Allowing definition of css templates

panoramix/migrations/versions/d827694c7555_css_templates.py

@@ -0,0 +1,34 @@
+"""css templates
+
+Revision ID: d827694c7555
+Revises: 43df8de3a5f4
+Create Date: 2016-02-03 17:41:10.944019
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = 'd827694c7555'
+down_revision = '43df8de3a5f4'
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import mysql
+
+
+def upgrade():
+    op.create_table('css_templates',
+    sa.Column('created_on', sa.DateTime(), nullable=False),
+    sa.Column('changed_on', sa.DateTime(), nullable=False),
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('template_name', sa.String(length=250), nullable=True),
+    sa.Column('css', sa.Text(), nullable=True),
+    sa.Column('changed_by_fk', sa.Integer(), nullable=True),
+    sa.Column('created_by_fk', sa.Integer(), nullable=True),
+    sa.ForeignKeyConstraint(['changed_by_fk'], ['ab_user.id'], ),
+    sa.ForeignKeyConstraint(['created_by_fk'], ['ab_user.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+
+
+def downgrade():
+    op.drop_table('css_templates')

panoramix/models.py

@@ -62,6 +62,14 @@ class Url(Model, AuditMixinNullable):
     url = Column(Text)
 
 
+class CssTemplate(Model, AuditMixinNullable):
+    """CSS templates for dashboards"""
+    __tablename__ = 'css_templates'
+    id = Column(Integer, primary_key=True)
+    template_name = Column(String(250))
+    css = Column(Text)
+
+
 class Slice(Model, AuditMixinNullable):
     """A slice is essentially a report or a view on data"""
     __tablename__ = 'slices'

panoramix/static/panoramix.js

@@ -489,6 +489,13 @@ var px = (function() {
         error: function() {alert("Error :(")},
       });
     });
+    $(".select2").select2({dropdownAutoWidth : true});
+    $("#css_template").on("change", function() {
+      var css = $(this).find('option:selected').data('css');
+      $('#dash_css').val(css);
+      $("#user_style").html(css);
+
+    })
     $("a.closeslice").click(function() {
       var li = $(this).parents("li");
       gridster.remove_widget(li);

panoramix/templates/panoramix/dashboard.html

@@ -23,7 +23,14 @@
         <h4 class="modal-title" id="myModalLabel">Dashboard CSS</h4>
       </div>
       <div class="modal-body">
-        <textarea id="dash_css" rows="30" cols="60">
+        <select id="css_template" class="select2">
+          {% for t in templates %}
+            <option value="{{ t.id }}" data-css="{{t.css}}">
+              {{ t.template_name }}
+            </option>
+          {% endfor %}
+        </select><br>
+        <textarea id="dash_css" rows="30" cols="60" style="margin-top: 5px;">
           {%- if dashboard.css %}
             {{- dashboard.css }}
           {% else %}
@@ -58,7 +65,7 @@ <h2>
             <i class="fa fa-filter"></i>
           </button>
           <button type="button" id="css" class="btn btn-default" data-toggle="modal" data-target="#css_modal">
-            <i class="fa fa-code"></i>
+            <i class="fa fa-css3"></i>
           </button>
           <a id="editdash" class="btn btn-default" href="/dashboardmodelview/edit/{{ dashboard.id }}">
               <i class="fa fa-edit"></i>

panoramix/views.py

@@ -198,6 +198,20 @@ class ClusterModelView(PanoramixModelView, DeleteMixin):
     category_icon='fa-database',)
 
 
+class CssTemplateModelView(PanoramixModelView, DeleteMixin):
+    datamodel = SQLAInterface(models.CssTemplate)
+    list_columns = ['template_name']
+    edit_columns = ['template_name', 'css']
+    add_columns = edit_columns
+
+appbuilder.add_view(
+    CssTemplateModelView,
+    "CSS Templates",
+    icon="fa-css3",
+    category="",
+    category_icon='',)
+
+
 class SliceModelView(PanoramixModelView, DeleteMixin):
     datamodel = SQLAInterface(models.Slice)
     can_add = False
@@ -539,6 +553,8 @@ def dashboard(self, identifier):
         else:
             qry = qry.filter_by(slug=identifier)
 
+        templates = session.query(models.CssTemplate).all()
+
         dashboard = qry.first()
         pos_dict = {}
         if dashboard.position_json:
@@ -547,6 +563,7 @@ def dashboard(self, identifier):
                 for o in json.loads(dashboard.position_json)}
         return self.render_template(
             "panoramix/dashboard.html", dashboard=dashboard,
+            templates=templates,
             pos_dict=pos_dict)
 
     @has_access