Hey again.
I'm trying to implement a key binding example.. (where i press a key combination e.g. control-J, and it pops up an alert).. here's a codepen example.
https://codepen.io/andrewly/pen/zQYmor
It uses the "mousetrap" library.
https://www.npmjs.com/package/mousetrap
I can get it to compile, but when i run it through the test harness it comes up with :

Can anyone tell me where i'm going wrong? Here is my .ts file.
import {IInputs, IOutputs} from "./generated/ManifestTypes";
import * as mt from "mousetrap";
export class KeybindingExample implements ComponentFramework.StandardControl<IInputs, IOutputs> {
private keybindLetterOrSequence : string;
private keybindPopupMessage : string;
/**
* Empty constructor.
*/
constructor()
{
}
/**
* Used to initialize the control instance. Controls can kick off remote server calls and other initialization actions here.
* Data-set values are not initialized here, use updateView.
* @param context The entire property bag available to control via Context Object; It contains values as set up by the customizer mapped to property names defined in the manifest, as well as utility functions.
* @param notifyOutputChanged A callback method to alert the framework that the control has new outputs ready to be retrieved asynchronously.
* @param state A piece of data that persists in one session for a single user. Can be set at any point in a controls life cycle by calling 'setControlState' in the Mode interface.
* @param container If a control is marked control-type='starndard', it will receive an empty div element within which it can render its content.
*/
public init(context: ComponentFramework.Context<IInputs>, notifyOutputChanged: () => void, state: ComponentFramework.Dictionary, container:HTMLDivElement)
{
// Add control initialization code
mt.bind( this.keybindLetterOrSequence, function() {
alert( 'hi' );
// alert( this.keybindPopupMessage );
})
}
/**
* Called when any value in the property bag has changed. This includes field values, data-sets, global values such as container height and width, offline status, control metadata values such as label, visible, etc.
* @param context The entire property bag available to control via Context Object; It contains values as set up by the customizer mapped to names defined in the manifest, as well as utility functions
*/
public updateView(context: ComponentFramework.Context<IInputs>): void
{
// Add code to update control view
}
/**
* It is called by the framework prior to a control receiving new data.
* @returns an object based on nomenclature defined in manifest, expecting object[s] for property marked as “bound” or “output”
*/
public getOutputs(): IOutputs
{
return {};
}
/**
* Called when the control is to be removed from the DOM tree. Controls should use this call for cleanup.
* i.e. cancelling any pending remote calls, removing listeners, etc.
*/
public destroy(): void
{
// Add code to cleanup control if necessary
}
}