feat: Open-editors tree using native Treeview

biscuit/core/components/views/sidebar/explorer/__init__.py

@@ -1,10 +1,12 @@
 import os
+import tkinter as tk
 
 from biscuit.core.components.floating.palette import ActionSet
 
 from ..sidebarview import SidebarView
 from .directorytree import DirectoryTree
 from .menu import ExplorerMenu
+from .open_editors import OpenEditors
 
 
 class Explorer(SidebarView):
@@ -20,6 +22,8 @@ def __init__(self, master, *args, **kwargs) -> None:
         self.menu.add_item("Search", self.base.events.show_file_search_palette)
         self.add_button('ellipsis', self.menu.show)
 
+        self.open_editors = OpenEditors(self)
+        self.open_editors.pack(fill=tk.X)
         self.directory = DirectoryTree(self, observe_changes=True)
         self.add_widget(self.directory)
 

biscuit/core/components/views/sidebar/explorer/open_editors.py

@@ -0,0 +1,66 @@
+import os
+import platform
+import shutil
+import subprocess
+import threading
+import tkinter as tk
+
+import pyperclip
+
+from biscuit.core.components.floating.palette.actionset import ActionSet
+from biscuit.core.components.utils import Tree
+
+from ..item import SidebarViewItem
+
+
+class OpenEditors(SidebarViewItem):
+    def __init__(self, master, startpath=None, itembar=True, *args, **kwargs) -> None:
+        self.title = 'Open Editors'
+        self.__buttons__ = (('new-file', lambda: self.base.palette.show('newfile:')),)
+        super().__init__(master, itembar, *args, **kwargs)
+
+        self.tree = Tree(self.content, startpath, singleclick=self.openfile, *args, **kwargs)
+        self.tree.bind("<Configure>", self.adjust_frame_size)
+        self.tree.grid(row=0, column=0, sticky=tk.NSEW)
+        self.tree.bind("<<Open>>", self.openfile)
+
+        self.path = startpath
+
+    def adjust_frame_size(self, *_):
+        if items := self.tree.get_children():
+            frame_height = len(items) * 25 + 5
+        else:
+            frame_height = 1
+        self.tree.config(height=frame_height)
+        self.update()
+
+    def add_item(self, editor):
+        self.tree.insert('', 'end', text=editor.filename, values=(editor.path, 'file'))
+        self.adjust_frame_size()
+
+    def remove_item(self, editor):
+        for child in self.tree.get_children():
+            if self.tree.item_fullpath(child) == editor.path:
+                self.tree.delete(child)
+                self.adjust_frame_size()
+                if not len(self.base.editorsmanager.active_editors):
+                    self.disable()
+                return
+
+    def set_active(self, editor):
+        for child in self.tree.get_children():
+            if self.tree.item_fullpath(child) == editor.path:
+                self.tree.tree.selection_set(child)
+                self.adjust_frame_size()
+                return
+
+    def clear(self):
+        self.tree.delete(*self.tree.get_children())
+        self.adjust_frame_size()
+
+    def openfile(self, _) -> None:
+        if self.tree.selected_type() != 'file':
+            return
+
+        path = self.tree.selected_path()
+        self.base.open_editor(path)

biscuit/core/components/views/sidebar/sidebarview.py

@@ -11,7 +11,7 @@ class SidebarView(View):
 
     def __init__(self, master, *args, **kwargs) -> None:
         super().__init__(master, *args, **kwargs)
-        self.__buttons__: list[tuple(str, typing.Callable)] = []
+        self.__buttons__: list[tuple(str, typing.Callable)] = [] # type: ignore
         self.__icon__ = 'preview'
         self.name = "View"
         self.__name__ = self.__class__.__name__

biscuit/core/layout/base/content/editors/__init__.py

@@ -1,15 +1,5 @@
 """
 Holds the editors and provides an interface to manage the editor tabs.
-
-+---------------------------------+
-| File1.txt | File2.py |          |
-+---------------------------------+
-| \    \    \    \    \    \    \ |
-|  \    \    \    \    \    \    \|
-|   \    \    \    \    \    \    |
-|    \    \    \    \    \    \   |
-|\    \    \    \    \    \    \  |
-+---------------------------------+
 """
 from __future__ import annotations
 
@@ -88,6 +78,7 @@ def add_editor(self, editor: Union[Editor,BaseEditor]) -> Editor | BaseEditor:
         if editor.content:
             editor.content.create_buttons(self.editorsbar.container)
         self.tabs.add_tab(editor)
+        self.base.explorer.open_editors.add_item(editor)
         self.refresh()
         return editor
 
@@ -146,6 +137,7 @@ def close_editor(self, editor: Editor) -> None:
             self.closed_editors[editor.path] = editor
         else:
             editor.destroy()
+        self.base.explorer.open_editors.remove_item(editor)
         self.refresh()
 
     def get_editor(self, path: str) -> Editor:
@@ -166,13 +158,15 @@ def delete_editor(self, editor: Editor) -> None:
             self.closed_editors.remove(editor)
 
         editor.destroy()
+        self.base.explorer.open_editors.remove_item(editor)
         self.refresh()
 
     def set_active_editor(self, editor: Editor) -> Editor:
         "set an existing editor to currently shown one"
         for tab in self.tabs.tabs:
             if tab.editor == editor:
                 self.tabs.set_active_tab(tab)
+        self.base.explorer.open_editors.set_active(editor)
 
         return editor