hedera-web/js/db/simple-iterator.js

72 lines
1.0 KiB
JavaScript

var Iterator = require('./iterator');
var Model = require('./model');
/**
* A light iterator for models.
*/
module.exports = new Class({
Extends: Vn.Object
,Implements: Iterator
,Properties: {
/**
* The model associated to this form.
*/
model: {
type: Model
,set(x) {
this._model = x;
}
,get() {
return this._model;
}
},
/**
* The row where the form positioned, has -1 if the row is unselected.
*/
row: {
type: Number
,set(x) {
this._row = x;
}
,get() {
return this._row;
}
},
/**
* The number of rows in the form.
*/
numRows: {
type: Number
,get() {
if (this._model)
return this._model.numRows;
return 0;
}
},
/**
* Checks if the form data is ready.
*/
ready: {
type: Boolean
,get() {
if (this._model)
return this._model.ready;
return false;
}
},
/**
* The row object.
*/
$: {
type: Object
,get() {
return this._model.getObject(this._row);
}
}
}
});