试图移植

src/heurams/interface/screens/dashboard.py

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+#!/usr/bin/env python3
+from textual.app import ComposeResult
+from textual.widgets import (
+    Header,
+    Footer,
+    Label,
+    ListView,
+    ListItem,
+    Button,
+    Static,
+)
+from textual.containers import Container
+from textual.screen import Screen
+
+from heurams.kernel.particles import *
+from heurams.context import *
+
+class DashboardScreen(Screen):
+
+    def compose(self) -> ComposeResult:
+        yield Header(show_clock=True)
+        yield Container(
+            Label(f'欢迎使用 "潜进" 启发式辅助记忆调度器', classes="title-label"),
+            Label(f"当前的 UNIX 日时间戳: 0"),
+            Label(f'包含时间戳修正: UTC+0'),
+            Label("选择待学习或待修改的记忆单元集:", classes="title-label"),
+            ListView(id="union-list", classes="union-list-view"),
+            Label(f'"潜进" 开放源代码软件项目 | 版本 0.0.1 | Wang Zhiyu 2025'),
+        )
+        yield Footer()
+
+    def item_desc_generator(self, path) -> dict:
+        res = dict()
+        res[0] = f"{path.name}\0"
+        res[1] = f""
+        res[1] = "  尚未激活"
+        return res
+
+    def on_mount(self) -> None:
+        union_list_widget = self.query_one("#union-list", ListView)
+        probe = probe_all(0)
+
+        if len(probe["nucleon"]):
+            for file in probe["nucleon"]:
+                text = self.item_desc_generator(file)
+                union_list_widget.append(ListItem(
+                    Label(text[0] + '\n' + text[1]),
+                    ))
+        else:
+            union_list_widget.append(
+                ListItem(Static("在 ./nucleon/ 中未找到任何内容源数据文件.\n请放置文件后重启应用.\n或者新建空的单元集."))
+            )
+            union_list_widget.disabled = True
+
+    def on_list_view_selected(self, event) -> None:
+        if not isinstance(event.item, ListItem):
+            return
+
+        selected_label = event.item.query_one(Label)
+        if "未找到任何 .toml 文件" in str(selected_label.renderable):
+            return
+
+        selected_filename = str(selected_label.renderable).partition('\0')[0].replace('*', "")
+        # 这里需要导入相应的文件处理逻辑
+        # nucleon_file = pt.NucleonUnion(pathlib.Path("./nucleon") / selected_filename)
+        # electron_file_path = pathlib.Path("./electron") / selected_filename
+        # if electron_file_path.exists():
+        #     pass
+        # else:
+        #     electron_file_path.touch()
+        # electron_file = pt.ElectronUnion(pathlib.Path("./electron") / selected_filename)
+        # self.app.push_screen(PreparationScreen(nucleon_file, electron_file))
+
+    def on_button_pressed(self, event) -> None:
+        if event.button.id == "new_nucleon_button":
+            from .nucleon_creator import NucleonCreatorScreen
+            newscr = NucleonCreatorScreen()
+            self.app.push_screen(newscr)
+        elif event.button.id == "precache_all_button":
+            self.action_precache_all()
+
+    def action_precache_all(self):
+        """预缓存所有单元集的音频"""
+        from .precache import PrecachingScreen
+        precache_screen = PrecachingScreen()
+        self.app.push_screen(precache_screen)
+
+    def action_quit_app(self) -> None:
+        self.app.exit()