Class type Ext_util_KeyMap.t

class type t = object .. end

method addBinding : 'a. 'a Js.t -> unit Js.meth

Add a new binding to this KeyMap.

Usage:

// Create a KeyMap
var map = new Ext.util.KeyMap(document, {
    key: Ext.EventObject.ENTER,
    fn: handleKey,
    scope: this
});

//Add a new binding to the existing KeyMap later
map.addBinding({
    key: 'abc',
    shift: true,
    fn: handleKey,
    scope: this
});

Parameters:

• binding: _ Js.t

  A single KeyMap config or an array of configs. The following config object properties are supported:

method destroy : bool Js.t -> unit Js.meth

Destroys the KeyMap instance and removes all handlers.

Parameters:

• removeTarget: bool Js.t

  True to also remove the target

method disable : unit Js.meth

Disable this KeyMap

method enable : unit Js.meth

Enables this KeyMap

method isEnabled : bool Js.t Js.meth

Returns true if this KeyMap is enabled

method on : 'b 'c 'd. 'b Js.t -> 'c Js.callback -> 'd Js.t Js.optdef -> unit Js.meth

Shorthand for adding a single key listener.

Parameters:

• key: _ Js.t

  Either the numeric key code, array of key codes or an object with the following options: {key: (number or array), shift: (true/false), ctrl: (true/false), alt: (true/false)}

• fn: _ Js.callback

  The function to call

• scope: _ Js.t (optional)

  The scope (this reference) in which the function is executed. Defaults to the browser window.

method removeBinding : 'e. 'e Js.t -> unit Js.meth

Remove a binding from this KeyMap.

Parameters:

• binding: _ Js.t

  See for options

method setDisabled : bool Js.t -> unit Js.meth

Convenience function for setting disabled/enabled by boolean.

Parameters:

• disabled: bool Js.t

method un : 'f 'g 'h. 'f Js.t -> 'g Js.callback -> 'h Js.t Js.optdef -> unit Js.meth

Shorthand for removing a single key listener.

Parameters:

• key: _ Js.t

  Either the numeric key code, array of key codes or an object with the following options: {key: (number or array), shift: (true/false), ctrl: (true/false), alt: (true/false)}

• fn: _ Js.callback

  The function to call

• scope: _ Js.t (optional)

  The scope (this reference) in which the function is executed. Defaults to the browser window.