firefox mouse event on canvas - Javascript Canvas

Javascript examples for Canvas:Mouse

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Description

firefox mouse event on canvas

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript" src="https://code.jquery.com/jquery-1.9.1.js"></script> 
      <style id="compiled-css" type="text/css">

.redborder {//from   w  w w  .  j av a2  s.c om
   border:solid 1px red;
}


      </style> 
      <script type="text/javascript">
    $(window).load(function(){
  $('#sketchCanvas').on("mousedown", function () {
      $('#sketchCanvas').on("mousemove", drawSketch);
  });
  $('#sketchCanvas').on("mouseup mouseleave", function () {
      $('#sketchCanvas').off("mousemove", drawSketch);
  });
  drawSketch = function (event) {
      var eTgt = $(event.target),
          eTgtPos = eTgt.offset(),
          x = (event.offsetX || event.clientX - eTgtPos.left),
          y = (event.offsetY || event.clientY - eTgtPos.top);
      $("#mouseXY").text("x: "+x + " y: " + y);
  };
    });

      </script> 
   </head> 
   <body> 
      <canvas id="sketchCanvas" width="200" height="200" class="redborder"></canvas> 
      <br> 
      <span id="mouseXY" class="redborder">mouse coordinates</span>  
   </body>
</html>

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