优化项目架构

SproutFarm-Frontend/Test/HTTPTextureRectDemo.gd

@@ -0,0 +1,46 @@
+extends Control
+
+@onready var http_texture_rect = $VBoxContainer/ImageContainer/HTTPTextureRect
+@onready var url_input = $VBoxContainer/HBoxContainer/URLInput
+@onready var load_url_button = $VBoxContainer/HBoxContainer/LoadURLButton
+@onready var qq_input = $VBoxContainer/HBoxContainer2/QQInput
+@onready var load_qq_button = $VBoxContainer/HBoxContainer2/LoadQQButton
+@onready var status_label = $VBoxContainer/StatusLabel
+
+func _ready():
+	# 设置默认URL和QQ号
+	url_input.text = "https://picsum.photos/200"
+	qq_input.text = "3205788256"
+	
+	# 连接按钮信号
+	load_url_button.pressed.connect(_on_load_url_button_pressed)
+	load_qq_button.pressed.connect(_on_load_qq_button_pressed)
+	
+	# 连接HTTP纹理矩形的信号
+	http_texture_rect.loading_started.connect(_on_loading_started)
+	http_texture_rect.loading_finished.connect(_on_loading_finished)
+
+func _on_load_url_button_pressed():
+	var url = url_input.text.strip_edges()
+	if url.is_empty():
+		status_label.text = "状态: URL不能为空"
+		return
+	
+	http_texture_rect.load_from_url(url)
+
+func _on_load_qq_button_pressed():
+	var qq_number = qq_input.text.strip_edges()
+	if qq_number.is_empty() or not qq_number.is_valid_int():
+		status_label.text = "状态: 无效的QQ号"
+		return
+	
+	http_texture_rect.load_qq_avatar(qq_number)
+
+func _on_loading_started():
+	status_label.text = "状态: 正在加载..."
+
+func _on_loading_finished(success: bool):
+	if success:
+		status_label.text = "状态: 加载成功"
+	else:
+		status_label.text = "状态: 加载失败"