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new BackendUtils( harmonicarium )

Description

The BackendUtils class

A toolset to manage the backend UI.

Parameters
Name Type Description
harmonicarium HUM

The HUM instance to which this DHC must refer
Details

backend.js, line 36

Members

harmonicarium :HUM

Description

The HUM instance

Details
HUM

backend.js, line 42

uiElements :Object

Description

UI HTML elements

Properties
Name Type Description
fn Object.<string, HTMLElement>

Functional UI elements
out Object.<string, HTMLElement>

Output UI elements
Details
Object

backend.js, line 51

Methods

_initUI()

Description

Initialize the UI controllers

Details

backend.js, line 89

eventLog( str )

Description

Log into the HTML Log element the infos passed via the argument

Parameters
Name Type Description
str string

Text string describing the event to log
Details

backend.js, line 134

toggleLogPanel( element )

Description

Open the Event Log panel from the bottom and toggle the open/close button

Parameters
Name Type Description
element Object

HTML element of the Event Log open/close button
Details

backend.js, line 151

showSidebarContent( type )

Description

Display the desired content in the side panel

Parameters
Name Type Description
type 'settings' | 'help' | 'credits'

The content to display
Details

backend.js, line 171

showSidebar()

Description

Open the side panel

Details

backend.js, line 206

fileErrorHandler( errorEvent )

Description

Handle errors generated by FileReader when loading a file.

It is meant to be assigned to FileReader.onerror handler.

Parameters
Name Type Description
errorEvent Event

The error event
Details

backend.js, line 276

tester()

Description

Print the DHC tone tables in the console for test/debug purposes

Details

backend.js, line 297