diff options
Diffstat (limited to 'program/js/treelist.js')
| -rw-r--r-- | program/js/treelist.js | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/program/js/treelist.js b/program/js/treelist.js index 85d8aa928..90eeeeae7 100644 --- a/program/js/treelist.js +++ b/program/js/treelist.js @@ -64,6 +64,7 @@ function rcube_treelist_widget(node, p) scroll_timer, searchfield, tree_state, + ui_droppable, list_id = (container.attr('id') || p.id_prefix || '0'), me = this; @@ -79,6 +80,7 @@ function rcube_treelist_widget(node, p) this.drag_start = drag_start; this.drag_end = drag_end; this.intersects = intersects; + this.droppable = droppable; this.update = update_node; this.insert = insert; this.remove = remove; @@ -521,7 +523,8 @@ function rcube_treelist_widget(node, p) var li = $('<li>') .attr('id', p.id_prefix + (p.id_encode ? p.id_encode(node.id) : node.id)) - .addClass((node.classes || []).join(' ')); + .addClass((node.classes || []).join(' ')) + .data('id', node.id); if (replace) replace.replaceWith(li); @@ -594,6 +597,7 @@ function rcube_treelist_widget(node, p) selection = node.id; } + li.data('id', node.id); result.push(node); indexbyid[node.id] = node; }) @@ -802,7 +806,8 @@ function rcube_treelist_widget(node, p) // no intersection with list bounding box if (mouse.x < box_coords.x1 || mouse.x >= box_coords.x2 || mouse.top < box_coords.y1 || mouse.top >= box_coords.y2) { // TODO: optimize performance for this operation - $('li.droptarget', container).removeClass('droptarget'); + if (highlight) + $('li.droptarget', container).removeClass('droptarget'); return result; } @@ -823,6 +828,8 @@ function rcube_treelist_widget(node, p) expand(autoexpand_item); drag_start(); // re-calculate item coords autoexpand_item = null; + if (ui_droppable) + $.ui.ddmanager.prepareOffsets($.ui.ddmanager.current, null); }, p.autoexpand); } else if (autoexpand_timer && autoexpand_item != id) { @@ -851,6 +858,38 @@ function rcube_treelist_widget(node, p) return result; } + + /** + * Wrapper for jQuery.UI.droppable() activation on this widget + * + * @param object Options as passed to regular .droppable() function + */ + function droppable(opts) + { + var my_opts = $.extend({ greedy: true, hoverClass: 'droptarget', addClasses:false }, opts); + + my_opts.activate = function(e, ui) { + drag_start(); + ui_droppable = ui; + if (opts.activate) + opts.activate(e, ui); + }; + + my_opts.deactivate = function(e, ui) { + drag_end(); + ui_droppable = null; + if (opts.deactivate) + opts.deactivate(e, ui); + }; + + my_opts.over = function(e, ui) { + intersects(rcube_event.get_mouse_pos(e), false); + if (opts.over) + opts.over(e, ui); + }; + + $('li:not(.virtual)', container).droppable(my_opts); + } } // use event processing functions from Roundcube's rcube_event_engine |