1 files changed, 78 insertions, 0 deletions
diff --git a/touch_vertical_container/touch_vertical_container.gd b/touch_vertical_container/touch_vertical_container.gd
new file mode 100644
index 0000000..10462fd
--- /dev/null
+++ b/touch_vertical_container/touch_vertical_container.gd
@@ -0,0 +1,78 @@
+extends ScrollContainer
+class_name TouchVerticalContainer
+
+const POINTER_VELOCITY_DECAYING_FACTOR: float = 2.5
+
+var is_pointer_dragging		:= false
+var pointer_drag_velocity	:= 0.0
+var exclude_controls		:= []
+
+
+func _ready():
+	
+	for it in get_node("controls").get_children():
+		it = it as Control
+		if exclude_controls.has(it.name):
+			continue
+		
+		var sensor = PointerInputSensor.new()
+		it.add_child(sensor)
+		
+		sensor.name = "sensor"
+		sensor.anchor_right = 1.0
+		sensor.anchor_bottom = 1.0
+		
+		sensor.connect("on_press", self, "pointer_input_on_press_handler")
+		sensor.connect("on_drag", self, "pointer_input_on_drag_handler")
+		sensor.connect("on_end_drag", self, "pointer_input_on_end_drag_handler")
+		sensor.connect("on_click", self, "pointer_input_on_click_handler")
+		
+		it.connect("focus_entered", sensor, "set_mouse_filter", [Control.MOUSE_FILTER_IGNORE])
+		it.connect("focus_entered", sensor, "mouse_default_cursor_shape", [Control.CURSOR_IBEAM])
+		it.connect("focus_exited", sensor, "set_mouse_filter", [Control.MOUSE_FILTER_STOP])
+		it.connect("focus_exited", sensor, "mouse_default_cursor_shape", [Control.CURSOR_ARROW])
+		
+		if it is LineEdit:
+			it.connect("focus_exited", it, "deselect")
+
+
+func _process(delta: float):
+	# Apply drag movement inertia.
+	if is_pointer_dragging == false && abs(pointer_drag_velocity) > 0.5:
+		pointer_drag_velocity *= clamp((1.0 - POINTER_VELOCITY_DECAYING_FACTOR * delta), 0.0, 1.0)
+		self.scroll_vertical -= pointer_drag_velocity * delta
+
+
+func pointer_input_on_press_handler(pointer: PointerInputSensor.PointerInputData):
+	is_pointer_dragging = true
+
+
+func pointer_input_on_drag_handler(pointer: PointerInputSensor.PointerInputData):
+	is_pointer_dragging = true
+	pointer_drag_velocity = pointer.velocity.y
+	self.scroll_vertical -= pointer.relative_position.y
+
+
+func pointer_input_on_end_drag_handler(pointer: PointerInputSensor.PointerInputData):
+	is_pointer_dragging = false
+
+
+func pointer_input_on_click_handler(pointer: PointerInputSensor.PointerInputData):
+	var target: Control = pointer.target.get_parent()
+	var position := target.get_global_mouse_position()
+	target.grab_focus()
+	
+	var button: Button
+	if target is Button:
+		button = target
+	elif target.get_node("auto") is Button:
+		button = target.get_node("auto")
+	
+	if button != null && button.get_global_rect().has_point(position):
+		if button is CheckBox || button is CheckButton:
+			button.pressed = !button.pressed
+		button.emit_signal("button_down")
+		button.emit_signal("pressed")
+		button.emit_signal("button_up")
+
+