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 {ThreadStateSqlId} from '../sql_utils/core_types'; 17import {Anchor} from '../../widgets/anchor'; 18import {Icons} from '../../base/semantic_icons'; 19import {ThreadState} from '../sql_utils/thread_state'; 20import {AppImpl} from '../../core/app_impl'; 21 22interface ThreadStateRefAttrs { 23 id: ThreadStateSqlId; 24 // If not present, a placeholder name will be used. 25 name?: string; 26 27 // Whether clicking on the reference should change the current tab 28 // to "current selection" tab in addition to updating the selection 29 // and changing the viewport. True by default. 30 readonly switchToCurrentSelectionTab?: boolean; 31} 32 33export class ThreadStateRef implements m.ClassComponent<ThreadStateRefAttrs> { 34 view(vnode: m.Vnode<ThreadStateRefAttrs>) { 35 return m( 36 Anchor, 37 { 38 icon: Icons.UpdateSelection, 39 onclick: () => { 40 // TODO(primiano): the Trace object should be properly injected here. 41 AppImpl.instance.trace?.selection.selectSqlEvent( 42 'thread_state', 43 vnode.attrs.id, 44 { 45 switchToCurrentSelectionTab: 46 vnode.attrs.switchToCurrentSelectionTab, 47 scrollToSelection: true, 48 }, 49 ); 50 }, 51 }, 52 vnode.attrs.name ?? `Thread State ${vnode.attrs.id}`, 53 ); 54 } 55} 56 57export function threadStateRef(state: ThreadState): m.Child { 58 if (state.thread === undefined) return null; 59 60 return m(ThreadStateRef, { 61 id: state.id, 62 }); 63} 64