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