1// Copyright (C) 2023 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 {Editor} from '../../widgets/editor'; 17import {VegaView} from '../../components/widgets/vega_view'; 18import {PageWithTraceAttrs} from '../../public/page'; 19import {Engine} from '../../trace_processor/engine'; 20 21export interface VizPageAttrs extends PageWithTraceAttrs { 22 spec: string; 23 setSpec: (spec: string) => void; 24} 25 26export class VizPage implements m.ClassComponent<VizPageAttrs> { 27 private engine: Engine; 28 29 constructor({attrs}: m.CVnode<VizPageAttrs>) { 30 this.engine = attrs.trace.engine.getProxy('VizPage'); 31 } 32 view({attrs}: m.CVnode<VizPageAttrs>) { 33 return m( 34 '.page.viz-page', 35 m(VegaView, { 36 spec: attrs.spec, 37 engine: this.engine, 38 data: {}, 39 }), 40 m(Editor, { 41 initialText: attrs.spec, 42 onUpdate: (text: string) => { 43 attrs.setSpec(text); 44 }, 45 }), 46 ); 47 } 48} 49