Open collapsed folders during drag & drop (#1485914)

thomascube

2009-06-19 72f5b15125ed49c51e09107f417692f8f27c0f54

 program/js/app.js

@@ -1279,6 +1279,12 @@
    this.drag_active = false;
    this.env.last_folder_target = null;

    if (this.folder_auto_timer) {
      window.clearTimeout(this.folder_auto_timer);
      this.folder_auto_timer = null;
      this.folder_auto_expand = null;
    }

    // over the folders
    if (this.gui_objects.folderlist && this.env.folder_coords) {
      for (var k in this.env.folder_coords) {
@@ -1296,7 +1302,7 @@
      var moffset = this.initialListScrollTop-this.gui_objects.folderlist.parentNode.scrollTop;
      var toffset = -moffset-boffset;

      var li, pos, mouse;
      var li, div, pos, mouse;
      mouse = rcube_event.get_mouse_pos(e);
      pos = this.env.folderlist_coords;
      mouse.y += toffset;
@@ -1316,7 +1322,29 @@
        pos = this.env.folder_coords[k];
        if (mouse.x >= pos.x1 && mouse.x < pos.x2 && mouse.y >= pos.y1 && mouse.y < pos.y2
       && this.check_droptarget(k)) {
          $(this.get_folder_li(k)).addClass('droptarget');

          li = this.get_folder_li(k);
          div = $(li.getElementsByTagName("div")[0]);

          // if the folder is collapsed, expand it after 1sec and restart the drag & drop process.
          if (div.hasClass('collapsed')) {
            if (this.folder_auto_timer)
              window.clearTimeout(this.folder_auto_timer);
            
            this.folder_auto_expand = k;
            this.folder_auto_timer = window.setTimeout(function() {
                rcmail.command("collapse-folder", rcmail.folder_auto_expand);
                rcmail.drag_start(null);
              }, 1000);
          }
          
          if (!div.hasClass('collapsed') && this.folder_auto_timer) {
            window.clearTimeout(this.folder_auto_timer);
            this.folder_auto_timer = null;
            this.folder_auto_expand = null;
          }
          
          $(li).addClass('droptarget');
          this.env.last_folder_target = k;
     this.env.folder_coords[k].on = 1;
   }