getting some structure
Things like reflowing works, as well as switching between "applications". Things seem to be coming along nicely. Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
127
src/index.ts
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127
src/index.ts
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import { FarpatchWidget } from './interfaces';
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import { UartWidget } from './interface/uart';
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import { DashboardWidget } from './interface/dashboard';
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var FarpatchWidgets: { [key: string]: FarpatchWidget } = {
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"dashboard": new DashboardWidget(),
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"uart": new UartWidget(),
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};
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// TODO: Get the current widget from the address bar, if one exists
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var currentWidgetName: string = "dashboard";
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var currentWidget: FarpatchWidget = FarpatchWidgets[currentWidgetName];
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var currentWidgetView: HTMLElement = document.getElementById(currentWidgetName + "-view") as HTMLElement;
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function addToggleSidebarListener(element: HTMLElement) {
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// Hide or show the sidebar. MaterialUI calls this toggling between
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// a "rail" and a "sidebar".
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element.addEventListener('click', function () {
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// Hide or show the main content area
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var main = document.getElementsByTagName("main")[0];
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// Adjust the width of the sidebar as well
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var sideNav = document.querySelectorAll(".sidenav")[0];
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if (main.classList.contains("main-sidebar-rail")) {
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main.classList.remove("main-sidebar-rail");
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sideNav.classList.remove("sidenav-rail");
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} else {
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main.classList.add("main-sidebar-rail");
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sideNav.classList.add("sidenav-rail");
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}
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}, false);
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}
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// On load, add a listener for mouse clicks on the navigation bar.
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function setupNavItem(element: HTMLElement) {
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// Get the base name of the element in order to set up the callback.
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var elementBase = element.id.replace("-button", "");
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if (typeof (FarpatchWidgets[elementBase]) === 'undefined') {
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console.log("No widget found for " + elementBase);
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// return;
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} else {
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console.log("Setting up widget for " + elementBase);
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var elementContent = document.getElementById(elementBase + "-view");
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if (typeof (elementContent) === 'undefined' || elementContent === null) {
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console.log("No element found for " + elementBase + "-view");
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return;
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}
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FarpatchWidgets[elementBase].onInit();
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if (FarpatchWidgets[elementBase] === currentWidget) {
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element.classList.add("sidenav-item-active");
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FarpatchWidgets[elementBase].onFocus(elementContent);
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currentWidgetView = elementContent;
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elementContent.classList.add("main-content-active");
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} else {
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console.log("Not initializing widget " + elementBase);
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}
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}
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// Hook "click" for each navigation item. The listener will:
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// 1. Loop through each nav item and remove the "active" class for
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// each inactive item and add it to the newly-clicked item.
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// 2. Unhide the correct view to activate it
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element.addEventListener('click', function () {
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var main = document.getElementsByTagName("main")[0];
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var navItems = document.querySelectorAll(".sidenav-item");
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var elementBase = element.id.replace("-button", "");
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if (typeof (FarpatchWidgets[elementBase]) !== 'undefined') {
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if (FarpatchWidgets[elementBase] !== currentWidget) {
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var newElementContent = document.getElementById(elementBase + "-view");
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if (typeof (newElementContent) === 'undefined' || newElementContent === null) {
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console.log("No element found for " + elementBase + "-view");
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return;
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}
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currentWidget.onBlur(currentWidgetView);
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FarpatchWidgets[elementBase].onFocus(newElementContent);
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currentWidget = FarpatchWidgets[elementBase];
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currentWidgetName = elementBase;
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currentWidgetView = newElementContent;
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}
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}
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for (var i = 0; i < navItems.length; i++) {
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var navItem = navItems[i];
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if (navItem === element) {
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if (!navItem.classList.contains("sidenav-item-active")) {
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navItem.classList.add("sidenav-item-active");
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}
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} else {
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navItem.classList.remove("sidenav-item-active");
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}
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}
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var mainViews = document.querySelectorAll(".main-content-active");
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for (var i = 0; i < mainViews.length; i++) {
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var mainView = mainViews[i];
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mainView.classList.remove("main-content-active");
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}
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var elementBase = element.id.replace("-button", "");
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var elementContent = document.getElementById(elementBase + "-view");
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if (typeof (elementContent) === 'undefined' || elementContent === null) {
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console.log("No element found for " + elementBase + "-view");
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return;
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}
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elementContent.classList.add("main-content-active");
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}, false);
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}
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document.addEventListener('DOMContentLoaded', function () {
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var navItems = document.querySelectorAll(".sidenav-item");
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for (var i = 0; i < navItems.length; i++) {
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// For the "toggle" button, don't add a listener. Instead, have it
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// toggle the visibility of the sidebar.
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if (navItems[i].classList.contains("sidenav-item-toggle")) {
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addToggleSidebarListener(navItems[i] as HTMLElement);
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} else {
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setupNavItem(navItems[i] as HTMLElement);
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}
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}
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// var navItems = document.querySelectorAll(".main-viewport");
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// for (var i = 0; i < navItems.length; i++) {
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// addNavListener(navItems[i]);
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// }
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}, false);
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43
src/interface/dashboard.ts
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43
src/interface/dashboard.ts
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@@ -0,0 +1,43 @@
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import { FarpatchWidget } from "../interfaces";
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export class DashboardWidget implements FarpatchWidget {
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view: Element = document.createElement("div");
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onInit(): void {
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this.view.innerHTML = `
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<div class="fieldset-item">
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<picture aria-hidden="true">
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<svg viewBox="0 0 24 24">
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<title>A note icon</title>
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<path d="M12 3v10.55c-.59-.34-1.27-.55-2-.55-2.21 0-4 1.79-4 4s1.79 4 4 4 4-1.79 4-4V7h4V3h-6z"/>
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</svg>
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</picture>
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<div class="input-stack">
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<label
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for="media-volume"
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id="media-volume"
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aria-hidden="true">
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Media volume
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</label>
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<input
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name="media-volume"
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aria-labelledby="media-volume"
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type="range"
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value="3"
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max="10"
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style="--track-fill: 30%"
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>
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</div>
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</div>
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`;
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console.log("Initialized Dashboard Widget");
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}
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onFocus(element: HTMLElement): void {
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console.log("Displaying Dashboard Widget");
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element.appendChild(this.view);
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}
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onBlur(element: HTMLElement): void {
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console.log("Archiving Dashboard Widget");
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element.removeChild(this.view);
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}
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}
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60
src/interface/uart.ts
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60
src/interface/uart.ts
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@@ -0,0 +1,60 @@
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import { FarpatchWidget } from "../interfaces";
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import { Terminal } from '@xterm/xterm';
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import { FitAddon } from '@xterm/addon-fit';
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import { SerializeAddon } from '@xterm/addon-serialize';
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export class UartWidget implements FarpatchWidget {
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view: HTMLElement;
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terminal: Terminal;
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fitAddon: FitAddon;
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serializeAddon: SerializeAddon;
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resizeFunction: () => void;
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initialized: boolean = false;
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constructor() {
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this.view = document.createElement("div");
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this.terminal = new Terminal({ theme: { background: "#000000" } });
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this.fitAddon = new FitAddon();
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this.serializeAddon = new SerializeAddon();
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this.resizeFunction = this.resizeTerminal.bind(this);
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}
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onInit(): void {
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console.log("Initialized UART Widget");
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}
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onFocus(element: HTMLElement): void {
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console.log("Displaying UART Widget");
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if (!this.initialized) {
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console.log("Initializing xterm.js");
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var terminalContainer = document.createElement("div");
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this.view.appendChild(terminalContainer);
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this.terminal.loadAddon(this.fitAddon);
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this.terminal.loadAddon(this.serializeAddon);
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this.terminal.onKey((e) => {
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console.log("Key pressed: " + e.key);
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this.terminal.write(e.key);
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if (e.key === '\r') {
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this.terminal.write('\n');
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}
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});
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this.terminal.open(terminalContainer);
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this.terminal.write('Hello from \x1B[1;3;31mxterm.js\x1B[0m $ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa');
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this.initialized = true;
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}
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element.appendChild(this.view);
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this.resizeFunction();
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window.addEventListener('resize', this.resizeFunction);
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window.setTimeout(() => {
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this.terminal.focus();
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}, 10);
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}
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onBlur(element: HTMLElement): void {
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console.log("Archiving UART Widget");
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element.removeChild(this.view);
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window.removeEventListener('resize', this.resizeFunction);
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}
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// Whenever the window is resized, update the size of the terminal
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resizeTerminal() {
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this.fitAddon.fit();
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}
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}
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5
src/interfaces.ts
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5
src/interfaces.ts
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@@ -0,0 +1,5 @@
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export interface FarpatchWidget {
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onInit(): void,
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onFocus(element: HTMLElement): void,
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onBlur(element: HTMLElement): void,
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}
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