80 lines
2.7 KiB
Dart
80 lines
2.7 KiB
Dart
import 'package:aves/model/actions/entry_actions.dart';
|
|
import 'package:aves/widgets/common/providers/media_query_data_provider.dart';
|
|
import 'package:aves/widgets/settings/quick_actions/common.dart';
|
|
import 'package:flutter/material.dart';
|
|
|
|
enum QuickActionPlacement { header, action, footer }
|
|
|
|
class QuickActionButton extends StatelessWidget {
|
|
final QuickActionPlacement placement;
|
|
final EntryAction action;
|
|
final ValueNotifier<bool> panelHighlight;
|
|
final ValueNotifier<EntryAction> draggedQuickAction;
|
|
final ValueNotifier<EntryAction> draggedAvailableAction;
|
|
final bool Function(EntryAction action, QuickActionPlacement placement, EntryAction overAction) insertAction;
|
|
final bool Function(EntryAction action) removeAction;
|
|
final VoidCallback onTargetLeave;
|
|
final Widget child;
|
|
|
|
const QuickActionButton({
|
|
@required this.placement,
|
|
this.action,
|
|
@required this.panelHighlight,
|
|
@required this.draggedQuickAction,
|
|
@required this.draggedAvailableAction,
|
|
@required this.insertAction,
|
|
@required this.removeAction,
|
|
@required this.onTargetLeave,
|
|
this.child,
|
|
});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
var child = this.child;
|
|
child = _buildDragTarget(child);
|
|
if (action != null) {
|
|
child = _buildDraggable(child);
|
|
}
|
|
return child;
|
|
}
|
|
|
|
DragTarget<EntryAction> _buildDragTarget(Widget child) {
|
|
return DragTarget<EntryAction>(
|
|
onWillAccept: (data) {
|
|
if (draggedQuickAction.value != null) {
|
|
insertAction(draggedQuickAction.value, placement, action);
|
|
}
|
|
if (draggedAvailableAction.value != null) {
|
|
insertAction(draggedAvailableAction.value, placement, action);
|
|
_setPanelHighlight(true);
|
|
}
|
|
return true;
|
|
},
|
|
onAcceptWithDetails: (details) => _setPanelHighlight(false),
|
|
onLeave: (data) => onTargetLeave(),
|
|
builder: (context, accepted, rejected) => child,
|
|
);
|
|
}
|
|
|
|
Widget _buildDraggable(Widget child) => LongPressDraggable(
|
|
data: action,
|
|
maxSimultaneousDrags: 1,
|
|
onDragStarted: () => _setDraggedQuickAction(action),
|
|
// `onDragEnd` is only called when the widget is mounted,
|
|
// so we rely on `onDraggableCanceled` and `onDragCompleted` instead
|
|
onDraggableCanceled: (velocity, offset) => _setDraggedQuickAction(null),
|
|
onDragCompleted: () => _setDraggedQuickAction(null),
|
|
feedback: MediaQueryDataProvider(
|
|
child: ActionButton(
|
|
action: action,
|
|
showCaption: false,
|
|
),
|
|
),
|
|
childWhenDragging: child,
|
|
child: child,
|
|
);
|
|
|
|
void _setDraggedQuickAction(EntryAction action) => draggedQuickAction.value = action;
|
|
|
|
void _setPanelHighlight(bool flag) => panelHighlight.value = flag;
|
|
}
|