64 lines
2.4 KiB
JavaScript
64 lines
2.4 KiB
JavaScript
module.exports = function(RED) {
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var ui = require('../ui')(RED);
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var tc = require('../dist/js/tinycolor-min');
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function ColourPickerNode(config) {
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RED.nodes.createNode(this, config);
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this.format = config.format;
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this.outformat = config.outformat;
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var node = this;
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var group = RED.nodes.getNode(config.group);
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if (!group) { return; }
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var tab = RED.nodes.getNode(group.config.tab);
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if (!tab) { return; }
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node.on("input", function(msg) {
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node.topi = msg.topic;
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});
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var done = ui.add({
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node: node,
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tab: tab,
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group: group,
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forwardInputMessages: config.passthru,
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control: {
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type: 'colour-picker',
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label: config.label,
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format: config.format,
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showPicker: config.showPicker,
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showSwatch: config.showSwatch,
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showValue: config.showValue,
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showHue: config.showHue,
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showAlpha: config.showAlpha,
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showLightness: config.showLightness,
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square: (config.square == 'true') || false,
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dynOutput: config.dynOutput,
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allowEmpty: true,
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order: config.order,
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value: '',
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width: config.width || group.config.width || 6,
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height: config.height || 1,
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className: config.className || '',
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},
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beforeSend: function (msg) {
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if (node.outformat === 'object') {
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var pay = tc(msg.payload);
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if (node.format === 'rgb') { msg.payload = pay.toRgb(); }
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if (node.format === 'hsl') { msg.payload = pay.toHsl(); }
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if (node.format === 'hsv') { msg.payload = pay.toHsv(); }
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}
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var t = RED.util.evaluateNodeProperty(config.topic,config.topicType || "str",node,msg) || node.topi;
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if (t !== undefined) { msg.topic = t; }
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},
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convert: function(p,o,m) {
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if (m.payload === undefined || m.payload === null) { return; }
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var colour = tc(m.payload);
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return colour.toString(config.format);
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}
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});
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node.on("close", done);
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}
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RED.nodes.registerType("ui_colour_picker", ColourPickerNode);
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};
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