68 lines
2.4 KiB
JavaScript
68 lines
2.4 KiB
JavaScript
module.exports = function(RED) {
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var ui = require('../ui')(RED);
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function SliderNode(config) {
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RED.nodes.createNode(this, config);
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this.pt = config.passthru;
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this.state = [" "," "];
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var node = this;
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node.status({});
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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: 'slider',
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label: config.label,
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tooltip: config.tooltip,
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order: config.order,
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value: config.min,
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min: Math.min(config.min, config.max),
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max: Math.max(config.max, config.min),
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invert: (parseFloat(config.min) > parseFloat(config.max)) ? true : undefined,
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step: Math.abs(config.step) || 1,
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outs: config.outs || "all",
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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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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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if (node.pt) {
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node.status({shape:"dot",fill:"grey",text:msg.payload});
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}
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else {
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node.state[1] = msg.payload;
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node.status({shape:"dot",fill:"grey",text:node.state[1] + " | " + node.state[1]});
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}
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},
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convert: ui.toFloat.bind(this, config)
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});
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if (!node.pt) {
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node.on("input", function(msg) {
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node.state[0] = msg.payload;
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node.status({shape:"dot",fill:"grey",text:node.state[0] + " | " + node.state[1]});
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});
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}
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else if (node._wireCount === 0) {
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node.on("input", function(msg) {
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node.status({shape:"dot",fill:"grey",text:msg.payload});
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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_slider", SliderNode);
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};
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