DropdownM2

DropdownM2 control. Build it with the dropdown_m2 helper.

Example

dropdown_m2(
  value: "Sample",
  label: "Label",
  icon: "add",
  options: [],
  on_click: ->(event) {}
)

Properties

• align_label_with_hint
• alignment — Alignment of the content within the control.
• autofocus — Requests focus when first shown.
• bgcolor — Background color.
• border — Border definition.
• border_color — Border color.
• border_radius — Corner radius.
• border_width — Border thickness.
• collapsed
• color — Foreground color.
• content_padding — Content padding.
• counter
• counter_style — Counter style.
• dense
• disabled_hint_content
• elevation — Shadow depth (z-height).
• enable_feedback — Plays touch feedback (sound/haptic) on interaction.
• error
• error_max_lines
• error_style — Error style.
• fill_color — Fill color.
• filled
• fit_parent_size
• focus_color — Color shown while focused.
• focused_bgcolor — Focused background color.
• focused_border_color — Focused border color.
• focused_border_width — Focused border width.
• focused_color — Focused color.
• helper
• helper_max_lines
• helper_style — Helper style.
• hint_content
• hint_fade_duration
• hint_max_lines
• hint_style — Hint style.
• hint_text — Placeholder shown when the field is empty.
• hover_color — Color shown while hovered.
• icon — Icon name shown by the control.
• item_height — Item height.
• label — Text label shown for the control.
• label_style — Label style.
• max_menu_height — Max menu height.
• options — The selectable options (built with the control's option helper).
• options_fill_horizontally
• padding — Inner spacing between the border and the content.
• prefix
• prefix_icon — Prefix icon.
• prefix_icon_size_constraints
• prefix_style — Prefix style.
• select_icon — Select icon.
• select_icon_disabled_color — Select icon disabled color.
• select_icon_enabled_color — Select icon enabled color.
• select_icon_size
• size_constraints — Min/max size constraints.
• suffix
• suffix_icon — Suffix icon.
• suffix_icon_size_constraints
• suffix_style — Suffix style.
• text_size
• text_style — Text style.
• text_vertical_align
• value — The control's current value.

Plus the common layout and animation properties shared by most controls (expand, visible, disabled, opacity, width, height, align, tooltip, animate_*, …).

Events

• on_animation_end — Fired when an animation completes.
• on_blur — Fired when the control loses focus.
• on_change — Fired when the value changes.
• on_click — Fired when the control is clicked/tapped.
• on_focus — Fired when the control gains focus.
• on_size_change — Fired when the control's size changes.

Reference

• Family: materials
• Widget type: dropdownm2
• Helper: dropdown_m2