init

app/view/widgets/new_folder_messageBox.py

@@ -0,0 +1,142 @@
+# coding: utf-8
+from PyQt6.QtCore import Qt
+from qfluentwidgets import (
+    InfoBar,
+    InfoBarPosition,
+    LineEdit,
+    MessageBoxBase,
+    SubtitleLabel,
+)
+
+from app.core import CreateFolderThread, signalBus
+
+
+class NewFolderMessageBox(MessageBoxBase):
+    """新建文件夹对话框"""
+
+    def __init__(self, parent=None):
+        super().__init__(parent=parent)
+        self._setupUi()
+        self._connectSignals()
+
+        # 线程引用，防止被垃圾回收
+        self.createFolderThread = None
+
+    def _setupUi(self):
+        """设置UI界面"""
+        self.titleLabel = SubtitleLabel("新建文件夹", self)
+        self.nameLineEdit = LineEdit(self)
+        self.nameLineEdit.setPlaceholderText("请输入文件夹名称")
+        self.nameLineEdit.setClearButtonEnabled(True)
+
+        # 设置对话框属性
+        self.widget.setMinimumWidth(400)
+        self.yesButton.setText("新建")
+        self.cancelButton.setText("取消")
+
+        # 添加组件到布局
+        self.viewLayout.addWidget(self.titleLabel)
+        self.viewLayout.addWidget(self.nameLineEdit)
+
+        # 初始时禁用确认按钮
+        self.yesButton.setEnabled(False)
+
+    def _connectSignals(self):
+        """连接信号槽"""
+        self.yesButton.clicked.connect(self._onCreateClicked)
+        self.nameLineEdit.textChanged.connect(self._onTextChanged)
+        self.nameLineEdit.returnPressed.connect(self._onReturnPressed)
+
+    def _onTextChanged(self, text):
+        """文本框内容变化时的处理"""
+        # 检查文件夹名称是否有效
+        is_valid = bool(text.strip()) and not any(char in text for char in '/\\:*?"<>|')
+        self.yesButton.setEnabled(is_valid)
+
+        if not is_valid and text.strip():
+            self.nameLineEdit.setToolTip('文件夹名称不能包含 /\\:*?"<>| 等特殊字符')
+        else:
+            self.nameLineEdit.setToolTip("")
+
+    def _onReturnPressed(self):
+        """回车键处理"""
+        if self.yesButton.isEnabled():
+            self._onCreateClicked()
+
+    def _onCreateClicked(self):
+        """创建文件夹按钮点击处理"""
+        folder_name = self.nameLineEdit.text().strip()
+        if not folder_name:
+            return
+
+        # 禁用按钮防止重复点击
+        self._setUiEnabled(False)
+        self.yesButton.setText("创建中...")
+
+        # 创建并启动线程
+        self.createFolderThread = CreateFolderThread(folder_name)
+        self.createFolderThread.successSignal.connect(self._onCreateSuccess)
+        self.createFolderThread.errorSignal.connect(self._onCreateError)
+        self.createFolderThread.start()
+
+    def _setUiEnabled(self, enabled):
+        """设置UI启用状态"""
+        self.yesButton.setEnabled(enabled)
+        self.cancelButton.setEnabled(enabled)
+        self.nameLineEdit.setEnabled(enabled)
+
+    def _onCreateSuccess(self):
+        """创建成功处理"""
+        self._showInfoBar("success", "操作成功", "新建文件夹成功")
+        signalBus.refreshFolderListSignal.emit()
+        """线程完成时的清理工作"""
+        self.yesButton.setText("新建")
+        self._setUiEnabled(True)
+        self.accept()
+
+    def _onCreateError(self, error_msg):
+        """创建失败处理"""
+        self._showInfoBar("error", "操作失败", error_msg)
+        # 不关闭对话框，让用户有机会修改后重试
+        self.nameLineEdit.setFocus()
+        self.nameLineEdit.selectAll()
+        """线程完成时的清理工作"""
+        self.yesButton.setText("新建")
+        self._setUiEnabled(True)
+
+    def _showInfoBar(self, type_, title, content):
+        """显示信息栏"""
+        if type_ == "success":
+            InfoBar.success(
+                title=title,
+                content=content,
+                orient=Qt.Orientation.Horizontal,
+                isClosable=True,
+                position=InfoBarPosition.TOP_RIGHT,
+                duration=2000,
+                parent=self.window(),
+            )
+        else:
+            InfoBar.error(
+                title=title,
+                content=content,
+                orient=Qt.Orientation.Horizontal,
+                isClosable=True,
+                position=InfoBarPosition.TOP_RIGHT,
+                duration=3000,  # 错误信息显示稍长时间
+                parent=self.window(),
+            )
+
+    def showEvent(self, event):
+        """显示事件处理"""
+        super().showEvent(event)
+        self.nameLineEdit.setFocus()
+
+    def closeEvent(self, event):
+        """关闭事件处理"""
+        # 确保线程安全退出
+        if self.createFolderThread and self.createFolderThread.isRunning():
+            self.createFolderThread.quit()
+            self.createFolderThread.wait(1000)  # 等待1秒
+
+        super().closeEvent(event)