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Use new light HS API for the color picker (#982)
This commit is contained in:
Adam Mills
GitHub
parent
6bdf1c8b80
commit
0df4aa6117
@ -82,23 +82,14 @@ class HaColorPicker extends window.hassMixins.EventsMixin(Polymer.Element) {
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static get properties() {
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return {
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hsvColor: {
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type: Object,
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},
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rgbColor: {
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hsColor: {
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type: Object,
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},
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// use these properties to update the state via attributes
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desiredHsvColor: {
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desiredHsColor: {
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type: Object,
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observer: 'applyHsvColor'
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},
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desiredRgbColor: {
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type: Object,
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observer: 'applyRgbColor'
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observer: 'applyHsColor'
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},
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// width, height and radius apply to the coordinates of
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@ -157,7 +148,6 @@ class HaColorPicker extends window.hassMixins.EventsMixin(Polymer.Element) {
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ready() {
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super.ready();
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this.applyRgbColor = this.applyRgbColor.bind(this);
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this.setupLayers();
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this.drawColorWheel();
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this.drawMarker();
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@ -250,18 +240,18 @@ class HaColorPicker extends window.hassMixins.EventsMixin(Polymer.Element) {
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// Process user input to color
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processUserSelect(ev) {
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var canvasXY = this.convertToCanvasCoordinates(ev.clientX, ev.clientY);
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var hsv = this.getColor(canvasXY.x, canvasXY.y);
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this.onColorSelect(hsv);
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var hs = this.getColor(canvasXY.x, canvasXY.y);
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this.onColorSelect(hs);
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}
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// apply color to marker position and canvas
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onColorSelect(hsv) {
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this.setMarkerOnColor(hsv); // marker always follows mounse 'raw' hsv value (= mouse position)
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onColorSelect(hs) {
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this.setMarkerOnColor(hs); // marker always follows mounse 'raw' hs value (= mouse position)
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if (!this.ignoreSegments) { // apply segments if needed
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hsv = this.applySegmentFilter(hsv);
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hs = this.applySegmentFilter(hs);
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}
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// always apply the new color to the interface / canvas
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this.applyColorToCanvas(hsv);
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this.applyColorToCanvas(hs);
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// throttling is applied to updating the exposed colors (properties)
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// and firing of events
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if (this.colorSelectIsThrottled) {
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@ -269,11 +259,11 @@ class HaColorPicker extends window.hassMixins.EventsMixin(Polymer.Element) {
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// eventually after throttle limit has passed
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clearTimeout(this.ensureFinalSelect);
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this.ensureFinalSelect = setTimeout(() => {
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this.fireColorSelected(hsv); // do it for the final time
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this.fireColorSelected(hs); // do it for the final time
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}, this.throttle);
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return;
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}
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this.fireColorSelected(hsv); // do it
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this.fireColorSelected(hs); // do it
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this.colorSelectIsThrottled = true;
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setTimeout(() => {
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this.colorSelectIsThrottled = false;
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@ -281,10 +271,9 @@ class HaColorPicker extends window.hassMixins.EventsMixin(Polymer.Element) {
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}
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// set color values and fire colorselected event
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fireColorSelected(hsv) {
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this.hsvColor = hsv;
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this.rgbColor = this.HSVtoRGB(this.hsvColor);
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this.fire('colorselected', { rgb: this.rgbColor, hsv: this.hsvColor });
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fireColorSelected(hs) {
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this.hsColor = hs;
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this.fire('colorselected', { hs: { h: hs.h, s: hs.s } });
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}
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@ -293,9 +282,9 @@ class HaColorPicker extends window.hassMixins.EventsMixin(Polymer.Element) {
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*/
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// set marker position to the given color
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setMarkerOnColor(hsv) {
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var dist = hsv.s * this.radius;
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var theta = ((hsv.h - 180) / 180) * Math.PI;
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setMarkerOnColor(hs) {
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var dist = hs.s * this.radius;
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var theta = ((hs.h - 180) / 180) * Math.PI;
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var markerdX = -dist * Math.cos(theta);
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var markerdY = -dist * Math.sin(theta);
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var translateString = `translate(${markerdX},${markerdY})`;
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@ -304,49 +293,27 @@ class HaColorPicker extends window.hassMixins.EventsMixin(Polymer.Element) {
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}
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// apply given color to interface elements
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applyColorToCanvas(hsv) {
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// we're not really converting hsv to hsl here, but we keep it cheap
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applyColorToCanvas(hs) {
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// we're not really converting hs to hsl here, but we keep it cheap
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// setting the color on the interactionLayer, the svg elements can inherit
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this.interactionLayer.style.color = `hsl(${hsv.h}, ${hsv.v * 100}%, ${100 - (hsv.s * 50)}%)`;
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this.interactionLayer.style.color = `hsl(${hs.h}, 100%, ${100 - (hs.s * 50)}%)`;
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}
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/*
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* applyRgbColor and applyHsvColor are used for external updates
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* (to prevent observer loops on this.hsvColor and this.rgbColor)
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*/
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applyRgbColor(rgb) {
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if (!rgb) {
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return;
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}
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applyHsColor(hs) {
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// do nothing is we already have the same color
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if (this.rgbColor &&
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this.rgbColor.r === rgb.r &&
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this.rgbColor.g === rgb.g &&
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this.rgbColor.b === rgb.b) {
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if (this.hsColor &&
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this.hsColor.h === hs.h &&
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this.hsColor.s === hs.s) {
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return;
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}
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var hsv = this.RGBtoHSV(rgb);
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this.applyHsvColor(hsv); // marker is always set on 'raw' hsv position
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}
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applyHsvColor(hsv) {
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// do nothing is we already have the same color
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if (this.hsvColor &&
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this.hsvColor.h === hsv.h &&
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this.hsvColor.s === hsv.s &&
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this.hsvColor.v === hsv.v) {
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return;
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}
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this.setMarkerOnColor(hsv); // marker is always set on 'raw' hsv position
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this.setMarkerOnColor(hs); // marker is always set on 'raw' hs position
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if (!this.ignoreSegments) { // apply segments if needed
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hsv = this.applySegmentFilter(hsv);
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hs = this.applySegmentFilter(hs);
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}
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this.hsvColor = hsv;
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this.rgbColor = this.HSVtoRGB(hsv);
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this.hsColor = hs;
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// always apply the new color to the interface / canvas
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this.applyColorToCanvas(hsv);
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this.applyColorToCanvas(hs);
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}
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@ -380,32 +347,32 @@ class HaColorPicker extends window.hassMixins.EventsMixin(Polymer.Element) {
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var hue = this.getAngle(x, y); // degrees, clockwise from right
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var relativeDistance = this.getDistance(x, y); // edge of radius = 1
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var sat = Math.min(relativeDistance, 1); // Distance from center
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return { h: hue, s: sat, v: 1 };
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return { h: hue, s: sat };
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}
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applySegmentFilter(hsv) {
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applySegmentFilter(hs) {
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// apply hue segment steps
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if (this.hueSegments) {
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const angleStep = 360 / this.hueSegments;
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const halfAngleStep = angleStep / 2;
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hsv.h -= halfAngleStep; // take the 'centered segemnts' into account
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if (hsv.h < 0) { hsv.h += 360; } // don't end up below 0
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const rest = hsv.h % angleStep;
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hsv.h -= rest - angleStep;
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hs.h -= halfAngleStep; // take the 'centered segemnts' into account
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if (hs.h < 0) { hs.h += 360; } // don't end up below 0
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const rest = hs.h % angleStep;
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hs.h -= rest - angleStep;
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}
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// apply saturation segment steps
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if (this.saturationSegments) {
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if (this.saturationSegments === 1) {
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hsv.s = 1;
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hs.s = 1;
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} else {
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var segmentSize = 1 / this.saturationSegments;
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var saturationStep = 1 / (this.saturationSegments - 1);
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var calculatedSat = Math.floor(hsv.s / segmentSize) * saturationStep;
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hsv.s = Math.min(calculatedSat, 1);
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var calculatedSat = Math.floor(hs.s / segmentSize) * saturationStep;
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hs.s = Math.min(calculatedSat, 1);
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}
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}
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return hsv;
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return hs;
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}
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/*
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@ -557,63 +524,6 @@ class HaColorPicker extends window.hassMixins.EventsMixin(Polymer.Element) {
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this.tooltip = svgElement.tooltip;
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svgElement.appendChild(svgElement.tooltip);
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}
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/**
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* Color conversion helpers
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*
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* modified from:
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* http://axonflux.com/handy-rgb-to-hsl-and-rgb-to-hsv-color-model-c
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* these take/return h = hue (0-360), s = saturation (0-1), v = value (0-1)
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*/
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/* eslint-disable */
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HSVtoRGB(hsv) {
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var r, g, b, i, f, p, q, t;
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var h = hsv.h, s = hsv.s, v = hsv.v;
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h /= 360;
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i = Math.floor(h * 6);
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f = h * 6 - i;
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p = v * (1 - s);
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q = v * (1 - f * s);
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t = v * (1 - (1 - f) * s);
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switch (i % 6) {
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case 0: r = v, g = t, b = p; break;
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case 1: r = q, g = v, b = p; break;
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case 2: r = p, g = v, b = t; break;
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case 3: r = p, g = q, b = v; break;
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case 4: r = t, g = p, b = v; break;
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case 5: r = v, g = p, b = q; break;
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}
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return {
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r: Math.round(r * 255),
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g: Math.round(g * 255),
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b: Math.round(b * 255)
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};
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}
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RGBtoHSV(rgb) {
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var r = rgb.r / 255, g = rgb.g / 255, b = rgb.b / 255;
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var max = Math.max(r, g, b), min = Math.min(r, g, b);
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var h, s, v = max;
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var d = max - min;
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s = max === 0 ? 0 : d / max;
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if (max === min) {
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h = 0; // achromatic
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} else {
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switch (max) {
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case r: h = (g - b) / d + (g < b ? 6 : 0); break;
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case g: h = (b - r) / d + 2; break;
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case b: h = (r - g) / d + 4; break;
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}
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h *= 60; // hue values 0-360
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}
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return {
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h: h,
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s: s,
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v: v
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};
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}
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/* eslint-enable */
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}
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customElements.define(HaColorPicker.is, HaColorPicker);
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</script>
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@ -45,7 +45,7 @@
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max-height: 84px;
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}
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.has-rgb_color.is-on ha-color-picker {
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.has-color.is-on ha-color-picker {
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max-height: 500px;
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overflow: visible;
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--ha-color-picker-wheel-borderwidth: 5;
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@ -89,7 +89,7 @@
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<ha-color-picker
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on-colorselected='colorPicked'
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desired-rgb-color='{{colorPickerColor}}'
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desired-hs-color='{{colorPickerColor}}'
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throttle='500'
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hue-segments='24'
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saturation-segments='8'
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@ -107,7 +107,7 @@
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</paper-dropdown-menu>
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</div>
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<ha-attributes state-obj="[[stateObj]]" extra-filters="brightness,color_temp,white_value,effect_list,effect,rgb_color,xy_color,min_mireds,max_mireds"></ha-attributes>
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<ha-attributes state-obj="[[stateObj]]" extra-filters="brightness,color_temp,white_value,effect_list,effect,hs_color,rgb_color,xy_color,min_mireds,max_mireds"></ha-attributes>
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</div>
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</template>
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</dom-module>
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@ -118,7 +118,7 @@
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1: 'has-brightness',
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2: 'has-color_temp',
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4: 'has-effect_list',
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16: 'has-rgb_color',
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16: 'has-color',
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128: 'has-white_value',
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};
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class MoreInfoLight extends window.hassMixins.EventsMixin(Polymer.Element) {
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@ -171,8 +171,11 @@
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props.brightnessSliderValue = newVal.attributes.brightness;
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props.ctSliderValue = newVal.attributes.color_temp;
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props.wvSliderValue = newVal.attributes.white_value;
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if (newVal.attributes.rgb_color) {
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props.colorPickerColor = this.rgbArrToObj(newVal.attributes.rgb_color);
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if (newVal.attributes.hs_color) {
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props.colorPickerColor = {
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h: newVal.attributes.hs_color[0],
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s: newVal.attributes.hs_color[1] / 100,
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};
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}
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if (newVal.attributes.effect_list) {
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props.effectIndex = newVal.attributes.effect_list.indexOf(newVal.attributes.effect);
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@ -254,21 +257,16 @@
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serviceChangeColor(hass, entityId, color) {
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hass.callService('light', 'turn_on', {
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entity_id: entityId,
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rgb_color: [color.r, color.g, color.b],
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hs_color: [color.h, color.s * 100],
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});
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}
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rgbArrToObj(rgbArr) {
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return { r: rgbArr[0], g: rgbArr[1], b: rgbArr[2] };
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}
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/**
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* Called when a new color has been picked.
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* should be throttled with the 'throttle=' attribute of the color picker
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*/
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colorPicked(ev) {
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this.color = ev.detail.rgb;
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this.serviceChangeColor(this.hass, this.stateObj.entity_id, this.color);
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this.serviceChangeColor(this.hass, this.stateObj.entity_id, ev.detail.hs);
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}
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}
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