iot-backend/software/flow/node_modules/node-red-dashboard/nodes/ui_slider.js

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2023-02-22 17:26:41 +01:00
module.exports = function(RED) {
var ui = require('../ui')(RED);
function SliderNode(config) {
RED.nodes.createNode(this, config);
this.pt = config.passthru;
this.state = [" "," "];
var node = this;
node.status({});
var group = RED.nodes.getNode(config.group);
if (!group) { return; }
var tab = RED.nodes.getNode(group.config.tab);
if (!tab) { return; }
node.on("input", function(msg) {
node.topi = msg.topic;
});
var done = ui.add({
node: node,
tab: tab,
group: group,
forwardInputMessages: config.passthru,
control: {
type: 'slider',
label: config.label,
tooltip: config.tooltip,
order: config.order,
value: config.min,
min: Math.min(config.min, config.max),
max: Math.max(config.max, config.min),
invert: (parseFloat(config.min) > parseFloat(config.max)) ? true : undefined,
step: Math.abs(config.step) || 1,
outs: config.outs || "all",
width: config.width || group.config.width || 6,
height: config.height || 1,
className: config.className || '',
},
beforeSend: function (msg) {
var t = RED.util.evaluateNodeProperty(config.topic,config.topicType || "str",node,msg) || node.topi;
if (t !== undefined) { msg.topic = t; }
if (node.pt) {
node.status({shape:"dot",fill:"grey",text:msg.payload});
}
else {
node.state[1] = msg.payload;
node.status({shape:"dot",fill:"grey",text:node.state[1] + " | " + node.state[1]});
}
},
convert: ui.toFloat.bind(this, config)
});
if (!node.pt) {
node.on("input", function(msg) {
node.state[0] = msg.payload;
node.status({shape:"dot",fill:"grey",text:node.state[0] + " | " + node.state[1]});
});
}
else if (node._wireCount === 0) {
node.on("input", function(msg) {
node.status({shape:"dot",fill:"grey",text:msg.payload});
});
}
node.on("close", done);
}
RED.nodes.registerType("ui_slider", SliderNode);
};