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How to use shouldUpdateScreen method in devicefarmer-stf

Best JavaScript code snippet using devicefarmer-stf

script.js

Source:script.js

1// Calculator object.2let Calculator = {3    add:      (x, y) => { return x + y },4    subtract: (x, y) => { return x - y },5    multiply: (x, y) => { return x * y },6    divide:   (x, y) => { return (y !== 0 ? x / y : alert("Can't divide by zero.")) },7    operate:  (op, x, y) => { return Calculator[op](x, y); }8}9// All states in the calculator's finite state diagram.10let States = {11    start: 'S',12    firstNumInstance: 'N1',13    secondNumInstance: 'N2',14    firstOpInstance: 'O1',15    secondOpInstance: 'O2',16    evaluation: 'E',17    decPointStart: 'DP1',18    decPointFirstNumInstance: 'DP2',19    decPointFirstOpInstance: 'DP3',20    decPointSecondNumInstance: 'DP4',21    decPointSecondOpInstance: 'DP5',22    decPointEvaluation: 'DP6',23}24let screenVal = '', secondOperand = '', currOp = '', currState = States.start, canUseDecimalPoint = true;25const digitClass = 'digit', opClass = 'op', evalCalss = 'evaluation', decPointClass = 'dec-point',26    resetClass = 'reset', deleteClass = 'delete';27const gridContainer = document.querySelector('.container');28const screen = document.querySelector('.screen');29gridContainer.addEventListener('click', onClick, false);30// Handle UI clicks.31function onClick(event) {32    let shouldDisplay;33    switch (event.target.className) {34        case digitClass: shouldDisplay = handleDigitClick(event.target.textContent); break;35        case opClass: shouldDisplay = handleOpClick(event.target.id); break;36        case evalCalss: shouldDisplay = handleEvaluationClick(); break;37        case decPointClass: shouldDisplay = handleDecPointClick(); break;38        case resetClass: shouldDisplay = handleResetClick(); break;39        case deleteClass: shouldDisplay = handledeleteClick(); break;40        default: shouldDisplay = false;41    }42    // If the user clicked on a valid button in the current state of the computation then update the display.43    if (shouldDisplay)44        screen.textContent = screenVal;45}46/**47 * Handle the case where the user want to delete the last character in the display.48 * @returns true if the display will update, false otherwise .49 */50function handledeleteClick() {51    if (screenVal === '')52        return false;53    // If the last character is a decimal point then now the user can use decimal point again,54    // since we are deleting the current decimal point and there can be only one decimal point in the display.55    if (screenVal[screenVal.length - 1] === '.')56        canUseDecimalPoint = true;57    // Get al the display value except the last character. 58    screenVal = screenVal.slice(0, -1);59    // true if the current last character is a decimal point.60    isLastCharDecPoint = screenVal[screenVal.length - 1] === '.';61    // Act according to the current state.62    switch (currState) {63        case States.decPointStart:64        case States.decPointFirstNumInstance:65        case States.decPointEvaluation:66            currState = States.firstNumInstance;67            break;68        case States.decPointFirstOpInstance:69        case States.decPointSecondOpInstance:70        case States.decPointSecondNumInstance:71                currState = States.secondNumInstance;72                break;73        case States.firstNumInstance:74            if (isLastCharDecPoint)75                currState = States.decPointFirstNumInstance;76            break;77        case States.firstOpInstance:78            currState = States.firstNumInstance;79            if (screenVal.includes('.')) { 80                canUseDecimalPoint = false;81                if (isLastCharDecPoint)82                    currState = States.decPointFirstNumInstance;83            }84            break;85        86        case States.secondNumInstance:87            if (isLastCharDecPoint)88                currState = States.decPointSecondNumInstance;89            break;90        91        case States.secondOpInstance:92        case States.evaluation:93            screenVal = '0';94            currState = States.start;95            break;96    }97    return true;98}99/**100 * Handle the case where the user clicks on a digit.101 * @returns true if the display will update, false otherwise.102 * @param {String} digitStr The digit that the user clicked on.103 */104function handleDigitClick(digitStr) {105    // You can't append digits with a leading zero.106    if (screenVal === '0' && (currState === States.firstNumInstance || currState === States.secondNumInstance))    107            return false;108     109    // Append to the display the user's input.110    screenVal += digitStr;111    // true if the curren state is not representing a decimal point state, false otherwise.112    // If the currentState is not a decimal point state then handle this case.113    let wasInNonDecPointState = handleNonDecPointStates(digitStr);114    if (!wasInNonDecPointState)115        handleDecPointStates();116    return true;117}118/**119 * Handle the case where the user clicks on a digit and the current state is not a decimal point state.120 * @returns true if the current state represents a state that is not a decimal point state.121 * @param {String} digitStr The digit that the user clicked on.122 */123function handleNonDecPointStates(digitStr) {124    switch (currState) {125        case States.start:126        case States.evaluation:127            screenVal = digitStr;128            // Transition to next state.129            currState = States.firstNumInstance;130            break;131        case States.firstOpInstance:132        case States.secondOpInstance:133            // Because in the caller we updated screenVal. However, in this case the updated value is not suitable.134            secondOperand = screenVal.slice(0, -1);135            screenVal = digitStr;136            currState = States.secondNumInstance;137            break;138        case States.firstNumInstance:139        case States.secondNumInstance:140            break;141        default: return false;142    }143    return true;144}145/**146 * Handle the case where the user clicks on a digit and the current state represents a decimal point state.147 */148function handleDecPointStates() {149    switch (currState) {150        case States.decPointStart:151        case States.decPointFirstNumInstance:152        case States.decPointEvaluation:153            currState = States.firstNumInstance;154            break;155        case States.decPointFirstOpInstance:156        case States.decPointSecondOpInstance:157        case States.decPointSecondNumInstance:158            currState = States.secondNumInstance;159            break;160    }161}162/**163 * Handle the case where the user clicks on a an operation.164 * @returns true if the display will update, false otherwise.165 * @param {String} digitStr The digit that the user clicked on.166 */167function handleOpClick(opId) {168    if (isEmptyScreen())169        return false;170    let shouldUpdateScreen = false, isEvalSucceeded = true, prevDecPointUsedVal = canUseDecimalPoint;171    canUseDecimalPoint = true;172    // TODO - Highlight op button173    switch (currState) {174        case States.firstNumInstance:175            currOp = opId;176            currState = States.firstOpInstance;177            break;178        case (States.secondNumInstance):179            isEvalSucceeded = evaluate()180            shouldUpdateScreen = true;181        // No break182        case (States.evaluation):183            if (isEvalSucceeded) {184                currOp = opId;185                currState = States.secondOpInstance;186            }187            break;188        default: canUseDecimalPoint = prevDecPointUsedVal;189    }190    return shouldUpdateScreen;191}192/**193 * Handle the case where the user clicks on the equals button.194 * @returns true if the display will update, false otherwise.195 */196function handleEvaluationClick() {197    if (currState === States.secondNumInstance && !isEmptyScreen()) {198        currState = States.evaluation;199        evaluate();200        canUseDecimalPoint = true;201        return true;202    }203    return false;204}205/**206 * Handle the case where the user clicks on the reset button.207 * @returns true since we always need to the update the display if t he user pressed the reset button.208 */209function handleResetClick() {210    currState = States.start;211    screenVal = '0';212    canUseDecimalPoint = true;213    return true;214}215/**216 * Handle the case where the user clicks on a decimal point .217 * @returns true if the display will update, false otherwise.218 */219function handleDecPointClick() {220    if (!canUseDecimalPoint)221        return false;222    canUseDecimalPoint = !canUseDecimalPoint;223    let prevScreenVal = screenVal;224    screenVal = '0.';225    switch (currState) {226        case States.start:227            currState = States.decPointStart;228            break;229        case States.firstNumInstance:230            currState = States.decPointFirstNumInstance;231            screenVal = prevScreenVal + '.';232            break;233        case States.firstOpInstance:234            secondOperand = prevScreenVal;235            currState = States.decPointFirstOpInstance;236            break;237        case States.secondNumInstance:238            screenVal = prevScreenVal + '.';239            currState = States.decPointSecondNumInstance;240            break;241        case States.secondOpInstance:242            secondOperand = prevScreenVal;243            currState = States.decPointSecondOpInstance;244            break;245        case States.evaluation:246            currState = States.decPointEvaluation;247            break;248        default:249            screenVal = prevScreenVal;250            return false;251    }252    return true;253}254/**255 * Perform the current operation on the current operands.256 * @returns true if the display will update, false otherwise.257 */258function evaluate() {259    screenVal = Calculator.operate(currOp, parseFloat(secondOperand), parseFloat(screenVal));260    // If the current display is not a number.261    if (isNaN(screenVal)) {262        screenVal = '0';263        currState = States.start;264        return false;265    }266    screenVal = parseFloat(screenVal.toFixed(3)).toString();267    return true;268}269/**270 * @returns true if the display is empty, false otherwise.271 */272function isEmptyScreen() {273    return screenVal === '';...

display_socket.js

Source:display_socket.js

1/*2 * Copyright (C) 2015 Opersys inc.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 at7 *8 *     http://www.apache.org/licenses/LICENSE-2.09 *10 * Unless required by applicable law or agreed to in writing, software11 * 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 and14 * limitations under the License.15 */16/*17 * This wraps the basic functionality of the display websocket.18 */19var signals = require("signals");20var RETRY_COUNT = 5;21var DisplaySocket = function () {22    this.onOpen = new signals.Signal();23    this.onClose = new signals.Signal();24    this.onFrame = new signals.Signal();25    this.onInfo = new signals.Signal();26    this._expectClose = false;27    this._retryCount = RETRY_COUNT;28    this._connect();29};30DisplaySocket.prototype._connect = function () {31    this._ws = new WebSocket("ws://" + window.location.host + "/display", "minicap");32    this._ws.binaryType = 'blob';33    this._expectClose = false;34    this._ws.onopen = this._onOpen.bind(this);35    this._ws.onclose = this._onClose.bind(this);36    this._ws.onerror = this._onError.bind(this);37};38DisplaySocket.prototype._onError = function (err) {39    console.error(err.message);40};41DisplaySocket.prototype._onMessage = function (msg) {42    if (msg.data instanceof Blob) {43        this.onFrame.dispatch(msg.data);44    } else {45        var eventData = JSON.parse(msg.data);46        switch (eventData.event) {47            case "info":48                this.onInfo.dispatch(eventData.data);49                break;50            default:51                console.log("Received unknown event: " + eventData.event);52        }53    }54};55DisplaySocket.prototype._onOpen = function () {56    this._retryCount = RETRY_COUNT;57    this._ws.onmessage = this._onMessage.bind(this);58    this.onOpen.dispatch();59};60DisplaySocket.prototype._onClose = function () {61    if (!this._expectClose || this._retryCount == 0) {62        this.onClose.dispatch();63    }64    this._retryCount--;65};66DisplaySocket.prototype.shouldUpdateScreen = function () {Â 67    return this._ws.readyState === WebSocket.OPEN;68};69/*70 * It is important to set a geometry because we can't start "minicap" until this is set.71 */72DisplaySocket.prototype.geom = function (w, h) {73    if (this._ws.readyState === WebSocket.OPEN) {74        this._expectClose = true;75        this._ws.send("size " + w + "x" + h);76    }77};...

TaskBar.jsx

Source:TaskBar.jsx

...7import './TaskBar.scss';8export default function TaskBar({ taskTitle, id, shouldUpdateScreen }) {9  const handleDeleteClick = async (_e) => {10    await deleteTask(id);11    shouldUpdateScreen(true);12  };13  const handleUpdateTask = async (_e) => {14    await updateCompletedTask(id);15    shouldUpdateScreen(true);16  };17  return (18    <Box className='taskbar-box'>19      <Typography className='taskbar-title' component='span' variant='body2'>20        {taskTitle}21      </Typography>22      <Box className='taskbar-icons'>23        <IconButton onClick={handleUpdateTask}>24          <CheckIcon sx={{ color: 'white' }} />25        </IconButton>26        <IconButton onClick={handleDeleteClick}>27          <DeleteIcon sx={{ color: 'white' }} />28        </IconButton>29      </Box>...

Using AI Code Generation

1var stf = require('stf-client');2var Promise = require('bluebird');3var _ = require('lodash');4var util = require('util');5var EventEmitter = require('events').EventEmitter;6var adbkit = require('adbkit');7var client = adbkit.createClient();8var adb = require('adbkit');9var client = adb.createClient();10var device = new stf.Device(client, 'emulator-5554');11device.shouldUpdateScreen().then(function(shouldUpdate) {12  console.log("should update: " + shouldUpdate);13});14Device.prototype.shouldUpdateScreen = function() {15  return this.getScreenInfo().then(function(info) {16    var result = true;17    if (this._screenInfo && info) {18        this._screenInfo.rotation !== info.rotation;19    }20    this._screenInfo = info;21    return result;22  }.bind(this));23};24Device.prototype.getScreenInfo = function() {25  return this.getProp('ro.sf.lcd_density').then(function(d

Using AI Code Generation

1var shouldUpdateScreen = require('./node_modules/devicefarmer-stf-client/lib/util/shouldUpdateScreen');2var device = {3  "screen": {4  },5  "plugins": {6    "touch": {7    },8    "openstf": {9      "display": {10      },11      "touch": {12      }13    }14  }15}16var previous = {17  "screen": {18  },19  "plugins": {20    "touch": {21    },22    "openstf": {23      "display": {

Using AI Code Generation

1var stf = require('devicefarmer-stf');2var device = client.getDevice('emulator-5554');3device.shouldUpdateScreen(function (err, shouldUpdateScreen) {4  if (err) throw err;5  console.log(shouldUpdateScreen);6});7        throw new Error('Device is not connected');8    at Device.shouldUpdateScreen (C:\Users\user\Desktop\stf\node_modules\devicefarmer-stf\lib\device.js:83:15)9    at Request._callback (C:\Users\user\Desktop\stf\node_modules\devicefarmer-stf\node_modules\request\request.js:186:22)10    at self.callback (C:\Users\user\Desktop\stf\node_modules\devicefarmer-stf\node_modules\request\request.js:371:22)11    at Request.EventEmitter.emit (events.js:98:17)12    at Request.onRequestError (C:\Users\user\Desktop\stf\node_modules\devicefarmer-stf\node_modules\request\request.js:965:8)13    at ClientRequest.EventEmitter.emit (events.js:117:20)14    at Socket.socketErrorListener (http.js:1541:9)

Using AI Code Generation

1var stf = require('devicefarmer-stf-client');2var client = new stf.Client('localhost', 7100);3client.shouldUpdateScreen().then(function(shouldUpdateScreen) {4console.log('shouldUpdateScreen: ' + shouldUpdateScreen);5});6var stf = require('devicefarmer-stf-client');7var client = new stf.Client('localhost', 7100);8client.getDevices().then(function(devices) {9console.log('devices: ' + JSON.stringify(devices));10});11getDevices()12getDevice(serial)13getDeviceByOwner(owner)14getDeviceByGroup(group)15getDeviceByProvider(provider)16getDeviceByUser(user)17addDevice(serial)18removeDevice(serial)19getDeviceUsage(serial)20getDeviceConnectUrl(serial)21getDeviceConnectUrlWithParams(serial, params)22getDeviceConnectUrlWithToken(serial, token)23getDeviceConnectUrlWithTokenAndParams(serial, token, params)24getDeviceConnectUrlWithTokenAndParamsAndTimeout(serial, token, params, timeout)25getDeviceConnectUrlWithParamsAndTimeout(serial, params, timeout)26getDeviceDisconnectUrl(serial)

Using AI Code Generation

1var stf = require('devicefarmer-stf-client');2client.getDevices().then(function(devices) {3    devices.forEach(function(device) {4        if (device.shouldUpdateScreen()) {5            device.updateScreen(true);6        }7    });8});

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