added a keyboard panel and a toggle button

AGUI.Panels/AGUIKeyboard.gd

@@ -0,0 +1,37 @@
+extends Node3D
+
+signal isFinished(text) ## enter button
+
+var text = ""
+var isShift = false
+
+
+
+
+
+func typeText(char:Variant):
+	if char == "<=":
+		if text.length() != 0:
+			text = text.substr(0, text.length()-1)
+	elif char == "Shift":
+		return
+	elif isShift:
+		text += char.to_upper()
+	else:
+		text += char
+
+
+func _process(delta: float) -> void:
+	$Label3D.text = text
+
+
+func _on_shift_button_pressed(char: Variant) -> void:
+	isShift = true
+
+
+func _on_shift_button_released() -> void:
+	isShift = false
+
+
+func _on_return_button_pressed(char: Variant) -> void:
+	isFinished.emit(text)