external range
This commit is contained in:
Ondrej Zara
parent
c2c1488d1e
commit
6d9b611928
5 changed files with 12 additions and 235 deletions
1
Makefile
1
Makefile
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@ -25,7 +25,6 @@ watch: all
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while inotifywait -e MODIFY -r $(APP)/css $(APP)/js ; do make $^ ; done
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clean:
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systemctl --user disable $(SERVICE)
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rm -f $(SERVICE) $(CSS)
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.PHONY: all watch icons service clean
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12
app/app.css
12
app/app.css
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@ -99,9 +99,11 @@ x-range {
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--thumb-size: 8px;
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--thumb-color: #fff;
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--thumb-shadow: #000;
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--thumb-hover-color: #ddd;
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--track-size: 4px;
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--track-color: gray;
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--elapsed-color: lightgray;
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--track-color: #888;
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--track-shadow: #000;
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--elapsed-color: #ddd;
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--remaining-color: transparent;
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--radius: calc(var(--track-size)/2);
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width: 192px;
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@ -119,7 +121,8 @@ x-range .-remaining {
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x-range .-track {
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width: 100%;
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left: 0;
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background-color: gray;
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background-color: var(--track-color);
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box-shadow: 0 0 1px var(--thumb-shadow);
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}
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x-range .-elapsed {
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left: 0;
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@ -150,6 +153,9 @@ x-range .-thumb {
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x-range[disabled] {
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opacity: 0.5;
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}
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x-range:not([disabled]) .-thumb:hover {
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background-color: var(--thumb-hover-color);
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}
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main {
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flex-grow: 1;
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overflow: hidden;
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@ -1,63 +0,0 @@
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x-range {
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--thumb-size: 8px;
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--thumb-color: #fff;
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--thumb-shadow: #000;
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--track-size: 4px;
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--track-color: gray;
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--elapsed-color: lightgray;
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--remaining-color: transparent;
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--radius: calc(var(--track-size)/2);
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width: 192px;
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height: 16px;
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position: relative;
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.-track, .-elapsed, .-remaining {
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position: absolute;
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top: calc(50% - var(--track-size)/2);
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height: var(--track-size);
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border-radius: var(--radius);
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}
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.-track {
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width: 100%;
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left: 0;
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background-color: gray;
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}
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.-elapsed {
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left: 0;
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background-color: var(--elapsed-color);
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}
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.-remaining {
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right: 0;
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background-color: var(--remaining-color);
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}
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.-inner {
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position: absolute;
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left: var(--thumb-size);
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right: var(--thumb-size);
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top: 0;
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bottom: 0;
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}
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.-thumb {
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all: unset;
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position: absolute;
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top: 50%;
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transform: translate(-50%, -50%);
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border-radius: 50%;
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width: calc(2*var(--thumb-size));
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height: calc(2*var(--thumb-size));
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background-color: var(--thumb-color);
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box-shadow: 0 0 2px var(--thumb-shadow);
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}
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&[disabled] {
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opacity: 0.5;
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}
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}
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1
app/css/range.less
Symbolic link
1
app/css/range.less
Symbolic link
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@ -0,0 +1 @@
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../../node_modules/custom-range/range.less
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@ -1,168 +0,0 @@
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import * as html from "./html.js";
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class Range extends HTMLElement {
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static get observedAttributes() { return ["min", "max", "value", "step", "disabled"]; }
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constructor() {
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super();
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this._dom = {};
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this.innerHTML = `
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<span class="-track"></span>
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<span class="-elapsed"></span>
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<span class="-remaining"></span>
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<div class="-inner">
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<button class="-thumb"></button>
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</div>
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`;
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Array.from(this.querySelectorAll("[class^='-']")).forEach(node => {
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let name = node.className.substring(1);
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this._dom[name] = node;
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});
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this._update();
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this.addEventListener("mousedown", this);
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this.addEventListener("keydown", this);
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}
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get _valueAsNumber() {
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let raw = (this.hasAttribute("value") ? Number(this.getAttribute("value")) : 50);
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return this._constrain(raw);
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}
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get _minAsNumber() {
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return (this.hasAttribute("min") ? Number(this.getAttribute("min")) : 0);
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}
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get _maxAsNumber() {
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return (this.hasAttribute("max") ? Number(this.getAttribute("max")) : 100);
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}
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get _stepAsNumber() {
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return (this.hasAttribute("step") ? Number(this.getAttribute("step")) : 1);
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}
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get value() { return String(this._valueAsNumber); }
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get valueAsNumber() { return this._valueAsNumber; }
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get min() { return this.hasAttribute("min") ? this.getAttribute("min") : ""; }
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get max() { return this.hasAttribute("max") ? this.getAttribute("max") : ""; }
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get step() { return this.hasAttribute("step") ? this.getAttribute("step") : ""; }
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get disabled() { return this.hasAttribute("disabled"); }
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set _valueAsNumber(value) { this.value = String(value); }
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set min(min) { this.setAttribute("min", min); }
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set max(max) { this.setAttribute("max", max); }
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set value(value) { this.setAttribute("value", value); }
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set step(step) { this.setAttribute("step", step); }
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set disabled(disabled) {
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disabled ? this.setAttribute("disabled", "") : this.removeAttribute("disabled");
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}
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attributeChangedCallback(name, oldValue, newValue) {
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switch (name) {
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case "min":
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case "max":
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case "value":
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case "step":
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this._update();
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break;
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}
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}
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handleEvent(e) {
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switch (e.type) {
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case "mousedown":
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if (this.disabled) { return; }
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document.addEventListener("mousemove", this);
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document.addEventListener("mouseup", this);
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this._setToMouse(e);
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break;
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case "mousemove":
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this._setToMouse(e);
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break;
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case "mouseup":
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document.removeEventListener("mousemove", this);
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document.removeEventListener("mouseup", this);
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this.dispatchEvent(new CustomEvent("change"));
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break;
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case "keydown":
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if (this.disabled) { return; }
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this._handleKey(e.code);
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this.dispatchEvent(new CustomEvent("input"));
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this.dispatchEvent(new CustomEvent("change"));
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break;
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}
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}
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_handleKey(code) {
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let min = this._minAsNumber;
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let max = this._maxAsNumber;
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let range = max - min;
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let step = this._stepAsNumber;
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switch (code) {
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case "ArrowLeft":
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case "ArrowDown":
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this._valueAsNumber = this._constrain(this._valueAsNumber - step);
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break;
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case "ArrowRight":
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case "ArrowUp":
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this._valueAsNumber = this._constrain(this._valueAsNumber + step);
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break;
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case "Home": this._valueAsNumber = this._constrain(min); break;
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case "End": this._valueAsNumber = this._constrain(max); break;
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case "PageUp": this._valueAsNumber = this._constrain(this._valueAsNumber + range/10); break;
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case "PageDown": this._valueAsNumber = this._constrain(this._valueAsNumber - range/10); break;
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}
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}
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_constrain(value) {
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const min = this._minAsNumber;
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const max = this._maxAsNumber;
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const step = this._stepAsNumber;
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value = Math.max(value, min);
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value = Math.min(value, max);
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value -= min;
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value = Math.round(value / step) * step;
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value += min;
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if (value > max) { value -= step; }
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return value;
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}
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_update() {
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let min = this._minAsNumber;
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let max = this._maxAsNumber;
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let frac = (this._valueAsNumber-min) / (max-min);
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this._dom.thumb.style.left = `${frac * 100}%`;
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this._dom.remaining.style.left = `${frac * 100}%`;
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this._dom.elapsed.style.width = `${frac * 100}%`;
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}
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_setToMouse(e) {
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let rect = this._dom.inner.getBoundingClientRect();
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let x = e.clientX;
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x = Math.max(x, rect.left);
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x = Math.min(x, rect.right);
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let min = this._minAsNumber;
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let max = this._maxAsNumber;
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let frac = (x-rect.left) / (rect.right-rect.left);
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let value = this._constrain(min + frac * (max-min));
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if (value == this._valueAsNumber) { return; }
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this._valueAsNumber = value;
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this.dispatchEvent(new CustomEvent("input"));
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}
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}
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customElements.define('x-range', Range);
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1
app/js/lib/range.js
Symbolic link
1
app/js/lib/range.js
Symbolic link
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@ -0,0 +1 @@
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../../../node_modules/custom-range/range.js
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@ -4,6 +4,7 @@
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"description": "",
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"main": "index.js",
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"dependencies": {
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"custom-range": "^1.0.0",
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"node-static": "^0.7.11",
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"ws2mpd": "^2.0.0"
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},
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