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Apply same optimisations from DOM methods in Item / Layer to Segment too.

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This commit is contained in:
Jürg Lehni 2011-03-04 21:34:31 +00:00
parent be6d60102c
commit aa4892c0d8
1 changed files with 4 additions and 11 deletions
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15
src/path/Segment.js
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@ -64,11 +64,7 @@ var Segment = this.Segment = Base.extend({
getIndex: function() {
// TODO: Cache and update indices instead of searching?
return this.path._segments.indexOf(this);
},
getPath: function() {
return this._path;
return this.path ? this.path._segments.indexOf(this) : -1;
},
// TODO:
@ -82,14 +78,11 @@ var Segment = this.Segment = Base.extend({
// },
getNext: function() {
var index = this.index;
return this.path && index < this.path._segments.length - 1
? this.path._segments[index + 1] : null;
return this.path && this.path._segments[this.getIndex() + 1] || null;
},
getPrevious: function() {
return this.path != null && index > 0
? this.path._segments[this.index - 1] : null;
return this.path && this.path._segments[this.getIndex() - 1] || null;
},
// TODO:
@ -109,7 +102,7 @@ var Segment = this.Segment = Base.extend({
remove: function() {
if (this.path && this.path._segments)
return this.path._segments.splice(this.index, 1);
return !!this.path._segments.splice(this.getIndex(), 1).length;
return false;
},