mirror of
https://github.com/Relintai/broken_seals.git
synced 2024-11-13 20:47:19 +01:00
76 lines
2.1 KiB
GDScript3
76 lines
2.1 KiB
GDScript3
|
extends Control
|
||
|
|
|
||
|
|
# Copyright (c) 2019-2021 Péter Magyar
|
||
|
|
#
|
||
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
# of this software and associated documentation files (the "Software"), to deal
|
||
|
|
# in the Software without restriction, including without limitation the rights
|
||
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
|
# copies of the Software, and to permit persons to whom the Software is
|
||
|
|
# furnished to do so, subject to the following conditions:
|
||
|
|
#
|
||
|
|
# The above copyright notice and this permission notice shall be included in all
|
||
|
|
# copies or substantial portions of the Software.
|
||
|
|
#
|
||
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||
|
|
# SOFTWARE.
|
||
|
|
|
||
|
|
export(NodePath) var focus_button_path : NodePath = ""
|
||
|
|
|
||
|
|
var _previous : Control = null
|
||
|
|
var _current_focus : Control = null
|
||
|
|
|
||
|
|
var _viewport : Viewport = null
|
||
|
|
|
||
|
|
|
||
|
|
func _ready():
|
||
|
|
connect("visibility_changed", self, "on_visibility_changed")
|
||
|
|
|
||
|
|
func _enter_tree() -> void:
|
||
|
|
#find the viewport
|
||
|
|
var n : Node = self
|
||
|
|
|
||
|
|
while n:
|
||
|
|
n = n.get_parent()
|
||
|
|
|
||
|
|
if n is Viewport:
|
||
|
|
_viewport = n as Viewport
|
||
|
|
_viewport.connect("gui_focus_changed", self, "_on_control_focus_changed")
|
||
|
|
break
|
||
|
|
|
||
|
|
func _exit_tree():
|
||
|
|
if _viewport:
|
||
|
|
_viewport.disconnect("gui_focus_changed", self, "_on_control_focus_changed")
|
||
|
|
|
||
|
|
_viewport = null
|
||
|
|
|
||
|
|
func _on_control_focus_changed(node : Control) -> void:
|
||
|
|
_current_focus = node
|
||
|
|
|
||
|
|
|
||
|
|
func on_visibility_changed() -> void:
|
||
|
|
if visible:
|
||
|
|
focus()
|
||
|
|
else:
|
||
|
|
unfocus()
|
||
|
|
|
||
|
|
func focus():
|
||
|
|
_previous = _current_focus
|
||
|
|
|
||
|
|
var n : Control = get_node(focus_button_path)
|
||
|
|
|
||
|
|
if n:
|
||
|
|
n.grab_focus()
|
||
|
|
|
||
|
|
func unfocus():
|
||
|
|
if _previous:
|
||
|
|
_previous.grab_focus()
|
||
|
|
_previous = null
|
||
|
|
else:
|
||
|
|
release_focus()
|