comunic/tools/svgedit/embedapi-dom.js
2016-11-19 12:08:12 +01:00

80 lines
3.0 KiB
JavaScript
Executable File

/*globals $, EmbeddedSVGEdit*/
/*jslint vars: true */
var initEmbed;
// Todo: Get rid of frame.contentWindow dependencies so can be more easily adjusted to work cross-domain
$(function () {'use strict';
var svgCanvas = null;
var frame;
initEmbed = function () {
var doc, mainButton;
svgCanvas = new EmbeddedSVGEdit(frame);
// Hide main button, as we will be controlling new, load, save, etc. from the host document
doc = frame.contentDocument || frame.contentWindow.document;
mainButton = doc.getElementById('main_button');
mainButton.style.display = 'none';
};
function handleSvgData(data, error) {
if (error) {
alert('error ' + error);
} else {
alert('Congratulations. Your SVG string is back in the host page, do with it what you will\n\n' + data);
}
}
function loadSvg() {
var svgexample = '<svg width="640" height="480" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"><g><title>Layer 1</title><rect stroke-width="5" stroke="#000000" fill="#FF0000" id="svg_1" height="35" width="51" y="35" x="32"/><ellipse ry="15" rx="24" stroke-width="5" stroke="#000000" fill="#0000ff" id="svg_2" cy="60" cx="66"/></g></svg>';
svgCanvas.setSvgString(svgexample);
}
function saveSvg() {
svgCanvas.getSvgString()(handleSvgData);
}
function exportPNG() {
var str = frame.contentWindow.svgEditor.uiStrings.notification.loadingImage;
var exportWindow = window.open(
'data:text/html;charset=utf-8,' + encodeURIComponent('<title>' + str + '</title><h1>' + str + '</h1>'),
'svg-edit-exportWindow'
);
svgCanvas.rasterExport('PNG', null, exportWindow.name);
}
function exportPDF() {
var str = frame.contentWindow.svgEditor.uiStrings.notification.loadingImage;
/**
// If you want to handle the PDF blob yourself, do as follows
svgCanvas.bind('exportedPDF', function (win, data) {
alert(data.dataurlstring);
});
svgCanvas.exportPDF(); // Accepts two args: optionalWindowName supplied back to bound exportPDF handler and optionalOutputType (defaults to dataurlstring)
return;
*/
var exportWindow = window.open(
'data:text/html;charset=utf-8,' + encodeURIComponent('<title>' + str + '</title><h1>' + str + '</h1>'),
'svg-edit-exportWindow'
);
svgCanvas.exportPDF(exportWindow.name);
}
// Add event handlers
$('#load').click(loadSvg);
$('#save').click(saveSvg);
$('#exportPNG').click(exportPNG);
$('#exportPDF').click(exportPDF);
$('body').append(
$('<iframe src="svg-editor.html?extensions=ext-xdomain-messaging.js' +
window.location.href.replace(/\?(.*)$/, '&$1') + // Append arguments to this file onto the iframe
'" width="900px" height="600px" id="svgedit" onload="initEmbed();"></iframe>'
)
);
frame = document.getElementById('svgedit');
});