1/* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16import {WinscopeEvent} from 'messaging/winscope_event'; 17import {EmitEvent} from 'messaging/winscope_event_emitter'; 18import {Trace} from 'trace/trace'; 19import {Traces} from 'trace/traces'; 20import {TraceType} from 'trace/trace_type'; 21import {PropertyTreeNode} from 'trace/tree_node/property_tree_node'; 22import {TimestampClickDetail, ViewerEvents} from 'viewers/common/viewer_events'; 23import {View, Viewer, ViewType} from 'viewers/viewer'; 24import {Presenter} from './presenter'; 25import {UiData} from './ui_data'; 26 27export class ViewerTransitions implements Viewer { 28 static readonly DEPENDENCIES: TraceType[] = [TraceType.TRANSITION]; 29 30 private readonly trace: Trace<PropertyTreeNode>; 31 private readonly htmlElement: HTMLElement; 32 private readonly presenter: Presenter; 33 private readonly view: View; 34 35 constructor(trace: Trace<PropertyTreeNode>, traces: Traces) { 36 this.trace = trace; 37 this.htmlElement = document.createElement('viewer-transitions'); 38 39 this.presenter = new Presenter(trace, traces, (data: UiData) => { 40 (this.htmlElement as any).inputData = data; 41 }); 42 43 this.htmlElement.addEventListener( 44 ViewerEvents.TransitionSelected, 45 (event) => { 46 this.presenter.onTransitionSelected((event as CustomEvent).detail); 47 }, 48 ); 49 50 this.htmlElement.addEventListener( 51 ViewerEvents.TimestampClick, 52 async (event) => { 53 const detail: TimestampClickDetail = (event as CustomEvent).detail; 54 if (detail.index !== undefined) { 55 await this.presenter.onLogTimestampClicked(detail.index); 56 } else if (detail.timestamp !== undefined) { 57 await this.presenter.onRawTimestampClicked(detail.timestamp); 58 } 59 }, 60 ); 61 62 this.view = new View( 63 ViewType.TAB, 64 this.getTraces(), 65 this.htmlElement, 66 'Transitions', 67 ); 68 } 69 70 async onWinscopeEvent(event: WinscopeEvent) { 71 await this.presenter.onAppEvent(event); 72 } 73 74 setEmitEvent(callback: EmitEvent) { 75 this.presenter.setEmitEvent(callback); 76 } 77 78 getViews(): View[] { 79 return [this.view]; 80 } 81 82 getTraces(): Array<Trace<PropertyTreeNode>> { 83 return [this.trace]; 84 } 85} 86