custom-widget/packages/js/examples/basic-widget.html at main · tago-io/custom-widget · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Basic Widget</title>
    <script type="text/javascript" src="https://admin.tago.io/dist/custom-widget.min.js"></script>
    <style>
      body {
        font-family: Arial, sans-serif;
        padding: 20px;
      }
      .error {
        color: red;
        padding: 10px;
        border: 1px solid red;
        margin: 10px 0;
      }
    </style>
  </head>
  <body>
    <h1>Basic Custom Widget</h1>
    <div id="loading">Loading widget...</div>
    <div id="content" style="display: none">
      <h3>Widget Information</h3>
      <p><strong>Widget ID:</strong> <span id="widget-id">-</span></p>
      <p><strong>Dashboard ID:</strong> <span id="dashboard-id">-</span></p>
      <p><strong>Widget Label:</strong> <span id="widget-label">-</span></p>
      <p><strong>Variables Count:</strong> <span id="variables-count">-</span></p>

      <h3>Configured Variables</h3>
      <ul id="variables-list"></ul>
    </div>
    <div id="error" class="error" style="display: none"></div>

    <script>
      /**
       * Basic Custom Widget Example
       * Demonstrates minimal setup and widget initialization
       */

      // Handle widget startup
      window.TagoIO.onStart(function (widget) {
        console.log("Widget started:", widget);

        // Show content, hide loading
        document.getElementById("loading").style.display = "none";
        document.getElementById("content").style.display = "block";

        // Display widget information
        document.getElementById("widget-id").textContent = widget.id || "N/A";
        document.getElementById("dashboard-id").textContent = widget.dashboard || "N/A";
        document.getElementById("widget-label").textContent = widget.label || "No label";
        document.getElementById("variables-count").textContent = widget.display.variables.length;

        // Display variables
        const variablesList = document.getElementById("variables-list");
        variablesList.textContent = "";

        if (widget.display.variables.length === 0) {
          const li = document.createElement("li");
          li.textContent = "No variables configured";
          variablesList.appendChild(li);
        } else {
          widget.display.variables.forEach(function (variable) {
            const li = document.createElement("li");
            const strong = document.createElement("strong");
            strong.textContent = variable.variable;
            li.appendChild(strong);
            li.appendChild(document.createTextNode(` (Device: ${variable.origin.id})`));
            variablesList.appendChild(li);
          });
        }
      });

      // Handle errors
      window.TagoIO.onError(function (error) {
        console.error("Widget error:", error);
        document.getElementById("error").style.display = "block";
        document.getElementById("error").textContent = "Error: " + (error.message || "Unknown error");
        document.getElementById("loading").style.display = "none";
      });

      // Initialize widget
      window.TagoIO.ready({
        header: { color: "#2196F3" },
      });
    </script>
  </body>
</html>