forked from verdnatura/hedera-web
70 lines
1019 B
JavaScript
70 lines
1019 B
JavaScript
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var Object = require ('./object');
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/**
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* List of Sql.Object
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*/
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module.exports = new Class
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({
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Extends: Object
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,objects: []
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,add: function (object)
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{
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this.objects.push (object.ref ());
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object.on ('changed', this._onObjectChange, this);
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this._onObjectChange ();
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}
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,get: function (i)
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{
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return objects[i];
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}
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,getArray: function ()
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{
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return this.objects;
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}
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,remove: function (i)
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{
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this._unrefObject (this.objects.splice (i, 1));
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this._onObjectChange ();
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}
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,_onObjectChange: function ()
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{
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this.signalEmit ('changed');
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}
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,isReady: function ()
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{
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var o = this.objects;
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if (o.length == 0)
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return false;
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for (var i = 0; i < o.length; i++)
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if (!o[i].isReady ())
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return false;
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return true;
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}
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,_unrefObject: function (object)
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{
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object.disconnect ('changed', this._onObjectChange, this);
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object.unref ();
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}
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,_destroy: function ()
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{
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for (var i = 0; i < this.objects.length; i++)
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this._unrefObject (this.objects[i]);
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this.parent ();
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}
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});
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