/
NavigationHelpButtonViewModel.js
77 lines (69 loc) · 1.79 KB
/
NavigationHelpButtonViewModel.js
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import knockout from "../../ThirdParty/knockout.js";
import createCommand from "../createCommand.js";
/**
* The view model for {@link NavigationHelpButton}.
* @alias NavigationHelpButtonViewModel
* @constructor
*/
function NavigationHelpButtonViewModel() {
/**
* Gets or sets whether the instructions are currently shown. This property is observable.
* @type {Boolean}
* @default false
*/
this.showInstructions = false;
var that = this;
this._command = createCommand(function () {
that.showInstructions = !that.showInstructions;
});
this._showClick = createCommand(function () {
that._touch = false;
});
this._showTouch = createCommand(function () {
that._touch = true;
});
this._touch = false;
/**
* Gets or sets the tooltip. This property is observable.
*
* @type {String}
*/
this.tooltip = "Navigation Instructions";
knockout.track(this, ["tooltip", "showInstructions", "_touch"]);
}
Object.defineProperties(NavigationHelpButtonViewModel.prototype, {
/**
* Gets the Command that is executed when the button is clicked.
* @memberof NavigationHelpButtonViewModel.prototype
*
* @type {Command}
*/
command: {
get: function () {
return this._command;
},
},
/**
* Gets the Command that is executed when the mouse instructions should be shown.
* @memberof NavigationHelpButtonViewModel.prototype
*
* @type {Command}
*/
showClick: {
get: function () {
return this._showClick;
},
},
/**
* Gets the Command that is executed when the touch instructions should be shown.
* @memberof NavigationHelpButtonViewModel.prototype
*
* @type {Command}
*/
showTouch: {
get: function () {
return this._showTouch;
},
},
});
export default NavigationHelpButtonViewModel;