Make thread toggles work on touch devices

Thomas Bruederli

2013-08-14 5793e7f81747714e0ed6cc7acff1e54c91c57136

 program/js/app.js

@@ -398,7 +398,7 @@
        }
        else if (this.env.action == 'edit-folder' && this.gui_objects.editform) {
          this.enable_command('save', 'folder-size', true);
          parent.rcmail.env.messagecount = this.env.messagecount;
          parent.rcmail.env.exists = this.env.messagecount;
          parent.rcmail.enable_command('purge', this.env.messagecount);
          $("input[type='text']").first().select();
        }
@@ -1731,6 +1731,14 @@
    if (!row.depth && row.has_children && (expando = document.getElementById('rcmexpando'+row.uid))) {
      row.expando = expando;
      expando.onmousedown = function(e) { return self.expand_message_row(e, uid); };
      if (bw.mobile) {
        expando.addEventListener('touchend', function(e) {
          if (e.changedTouches.length == 1) {
            self.expand_message_row(e, uid);
            return rcube_event.cancel(e);
          }
        }, false);
      }
    }

    this.triggerEvent('insertrow', { uid:uid, row:row });