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ui-iro-color-picker.js
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/**
* Copyright 2021 Christian Meinert
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var path = require('path');
module.exports = function(RED) {
function HTML(config) {
var configAsJson = JSON.stringify(config).replace(/[\/\(\)\']/g, "'");
var html;
html = String.raw`
<style>
.iro-color-container{
display:flex;
width:100%;
margin:auto;
}
.iro-color-disabled{
opacity: 0.4 !important;
pointer-events: none !important;
}
.iro-color-label{
padding:0px 6px 3px 6px;
}
.iro-color-widget{
padding:unset;
display:flex;
margin:auto;
flex-direction: column;
white-space:nowrap;
}
.iro-color-button{
padding:3px 6px 3px 6px;
}
/* Modal Background */
.modal {
display:flex;
position: fixed;
z-index: 100 !important; /* Sit on top */
left: 0;
top: 0;
width: 100%; /* Full width */
height: 100%; /* Full height */
-webkit-overflow-scrolling: none;
overflow: hidden;
background-color: rgb(0,0,0); /* Fallback color */
background-color: rgba(0,0,0,0.8); /* Black w/ opacity */
}
/* Modal Content */
.modal-content {
background-color: rgba(0,0,0,0);
position: relative;
display: block;
margin: auto;
}
</style>
<script type='text/javascript' src='ui-iro-color-picker/js/iro.js'></script>
<div class="iro-color-container" id="iro-color-container-${config.id}" style="display:flex; flex-direction: ${(config.placement==='above') ? "column" : "row"};" ng-init='init(` + configAsJson + `)'>
<div ng-if="${config.label != ""}" class="iro-color-label" id="iro-color-label-${config.id}" style="display:flex; justify-content:${config.hAlign}; align-items:${config.vAlign}; width:${(config.placement==='above') ? `unset` : (config.labelProperties.x-12)+'px'}; height:${config.labelProperties.y-12}px;">${config.label}</div>
<!-- ${(config.placement==='above') ? "</br>" : ""} -->
</div>
`;
return html;
}
function checkConfig(node, conf) {
if (!conf || !conf.hasOwnProperty("group")) {
node.error(RED._("ui_iro-color-picker.error.no-group"));
return false;
}
return true;
}
var ui = undefined;
function iroColorPickerUINode(config) {
try {
var node = this;
if(ui === undefined) {
ui = RED.require("node-red-dashboard")(RED);
}
RED.nodes.createNode(this, config);
if (checkConfig(node, config)) {
// Add default values to older nodes (version 1.0.0)
config.stateField = config.stateField || 'payload';
config.enableField = config.enableField || 'enable';
var group = RED.nodes.getNode(config.group);
config.groupId = group.id;
getSiteProperties = function () {
var opts = {}
opts.sizes = { sx: 48, sy: 48, gx: 4, gy: 4, cx: 4, cy: 4, px: 4, py: 4 }
opts.theme = {
'group-borderColor': {
value: "#097479"
}
}
if (typeof ui.getSizes === "function") {
if (ui.getSizes()) {
opts.sizes = ui.getSizes();
}
if (ui.getTheme()) {
opts.theme = ui.getTheme();
}
}
return opts
}
config.site = getSiteProperties();
var getUiControl = function () {
return {
color : "#ffffff",
borderWidth : 0,
borderColor : "#ffffff",
padding : 6,
margin : 12,
handleRadius: 8,
activeHandleRadius: 8,
handleSvg: null,
handleProps: { x: 0, y: 0 },
wheelLightness: true,
wheelAngle: 0,
wheelDirection: "anticlockwise",
sliderSize: 28
}
}
config.ui_control = getUiControl();
/**
* calculate horizontal dimension in pixel out of grid units
* @param {number} gridX width in number of grids
* @return {number} dimension in pixel
**/
var getX = function(gridX) {
return ((gridX===0) ? 0 : parseInt(config.site.sizes.sx * gridX + config.site.sizes.cx * (gridX - 1)));
}
/**
* calculate vertical dimension in pixel out of grid units
* @param {number} gridY height in number of grids
* @return {number} dimension in pixel
**/
var getY = function(gridY) {
return ((gridY===0) ? 0 : parseInt(config.site.sizes.sy * gridY + config.site.sizes.cy * (gridY - 1)));
}
/**
* calculate label properties
* @param {object} config dashboard widget config
* @return {object} label properties
**/
var getLabelProperties = function (config) {
var label = {width:parseInt(config.width), height:1, indent: parseInt(config.widgetIndent), placement: config.placement,x:0, y:0};
if (config.label!=="") {
if (label.placement==='above') {
label.width = (label.width>0) ? label.width : parseInt(group.config.width);
label.indent = 0;
} else {
label.width = (label.indent>0) ? label.indent : 2;
label.indent = label.width;
}
} else {
label.indent = 0;
label.width = 0;
label.height = 0;
}
label.x= getX(label.width);
label.y= getY(label.height);
//console.log(`getLabelProperties(config)`,label);
return label;
}
/**
* calculate widget properties
*
* **must be called after `getLabelProperties()`**
* @param {object} config dashboard widget config
* @return {object} widget properties
**/
var getWidgetProperties = function (config) {
var widget = {width:parseInt(config.width), height:parseInt(config.height)};
if (widget.width<1) { // auto mode
widget.width = parseInt(group.config.width) - ((config.placement==='above') ? 0 : config.labelProperties.width);
widget.height = (config.pickerType.startsWith('popup')) ? 1 : widget.width; // lets assume a square widget for now
if (config.labelProperties.placement==='above') widget.height -= 1;
}
widget.x = getX(widget.width);
widget.y = getY(widget.height);
if (config.labelProperties.indent<1) {
widget.x -=12; // if no label on the left reduce by label margin left
} else {
if (config.layoutDirection==='horizontal') {
widget.y -= 12; // if vertically arranged reduce by label margin top;
}
}
//console.log(`getWidgetProperties(config)`,widget);
return widget;
}
/**
* calculate popup properties
* @param {object} config dashboard widget config
* @return {object} popup properties
**/
var getPopupProperties = function (config) {
var popup = {width:parseInt(config.popupWidth || 0), height:parseInt(config.popupHeight || 0)};
if (popup.width < 1) popup.width = parseInt(group.config.width);
popup.x = getX(popup.width);
popup.y = getY(popup.height);
popup.buttonX = (config.buttonWidth>0) ? getX(config.buttonWidth) - 12 : 100;
popup.buttonY = getY(1) - 12;
//console.log(`getPopupProperties(config)`,popup);
return popup;
}
/**
* calculate iro.js properties
* @param {object} config dashboard widget config
* @param {number} baseWidth target width of the iro widget in pixel
* @return {object} iro properties
**/
var getIroProperties = function (config,baseWidth) {
var iro = {scale:1,x:baseWidth,y:0,width:config.widgetProperties.width,height:1};
config.components.forEach(component => {
switch (component.componentId) {
case 'picker' :
iro.y += iro.x;
break;
case 'box' :
if (component.options!==undefined && component.options.hasOwnProperty('boxHeight') && component.options.boxHeight>0) {
iro.y += component.options.boxHeight;
} else {
iro.y += iro.x;
}
break;
case 'slider':
iro.y += config.ui_control.sliderSize;
break;
}
iro.y += config.ui_control.margin;
});
iro.y -= config.ui_control.margin; // one margin to much!
// swap x and y if arranged horizontally
if (config.layoutDirection==='horizontal') {
let tempPx = iro.x;
iro.x=iro.y;
iro.y=tempPx;
if (iro.x>baseWidth-12) { // if rotated the horizontal size can exceed the available with
iro.scale = (baseWidth-12) / iro.x;
iro.x *= iro.scale;
iro.y *= iro.scale;
}
iro.iroWidth =iro.y;
} else {
iro.iroWidth =iro.x;
}
// recalculate the necessary height to fit all components
iro.height = Math.floor(iro.y/parseInt(config.site.sizes.sy + config.site.sizes.cy))+1;
if (config.height>0 && iro.height<config.height) iro.height = parseInt(config.height);
iro.width = Math.floor(iro.x/parseInt(config.site.sizes.sx + config.site.sizes.cx))+1;
if (iro.width>(group.config.width-config.label.width)) iro.width = group.config.width-config.label.width;
if (!config.pickerType.startsWith('popup')) {
config.widgetProperties.x=iro.x;
config.widgetProperties.width=iro.width;
}
//console.log(`getIroProperties(config,${baseWidth})`,iro)
return iro;
}
// calculate ui dimensions
//console.log(config.label);
config.labelProperties = getLabelProperties(config);
config.widgetProperties = getWidgetProperties(config);
if (config.pickerType.startsWith('popup')) {
config.popupProperties = getPopupProperties(config);
config.iroProperties = getIroProperties(config, config.popupProperties.x);
config.height = (config.label!=='' && config.placement==='above') ? 2 : 1;
config.popupProperties.x = config.iroProperties.x;
config.popupProperties.y = config.iroProperties.y;
config.popupProperties.width = config.iroProperties.width;
config.popupProperties.height = config.iroProperties.height;
} else {
config.iroProperties = getIroProperties(config, (config.layoutDirection==='horizontal') ? config.widgetProperties.y : config.widgetProperties.x);
config.widgetProperties.height = config.iroProperties.height;
config.widgetProperties.y = config.iroProperties.y;
config.height = config.widgetProperties.height + (config.placement==='above');
}
// correct label height to actual widget height
config.labelProperties.height = (config.placement==='above') ? 1 : config.widgetProperties.height;
config.labelProperties.y = (config.placement==='above') ? getY(1) : config.widgetProperties.y;
config.width = config.widgetProperties.width + ((config.placement==='above') ? 0 : config.labelProperties.width);
//console.log(`size: ${config.width}x${config.height}`);
switch (config.outFormat) {
case 'rgbw':
config.frontendOutFormat = 'hsv';
break;
case 'hsi':
config.frontendOutFormat = 'rgb';
break;
default:
config.frontendOutFormat = config.outFormat;
break;
}
node.on("input", function(msg) {
node.topi = msg.topic;
});
/**
* check if all of the given keys are present in an object
* @param {object} objectToTest Object to test
* @param {array} keys Array of stings containing the property names
* @return {boolean} = true if ALL given keys are present
*/
var hasProperties = function (objectToTest,keys) {
for (var key of keys) {
if (!objectToTest.hasOwnProperty(key)) return false;
}
return true;
}
/**
* limit value between min and max value
* @param {number} x Value
* @param {number} min = 0 Minimum
* @param {number} max = 1 Maximum
* @return {number} adjusted value
*/
var limit = function (x, min=0, max=1) {
return x < min ? min : x > max ? max : x;
}
const {min,sqrt,acos,cos,atan} = Math;
const PI = Math.PI;
const TWOPI = Math.PI*2;
const PITHIRD = Math.PI/3;
/**
* convert hsi into rgb
* @param {object} input {h:360,s:100,i:100}
* @return {object} {r:255,g:255,b:255}
*/
var hsi2rgb = function (input) {
let h = input.h;
let s = input.s / 100;
let i = input.i / 100;
let r,g,b;
if (isNaN(h)) h = 0;
if (isNaN(s)) s = 0;
// normalize hue
if (h > 360) h -= 360;
if (h < 0) h += 360;
h /= 360;
if (h < 1/3) {
b = (1-s)/3;
r = (1+s*cos(TWOPI*h)/cos(PITHIRD-TWOPI*h))/3;
g = 1 - (b+r);
} else if (h < 2/3) {
h -= 1/3
r = (1-s)/3
g = (1+s*cos(TWOPI*h)/cos(PITHIRD-TWOPI*h))/3
b = 1 - (r+g)
} else {
h -= 2/3
g = (1-s)/3
b = (1+s*cos(TWOPI*h)/cos(PITHIRD-TWOPI*h))/3
r = 1 - (g+b)
}
var output = {
r: limit(i*r*3) * 255,
g: limit(i*g*3) * 255,
b: limit(i*b*3) * 255
}
//console.log(`hsi2rgb`, input,output);
return output;
}
/**
* convert rgb into hsi
* @param {object} input {r:255,g:255,b:255}
* @return {object} {h:360,s:100,i:100}
*/
var rgb2hsi = function (input) {
var r = input.r / 255;
var g = input.g / 255;
var b = input.b / 255;
let h = 0;
const min_ = min(r,g,b);
const i = (r+g+b) / 3;
const s = i > 0 ? 1 - min_/i : 0;
if (s === 0) {
h = 0;
} else {
h = ((r-g)+(r-b)) / 2;
h /= sqrt((r-g)*(r-g) + (r-b)*(g-b));
h = acos(h);
if (b > g) {
h = TWOPI - h;
}
h /= TWOPI;
}
var output = {
h: limit(h)*360,
s: limit(s)*100,
i: limit(i)*100
}
//console.log(`rgb2hsi`, input,output);
return (output);
}
/**
* convert rgbw color model into hsv
* @param {object} input {r:255,g:255,b:255}
* @return {object} {h:360,s:100,v:100}
*/
var rgbw2hsv = function (input) {
let r = limit(input.r,0,255);
let g = limit(input.g,0,255);
let b = limit(input.b,0,255);
let w = limit(input.w,0,255);
// calculate hue out of the rgb component only
let H = 0;
const min_ = min(r,g,b);
const i = (r+g+b) / 3;
const s = i > 0 ? 1 - min_/i : 0;
if (s === 0) {
H = 0;
} else {
H = ((r-g)+(r-b)) / 2;
H /= sqrt((r-g)*(r-g) + (r-b)*(g-b));
H = acos(H);
if (b > g) {
H = TWOPI - H;
}
H /= TWOPI;
}
// calculate saturation and value out of RGBW
let argH;
let argI;
// check what sector we are in
if (b == 0) {
// between 0 and 2*pi/3
argH = (g+r) / (2*r-g);
argI = r;
}
if (r == 0) {
// between 2*pi/3 and 4*pi/3
argH = (b+g) / (2*g-b);
argI = g;
}
if (g == 0) {
// between 4*pi/3 and 6*pi/3
argH = (r+b) / (2*b-r);
argI = b;
}
var I = (((3 * argI) / (1 + 1/argH)) + w) / 255;
var S = 1 - w / (255*I)
var output = {
h : limit(H) * 360,
s : limit(S) * 100,
v : limit(I) * 100
}
//console.log(`rgbw2hsv`, input,output);
return output;
}
/**
* convert hsv color model into rgbW
* @param {object} input {h:360,s:100,i:100}
* @return {object} {r:255,g:255,b:255}
*/
// Source https://blog.saikoled.com/post/44677718712/how-to-convert-from-hsi-to-rgb-white
var hsv2rgbw = function (input) {
fmod = function (a,b) { return Number((a - (Math.floor(a / b) * b)).toPrecision(8)); };
var color = {r:0, g:0, b:0, w:0};
var cos_h, cos_1047_h;
var H = fmod(input.h,360); // cycle H around to 0-360 degrees
H = 3.14159*H/180; // Convert to radians.
var S = limit(input.s / 100);
var I = limit(input.v / 100);
var r,g,b,w;
if(H < 2.09439) {
cos_h = cos(H);
cos_1047_h = cos(1.047196667-H);
r = S*255*I/3*(1+cos_h/cos_1047_h);
g = S*255*I/3*(1+(1-cos_h/cos_1047_h));
b = 0;
w = 255*(1-S)*I;
} else if(H < 4.188787) {
H = H - 2.09439;
cos_h = cos(H);
cos_1047_h = cos(1.047196667-H);
g = S*255*I/3*(1+cos_h/cos_1047_h);
b = S*255*I/3*(1+(1-cos_h/cos_1047_h));
r = 0;
w = 255*(1-S)*I;
} else {
H = H - 4.188787;
cos_h = cos(H);
cos_1047_h = cos(1.047196667-H);
b = S*255*I/3*(1+cos_h/cos_1047_h);
r = S*255*I/3*(1+(1-cos_h/cos_1047_h));
g = 0;
w = 255*(1-S)*I;
}
var output = {
r: limit(r,0,255),
g: limit(g,0,255),
b: limit(b,0,255),
w: limit(w,0,255)
}
//console.log(`hsv2rgbw`, input,output);
return output;
}
var sizes = ui.getSizes();
var html = HTML(config); // *REQUIRED* !!DO NOT EDIT!!
var done = ui.addWidget({ // *REQUIRED* !!DO NOT EDIT!!
type: 'iro color',
label: config.label,
tooltip: config.tooltip,
node: node, // *REQUIRED* !!DO NOT EDIT!!
order: config.order, // *REQUIRED* !!DO NOT EDIT!!
group: config.group, // *REQUIRED* !!DO NOT EDIT!!
width: config.width, // *REQUIRED* !!DO NOT EDIT!!
height: config.height, // *REQUIRED* !!DO NOT EDIT!!
format: html, // *REQUIRED* !!DO NOT EDIT!!
templateScope: "local", // *REQUIRED* !!DO NOT EDIT!!
emitOnlyNewValues: false, // *REQUIRED* Edit this if you would like your node to only emit new values.
forwardInputMessages: config.passthru, // *REQUIRED* Edit this if you would like your node to forward the input message to it's ouput.
storeFrontEndInputAsState: true, // *REQUIRED* If the widget accepts user input - should it update the backend stored state ?
convertBack: function (value) {
return value;
},
beforeEmit: function(msg, value) {
const iroParameters = ['kelvin','red','green','blue','value','saturation','alpha','hue','index'];
var newMsg = {};
if (msg) {
// Copy the socket id from the original input message.
newMsg.socketid = msg.socketid;
// Try to get the specified message fields, and copy those to predefined fixed message fields.
// This way the message has been flattened, so the client doesn't need to access the nested msg properties.
// See https://discourse.nodered.org/t/red-in-ui-nodes/29824/2
try {
// Get the new state value from the specified message field
newMsg.state = RED.util.getMessageProperty(msg, config.stateField || "payload");
if (hasProperties(newMsg.state,['r','g','b','w'])) {
newMsg.state=rgbw2hsv(newMsg.state);
} else {
if (hasProperties(msg.state,['h','s','i'])) {
newMsg.state = hsi2rgb(newMsg.state);
}
}
iroParameters.forEach(paramter => {
if (msg.hasOwnProperty(paramter)) {
newMsg[paramter] = RED.util.getMessageProperty(msg, paramter);
}
});
//console.log('beforeEmit: ',msg,newMsg);
}
catch(err) {
// No problem because the state field is optional ...
}
try {
// Get the new enable value from the specified message field
newMsg.enable = RED.util.getMessageProperty(msg, config.enableField);
}
catch(err) {
// No problem because the enable value is optional ...
}
}
//console.log('beforeEmit: ', newMsg);
return { msg: newMsg };
},
beforeSend: function (msg, orig) {
//console.log('beforeSend:',msg,orig,config.outFormat);
if (orig) {
var newMsg = {};
// Store the switch state in the specified msg state field
RED.util.setMessageProperty(newMsg, config.stateField, orig.msg.state, true)
//orig.msg = newMsg;
// convert
switch (config.outFormat) {
case 'rgbw':
newMsg.payload = hsv2rgbw(orig.msg.state);
break;
case 'hsi':
newMsg.payload = rgb2hsi(orig.msg.state);
break;
}
node.status({fill:"green", shape:'dot', text:orig.msg.rgb});
var topic = RED.util.evaluateNodeProperty(config.topic,config.topicType || "str",node,msg) || node.topi;
if (topic) { newMsg.topic = topic; }
return newMsg;
}
},
initController: function($scope, events) {
var iroDiv;
$scope.flag = true; // not sure if this is needed?
const iroParameters = ['kelvin','red','green','blue','value','saturation','alpha','hue','index'];
/**
* read $scope.colorToSend form picker color object
* @param {object} color iro.js color object
* @return {void}
*/
var updateColorToSend = function (color) {
switch ($scope.config.frontendOutFormat) {
case 'tuneable':
if ($scope.colorToSend===undefined) $scope.colorToSend={};
if (color.sliderType==="value") {
$scope.colorToSend.v = color.value;
};
if (color.sliderType==="kelvin") {
$scope.colorToSend.t = color.kelvin;
};
break;
default:
$scope.colorToSend = color[$scope.config.frontendOutFormat];
}
}
/**
* updates the color if it is changed. Updates button and background if necessary
* @param {object} color iro.js color object
* @param {boolean} send send message to backend if true
* @return {void}
*/
var colorUpdate = function (color, send = true) {
var colorHex8String = color.hex8String;
if ($scope.iroColor !== undefined) $scope.iroColor.set(colorHex8String);
updateColorToSend(color);
//console.log('colorUpdate:',$scope.colorToSend);
if ($scope.iroColorValue!==colorHex8String || (send && $scope.lastSent!==JSON.stringify($scope.colorToSend))) { // limit updates to "new" colors
$scope.iroColorValue = colorHex8String;
if ($scope.btn) $scope.btn.style["background-color"] = colorHex8String;
if ($scope.modal) $scope.modal.style.backgroundColor = color.hexString + Math.floor($scope.config.backgroundDim / 100*255).toString(16);
if (send && !$scope.sendHold) {
$scope.send({state:$scope.colorToSend,rgb:color.hexString});
$scope.lastSent = JSON.stringify($scope.colorToSend);
if ($scope.config.outputLimit && $scope.config.outputLimit>0) {
$scope.sendHold = true;
setTimeout(function () {delete $scope.sendHold;},1000/$scope.config.outputLimit);
}
}
}
if ($scope.config.frontendOutFormat==="tuneable" && color.sliderType==="kelvin") {
$scope.iroColorPicker.forEach(picker => {
if (picker.color.sliderType==='value') {
let value = picker.color.value;
picker.color.kelvin = color.kelvin;
picker.color.value = value;
//console.log('tuneable',picker.color.value,picker,color.kelvin);
}
});
};
}
/**
* creates an button to open modal iro.js popup
* - destroys existing instance
* @return {void}
*/
var createIroButton = function () {
$scope.btn = document.createElement("div");
$scope.btn.setAttribute("class", "md-raised md-button md-ink-ripple iro-color-button");
$scope.btn.setAttribute("type", "button");
$scope.btn.setAttribute("id", "iro-modal-button_"+$scope.config.id);
$scope.btn.setAttribute("style", `background-color: ${$scope.iroColorValue}; min-width: unset; width:${$scope.config.popupProperties.buttonX}px; height:${$scope.config.popupProperties.buttonY}px;margin-top:0px`);
$scope.btn.innerHTML = " "
$scope.btn.addEventListener("click", function(e) {
$scope.colorButtonPress(e);
});
document.getElementById(`iro-color-container-${$scope.config.id}`).appendChild($scope.btn);
}
/**
* creates an instance of the iro.js widget
* - destroys existing instance
* - register callback functions
* - `input:start` sets the `$scope.inputStarted` flag and btn an modal references
* - `input:move`
* - `input:end`
* @return {void}
*/
var createIro = function () {
//console.log("createIro",$scope.config);
if (!document.querySelector(iroDiv)) {
// <div id='ui_iro_color_picker-{{$id}}' style="width:${config.widgetProperties.x}px; background-color:unset; border:unset;"></div>
var pickerDiv = document.createElement("div");
pickerDiv.setAttribute("class", 'iro-color-widget');
pickerDiv.setAttribute("style", `width:${$scope.config.widgetProperties.x}px;`);
pickerDiv.setAttribute("id", 'ui_iro_color_picker-' + $scope.$eval('$id'));
document.getElementById(`iro-color-container-${$scope.config.id}`).appendChild(pickerDiv);
}
if($scope.iroColorPicker !== undefined) {
$scope.iroColorPicker.forEach(picker => picker.destroy());
}
var minTemperature = 3000;
if ($scope.config.frontendOutFormat==="tuneable") { // find min temperature
$scope.opts.forEach(opts => {
if (opts.layout[0].options.sliderType==='kelvin') minTemperature=opts.layout[0].options.minTemperature;
});
}
$scope.iroColorPicker = [];
$scope.opts.forEach((opts,index) => {
opts.color = $scope.iroColorValue;
console.log('new color picker',opts);
$scope.iroColorPicker.push(new iro.ColorPicker(iroDiv, opts));
$scope.iroColorPicker[index].color.sliderType=opts.layout[0].options.sliderType;
if ($scope.config.frontendOutFormat==="tuneable") { // default settings for tuneable sliders
$scope.iroColorPicker[index].color.kelvin = minTemperature;
if ($scope.iroColorPicker[index].color.sliderType==="value") $scope.iroColorPicker[index].color.value = 0
}
updateColorToSend($scope.iroColorPicker[index].color);
$scope.iroColorPicker[index].on('input:start', function (color) {
// console.log('input started', color.hex8String);
$scope.inputStarted = true;
$scope.btn = document.getElementById(`iro-modal-button_${$scope.config.id}`);
if ($scope.config.backgroundVariable) {
$scope.modal = document.getElementById(`colorModal-${$scope.config.id}`);
}
});
$scope.iroColorPicker[index].on('input:end', function (color) {
$scope.inputStarted = false;
$scope.coolDown = color.hex8String.hex8String;
// console.log('input ended', color);
colorUpdate(color);
});
$scope.iroColorPicker[index].on('input:move', function (color) {
// console.log('input moved: ', color.hex8String);
colorUpdate(color, ($scope.config.dynOutput==='input:move'));
});
if (index < $scope.opts.length-1) {
let spacerDiv = document.createElement("div");
spacerDiv.style.height = `${$scope.config.ui_control.margin}px`;
spacerDiv.style.width = `${$scope.config.widgetProperties.x}px`;
document.getElementById('ui_iro_color_picker-' + $scope.$eval('$id')).appendChild(spacerDiv);
}
});
}
$scope.init = function (config) {
$scope.config = config;
iroDiv = '#ui_iro_color_picker-' + $scope.$eval('$id');
if ($scope.config.frontendOutFormat==="tuneable") {
if ($scope.iroColorValue===undefined) $scope.iroColorValue = config.iroColorValue || {r: 255, g: 255, b: 255};
$scope.opts = [];
config.components.forEach((component,index) => {
if (component.options.sliderType==='kelvin' || component.options.sliderType==='value' ) {
$scope.opts.push({
width: config.iroProperties.iroWidth,
handleRadius : 8 * config.iroProperties.scale,
padding : 6 * config.iroProperties.scale,
color: $scope.iroColorValue,
layoutDirection: config.layoutDirection,
layout: [{
"component": iro.ui.Slider,
"options": component.options
}],
});
}
});
} else {
//console.log("init",$scope.config.label,$scope);
if ($scope.iroColorValue===undefined) {
$scope.iroColorValue = config.iroColorValue || {r: 255, g: 0, b: 0};
$scope.initColor = config.iroColorValue;
} else {
if ($scope.initColor !== config.iroColorValue) {
$scope.iroColorValue = config.iroColorValue;
$scope.initColor = config.iroColorValue;
}
}
$scope.opts=[{
width: config.iroProperties.iroWidth,
handleRadius : 8 * config.iroProperties.scale,
padding : 6 * config.iroProperties.scale,
color: $scope.iroColorValue,
layoutDirection: config.layoutDirection,
layout: [],
}];
config.components.forEach(component => {
$scope.opts[0].layout.push({
"component": (component.componentId==='picker') ? iro.ui.Wheel :
(component.componentId==='box') ? iro.ui.Box :
(component.componentId==='slider') ? iro.ui.Slider : null,
"options": component.options
});
});
}
if (config.pickerType.startsWith('popup')) {
createIroButton();
} else {
createIro();
}
};
$scope.$watch('msg', function(msg) {
if (!msg) { return; } // Ignore undefined msg
if (msg.enable === true || msg.enable === false){
disable(!msg.enable);
return;
}
//console.log('color received:',msg);
// utilize the iro.Color API build in iro.js and update $scope.iroColorValue to 64bit RGBA string
if ($scope.iroColor === undefined) {
//console.log('new iro conversion',$scope.iroColorValue || $scope.initColor)
$scope.iroColor = new iro.Color($scope.iroColorValue || $scope.initColor);
}
if (msg.hasOwnProperty('state')){
if (typeof msg.state === "number") {
try {
$scope.iroColor[$scope.config.frontendOutFormat] = msg.state;
} catch (e) {
console.warn(`color conversion failed! Expected "${$scope.config.frontendOutFormat}" value, received:`,msg.state); // catch any errors that may occur and display them in the web browsers console
return;
}
} else {
try {
$scope.iroColor.set(msg.state);
} catch (e) {
console.warn(`color conversion failed! received:`,msg.state); // catch any errors that may occur and display them in the web browsers console
return;
}
}
}
if ($scope.lastData===undefined) $scope.lastData={};
iroParameters.forEach(paramter => {
if (msg.hasOwnProperty(paramter)) {
$scope.iroColor[paramter] = Number(msg[paramter]);
$scope.lastData[paramter] = Number(msg[paramter]);
if (paramter==='kelvin' && $scope.lastData.hasOwnProperty('value')) $scope.iroColor.value = $scope.lastData.value;
}
});
var iroColorValue = $scope.iroColor.hex8String;
// send 'when confirmed': reset sendHold flag
// console.log('$scope.config.outputConfirmed',$scope.config.outputConfirmed,$scope.lastSent,JSON.stringify(msg.state),$scope.lastSent===JSON.stringify(msg.state));
if ($scope.config.outputConfirmed && $scope.sendHold && $scope.lastSent===JSON.stringify(msg.state)) {
delete $scope.sendHold;
}
/*
if (msg.socketid) {
//console.log('msg discarded: socketid present - exiting');
return;
}
*/
// exit here during 'sliding'
if ($scope.inputStarted) {
//console.log('msg discarded: input started - exiting');
return;
}
// exit if msg == lastSend
if ($scope.lastSent===JSON.stringify(msg.state)) {
//console.log('msg discarded: msg.state == lastSend - exiting');
return;
}
/*
// reset coolDown flag if last value is confirmed or exit
if ($scope.coolDown !== undefined) {
if (iroColorValue !== $scope.coolDown) {
console.log('msg discarded during cooldown - exiting');
return;
}
delete $scope.coolDown;
console.log('Cooldown ended - exiting');
return;
}
*/
// console.log('color: ',iroColorValue,' last', $scope.lastData);
$scope.iroColorValue = iroColorValue;
// update color picker if available
if ($scope.config.frontendOutFormat!=="tuneable") {
if ($scope.iroColorPicker!==undefined && $scope.iroColorPicker[0]!==undefined && $scope.iroColorPicker[0].color!==undefined){
$scope.iroColorPicker[0].color.set($scope.iroColorValue);
}
} else { // handle tuneable white
var newColor={
"kelvin" : (msg.kelvin) ? msg.kelvin : $scope.colorToSend.t,
"value" : (msg.value) ? msg.value : $scope.colorToSend.v
};
if (typeof msg.state === "object" && (msg.state.hasOwnProperty('v') && msg.state.hasOwnProperty('t'))) {
newColor.value = msg.state.v;
newColor.kelvin = msg.state.t;
}
//console.log('new color:',newColor,msg);
$scope.config.components.forEach((component,index) => {
if ($scope.iroColorPicker[index].color.sliderType==='value') {
//console.log('newKelvin',newColor);
$scope.iroColorPicker[index].color.kelvin = newColor.kelvin;
$scope.iroColorPicker[index].color.value = newColor.value;
} else {
$scope.iroColorPicker[index].color[component.options.sliderType] = newColor[component.options.sliderType];
}
updateColorToSend($scope.iroColorPicker[index].color);
});
//console.log('colorToSend:',$scope.colorToSend);
}
// console.log('color set to ',$scope.iroColorValue);
if ($scope.btn) $scope.btn.style["background-color"]=$scope.iroColorValue;
if ($scope.config.backgroundVariable) {
var modal = document.getElementById(`colorModal-${$scope.config.id}`);
if (modal) {
modal.style.backgroundColor = $scope.iroColorValue.substring(0,7) + Math.floor($scope.config.backgroundDim / 100*255).toString(16);
}
}
});
function disable(state){
//true - widget disabled, false - widget enabled
var container = document.getElementById("iro-color-container-"+$scope.config.id);
if (!container) return;
if(state == true){
container.classList.add('iro-color-disabled');
}
else{
container.classList.remove('iro-color-disabled');
}
}
$scope.change = function() {
// console.log('scope change');
//$scope.send({payload: $scope.textContent});
};
$scope.colorButtonPress = function(e){
if(document.getElementById(`colorModal-${$scope.config.id}`)) {
document.getElementsByTagName("body")[0].removeChild(document.getElementById(`colorModal-${$scope.config.id}`));
};
var modal = document.getElementsByTagName("body")[0].appendChild(document.createElement("div"));
modal.id=`colorModal-${$scope.config.id}`;
modal.classList.add("modal");
modal.style.backgroundColor = $scope.config.backgroundColor+Math.floor($scope.config.backgroundDim / 100*255).toString(16);
var modalContent = modal.appendChild(document.createElement("div"));
modalContent.id=`modal-content-${$scope.config.id}`;
modalContent.classList.add("modal-content");
var colorPicker = modalContent.appendChild(document.createElement("div"));
colorPicker.setAttribute("id", 'ui_iro_color_picker-' + $scope.$eval('$id'));
colorPicker.classList.add(`ui_iro_color_picker-${$scope.config.id}`);
var positionLeft = undefined;
var positionTop = undefined;
var pickerType = $scope.config.pickerType;