assets/src/javascript/scripts.js

/**
 * donate.js
 *
 * Copyright (c) 2015 Eclipse Foundation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Christopher Guindon (Eclipse Foundation)- initial API and implementation
 */
(function( jQuery, window, document ) {
  
  var update_amount = function (e) {
    $('.total-amount').val($(e).val());
    $('#other-amount').val('');
  }
  
  jQuery(document).ready(function($) {
    $('.btn-square').click(function() {
      $('.btn-square, .amount-body, .highlight-amount-body').removeClass('active');
      $(this).addClass('active');
      update_amount(this);
    });

    $('#other-amount').click(function() {
      $('#other-amount').bind("keyup change", function(e) {
        $('.total-amount').html($(this).val());
        $('input[name=amount]').val($(this).val());
        $('.btn-square').removeClass('active');
      });
    });

    $(".num-only").keydown(function(e) {
      // Allow: backspace, delete, tab, escape, enter and .
      if ($.inArray(e.keyCode, [46, 8, 9, 27, 13, 110, 190]) !== -1 ||
        // Allow: Ctrl+A, Command+A
        (e.keyCode == 65 && (e.ctrlKey === true || e.metaKey === true)) ||
        // Allow: home, end, left, right, down, up
        (e.keyCode >= 35 && e.keyCode <= 40)) {
        // let it happen, don't do anything
        return;
      }
      // Ensure that it is a number and stop the keypress
      if ((e.shiftKey || (e.keyCode < 48 || e.keyCode > 57)) && (e.keyCode < 96 || e.keyCode > 105)) {
        e.preventDefault();
      }
    });
  });
})(jQuery, window, document );