altinn-designsystem/source/js/prototyping/modules/selectAll.js

Altinn Design system based on Pattern Lab.

/* globals $ */
var selectAll = function() {
  var ctrlDown = false;
  var ctrlKey = 17;
  var cmdKey = 91;
  var aKey = 65;

  var selectText = function(element) {
    var doc = document;
    var text = $(element);
    var range;
    var selection;

    text.each(function(index, value) {
      if ($(value).is(':visible')) {
        if (doc.body.createTextRange) {
          range = document.body.createTextRange();
          range.moveToElementText(value);
          range.select();
        } else if (window.getSelection) {
          selection = window.getSelection();
          range = document.createRange();
          range.selectNodeContents(value);
          selection.removeAllRanges();
          selection.addRange(range);
        }
      }
    });
  };

  var customShortcut = function(e) {
    if (ctrlDown && (e.keyCode === aKey)) {
      e.preventDefault(); e.stopPropagation();
      selectText('.language-markup code');
    }
  };

  $(document).keydown(function(e) {
    if (e.keyCode === ctrlKey || e.keyCode === cmdKey) {
      ctrlDown = true;
    }
  }).keyup(function(e) {
    if (e.keyCode === ctrlKey || e.keyCode === cmdKey) {
      ctrlDown = false;
    }
  });

  $('body').on('click', '.sg-pattern-extra-toggle', function() {
    setTimeout(function() {
      $('.language-markup').off('keydown', customShortcut).attr('tabindex', '1')
        .on('keydown', customShortcut);
    }, 500);
  });
};