Files
flipper/desktop/plugins/layout/index.tsx
Dominik Wielgórski 610d06cbec Try to invoke Myles while the layout plugin is launching
Summary:
The first launch of Myles might produce a lag connected with the fact that Myles daemon needs to start (mainly, set up a Watchman subscription and depending on what state Watchman is in, it could take ~10 secs to initialise).
Therefore, trying to invoke Myles as soon as the Layout Plugin is enabled.

Reviewed By: mweststrate

Differential Revision: D23371702

fbshipit-source-id: 59ee3fb20b2df1330ff4048462f342ce2e12210a
2020-08-28 06:19:15 -07:00

530 lines
16 KiB
TypeScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
*/
import {
ElementID,
Element,
ElementSearchResultSet,
PluginClient,
FlipperPlugin,
Toolbar,
DetailSidebar,
Button,
GK,
Idler,
ReduxState,
ArchivedDevice,
ToolbarIcon,
Layout,
Sidebar,
} from 'flipper';
import Inspector from './Inspector';
import InspectorSidebar from './InspectorSidebar';
import Search from './Search';
import ProxyArchiveClient from './ProxyArchiveClient';
import React from 'react';
import {
VisualizerPortal,
getFlipperMediaCDN,
IDEFileResolver,
IDEType,
} from 'flipper';
type State = {
init: boolean;
inTargetMode: boolean;
inAXMode: boolean;
inAlignmentMode: boolean;
selectedElement: ElementID | null | undefined;
selectedAXElement: ElementID | null | undefined;
highlightedElement: ElementID | null;
searchResults: ElementSearchResultSet | null;
visualizerWindow: Window | null;
visualizerScreenshot: string | null;
screenDimensions: {width: number; height: number} | null;
};
export type ElementMap = {[key: string]: Element};
export type PersistedState = {
rootElement: ElementID | null;
rootAXElement: ElementID | null;
elements: ElementMap;
AXelements: ElementMap;
};
type ClientGetNodesCalls = 'getNodes' | 'getAXNodes';
type ClientMethodCalls = 'getRoot' | 'getAXRoot' | ClientGetNodesCalls;
type ClassFileParams = {
fileName: string;
className: string;
dirRoot: string;
repo: string;
lineNumber: number;
ide: IDEType;
};
export default class LayoutPlugin extends FlipperPlugin<
State,
any,
PersistedState
> {
static exportPersistedState = async (
callClient: (method: ClientMethodCalls, params?: any) => Promise<any>,
persistedState: PersistedState | undefined,
store: ReduxState | undefined,
_idler?: Idler | undefined,
statusUpdate?: (msg: string) => void,
supportsMethod?: (method: ClientMethodCalls) => Promise<boolean>,
): Promise<PersistedState | undefined> => {
if (!store) {
return persistedState;
}
statusUpdate && statusUpdate('Fetching Root Node...');
// We need not check the if the client supports `getRoot` as if it should and if it doesn't we will get a suppressed notification in Flipper and things will still export, but we will get an error surfaced.
const rootElement: Element | null = await callClient('getRoot');
const rootAXElement: Element | null =
supportsMethod && (await supportsMethod('getAXRoot')) // getAXRoot only relevant for Android
? await callClient('getAXRoot')
: null;
const elements: ElementMap = {};
if (rootElement) {
statusUpdate && statusUpdate('Fetching Child Nodes...');
await LayoutPlugin.getAllNodes(
rootElement,
elements,
callClient,
'getNodes',
supportsMethod,
);
}
const AXelements: ElementMap = {};
if (rootAXElement) {
statusUpdate && statusUpdate('Fetching Child AX Nodes...');
await LayoutPlugin.getAllNodes(
rootAXElement,
AXelements,
callClient,
'getAXNodes',
supportsMethod,
);
}
statusUpdate && statusUpdate('Finished Fetching Child Nodes...');
return {
rootElement: rootElement != undefined ? rootElement.id : null,
rootAXElement: rootAXElement != undefined ? rootAXElement.id : null,
elements,
AXelements,
};
};
static getAllNodes = async (
root: Element,
nodeMap: ElementMap,
callClient: (method: ClientGetNodesCalls, params?: any) => Promise<any>,
method: ClientGetNodesCalls,
supportsMethod?: (method: ClientGetNodesCalls) => Promise<boolean>,
): Promise<void> => {
nodeMap[root.id] = root;
if (
root.children.length > 0 &&
supportsMethod &&
(await supportsMethod(method))
) {
await callClient(method, {ids: root.children}).then(
async ({elements}: {elements: Array<Element>}) => {
await Promise.all(
elements.map(async (elem) => {
await LayoutPlugin.getAllNodes(
elem,
nodeMap,
callClient,
method,
supportsMethod,
);
}),
);
},
);
}
};
static serializePersistedState: (
persistedState: PersistedState,
statusUpdate?: (msg: string) => void,
idler?: Idler,
) => Promise<string> = (
persistedState: PersistedState,
statusUpdate?: (msg: string) => void,
_idler?: Idler,
) => {
statusUpdate && statusUpdate('Serializing Inspector Plugin...');
return Promise.resolve(JSON.stringify(persistedState));
};
static deserializePersistedState: (
serializedString: string,
) => PersistedState = (serializedString: string) => {
return JSON.parse(serializedString);
};
teardown() {
this.state.visualizerWindow?.close();
}
static defaultPersistedState = {
rootElement: null,
rootAXElement: null,
elements: {},
AXelements: {},
};
state: State = {
init: false,
inTargetMode: false,
inAXMode: false,
inAlignmentMode: false,
selectedElement: null,
selectedAXElement: null,
searchResults: null,
visualizerWindow: null,
highlightedElement: null,
visualizerScreenshot: null,
screenDimensions: null,
};
private static isMylesInvoked = false;
init() {
if (!this.props.persistedState) {
// If the selected plugin from the previous session was layout, then while importing the flipper export, the redux store doesn't get updated in the first render, due to which the plugin crashes, as it has no persisted state
this.props.setPersistedState(this.constructor.defaultPersistedState);
}
// persist searchActive state when moving between plugins to prevent multiple
// TouchOverlayViews since we can't edit the view heirarchy in onDisconnect
this.client.call('isSearchActive').then(({isSearchActive}) => {
this.setState({inTargetMode: isSearchActive});
});
// disable target mode after
this.client.subscribe('select', () => {
if (this.state.inTargetMode) {
this.onToggleTargetMode();
}
});
this.client.subscribe('openInIDE', (params: ClassFileParams) => {
this.openInIDE(params);
});
// since the first launch of Myles might produce a lag (Myles daemon needs to start)
// try to invoke Myles during the first launch of the Layout Plugin
if (!LayoutPlugin.isMylesInvoked) {
this.invokeMyles();
LayoutPlugin.isMylesInvoked = true;
}
if (this.props.isArchivedDevice) {
this.getDevice()
.then((d) => {
const handle = (d as ArchivedDevice).getArchivedScreenshotHandle();
if (!handle) {
throw new Error('No screenshot attached.');
}
return handle;
})
.then((handle) => getFlipperMediaCDN(handle, 'Image'))
.then((url) => this.setState({visualizerScreenshot: url}))
.catch((_) => {
// Not all exports have screenshots. This is ok.
});
}
this.setState({
init: true,
selectedElement:
typeof this.props.deepLinkPayload === 'string'
? this.props.deepLinkPayload
: null,
});
}
openInIDE = async (params: ClassFileParams) => {
const paths = await IDEFileResolver.resolveFullPathsFromMyles(
params.fileName,
params.dirRoot,
);
const selectedPath = IDEFileResolver.getBestPath(paths, params.className);
let ide: IDEType = Number(IDEType[params.ide]);
if (Number.isNaN(ide)) {
ide = IDEType.AS; // default value
}
IDEFileResolver.openInIDE(
selectedPath,
ide,
params.repo,
params.lineNumber,
);
};
invokeMyles = async () => {
await IDEFileResolver.resolveFullPathsFromMyles('.config', 'fbsource');
};
onToggleTargetMode = () => {
const inTargetMode = !this.state.inTargetMode;
this.setState({inTargetMode});
this.client.send('setSearchActive', {active: inTargetMode});
};
onToggleAXMode = () => {
this.setState({inAXMode: !this.state.inAXMode});
};
getClient(): PluginClient {
return this.props.isArchivedDevice
? new ProxyArchiveClient(this.props.persistedState, (id: string) => {
this.setState({highlightedElement: id});
})
: this.client;
}
onToggleAlignmentMode = () => {
if (this.state.selectedElement) {
this.client.send('setHighlighted', {
id: this.state.selectedElement,
inAlignmentMode: !this.state.inAlignmentMode,
});
}
this.setState({inAlignmentMode: !this.state.inAlignmentMode});
};
onToggleVisualizer = () => {
if (this.state.visualizerWindow) {
this.state.visualizerWindow.close();
} else {
const screenDimensions = this.state.screenDimensions;
if (!screenDimensions) {
return;
}
const visualizerWindow = window.open(
'',
'visualizer',
`width=${screenDimensions.width},height=${screenDimensions.height}`,
);
if (!visualizerWindow) {
return;
}
visualizerWindow.onunload = () => {
this.setState({visualizerWindow: null});
};
visualizerWindow.onresize = () => {
this.setState({visualizerWindow: visualizerWindow});
};
visualizerWindow.onload = () => {
this.setState({visualizerWindow: visualizerWindow});
};
}
};
onDataValueChanged = (path: Array<string>, value: any) => {
const id = this.state.inAXMode
? this.state.selectedAXElement
: this.state.selectedElement;
this.client.call('setData', {
id,
path,
value,
ax: this.state.inAXMode,
});
};
getScreenDimensions(): {width: number; height: number} | null {
if (this.state.screenDimensions) {
return this.state.screenDimensions;
}
requestIdleCallback(() => {
// Walk the layout tree from root node down until a node with width and height is found.
// Assume these are the dimensions of the screen.
let elementId = this.props.persistedState.rootElement;
while (elementId != null) {
const element = this.props.persistedState.elements[elementId];
if (!element) {
return null;
}
if (element.data.View?.width) {
break;
}
elementId = element.children[0];
}
if (elementId == null) {
return null;
}
const element = this.props.persistedState.elements[elementId];
if (
element == null ||
typeof element.data.View?.width != 'object' ||
typeof element.data.View?.height != 'object'
) {
return null;
}
const screenDimensions = {
width: element.data.View?.width.value,
height: element.data.View?.height.value,
};
this.setState({screenDimensions});
});
return null;
}
render() {
const inspectorProps = {
client: this.getClient(),
inAlignmentMode: this.state.inAlignmentMode,
selectedElement: this.state.selectedElement,
selectedAXElement: this.state.selectedAXElement,
setPersistedState: this.props.setPersistedState,
persistedState: this.props.persistedState,
searchResults: this.state.searchResults,
};
let element: Element | null = null;
const {selectedAXElement, selectedElement, inAXMode} = this.state;
if (inAXMode && selectedAXElement) {
element = this.props.persistedState.AXelements[selectedAXElement];
} else if (selectedElement) {
element = this.props.persistedState.elements[selectedElement];
}
const inspector = (
<Inspector
{...inspectorProps}
onSelect={(selectedElement) => this.setState({selectedElement})}
showsSidebar={!this.state.inAXMode}
/>
);
const axInspector = this.state.inAXMode ? (
<Sidebar width={400} backgroundColor="white" position="right">
<Inspector
{...inspectorProps}
onSelect={(selectedAXElement) => this.setState({selectedAXElement})}
showsSidebar={true}
ax
/>
</Sidebar>
) : null;
const showAnalyzeYogaPerformanceButton = GK.get('flipper_yogaperformance');
const screenDimensions = this.getScreenDimensions();
if (!this.state.init) {
return null;
}
return (
<>
<Layout.Top>
<Toolbar>
{!this.props.isArchivedDevice && (
<ToolbarIcon
onClick={this.onToggleTargetMode}
title="Toggle target mode"
icon="target"
active={this.state.inTargetMode}
/>
)}
{this.realClient.query.os === 'Android' && (
<ToolbarIcon
onClick={this.onToggleAXMode}
title="Toggle to see the accessibility hierarchy"
icon="accessibility"
active={this.state.inAXMode}
/>
)}
{!this.props.isArchivedDevice && (
<ToolbarIcon
onClick={this.onToggleAlignmentMode}
title="Toggle AlignmentMode to show alignment lines"
icon="borders"
active={this.state.inAlignmentMode}
/>
)}
{this.props.isArchivedDevice && this.state.visualizerScreenshot && (
<ToolbarIcon
onClick={this.onToggleVisualizer}
title="Toggle visual recreation of layout"
icon="mobile"
active={!!this.state.visualizerWindow}
/>
)}
<Search
client={this.getClient()}
setPersistedState={this.props.setPersistedState}
persistedState={this.props.persistedState}
onSearchResults={(searchResults) =>
this.setState({searchResults})
}
inAXMode={this.state.inAXMode}
initialQuery={
typeof this.props.deepLinkPayload === 'string'
? this.props.deepLinkPayload
: null
}
/>
</Toolbar>
<Layout.Right>
{inspector}
{axInspector}
</Layout.Right>
</Layout.Top>
<DetailSidebar>
<InspectorSidebar
client={this.getClient()}
realClient={this.realClient}
element={element}
onValueChanged={this.onDataValueChanged}
logger={this.props.logger}
/>
{showAnalyzeYogaPerformanceButton &&
element &&
element.decoration === 'litho' ? (
<Button
icon={'share-external'}
compact={true}
style={{marginTop: 8, marginRight: 12}}
onClick={() => {
this.props.selectPlugin('YogaPerformance', element!.id);
}}>
Analyze Yoga Performance
</Button>
) : null}
</DetailSidebar>
{this.state.visualizerWindow &&
screenDimensions &&
(this.state.visualizerScreenshot ? (
<VisualizerPortal
container={this.state.visualizerWindow.document.body}
elements={this.props.persistedState.elements}
highlightedElement={this.state.highlightedElement}
screenshotURL={this.state.visualizerScreenshot}
screenDimensions={screenDimensions}
/>
) : (
'Loading...'
))}
</>
);
}
}