Files

97 lines
3.9 KiB
JavaScript

module.exports = function (RED) {
var counter = 0;
function ButtonGroupNode(config) {
const iid = ++counter;
var ui = undefined;
try {
var node = this;
if (ui === undefined) {
ui = RED.require("node-red-dashboard")(RED);
}
RED.nodes.createNode(this, config);
var html = `
<div id="buttons-${iid}" style="width=100%; height=100%; display: flex; flex-wrap: wrap; justify-content: center;"></div>
`;
var done = ui.addWidget({
node: node,
order: config.order,
group: config.group,
width: config.width,
height: config.height,
format: html,
templateScope: 'local',
emitOnlyNewValues: false,
forwardInputMessages: false,
storeFrontEndInputAsState: false,
convertBack: function (value) {
return value;
},
beforeEmit: function (msg, value) {
return { msg: { iid: iid, width: config.buttonwidth, height: config.buttonheight, sizes: ui.getSizes(), buttons: value, socketid: msg.socketid } };
},
beforeSend: function (msg, orig) {
if (orig) {
orig.msg.topic = config.topic;
return orig.msg;
}
},
initController: function ($scope, events) {
$scope.$watch('msg', function (msg) {
if (!msg) {
return;
}
const iid = msg.iid;
var root = $(`#buttons-${iid}`);
root.children().remove();
const widthPx = (msg.width * msg.sizes.sx) - (msg.sizes.gx * 2);
const heightPx = (msg.height * msg.sizes.sy) - (msg.sizes.gy * 2);
console.log(root, widthPx, heightPx);
for (const button of msg.buttons) {
const buttonElement = $(`<button class="md-raised md-button md-ink-ripple" type="button" style="white-space: pre-wrap; word-break: break-word;"></button>`);
buttonElement.css("width", `${widthPx}px`);
buttonElement.css("height", `${heightPx}px`);
buttonElement.css("margin", `${sizes.gx}px ${sizes.gy}px`);
buttonElement.css("background-color", button.color ? button.color : "");
buttonElement.text(button.label);
if (button.click) {
buttonElement.on('click', function (e) {
$scope.send(button.click);
});
}
if (button.down) {
buttonElement.on('touchstart mousedown', function (e) {
$scope.send(button.down);
});
}
if (button.up) {
buttonElement.on('touchend mouseup', function (e) {
$scope.send(button.up);
});
}
root.append(buttonElement);
}
});
}
});
} catch (e) {
console.log(e)
}
node.on('close', done);
}
RED.nodes.registerType("ui_button_group", ButtonGroupNode);
}