Files
zulip-desktop/app/renderer/js/main.js
Abhigyan Khaund 9980fee785 loading-indicator: Fix loading indicator when server is loaded.
This PR changes the current implementation of the loading indicator by attaching
the indicator to the right dom element, so that it doesn't show up once a server
is loaded.

Fixes: #482.
2018-05-08 00:41:20 +05:30

584 lines
18 KiB
JavaScript

'use strict';
const { ipcRenderer, remote } = require('electron');
const isDev = require('electron-is-dev');
const { session } = remote;
require(__dirname + '/js/tray.js');
const DomainUtil = require(__dirname + '/js/utils/domain-util.js');
const WebView = require(__dirname + '/js/components/webview.js');
const ServerTab = require(__dirname + '/js/components/server-tab.js');
const FunctionalTab = require(__dirname + '/js/components/functional-tab.js');
const ConfigUtil = require(__dirname + '/js/utils/config-util.js');
const DNDUtil = require(__dirname + '/js/utils/dnd-util.js');
const ReconnectUtil = require(__dirname + '/js/utils/reconnect-util.js');
const { feedbackHolder } = require(__dirname + '/js/feedback.js');
class ServerManagerView {
constructor() {
this.$addServerButton = document.getElementById('add-tab');
this.$tabsContainer = document.getElementById('tabs-container');
const $actionsContainer = document.getElementById('actions-container');
this.$reloadButton = $actionsContainer.querySelector('#reload-action');
this.$settingsButton = $actionsContainer.querySelector('#settings-action');
this.$webviewsContainer = document.getElementById('webviews-container');
this.$backButton = $actionsContainer.querySelector('#back-action');
this.$dndButton = $actionsContainer.querySelector('#dnd-action');
this.$addServerTooltip = document.getElementById('add-server-tooltip');
this.$reloadTooltip = $actionsContainer.querySelector('#reload-tooltip');
this.$settingsTooltip = $actionsContainer.querySelector('#setting-tooltip');
this.$serverIconTooltip = document.getElementsByClassName('server-tooltip');
this.$backTooltip = $actionsContainer.querySelector('#back-tooltip');
this.$dndTooltip = $actionsContainer.querySelector('#dnd-tooltip');
this.$sidebar = document.getElementById('sidebar');
this.$fullscreenPopup = document.getElementById('fullscreen-popup');
this.$fullscreenEscapeKey = process.platform === 'darwin' ? '^⌘F' : 'F11';
this.$fullscreenPopup.innerHTML = `Press ${this.$fullscreenEscapeKey} to exit full screen`;
this.activeTabIndex = -1;
this.tabs = [];
this.functionalTabs = {};
this.tabIndex = 0;
}
init() {
this.loadProxy().then(() => {
this.initSidebar();
this.initTabs();
this.initActions();
this.registerIpcs();
this.initDefaultSettings();
});
}
loadProxy() {
return new Promise(resolve => {
const proxyEnabled = ConfigUtil.getConfigItem('useProxy', false);
if (proxyEnabled) {
session.fromPartition('persist:webviewsession').setProxy({
pacScript: ConfigUtil.getConfigItem('proxyPAC', ''),
proxyRules: ConfigUtil.getConfigItem('proxyRules', ''),
proxyBypassRules: ConfigUtil.getConfigItem('proxyBypass', '')
}, resolve);
} else {
session.fromPartition('persist:webviewsession').setProxy({
pacScript: '',
proxyRules: '',
proxyBypassRules: ''
}, resolve);
}
});
}
// Settings are initialized only when user clicks on General/Server/Network section settings
// In case, user doesn't visit these section, those values set to be null automatically
// This will make sure the default settings are correctly set to either true or false
initDefaultSettings() {
// Default settings which should be respected
const settingOptions = {
trayIcon: true,
useProxy: false,
showSidebar: true,
badgeOption: true,
startAtLogin: false,
startMinimized: false,
enableSpellchecker: true,
showNotification: true,
betaUpdate: false,
silent: false,
lastActiveTab: 0,
dnd: false,
dndPreviousSettings: {
showNotification: true,
silent: false
}
};
// Platform specific settings
if (process.platform === 'win32') {
// Only available on Windows
settingOptions.flashTaskbarOnMessage = true;
settingOptions.dndPreviousSettings.flashTaskbarOnMessage = true;
}
for (const i in settingOptions) {
if (ConfigUtil.getConfigItem(i) === null) {
ConfigUtil.setConfigItem(i, settingOptions[i]);
}
}
}
initSidebar() {
const showSidebar = ConfigUtil.getConfigItem('showSidebar', true);
this.toggleSidebar(showSidebar);
}
initTabs() {
const servers = DomainUtil.getDomains();
if (servers.length > 0) {
for (let i = 0; i < servers.length; i++) {
this.initServer(servers[i], i);
DomainUtil.updateSavedServer(servers[i].url, i);
this.activateTab(i);
}
// Open last active tab
this.activateTab(ConfigUtil.getConfigItem('lastActiveTab'));
// Remove focus from the settings icon at sidebar bottom
this.$settingsButton.classList.remove('active');
} else {
this.openSettings('AddServer');
}
}
initServer(server, index) {
const tabIndex = this.getTabIndex();
this.tabs.push(new ServerTab({
role: 'server',
icon: server.icon,
$root: this.$tabsContainer,
onClick: this.activateLastTab.bind(this, index),
index,
tabIndex,
onHover: this.onHover.bind(this, index, server.alias),
onHoverOut: this.onHoverOut.bind(this, index),
webview: new WebView({
$root: this.$webviewsContainer,
index,
tabIndex,
url: server.url,
name: server.alias,
isActive: () => {
return index === this.activeTabIndex;
},
onNetworkError: this.openNetworkTroubleshooting.bind(this),
onTitleChange: this.updateBadge.bind(this),
nodeIntegration: false,
preload: true
})
}));
}
initActions() {
this.initDNDButton();
this.$dndButton.addEventListener('click', () => {
const dndUtil = DNDUtil.toggle();
ipcRenderer.send('forward-message', 'toggle-dnd', dndUtil.dnd, dndUtil.newSettings);
});
this.$reloadButton.addEventListener('click', () => {
this.tabs[this.activeTabIndex].webview.reload();
});
this.$addServerButton.addEventListener('click', () => {
this.openSettings('AddServer');
});
this.$settingsButton.addEventListener('click', () => {
this.openSettings('General');
});
this.$backButton.addEventListener('click', () => {
this.tabs[this.activeTabIndex].webview.back();
});
const $serverImgs = document.querySelectorAll('.server-icons');
$serverImgs.forEach($serverImg => {
$serverImg.addEventListener('error', () => {
$serverImg.src = 'img/icon.png';
});
});
this.sidebarHoverEvent(this.$addServerButton, this.$addServerTooltip, true);
this.sidebarHoverEvent(this.$settingsButton, this.$settingsTooltip);
this.sidebarHoverEvent(this.$reloadButton, this.$reloadTooltip);
this.sidebarHoverEvent(this.$backButton, this.$backTooltip);
this.sidebarHoverEvent(this.$dndButton, this.$dndTooltip);
}
initDNDButton() {
const dnd = ConfigUtil.getConfigItem('dnd', false);
this.toggleDNDButton(dnd);
}
getTabIndex() {
const currentIndex = this.tabIndex;
this.tabIndex++;
return currentIndex;
}
sidebarHoverEvent(SidebarButton, SidebarTooltip, addServer = false) {
SidebarButton.addEventListener('mouseover', () => {
SidebarTooltip.removeAttribute('style');
// To handle position of add server tooltip due to scrolling of list of organizations
// This could not be handled using CSS, hence the top of the tooltip is made same
// as that of its parent element.
// This needs to handled only for the add server tooltip and not others.
if (addServer) {
const { top } = SidebarButton.getBoundingClientRect();
SidebarTooltip.style.top = top + 'px';
}
});
SidebarButton.addEventListener('mouseout', () => {
SidebarTooltip.style.display = 'none';
});
}
onHover(index, serverName) {
this.$serverIconTooltip[index].innerHTML = serverName;
this.$serverIconTooltip[index].removeAttribute('style');
// To handle position of servers' tooltip due to scrolling of list of organizations
// This could not be handled using CSS, hence the top of the tooltip is made same
// as that of its parent element.
const { top } = this.$serverIconTooltip[index].parentElement.getBoundingClientRect();
this.$serverIconTooltip[index].style.top = top + 'px';
}
onHoverOut(index) {
this.$serverIconTooltip[index].style.display = 'none';
}
openFunctionalTab(tabProps) {
if (this.functionalTabs[tabProps.name] !== undefined) {
this.activateTab(this.functionalTabs[tabProps.name]);
return;
}
this.functionalTabs[tabProps.name] = this.tabs.length;
const tabIndex = this.getTabIndex();
this.tabs.push(new FunctionalTab({
role: 'function',
materialIcon: tabProps.materialIcon,
name: tabProps.name,
$root: this.$tabsContainer,
index: this.functionalTabs[tabProps.name],
tabIndex,
onClick: this.activateTab.bind(this, this.functionalTabs[tabProps.name]),
onDestroy: this.destroyTab.bind(this, tabProps.name, this.functionalTabs[tabProps.name]),
webview: new WebView({
$root: this.$webviewsContainer,
index: this.functionalTabs[tabProps.name],
tabIndex,
url: tabProps.url,
name: tabProps.name,
isActive: () => {
return this.functionalTabs[tabProps.name] === this.activeTabIndex;
},
onNetworkError: this.openNetworkTroubleshooting.bind(this),
onTitleChange: this.updateBadge.bind(this),
nodeIntegration: true,
preload: false
})
}));
// To show loading indicator the first time a functional tab is opened, indicator is
// closed when the functional tab DOM is ready, handled in webview.js
this.$webviewsContainer.classList.remove('loaded');
this.activateTab(this.functionalTabs[tabProps.name]);
}
openSettings(nav = 'General') {
this.openFunctionalTab({
name: 'Settings',
materialIcon: 'settings',
url: `file://${__dirname}/preference.html#${nav}`
});
this.$settingsButton.classList.add('active');
this.tabs[this.functionalTabs.Settings].webview.send('switch-settings-nav', nav);
}
openAbout() {
this.openFunctionalTab({
name: 'About',
materialIcon: 'sentiment_very_satisfied',
url: `file://${__dirname}/about.html`
});
}
openNetworkTroubleshooting() {
this.openFunctionalTab({
name: 'Network Troubleshooting',
materialIcon: 'network_check',
url: `file://${__dirname}/network.html`
});
}
activateLastTab(index) {
// Open all the tabs in background, also activate the tab based on the index
this.activateTab(index);
// Save last active tab
ConfigUtil.setConfigItem('lastActiveTab', index);
}
activateTab(index, hideOldTab = true) {
if (!this.tabs[index]) {
return;
}
if (this.activeTabIndex !== -1) {
if (this.activeTabIndex === index) {
return;
} else if (hideOldTab) {
// If old tab is functional tab Settings, remove focus from the settings icon at sidebar bottom
if (this.tabs[this.activeTabIndex].props.role === 'function' && this.tabs[this.activeTabIndex].props.name === 'Settings') {
this.$settingsButton.classList.remove('active');
}
this.tabs[this.activeTabIndex].deactivate();
}
}
try {
this.tabs[index].webview.canGoBackButton();
} catch (err) {
}
this.activeTabIndex = index;
this.tabs[index].activate();
ipcRenderer.send('update-menu', {
tabs: this.tabs,
activeTabIndex: this.activeTabIndex
});
ipcRenderer.on('toggle-sidebar', (event, state) => {
const selector = 'webview:not([class*=disabled])';
const webview = document.querySelector(selector);
const webContents = webview.getWebContents();
webContents.send('toggle-sidebar', state);
});
ipcRenderer.on('toggle-silent', (event, state) => {
const webviews = document.querySelectorAll('webview');
webviews.forEach(webview => {
try {
webview.setAudioMuted(state);
} catch (err) {
// webview is not ready yet
webview.addEventListener('dom-ready', () => {
webview.isAudioMuted();
});
}
});
});
ipcRenderer.on('toggle-dnd', (event, state, newSettings) => {
this.toggleDNDButton(state);
ipcRenderer.send('forward-message', 'toggle-silent', newSettings.silent);
const selector = 'webview:not([class*=disabled])';
const webview = document.querySelector(selector);
const webContents = webview.getWebContents();
webContents.send('toggle-dnd', state, newSettings);
});
}
destroyTab(name, index) {
if (this.tabs[index].webview.loading) {
return;
}
this.tabs[index].destroy();
delete this.tabs[index];
delete this.functionalTabs[name];
// Issue #188: If the functional tab was not focused, do not activate another tab.
if (this.activeTabIndex === index) {
this.activateTab(0, false);
}
}
destroyView() {
// Show loading indicator
this.$webviewsContainer.classList.remove('loaded');
// Clear global variables
this.activeTabIndex = -1;
this.tabs = [];
this.functionalTabs = {};
// Clear DOM elements
this.$tabsContainer.innerHTML = '';
this.$webviewsContainer.innerHTML = '';
}
reloadView() {
// Save and remember the index of last active tab so that we can use it later
const lastActiveTab = this.tabs[this.activeTabIndex].props.index;
ConfigUtil.setConfigItem('lastActiveTab', lastActiveTab);
// Destroy the current view and re-initiate it
this.destroyView();
this.initTabs();
}
// This will trigger when pressed CTRL/CMD + R [WIP]
// It won't reload the current view properly when you add/delete a server.
reloadCurrentView() {
this.$reloadButton.click();
}
updateBadge() {
let messageCountAll = 0;
for (let i = 0; i < this.tabs.length; i++) {
if (this.tabs[i] && this.tabs[i].updateBadge) {
const count = this.tabs[i].webview.badgeCount;
messageCountAll += count;
this.tabs[i].updateBadge(count);
}
}
ipcRenderer.send('update-badge', messageCountAll);
}
toggleSidebar(show) {
if (show) {
this.$sidebar.classList.remove('sidebar-hide');
} else {
this.$sidebar.classList.add('sidebar-hide');
}
}
// Toggles the dnd button icon.
toggleDNDButton(alert) {
this.$dndTooltip.textContent = (alert ? 'Turn Off' : 'Enable') + ' Do Not Disturb';
this.$dndButton.querySelector('i').textContent = alert ? 'notifications_off' : 'notifications';
}
registerIpcs() {
const webviewListeners = {
'webview-reload': 'reload',
back: 'back',
focus: 'focus',
forward: 'forward',
zoomIn: 'zoomIn',
zoomOut: 'zoomOut',
zoomActualSize: 'zoomActualSize',
'log-out': 'logOut',
shortcut: 'showShortcut',
'tab-devtools': 'openDevTools'
};
for (const key in webviewListeners) {
ipcRenderer.on(key, () => {
const activeWebview = this.tabs[this.activeTabIndex].webview;
if (activeWebview) {
activeWebview[webviewListeners[key]]();
}
});
}
ipcRenderer.on('open-settings', (event, settingNav) => {
this.openSettings(settingNav);
});
ipcRenderer.on('open-about', this.openAbout.bind(this));
ipcRenderer.on('reload-viewer', this.reloadView.bind(this, this.tabs[this.activeTabIndex].props.index));
ipcRenderer.on('reload-current-viewer', this.reloadCurrentView.bind(this));
ipcRenderer.on('hard-reload', () => {
ipcRenderer.send('reload-full-app');
});
ipcRenderer.on('clear-app-data', () => {
ipcRenderer.send('clear-app-settings');
});
ipcRenderer.on('switch-server-tab', (event, index) => {
this.activateLastTab(index);
});
ipcRenderer.on('reload-proxy', (event, showAlert) => {
this.loadProxy().then(() => {
if (showAlert) {
alert('Proxy settings saved!');
}
});
});
ipcRenderer.on('toggle-sidebar', (event, show) => {
this.toggleSidebar(show);
});
ipcRenderer.on('enter-fullscreen', () => {
this.$fullscreenPopup.classList.add('show');
this.$fullscreenPopup.classList.remove('hidden');
});
ipcRenderer.on('leave-fullscreen', () => {
this.$fullscreenPopup.classList.remove('show');
});
ipcRenderer.on('focus-webview-with-id', (event, webviewId) => {
const webviews = document.querySelectorAll('webview');
webviews.forEach(webview => {
const currentId = webview.getWebContents().id;
const tabId = webview.getAttribute('data-tab-id');
const concurrentTab = document.querySelector(`div[data-tab-id="${tabId}"]`);
if (currentId === webviewId) {
concurrentTab.click();
}
});
});
ipcRenderer.on('render-taskbar-icon', (event, messageCount) => {
// Create a canvas from unread messagecounts
function createOverlayIcon(messageCount) {
const canvas = document.createElement('canvas');
canvas.height = 128;
canvas.width = 128;
canvas.style.letterSpacing = '-5px';
const ctx = canvas.getContext('2d');
ctx.fillStyle = '#f42020';
ctx.beginPath();
ctx.ellipse(64, 64, 64, 64, 0, 0, 2 * Math.PI);
ctx.fill();
ctx.textAlign = 'center';
ctx.fillStyle = 'white';
if (messageCount > 99) {
ctx.font = '65px Helvetica';
ctx.fillText('99+', 64, 85);
} else if (messageCount < 10) {
ctx.font = '90px Helvetica';
ctx.fillText(String(Math.min(99, messageCount)), 64, 96);
} else {
ctx.font = '85px Helvetica';
ctx.fillText(String(Math.min(99, messageCount)), 64, 90);
}
return canvas;
}
ipcRenderer.send('update-taskbar-icon', createOverlayIcon(messageCount).toDataURL(), String(messageCount));
});
ipcRenderer.on('open-feedback-modal', () => {
feedbackHolder.classList.add('show');
});
}
}
window.onload = () => {
const serverManagerView = new ServerManagerView();
const reconnectUtil = new ReconnectUtil(serverManagerView);
serverManagerView.init();
window.addEventListener('online', () => {
reconnectUtil.pollInternetAndReload();
});
window.addEventListener('offline', () => {
reconnectUtil.clearState();
console.log('No internet connection, you are offline.');
});
// only start electron-connect (auto reload on change) when its ran
// from `npm run dev` or `gulp dev` and not from `npm start` when
// app is started `npm start` main process's proces.argv will have
// `--no-electron-connect`
const mainProcessArgv = remote.getGlobal('process').argv;
if (isDev && !mainProcessArgv.includes('--no-electron-connect')) {
const electronConnect = require('electron-connect');
electronConnect.client.create();
}
};