76 lines
1.7 KiB
JavaScript
76 lines
1.7 KiB
JavaScript
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/*
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* ext-closepath.js
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*
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* Licensed under the Apache License, Version 2
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*
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* Copyright(c) 2010 Jeff Schiller
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*
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*/
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// This extension adds a simple button to the contextual panel for paths
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// The button toggles whether the path is open or closed
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$(function() {
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svgCanvas.addExtension("ClosePath", function(S) {
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var selElems,
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updateButton = function(path) {
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var seglist = path.pathSegList,
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button = $('#closepath_panel > div.tool_button')[0];
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$(button).html(seglist.getItem(seglist.numberOfItems - 1).pathSegType==1 ? "open":"close");
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},
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showPanel = function(on) {
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$('#closepath_panel').toggle(on);
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if (on) {
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var path = selElems[0];
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if (path) updateButton(path);
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}
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},
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toggleClosed = function() {
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var path = selElems[0];
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if (path) {
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var seglist = path.pathSegList,
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last = seglist.numberOfItems - 1;
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// is closed
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if(seglist.getItem(last).pathSegType == 1) {
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seglist.removeItem(last);
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}
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else {
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seglist.appendItem(path.createSVGPathSegClosePath());
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}
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updateButton(path);
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}
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};
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return {
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name: "ClosePath",
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context_tools: [{
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type: "tool_button",
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panel: "closepath_panel",
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title: "Open or Close path",
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id: "close",
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events: { mousedown: toggleClosed }
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}],
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callback: function() {
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$('#closepath_panel').hide();
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},
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selectedChanged: function(opts) {
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selElems = opts.elems;
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var i = selElems.length;
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while(i--) {
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var elem = selElems[i];
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if(elem && elem.tagName == 'path') {
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if(opts.selectedElement && !opts.multiselected) {
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showPanel(true);
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} else {
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showPanel(false);
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}
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} else {
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showPanel(false);
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}
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}
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},
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};
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});
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});
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