Represents the Base ToolBar Tool component for Angular.
Extend this class to create custom tools.
Determines if the tool can be focused.
If the returned value is
false, the tool will not be part of the keyboard navigation.
true if the tool should take part in keyboard navigation.
Called when the tool is focused.
The method accepts as argument the original browser event, which can be a
This is the event that caused the tool to be focused.
Called when the tool is focused and one of the arrow keys is pressed.
The returned boolean value determines whether the
ToolBarComponent will move the focus to the next/previous
The last pressed arrow key