Fired when the user switches away from the panel.
Fired upon a search action (start of a new search, search result navigation, or search being canceled).
Fired when the user switches to the panel.
OptionalcreateAppends a button to the status bar of the panel.
Path to the icon of the button. The file should contain a 64x24-pixel image composed of two 32x24 icons. The left icon is used when the button is inactive; the right icon is displayed when the button is pressed.
Text shown as a tooltip when user hovers the mouse over the button.
Whether the button is disabled.
Represents a panel created by extension.