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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | 408x 408x 408x 408x 408x 408x 1x 335x | import { Frozen, defined, DeveloperError } from "@cesium/engine";
import knockout from "./ThirdParty/knockout.js";
/**
* A view model which exposes the properties of a toggle button.
* @alias ToggleButtonViewModel
* @constructor
*
* @param {Command} command The command which will be executed when the button is toggled.
* @param {object} [options] Object with the following properties:
* @param {boolean} [options.toggled=false] A boolean indicating whether the button should be initially toggled.
* @param {string} [options.tooltip=''] A string containing the button's tooltip.
*/
function ToggleButtonViewModel(command, options) {
//>>includeStart('debug', pragmas.debug);
Iif (!defined(command)) {
throw new DeveloperError("command is required.");
}
//>>includeEnd('debug');
this._command = command;
options = options ?? Frozen.EMPTY_OBJECT;
/**
* Gets or sets whether the button is currently toggled. This property is observable.
* @type {boolean}
* @default false
*/
this.toggled = options.toggled ?? false;
/**
* Gets or sets the button's tooltip. This property is observable.
* @type {string}
* @default ''
*/
this.tooltip = options.tooltip ?? "";
knockout.track(this, ["toggled", "tooltip"]);
}
Object.defineProperties(ToggleButtonViewModel.prototype, {
/**
* Gets the command which will be executed when the button is toggled.
* @memberof ToggleButtonViewModel.prototype
* @type {Command}
*/
command: {
get: function () {
return this._command;
},
},
});
export default ToggleButtonViewModel;
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