You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
OneAuth/oaweb/public/cherry/drawio/drawio-demo.js

79 lines
2.5 KiB
JavaScript

// Extends EditorUi to update I/O action states based on availability of backend
(function()
{
var editorUiInit = EditorUi.prototype.init;
EditorUi.prototype.init = function()
{
editorUiInit.apply(this, arguments);
};
// Adds required resources (disables loading of fallback properties, this can only
// be used if we know that all keys are defined in the language specific file)
mxResources.loadDefaultBundle = false;
var bundle = mxResources.getDefaultBundle(mxLanguage);
// Fixes possible asynchronous requests
mxUtils.getAll([bundle, './drawio_demo/theme/default.xml'], function(xhr)
{
// Adds bundle text to resources
mxResources.parse(xhr[0].getText());
// Configures the default graph theme
var themes = new Object();
themes[Graph.prototype.defaultThemeName] = xhr[1].getDocumentElement();
// Main
window.editorUIInstance = new EditorUi(new Editor(false, themes));
try {
addPostMessageListener(editorUIInstance.editor);
} catch (error) {
console.log(error);
}
window.parent.postMessage({eventName: 'ready', value: ''}, '*');
}, function()
{
document.body.innerHTML = '<center style="margin-top:10%;">Error loading resource files. Please check browser console.</center>';
});
})();
function addPostMessageListener(graphEditor) {
window.addEventListener('message', function(event) {
if(!event.data || !event.data.eventName) {
return
}
switch (event.data.eventName) {
case 'setData':
var value = event.data.value;
var doc = mxUtils.parseXml(value);
var documentName = 'cherry-drawio-' + new Date().getTime();
editorUIInstance.editor.setGraphXml(null);
graphEditor.graph.importGraphModel(doc.documentElement);
graphEditor.setFilename(documentName);
window.parent.postMessage({eventName: 'setData:success', value: ''}, '*');
break;
case 'getData':
editorUIInstance.editor.graph.stopEditing();
var xmlData = mxUtils.getXml(editorUIInstance.editor.getGraphXml());
editorUIInstance.exportImage(1, "#ffffff", true, null, true, 50, null, "png", function(base64, filename){
window.parent.postMessage({
mceAction: 'getData:success',
eventName: 'getData:success',
value: {
xmlData: xmlData,
base64: base64,
}
}, '*');
})
break;
case 'ready?':
window.parent.postMessage({eventName: 'ready', value: ''}, '*');
break;
default:
break;
}
});
}