<style>
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input.gauge-color {
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width: 100px;
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text-align: center;
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}
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input.gauge-color::-webkit-color-swatch {
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border: none;
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}
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</style>
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<script type="text/javascript">
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RED.nodes.registerType('ui_gauge',{
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category: RED._("node-red-dashboard/ui_base:ui_base.label.category"),
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color: 'rgb(119, 198, 204)',
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defaults: {
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name: {value: ''},
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group: {type: 'ui_group', required: true},
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order: {value: 0},
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width: {value: 0, validate: function(v) {
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var width = v || 0;
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var currentGroup = $('#node-input-group').val() || this.group;
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var groupNode = RED.nodes.node(currentGroup);
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var valid = !groupNode || +width <= +groupNode.width;
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$("#node-input-size").toggleClass("input-error",!valid);
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return valid;
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}
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},
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height: {value: 0},
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gtype: {value: 'gage'},
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title: {value: 'gauge'},
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label: {value: 'units'},
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format: {value: '{{value}}'},
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min: {value: 0, required: true, validate: RED.validators.number()},
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max: {value: 10, required: true, validate: RED.validators.number()},
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colors: {value: ["#00B500","#E6E600","#CA3838"]},
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seg1: {value: ""},
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seg2: {value: ""},
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diff: {value: false},
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className: {value: ''}
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},
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inputs:1,
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outputs:0,
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inputLabels: function() { return this.min+" - "+this.max; },
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align: "right",
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icon: "ui_gauge.png",
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paletteLabel: 'gauge',
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label: function() { return this.name || (~this.title.indexOf("{{") ? null : this.title) || ((this.gtype === "gage") ? "gauge" : this.gtype) || 'gauge'; },
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labelStyle: function() { return this.name?"node_label_italic":""; },
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oneditprepare: function() {
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var setColour = function(id, value) {
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$(id).val(value);
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$(id).css("background-color", value);
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var rgb = tinycolor(value).toRgb();
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var level = ((rgb.r*299) + (rgb.g*587) + (rgb.b*114))/1000;
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var textColor = (level >= 128) ? '#111111' : '#eeeeee';
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$(id).css("color", textColor);
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}
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$(".gauge-color").on("change", function() {
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setColour("#"+$(this).attr("id"), $(this).val());
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});
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var defaultColors = ['#00B500', '#E6E600', '#CA3838'];
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if (this.colors) {
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for (var i=0; i<this.colors.length; i++) {
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var value = this.colors[i] || defaultColors[i];
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setColour("#node-input-color"+(i+1), value);
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}
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}
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else {
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for (var j=0; j<defaultColors.length; j++) {
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setColour("#node-input-color"+(j+1), defaultColors[j]);
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}
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}
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if (this.gtype === undefined) {
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this.gtype = "gage";
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$("#node-input-gtype").val("gage");
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}
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$("#node-input-size").elementSizer({
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width: "#node-input-width",
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height: "#node-input-height",
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group: "#node-input-group"
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});
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$("#node-input-gtype").on("change", function() {
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if (($(this).val() === "compass") || ($(this).val() === "wave")) {
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$("#ui-gauge-colours").hide();
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$("#ui-gauge-segments").hide();
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}
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else {
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$("#ui-gauge-colours").show();
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$("#ui-gauge-segments").show();
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}
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if ($(this).val() === "gage") {
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$("#ui-gauge-diff").show();
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}
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else { $("#ui-gauge-diff").hide(); }
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});
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$("#node-input-min").on("change", function() {
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$("#seg-min").text($(this).val());
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});
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$("#node-input-max").on("change", function() {
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$("#seg-max").text($(this).val());
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});
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},
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oneditsave: function() {
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this.colors = [$("#node-input-color1").val(),$("#node-input-color2").val(),$("#node-input-color3").val()];
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}
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});
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</script>
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<script type="text/html" data-template-name="ui_gauge">
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<div class="form-row">
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<label for="node-input-group"><i class="fa fa-table"></i> Group</label>
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<input type="text" id="node-input-group">
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</div>
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<div class="form-row">
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<label><i class="fa fa-object-group"></i> Size</label>
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<input type="hidden" id="node-input-width">
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<input type="hidden" id="node-input-height">
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<button class="editor-button" id="node-input-size"></button>
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</div>
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<div class="form-row">
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<label for="node-input-gtype"><i class="fa fa-list"></i> Type</label>
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<select id="node-input-gtype" style="width:150px">
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<option value="gage">Gauge</option>
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<option value="donut">Donut</option>
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<option value="compass">Compass</option>
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<option value="wave">Level</option>
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</select>
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</div>
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<div id="ui-gauge-labels">
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<div class="form-row">
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<label for="node-input-title"><i class="fa fa-i-cursor"></i> Label</label>
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<input type="text" id="node-input-title">
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</div>
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<div class="form-row" id="ui-gauge-format">
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<label for="node-input-format"><i class="fa fa-i-cursor"></i> Value format</label>
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<input type="text" id="node-input-format" placeholder="{{value}}">
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</div>
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<div class="form-row" id="ui-gauge-units">
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<label for="node-input-label"><i class="fa fa-i-cursor"></i> Units</label>
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<input type="text" id="node-input-label" placeholder="optional sub-label">
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</div>
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</div>
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<div class="form-row">
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<label for="node-input-min">Range</label>
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<span for="node-input-min">min</span>
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<input type="text" id="node-input-min" style="width:80px">
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<span for="node-input-max" style="margin-left:20px;">max</span>
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<input type="text" id="node-input-max" style="width:80px">
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</div>
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<div class="form-row" id="ui-gauge-colours">
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<label for="node-input-color1">Colour gradient</label>
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<input type="color" id="node-input-color1" class="gauge-color" style="width:100px;"/>
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<input type="color" id="node-input-color2" class="gauge-color" style="width:100px;"/>
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<input type="color" id="node-input-color3" class="gauge-color" style="width:100px;"/>
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</div>
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<div class="form-row" id="ui-gauge-segments">
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<label>Sectors</label>
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<span id="seg-min" style="display:inline-block; width:40px;">0</span>...
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<input type="text" id="node-input-seg1" style="text-align:center; width:87px;" placeholder="optional"> ...
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<input type="text" id="node-input-seg2" style="text-align:center; width:87px;" placeholder="optional"> ...
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<span id="seg-max" style="display:inline-block; width:40px; text-align:right">10</span>
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</div>
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<div class="form-row" id="ui-gauge-diff">
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<label></label> Fill gauge from centre.
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<input type="checkbox" id="node-input-diff" style="display:inline-block; width:auto; vertical-align:top;">
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</div>
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<div class="form-row">
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<label for="node-input-className"><i class="fa fa-code"></i> Class</label>
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<input type="text" id="node-input-className" placeholder="Optional CSS class name(s) for widget"/>
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</div>
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<div class="form-row">
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<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
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<input type="text" id="node-input-name">
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</div>
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</script>
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