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CheckboxInputWidget.js
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CheckboxInputWidget.js
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/**
* A widget representing a single toggle filter.
*
* @class mw.rcfilters.ui.CheckboxInputWidget
* @ignore
* @extends OO.ui.CheckboxInputWidget
*
* @param {Object} config Configuration object
*/
const CheckboxInputWidget = function MwRcfiltersUiCheckboxInputWidget( config ) {
config = config || {};
// Parent
CheckboxInputWidget.super.call( this, config );
// Event
this.$input
// HACK: This widget just pretends to be a checkbox for visual purposes.
// In reality, all actions - setting to true or false, etc - are
// decided by the model, and executed by the controller. This means
// that we want to let the controller and model make the decision
// of whether to check/uncheck this checkboxInputWidget, and for that,
// we have to bypass the browser action that checks/unchecks it during
// click.
.on( 'click', false )
.on( 'change', this.onUserChange.bind( this ) );
};
/* Initialization */
OO.inheritClass( CheckboxInputWidget, OO.ui.CheckboxInputWidget );
/* Events */
/**
* The user has checked or unchecked this checkbox.
*
* @event userChange
* @param {boolean} Current state of the checkbox
* @ignore
*/
/* Methods */
/**
* @inheritdoc
*/
CheckboxInputWidget.prototype.onEdit = function () {
// Similarly to preventing defaults in 'click' event, we want
// to prevent this widget from deciding anything about its own
// state; it emits a change event and the model and controller
// make a decision about what its select state is.
// onEdit has a widget.$input.prop( 'checked' ) inside a setTimeout()
// so we really want to prevent that from messing with what
// the model decides the state of the widget is.
};
/**
* Respond to checkbox change by a user and emit 'userChange'.
*/
CheckboxInputWidget.prototype.onUserChange = function () {
this.emit( 'userChange', this.$input.prop( 'checked' ) );
};
module.exports = CheckboxInputWidget;

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