material_3_expressive/widgetbook/lib/toolbar_m3e/INDEX-toolbar_m3e.md

Widgetbook Index — toolbar_m3e

This file summarizes the Widgetbook use cases for the toolbar_m3e package.

Component inventory:

• ToolbarM3E — primary toolbar component
• ToolbarIconButtonM3E — wrapper for toolbar action icon buttons
• ToolbarM3EWidget — internal placeholder/demo (not exported); no use cases generated

ToolbarM3E

Variants implemented:

• default
• surface
• tonal
• primary
• small
• medium
• large
• compact
• regular
• with_leading
• with_trailing_actions
• with_overflow
• long_title
• centered_title

Notes:

• Critical parameters (variant, size, density, shapeFamily, titles, action count) are exposed via knobs.
• Callbacks print informative messages to console.
• Theme is assumed to be injected globally by the host app.

ToolbarIconButtonM3E

Variants implemented:

• default
• destructive
• custom_color_and_size

Notes:

• Knobs include enabled, iconSize, and color where applicable.
• Destructive variant showcases error-colored action.

ToolbarM3EWidget

• Not exported by the package; treated as internal. Skipped for widgetbook use cases.