Merge lp:~unifield-team/unifield-web/UF-expand-all-button into lp:unifield-web

[Matthieu Dietrich @ camptocamp]

=== modified file 'addons/openerp/controllers/templates/tree.mako'
--- addons/openerp/controllers/templates/tree.mako	2010-12-23 15:38:06 +0000
+++ addons/openerp/controllers/templates/tree.mako	2011-03-31 07:23:24 +0000
@@ -43,6 +43,9 @@
                                 </option>
                             % endfor
                         </select>
+                        % if tree.expand_button:
+                            <button onclick="TREEVIEW.current.expand_all(); return false" title="Expand all tree elements.">Expand all</button>
+                        % endif
                     </div>
                     % endif
                     <table cellpadding="0" cellspacing="0" border="0" width="100%">
 
=== modified file 'addons/openerp/static/javascript/treegrid.js'
--- addons/openerp/static/javascript/treegrid.js	2011-01-24 09:01:47 +0000
+++ addons/openerp/static/javascript/treegrid.js	2011-03-31 07:23:24 +0000
@@ -218,7 +218,13 @@
         tree.setRecords(tree.ajax_url, tree.ajax_params);
 
         return tree;
+    },
+    
+    expand_all: function() {
+    	this.options.expandall = true;
+    	this.render();
     }
+    
 };
 
 var TreeNode = function(tree, record) {
 
=== modified file 'addons/openerp/widgets/tree_view.py'
--- addons/openerp/widgets/tree_view.py	2011-01-17 11:57:11 +0000
+++ addons/openerp/widgets/tree_view.py	2011-03-31 07:23:24 +0000
@@ -34,7 +34,7 @@
 class ViewTree(Form):
 
     template = "/openerp/widgets/templates/viewtree.mako"
-    params = ['model', 'id', 'ids', 'domain', 'context', 'view_id', 'toolbar']
+    params = ['model', 'id', 'ids', 'domain', 'context', 'view_id', 'toolbar', 'expand_button']
     member_widgets = ['tree', 'sidebar']
 
     def __init__(self, view, model, res_id=False, domain=[], context={}, action=None, fields=None):
@@ -66,6 +66,7 @@
         attrs = node_attributes(root)
         self.string = attrs.get('string', 'Unknown')
         self.toolbar = attrs.get('toolbar', False)
+        self.expand_button = attrs.get('expand_button', False)
 
         ids = []
         id = res_id