381 lines
13 KiB
JavaScript
381 lines
13 KiB
JavaScript
/*
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* ## launcher
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*
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* displays app (icons) for enduser to launch
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*
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* ```javascript
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* <a-entity app="app/launcher.js"/>
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* ```
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*
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* | property | type | example |
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* |--------------|--------------------|----------------------------------------------------------------------------------------|
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* | `registries` | `array` of strings | <a-entity app="app/launcher.js; registers: https://foo.com/index.json, ./index.json"/> |
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*
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* | event | target | info |
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* |--------------|-------------------------------------------------------------------------------------------------------------|
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* | `launcher` | an app | when pressing an app icon, `launcher` event will be send to the respective app |
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*/
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AFRAME.registerComponent('launch', { // use this component to auto-launch component
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init: function(){
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this.el.sceneEl.addEventListener('loaded', () => {
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setTimeout( () => this.el.emit('launcher',{}), 1000 )
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})
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}
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})
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AFRAME.registerComponent('launcher', {
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schema: {
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attach: { type:"selector"},
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padding: { type:"number","default":0.15},
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fingerTip: {type:"selector"},
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fingerDistance: {type:"number", "default":0.25},
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rescale: {type:"number","default":0.4},
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open: { type:"boolean", "default":true},
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colors: { type:"array", "default": [
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'#4C73FE',
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'#554CFE',
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'#864CFE',
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'#B44CFE',
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'#E24CFE',
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'#FE4CD3',
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'#333333',
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]},
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paused: { type:"boolean","default":false},
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cols: { type:"number", "default": 5 }
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},
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dependencies:['dom'],
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init: async function () {
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this.worldPosition = new THREE.Vector3()
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await AFRAME.utils.require({
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html: "https://unpkg.com/aframe-htmlmesh@2.1.0/build/aframe-html.js", // html to AFRAME
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dom: "./com/dom.js",
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data2events: "./com/data2event.js"
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})
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this.el.setAttribute("dom","")
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this.el.setAttribute("noxd","ignore") // hint to XD.js that we manage ourselve concerning 2D/3D switching
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this.render()
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if( this.data.attach ){
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this.el.object3D.visible = false
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if( this.isHand(this.data.attach) ){
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this.data.attach.addEventListener('model-loaded', () => this.attachMenu() )
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// add button
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this.menubutton = this.createMenuButton()
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this.menubutton.object3D.visible = false
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this.data.attach.appendChild( this.menubutton )
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}else this.data.attach.appendChild(this.el)
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}
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},
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isHand: (el) => {
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return el.getAttributeNames().filter( (n) => n.match(/^hand-tracking/) ? n : null ).length ? true : false
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},
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dom: {
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scale: 3,
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events: ['click'],
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html: (me) => `<div id="iconmenu">loading components..</div>`,
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css: (me) => `#iconmenu {
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z-index: 1000;
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display: flex;
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flex-direction: row;
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align-items: flex-start;
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height: 50px;
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overflow:hidden;
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position: fixed;
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right: 162px;
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bottom: 10px;
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left:20px;
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background: transparent;
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padding-bottom: 54px;
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box-sizing: border-box;
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pointer-events: none;
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visibility: visible !important;
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}
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#iconmenu > button {
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line-height:0px;
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pointer-events:all;
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width: 58px;
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height: 34px;
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padding: 12px 0px 12px 0px;
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border-radius: 0px;
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color: var(--xrsh-primary);
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background: #FFF;
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border-top: 2px solid #BBB;
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border-bottom: 2px solid #BBB;
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font-size:18px;
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}
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#iconmenu > button:first-child {
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border-radius: 5px 0px 0px 5px;
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border-bottom: 2px solid #BBB;
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border-left: 2px solid #BBB;
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padding-bottom:16px;
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}
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#iconmenu > button:last-child {
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border-radius:0px 5px 5px 0px;
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border-top: 2px solid #BBB;
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border-right: 2px solid #BBB;
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padding-top:13px;
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}
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#iconmenu > button > img {
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transform: translate(0px,-14px);
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opacity:0.5;
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padding: 5px;
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border-radius: 0px;
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}
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#iconmenu > button > img:hover{
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background: #AAA;
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transition:0.gg3s;
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border-radius: 50%;
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}`
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},
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events:{
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open: function(){
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this.preventAccidentalButtonPresses()
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if( this.data.open ){
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this.el.setAttribute("animation",`dur: 200; property: scale; from: 0 0 1; to: ${this.data.rescale} ${this.data.rescale} ${this.data.rescale}`)
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this.menubutton.object3D.visible = false
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}else{
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this.el.setAttribute("animation",`dur: 200; property: scale; from: ${this.data.rescale} ${this.data.rescale} ${this.data.rescale}; to: 0 0 1`)
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this.menubutton.object3D.visible = true
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}
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}
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},
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preventAccidentalButtonPresses: function(){
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this.data.paused = true
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setTimeout( () => this.data.paused = false, 500 ) // prevent menubutton press collide with animated buttons
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},
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createMenuButton: function(colo){
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let aentity = document.createElement('a-entity')
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aentity.setAttribute("mixin","menubutton")
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aentity.addEventListener('obbcollisionstarted', this.onpress )
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aentity.addEventListener('obbcollisionended', this.onreleased )
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return aentity
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},
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render: async function(els){
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if( !this.el.dom ) return // too early (dom.js component not ready)
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let requires = []
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let i = 0
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let j = 0
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let colors = this.data.colors
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const add2D = (launchCom,el,manifest) => {
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let btn = document.createElement('button')
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btn.innerHTML = `${ manifest?.icons?.length > 0
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? `<img src='${manifest.icons[0].src}' title='${manifest.name}: ${manifest.description}'/>`
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: `${manifest.short_name}`
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}`
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btn.addEventListener('click', () => el.emit('launcher',{}) )
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this.el.dom.appendChild(btn)
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}
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const add3D = (launchCom,el,manifest) => {
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let aentity = document.createElement('a-entity')
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let atext = document.createElement('a-entity')
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let padding = this.data.padding
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if( (i % this.data.cols) == 0 ) j++
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aentity.setAttribute("mixin","menuitem")
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aentity.setAttribute("position",`${padding+(i++ % this.data.cols) * padding} ${j*padding} 0`)
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if( !aentity.getAttribute("material")){
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aentity.setAttribute('material',`side: double; color: ${colors[ i % colors.length]}`)
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}
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aentity.addEventListener('obbcollisionstarted', this.onpress )
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aentity.addEventListener('obbcollisionended', this.onreleased )
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atext.setAttribute("text",`value: ${manifest.short_name}; align: baseline; anchor: align; align:center; wrapCount:7`)
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atext.setAttribute("scale","0.1 0.1 0.1")
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aentity.appendChild(atext)
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this.el.appendChild(aentity)
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aentity.launchCom = launchCom
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return aentity
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}
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// finally render them!
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this.el.dom.innerHTML = '' // clear
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els = els || this.system.components
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els.map( (c) => {
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const launchComponentKey = c.getAttributeNames().shift()
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const launchCom = c.components[ launchComponentKey ]
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if( !launchCom ) return console.warn(`could not find component '${launchComponentKey}' (forgot to include script-tag?)`)
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const manifest = launchCom.manifest
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if( manifest ){
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add2D(launchCom,c,manifest)
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add3D(launchCom,c,manifest)
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}
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})
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},
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onpress: function(e){
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const launcher = document.querySelector('[launcher]').components.launcher
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if( launcher.data.paused ) return // prevent accidental pressed due to animation
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if( e.detail.withEl.computedMixinStr == 'menuitem' ) return // dont react to menuitems touching eachother
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// if user press menu button toggle menu
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if( launcher && !launcher.data.open && e.srcElement.computedMixinStr == 'menubutton' ){
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return (launcher.data.open = true)
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}
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if( launcher && !launcher.data.open ) return // dont process menuitems when menu is closed
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let el = e.srcElement
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if(!el) return
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el.object3D.traverse( (o) => {
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if( o.material && o.material.color ){
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if( !o.material.colorOriginal ) o.material.colorOriginal = o.material.color.clone()
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o.material.color.r *= 0.3
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o.material.color.g *= 0.3
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o.material.color.b *= 0.3
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}
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})
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if( el.launchCom ){
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console.log("launcher.js: launching "+el.launchCom.el.getAttributeNames().shift())
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launcher.preventAccidentalButtonPresses()
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el.launchCom.el.emit('launcher') // launch component!
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this.data.open = false // close to prevent infinite loop of clicks when leaving immersive mode
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}
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},
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onreleased: function(e){
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if( e.detail.withEl.computedMixinStr == 'menuitem' ) return // dont react to menuitems touching eachother
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let el = e.srcElement
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el.object3D.traverse( (o) => {
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if( o.material && o.material.color ){
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if( o.material.colorOriginal ) o.material.color = o.material.colorOriginal.clone()
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}
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})
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},
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attachMenu: function(){
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if( this.el.parentNode != this.data.attach ){
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this.el.object3D.visible = true
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let armature = this.data.attach.object3D.getObjectByName('Armature')
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if( !armature ) return console.warn('cannot find armature')
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this.data.attach.object3D.children[0].add(this.el.object3D)
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this.el.object3D.scale.x = this.data.rescale
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this.el.object3D.scale.y = this.data.rescale
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this.el.object3D.scale.z = this.data.rescale
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// add obb-collider to index finger-tip
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let aentity = document.createElement('a-entity')
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trackedObject3DVariable = 'parentNode.components.hand-tracking-controls.bones.9';
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this.data.fingerTip.appendChild(aentity)
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aentity.setAttribute('obb-collider', {trackedObject3D: trackedObject3DVariable, size: 0.015});
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if( this.isHand(this.data.attach) ){
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// shortly show and hide menu into palm (hint user)
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setTimeout( () => { this.data.open = false }, 1500 )
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}
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}
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},
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tick: function(){
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if( this.data.open ){
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let indexTipPosition = document.querySelector('#right-hand[hand-tracking-controls]').components['hand-tracking-controls'].indexTipPosition
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this.el.object3D.getWorldPosition(this.worldPosition)
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const lookingAtPalm = this.data.attach.components['hand-tracking-controls'].wristObject3D.rotation.z > 2.0
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if( !lookingAtPalm ){ this.data.open = false }
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}
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},
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manifest: { // HTML5 manifest to identify app to xrsh
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"short_name": "launcher",
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"name": "App Launcher",
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"icons": [
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{
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"src": "https://css.gg/browser.svg",
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"type": "image/svg+xml",
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"sizes": "512x512"
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}
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],
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"category":"system",
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"id": "/?source=pwa",
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"start_url": "/?source=pwa",
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"background_color": "#3367D6",
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"display": "standalone",
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"scope": "/",
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"theme_color": "#3367D6",
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"shortcuts": [
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{
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"name": "What is the latest news?",
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"cli":{
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"usage": "helloworld <type> [options]",
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"example": "helloworld news",
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"args":{
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"--latest": {type:"string"}
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}
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},
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"short_name": "Today",
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"description": "View weather information for today",
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"url": "/today?source=pwa",
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"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
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}
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],
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"description": "Hello world information",
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"screenshots": [
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{
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"src": "/images/screenshot1.png",
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"type": "image/png",
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"sizes": "540x720",
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"form_factor": "narrow"
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}
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],
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"help":`
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Helloworld application
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This is a help file which describes the application.
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It will be rendered thru troika text, and will contain
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headers based on non-punctualized lines separated by linebreaks,
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in above's case "\nHelloworld application\n" will qualify as header.
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`
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}
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});
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AFRAME.registerSystem('launcher',{
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init: function(){
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this.components = []
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// observe HTML changes in <a-scene>
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observer = new MutationObserver( (a,b) => this.getLaunchables(a,b) )
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observer.observe( this.sceneEl, {characterData: false, childList: true, attributes: false});
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},
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getLaunchables: function(mutationsList,observer){
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let searchEvent = 'launcher'
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let els = [...this.sceneEl.getElementsByTagName("*")]
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let seen = {}
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this.components = els.filter( (el) => {
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let hasEvent = false
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if( el.components ){
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for( let i in el.components ){
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if( el.components[i].events && el.components[i].events[searchEvent] && !seen[i] ){
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hasEvent = seen[i] = true
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}
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}
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}
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return hasEvent ? el : null
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})
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this.updateLauncher()
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return seen
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},
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updateLauncher: function(){
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let launcher = document.querySelector('[launcher]')
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if( launcher ) launcher.components['launcher'].render()
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}
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})
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