web/views/treeview.py
branchtls-sprint
changeset 985 6a25c58a1c23
parent 981 d86d1ee3b60e
parent 923 7c184924d492
child 1006 92a0601b2523
--- a/web/views/treeview.py	Mon Mar 02 20:44:14 2009 +0100
+++ b/web/views/treeview.py	Mon Mar 02 21:03:54 2009 +0100
@@ -18,26 +18,29 @@
     return str('treestate-%s' % treeid)
 
 
+from cubicweb.web.views.baseviews import OneLineView
+
 class TreeView(EntityView):
     id = 'treeview'
     itemvid = 'treeitemview'
     css_classes = 'treeview widget'
     title = _('tree view')
 
-    def call(self, subvid=None, treeid=None, initial_load=True):
+    def call(self, subvid=None):
         if subvid is None and 'subvid' in self.req.form:
             subvid = self.req.form.pop('subvid') # consume it
         if subvid is None:
             subvid = 'oneline'
-        if treeid is None and 'treeid' in self.req.form:
-            treeid = self.req.form.pop('treeid')
-        assert treeid is not None
-        if initial_load:
-            self.req.add_css('jquery.treeview.css')
-            self.req.add_js(('cubicweb.ajax.js', 'jquery.treeview.js'))
-            self.req.html_headers.add_onload(u"""
-jQuery("#tree-%s").treeview({toggle: toggleTree, prerendered: true});""" % treeid)
-        self.w(u'<ul id="tree-%s" class="%s">' % (treeid, self.css_classes))
+        self.req.add_css('jquery.treeview.css')
+        self.req.add_js(('cubicweb.ajax.js', 'jquery.treeview.js', 'cubicweb.widgets.js'))
+        # XXX noautoload is a quick hack to avoid treeview to be rebuilt
+        #     after a json query and avoid double toggling bugs.
+        #     Need to find a way to do that cleanly.
+        if 'noautoload' in self.req.form:
+            self.w(u'<ul class="%s" cubicweb:wdgtype="TreeView">' % self.css_classes)
+        else:
+            self.w(u'<ul class="%s" cubicweb:loadtype="auto" cubicweb:wdgtype="TreeView">'
+                   % self.css_classes)
         for rowidx in xrange(len(self.rset)):
             self.wview(self.itemvid, self.rset, row=rowidx, col=0,
                        vid=subvid, parentvid=self.id, treeid=treeid)
@@ -54,6 +57,8 @@
     def call(self, subvid=None, treeid=None, initial_load=True):
         super(FileTreeView, self).call(treeid=treeid, subvid='filetree-oneline', initial_load=initial_load)
 
+
+
 class FileItemInnerView(EntityView):
     """inner view used by the TreeItemView instead of oneline view
 
@@ -65,18 +70,17 @@
     def cell_call(self, row, col):
         entity = self.entity(row, col)
         if ITree.is_implemented_by(entity.__class__) and not entity.is_leaf():
-            self.w(u'<div class="folder">%s</div>\n' % entity.view('oneline'))
+            self.w(u'<div class="folder">%s</div>' % entity.view('oneline'))
         else:
             # XXX define specific CSS classes according to mime types
-            self.w(u'<div class="file">%s</div>\n' % entity.view('oneline'))
+            self.w(u'<div class="file">%s</div>' % entity.view('oneline'))
 
 
 class DefaultTreeViewItemView(EntityView):
     """default treeitem view for entities which don't implement ITree"""
     id = 'treeitemview'
-
-    def cell_call(self, row, col, vid='oneline', parentvid='treeview', treeid=None):
-        assert treeid is not None
+    
+    def cell_call(self, row, col, vid='oneline', parentvid='treeview'):
         entity = self.entity(row, col)
         itemview = self.view(vid, self.rset, row=row, col=col)
         if row == len(self.rset) - 1:
@@ -92,81 +96,32 @@
     """
     id = 'treeitemview'
     __select_ = implements(ITree)
-
-    def open_state(self, eeid, treeid):
-        cookies = self.req.get_cookie()
-        treestate = cookies.get(treecookiename(treeid))
-        if treestate:
-            return str(eeid) in treestate.value.split(';')
-        return False
-
-    def cell_call(self, row, col, treeid, vid='oneline', parentvid='treeview'):
-        w = self.w
+    
+    def cell_call(self, row, col, vid='oneline', parentvid='treeview'):
         entity = self.entity(row, col)
-        liclasses = []
+        cssclasses = []
         is_leaf = False
-        is_last = row == len(self.rset) - 1
-        is_open = self.open_state(entity.eid, treeid)
+        if row == len(self.rset) - 1:
+            is_leaf = True
         if not hasattr(entity, 'is_leaf') or entity.is_leaf():
-            if is_last:
-                liclasses.append('last')
-            w(u'<li class="%s">' % u' '.join(liclasses))
+            if is_leaf : cssclasses.append('last')
+            self.w(u'<li class="%s">' % u' '.join(cssclasses))
         else:
             rql = entity.children_rql() % {'x': entity.eid}
             url = html_escape(self.build_url('json', rql=rql, vid=parentvid,
                                              pageid=self.req.pageid,
-                                             treeid=treeid,
-                                             subvid=vid))
-            divclasses = ['hitarea']
-            if is_open:
-                liclasses.append('collapsable')
-                divclasses.append('collapsable-hitarea')
-            else:
-                liclasses.append('expandable')
-                divclasses.append('closed-hitarea expandable-hitarea')
-            if is_last:
-                if is_open:
-                    liclasses.append('lastCollapsable')
-                    divclasses.append('lastCollapsable-hitarea')
-                else:
-                    liclasses.append('lastExpandable')
-                    divclasses.append('lastExpandable-hitarea')
-            if is_open:
-                w(u'<li class="%s">' % u' '.join(liclasses))
-            else:
-                w(u'<li cubicweb:loadurl="%s" class="%s">' % (url, u' '.join(liclasses)))
-            if is_leaf:
-                divtail = ''
-            else:
-                divtail = ''' onclick="async_remote_exec('node_clicked', '%s', '%s')"''' % \
-                    (treeid, entity.eid)
-            w(u'<div class="%s"%s></div>' % (u' '.join(divclasses), divtail))
-
+                                             subvid=vid,
+                                             noautoload=True))
+            cssclasses.append('expandable')
+            divclasses = ['hitarea expandable-hitarea']
+            if is_leaf :
+                cssclasses.append('lastExpandable')
+                divclasses.append('lastExpandable-hitarea')
+            self.w(u'<li cubicweb:loadurl="%s" class="%s">' % (url, u' '.join(cssclasses)))
+            self.w(u'<div class="%s"> </div>' % u' '.join(divclasses))
             # add empty <ul> because jquery's treeview plugin checks for
             # sublists presence
-            if not is_open:
-                w(u'<ul class="placeholder"><li>place holder</li></ul>')
-        # the local node info
+            self.w(u'<ul class="placeholder"><li>place holder</li></ul>')
         self.wview(vid, self.rset, row=row, col=col)
-        if is_open: # recurse if needed
-            self.wview(parentvid, self.req.execute(rql), treeid=treeid, initial_load=False)
-        w(u'</li>')
-
+        self.w(u'</li>')
 
-@monkeypatch(JSonController)
-def js_node_clicked(self, treeid, nodeeid):
-    """add/remove eid in treestate cookie"""
-    cookies = self.req.get_cookie()
-    statename = treecookiename(treeid)
-    treestate = cookies.get(statename)
-    if treestate is None:
-        cookies[statename] = nodeeid
-        self.req.set_cookie(cookies, statename)
-    else:
-        marked = set(filter(None, treestate.value.split(';')))
-        if nodeeid in marked:
-            marked.remove(nodeeid)
-        else:
-            marked.add(nodeeid)
-        cookies[statename] = ';'.join(marked)
-        self.req.set_cookie(cookies, statename)