Overview

palette-button is a set of buttons that can expand and collapse

Usage

see example

Option

• content: the text content of the main button
• offset: the offset arc of the fan-shaped area
• direction: the direction of the fan-shaped area, belongs to one of the ['lt', 't', 'rt', 'r', 'rb', 'b', 'lb', 'l']
• radius: the radius of the fan-shaped area
• mainButtonStyle: set the style of the main button

Method

• toggle: toggle between expand and collapse
• expand: expand all sub buttons
• collapse: collapse all sub buttons

Event

• expand: begin expand sub buttons
• expanded: all sub buttons has been expanded
• collapse: begin collapse sub buttons