ext-closepath.js
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/*
* ext-closepath.js
*
* Licensed under the Apache License, Version 2
*
* Copyright(c) 2010 Jeff Schiller
*
*/
// This extension adds a simple button to the contextual panel for paths
// The button toggles whether the path is open or closed
svgEditor.addExtension("ClosePath", function(S) {
var selElems,
updateButton = function(path) {
var seglist = path.pathSegList,
closed = seglist.getItem(seglist.numberOfItems - 1).pathSegType==1,
showbutton = closed ? '#tool_openpath' : '#tool_closepath',
hidebutton = closed ? '#tool_closepath' : '#tool_openpath';
$(hidebutton).hide();
$(showbutton).show();
},
showPanel = function(on) {
$('#closepath_panel').toggle(on);
if (on) {
var path = selElems[0];
if (path) updateButton(path);
}
},
toggleClosed = function() {
var path = selElems[0];
if (path) {
var seglist = path.pathSegList,
last = seglist.numberOfItems - 1;
// is closed
if(seglist.getItem(last).pathSegType == 1) {
seglist.removeItem(last);
}
else {
seglist.appendItem(path.createSVGPathSegClosePath());
}
updateButton(path);
}
};
return {
name: "ClosePath",
svgicons: "extensions/closepath_icons.svg",
buttons: [{
id: "tool_openpath",
type: "context",
panel: "closepath_panel",
title: "Open path",
events: {
'click': function() {
toggleClosed();
}
}
},
{
id: "tool_closepath",
type: "context",
panel: "closepath_panel",
title: "Close path",
events: {
'click': function() {
toggleClosed();
}
}
}],
callback: function() {
$('#closepath_panel').hide();
},
selectedChanged: function(opts) {
selElems = opts.elems;
var i = selElems.length;
while(i--) {
var elem = selElems[i];
if(elem && elem.tagName == 'path') {
if(opts.selectedElement && !opts.multiselected) {
showPanel(true);
} else {
showPanel(false);
}
} else {
showPanel(false);
}
}
}
};
});