优化项目架构

SproutFarm-Frontend/Script/Dialog/BatchSellPopup.gd

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+extends PanelContainer
+#用于作物批量出售作物弹窗
+@onready var title: Label = $VBox/Title #弹窗标题
+@onready var contents: Label = $VBox/Contents #这里显示弹窗内容
+@onready var sell_num_edit: LineEdit = $VBox/SellNumEdit #出售作物数量
+@onready var sure_button: Button = $VBox/HBox/SureButton #确定按钮
+@onready var cancel_button: Button = $VBox/HBox/CancelButton #取消按钮 
+
+# 当前出售的作物信息
+var current_crop_name: String = ""
+var current_max_count: int = 0
+var current_unit_price: int = 0
+var current_crop_desc: String = ""
+
+# 回调函数，用于处理确认出售
+var confirm_callback: Callable
+var cancel_callback: Callable
+
+func _ready():
+	# 连接按钮信号
+	sure_button.pressed.connect(_on_sure_button_pressed)
+	cancel_button.pressed.connect(_on_cancel_button_pressed)
+	
+	# 设置数量输入框的默认值和限制
+	sell_num_edit.text = "1"
+	sell_num_edit.placeholder_text = "请输入出售数量"
+	
+	# 只允许输入数字
+	sell_num_edit.text_changed.connect(_on_sell_num_changed)
+	
+	# 连接可见性改变信号
+	visibility_changed.connect(_on_visibility_changed)
+	
+	# 默认隐藏弹窗
+	self.hide()
+
+#面板显示与隐藏切换处理
+func _on_visibility_changed():
+	if visible:
+		GlobalVariables.isZoomDisabled = true
+		pass
+	else:
+		GlobalVariables.isZoomDisabled = false
+		pass
+
+# 显示批量出售弹窗
+func show_sell_popup(crop_name: String, max_count: int, unit_price: int, crop_desc: String, on_confirm: Callable, on_cancel: Callable = Callable()):
+	current_crop_name = crop_name
+	current_max_count = max_count
+	current_unit_price = unit_price
+	current_crop_desc = crop_desc
+	confirm_callback = on_confirm
+	cancel_callback = on_cancel
+	
+	# 设置弹窗内容
+	title.text = "批量出售作物"
+	
+	contents.text = str(
+		"作物名称: " + crop_name + "\n" +
+		"单价: " + str(unit_price) + " 元/个\n" +
+		"可出售数量: " + str(max_count) + " 个\n" +
+		"描述: " + crop_desc + "\n\n" +
+		"请输入出售数量:"
+	)
+	
+	# 重置出售数量为1
+	sell_num_edit.text = "1"
+	
+	# 显示弹窗并居中
+	self.show()
+	self.move_to_front()
+
+# 处理数量输入变化
+func _on_sell_num_changed(new_text: String):
+	# 只允许输入数字
+	var filtered_text = ""
+	for char in new_text:
+		if char.is_valid_int():
+			filtered_text += char
+	
+	# 检查是否超过最大值并自动修正
+	if not filtered_text.is_empty():
+		var quantity = filtered_text.to_int()
+		if quantity > current_max_count:
+			filtered_text = str(current_max_count)
+	
+	if filtered_text != new_text:
+		sell_num_edit.text = filtered_text
+		sell_num_edit.caret_column = filtered_text.length()
+	
+	# 更新总价显示
+	_update_total_income()
+
+# 更新总收入显示
+func _update_total_income():
+	var quantity = get_sell_quantity()
+	var total_income = quantity * current_unit_price
+	
+	# 检查数量是否超过最大可售数量
+	var quantity_status = ""
+	if quantity > current_max_count:
+		quantity_status = " (超出库存！)"
+		#quantity = current_max_count
+	var income_info = "\n出售数量: " + str(quantity) + " 个" + quantity_status + "\n总收入: " + str(total_income) + " 元"
+	
+	# 更新内容显示
+	var base_content = str(
+		"作物名称: " + current_crop_name + "\n" +
+		"单价: " + str(current_unit_price) + " 元/个\n" +
+		"可出售数量: " + str(current_max_count) + " 个\n" +
+		"描述: " + current_crop_desc + "\n\n" +
+		"请输入出售数量:"
+	)
+	
+	contents.text = base_content + income_info
+
+# 获取出售数量
+func get_sell_quantity() -> int:
+	var text = sell_num_edit.text.strip_edges()
+	if text.is_empty():
+		return 1
+	
+	var quantity = text.to_int()
+	quantity = max(1, quantity) # 至少出售1个
+	quantity = min(quantity, current_max_count) # 不超过最大值
+	return quantity
+
+# 确认出售按钮处理
+func _on_sure_button_pressed():
+	var quantity = get_sell_quantity()
+	
+	if quantity <= 0:
+		_show_error("出售数量必须大于0")
+		return
+	
+	if quantity > current_max_count:
+		#quantity = current_max_count
+		_show_error("出售数量不能超过库存数量(" + str(current_max_count) + ")")
+		return
+	
+	# 调用确认回调函数
+	if confirm_callback.is_valid():
+		confirm_callback.call(current_crop_name, quantity, current_unit_price)
+	
+	# 隐藏弹窗
+	self.hide()
+
+# 取消出售按钮处理
+func _on_cancel_button_pressed():
+	# 调用取消回调函数
+	if cancel_callback.is_valid():
+		cancel_callback.call()
+	
+	# 隐藏弹窗
+	self.hide()
+
+# 显示错误信息
+func _show_error(message: String):
+	# 显示Toast错误提示
+	if has_node("/root/Toast"):
+		get_node("/root/Toast").show(message, Color.RED, 2.0, 1.0)
+	else:
+		print("批量出售弹窗错误: " + message)