Add flexible grid class for v3 grids for width=half etc.

also add 'percent' type renderer, and include column name in <td> class

tailbone/grids3/core.py

@@ -51,8 +51,8 @@ class Grid(object):
     Core grid class.  In sore need of documentation.
     """
 
-    def __init__(self, key, data, columns, request=None, mobile=False, model_class=None, enums={},
+    def __init__(self, key, data, columns, width='auto', request=None, mobile=False, model_class=None,
-                 labels={}, renderers={}, extra_row_class=None, linked_columns=[], url='#',
+                 enums={}, labels={}, renderers={}, extra_row_class=None, linked_columns=[], url='#',
                  joiners={}, filterable=False, filters={},
                  sortable=False, sorters={}, default_sortkey=None, default_sortdir='asc',
                  pageable=False, default_pagesize=20, default_page=1,
@@ -62,6 +62,7 @@ class Grid(object):
         self.key = key
         self.data = data
         self.columns = columns
+        self.width = width
         self.request = request
         self.mobile = mobile
         self.model_class = model_class
@@ -116,17 +117,6 @@ class Grid(object):
                 self.linked_columns.remove(key)
 
     def set_renderer(self, key, renderer):
-        # TODO: deprecate / remove "type" detection here
-        if renderer == 'boolean':
-            renderer = self.render_boolean
-        elif renderer == 'currency':
-            renderer = self.render_currency
-        elif renderer == 'datetime':
-            renderer = self.render_datetime
-        elif renderer == 'gpc':
-            renderer = self.render_gpc
-        elif renderer == 'quantity':
-            renderer = self.render_quantity
         self.renderers[key] = renderer
 
     def set_type(self, key, type_):
@@ -140,6 +130,8 @@ class Grid(object):
             self.set_renderer(key, self.render_enum)
         elif type_ == 'gpc':
             self.set_renderer(key, self.render_gpc)
+        elif type_ == 'percent':
+            self.set_renderer(key, self.render_percent)
         elif type_ == 'quantity':
             self.set_renderer(key, self.render_quantity)
         else:
@@ -194,6 +186,12 @@ class Grid(object):
             return ""
         return value.pretty()
 
+    def render_percent(self, obj, column_name):
+        value = self.obtain_value(obj, column_name)
+        if value is None:
+            return ""
+        return "{:0.2f}".format(value)
+
     def render_quantity(self, obj, column_name):
         value = self.obtain_value(obj, column_name)
         return pretty_quantity(value)
@@ -294,6 +292,12 @@ class Grid(object):
     def render_grid(self, template='/grids3/grid.mako', **kwargs):
         context = kwargs
         context['grid'] = self
+        grid_class = ''
+        if self.width == 'full':
+            grid_class = 'full'
+        elif self.width == 'half':
+            grid_class = 'half'
+        context['grid_class'] = '{} {}'.format(grid_class, context.get('grid_class', ''))
         return render(template, context)
 
     def get_default_filters(self):
@@ -960,5 +964,5 @@ class CustomWebhelpersGrid(webhelpers2_grid.Grid):
         if self.linked_columns and column_name in self.linked_columns:
             url = self.url_generator(record, i)
             value = tags.link_to(value, url)
-        class_name = 'c{}'.format(column_number)
+        class_name = 'c{} {}'.format(column_number, column_name)
         return HTML.tag('td', value, class_=class_name)

tailbone/templates/grids3/grid.mako

@@ -1,5 +1,5 @@
 ## -*- coding: utf-8; -*-
-<div class="newgrid grid3 full">
+<div class="newgrid grid3 ${grid_class}">
   <table>
     ${grid.make_webhelpers_grid()}
   </table>

tailbone/views/master2.py

@@ -214,7 +214,7 @@ class MasterView2(MasterView):
         """
         defaults = {
             'model_class': getattr(self, 'model_class', None),
-            # 'width': 'full',
+            'width': 'full',
             'filterable': self.filterable,
             'sortable': self.sortable,
             'pageable': self.pageable,
@@ -239,7 +239,7 @@ class MasterView2(MasterView):
 
         defaults = {
             'model_class': self.model_row_class,
-            # 'width': 'full',
+            'width': 'full',
             'filterable': self.rows_filterable,
             'sortable': self.rows_sortable,
             'pageable': self.rows_pageable,