63 lines
2 KiB
Dart
63 lines
2 KiB
Dart
// SPDX-FileCopyrightText: 2026 FocusFlow contributors
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// SPDX-License-Identifier: AGPL-3.0-only
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/// Renders Timeline View pieces for the FocusFlow Flutter timeline.
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library;
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import 'package:flutter/gestures.dart';
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import 'package:flutter/material.dart';
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import '../../models/today_screen_models.dart';
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import '../../theme/focus_flow_tokens.dart';
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import 'task_timeline_card.dart';
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import 'timeline_axis.dart';
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import 'timeline_geometry.dart';
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part 'timeline_view/timeline_card_placement.dart';
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part 'timeline_view/timeline_scroll_behavior.dart';
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part 'timeline_view/timeline_view_state.dart';
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/// Scrollable compact timeline view for Today cards.
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class TimelineView extends StatefulWidget {
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/// Creates a timeline view.
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const TimelineView({
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required this.cards,
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required this.range,
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required this.onCardSelected,
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this.onAddTask,
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this.onCardCompleted,
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this.now,
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this.scrollTargetCardId,
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this.scrollRequest = 0,
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super.key,
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});
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/// Cards to position on the timeline.
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final List<TimelineCardModel> cards;
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/// Visible range used to build the timeline geometry.
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final TimelineRangeModel range;
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/// Callback invoked when a card is selected.
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final ValueChanged<TimelineCardModel> onCardSelected;
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/// Callback invoked when the timeline context menu requests a new task.
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final Future<void> Function()? onAddTask;
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/// Callback invoked when a task card status control requests completion.
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final ValueChanged<TimelineCardModel>? onCardCompleted;
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/// Clock used to center the initial scroll position.
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final DateTime Function()? now;
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/// Card id requested by another surface, such as the required banner.
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final String? scrollTargetCardId;
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/// Monotonic request number that allows repeated jumps to the same card.
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final int scrollRequest;
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/// Creates the mutable state object used by this stateful widget.
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/// Flutter calls this once for each mounted widget instance before lifecycle callbacks and builds begin.
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@override
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State<TimelineView> createState() => _TimelineViewState();
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}
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