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 payment_type = function () {
    if ($('input:radio[name=type]:checked').val() === 'bitpay'){
      $('#choose-amount-container-bitpay').show();
      $('#choose-amount-container-paypal').hide();
      $("#total-amount-sign").html('<i class="fa fa-btc"></i>');
      update_amount($('#choose-amount-container-bitpay .btn-square.active'));
    }
    else {
      $('#choose-amount-container-bitpay').hide();
      $('#choose-amount-container-paypal').show();
      $("#total-amount-sign").html('$');
      update_amount($('#choose-amount-container-paypal .btn-square.active'));
    }
  }
  var update_amount = function (e) {
    $('.total-amount').val($(e).val());
    $('#other-amount').val('');
  }
  
  jQuery(document).ready(function($) {
    payment_type();
    $('.btn-square').click(function() {
      $(this).parent().children('.btn-square').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');
      });
    });
    
    $('input:radio[name=type]').change(payment_type);
    
    $(".num-only").keydown(function(e) {
      // Allow: backspace, delete, tab, escape, enter and .
      if ($.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 );