jwill/MemeMaker-Solution.html

## MemeMaker-Solution.html
<!DOCTYPE html>

<html>
<head>
  <title>MemeMaker-Simple</title>

  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
  <meta name="mobile-web-app-capable" content="yes">
  <meta name="apple-mobile-web-app-capable" content="yes">
  <style>
    #image-container {
      display: flex;
    }
  </style>
</head>

<body>
  <script>


  </script>

  <div>
    <input type="file" id="file" />
  </div>
  <div id="image-container">
    <canvas width="500" height="500"></canvas>
    <div>
      <span>Top Line:</span><br/>
      <input id="topLineText" type="text"><br/>
      <span>Bottom Line:</span><br/>
      <input id="bottomLineText" type="text"><br/>
      <button id="saveBtn">Save</button>
    </div>
  </div>
  <script>
    function textChangeListener (evt) {
      var id = evt.target.id;
      var text = evt.target.value;

      if (id == "topLineText") {
        window.topLineText = text;
      } else {
        window.bottomLineText = text;
      }

      redrawMeme(window.imageSrc, window.topLineText, window.bottomLineText);
    }

    function redrawMeme(image, topLine, bottomLine) {
      // Get Canvas2DContext
      var canvas = document.querySelector('canvas');
      var ctx = canvas.getContext("2d");
      if (image != null)
        ctx.drawImage(image, 0, 0, canvas.width, canvas.height);

      // Text attributes
      ctx.font = '30pt Impact';
      ctx.textAlign = 'center';
      ctx.strokeStyle = 'black';
      ctx.lineWidth = 3;
      ctx.fillStyle = 'white';

      if (topLine != null) {
        ctx.fillText(topLine, canvas.width / 2, 40);
        ctx.strokeText(topLine, canvas.width / 2, 40);
      }

      if (bottomLine != null) {
        ctx.fillText(bottomLine, canvas.width / 2, canvas.height - 20);
        ctx.strokeText(bottomLine, canvas.width / 2, canvas.height - 20);
      }
    }

    function saveFile() {
      window.open(document.querySelector('canvas').toDataURL());
    }


    function handleFileSelect(evt) {
      var canvasWidth = 500;
      var canvasHeight = 500;
      var file = evt.target.files[0];


      var reader = new FileReader();
      reader.onload = function(fileObject) {
        var data = fileObject.target.result;

        // Create an image object
        var image = new Image();
        image.onload = function() {

          window.imageSrc = this;
          redrawMeme(window.imageSrc, null, null);
        }

        // Set image data to background image.
        image.src = data;
        console.log(fileObject.target.result);
      };
      reader.readAsDataURL(file)
    }

    window.topLineText = "";
    window.bottomLineText = "";
    var input1 = document.getElementById('topLineText');
    var input2 = document.getElementById('bottomLineText');
    input1.oninput = textChangeListener;
    input2.oninput = textChangeListener;
    document.getElementById('file').addEventListener('change', handleFileSelect, false);
    document.querySelector('button').addEventListener('click', saveFile, false);
  </script>

</body>
</html>
	<!DOCTYPE html>

	<html>
	<head>
	<title>MemeMaker-Simple</title>

	<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
	<meta name="mobile-web-app-capable" content="yes">
	<meta name="apple-mobile-web-app-capable" content="yes">
	<style>
	#image-container {
	display: flex;
	}
	</style>
	</head>

	<body>
	<script>


	</script>

	<div>
	<input type="file" id="file" />
	</div>
	<div id="image-container">
	<canvas width="500" height="500"></canvas>
	<div>
	<span>Top Line:</span><br/>
	<input id="topLineText" type="text"><br/>
	<span>Bottom Line:</span><br/>
	<input id="bottomLineText" type="text"><br/>
	<button id="saveBtn">Save</button>
	</div>
	</div>
	<script>
	function textChangeListener (evt) {
	var id = evt.target.id;
	var text = evt.target.value;

	if (id == "topLineText") {
	window.topLineText = text;
	} else {
	window.bottomLineText = text;
	}

	redrawMeme(window.imageSrc, window.topLineText, window.bottomLineText);
	}

	function redrawMeme(image, topLine, bottomLine) {
	// Get Canvas2DContext
	var canvas = document.querySelector('canvas');
	var ctx = canvas.getContext("2d");
	if (image != null)
	ctx.drawImage(image, 0, 0, canvas.width, canvas.height);

	// Text attributes
	ctx.font = '30pt Impact';
	ctx.textAlign = 'center';
	ctx.strokeStyle = 'black';
	ctx.lineWidth = 3;
	ctx.fillStyle = 'white';

	if (topLine != null) {
	ctx.fillText(topLine, canvas.width / 2, 40);
	ctx.strokeText(topLine, canvas.width / 2, 40);
	}

	if (bottomLine != null) {
	ctx.fillText(bottomLine, canvas.width / 2, canvas.height - 20);
	ctx.strokeText(bottomLine, canvas.width / 2, canvas.height - 20);
	}
	}

	function saveFile() {
	window.open(document.querySelector('canvas').toDataURL());
	}


	function handleFileSelect(evt) {
	var canvasWidth = 500;
	var canvasHeight = 500;
	var file = evt.target.files[0];



	var reader = new FileReader();
	reader.onload = function(fileObject) {
	var data = fileObject.target.result;

	// Create an image object
	var image = new Image();
	image.onload = function() {

	window.imageSrc = this;
	redrawMeme(window.imageSrc, null, null);
	}

	// Set image data to background image.
	image.src = data;
	console.log(fileObject.target.result);
	};
	reader.readAsDataURL(file)
	}

	window.topLineText = "";
	window.bottomLineText = "";
	var input1 = document.getElementById('topLineText');
	var input2 = document.getElementById('bottomLineText');
	input1.oninput = textChangeListener;
	input2.oninput = textChangeListener;
	document.getElementById('file').addEventListener('change', handleFileSelect, false);
	document.querySelector('button').addEventListener('click', saveFile, false);
	</script>

	</body>
	</html>