init

addons/godot-xr-tools/objects/keyboard/virtual_keyboard_2d.gd

@@ -0,0 +1,102 @@
+@tool
+class_name XRToolsVirtualKeyboard2D
+extends CanvasLayer
+
+
+## Enumeration of keyboard view modes
+enum KeyboardMode {
+	LOWER_CASE,		## Lower-case keys mode
+	UPPER_CASE,		## Upper-case keys mode
+	ALTERNATE		## Alternate keys mode
+}
+
+
+# Shift button down
+var _shift_down := false
+
+# Caps button down
+var _caps_down := false
+
+# Alt button down
+var _alt_down := false
+
+# Current keyboard mode
+var _mode: int = KeyboardMode.LOWER_CASE
+
+
+# Add support for is_xr_class on XRTools classes
+func is_xr_class(xr_name:  String) -> bool:
+	return xr_name == "XRToolsVirtualKeyboard2D"
+
+
+# Handle key pressed from VirtualKey
+func on_key_pressed(scan_code_text: String, unicode: int, shift: bool):
+	# Find the scan code
+	var scan_code := OS.find_keycode_from_string(scan_code_text)
+
+	# Create the InputEventKey
+	var input := InputEventKey.new()
+	input.physical_keycode = scan_code
+	input.unicode = unicode if unicode else scan_code
+	input.pressed = true
+	input.keycode = scan_code
+	input.shift_pressed = shift
+
+	# Dispatch the input event
+	Input.parse_input_event(input)
+
+	# Pop any temporary shift key
+	if _shift_down:
+		_shift_down = false
+		_update_visible()
+
+
+func _on_toggle_shift_pressed() -> void:
+	# Update toggle keys
+	_shift_down = not _shift_down
+	_caps_down = false
+	_alt_down = false
+	_update_visible()
+
+
+func _on_toggle_caps_pressed() -> void:
+	# Update toggle keys
+	_caps_down = not _caps_down
+	_shift_down = false
+	_alt_down = false
+	_update_visible()
+
+
+func _on_toggle_alt_pressed() -> void:
+	# Update toggle keys
+	_alt_down = not _alt_down
+	_shift_down = false
+	_caps_down = false
+	_update_visible()
+
+
+# Update switching the visible case keys
+func _update_visible() -> void:
+	# Ensure the control buttons are set correctly
+	$Background/Standard/ToggleShift.highlighted = _shift_down
+	$Background/Standard/ToggleCaps.highlighted = _caps_down
+	$Background/Standard/ToggleAlt.highlighted = _alt_down
+
+	# Evaluate the new mode
+	var new_mode: int
+	if _alt_down:
+		new_mode = KeyboardMode.ALTERNATE
+	elif _shift_down or _caps_down:
+		new_mode = KeyboardMode.UPPER_CASE
+	else:
+		new_mode = KeyboardMode.LOWER_CASE
+
+	# Skip if no change
+	if new_mode == _mode:
+		return
+
+	# Update the visible mode
+	_mode = new_mode
+	$Background/LowerCase.visible = _mode == KeyboardMode.LOWER_CASE
+	$Background/UpperCase.visible = _mode == KeyboardMode.UPPER_CASE
+	$Background/Alternate.visible = _mode == KeyboardMode.ALTERNATE