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NavigationHelpButtonViewModel.js
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NavigationHelpButtonViewModel.js
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/*global define*/
define([
'../../Core/defineProperties',
'../../ThirdParty/knockout',
'../createCommand'
], function(
defineProperties,
knockout,
createCommand) {
"use strict";
/**
* 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']);
}
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;
}
}
});
return NavigationHelpButtonViewModel;
});