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feat(Viewer): add XML/SVG export to viewer

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This commit adds export of XML/SVG code via our Modeler/Viewer APIs. It
is a first step to solve #10.
This commit is contained in:
Nico Rehwaldt 2014-03-24 11:02:58 +01:00
parent 7ccc9bf48e
commit 9fe8609fcd
1 changed files with 42 additions and 0 deletions
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42
lib/Viewer.js
View File

@ -20,6 +20,48 @@ Viewer.prototype.importXML = function(xml, done) {
}); });
}; };
Viewer.prototype.saveXML = function(options, done) {
if (!done) {
done = options;
options = {};
}
var definitions = this.definitions;
if (!definitions) {
return done(new Error('no definitions loaded'));
}
Model.toXML(definitions, options, function(err, xml) {
done(err, xml);
});
};
var SVG_HEADER =
'<?xml version="1.0" encoding="utf-8"?>\n' +
'<!-- created with bpmn-js / http://bpmn.io -->\n' +
'<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1 Basic//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-basic.dtd">\n' +
'<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" baseProfile="basic">\n';
Viewer.prototype.saveSVG = function(options, done) {
if (!done) {
done = options;
options = {};
}
if (!this.definitions) {
return done(new Error('no definitions loaded'));
}
var svg = this.container.innerHTML;
svg = svg.replace(/<svg[^>]+>/, SVG_HEADER);
done(null, svg);
};
Viewer.prototype.importDefinitions = function(definitions, done) { Viewer.prototype.importDefinitions = function(definitions, done) {
if (this.diagram) { if (this.diagram) {