新建单元集界面改进

screens.py

@@ -2,6 +2,7 @@ from textual.app import App, ComposeResult
 from textual.widgets import (
     Header,
     Footer,
+    Input,
     ListView,
     ProgressBar,
     DirectoryTree,
@@ -10,6 +11,7 @@ from textual.widgets import (
     Markdown,
     Static,
     Button,
+    Select,
 )
 from textual.containers import Container, Horizontal, Center
 from textual.screen import Screen
@@ -140,7 +142,6 @@ class MemScreen(Screen):
     def action_pop_screen(self):
         self.app.pop_screen()
 
-
 class PreparationScreen(Screen):
     BINDINGS = [("q", "go_back", "返回"), ("escape", "quit_app", "退出")]
 
@@ -187,6 +188,48 @@ class PreparationScreen(Screen):
             )
             self.app.push_screen(newscr)
 
+class NewNucleonScreen(Screen):
+    BINDINGS = [("q", "go_back", "返回"), ("escape", "quit_app", "退出")]
+
+    def __init__(self) -> None:
+        super().__init__(name=None, id=None, classes=None)
+
+    def compose(self) -> ComposeResult:
+        yield Header(show_clock=True)
+        with Container(id="vice_container"):
+            yield Label(f"新建空的单元集\n")
+            yield Markdown("1. 键入单元集名称")
+            yield Input(placeholder="单元集名称")
+            yield Markdown("> 单元集名称不应与现有单元集重复, 新的单元集文件将创建在 ./nucleon/你输入的名称.toml")
+            yield Label(f"\n")
+            yield Markdown("2. 选择单元集类型")
+            LINES = """
+单一字符串
+主字符串(带有附加属性)
+动态单元集(使用宏)
+""".splitlines()
+            yield Select.from_values(LINES, prompt="选择类型")
+            yield Label(f"\n")
+            yield Markdown("3. 输入附加元数据 (可选)")
+            yield Input(placeholder="作者")
+            yield Input(placeholder="内容描述")
+            yield Button(
+                "新建空单元集",
+                id="submit_button",
+                variant="primary",
+                classes="start-button",
+            )
+        yield Footer()
+
+    def action_go_back(self):
+        self.app.pop_screen()
+
+    def action_quit_app(self):
+        self.app.exit()
+
+    def on_button_pressed(self, event: Button.Pressed) -> None:
+        pass
+
 class DashboardScreen(Screen):
     def compose(self) -> ComposeResult:
         yield Header(show_clock=True)
@@ -259,9 +302,7 @@ class DashboardScreen(Screen):
 
     def on_button_pressed(self, event: Button.Pressed) -> None:
         if event.button.id == "new_nucleon_button":
-            newscr = MemScreen(
-                self.nucleon_file, self.electron_file, config.get("tasked_number", 6)
-            )
+            newscr = NewNucleonScreen()
             self.app.push_screen(newscr)
 
     def action_quit_app(self) -> None: