The App Bar patch represents the Material Design app bar. It has the ability to toggle between the menu and back icons and display up to 3 custom icons on the right. Icons generally should be 28x28 dp in size, though they can be smaller in width. It currently only supports the light theme.

• Background Color
  The background color of the component.
• Title
  The title to display.
• Nav Icon
  The navigation icon on the left side of the bar.
• Icon 0
  The rightmost icon. Set this to nil if you do not want to display it.
• Icon 1
  The second rightmost icon. Set this to nil if you do not want to display it.
• Icon 2
  The third rightmost icon. Set this to nil if you do not want to display it.

• Nav Icon Down
  A boolean value that represents whether the nav icon has recognized a touch.
• Icon 0 Down
  A boolean value that represents whether icon 0 has recognized a touch.
• Icon 1 Down
  A boolean value that represents whether icon 1 has recognized a touch.
• Icon 2 Down
  A boolean value that represents whether icon 2 has recognized a touch.