Figma-Timer/ui.html at master · lennet/Figma-Timer · GitHub

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<html>
<style>
  body {
    font: 12px sans-serif;
    text-align: center;
    color: #3C3C3C;
    margin: 10px;
  }

  button {
    border-radius: 5px;
    background: white;
    color: black;
    border: none;
    padding: 8px 12px;
    margin: 0 2px;
    box-shadow: inset 0 0 0 1px black;
    outline: none;
  }

  button:disabled {
    color: grey;
    box-shadow: inset 0 0 0 1px grey;
  }

  button:active {
    background: lightgray;
  }
</style>

<button id="start" style="width: 70;">Start</button>
<button id="reset">Reset</button>
<button id="help">?</button>
<div id="helptext" hidden> <br /> <br />
  Type the time you want to count down in Timer: HH:MM:SS format (e.g. Timer: 5:00) in any text field, then press
  'Start'.
  You can also use HH:MM:SS format (e.g. 5:00). In this case you need to select the text layer before pressing 'Start'.
</div>
<div id=timers-container hidden>
  <br />
  <br />
  <b id="timers" text-align=left style="border-bottom: 1px dashed #E6E6E6;" ;> </b>
</div>

</html>
<script>

  document.getElementById('start').onclick = () => {
    var currentButtonState = document.getElementById('start').textContent;

    switch (currentButtonState) {

      case 'Start':
        parent.postMessage({ pluginMessage: { type: 'start' } }, '*');
        document.getElementById('start').textContent = 'Pause';
        break;

      case 'Pause':
        parent.postMessage({ pluginMessage: { type: 'pause' } }, '*');
        document.getElementById('start').textContent = 'Continue';
        break;

      case 'Continue':
        parent.postMessage({ pluginMessage: { type: 'continue' } }, '*');
        document.getElementById('start').textContent = 'Pause';
        break;

      default:
        console.log('button pressed, but event was not coded for');
    }
  }


  document.getElementById('reset').onclick = () => {
    parent.postMessage({ pluginMessage: { type: 'reset' } }, '*')
    document.getElementById('start').textContent = 'Start';
    var timersHTMLelement = document.getElementById("timers");
    timersHTMLelement.innerHTML = "";
  }

  document.getElementById('help').onclick = () => {
    if (document.getElementById('helptext').hidden == true) {
      document.getElementById('helptext').hidden = false;
      parent.postMessage({ pluginMessage: { type: 'helpon' } }, '*')
    } else {
      document.getElementById('helptext').hidden = true;
      parent.postMessage({ pluginMessage: { type: 'helpoff' } }, '*')
    }
  }

  const progressBar = {
    width: 200,
    height: 10,
    margin: 5,
  };


  /**
  * message events coming from code.ts where the main logic for the timer sits
  * messages contain timer information by ID, so that we can update UI.html with timer info
  */

  onmessage = (event) => {

    var eventType = event.data.pluginMessage[0];
    var timerText = event.data.pluginMessage[1];
    var timerID = event.data.pluginMessage[2];
    var secondsToGo = event.data.pluginMessage[3];
    var secondsToStart = event.data.pluginMessage[4];


    switch (eventType) {
      case 'start timer':
        document.getElementById('timers-container').hidden = false;
        createTimerUIElements(timerID);
        break;

      case 'counting':
        var newProgressBarWidth = progressBar.width * secondsToGo / secondsToStart;
        updateTimer(timerID, timerText, newProgressBarWidth);
        break;

      case 'timer done':
        updateTimer(timerID, timerText, 0);
        break;
    }

  }

  function createTimerUIElements(timerID) {
    // create spacing between timers
    var spacing = document.createElement('div');
    spacing.lineHeight = 3;
    spacing.textContent = "---";
    spacing.style.color = 'white';
    timers.appendChild(spacing);

    // create a timer text e.g. Timer: 3:34
    var timerTextElement = document.createElement('div');
    timerTextElement.style.fontSize = 11;

    timerTextElement.style.color = 'black';
    timerTextElement.style.textAlign = 'left';
    timerTextElement.style.fontWeight = 200;
    timers.appendChild(timerTextElement);
    timerTextElement.id = timerID;

    // create a timer progress bar
    var mySVG = document.createElementNS("http://www.w3.org/2000/svg", 'svg');
    var progressBarFront = document.createElementNS("http://www.w3.org/2000/svg", 'rect');
    var progressBarBack = document.createElementNS("http://www.w3.org/2000/svg", 'rect');
    progressBarFront.id = "progress" + timerID;
    mySVG.id = "svg" + timerID;

    mySVG.setAttribute('width', progressBar.width);
    mySVG.setAttribute('height', progressBar.height + 20);

    progressBarFront.setAttribute("y", progressBar.margin);
    progressBarFront.setAttribute("width", progressBar.width);
    progressBarFront.setAttribute("height", progressBar.height);
    progressBarFront.setAttribute("fill", "#009FC2");

    progressBarBack.setAttribute("y", progressBar.margin);
    progressBarBack.setAttribute("width", progressBar.width);
    progressBarBack.setAttribute("height", progressBar.height);
    progressBarBack.setAttribute("fill", "#E4E4E4");

    mySVG.appendChild(progressBarBack);
    mySVG.appendChild(progressBarFront);
    timers.appendChild(mySVG);
  }

  function updateTimer(timerID, timerText, newWidth) {
    var progressBarUpdate = document.getElementById("progress" + timerID);
    progressBarUpdate.setAttribute("width", newWidth);
    document.getElementById(timerID).textContent = "Timer " + timerID + ": " + timerText;
  }

</script>