Source code for simvx.editor.panels.filesystem

"""FileSystem Panel -- project file browser for the editor.

Thin subclass of the core ``FileBrowserPanel`` that wires double-click
to open scenes via ``EditorState.open_scene`` and scripts via the
``file_opened`` signal.
"""


from __future__ import annotations

from pathlib import Path
from typing import TYPE_CHECKING

from simvx.core.ui.file_browser import FileBrowserPanel as _BaseFileBrowserPanel

if TYPE_CHECKING:
    from ..state import EditorState

__all__ = ["FileSystemPanel"]




class FileSystemPanel(_BaseFileBrowserPanel):
    """Editor file browser -- opens scenes and scripts on double-click.

    Drop-in replacement for the old standalone implementation. Now shares
    tree view, filter, context menu, rename, and drag logic with the core
    ``FileBrowserPanel`` base class (same base the IDE uses).

    Signals (inherited):
        file_selected(path)   -- single-click selection
        file_activated(path)  -- double-click open
        file_opened(path)     -- alias for file_activated
        file_created(path)    -- after creation
        file_deleted(path)    -- after deletion
        file_renamed(old, new) -- after rename
    """

    def __init__(self, editor_state: EditorState | None = None, **kwargs):
        super().__init__(title="Files", show_icons=True, drag_enabled=True, show_scene_actions=True, **kwargs)
        self.state = editor_state
        self.file_activated.connect(self._on_file_activated)

    # ------------------------------------------------------------------ compat



    def set_root_path(self, path: str | Path):
        """Alias for ``set_root`` (backward-compat with old editor API)."""
        self.set_root(path)


    # ------------------------------------------------------------ activation

    def _on_file_activated(self, path: str):
        """Open scenes via editor state, scripts via file_opened signal."""
        p = Path(path)
        if p.suffix.lower() == ".json" and self.state:
            self.state.open_scene(p)
        elif p.suffix.lower() == ".py":
            self.file_opened.emit(path)