More breathing room on datasets list page

Author: prakhar1989

flutter-app/lib/camera.dart

@@ -86,7 +86,6 @@ class _CameraState extends State<Camera> {
     return Scaffold(
       key: _scaffoldKey,
       appBar: AppBar(
-        backgroundColor: Theme.of(context).accentColor,
         title: Text('Capture sample for ${widget.label}'),
       ),
       body: Container(

flutter-app/lib/datasets_list.dart

@@ -70,25 +70,25 @@ class DatasetsList extends StatelessWidget {
                 children: filteredDatasets
                     .map(
                       (dataset) => new Container(
-                        decoration: new BoxDecoration(
-                          border: Border(
-                              bottom: BorderSide(color: Colors.grey[300])),
-                        ),
-                        height: 80,
-                        child: InkWell(
-                          onTap: () {
-                            Navigator.push(
-                              context,
-                              MaterialPageRoute(
-                                builder: (context) =>
-                                    new ListLabelsScreen(dataset),
-                              ),
-                            );
-                          },
-                          child:
-                              new DatasetActions(dataset, model, scaffoldKey),
-                        ),
-                      ),
+                            decoration: new BoxDecoration(
+                              border: Border(
+                                  bottom: BorderSide(color: Colors.grey[300])),
+                            ),
+                            height: 100,
+                            child: InkWell(
+                              onTap: () {
+                                Navigator.push(
+                                  context,
+                                  MaterialPageRoute(
+                                    builder: (context) =>
+                                        new ListLabelsScreen(dataset),
+                                  ),
+                                );
+                              },
+                              child: new DatasetActions(
+                                  dataset, model, scaffoldKey),
+                            ),
+                          ),
                     )
                     .toList());
         }
@@ -234,7 +234,7 @@ class DatasetActions extends StatelessWidget {
                       ],
                     ),
                     Padding(
-                      padding: const EdgeInsets.symmetric(vertical: 4.0),
+                      padding: const EdgeInsets.symmetric(vertical: 8.0),
                       child: Row(
                         children: <Widget>[
                           new Text(

flutter-app/lib/labelscreen.dart

@@ -235,38 +235,38 @@ class _ListLabelsScreenState extends State<ListLabelsScreen> {
     return PopupMenuButton<Actions>(
       onSelected: onPopupMenuItemClicked,
       itemBuilder: (BuildContext context) => <PopupMenuEntry<Actions>>[
-        const PopupMenuItem(
-          child: Text('Train model'),
-          value: Actions.trainModel,
-        ),
-        const PopupMenuItem(
-          child: Text('View Collaborators'),
-          value: Actions.viewCollaborators,
-        ),
-        const PopupMenuItem(
-          child: Text('View Past Operations'),
-          value: Actions.viewPastOperations,
-        ),
-        PopupMenuItem(
-          child: widget.dataset.isPublic
-              ? Text('Make private')
-              : Text('Make public'),
-          value: Actions.changeVisiblity,
-        ),
-        const PopupMenuItem(
-          child: Text('Export to Firebase'),
-          value: Actions.exportToFirebase,
-        ),
-        const PopupMenuItem(
-          child: Text('Show bucket path'),
-          value: Actions.copyGCSPath,
-        ),
-        const PopupMenuDivider(),
-        const PopupMenuItem(
-          child: Text('Delete Dataset'),
-          value: Actions.deleteDataset,
-        ),
-      ],
+            const PopupMenuItem(
+              child: Text('Train model'),
+              value: Actions.trainModel,
+            ),
+            const PopupMenuItem(
+              child: Text('View Collaborators'),
+              value: Actions.viewCollaborators,
+            ),
+            const PopupMenuItem(
+              child: Text('View Past Operations'),
+              value: Actions.viewPastOperations,
+            ),
+            PopupMenuItem(
+              child: widget.dataset.isPublic
+                  ? Text('Make private')
+                  : Text('Make public'),
+              value: Actions.changeVisiblity,
+            ),
+            const PopupMenuItem(
+              child: Text('Export to Firebase'),
+              value: Actions.exportToFirebase,
+            ),
+            const PopupMenuItem(
+              child: Text('Show bucket path'),
+              value: Actions.copyGCSPath,
+            ),
+            const PopupMenuDivider(),
+            const PopupMenuItem(
+              child: Text('Delete Dataset'),
+              value: Actions.deleteDataset,
+            ),
+          ],
     );
   }
 
@@ -482,10 +482,10 @@ class LabelEntry extends StatelessWidget {
                         context,
                         MaterialPageRoute(
                           builder: (context) => new ListLabelSamples(
-                            dataset,
-                            labelKey,
-                            labelName,
-                          ),
+                                dataset,
+                                labelKey,
+                                labelName,
+                              ),
                         ),
                       );
                     }
@@ -624,6 +624,8 @@ class _TrainModelPricingDialogState extends State<TrainModelPricingDialog> {
             child: Slider(
                 value: trainingBudget.toDouble(),
                 max: 10.0,
+                activeColor: Colors.deepPurple,
+                inactiveColor: Colors.grey[200],
                 min: 1.0,
                 divisions: 10,
                 onChanged: (v) {
@@ -648,7 +650,7 @@ class _TrainModelPricingDialogState extends State<TrainModelPricingDialog> {
                 children: [
                   TextSpan(
                     text: " Firebase pricing page ",
-                    style: TextStyle(color: Colors.blueAccent),
+                    style: TextStyle(color: Colors.deepPurple),
                   ),
                   TextSpan(text: "for details")
                 ],
@@ -669,6 +671,7 @@ class _TrainModelPricingDialogState extends State<TrainModelPricingDialog> {
           child: const Text("CANCEL"),
         ),
         new RaisedButton(
+          color: Colors.deepPurple,
           onPressed: () {
             Navigator.pop(context, trainingBudget);
           },