xref: /aosp_15_r20/external/perfetto/ui/src/components/widgets/duration_precision_menu_items.ts (revision 6dbdd20afdafa5e3ca9b8809fa73465d530080dc)
1// Copyright (C) 2024 The Android Open Source Project
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//      http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15import m from 'mithril';
16import {MenuItem} from '../../widgets/menu';
17import {Trace} from '../../public/trace';
18import {DurationPrecision, TimestampFormat} from '../../public/timeline';
19
20interface DurationPrecisionMenuItemAttrs {
21  trace: Trace;
22}
23
24export class DurationPrecisionMenuItem
25  implements m.ClassComponent<DurationPrecisionMenuItemAttrs>
26{
27  view({attrs}: m.Vnode<DurationPrecisionMenuItemAttrs>) {
28    function renderMenuItem(value: DurationPrecision, label: string) {
29      return m(MenuItem, {
30        label,
31        active: value === attrs.trace.timeline.durationPrecision,
32        onclick: () => {
33          attrs.trace.timeline.durationPrecision = value;
34          attrs.trace.scheduleFullRedraw();
35        },
36      });
37    }
38
39    function durationPrecisionHasEffect() {
40      switch (attrs.trace.timeline.timestampFormat) {
41        case TimestampFormat.Timecode:
42        case TimestampFormat.UTC:
43        case TimestampFormat.TraceTz:
44          return true;
45        default:
46          return false;
47      }
48    }
49
50    return m(
51      MenuItem,
52      {
53        label: 'Duration precision',
54        disabled: !durationPrecisionHasEffect(),
55        title: 'Not configurable with current time format',
56      },
57      renderMenuItem(DurationPrecision.Full, 'Full'),
58      renderMenuItem(DurationPrecision.HumanReadable, 'Human readable'),
59    );
60  }
61}
62