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No need for an injection scope as we can also just use Base.each() in combination with a side-car.

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This commit is contained in:
Jürg Lehni 2011-11-24 14:54:04 +01:00
parent b96cd4e1c8
commit d9777111dc
1 changed files with 18 additions and 20 deletions
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38
src/item/Item.js
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@ -293,26 +293,24 @@ var Item = this.Item = Base.extend(Callback, /** @lends Item# */{
statics: {
_id: 0
}
}, new function() { // Injection scope to produce getter setters for properties
// We need setters because we want to call _changed() if a property was
// modified.
return Base.each(['locked', 'visible', 'blendMode', 'opacity', 'guide'],
function(name) {
var part = Base.capitalize(name),
name = '_' + name;
this['get' + part] = function() {
return this[name];
};
this['set' + part] = function(value) {
if (value != this[name]) {
this[name] = value;
// #locked does not change appearance, all others do:
this._changed(name === '_locked'
? ChangeFlag.ATTRIBUTE : Change.ATTRIBUTE);
}
};
}, {});
}, /** @lends Item# */{
}, Base.each(['locked', 'visible', 'blendMode', 'opacity', 'guide'],
// Produce getter/setters for properties. We need setters because we want to
// call _changed() if a property was modified.
function(name) {
var part = Base.capitalize(name),
name = '_' + name;
this['get' + part] = function() {
return this[name];
};
this['set' + part] = function(value) {
if (value != this[name]) {
this[name] = value;
// #locked does not change appearance, all others do:
this._changed(name === '_locked'
? ChangeFlag.ATTRIBUTE : Change.ATTRIBUTE);
}
};
}, {}), /** @lends Item# */{
// Note: These properties have their getter / setters produced in the
// injection scope above.