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OneAuth/oaweb/public/cherry/drawio/Editor.js

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/**
* Copyright (c) 2006-2012, JGraph Ltd
*/
/**
* Editor constructor executed on page load.
*/
Editor = function(chromeless, themes, model, graph, editable)
{
mxEventSource.call(this);
this.chromeless = (chromeless != null) ? chromeless : this.chromeless;
this.initStencilRegistry();
this.graph = graph || this.createGraph(themes, model);
this.editable = (editable != null) ? editable : !chromeless;
this.undoManager = this.createUndoManager();
this.status = '';
this.getOrCreateFilename = function()
{
return this.filename || mxResources.get('drawing', [Editor.pageCounter]) + '.xml';
};
this.getFilename = function()
{
return this.filename;
};
// Sets the status and fires a statusChanged event
this.setStatus = function(value, fn)
{
this.status = value;
this.statusFunction = fn;
this.fireEvent(new mxEventObject('statusChanged'));
};
// Returns the current status
this.getStatus = function()
{
return this.status;
};
// Updates modified state if graph changes
this.graphChangeListener = function(sender, eventObject)
{
var edit = (eventObject != null) ? eventObject.getProperty('edit') : null;
if (edit == null || !edit.ignoreEdit)
{
this.setModified(true);
}
};
this.graph.getModel().addListener(mxEvent.CHANGE, mxUtils.bind(this, function()
{
this.graphChangeListener.apply(this, arguments);
}));
// Sets persistent graph state defaults
this.graph.resetViewOnRootChange = false;
this.init();
};
/**
* Counts open editor tabs (must be global for cross-window access)
*/
Editor.pageCounter = 0;
// Cross-domain window access is not allowed in FF, so if we
// were opened from another domain then this will fail.
(function()
{
try
{
var op = window;
while (op.opener != null && typeof op.opener.Editor !== 'undefined' &&
!isNaN(op.opener.Editor.pageCounter) &&
// Workaround for possible infinite loop in FF https://drawio.atlassian.net/browse/DS-795
op.opener != op)
{
op = op.opener;
}
// Increments the counter in the first opener in the chain
if (op != null)
{
op.Editor.pageCounter++;
Editor.pageCounter = op.Editor.pageCounter;
}
}
catch (e)
{
// ignore
}
})();
/**
*
*/
Editor.defaultHtmlFont = '-apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", system-ui, ui-sans-serif, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"';
/**
* Specifies if local storage should be used (eg. on the iPad which has no filesystem)
*/
Editor.useLocalStorage = typeof(Storage) != 'undefined' && mxClient.IS_IOS;
/**
* Window width for simple mode to collapse panels.
*/
Editor.smallScreenWidth = 800;
/**
*
*/
Editor.lightCheckmarkImage = 'data:image/gif;base64,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';
Editor.darkCheckmarkImage = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAVCAMAAACeyVWkAAAARVBMVEUAAACZmZkICAgEBASNjY2Dg4MYGBiTk5N5eXl1dXVmZmZQUFBCQkI3NzceHh4MDAykpKSJiYl+fn5sbGxaWlo/Pz8SEhK96uPlAAAAAXRSTlMAQObYZgAAAE5JREFUGNPFzTcSgDAQQ1HJGUfy/Y9K7V1qeOUfzQifCQZai1XHaz11LFysbDbzgDSSWMZiETz3+b8yNUc/MMsktxuC8XQBSncdLwz+8gCCggGXzBcozAAAAABJRU5ErkJggg==';
Editor.darkHelpImage = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAP1BMVEUAAAD///////////////////////////////////////////////////////////////////////////////9Du/pqAAAAFXRSTlMAT30qCJRBboyDZyCgRzUUdF46MJlgXETgAAAAeklEQVQY022O2w4DIQhEQUURda/9/28tUO2+7CQS5sgQ4F1RapX78YUwRqQjTU8ILqQfKerTKTvACJ4nLX3krt+8aS82oI8aQC4KavRgtvEW/mDvsICgA03PSGRr79MqX1YPNIxzjyqtw8ZnnRo4t5a5undtJYRywau+ds4Cyza3E6YAAAAASUVORK5CYII=';
Editor.lightHelpImage = 'data:image/svg+xml;base64,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';
Editor.menuImage = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIGhlaWdodD0iMjRweCIgdmlld0JveD0iMCAwIDI0IDI0IiB3aWR0aD0iMjRweCIgZmlsbD0iIzAwMDAwMCI+PHBhdGggZD0iTTAgMGgyNHYyNEgwVjB6IiBmaWxsPSJub25lIi8+PHBhdGggZD0iTTMgMThoMTh2LTJIM3Yyem0wLTVoMTh2LTJIM3Yyem0wLTd2MmgxOFY2SDN6Ii8+PC9zdmc+';
Editor.moveImage = 'data:image/svg+xml;base64,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';
Editor.zoomInImage = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNMTUuNSAxNGgtLjc5bC0uMjgtLjI3QzE1LjQxIDEyLjU5IDE2IDExLjExIDE2IDkuNSAxNiA1LjkxIDEzLjA5IDMgOS41IDNTMyA1LjkxIDMgOS41IDUuOTEgMTYgOS41IDE2YzEuNjEgMCAzLjA5LS41OSA0LjIzLTEuNTdsLjI3LjI4di43OWw1IDQuOTlMMjAuNDkgMTlsLTQuOTktNXptLTYgMEM3LjAxIDE0IDUgMTEuOTkgNSA5LjVTNy4wMSA1IDkuNSA1IDE0IDcuMDEgMTQgOS41IDExLjk5IDE0IDkuNSAxNHptMi41LTRoLTJ2Mkg5di0ySDdWOWgyVjdoMXYyaDJ2MXoiLz48L3N2Zz4=';
Editor.zoomOutImage = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNMTUuNSAxNGgtLjc5bC0uMjgtLjI3QzE1LjQxIDEyLjU5IDE2IDExLjExIDE2IDkuNSAxNiA1LjkxIDEzLjA5IDMgOS41IDNTMyA1LjkxIDMgOS41IDUuOTEgMTYgOS41IDE2YzEuNjEgMCAzLjA5LS41OSA0LjIzLTEuNTdsLjI3LjI4di43OWw1IDQuOTlMMjAuNDkgMTlsLTQuOTktNXptLTYgMEM3LjAxIDE0IDUgMTEuOTkgNSA5LjVTNy4wMSA1IDkuNSA1IDE0IDcuMDEgMTQgOS41IDExLjk5IDE0IDkuNSAxNHpNNyA5aDV2MUg3eiIvPjwvc3ZnPg==';
Editor.fullscreenImage = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNMyA1djRoMlY1aDRWM0g1Yy0xLjEgMC0yIC45LTIgMnptMiAxMEgzdjRjMCAxLjEuOSAyIDIgMmg0di0ySDV2LTR6bTE0IDRoLTR2Mmg0YzEuMSAwIDItLjkgMi0ydi00aC0ydjR6bTAtMTZoLTR2Mmg0djRoMlY1YzAtMS4xLS45LTItMi0yeiIvPjwvc3ZnPg==';
Editor.fullscreenExitImage = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIGhlaWdodD0iMjRweCIgdmlld0JveD0iMCAwIDI0IDI0IiB3aWR0aD0iMjRweCIgZmlsbD0iIzAwMDAwMCI+PHBhdGggZD0iTTAgMGgyNHYyNEgwVjB6IiBmaWxsPSJub25lIi8+PHBhdGggZD0iTTUgMTZoM3YzaDJ2LTVINXYyem0zLThINXYyaDVWNUg4djN6bTYgMTFoMnYtM2gzdi0yaC01djV6bTItMTFWNWgtMnY1aDVWOGgtM3oiLz48L3N2Zz4=';
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Editor.compareImage = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIGhlaWdodD0iNDgiIHdpZHRoPSI0OCI+PHBhdGggZD0ibTE1Ljg1IDQwLTIuMS0yLjEgNi4wNS02LjA1SDR2LTNoMTUuOGwtNi4wNS02LjA1IDIuMS0yLjEgOS42NSA5LjY1Wm0xNi4zLTEyLjctOS42NS05LjY1TDMyLjE1IDhsMi4xIDIuMS02LjA1IDYuMDVINDR2M0gyOC4ybDYuMDUgNi4wNVoiLz48L3N2Zz4=';
Editor.expandMoreImage = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIGhlaWdodD0iMjQiIHdpZHRoPSIyNCI+PHBhdGggZD0ibTEyIDE1LjM3NS02LTYgMS40LTEuNCA0LjYgNC42IDQuNi00LjYgMS40IDEuNFoiLz48L3N2Zz4=';
Editor.expandLessImage = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIGhlaWdodD0iMjQiIHdpZHRoPSIyNCI+PHBhdGggZD0ibTcuNCAxNS4zNzUtMS40LTEuNCA2LTYgNiA2LTEuNCAxLjQtNC42LTQuNloiLz48L3N2Zz4=';
Editor.gearImage = 'data:image/svg+xml;base64,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';
Editor.extensionImage = 'data:image/svg+xml;base64,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';
Editor.colorDropperImage = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIGhlaWdodD0iNDgiIHdpZHRoPSI0OCI+PHBhdGggZD0iTTYgNDJ2LTguNGwxOC44NS0xOC44NS0zLjYtMy42TDIzLjMgOS4xbDQuNiA0LjZMMzUgNi42cS41NS0uNTUgMS4xNzUtLjU1dDEuMTc1LjU1bDQuMDUgNC4wNXEuNTUuNTUuNTUgMS4xNzVUNDEuNCAxM2wtNy4xIDcuMSA0LjYgNC42LTIuMDUgMi4wNS0zLjYtMy42TDE0LjQgNDJabTMtM2g0LjM1TDMxLjEgMjEuMjVsLTQuMzUtNC4zNUw5IDM0LjY1Wm0yMy4xNS0yMSA2LjItNi4yLTIuMTUtMi4xNS02LjIgNi4yWm0wIDBMMzAgMTUuODUgMzIuMTUgMThaIi8+PC9zdmc+';
Editor.helpImage = Editor.lightHelpImage;
Editor.checkmarkImage = Editor.lightCheckmarkImage;
/**
* All fill styles supported by rough.js.
*/
Editor.roughFillStyles = [{val: 'auto', dispName: 'Auto'}, {val: 'hachure', dispName: 'Hachure'},
{val: 'solid', dispName: 'Solid'}, {val: 'zigzag', dispName: 'ZigZag'},
{val: 'cross-hatch', dispName: 'Cross Hatch'}, {val: 'dashed', dispName: 'Dashed'},
{val: 'zigzag-line', dispName: 'ZigZag Line'}];
/**
* Fill styles for normal mode.
*/
Editor.fillStyles = [{val: 'auto', dispName: 'Auto'}, {val: 'hatch', dispName: 'Hatch'},
{val: 'solid', dispName: 'Solid'}, {val: 'dots', dispName: 'Dots'},
{val: 'cross-hatch', dispName: 'Cross Hatch'}, {val: 'dashed', dispName: 'Dashed'},
{val: 'zigzag-line', dispName: 'ZigZag Line'}];
/**
* Graph themes for the format panel.
*/
Editor.themes = null;
/**
* Specifies the image URL to be used for the transparent background.
*/
Editor.ctrlKey = (mxClient.IS_MAC) ? 'Cmd' : 'Ctrl';
/**
* Specifies the image URL to be used for the transparent background.
*/
Editor.hintOffset = 20;
/**
* Delay in ms to show shape picker on hover over blue arrows.
*/
Editor.shapePickerHoverDelay = 300;
/**
* Specifies the image URL to be used for the transparent background.
*/
Editor.fitWindowBorders = null;
/**
* Specifies if the diagram should be saved automatically if possible. Default
* is true.
*/
Editor.popupsAllowed = window.urlParams != null? urlParams['noDevice'] != '1' : true;
/**
* Specifies if the html and whiteSpace styles should be removed on inserted cells.
*/
Editor.simpleLabels = false;
/**
* Specifies if the native clipboard is enabled. Blocked in iframes for possible sandbox attribute.
* LATER: Check if actually blocked.
*/
Editor.enableNativeCipboard = window == window.top && !mxClient.IS_FF && navigator.clipboard != null;
/**
* Dynamic change of dark mode for minimal and sketch theme.
*/
Editor.sketchMode = false;
/**
* Dynamic change of dark mode for minimal and sketch theme.
*/
Editor.darkMode = false;
/**
* Dynamic change of dark mode for minimal and sketch theme.
*/
//Editor.currentTheme = uiTheme;
/**
* Dynamic change of dark mode for minimal and sketch theme.
*/
Editor.darkColor = '#18141D';
/**
* Dynamic change of dark mode for minimal and sketch theme.
*/
Editor.lightColor = '#f0f0f0';
/**
* Returns the current state of the dark mode.
*/
Editor.isDarkMode = function(value)
{
return Editor.darkMode;
};
/**
* Returns true if the given URL is a PNG data URL.
*/
Editor.isPngDataUrl = function(url)
{
return url != null && url.substring(0, 15) == 'data:image/png;'
};
/**
* Returns true if the given binary data is a PNG file.
*/
Editor.isPngData = function(data)
{
return data.length > 8 && data.charCodeAt(0) == 137 && data.charCodeAt(1) == 80 &&
data.charCodeAt(2) == 78 && data.charCodeAt(3) == 71 && data.charCodeAt(4) == 13 &&
data.charCodeAt(5) == 10 && data.charCodeAt(6) == 26 && data.charCodeAt(7) == 10;
};
/**
* Converts HTML to plain text.
*/
Editor.convertHtmlToText = function(label)
{
if (label != null)
{
var temp = document.createElement('div');
temp.innerHTML = Graph.sanitizeHtml(label);
return mxUtils.extractTextWithWhitespace(temp.childNodes)
}
else
{
return null;
}
};
/**
* Extracts the XML from the compressed or non-compressed text chunk.
*/
Editor.extractGraphModelFromPng = function(data)
{
var result = null;
try
{
var base64 = data.substring(data.indexOf(',') + 1);
// Workaround for invalid character error in Safari
var binary = (window.atob && !mxClient.IS_SF) ? atob(base64) : Base64.decode(base64, true);
EditorUi.parsePng(binary, mxUtils.bind(this, function(pos, type, length)
{
var value = binary.substring(pos + 8, pos + 8 + length);
if (type == 'zTXt')
{
var idx = value.indexOf(String.fromCharCode(0));
if (value.substring(0, idx) == 'mxGraphModel')
{
// Workaround for Java URL Encoder using + for spaces, which isn't compatible with JS
var xmlData = pako.inflateRaw(Graph.stringToArrayBuffer(
value.substring(idx + 2)), {to: 'string'}).replace(/\+/g,' ');
if (xmlData != null && xmlData.length > 0)
{
result = xmlData;
}
}
}
// Uncompressed section is normally not used
else if (type == 'tEXt')
{
var vals = value.split(String.fromCharCode(0));
if (vals.length > 1 && (vals[0] == 'mxGraphModel' ||
vals[0] == 'mxfile'))
{
result = vals[1];
}
}
if (result != null || type == 'IDAT')
{
// Stops processing the file as our text chunks
// are always placed before the data section
return true;
}
}));
}
catch (e)
{
// ignores decoding errors
}
if (result != null && result.charAt(0) == '%')
{
result = decodeURIComponent(result);
}
// Workaround for double encoded content
if (result != null && result.charAt(0) == '%')
{
result = decodeURIComponent(result);
}
return result;
};
/**
* Soundex algorithm for strings.
* See https://www.codedrome.com/the-soundex-algorithm-in-javascript/
*/
Editor.soundex = function(name)
{
if (name == null || name.length == 0)
{
return '';
}
else
{
var s = [];
var si = 1;
var c;
// Changed: s maps to 0 not 2 to ignore plurals
// ABCDEFGHIJKLMNOPQRSTUVWXYZ
var mappings = '01230120022455012603010202';
s[0] = name[0].toUpperCase();
for(var i = 1, l = name.length; i < l; i++)
{
c = (name[i].toUpperCase()).charCodeAt(0) - 65;
if(c >= 0 && c <= 25)
{
if(mappings[c] != '0')
{
if(mappings[c] != s[si-1])
{
s[si] = mappings[c];
si++;
}
if(si > 3)
{
break;
}
}
}
}
if(si <= 3)
{
while(si <= 3)
{
s[si] = '0';
si++;
}
}
return s.join('');
}
};
/**
* Selects the given part of the input element.
*/
Editor.selectFilename = function(input)
{
var end = input.value.lastIndexOf('.');
if (end > 0)
{
var ext = input.value.substring(end + 1);
if (ext != 'drawio')
{
if (mxUtils.indexOf(['png', 'svg', 'html', 'xml', 'pdf'], ext) >= 0)
{
var temp = input.value.lastIndexOf('.drawio.', end);
if (temp > 0)
{
end = temp;
}
}
}
}
end = (end > 0) ? end : input.value.length;
Editor.selectSubstring(input, 0, end);
};
/**
* Selects the given part of the input element.
*/
Editor.selectSubstring = function(input, startPos, endPos)
{
input.focus();
if (typeof input.selectionStart != 'undefined')
{
input.selectionStart = startPos;
input.selectionEnd = endPos;
}
else if (document.selection && document.selection.createRange)
{
// IE branch
input.select();
var range = document.selection.createRange();
range.collapse(true);
range.moveEnd('character', endPos);
range.moveStart('character', startPos);
range.select();
}
};
/**
* Editor inherits from mxEventSource
*/
mxUtils.extend(Editor, mxEventSource);
/**
* Stores initial state of mxClient.NO_FO.
*/
Editor.prototype.originalNoForeignObject = mxClient.NO_FO;
/**
* Specifies the image URL to be used for the transparent background.
*/
Editor.prototype.transparentImage = (mxClient.IS_SVG) ? 'data:image/gif;base64,R0lGODlhMAAwAIAAAP///wAAACH5BAEAAAAALAAAAAAwADAAAAIxhI+py+0Po5y02ouz3rz7D4biSJbmiabqyrbuC8fyTNf2jef6zvf+DwwKh8Si8egpAAA7' :
IMAGE_PATH + '/transparent.gif';
/**
* Specifies if the canvas should be extended in all directions. Default is true.
*/
Editor.prototype.extendCanvas = true;
/**
* Specifies if the app should run in chromeless mode. Default is false.
* This default is only used if the contructor argument is null.
*/
Editor.prototype.chromeless = false;
/**
* Specifies the order of OK/Cancel buttons in dialogs. Default is true.
* Cancel first is used on Macs, Windows/Confluence uses cancel last.
*/
Editor.prototype.cancelFirst = true;
/**
* Specifies if the editor is enabled. Default is true.
*/
Editor.prototype.enabled = true;
/**
* Contains the name which was used for the last save. Default value is null.
*/
Editor.prototype.filename = null;
/**
* Contains the current modified state of the diagram. This is false for
* new diagrams and after the diagram was saved.
*/
Editor.prototype.modified = false;
/**
* Specifies if the diagram should be saved automatically if possible. Default
* is true.
*/
Editor.prototype.autosave = true;
/**
* Specifies the top spacing for the initial page view. Default is 0.
*/
Editor.prototype.initialTopSpacing = 0;
/**
* Specifies the app name. Default is document.title.
*/
Editor.prototype.appName = document.title;
/**
*
*/
Editor.prototype.editBlankUrl = window.location.protocol + '//' + window.location.host + '/';
/**
* Default value for the graph container overflow style.
*/
Editor.prototype.defaultGraphOverflow = 'hidden';
/**
* Initializes the environment.
*/
Editor.prototype.init = function() { };
/**
* Sets the XML node for the current diagram.
*/
Editor.prototype.isChromelessView = function()
{
return this.chromeless;
};
/**
* Sets the XML node for the current diagram.
*/
Editor.prototype.setAutosave = function(value)
{
this.autosave = value;
this.fireEvent(new mxEventObject('autosaveChanged'));
};
/**
*
*/
Editor.prototype.getEditBlankUrl = function(params)
{
return this.editBlankUrl + params;
}
/**
*
*/
Editor.prototype.editAsNew = function(xml, title)
{
var p = (title != null) ? '?title=' + encodeURIComponent(title) : '';
if (urlParams['ui'] != null)
{
p += ((p.length > 0) ? '&' : '?') + 'ui=' + urlParams['ui'];
}
if (typeof window.postMessage !== 'undefined' &&
(document.documentMode == null ||
document.documentMode >= 10))
{
var wnd = null;
var l = mxUtils.bind(this, function(evt)
{
if (evt.data == 'ready' && evt.source == wnd)
{
mxEvent.removeListener(window, 'message', l);
wnd.postMessage(xml, '*');
}
});
mxEvent.addListener(window, 'message', l);
wnd = this.graph.openLink(this.getEditBlankUrl(
p + ((p.length > 0) ? '&' : '?') +
'client=1'), null, true);
}
else
{
this.graph.openLink(this.getEditBlankUrl(p) +
'#R' + encodeURIComponent(xml));
}
};
/**
* Sets the XML node for the current diagram.
*/
Editor.prototype.createGraph = function(themes, model)
{
var graph = new Graph(null, model, null, null, themes);
graph.transparentBackground = false;
// Disables CSS transforms in Safari in chromeless mode
var graphIsCssTransformsSupported = graph.isCssTransformsSupported;
var self = this;
graph.isCssTransformsSupported = function()
{
return graphIsCssTransformsSupported.apply(this, arguments) &&
(!self.chromeless || !mxClient.IS_SF);
};
// Opens all links in a new window while editing
if (!this.chromeless)
{
graph.isBlankLink = function(href)
{
return !this.isExternalProtocol(href);
};
}
return graph;
};
/**
* Sets the XML node for the current diagram.
*/
Editor.prototype.resetGraph = function()
{
this.graph.gridEnabled = this.graph.defaultGridEnabled && (!this.isChromelessView() || urlParams['grid'] == '1');
this.graph.graphHandler.guidesEnabled = true;
this.graph.setTooltips(true);
this.graph.setConnectable(true);
this.graph.foldingEnabled = true;
this.graph.scrollbars = this.graph.defaultScrollbars;
this.graph.pageVisible = this.graph.defaultPageVisible;
this.graph.pageBreaksVisible = this.graph.pageVisible;
this.graph.preferPageSize = this.graph.pageBreaksVisible;
this.graph.background = null;
this.graph.pageScale = mxGraph.prototype.pageScale;
this.graph.pageFormat = mxGraph.prototype.pageFormat;
this.graph.currentScale = 1;
this.graph.currentTranslate.x = 0;
this.graph.currentTranslate.y = 0;
this.updateGraphComponents();
this.graph.view.setScale(1);
};
/**
* Sets the XML node for the current diagram.
*/
Editor.prototype.readGraphState = function(node)
{
var grid = node.getAttribute('grid');
if (grid == null || grid == '')
{
grid = this.graph.defaultGridEnabled ? '1' : '0';
}
this.graph.gridEnabled = grid != '0' && (!this.isChromelessView() || urlParams['grid'] == '1');
this.graph.gridSize = parseFloat(node.getAttribute('gridSize')) || mxGraph.prototype.gridSize;
this.graph.graphHandler.guidesEnabled = node.getAttribute('guides') != '0';
this.graph.setTooltips(node.getAttribute('tooltips') != '0');
this.graph.setConnectable(node.getAttribute('connect') != '0');
this.graph.connectionArrowsEnabled = node.getAttribute('arrows') != '0';
this.graph.foldingEnabled = node.getAttribute('fold') != '0';
if (this.isChromelessView() && this.graph.foldingEnabled)
{
this.graph.foldingEnabled = urlParams['nav'] == '1';
this.graph.cellRenderer.forceControlClickHandler = this.graph.foldingEnabled;
}
var ps = parseFloat(node.getAttribute('pageScale'));
if (!isNaN(ps) && ps > 0)
{
this.graph.pageScale = ps;
}
else
{
this.graph.pageScale = mxGraph.prototype.pageScale;
}
if (!this.graph.isLightboxView() && !this.graph.isViewer())
{
var pv = node.getAttribute('page');
if (pv != null)
{
this.graph.pageVisible = (pv != '0');
}
else
{
this.graph.pageVisible = this.graph.defaultPageVisible;
}
}
else
{
this.graph.pageVisible = false;
}
this.graph.pageBreaksVisible = this.graph.pageVisible;
this.graph.preferPageSize = this.graph.pageBreaksVisible;
var pw = parseFloat(node.getAttribute('pageWidth'));
var ph = parseFloat(node.getAttribute('pageHeight'));
if (!isNaN(pw) && !isNaN(ph))
{
this.graph.pageFormat = new mxRectangle(0, 0, pw, ph);
}
// Loads the persistent state settings
var bg = node.getAttribute('background');
if (bg != null && bg.length > 0)
{
this.graph.background = bg;
}
else
{
this.graph.background = null;
}
};
/**
* Sets the XML node for the current diagram.
*/
Editor.prototype.setGraphXml = function(node)
{
if (node != null)
{
var dec = new mxCodec(node.ownerDocument);
if (node.nodeName == 'mxGraphModel')
{
this.graph.model.beginUpdate();
try
{
this.graph.model.clear();
this.graph.view.scale = 1;
this.readGraphState(node);
this.updateGraphComponents();
dec.decode(node, this.graph.getModel());
}
finally
{
this.graph.model.endUpdate();
}
this.fireEvent(new mxEventObject('resetGraphView'));
}
else if (node.nodeName == 'root')
{
this.resetGraph();
// Workaround for invalid XML output in Firefox 20 due to bug in mxUtils.getXml
var wrapper = dec.document.createElement('mxGraphModel');
wrapper.appendChild(node);
dec.decode(wrapper, this.graph.getModel());
this.updateGraphComponents();
this.fireEvent(new mxEventObject('resetGraphView'));
}
else
{
throw {
message: mxResources.get('cannotOpenFile'),
node: node,
toString: function() { return this.message; }
};
}
}
else
{
this.resetGraph();
this.graph.model.clear();
this.fireEvent(new mxEventObject('resetGraphView'));
}
};
/**
* Returns the XML node that represents the current diagram.
*/
Editor.prototype.getGraphXml = function(ignoreSelection)
{
ignoreSelection = (ignoreSelection != null) ? ignoreSelection : true;
var node = null;
if (ignoreSelection)
{
var enc = new mxCodec(mxUtils.createXmlDocument());
node = enc.encode(this.graph.getModel());
}
else
{
node = this.graph.encodeCells(mxUtils.sortCells(this.graph.model.getTopmostCells(
this.graph.getSelectionCells())));
}
if (this.graph.view.translate.x != 0 || this.graph.view.translate.y != 0)
{
node.setAttribute('dx', Math.round(this.graph.view.translate.x * 100) / 100);
node.setAttribute('dy', Math.round(this.graph.view.translate.y * 100) / 100);
}
node.setAttribute('grid', (this.graph.isGridEnabled()) ? '1' : '0');
node.setAttribute('gridSize', this.graph.gridSize);
node.setAttribute('guides', (this.graph.graphHandler.guidesEnabled) ? '1' : '0');
node.setAttribute('tooltips', (this.graph.tooltipHandler.isEnabled()) ? '1' : '0');
node.setAttribute('connect', (this.graph.connectionHandler.isEnabled()) ? '1' : '0');
node.setAttribute('arrows', (this.graph.connectionArrowsEnabled) ? '1' : '0');
node.setAttribute('fold', (this.graph.foldingEnabled) ? '1' : '0');
node.setAttribute('page', (this.graph.pageVisible) ? '1' : '0');
node.setAttribute('pageScale', this.graph.pageScale);
node.setAttribute('pageWidth', this.graph.pageFormat.width);
node.setAttribute('pageHeight', this.graph.pageFormat.height);
if (this.graph.background != null)
{
node.setAttribute('background', this.graph.background);
}
return node;
};
/**
* Keeps the graph container in sync with the persistent graph state
*/
Editor.prototype.updateGraphComponents = function()
{
var graph = this.graph;
if (graph.container != null)
{
graph.view.validateBackground();
graph.container.style.overflow = (graph.scrollbars) ? 'auto' : this.defaultGraphOverflow;
this.fireEvent(new mxEventObject('updateGraphComponents'));
}
};
/**
* Sets the modified flag.
*/
Editor.prototype.setModified = function(value)
{
this.modified = value;
};
/**
* Sets the filename.
*/
Editor.prototype.setFilename = function(value)
{
this.filename = value;
};
/**
* Creates and returns a new undo manager.
*/
Editor.prototype.createUndoManager = function()
{
var graph = this.graph;
var undoMgr = new mxUndoManager();
this.undoListener = function(sender, evt)
{
undoMgr.undoableEditHappened(evt.getProperty('edit'));
};
// Installs the command history
var listener = mxUtils.bind(this, function(sender, evt)
{
this.undoListener.apply(this, arguments);
});
graph.getModel().addListener(mxEvent.UNDO, listener);
graph.getView().addListener(mxEvent.UNDO, listener);
// Keeps the selection in sync with the history
var undoHandler = function(sender, evt)
{
var cand = graph.getSelectionCellsForChanges(evt.getProperty('edit').changes, function(change)
{
// Only selects changes to the cell hierarchy
return !(change instanceof mxChildChange);
});
if (cand.length > 0)
{
var model = graph.getModel();
var cells = [];
for (var i = 0; i < cand.length; i++)
{
if (graph.view.getState(cand[i]) != null)
{
cells.push(cand[i]);
}
}
graph.setSelectionCells(cells);
}
};
undoMgr.addListener(mxEvent.UNDO, undoHandler);
undoMgr.addListener(mxEvent.REDO, undoHandler);
return undoMgr;
};
/**
* Adds basic stencil set (no namespace).
*/
Editor.prototype.initStencilRegistry = function() { };
/**
* Creates and returns a new undo manager.
*/
Editor.prototype.destroy = function()
{
if (this.graph != null)
{
this.graph.destroy();
this.graph = null;
}
};
/**
* Class for asynchronously opening a new window and loading a file at the same
* time. This acts as a bridge between the open dialog and the new editor.
*/
OpenFile = function(done)
{
this.producer = null;
this.consumer = null;
this.done = done;
this.args = null;
};
/**
* Registers the editor from the new window.
*/
OpenFile.prototype.setConsumer = function(value)
{
this.consumer = value;
this.execute();
};
/**
* Sets the data from the loaded file.
*/
OpenFile.prototype.setData = function()
{
this.args = arguments;
this.execute();
};
/**
* Displays an error message.
*/
OpenFile.prototype.error = function(msg)
{
this.cancel(true);
mxUtils.alert(msg);
};
/**
* Consumes the data.
*/
OpenFile.prototype.execute = function()
{
if (this.consumer != null && this.args != null)
{
this.cancel(false);
this.consumer.apply(this, this.args);
}
};
/**
* Cancels the operation.
*/
OpenFile.prototype.cancel = function(cancel)
{
if (this.done != null)
{
this.done((cancel != null) ? cancel : true);
}
};
/**
* Basic dialogs that are available in the viewer (print dialog).
*/
function Dialog(editorUi, elt, w, h, modal, closable, onClose, noScroll, transparent, onResize, ignoreBgClick)
{
this.editorUi = editorUi;
var dx = transparent? 57 : 0;
var w0 = w;
var h0 = h;
var padding = transparent? 0 : 64; //No padding needed for transparent dialogs
var ds = (!Editor.inlineFullscreen && editorUi.embedViewport != null) ?
mxUtils.clone(editorUi.embedViewport) : this.getDocumentSize();
// Workaround for print dialog offset in viewer lightbox
if (editorUi.embedViewport == null && window.innerHeight != null)
{
ds.height = window.innerHeight;
}
var dh = ds.height;
var left = Math.max(1, Math.round((ds.width - w - padding) / 2));
var top = Math.max(1, Math.round((dh - h - editorUi.footerHeight) / 3));
// Keeps window size inside available space
elt.style.maxHeight = '100%';
w = (document.body != null) ? Math.min(w, document.body.scrollWidth - padding) : w;
h = Math.min(h, dh - padding);
// Increments zIndex to put subdialogs and background over existing dialogs and background
if (editorUi.dialogs.length > 0)
{
this.zIndex += editorUi.dialogs.length * 2;
}
if (this.bg == null)
{
this.bg = editorUi.createDiv('geBackground');
this.bg.style.position = 'absolute';
this.bg.style.height = dh + 'px';
this.bg.style.right = '0px';
this.bg.style.zIndex = this.zIndex - 2;
mxUtils.setOpacity(this.bg, this.bgOpacity);
}
var origin = mxUtils.getDocumentScrollOrigin(document);
this.bg.style.left = origin.x + 'px';
this.bg.style.top = origin.y + 'px';
left += origin.x;
top += origin.y;
if (!Editor.inlineFullscreen && editorUi.embedViewport != null)
{
this.bg.style.height = this.getDocumentSize().height + 'px';
top += editorUi.embedViewport.y;
left += editorUi.embedViewport.x;
}
if (modal)
{
document.body.appendChild(this.bg);
}
var div = editorUi.createDiv(transparent? 'geTransDialog' : 'geDialog');
var pos = this.getPosition(left, top, w, h);
left = pos.x;
top = pos.y;
div.style.width = w + 'px';
div.style.height = h + 'px';
div.style.left = left + 'px';
div.style.top = top + 'px';
div.style.zIndex = this.zIndex;
div.appendChild(elt);
document.body.appendChild(div);
// Adds vertical scrollbars if needed
if (!noScroll && elt.clientHeight > div.clientHeight - padding)
{
elt.style.overflowY = 'auto';
}
//Prevent horizontal scrollbar
elt.style.overflowX = 'hidden';
if (closable)
{
var img = document.createElement('img');
img.setAttribute('src', Dialog.prototype.closeImage);
img.setAttribute('title', mxResources.get('close'));
img.className = 'geDialogClose';
img.style.top = (top + 14) + 'px';
img.style.left = (left + w + 38 - dx) + 'px';
img.style.zIndex = this.zIndex;
mxEvent.addListener(img, 'click', mxUtils.bind(this, function()
{
editorUi.hideDialog(true);
}));
document.body.appendChild(img);
this.dialogImg = img;
if (!ignoreBgClick)
{
var mouseDownSeen = false;
mxEvent.addGestureListeners(this.bg, mxUtils.bind(this, function(evt)
{
mouseDownSeen = true;
}), null, mxUtils.bind(this, function(evt)
{
if (mouseDownSeen)
{
editorUi.hideDialog(true);
mouseDownSeen = false;
}
}));
}
}
this.resizeListener = mxUtils.bind(this, function()
{
if (onResize != null)
{
var newWH = onResize();
if (newWH != null)
{
w0 = w = newWH.w;
h0 = h = newWH.h;
}
}
var ds = (!Editor.inlineFullscreen && editorUi.embedViewport != null) ?
mxUtils.clone(editorUi.embedViewport) : this.getDocumentSize();
dh = ds.height;
this.bg.style.height = dh + 'px';
if (!Editor.inlineFullscreen && editorUi.embedViewport != null)
{
this.bg.style.height = this.getDocumentSize().height + 'px';
}
left = Math.max(1, Math.round((ds.width - w - padding) / 2));
top = Math.max(1, Math.round((dh - h - editorUi.footerHeight) / 3));
w = (document.body != null) ? Math.min(w0, document.body.scrollWidth - padding) : w0;
h = Math.min(h0, dh - padding);
// var dh = ds.height;
var left = Math.max(1, Math.round((ds.width - w - padding) / 2));
var top = Math.max(1, Math.round((dh - h - editorUi.footerHeight) / 3));
var pos = this.getPosition(left, top, w, h);
left = pos.x;
top = pos.y;
var origin = mxUtils.getDocumentScrollOrigin(document);
left += origin.x;
top += origin.y;
if (!Editor.inlineFullscreen && editorUi.embedViewport != null)
{
top += editorUi.embedViewport.y;
left += editorUi.embedViewport.x;
}
div.style.left = left + 'px';
div.style.top = top + 'px';
div.style.width = w + 'px';
div.style.height = h + 'px';
// Adds vertical scrollbars if needed
if (!noScroll && elt.clientHeight > div.clientHeight - padding)
{
elt.style.overflowY = 'auto';
}
if (this.dialogImg != null)
{
this.dialogImg.style.top = (top + 14) + 'px';
this.dialogImg.style.left = (left + w + 38 - dx) + 'px';
}
});
if (editorUi.embedViewport != null)
{
editorUi.addListener('embedViewportChanged', this.resizeListener);
}
else
{
mxEvent.addListener(window, 'resize', this.resizeListener);
}
this.onDialogClose = onClose;
this.container = div;
editorUi.editor.fireEvent(new mxEventObject('showDialog'));
};
/**
*
*/
Dialog.prototype.zIndex = mxPopupMenu.prototype.zIndex - 2;
/**
*
*/
Dialog.prototype.noColorImage = (!mxClient.IS_SVG) ? IMAGE_PATH + '/nocolor.png' : 'data:image/png;base64,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';
/**
*
*/
Dialog.prototype.closeImage = (!mxClient.IS_SVG) ? IMAGE_PATH + '/close.png' : 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJAQMAAADaX5RTAAAABlBMVEV7mr3///+wksspAAAAAnRSTlP/AOW3MEoAAAAdSURBVAgdY9jXwCDDwNDRwHCwgeExmASygSL7GgB12QiqNHZZIwAAAABJRU5ErkJggg==';
/**
*
*/
Dialog.prototype.clearImage = (!mxClient.IS_SVG) ? IMAGE_PATH + '/clear.gif' : 'data:image/gif;base64,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';
/**
* Removes the dialog from the DOM.
*/
Dialog.prototype.bgOpacity = 80;
/**
* Removes the dialog from the DOM.
*/
Dialog.prototype.getDocumentSize = function()
{
return mxUtils.getDocumentSize();
};
/**
* Removes the dialog from the DOM.
*/
Dialog.prototype.getPosition = function(left, top)
{
return new mxPoint(left, top);
};
/**
* Removes the dialog from the DOM.
*/
Dialog.prototype.close = function(cancel, isEsc)
{
if (this.onDialogClose != null)
{
if (this.onDialogClose(cancel, isEsc) == false)
{
return false;
}
this.onDialogClose = null;
}
if (this.dialogImg != null && this.dialogImg.parentNode != null)
{
this.dialogImg.parentNode.removeChild(this.dialogImg);
this.dialogImg = null;
}
if (this.bg != null && this.bg.parentNode != null)
{
this.bg.parentNode.removeChild(this.bg);
}
if (this.editorUi.embedViewport != null)
{
this.editorUi.removeListener(this.resizeListener);
}
else
{
mxEvent.removeListener(window, 'resize', this.resizeListener);
}
if (this.container.parentNode != null)
{
this.container.parentNode.removeChild(this.container);
}
};
/**
*
*/
var ErrorDialog = function(editorUi, title, message, buttonText, fn, retry, buttonText2, fn2, hide, buttonText3, fn3)
{
hide = (hide != null) ? hide : true;
var div = document.createElement('div');
div.style.textAlign = 'center';
if (title != null)
{
var hd = document.createElement('div');
hd.style.padding = '0px';
hd.style.margin = '0px';
hd.style.fontSize = '18px';
hd.style.paddingBottom = '16px';
hd.style.marginBottom = '10px';
hd.style.borderBottom = '1px solid #c0c0c0';
hd.style.color = 'gray';
hd.style.whiteSpace = 'nowrap';
hd.style.textOverflow = 'ellipsis';
hd.style.overflow = 'hidden';
mxUtils.write(hd, title);
hd.setAttribute('title', title);
div.appendChild(hd);
}
var p2 = document.createElement('div');
p2.style.lineHeight = '1.2em';
p2.style.padding = '6px';
if (typeof message === 'string')
{
message = message.replace(/\n/g, '<br/>');
}
p2.innerHTML = message;
div.appendChild(p2);
var btns = document.createElement('div');
btns.style.marginTop = '12px';
btns.style.textAlign = 'center';
if (retry != null)
{
var retryBtn = mxUtils.button(mxResources.get('tryAgain'), function()
{
editorUi.hideDialog();
retry();
});
retryBtn.className = 'geBtn';
btns.appendChild(retryBtn);
btns.style.textAlign = 'center';
}
if (buttonText3 != null)
{
var btn3 = mxUtils.button(buttonText3, function()
{
if (fn3 != null)
{
fn3();
}
});
btn3.className = 'geBtn';
btns.appendChild(btn3);
}
var btn = mxUtils.button(buttonText, function()
{
if (hide)
{
editorUi.hideDialog();
}
if (fn != null)
{
fn();
}
});
btn.className = 'geBtn';
btns.appendChild(btn);
if (buttonText2 != null)
{
var mainBtn = mxUtils.button(buttonText2, function()
{
if (hide)
{
editorUi.hideDialog();
}
if (fn2 != null)
{
fn2();
}
});
mainBtn.className = 'geBtn gePrimaryBtn';
btns.appendChild(mainBtn);
}
this.init = function()
{
btn.focus();
};
div.appendChild(btns);
this.container = div;
};
/**
* Constructs a new print dialog.
*/
var PrintDialog = function(editorUi, title)
{
this.create(editorUi, title);
};
/**
* Constructs a new print dialog.
*/
PrintDialog.prototype.create = function(editorUi)
{
var graph = editorUi.editor.graph;
var row, td;
var table = document.createElement('table');
table.style.width = '100%';
table.style.height = '100%';
var tbody = document.createElement('tbody');
row = document.createElement('tr');
var onePageCheckBox = document.createElement('input');
onePageCheckBox.setAttribute('type', 'checkbox');
td = document.createElement('td');
td.setAttribute('colspan', '2');
td.style.fontSize = '10pt';
td.appendChild(onePageCheckBox);
var span = document.createElement('span');
mxUtils.write(span, ' ' + mxResources.get('fitPage'));
td.appendChild(span);
mxEvent.addListener(span, 'click', function(evt)
{
onePageCheckBox.checked = !onePageCheckBox.checked;
pageCountCheckBox.checked = !onePageCheckBox.checked;
mxEvent.consume(evt);
});
mxEvent.addListener(onePageCheckBox, 'change', function()
{
pageCountCheckBox.checked = !onePageCheckBox.checked;
});
row.appendChild(td);
tbody.appendChild(row);
row = row.cloneNode(false);
var pageCountCheckBox = document.createElement('input');
pageCountCheckBox.setAttribute('type', 'checkbox');
td = document.createElement('td');
td.style.fontSize = '10pt';
td.appendChild(pageCountCheckBox);
var span = document.createElement('span');
mxUtils.write(span, ' ' + mxResources.get('posterPrint') + ':');
td.appendChild(span);
mxEvent.addListener(span, 'click', function(evt)
{
pageCountCheckBox.checked = !pageCountCheckBox.checked;
onePageCheckBox.checked = !pageCountCheckBox.checked;
mxEvent.consume(evt);
});
row.appendChild(td);
var pageCountInput = document.createElement('input');
pageCountInput.setAttribute('value', '1');
pageCountInput.setAttribute('type', 'number');
pageCountInput.setAttribute('min', '1');
pageCountInput.setAttribute('size', '4');
pageCountInput.setAttribute('disabled', 'disabled');
pageCountInput.style.width = '50px';
td = document.createElement('td');
td.style.fontSize = '10pt';
td.appendChild(pageCountInput);
mxUtils.write(td, ' ' + mxResources.get('pages') + ' (max)');
row.appendChild(td);
tbody.appendChild(row);
mxEvent.addListener(pageCountCheckBox, 'change', function()
{
if (pageCountCheckBox.checked)
{
pageCountInput.removeAttribute('disabled');
}
else
{
pageCountInput.setAttribute('disabled', 'disabled');
}
onePageCheckBox.checked = !pageCountCheckBox.checked;
});
row = row.cloneNode(false);
td = document.createElement('td');
mxUtils.write(td, mxResources.get('pageScale') + ':');
row.appendChild(td);
td = document.createElement('td');
var pageScaleInput = document.createElement('input');
pageScaleInput.setAttribute('value', '100 %');
pageScaleInput.setAttribute('size', '5');
pageScaleInput.style.width = '50px';
td.appendChild(pageScaleInput);
row.appendChild(td);
tbody.appendChild(row);
row = document.createElement('tr');
td = document.createElement('td');
td.colSpan = 2;
td.style.paddingTop = '20px';
td.setAttribute('align', 'right');
// Overall scale for print-out to account for print borders in dialogs etc
function preview(print)
{
var autoOrigin = onePageCheckBox.checked || pageCountCheckBox.checked;
var printScale = parseInt(pageScaleInput.value) / 100;
if (isNaN(printScale))
{
printScale = 1;
pageScaleInput.value = '100%';
}
// Workaround to match available paper size in actual print output
if (mxClient.IS_SF)
{
printScale *= 0.75;
}
var pf = graph.pageFormat || mxConstants.PAGE_FORMAT_A4_PORTRAIT;
var scale = 1 / graph.pageScale;
if (autoOrigin)
{
var pageCount = (onePageCheckBox.checked) ? 1 : parseInt(pageCountInput.value);
if (!isNaN(pageCount))
{
scale = mxUtils.getScaleForPageCount(pageCount, graph, pf);
}
}
// Negative coordinates are cropped or shifted if page visible
var border = 0;
var x0 = 0;
var y0 = 0;
// Applies print scale
pf = mxRectangle.fromRectangle(pf);
pf.width = Math.ceil(pf.width * printScale);
pf.height = Math.ceil(pf.height * printScale);
scale *= printScale;
// Starts at first visible page
if (!autoOrigin && graph.pageVisible)
{
var layout = graph.getPageLayout();
x0 -= layout.x * pf.width;
y0 -= layout.y * pf.height;
}
else
{
autoOrigin = true;
}
var preview = PrintDialog.createPrintPreview(graph, scale, pf, border, x0, y0, autoOrigin);
preview.open();
if (print)
{
PrintDialog.printPreview(preview);
}
};
var cancelBtn = mxUtils.button(mxResources.get('cancel'), function()
{
editorUi.hideDialog();
});
cancelBtn.className = 'geBtn';
if (editorUi.editor.cancelFirst)
{
td.appendChild(cancelBtn);
}
if (PrintDialog.previewEnabled)
{
var previewBtn = mxUtils.button(mxResources.get('preview'), function()
{
editorUi.hideDialog();
preview(false);
});
previewBtn.className = 'geBtn';
td.appendChild(previewBtn);
}
var printBtn = mxUtils.button(mxResources.get((!PrintDialog.previewEnabled) ? 'ok' : 'print'), function()
{
editorUi.hideDialog();
preview(true);
});
printBtn.className = 'geBtn gePrimaryBtn';
td.appendChild(printBtn);
if (!editorUi.editor.cancelFirst)
{
td.appendChild(cancelBtn);
}
row.appendChild(td);
tbody.appendChild(row);
table.appendChild(tbody);
this.container = table;
};
/**
* Constructs a new print dialog.
*/
PrintDialog.printPreview = function(preview)
{
try
{
if (preview.wnd != null)
{
var printFn = function()
{
preview.wnd.focus();
preview.wnd.print();
preview.wnd.close();
};
// Workaround for rendering SVG output and
// make window available for printing
window.setTimeout(printFn, 500);
}
}
catch (e)
{
// ignores possible Access Denied
}
};
/**
* Constructs a new print dialog.
*/
PrintDialog.createPrintPreview = function(graph, scale, pf, border, x0, y0, autoOrigin)
{
var preview = new mxPrintPreview(graph, scale, pf, border, x0, y0);
preview.title = mxResources.get('preview');
preview.addPageCss = !mxClient.IS_SF;
preview.printBackgroundImage = true;
preview.autoOrigin = autoOrigin;
var bg = graph.background;
if (bg == null || bg == '' || bg == mxConstants.NONE)
{
bg = '#ffffff';
}
preview.backgroundColor = bg;
var writeHead = preview.writeHead;
// Adds a border in the preview
preview.writeHead = function(doc)
{
writeHead.apply(this, arguments);
doc.writeln('<style type="text/css">');
doc.writeln('@media screen {');
doc.writeln(' body > div { padding:30px;box-sizing:content-box; }');
doc.writeln('}');
doc.writeln('</style>');
};
return preview;
};
/**
* Specifies if the preview button should be enabled. Default is true.
*/
PrintDialog.previewEnabled = true;
/**
* Constructs a new page setup dialog.
*/
var PageSetupDialog = function(editorUi)
{
var graph = editorUi.editor.graph;
var row, td;
var table = document.createElement('table');
table.style.width = '100%';
table.style.height = '100%';
var tbody = document.createElement('tbody');
row = document.createElement('tr');
td = document.createElement('td');
td.style.verticalAlign = 'top';
td.style.fontSize = '10pt';
mxUtils.write(td, mxResources.get('paperSize') + ':');
row.appendChild(td);
td = document.createElement('td');
td.style.verticalAlign = 'top';
td.style.fontSize = '10pt';
var accessor = PageSetupDialog.addPageFormatPanel(td, 'pagesetupdialog', graph.pageFormat);
row.appendChild(td);
tbody.appendChild(row);
row = document.createElement('tr');
td = document.createElement('td');
mxUtils.write(td, mxResources.get('gridSize') + ':');
row.appendChild(td);
td = document.createElement('td');
td.style.whiteSpace = 'nowrap';
var gridSizeInput = document.createElement('input');
gridSizeInput.setAttribute('type', 'number');
gridSizeInput.setAttribute('min', '0');
gridSizeInput.style.width = '40px';
gridSizeInput.style.marginLeft = '6px';
gridSizeInput.value = graph.getGridSize();
td.appendChild(gridSizeInput);
mxEvent.addListener(gridSizeInput, 'change', function()
{
var value = parseInt(gridSizeInput.value);
gridSizeInput.value = Math.max(1, (isNaN(value)) ? graph.getGridSize() : value);
});
row.appendChild(td);
tbody.appendChild(row);
row = document.createElement('tr');
td = document.createElement('td');
mxUtils.write(td, mxResources.get('background') + ':');
row.appendChild(td);
td = document.createElement('td');
var changeImageLink = document.createElement('button');
changeImageLink.className = 'geBtn';
changeImageLink.style.margin = '0px';
mxUtils.write(changeImageLink, mxResources.get('change') + '...');
var imgPreview = document.createElement('div');
imgPreview.style.display = 'inline-block';
imgPreview.style.verticalAlign = 'middle';
imgPreview.style.backgroundPosition = 'center center';
imgPreview.style.backgroundRepeat = 'no-repeat';
imgPreview.style.backgroundSize = 'contain';
imgPreview.style.border = '1px solid lightGray';
imgPreview.style.borderRadius = '4px';
imgPreview.style.marginRight = '14px';
imgPreview.style.height = '32px';
imgPreview.style.width = '64px';
imgPreview.style.cursor = 'pointer';
imgPreview.style.padding = '4px';
var newBackgroundImage = graph.backgroundImage;
var newBackgroundColor = graph.background;
var newShadowVisible = graph.shadowVisible;
function updateBackgroundImage()
{
var img = newBackgroundImage;
if (img != null && img.originalSrc != null)
{
img = editorUi.createImageForPageLink(img.originalSrc, null);
}
if (img != null && img.src != null)
{
imgPreview.style.backgroundImage = 'url(' + img.src + ')';
imgPreview.style.display = 'inline-block';
}
else
{
imgPreview.style.backgroundImage = '';
imgPreview.style.display = 'none';
}
imgPreview.style.backgroundColor = '';
if (newBackgroundColor != null && newBackgroundColor != mxConstants.NONE)
{
imgPreview.style.backgroundColor = newBackgroundColor;
imgPreview.style.display = 'inline-block';
}
};
var changeImage = function(evt)
{
editorUi.showBackgroundImageDialog(function(image, failed, color, shadowVisible)
{
if (!failed)
{
if (image != null && image.src != null && Graph.isPageLink(image.src))
{
image = {originalSrc: image.src};
}
newBackgroundImage = image;
newShadowVisible = shadowVisible;
}
newBackgroundColor = color;
updateBackgroundImage();
}, newBackgroundImage, newBackgroundColor, true);
mxEvent.consume(evt);
};
mxEvent.addListener(changeImageLink, 'click', changeImage);
mxEvent.addListener(imgPreview, 'click', changeImage);
updateBackgroundImage();
td.appendChild(imgPreview);
td.appendChild(changeImageLink);
row.appendChild(td);
tbody.appendChild(row);
row = document.createElement('tr');
td = document.createElement('td');
td.colSpan = 2;
td.style.paddingTop = '16px';
td.setAttribute('align', 'right');
var cancelBtn = mxUtils.button(mxResources.get('cancel'), function()
{
editorUi.hideDialog();
});
cancelBtn.className = 'geBtn';
if (editorUi.editor.cancelFirst)
{
td.appendChild(cancelBtn);
}
var applyBtn = mxUtils.button(mxResources.get('apply'), function()
{
editorUi.hideDialog();
var gridSize = parseInt(gridSizeInput.value);
if (!isNaN(gridSize) && graph.gridSize !== gridSize)
{
graph.setGridSize(gridSize);
}
var change = new ChangePageSetup(editorUi, newBackgroundColor,
newBackgroundImage, accessor.get());
change.ignoreColor = graph.background == newBackgroundColor;
var oldSrc = (graph.backgroundImage != null) ? graph.backgroundImage.src : null;
var newSrc = (newBackgroundImage != null) ? newBackgroundImage.src : null;
change.ignoreImage = oldSrc === newSrc;
if (newShadowVisible != null)
{
change.shadowVisible = newShadowVisible;
}
if (graph.pageFormat.width != change.previousFormat.width ||
graph.pageFormat.height != change.previousFormat.height ||
!change.ignoreColor || !change.ignoreImage||
change.shadowVisible != graph.shadowVisible)
{
graph.model.execute(change);
}
});
applyBtn.className = 'geBtn gePrimaryBtn';
td.appendChild(applyBtn);
if (!editorUi.editor.cancelFirst)
{
td.appendChild(cancelBtn);
}
row.appendChild(td);
tbody.appendChild(row);
table.appendChild(tbody);
this.container = table;
};
/**
*
*/
PageSetupDialog.addPageFormatPanel = function(div, namePostfix, pageFormat, pageFormatListener)
{
var formatName = 'format-' + namePostfix;
var portraitCheckBox = document.createElement('input');
portraitCheckBox.setAttribute('name', formatName);
portraitCheckBox.setAttribute('type', 'radio');
portraitCheckBox.setAttribute('value', 'portrait');
var landscapeCheckBox = document.createElement('input');
landscapeCheckBox.setAttribute('name', formatName);
landscapeCheckBox.setAttribute('type', 'radio');
landscapeCheckBox.setAttribute('value', 'landscape');
var paperSizeSelect = document.createElement('select');
paperSizeSelect.style.marginBottom = '8px';
paperSizeSelect.style.borderRadius = '4px';
paperSizeSelect.style.borderWidth = '1px';
paperSizeSelect.style.borderStyle = 'solid';
paperSizeSelect.style.width = '206px';
var formatDiv = document.createElement('div');
formatDiv.style.marginLeft = '4px';
formatDiv.style.width = '210px';
formatDiv.style.height = '24px';
portraitCheckBox.style.marginRight = '6px';
formatDiv.appendChild(portraitCheckBox);
var portraitSpan = document.createElement('span');
portraitSpan.style.maxWidth = '100px';
mxUtils.write(portraitSpan, mxResources.get('portrait'));
formatDiv.appendChild(portraitSpan);
landscapeCheckBox.style.marginLeft = '10px';
landscapeCheckBox.style.marginRight = '6px';
formatDiv.appendChild(landscapeCheckBox);
var landscapeSpan = document.createElement('span');
landscapeSpan.style.width = '100px';
mxUtils.write(landscapeSpan, mxResources.get('landscape'));
formatDiv.appendChild(landscapeSpan)
var customDiv = document.createElement('div');
customDiv.style.marginLeft = '4px';
customDiv.style.width = '210px';
customDiv.style.height = '24px';
var widthInput = document.createElement('input');
widthInput.setAttribute('size', '7');
widthInput.style.textAlign = 'right';
customDiv.appendChild(widthInput);
mxUtils.write(customDiv, ' in x ');
var heightInput = document.createElement('input');
heightInput.setAttribute('size', '7');
heightInput.style.textAlign = 'right';
customDiv.appendChild(heightInput);
mxUtils.write(customDiv, ' in');
formatDiv.style.display = 'none';
customDiv.style.display = 'none';
var pf = new Object();
var formats = PageSetupDialog.getFormats();
for (var i = 0; i < formats.length; i++)
{
var f = formats[i];
pf[f.key] = f;
var paperSizeOption = document.createElement('option');
paperSizeOption.setAttribute('value', f.key);
mxUtils.write(paperSizeOption, f.title);
paperSizeSelect.appendChild(paperSizeOption);
}
var customSize = false;
function listener(sender, evt, force)
{
if (force || (widthInput != document.activeElement && heightInput != document.activeElement))
{
var detected = false;
for (var i = 0; i < formats.length; i++)
{
var f = formats[i];
// Special case where custom was chosen
if (customSize)
{
if (f.key == 'custom')
{
paperSizeSelect.value = f.key;
customSize = false;
}
}
else if (f.format != null)
{
// Fixes wrong values for previous A4 and A5 page sizes
if (f.key == 'a4')
{
if (pageFormat.width == 826)
{
pageFormat = mxRectangle.fromRectangle(pageFormat);
pageFormat.width = 827;
}
else if (pageFormat.height == 826)
{
pageFormat = mxRectangle.fromRectangle(pageFormat);
pageFormat.height = 827;
}
}
else if (f.key == 'a5')
{
if (pageFormat.width == 584)
{
pageFormat = mxRectangle.fromRectangle(pageFormat);
pageFormat.width = 583;
}
else if (pageFormat.height == 584)
{
pageFormat = mxRectangle.fromRectangle(pageFormat);
pageFormat.height = 583;
}
}
if (pageFormat.width == f.format.width && pageFormat.height == f.format.height)
{
paperSizeSelect.value = f.key;
portraitCheckBox.setAttribute('checked', 'checked');
portraitCheckBox.defaultChecked = true;
portraitCheckBox.checked = true;
landscapeCheckBox.removeAttribute('checked');
landscapeCheckBox.defaultChecked = false;
landscapeCheckBox.checked = false;
detected = true;
}
else if (pageFormat.width == f.format.height && pageFormat.height == f.format.width)
{
paperSizeSelect.value = f.key;
portraitCheckBox.removeAttribute('checked');
portraitCheckBox.defaultChecked = false;
portraitCheckBox.checked = false;
landscapeCheckBox.setAttribute('checked', 'checked');
landscapeCheckBox.defaultChecked = true;
landscapeCheckBox.checked = true;
detected = true;
}
}
}
// Selects custom format which is last in list
if (!detected)
{
widthInput.value = pageFormat.width / 100;
heightInput.value = pageFormat.height / 100;
portraitCheckBox.setAttribute('checked', 'checked');
paperSizeSelect.value = 'custom';
formatDiv.style.display = 'none';
customDiv.style.display = '';
}
else
{
formatDiv.style.display = '';
customDiv.style.display = 'none';
}
}
};
listener();
div.appendChild(paperSizeSelect);
mxUtils.br(div);
div.appendChild(formatDiv);
div.appendChild(customDiv);
var currentPageFormat = pageFormat;
var update = function(evt, selectChanged)
{
var f = pf[paperSizeSelect.value];
if (f.format != null)
{
widthInput.value = f.format.width / 100;
heightInput.value = f.format.height / 100;
customDiv.style.display = 'none';
formatDiv.style.display = '';
}
else
{
formatDiv.style.display = 'none';
customDiv.style.display = '';
}
var wi = parseFloat(widthInput.value);
if (isNaN(wi) || wi <= 0)
{
widthInput.value = pageFormat.width / 100;
}
var hi = parseFloat(heightInput.value);
if (isNaN(hi) || hi <= 0)
{
heightInput.value = pageFormat.height / 100;
}
var newPageFormat = new mxRectangle(0, 0,
Math.floor(parseFloat(widthInput.value) * 100),
Math.floor(parseFloat(heightInput.value) * 100));
if (paperSizeSelect.value != 'custom' && landscapeCheckBox.checked)
{
newPageFormat = new mxRectangle(0, 0, newPageFormat.height, newPageFormat.width);
}
// Initial select of custom should not update page format to avoid update of combo
if ((!selectChanged || !customSize) && (newPageFormat.width != currentPageFormat.width ||
newPageFormat.height != currentPageFormat.height))
{
currentPageFormat = newPageFormat;
// Updates page format and reloads format panel
if (pageFormatListener != null)
{
pageFormatListener(currentPageFormat);
}
}
};
mxEvent.addListener(portraitSpan, 'click', function(evt)
{
portraitCheckBox.checked = true;
update(evt);
mxEvent.consume(evt);
});
mxEvent.addListener(landscapeSpan, 'click', function(evt)
{
landscapeCheckBox.checked = true;
update(evt);
mxEvent.consume(evt);
});
mxEvent.addListener(widthInput, 'blur', update);
mxEvent.addListener(widthInput, 'click', update);
mxEvent.addListener(heightInput, 'blur', update);
mxEvent.addListener(heightInput, 'click', update);
mxEvent.addListener(landscapeCheckBox, 'change', update);
mxEvent.addListener(portraitCheckBox, 'change', update);
mxEvent.addListener(paperSizeSelect, 'change', function(evt)
{
// Handles special case where custom was chosen
customSize = paperSizeSelect.value == 'custom';
update(evt, true);
});
update();
return {set: function(value)
{
pageFormat = value;
listener(null, null, true);
},get: function()
{
return currentPageFormat;
}, widthInput: widthInput,
heightInput: heightInput};
};
/**
*
*/
PageSetupDialog.getFormats = function()
{
return [{key: 'letter', title: 'US-Letter (8,5" x 11")', format: mxConstants.PAGE_FORMAT_LETTER_PORTRAIT},
{key: 'legal', title: 'US-Legal (8,5" x 14")', format: new mxRectangle(0, 0, 850, 1400)},
{key: 'tabloid', title: 'US-Tabloid (11" x 17")', format: new mxRectangle(0, 0, 1100, 1700)},
{key: 'executive', title: 'US-Executive (7" x 10")', format: new mxRectangle(0, 0, 700, 1000)},
{key: 'a0', title: 'A0 (841 mm x 1189 mm)', format: new mxRectangle(0, 0, 3300, 4681)},
{key: 'a1', title: 'A1 (594 mm x 841 mm)', format: new mxRectangle(0, 0, 2339, 3300)},
{key: 'a2', title: 'A2 (420 mm x 594 mm)', format: new mxRectangle(0, 0, 1654, 2336)},
{key: 'a3', title: 'A3 (297 mm x 420 mm)', format: new mxRectangle(0, 0, 1169, 1654)},
{key: 'a4', title: 'A4 (210 mm x 297 mm)', format: mxConstants.PAGE_FORMAT_A4_PORTRAIT},
{key: 'a5', title: 'A5 (148 mm x 210 mm)', format: new mxRectangle(0, 0, 583, 827)},
{key: 'a6', title: 'A6 (105 mm x 148 mm)', format: new mxRectangle(0, 0, 413, 583)},
{key: 'a7', title: 'A7 (74 mm x 105 mm)', format: new mxRectangle(0, 0, 291, 413)},
{key: 'b4', title: 'B4 (250 mm x 353 mm)', format: new mxRectangle(0, 0, 980, 1390)},
{key: 'b5', title: 'B5 (176 mm x 250 mm)', format: new mxRectangle(0, 0, 690, 980)},
{key: '16-9', title: '16:9 (1600 x 900)', format: new mxRectangle(0, 0, 900, 1600)},
{key: '16-10', title: '16:10 (1920 x 1200)', format: new mxRectangle(0, 0, 1200, 1920)},
{key: '4-3', title: '4:3 (1600 x 1200)', format: new mxRectangle(0, 0, 1200, 1600)},
{key: 'custom', title: mxResources.get('custom'), format: null}];
};
/**
* Constructs a new filename dialog.
*/
var FilenameDialog = function(editorUi, filename, buttonText, fn, label, validateFn, content, helpLink, closeOnBtn, cancelFn, hints, w, lblW)
{
closeOnBtn = (closeOnBtn != null) ? closeOnBtn : true;
var row, td;
var table = document.createElement('table');
var tbody = document.createElement('tbody');
table.style.position = 'absolute';
table.style.top = '30px';
table.style.left = '20px';
row = document.createElement('tr');
td = document.createElement('td');
td.style.textOverflow = 'ellipsis';
td.style.whiteSpace = 'nowrap';
td.style.textAlign = 'right';
td.style.maxWidth = (lblW? lblW + 15 : 100) + 'px';
td.style.fontSize = '10pt';
td.style.width = (lblW? lblW : 84) + 'px';
mxUtils.write(td, (label || mxResources.get('filename')) + ':');
row.appendChild(td);
var nameInput = document.createElement('input');
nameInput.setAttribute('value', filename || '');
nameInput.style.marginLeft = '4px';
nameInput.style.width = (w != null) ? w + 'px' : '180px';
var genericBtn = mxUtils.button(buttonText, function()
{
if (validateFn == null || validateFn(nameInput.value))
{
if (closeOnBtn)
{
editorUi.hideDialog();
}
fn(nameInput.value);
}
});
genericBtn.className = 'geBtn gePrimaryBtn';
this.init = function()
{
if (label == null && content != null)
{
return;
}
if (hints != null)
{
Editor.selectFilename(nameInput);
}
else
{
nameInput.focus();
if (mxClient.IS_GC || mxClient.IS_FF || document.documentMode >= 5)
{
nameInput.select();
}
else
{
document.execCommand('selectAll', false, null);
}
}
// Installs drag and drop handler for links
if (Graph.fileSupport)
{
// Setup the dnd listeners
var dlg = table.parentNode;
if (dlg != null)
{
var graph = editorUi.editor.graph;
var dropElt = null;
mxEvent.addListener(dlg, 'dragleave', function(evt)
{
if (dropElt != null)
{
dropElt.style.backgroundColor = '';
dropElt = null;
}
evt.stopPropagation();
evt.preventDefault();
});
mxEvent.addListener(dlg, 'dragover', mxUtils.bind(this, function(evt)
{
// IE 10 does not implement pointer-events so it can't have a drop highlight
if (dropElt == null && (!mxClient.IS_IE || document.documentMode > 10))
{
dropElt = nameInput;
dropElt.style.backgroundColor = '#ebf2f9';
}
evt.stopPropagation();
evt.preventDefault();
}));
mxEvent.addListener(dlg, 'drop', mxUtils.bind(this, function(evt)
{
if (dropElt != null)
{
dropElt.style.backgroundColor = '';
dropElt = null;
}
if (mxUtils.indexOf(evt.dataTransfer.types, 'text/uri-list') >= 0)
{
nameInput.value = decodeURIComponent(evt.dataTransfer.getData('text/uri-list'));
genericBtn.click();
}
evt.stopPropagation();
evt.preventDefault();
}));
}
}
};
td = document.createElement('td');
td.style.whiteSpace = 'nowrap';
td.appendChild(nameInput);
row.appendChild(td);
if (label != null || content == null)
{
tbody.appendChild(row);
if (hints != null)
{
td.appendChild(FilenameDialog.createTypeHint(editorUi, nameInput, hints));
if (editorUi.editor.diagramFileTypes != null)
{
row = document.createElement('tr');
td = document.createElement('td');
td.style.textOverflow = 'ellipsis';
td.style.textAlign = 'right';
td.style.maxWidth = '100px';
td.style.fontSize = '10pt';
td.style.width = '84px';
mxUtils.write(td, mxResources.get('type') + ':');
row.appendChild(td);
td = document.createElement('td');
td.style.whiteSpace = 'nowrap';
row.appendChild(td);
var typeSelect = FilenameDialog.createFileTypes(editorUi,
nameInput, editorUi.editor.diagramFileTypes);
typeSelect.style.marginLeft = '4px';
typeSelect.style.width = '198px';
td.appendChild(typeSelect);
nameInput.style.width = (w != null) ? (w - 40) + 'px' : '190px';
row.appendChild(td);
tbody.appendChild(row);
}
}
}
if (content != null)
{
row = document.createElement('tr');
td = document.createElement('td');
td.colSpan = 2;
td.appendChild(content);
row.appendChild(td);
tbody.appendChild(row);
}
row = document.createElement('tr');
td = document.createElement('td');
td.colSpan = 2;
td.style.paddingTop = (hints != null) ? '12px' : '20px';
td.style.whiteSpace = 'nowrap';
td.setAttribute('align', 'right');
var cancelBtn = mxUtils.button(mxResources.get('cancel'), function()
{
editorUi.hideDialog();
if (cancelFn != null)
{
cancelFn();
}
});
cancelBtn.className = 'geBtn';
if (editorUi.editor.cancelFirst)
{
td.appendChild(cancelBtn);
}
if (helpLink != null)
{
var helpBtn = mxUtils.button(mxResources.get('help'), function()
{
editorUi.editor.graph.openLink(helpLink);
});
helpBtn.className = 'geBtn';
td.appendChild(helpBtn);
}
mxEvent.addListener(nameInput, 'keypress', function(e)
{
if (e.keyCode == 13)
{
genericBtn.click();
}
});
td.appendChild(genericBtn);
if (!editorUi.editor.cancelFirst)
{
td.appendChild(cancelBtn);
}
row.appendChild(td);
tbody.appendChild(row);
table.appendChild(tbody);
this.container = table;
};
/**
*
*/
FilenameDialog.filenameHelpLink = null;
/**
*
*/
FilenameDialog.createTypeHint = function(ui, nameInput, hints)
{
var hint = document.createElement('img');
hint.style.backgroundPosition = 'center bottom';
hint.style.backgroundRepeat = 'no-repeat';
hint.style.margin = '2px 0 0 4px';
hint.style.verticalAlign = 'top';
hint.style.cursor = 'pointer';
hint.style.height = '16px';
hint.style.width = '16px';
mxUtils.setOpacity(hint, 70);
var nameChanged = function()
{
hint.setAttribute('src', Editor.helpImage);
hint.setAttribute('title', mxResources.get('help'));
for (var i = 0; i < hints.length; i++)
{
if (hints[i].ext.length > 0 && nameInput.value.toLowerCase().substring(
nameInput.value.length - hints[i].ext.length - 1) == '.' + hints[i].ext)
{
hint.setAttribute('title', mxResources.get(hints[i].title));
break;
}
}
};
mxEvent.addListener(nameInput, 'keyup', nameChanged);
mxEvent.addListener(nameInput, 'change', nameChanged);
mxEvent.addListener(hint, 'click', function(evt)
{
var title = hint.getAttribute('title');
if (hint.getAttribute('src') == Editor.helpImage)
{
ui.editor.graph.openLink(FilenameDialog.filenameHelpLink);
}
else if (title != '')
{
ui.showError(null, title, mxResources.get('help'), function()
{
ui.editor.graph.openLink(FilenameDialog.filenameHelpLink);
}, null, mxResources.get('ok'), null, null, null, 340, 90);
}
mxEvent.consume(evt);
});
nameChanged();
return hint;
};
/**
*
*/
FilenameDialog.createFileTypes = function(editorUi, nameInput, types)
{
var typeSelect = document.createElement('select');
for (var i = 0; i < types.length; i++)
{
var typeOption = document.createElement('option');
typeOption.setAttribute('value', i);
mxUtils.write(typeOption, mxResources.get(types[i].description) +
' (.' + types[i].extension + ')');
typeSelect.appendChild(typeOption);
}
mxEvent.addListener(typeSelect, 'change', function(evt)
{
var ext = types[typeSelect.value].extension;
var idx2 = nameInput.value.lastIndexOf('.drawio.');
var idx = (idx2 > 0) ? idx2 : nameInput.value.lastIndexOf('.');
if (ext != 'drawio')
{
ext = 'drawio.' + ext;
}
if (idx > 0)
{
nameInput.value = nameInput.value.substring(0, idx + 1) + ext;
}
else
{
nameInput.value = nameInput.value + '.' + ext;
}
if ('createEvent' in document)
{
var changeEvent = document.createEvent('HTMLEvents');
changeEvent.initEvent('change', false, true);
nameInput.dispatchEvent(changeEvent);
}
else
{
nameInput.fireEvent('onchange');
}
});
var nameInputChanged = function(evt)
{
var name = nameInput.value.toLowerCase();
var active = 0;
// Finds current extension
for (var i = 0; i < types.length; i++)
{
var ext = types[i].extension;
var subExt = null;
if (ext != 'drawio')
{
subExt = ext;
ext = '.drawio.' + ext;
}
if (name.substring(name.length - ext.length - 1) == '.' + ext ||
(subExt != null && name.substring(name.length - subExt.length - 1) == '.' + subExt))
{
active = i;
break;
}
}
typeSelect.value = active;
};
mxEvent.addListener(nameInput, 'change', nameInputChanged);
mxEvent.addListener(nameInput, 'keyup', nameInputChanged);
nameInputChanged();
return typeSelect;
};
/**
*
*/
var WrapperWindow = function(editorUi, title, x, y, w, h, fn)
{
var div = editorUi.createSidebarContainer();
fn(div);
this.window = new mxWindow(title, div, x, y, w, h, true, true);
this.window.destroyOnClose = false;
this.window.setMaximizable(false);
this.window.setResizable(true);
this.window.setClosable(true);
this.window.setVisible(true);
editorUi.installResizeHandler(this, true);
// Workaround for text selection starting in Safari
// when dragging shapes outside of window
if (mxClient.IS_SF)
{
this.window.div.onselectstart = mxUtils.bind(this, function(evt)
{
if (evt == null)
{
evt = window.event;
}
return (evt != null && editorUi.isSelectionAllowed(evt));
});
}
};
/**
* Static overrides
*/
(function()
{
// Uses HTML for background pages (to support grid background image)
mxGraphView.prototype.validateBackgroundPage = function()
{
var graph = this.graph;
if (graph.container != null && !graph.transparentBackground)
{
if (graph.pageVisible)
{
var bounds = this.getBackgroundPageBounds();
if (this.backgroundPageShape == null)
{
// Finds first element in graph container
var firstChild = graph.container.firstChild;
while (firstChild != null && firstChild.nodeType != mxConstants.NODETYPE_ELEMENT)
{
firstChild = firstChild.nextSibling;
}
if (firstChild != null)
{
this.backgroundPageShape = this.createBackgroundPageShape(bounds);
this.backgroundPageShape.scale = 1;
// IE8 standards has known rendering issues inside mxWindow but not using shadow is worse.
this.backgroundPageShape.isShadow = true;
this.backgroundPageShape.dialect = mxConstants.DIALECT_STRICTHTML;
this.backgroundPageShape.init(graph.container);
// Required for the browser to render the background page in correct order
firstChild.style.position = 'absolute';
graph.container.insertBefore(this.backgroundPageShape.node, firstChild);
this.backgroundPageShape.redraw();
this.backgroundPageShape.node.className = 'geBackgroundPage';
// Adds listener for double click handling on background
mxEvent.addListener(this.backgroundPageShape.node, 'dblclick',
mxUtils.bind(this, function(evt)
{
graph.dblClick(evt);
})
);
// Adds basic listeners for graph event dispatching outside of the
// container and finishing the handling of a single gesture
mxEvent.addGestureListeners(this.backgroundPageShape.node,
mxUtils.bind(this, function(evt)
{
graph.fireMouseEvent(mxEvent.MOUSE_DOWN, new mxMouseEvent(evt));
}),
mxUtils.bind(this, function(evt)
{
// Hides the tooltip if mouse is outside container
if (graph.tooltipHandler != null && graph.tooltipHandler.isHideOnHover())
{
graph.tooltipHandler.hide();
}
if (graph.isMouseDown && !mxEvent.isConsumed(evt))
{
graph.fireMouseEvent(mxEvent.MOUSE_MOVE, new mxMouseEvent(evt));
}
}),
mxUtils.bind(this, function(evt)
{
graph.fireMouseEvent(mxEvent.MOUSE_UP, new mxMouseEvent(evt));
})
);
}
}
else
{
this.backgroundPageShape.scale = 1;
this.backgroundPageShape.bounds = bounds;
this.backgroundPageShape.redraw();
}
}
else if (this.backgroundPageShape != null)
{
this.backgroundPageShape.destroy();
this.backgroundPageShape = null;
}
this.validateBackgroundStyles();
}
};
// Updates the CSS of the background to draw the grid
mxGraphView.prototype.validateBackgroundStyles = function(factor, cx, cy)
{
var graph = this.graph;
factor = (factor != null) ? factor : 1;
var color = (graph.background == null || graph.background == mxConstants.NONE) ?
graph.defaultPageBackgroundColor : graph.background;
var gridColor = (color != null && this.gridColor != color.toLowerCase()) ? this.gridColor : '#ffffff';
var image = 'none';
var position = '';
if (graph.isGridEnabled() || graph.gridVisible)
{
var phase = 10;
if (mxClient.IS_SVG)
{
// Generates the SVG required for drawing the dynamic grid
image = unescape(encodeURIComponent(this.createSvgGrid(gridColor, factor)));
image = (window.btoa) ? btoa(image) : Base64.encode(image, true);
image = 'url(' + 'data:image/svg+xml;base64,' + image + ')'
phase = graph.gridSize * this.scale * this.gridSteps * factor;
}
else
{
// Fallback to grid wallpaper with fixed size
image = 'url(' + this.gridImage + ')';
}
var x0 = 0;
var y0 = 0;
var dx = (cx != null) ? cx - this.translate.x * this.scale : 0;
var dy = (cy != null) ? cy - this.translate.y * this.scale : 0;
var p = graph.gridSize * this.scale * this.gridSteps;
var ddx = dx % p;
var ddy = dy % p;
if (graph.view.backgroundPageShape != null)
{
var bds = this.getBackgroundPageBounds();
x0 = 1 + bds.x;
y0 = 1 + bds.y;
}
// Computes the offset to maintain origin for grid
position = -Math.round(phase - mxUtils.mod(this.translate.x * this.scale - x0 + dx, phase) + ddx * factor) + 'px ' +
-Math.round(phase - mxUtils.mod(this.translate.y * this.scale - y0 + dy, phase) + ddy * factor) + 'px';
}
var canvas = graph.view.canvas;
if (canvas.ownerSVGElement != null)
{
canvas = canvas.ownerSVGElement;
}
var useDiagramBackground = !Editor.isDarkMode() && graph.enableDiagramBackground;
if (graph.view.backgroundPageShape != null)
{
graph.view.backgroundPageShape.node.style.backgroundPosition = position;
graph.view.backgroundPageShape.node.style.backgroundImage = image;
graph.view.backgroundPageShape.node.style.backgroundColor = color;
graph.view.backgroundPageShape.node.style.borderColor = graph.defaultPageBorderColor;
graph.container.className = 'geDiagramContainer geDiagramBackdrop';
canvas.style.backgroundImage = 'none';
canvas.style.backgroundColor = '';
if (useDiagramBackground)
{
graph.container.style.backgroundColor = graph.diagramBackgroundColor;
}
else
{
graph.container.style.backgroundColor = '';
}
}
else
{
graph.container.className = 'geDiagramContainer';
canvas.style.backgroundPosition = position;
canvas.style.backgroundImage = image;
if (useDiagramBackground && (graph.background == null ||
graph.background == mxConstants.NONE))
{
canvas.style.backgroundColor = graph.diagramBackgroundColor;
graph.container.style.backgroundColor = '';
}
else
{
canvas.style.backgroundColor = color;
}
}
};
// Returns the SVG required for painting the background grid.
mxGraphView.prototype.createSvgGrid = function(color, factor)
{
factor = (factor != null) ? factor : 1;
var tmp = this.graph.gridSize * this.scale * factor;
while (tmp < this.minGridSize)
{
tmp *= 2;
}
var tmp2 = this.gridSteps * tmp;
// Small grid lines
var d = [];
for (var i = 1; i < this.gridSteps; i++)
{
var tmp3 = i * tmp;
d.push('M 0 ' + tmp3 + ' L ' + tmp2 + ' ' + tmp3 + ' M ' + tmp3 + ' 0 L ' + tmp3 + ' ' + tmp2);
}
// KNOWN: Rounding errors for certain scales (eg. 144%, 121% in Chrome, FF and Safari). Workaround
// in Chrome is to use 100% for the svg size, but this results in blurred grid for large diagrams.
var size = tmp2;
var svg = '<svg width="' + size + '" height="' + size + '" xmlns="' + mxConstants.NS_SVG + '">' +
'<defs><pattern id="grid" width="' + tmp2 + '" height="' + tmp2 + '" patternUnits="userSpaceOnUse">' +
'<path d="' + d.join(' ') + '" fill="none" stroke="' + color + '" opacity="0.2" stroke-width="1"/>' +
'<path d="M ' + tmp2 + ' 0 L 0 0 0 ' + tmp2 + '" fill="none" stroke="' + color + '" stroke-width="1"/>' +
'</pattern></defs><rect width="100%" height="100%" fill="url(#grid)"/></svg>';
return svg;
};
// Adds panning for the grid with no page view and disabled scrollbars
var mxGraphPanGraph = mxGraph.prototype.panGraph;
mxGraph.prototype.panGraph = function(dx, dy)
{
mxGraphPanGraph.apply(this, arguments);
if (this.shiftPreview1 != null)
{
var canvas = this.view.canvas;
if (canvas.ownerSVGElement != null)
{
canvas = canvas.ownerSVGElement;
}
var phase = this.gridSize * this.view.scale * this.view.gridSteps;
var position = -Math.round(phase - mxUtils.mod(this.view.translate.x * this.view.scale + dx, phase)) + 'px ' +
-Math.round(phase - mxUtils.mod(this.view.translate.y * this.view.scale + dy, phase)) + 'px';
canvas.style.backgroundPosition = position;
}
};
// Draws page breaks only within the page
mxGraph.prototype.updatePageBreaks = function(visible, width, height)
{
var scale = this.view.scale;
var tr = this.view.translate;
var fmt = this.pageFormat;
var ps = scale * this.pageScale;
var bounds2 = this.view.getBackgroundPageBounds();
width = bounds2.width;
height = bounds2.height;
var bounds = new mxRectangle(scale * tr.x, scale * tr.y, fmt.width * ps, fmt.height * ps);
// Does not show page breaks if the scale is too small
visible = visible && Math.min(bounds.width, bounds.height) > this.minPageBreakDist;
var horizontalCount = (visible) ? Math.ceil(height / bounds.height) - 1 : 0;
var verticalCount = (visible) ? Math.ceil(width / bounds.width) - 1 : 0;
var right = bounds2.x + width;
var bottom = bounds2.y + height;
if (this.horizontalPageBreaks == null && horizontalCount > 0)
{
this.horizontalPageBreaks = [];
}
if (this.verticalPageBreaks == null && verticalCount > 0)
{
this.verticalPageBreaks = [];
}
var drawPageBreaks = mxUtils.bind(this, function(breaks)
{
if (breaks != null)
{
var count = (breaks == this.horizontalPageBreaks) ? horizontalCount : verticalCount;
for (var i = 0; i <= count; i++)
{
var pts = (breaks == this.horizontalPageBreaks) ?
[new mxPoint(Math.round(bounds2.x), Math.round(bounds2.y + (i + 1) * bounds.height)),
new mxPoint(Math.round(right), Math.round(bounds2.y + (i + 1) * bounds.height))] :
[new mxPoint(Math.round(bounds2.x + (i + 1) * bounds.width), Math.round(bounds2.y)),
new mxPoint(Math.round(bounds2.x + (i + 1) * bounds.width), Math.round(bottom))];
if (breaks[i] != null)
{
breaks[i].points = pts;
breaks[i].redraw();
}
else
{
var pageBreak = new mxPolyline(pts, this.pageBreakColor);
pageBreak.dialect = this.dialect;
pageBreak.isDashed = this.pageBreakDashed;
pageBreak.pointerEvents = false;
pageBreak.init(this.view.backgroundPane);
pageBreak.redraw();
breaks[i] = pageBreak;
}
}
for (var i = count; i < breaks.length; i++)
{
if (breaks[i] != null)
{
breaks[i].destroy();
}
}
breaks.splice(count, breaks.length - count);
}
});
drawPageBreaks(this.horizontalPageBreaks);
drawPageBreaks(this.verticalPageBreaks);
};
// Disables removing relative children and table rows and cells from parents
var mxGraphHandlerShouldRemoveCellsFromParent = mxGraphHandler.prototype.shouldRemoveCellsFromParent;
mxGraphHandler.prototype.shouldRemoveCellsFromParent = function(parent, cells, evt)
{
for (var i = 0; i < cells.length; i++)
{
if (this.graph.isTableCell(cells[i]) || this.graph.isTableRow(cells[i]))
{
return false;
}
else if (this.graph.getModel().isVertex(cells[i]))
{
var geo = this.graph.getCellGeometry(cells[i]);
if (geo != null && geo.relative)
{
return false;
}
}
}
return mxGraphHandlerShouldRemoveCellsFromParent.apply(this, arguments);
};
// Overrides to ignore hotspot only for target terminal
var mxConnectionHandlerCreateMarker = mxConnectionHandler.prototype.createMarker;
mxConnectionHandler.prototype.createMarker = function()
{
var marker = mxConnectionHandlerCreateMarker.apply(this, arguments);
marker.intersects = mxUtils.bind(this, function(state, evt)
{
if (this.isConnecting())
{
return true;
}
return mxCellMarker.prototype.intersects.apply(marker, arguments);
});
return marker;
};
// Creates background page shape
mxGraphView.prototype.createBackgroundPageShape = function(bounds)
{
return new mxRectangleShape(bounds, '#ffffff', this.graph.defaultPageBorderColor);
};
// Fits the number of background pages to the graph
mxGraphView.prototype.getBackgroundPageBounds = function()
{
var gb = this.getGraphBounds();
// Computes unscaled, untranslated graph bounds
var x = (gb.width > 0) ? gb.x / this.scale - this.translate.x : 0;
var y = (gb.height > 0) ? gb.y / this.scale - this.translate.y : 0;
var w = gb.width / this.scale;
var h = gb.height / this.scale;
var fmt = this.graph.pageFormat;
var ps = this.graph.pageScale;
var pw = fmt.width * ps;
var ph = fmt.height * ps;
var x0 = Math.floor(Math.min(0, x) / pw);
var y0 = Math.floor(Math.min(0, y) / ph);
var xe = Math.ceil(Math.max(1, x + w) / pw);
var ye = Math.ceil(Math.max(1, y + h) / ph);
var rows = xe - x0;
var cols = ye - y0;
var bounds = new mxRectangle(this.scale * (this.translate.x + x0 * pw), this.scale *
(this.translate.y + y0 * ph), this.scale * rows * pw, this.scale * cols * ph);
return bounds;
};
// Add panning for background page in VML
var graphPanGraph = mxGraph.prototype.panGraph;
mxGraph.prototype.panGraph = function(dx, dy)
{
graphPanGraph.apply(this, arguments);
if ((this.dialect != mxConstants.DIALECT_SVG && this.view.backgroundPageShape != null) &&
(!this.useScrollbarsForPanning || !mxUtils.hasScrollbars(this.container)))
{
this.view.backgroundPageShape.node.style.marginLeft = dx + 'px';
this.view.backgroundPageShape.node.style.marginTop = dy + 'px';
}
};
/**
* Consumes click events for disabled menu items.
*/
var mxPopupMenuAddItem = mxPopupMenu.prototype.addItem;
mxPopupMenu.prototype.addItem = function(title, image, funct, parent, iconCls, enabled)
{
var result = mxPopupMenuAddItem.apply(this, arguments);
if (enabled != null && !enabled)
{
mxEvent.addListener(result, 'mousedown', function(evt)
{
mxEvent.consume(evt);
});
}
return result;
};
/**
* Selects tables before cells and rows.
*/
var mxGraphHandlerIsPropagateSelectionCell = mxGraphHandler.prototype.isPropagateSelectionCell;
mxGraphHandler.prototype.isPropagateSelectionCell = function(cell, immediate, me)
{
var result = false;
var parent = this.graph.model.getParent(cell)
if (immediate)
{
var geo = (this.graph.model.isEdge(cell)) ? null :
this.graph.getCellGeometry(cell);
result = !this.graph.model.isEdge(parent) &&
!this.graph.isSiblingSelected(cell) &&
((geo != null && geo.relative) ||
!this.graph.isContainer(parent) ||
this.graph.isPart(cell));
}
else
{
result = mxGraphHandlerIsPropagateSelectionCell.apply(this, arguments);
if (this.graph.isTableCell(cell) || this.graph.isTableRow(cell))
{
var table = parent;
if (!this.graph.isTable(table))
{
table = this.graph.model.getParent(table);
}
result = !this.graph.selectionCellsHandler.isHandled(table) ||
(this.graph.isCellSelected(table) && this.graph.isToggleEvent(me.getEvent())) ||
(this.graph.isCellSelected(cell) && !this.graph.isToggleEvent(me.getEvent())) ||
(this.graph.isTableCell(cell) && this.graph.isCellSelected(parent));
}
}
return result;
};
/**
* Returns last selected ancestor
*/
mxPopupMenuHandler.prototype.getCellForPopupEvent = function(me)
{
var cell = me.getCell();
var model = this.graph.getModel();
var parent = model.getParent(cell);
var state = this.graph.view.getState(parent);
var selected = this.graph.isCellSelected(cell);
while (state != null && (model.isVertex(parent) || model.isEdge(parent)))
{
var temp = this.graph.isCellSelected(parent);
selected = selected || temp;
if (temp || (!selected && (this.graph.isTableCell(cell) ||
this.graph.isTableRow(cell))))
{
cell = parent;
}
parent = model.getParent(parent);
}
return cell;
};
})();
/**
* Adds drawing and update of the shape number.
*/
mxGraphView.prototype.redrawEnumerationState = function(state)
{
var enumerate = mxUtils.getValue(state.style, 'enumerate', 0) == '1';
if (enumerate && state.secondLabel == null)
{
state.secondLabel = new mxText('', new mxRectangle(),
mxConstants.ALIGN_LEFT, mxConstants.ALIGN_BOTTOM);
state.secondLabel.size = 12;
state.secondLabel.state = state;
state.secondLabel.dialect = mxConstants.DIALECT_STRICTHTML;
this.graph.cellRenderer.initializeLabel(state, state.secondLabel);
}
else if (!enumerate && state.secondLabel != null)
{
state.secondLabel.destroy();
state.secondLabel = null;
}
var shape = state.secondLabel;
if (shape != null)
{
var s = state.view.scale;
var value = this.createEnumerationValue(state);
var bounds = this.graph.model.isVertex(state.cell) ?
new mxRectangle(state.x + state.width - 4 * s, state.y + 4 * s, 0, 0) :
mxRectangle.fromPoint(state.view.getPoint(state));
if (!shape.bounds.equals(bounds) || shape.value != value || shape.scale != s)
{
shape.bounds = bounds;
shape.value = value;
shape.scale = s;
shape.redraw();
}
}
};
Editor.GUID_ALPHABET = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_";
Editor.GUID_LENGTH = 20;
Editor.guid = function(a) {
a = null != a ? a : Editor.GUID_LENGTH;
for (var b = [], c = 0; c < a; c++)
b.push(Editor.GUID_ALPHABET.charAt(Math.floor(Math.random() * Editor.GUID_ALPHABET.length)));
return b.join("")
}