class UIng::Area

• UIng::Area
• UIng::Control
• Reference
• Object

Overview

This class provides read-only access to key event properties.

Included Modules

• UIng::Drop::Target

Defined in:

uing/area.cr
uing/area/attribute.cr
uing/area/attribute/type.cr
uing/area/attribute/underline.cr
uing/area/attribute/underline_color.cr
uing/area/attributed_string.cr
uing/area/draw/brush.cr
uing/area/draw/brush/gradient_stop.cr
uing/area/draw/brush/type.cr
uing/area/draw/context.cr
uing/area/draw/fill_mode.cr
uing/area/draw/image_buffer_params.cr
uing/area/draw/line_cap.cr
uing/area/draw/line_join.cr
uing/area/draw/matrix.cr
uing/area/draw/params.cr
uing/area/draw/path.cr
uing/area/draw/stroke_params.cr
uing/area/draw/text_align.cr
uing/area/draw/text_layout.cr
uing/area/draw/text_layout/params.cr
uing/area/ext_key.cr
uing/area/handler.cr
uing/area/key_event.cr
uing/area/modifiers.cr
uing/area/mouse_event.cr
uing/area/scroll_event.cr
uing/area/window_resize_edge.cr
uing/crimage.cr

Constructors

• .new(*args, &)
• .new(*args, **kwargs, &)
• .new(area_handler : Handler, width : Int32, height : Int32)
• .new(width : Int32, height : Int32)

  Creates a scrolling Area with its own handler.

  EXPERIMENTAL

• .new(area_handler : Handler)
• .new

  Creates an Area with its own handler for per-Area event callbacks.

  EXPERIMENTAL

Instance Method Summary

• #begin_user_window_move : Nil
• #begin_user_window_resize(edge : WindowResizeEdge) : Nil
• #clear_on_drag_broken : Nil

  EXPERIMENTAL

• #clear_on_draw : Nil

  EXPERIMENTAL

• #clear_on_key_event : Nil

  EXPERIMENTAL

• #clear_on_mouse_crossed : Nil

  EXPERIMENTAL

• #clear_on_mouse_event : Nil

  EXPERIMENTAL

• #clear_on_scroll_event : Nil

  EXPERIMENTAL

• #destroy : Nil
• #on_drag_broken(&block : -> Nil) : Nil

  EXPERIMENTAL

• #on_drag_broken(callback : Nil) : Nil

  EXPERIMENTAL

• #on_draw(&block : Draw::Params -> Nil) : Nil

  Registers a draw callback for an Area created without an explicit handler.

  EXPERIMENTAL

• #on_draw(callback : Nil) : Nil

  EXPERIMENTAL

• #on_key_event(&block : KeyEvent -> Bool) : Nil

  EXPERIMENTAL

• #on_key_event(callback : Nil) : Nil

  EXPERIMENTAL

• #on_mouse_crossed(&block : Bool -> Nil) : Nil

  EXPERIMENTAL

• #on_mouse_crossed(callback : Nil) : Nil

  EXPERIMENTAL

• #on_mouse_event(&block : MouseEvent -> Nil) : Nil

  EXPERIMENTAL

• #on_mouse_event(callback : Nil) : Nil

  EXPERIMENTAL

• #on_scroll_event(&block : ScrollEvent -> Bool) : Nil

  EXPERIMENTAL

• #on_scroll_event(callback : Nil) : Nil

  EXPERIMENTAL

• #queue_redraw_all : Nil
• #scroll_to(x : Number, y : Number, width : Number, height : Number) : Nil

  Scrolls a scrolling Area to make the given rectangle visible.

• #set_size(width : Int32, height : Int32) : Nil

  Changes the content size of a scrolling Area.

• #to_unsafe

Constructor Detail

Instance Method Detail