Files
clide/lib/kernel/src/commands/palette.dart
T
jpmschweitzerandClaude Opus 4.7 12e0509fa3
test / unit + widget + golden + a11y (push) Failing after 28s
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keyboard-operable ClideTappable + palette nav (T-100)
Plug widgets into the keymap layer landed in T-117.

ClideTappable:
  - Wrap in `Actions(ActivateIntent → onTap)` outside a `Focus` so
    dispatch from the focused context walks up and hits the action.
  - Add a focus ring via `tokens.globalFocus` (DecoratedBox foreground
    overlay, transparent border when unfocused, no layout shift).
  - Disabled (`onTap == null`) skips focus traversal and shows the
    forbidden cursor.

ClidePalette:
  - Register Actions for the four palette intents
    (selectNext / selectPrev / accept / dismiss).
  - Publish `palette.open` scope flag via `KeymapService.setScopeFlag`
    so when-clauses can scope future bindings to "palette only".
  - Highlight the selected row with `listItemSelectedBackground`;
    scroll it into view on nav.
  - `PaletteController` grows `selectedIndex` + `selectNext` /
    `selectPrevious` / `acceptSelected`; index resets on open /
    filter change.

Intents.dart drops the `ClideIntent` base — `ActivateIntent` and
`DismissIntent` come from Flutter; clide owns the palette and text-
scale and command-bridge subclasses. `parseIntentId('activate')` →
Flutter's class; same for dismiss. Widget code uses the canonical
Flutter Intent types where they fit.

App root grows a PaletteOpenIntent action that calls
`services.palette.open()`, completing the ctrl/cmd+shift+p path
end-to-end.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 21:48:03 +02:00

91 lines
2.3 KiB
Dart

import 'package:clide/extension/src/contribution.dart';
import 'package:clide/kernel/src/commands/registry.dart';
import 'package:flutter/foundation.dart';
class PaletteController extends ChangeNotifier {
PaletteController(this._registry);
final CommandRegistry _registry;
bool _open = false;
String _filter = '';
int _selectedIndex = 0;
bool get isOpen => _open;
String get filter => _filter;
/// Index of the highlighted entry inside the currently-filtered
/// list. Clamped to `[0, filtered().length - 1]` on read. Returns 0
/// when the filter excludes everything.
int get selectedIndex {
final n = filtered().length;
if (n == 0) return 0;
if (_selectedIndex < 0) return 0;
if (_selectedIndex >= n) return n - 1;
return _selectedIndex;
}
void open() {
if (_open) return;
_open = true;
_selectedIndex = 0;
notifyListeners();
}
void close() {
if (!_open) return;
_open = false;
_filter = '';
_selectedIndex = 0;
notifyListeners();
}
void toggle() => _open ? close() : open();
void setFilter(String f) {
if (_filter == f) return;
_filter = f;
_selectedIndex = 0;
notifyListeners();
}
/// Highlight the next entry, wrapping at the end. No-op when the
/// filtered list has fewer than 2 entries.
void selectNext() {
final n = filtered().length;
if (n < 2) return;
_selectedIndex = (selectedIndex + 1) % n;
notifyListeners();
}
/// Highlight the previous entry, wrapping at the start.
void selectPrevious() {
final n = filtered().length;
if (n < 2) return;
_selectedIndex = (selectedIndex - 1 + n) % n;
notifyListeners();
}
/// Invoke whatever's currently highlighted; no-op when the filter
/// excludes everything.
Future<void> acceptSelected() async {
final list = filtered();
if (list.isEmpty) return;
await invoke(list[selectedIndex].command);
}
List<CommandContribution> filtered() {
if (_filter.isEmpty) return _registry.all.toList();
final q = _filter.toLowerCase();
return _registry.all.where((c) {
final haystack = (c.title ?? c.command).toLowerCase();
return haystack.contains(q);
}).toList();
}
Future<void> invoke(String command) async {
close();
await _registry.execute(command);
}
}