151 lines
4.5 KiB
TypeScript
151 lines
4.5 KiB
TypeScript
import * as electron from "electron";
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import * as path from "path";
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import {screen} from "electron";
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import {Arguments, process_args} from "../../shared/process-arguments";
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import * as loader from "./loader";
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import * as updater from "../app-updater";
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import * as winmgr from "../window";
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import {main_window} from "../main_window";
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export namespace ui {
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let gui: electron.BrowserWindow;
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let promise: Promise<String>;
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let resolve: any;
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let reject: any;
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export function running() : boolean {
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return promise !== undefined;
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}
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export function cancel() : boolean {
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if(resolve)
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resolve();
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cleanup();
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return true;
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}
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export function cleanup() {
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if(gui) {
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promise = undefined;
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resolve = undefined;
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gui.destroy();
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gui = undefined;
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reject = error => {
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if(error)
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console.error("Received error from loader after it had been closed... Error: %o", error);
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};
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}
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}
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async function load_files() {
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const channel = await updater.selected_channel();
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try {
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const entry_point = await loader.load_files(channel, (status, index) => {
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if(gui) {
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gui.webContents.send('progress-update', index);
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}
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});
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const resolved = () => {
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resolve(entry_point);
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promise = undefined;
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resolve = undefined;
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reject = error => {
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if(error)
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console.error("Received error from loader after it had been closed... Error: %o", error);
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};
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};
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if(!process_args.has_flag(...Arguments.DISABLE_ANIMATION))
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setTimeout(resolved, 250);
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else
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setImmediate(resolved);
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} catch (error) {
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throw error;
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}
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}
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export function show_await_update() {
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if(gui)
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gui.webContents.send('await-update');
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}
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function spawn_gui() {
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if(gui) {
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gui.focus();
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return;
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}
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console.log("Spawn window!");
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let dev_tools = false;
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const WINDOW_WIDTH = 340 + (dev_tools ? 1000 : 0);
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const WINDOW_HEIGHT = 400 + (process.platform == "win32" ? 40 : 0);
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let bounds = screen.getPrimaryDisplay().bounds;
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let x = bounds.x + (bounds.width - WINDOW_WIDTH) / 2;
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let y = bounds.y + (bounds.height - WINDOW_HEIGHT) / 2;
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console.log("Bounds: %o; Move loader window to %ox%o", bounds, x, y);
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gui = new electron.BrowserWindow({
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width: WINDOW_WIDTH,
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height: WINDOW_HEIGHT,
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frame: dev_tools,
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resizable: dev_tools,
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show: false,
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autoHideMenuBar: true,
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webPreferences: {
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webSecurity: false,
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nodeIntegrationInWorker: false,
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nodeIntegration: true
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}
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});
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gui.setMenu(null);
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gui.loadFile(path.join(path.dirname(module.filename), "ui", "loading_screen.html"));
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gui.on('closed', () => {
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if(resolve)
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resolve();
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gui = undefined;
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cleanup();
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});
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gui.on('ready-to-show', () => {
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gui.show();
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gui.setPosition(x, y);
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winmgr.apply_bounds('ui-load-window', gui, undefined, { apply_size: false }).then(() => {
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winmgr.track_bounds('ui-load-window', gui);
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const call_loader = () => load_files().catch(reject);
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if(!process_args.has_flag(...Arguments.DISABLE_ANIMATION))
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setTimeout(call_loader, 1000);
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else
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setImmediate(call_loader);
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if(dev_tools)
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gui.webContents.openDevTools();
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});
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});
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}
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export async function execute_loader() : Promise<String> {
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return promise = new Promise((_resolve, _reject) => {
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resolve = _resolve;
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reject = _reject || (error => {
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console.error("Failed to load UI files! Error: %o", error)
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});
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spawn_gui();
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});
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}
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export function preloading_page(entry_point: string) : string {
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global["browser-root"] = entry_point; /* setup entry point */
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return path.join(path.dirname(module.filename), "ui", "preload_page.html");
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}
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} |