Module zng_wgt_input::touch

Touch events, on_touch_move, on_touch_tap, on_touch_start and more.

There events are low level and directly tied to touch inputs. Before using them review the gesture events, in particular the on_click event.

Functions

• on_disabled_touch_input
  P Touch contact started or ended over the widget, it is disabled and cursor capture allows it.
• on_disabled_touch_long_press
  P Single touch contact was made and held in place for a duration of time (default 500ms) on the widget and the widget is disabled.
• on_disabled_touch_tap
  P Touch tap on the widget and it is disabled.
• on_pre_disabled_touch_input
  P Preview on_disabled_touch_input event.
• on_pre_disabled_touch_long_press
  P Preview on_disabled_touch_long_press event.
• on_pre_disabled_touch_tap
  P Preview on_disabled_touch_tap event.
• on_pre_touch_cancel
  P Preview on_touch_cancel event.
• on_pre_touch_end
  P Preview on_touch_end event.
• on_pre_touch_enter
  P Preview on_touch_enter event.
• on_pre_touch_input
  P Preview on_touch_input event.
• on_pre_touch_leave
  P Preview on_touch_leave event.
• on_pre_touch_long_press
  P Preview on_touch_long_press event.
• on_pre_touch_move
  P Preview on_touch_move event.
• on_pre_touch_start
  P Preview on_touch_start event.
• on_pre_touch_tap
  P Preview on_touch_tap event.
• on_pre_touch_transform
  P Preview on_touch_transform event.
• on_pre_touched
  P Preview on_touched event.
• on_touch_cancel
  P Touch contact canceled over the widget, it is enabled and cursor capture allows it.
• on_touch_end
  P Touch contact ended over the widget, it is enabled and cursor capture allows it.
• on_touch_enter
  P Touch contact is now over the widget or a descendant and it is enabled.
• on_touch_input
  P Touch contact started or ended over the widget, it is enabled and cursor capture allows it.
• on_touch_leave
  P Touch contact is no longer over the widget or any descendant and it is enabled.
• on_touch_long_press
  P Single touch contact was made and held in place for a duration of time (default 500ms) on the widget and the widget is enabled.
• on_touch_move
  P Touch contact moved over the widget and cursor capture allows it.
• on_touch_start
  P Touch contact started over the widget, it is enabled and cursor capture allows it.
• on_touch_tap
  P Touch tap on the widget and it is enabled.
• on_touch_transform
  P Touch gesture to translate, scale or rotate happened over this widget.
• on_touched
  P Touch contact entered or left the widget and descendants area and it is enabled.