(newValue)
{
if (newValue != null)
{
graph.setCellStyle(mxUtils.trim(newValue), cells);
}
});
this.editorUi.showDialog(dlg.container, 320, 200, true, true);
dlg.init();
}
})));
this.addAction('setAsDefaultEdge', function()
{
graph.setDefaultEdge(graph.getSelectionCell());
});
this.addAction('addWaypoint', function()
{
var cell = graph.getSelectionCell();
if (cell != null && graph.getModel().isEdge(cell))
{
var handler = editor.graph.selectionCellsHandler.getHandler(cell);
if (handler instanceof mxEdgeHandler)
{
var t = graph.view.translate;
var s = graph.view.scale;
var dx = t.x;
var dy = t.y;
var parent = graph.getModel().getParent(cell);
var pgeo = graph.getCellGeometry(parent);
while (graph.getModel().isVertex(parent) && pgeo != null)
{
dx += pgeo.x;
dy += pgeo.y;
parent = graph.getModel().getParent(parent);
pgeo = graph.getCellGeometry(parent);
}
handler.addPointAt(handler.state, graph.popupMenuHandler.triggerX / s - dx, graph.popupMenuHandler.triggerY / s - dy);
}
}
});
this.addAction('removeWaypoint', function()
{
// TODO: Action should run with "this" set to action
var rmWaypointAction = ui.actions.get('removeWaypoint');
if (rmWaypointAction.handler != null)
{
// NOTE: Popupevent handled and action updated in Menus.createPopupMenu
rmWaypointAction.handler.removePoint(rmWaypointAction.handler.state, rmWaypointAction.index);
}
});
this.addAction('insertLink', function()
{
if (graph.isEnabled())
{
var dlg = new LinkDialog(ui, '', mxResources.get('insert'), function(link, docs)
{
link = mxUtils.trim(link);
if (link.length > 0)
{
var title = link.substring(link.lastIndexOf('/') + 1);
var icon = null;
if (docs != null && docs.length > 0)
{
icon = docs[0].iconUrl;
title = docs[0].name || docs[0].type;
title = title.charAt(0).toUpperCase() + title.substring(1);
if (title.length > 30)
{
title = title.substring(0, 30) + '...';
}
}
var gs = graph.getGridSize();
var dx = graph.container.scrollLeft / graph.view.scale - graph.view.translate.x;
var dy = graph.container.scrollTop / graph.view.scale - graph.view.translate.y;
var linkCell = new mxCell(title, new mxGeometry(graph.snap(dx + gs), graph.snap(dy + gs), 100, 40),
'fontColor=#0000EE;fontStyle=4;rounded=1;overflow=hidden;' + ((icon != null) ?
'shape=label;imageWidth=16;imageHeight=16;spacingLeft=26;align=left;image=' + icon :
'spacing=10;'));
linkCell.vertex = true;
graph.setLinkForCell(linkCell, link);
graph.cellSizeUpdated(linkCell, true);
graph.setSelectionCell(graph.addCell(linkCell));
}
});
ui.showDialog(dlg.container, 320, 90, true, true);
dlg.init();
}
}).isEnabled = isGraphEnabled;
this.addAction('image...', function()
{
var title = mxResources.get('image') + ' (' + mxResources.get('url') + '):';
var state = graph.getView().getState(graph.getSelectionCell());
var value = '';
if (state != null)
{
value = state.style[mxConstants.STYLE_IMAGE] || value;
}
var selectionState = graph.cellEditor.saveSelection();
ui.showImageDialog(title, value, function(newValue, w, h)
{
// Inserts image into HTML text
if (graph.cellEditor.isContentEditing())
{
graph.cellEditor.restoreSelection(selectionState);
// To find the new image, we create a list of all existing links first
var tmp = graph.cellEditor.text2.getElementsByTagName('img');
var oldImages = [];
for (var i = 0; i < tmp.length; i++)
{
oldImages.push(tmp[i]);
}
document.execCommand('insertimage', false, newValue);
// Sets size of new image
var newImages = graph.cellEditor.text2.getElementsByTagName('img');
if (newImages.length == oldImages.length + 1)
{
// Inverse order in favor of appended images
for (var i = newImages.length - 1; i >= 0; i--)
{
if (i == 0 || newImages[i] != oldImages[i - 1])
{
// LATER: Add dialog for image size
newImages[i].style.width = w + 'px';
newImages[i].style.height = h + 'px';
break;
}
}
}
}
else
{
var select = null;
var cells = graph.getSelectionCells();
graph.getModel().beginUpdate();
try
{
// Inserts new cell if no cell is selected
if (cells.length == 0)
{
var gs = graph.getGridSize();
var dx = graph.container.scrollLeft / graph.view.scale - graph.view.translate.x;
var dy = graph.container.scrollTop / graph.view.scale - graph.view.translate.y;
cells = [graph.insertVertex(graph.getDefaultParent(), null, '',
graph.snap(dx + gs), graph.snap(dy + gs), w, h,
'verticalLabelPosition=bottom;verticalAlign=top;')];
select = cells;
}
graph.setCellStyles(mxConstants.STYLE_IMAGE, newValue, cells);
graph.setCellStyles(mxConstants.STYLE_SHAPE, 'image', cells);
if (graph.getSelectionCount() == 1)
{
if (w != null && h != null)
{
var cell = cells[0];
var geo = graph.getModel().getGeometry(cell);
if (geo != null)
{
geo = geo.clone();
geo.width = w;
geo.height = h;
graph.getModel().setGeometry(cell, geo);
}
}
}
}
finally
{
graph.getModel().endUpdate();
}
if (select != null)
{
graph.setSelectionCells(select);
graph.scrollCellToVisible(select[0]);
}
}
});
});
action = this.addAction('layers', mxUtils.bind(this, function()
{
if (this.layersWindow == null)
{
// LATER: Check outline window for initial placement
this.layersWindow = new LayersWindow(ui, document.body.offsetWidth - 280, 120, 220, 180);
this.layersWindow.window.setVisible(true);
}
else
{
this.layersWindow.window.setVisible(!this.layersWindow.window.isVisible());
}
}), null, null, 'Ctrl+Shift-L');
action.setToggleAction(true);
action.setSelectedCallback(mxUtils.bind(this, function() { return this.layersWindow != null && this.layersWindow.window.isVisible(); }));
action = this.addAction('outline', mxUtils.bind(this, function()
{
if (this.outlineWindow == null)
{
// LATER: Check layers window for initial placement
this.outlineWindow = new OutlineWindow(ui, document.body.offsetWidth - 260, 100, 180, 180);
this.outlineWindow.window.setVisible(true);
}
else
{
this.outlineWindow.window.setVisible(!this.outlineWindow.window.isVisible());
}
}), null, null, 'Ctrl+Shift-O');
action.setToggleAction(true);
action.setSelectedCallback(function() { return graph.scrollbars; });
action.setToggleAction(true);
action.setSelectedCallback(mxUtils.bind(this, function() { return this.outlineWindow != null && this.outlineWindow.window.isVisible(); }));
};
/**
* Registers the given action under the given name.
*/
Actions.prototype.addAction = function(key, funct, enabled, iconCls, shortcut)
{
var title;
if (key.substring(key.length - 3) == '...')
{
key = key.substring(0, key.length - 3);
title = mxResources.get(key) + '...';
}
else
{
title = mxResources.get(key);
}
return this.put(key, new Action(title, 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;
this.visible = true;
};
// 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.isEnabled = function()
{
return this.enabled;
};
/**
* 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();
};