test_node.gd

extends Control

func render_ui(hello: String) -> GdxRender.GdxRenderOutput:
	return GdxRender.render_text('
		<TextureRect texture="res://icon.svg" position:="pos" name="HelloTexture" ref:="texture_ref" />
		<Control>
			<Label text="Hello \'world\'" position:="pos" />
			<Label text="Hello world" />
			<Control>
				<Button text:="btn_text" position:="pos2" size:="Vector2(100, 100)" ref:="btn" />
			</Control>
			<Control ref:="health">
				<ColorRect
					:for="i in count"
					name:="i"
					size:="Vector2(50, 20)"
					position:="Vector2(60, 0) * i + Vector2(0, 30)"
					visible:="true"
					modulate:="h_mod"
				/>
			</Control>
			<HBox anchor_left:="0.0" anchor_right:="1.0" position:="Vector2(0, 60)">
				<ColorRect :for="i in 3" custom_minimum_size:="Vector2(50, 20)" color:="color" />
			</HBox>
		</Control>
	', self, {
		"pos" = Vector2(100, 100),
		"pos2" = Vector2(200, 200),
		"btn_text" = "Hello \"" + hello + "\"",
		"h_mod" = Color.TRANSPARENT,
		"color" = Color.WHITE,
		"count" = 5
	})

func _ready() -> void:
	var output = render_ui("World")
	if not output: return

	var ref := output.refs.texture_ref as TextureRect
	var tween = create_tween().set_trans(Tween.TRANS_SINE).set_loops()
	tween.tween_property(ref, "scale", Vector2(1.2, 1.2), 0.25).set_delay(0.1)
	tween.tween_property(ref, "scale", Vector2.ONE, 0.25).set_delay(0.1)
	tween.play()

	var btn := output.refs.btn as Button
	btn.pressed.connect(func ():
		print("Button pressed")
	)

	var health := output.refs.health as Control
	var h_tw = create_tween().set_trans(Tween.TRANS_SINE)
	for r in health.get_children():
		h_tw.tween_property(r, "modulate", Color.WHITE, 0.15)
	h_tw.play()