| 1 | /*
|
|---|
| 2 | * ext-closepath.js
|
|---|
| 3 | *
|
|---|
| 4 | * Licensed under the Apache License, Version 2
|
|---|
| 5 | *
|
|---|
| 6 | * Copyright(c) 2010 Jeff Schiller
|
|---|
| 7 | *
|
|---|
| 8 | */
|
|---|
| 9 |
|
|---|
| 10 | // This extension adds a simple button to the contextual panel for paths
|
|---|
| 11 | // The button toggles whether the path is open or closed
|
|---|
| 12 | methodDraw.addExtension("ClosePath", function(S) {
|
|---|
| 13 | var selElems,
|
|---|
| 14 | updateButton = function(path) {
|
|---|
| 15 | var seglist = path.pathSegList,
|
|---|
| 16 | closed = seglist.getItem(seglist.numberOfItems - 1).pathSegType==1,
|
|---|
| 17 | showbutton = closed ? '#tool_openpath' : '#tool_closepath',
|
|---|
| 18 | hidebutton = closed ? '#tool_closepath' : '#tool_openpath';
|
|---|
| 19 | $(hidebutton).hide();
|
|---|
| 20 | $(showbutton).show();
|
|---|
| 21 | },
|
|---|
| 22 | showPanel = function(on) {
|
|---|
| 23 | $('#closepath_panel').toggle(on);
|
|---|
| 24 | if (on) {
|
|---|
| 25 | var path = selElems[0];
|
|---|
| 26 | if (path) updateButton(path);
|
|---|
| 27 | }
|
|---|
| 28 | },
|
|---|
| 29 |
|
|---|
| 30 | toggleClosed = function() {
|
|---|
| 31 | var path = selElems[0];
|
|---|
| 32 | if (path) {
|
|---|
| 33 | var seglist = path.pathSegList,
|
|---|
| 34 | last = seglist.numberOfItems - 1;
|
|---|
| 35 | // is closed
|
|---|
| 36 | if(seglist.getItem(last).pathSegType == 1) {
|
|---|
| 37 | seglist.removeItem(last);
|
|---|
| 38 | }
|
|---|
| 39 | else {
|
|---|
| 40 | seglist.appendItem(path.createSVGPathSegClosePath());
|
|---|
| 41 | }
|
|---|
| 42 | updateButton(path);
|
|---|
| 43 | }
|
|---|
| 44 | };
|
|---|
| 45 |
|
|---|
| 46 | return {
|
|---|
| 47 | name: "ClosePath",
|
|---|
| 48 | svgicons: "extensions/closepath_icons.svg",
|
|---|
| 49 | buttons: [{
|
|---|
| 50 | id: "tool_openpath",
|
|---|
| 51 | type: "context",
|
|---|
| 52 | panel: "closepath_panel",
|
|---|
| 53 | title: "Open path",
|
|---|
| 54 | events: {
|
|---|
| 55 | 'click': function() {
|
|---|
| 56 | toggleClosed();
|
|---|
| 57 | }
|
|---|
| 58 | }
|
|---|
| 59 | },
|
|---|
| 60 | {
|
|---|
| 61 | id: "tool_closepath",
|
|---|
| 62 | type: "context",
|
|---|
| 63 | panel: "closepath_panel",
|
|---|
| 64 | title: "Close path",
|
|---|
| 65 | events: {
|
|---|
| 66 | 'click': function() {
|
|---|
| 67 | toggleClosed();
|
|---|
| 68 | }
|
|---|
| 69 | }
|
|---|
| 70 | }],
|
|---|
| 71 | callback: function() {
|
|---|
| 72 | $('#closepath_panel').hide();
|
|---|
| 73 | },
|
|---|
| 74 | selectedChanged: function(opts) {
|
|---|
| 75 | selElems = opts.elems;
|
|---|
| 76 | var i = selElems.length;
|
|---|
| 77 |
|
|---|
| 78 | while(i--) {
|
|---|
| 79 | var elem = selElems[i];
|
|---|
| 80 | if(elem && elem.tagName == 'path') {
|
|---|
| 81 | if(opts.selectedElement && !opts.multiselected) {
|
|---|
| 82 | showPanel(true);
|
|---|
| 83 | } else {
|
|---|
| 84 | showPanel(false);
|
|---|
| 85 | }
|
|---|
| 86 | } else {
|
|---|
| 87 | showPanel(false);
|
|---|
| 88 | }
|
|---|
| 89 | }
|
|---|
| 90 | }
|
|---|
| 91 | };
|
|---|
| 92 | });
|
|---|
