RTL LTR Direction Buttons

Try it yourself:

To change the toolbar's direction the direction option should be used.

Edit in JSFiddle

HTML

<div id="froala-editor">
  <p>Custom buttons for rtl and ltr.</p>
</div>

JAVASCRIPT

<script>
  $(function() {
    var changeDirection = function (dir, align) {
      // Wrap block tags.
      this.selection.save();
      this.html.wrap(true, true, true, true);
      this.selection.restore();

      // Get blocks.
      var elements = this.selection.blocks();

      // Save selection to restore it later.
      this.selection.save();

      for (var i = 0; i < elements.length; i++) {
        var element = elements[i];
        if (element != this.$el.get(0)) {
          $(element)
            .css('direction', dir)
            .css('text-align', align)
            .removeClass('fr-temp-div');
        }
      }

      // Unwrap temp divs.
      this.html.unwrap();

      // Restore selection.
      this.selection.restore();
    }

    $.FroalaEditor.DefineIcon('rightToLeft', {NAME: 'long-arrow-left'});
    $.FroalaEditor.RegisterCommand('rightToLeft', {
      title: 'RTL',
      focus: true,
      undo: true,
      refreshAfterCallback: true,
      callback: function () {
        changeDirection.apply(this, ['rtl', 'right']);
      }
    })

    $.FroalaEditor.DefineIcon('leftToRight', {NAME: 'long-arrow-right'});
    $.FroalaEditor.RegisterCommand('leftToRight', {
      title: 'LTR',
      focus: true,
      undo: true,
      refreshAfterCallback: true,
      callback: function () {
        changeDirection.apply(this, ['ltr', 'left']);
      }
    })

    $('div#froala-editor').froalaEditor({
      // Set custom buttons with separator between them. Also include the name
      // of the buttons  defined in customButtons.
      toolbarButtons: ['undo', 'redo' , 'bold', 'formatOL', 'formatUL', '|', 'rightToLeft', 'leftToRight'],
    })
  });
</script>