2017-07-26 21:10:28 +03:00
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<!DOCTYPE html>
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<html>
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<style>
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.ribbon {
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position: relative;
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display: block;
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float: left;
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clear: left;
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white-space: nowrap;
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overflow: visible;
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margin: 5px 0px;
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width: auto;
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}
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.base.ribbon {
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border-bottom: solid 5px red;
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}
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2017-07-29 21:39:47 +03:00
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.mark,
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2017-07-26 21:10:28 +03:00
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.image {
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position: relative;
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display: inline-block;
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width: 100px;
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height: 100px;
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outline: solid 1px blue;
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background: silver;
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2017-07-29 21:39:47 +03:00
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vertical-align: middle;
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}
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.image:after {
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content: attr(gid);
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2017-07-26 21:10:28 +03:00
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}
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.current.image {
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background: gray;
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}
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.mark {
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2017-07-29 21:39:47 +03:00
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margin-left: -100px;
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background: none;
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pointer-events: none;
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}
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.mark:after {
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2017-07-26 21:10:28 +03:00
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position: absolute;
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2017-07-29 21:39:47 +03:00
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content: "";
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top: 0;
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right: 0;
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width: 0;
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height: 0;
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border: solid 10px red;
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border-bottom-color: transparent;
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border-left-color: transparent;
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pointer-events: auto;
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2017-07-26 21:10:28 +03:00
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}
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2017-07-29 21:39:47 +03:00
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2017-07-26 21:10:28 +03:00
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</style>
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<script src="../ext-lib/jquery.js"></script>
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<script src="../ext-lib/jquery-ui.js"></script>
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<!-- preact.js -->
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<script src="../node_modules/preact/dist/preact.min.js"></script>
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<script src="../lib/jli.js"></script>
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<script>
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var h = preact.h
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var stub_data = {
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ribbon_order: ['ra', 'rb', 'rc'],
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ribbons: {
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ra: [].slice.call('abcde'),
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rb: [].slice.call('fghijklm'),
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rc: [].slice.call('opqrstuvwxyz'),
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},
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order: [].slice.call('abcdefghijklmopqrstuvwxyz'),
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tags: {
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2017-07-29 21:39:47 +03:00
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selected: [].slice.call('ahdtu'),
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2017-07-26 21:10:28 +03:00
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b: [].slice.call('adxz'),
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},
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current: 'a',
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base: 'rb',
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}
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// XXX needs vertical align...
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class IGRibbonSet extends preact.Component {
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render(props, state){
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var data = props.data
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var ribbons = data.ribbon_order.map(function(gid){
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return h(IGRibbon, {
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gid: gid,
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current: data.current,
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base: data.base,
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data: data
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}) })
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var s = props.scale || 1
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return h('div',
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{
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className: 'ribbon-set',
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style: {
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transform: 'scale('+ s +', '+ s +')',
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},
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}, [
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h('div', {className: 'current-marker'}),
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h('div', {className: 'ribbon-locator'}, ribbons),
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])
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}
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}
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// render:
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// - ribbon
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// - images
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// - image marks
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//
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// XXX needs horizontal align...
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class IGRibbon extends preact.Component {
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render(props, state){
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var data = props.data
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var ribbon = props.gid
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2017-07-29 21:39:47 +03:00
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var images = data.ribbons[ribbon]
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.map(function(gid){
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var marks = data.tags.selected.indexOf(gid) >= 0 ?
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h(IGImageMark, {
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gid: gid,
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type: 'selected',
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data: data,
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})
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: []
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return [
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h(IGImage, {
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gid: gid,
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data: data,
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})].concat(marks)
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})
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.reduce(function(a, b){ return a.concat(b) })
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.filter(function(a){ return !!a })
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2017-07-26 21:10:28 +03:00
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var base = data.base == ribbon ? ['base'] : []
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return h('div',
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{
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classList: ['ribbon'].concat(base).join(' '),
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gid: props.gid,
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style: {
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// XXX offset...
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},
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}, images)
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}
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}
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// render:
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// - image
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class IGImage extends preact.Component {
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render(props, state){
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var data = props.data
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2017-07-28 17:55:09 +03:00
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var gid = props.gid
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2017-07-26 21:10:28 +03:00
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return h('div',
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{
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classList: ['image']
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2017-07-28 17:55:09 +03:00
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.concat(data.current == gid ? ['current'] : [])
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2017-07-26 21:10:28 +03:00
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.join(' '),
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gid: gid || '',
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2017-07-26 21:10:28 +03:00
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style: {
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// XXX background-image...
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},
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2017-07-28 17:55:09 +03:00
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2017-07-29 21:39:47 +03:00
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// XXX STUB
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2017-07-28 17:55:09 +03:00
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onClick: function(evt){
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2017-07-29 21:39:47 +03:00
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// toggle tag...
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if(data.current == gid){
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var selected = data.tags.selected = data.tags.selected || []
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selected.indexOf(gid) < 0 ?
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selected.push(gid)
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: selected.splice(selected.indexOf(gid), 1)
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}
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// set current...
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2017-07-28 17:55:09 +03:00
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data.current = gid
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2017-07-29 21:39:47 +03:00
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2017-07-28 17:55:09 +03:00
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render()
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2017-07-29 21:39:47 +03:00
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},
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})
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2017-07-26 21:10:28 +03:00
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}
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}
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// render:
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// - image mark
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class IGImageMark extends preact.Component {
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render(props, state){
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2017-07-29 21:39:47 +03:00
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var gid = props.gid
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var type = props.type
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var data = props.data
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2017-07-26 21:10:28 +03:00
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return h('div',
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{
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2017-07-29 21:39:47 +03:00
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classList: ['mark'].concat([type]).join(' '),
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gid: gid,
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// XXX STUB...
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// ...and there is no way to add the mark back...
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onClick: function(evt){
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data.tags[type].splice(data.tags[type].indexOf(gid), 1)
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render()
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},
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2017-07-26 21:10:28 +03:00
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})
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}
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}
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2017-07-27 11:38:05 +03:00
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// XXX HACK...
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2017-07-26 21:10:28 +03:00
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var ribbon_set_dom
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function render(data, images, scale){
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//preact.render(ribbon_set, document.body)
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ribbon_set_dom = preact.render(
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h(IGRibbonSet, {
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data: data || stub_data,
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images: images || {},
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scale: scale || 1,
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}),
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document.getElementById('viewer'),
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ribbon_set_dom)
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}
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$(function(){ render() })
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</script>
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<body>
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<div id="viewer"/>
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</body>
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</html>
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<!-- vim:set ts=4 sw=4 : -->
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