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Clarify `NOTIFICATION_SCROLL_BEGIN/END` behavior 

Documents that these notifications are only sent for touch events.

(cherry picked from commit 44f62a4f97)
This commit is contained in:
A Thousand Ships 2023-10-19 22:28:04 +02:00 committed by Yuri Sizov
parent ce9eee097e
commit f247ffef54
1 changed files with 4 additions and 2 deletions
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6
doc/classes/Control.xml
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@ -1161,10 +1161,12 @@
[b]Note:[/b] As an optimization, this notification won't be sent from changes that occur while this node is outside of the scene tree. Instead, all of the theme item updates can be applied at once when the node enters the scene tree. [b]Note:[/b] As an optimization, this notification won't be sent from changes that occur while this node is outside of the scene tree. Instead, all of the theme item updates can be applied at once when the node enters the scene tree.
</constant> </constant>
<constant name="NOTIFICATION_SCROLL_BEGIN" value="47"> <constant name="NOTIFICATION_SCROLL_BEGIN" value="47">
Sent when this node is inside a [ScrollContainer] which has begun being scrolled. Sent when this node is inside a [ScrollContainer] which has begun being scrolled when dragging the scrollable area [i]with a touch event[/i]. This notification is [i]not[/i] sent when scrolling by dragging the scrollbar, scrolling with the mouse wheel or scrolling with keyboard/gamepad events.
[b]Note:[/b] This signal is only emitted on Android or iOS, or on desktop/web platforms when [member ProjectSettings.input_devices/pointing/emulate_touch_from_mouse] is enabled.
</constant> </constant>
<constant name="NOTIFICATION_SCROLL_END" value="48"> <constant name="NOTIFICATION_SCROLL_END" value="48">
Sent when this node is inside a [ScrollContainer] which has stopped being scrolled. Sent when this node is inside a [ScrollContainer] which has stopped being scrolled when dragging the scrollable area [i]with a touch event[/i]. This notification is [i]not[/i] sent when scrolling by dragging the scrollbar, scrolling with the mouse wheel or scrolling with keyboard/gamepad events.
[b]Note:[/b] This signal is only emitted on Android or iOS, or on desktop/web platforms when [member ProjectSettings.input_devices/pointing/emulate_touch_from_mouse] is enabled.
</constant> </constant>
<constant name="NOTIFICATION_LAYOUT_DIRECTION_CHANGED" value="49"> <constant name="NOTIFICATION_LAYOUT_DIRECTION_CHANGED" value="49">
Sent when control layout direction is changed. Sent when control layout direction is changed.