exchanged download icon and refactored code

app/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsController.java

@@ -99,17 +99,23 @@ public class ListHabitsController
 
     public void onExportCSV(List<Habit> selectedHabits)
     {
-        List<Habit> selected = new LinkedList<>();
+        List<Habit> selected = new ArrayList<>();
         if(selectedHabits.isEmpty()) {
             for (Habit h : habitList) selected.add(h);
         }
         else {
             selected = selectedHabits;
         }
-        taskRunner.execute(exportCSVFactory.create(selected, filename -> {
-            if (filename != null) screen.showSendFileScreen(filename);
-            else screen.showMessage(R.string.could_not_export);
-        }));
+
+        ExportCSVTask task = exportCSVFactory.create(selected, filename -> {
+            if (filename != null){
+                screen.showSendFileScreen(filename);
+            }
+            else {
+                screen.showMessage(R.string.could_not_export);
+            }
+        });
+        taskRunner.execute(task);
     }
 
     public void onExportDB()

app/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitScreen.java

@@ -27,7 +27,7 @@ import org.isoron.uhabits.activities.habits.edit.*;
 import org.isoron.uhabits.activities.habits.list.ListHabitsController;
 import org.isoron.uhabits.models.*;
 
-import java.util.LinkedList;
+import java.util.ArrayList;
 
 import javax.inject.*;
 
@@ -81,12 +81,14 @@ public class ShowHabitScreen extends BaseScreen
 
     public void showEditHabitDialog()
     {
-        LinkedList<Habit> selected = new LinkedList<>();
+        EditHabitDialog dialog = editHabitDialogFactory.create(habit);
+        activity.showDialog(dialog, "editHabit");
+    }
+
+    public void downloadHabit(){
+        ArrayList<Habit> selected = new ArrayList<Habit>();
         selected.add(habit);
         habitController.onExportCSV(selected);
-
-       // EditHabitDialog dialog = editHabitDialogFactory.create(habit);
-       // activity.showDialog(dialog, "editHabit");
     }
 
     public void showEditHistoryDialog()

app/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitsMenu.java

@@ -50,6 +50,10 @@ public class ShowHabitsMenu extends BaseMenu
                 screen.showEditHabitDialog();
                 return true;
 
+            case R.id.download:
+                screen.downloadHabit();
+                return true;
+
             default:
                 return false;
         }

app/src/main/res/menu/show_habit.xml

@@ -23,7 +23,7 @@
 
     <item
         android:id="@+id/download"
-        android:icon="?iconArchive"
+        android:icon="?iconDownload"
         android:title="@string/download"
         app:showAsAction="ifRoom"/>
 

app/src/main/res/values/attrs.xml

@@ -38,6 +38,7 @@
     <attr name="iconAdd" format="reference"/>
     <attr name="iconArchive" format="reference"/>
     <attr name="iconChangeColor" format="reference"/>
+    <attr name="iconDownload" format="reference"/>
     <attr name="iconEdit" format="reference"/>
     <attr name="iconUnarchive" format="reference"/>
     <attr name="dialogIconChangeColor" format="reference"/>

app/src/main/res/values/styles.xml

@@ -53,6 +53,7 @@
         <item name="iconAdd">@drawable/ic_action_add_dark</item>
         <item name="iconArchive">@drawable/ic_action_archive_dark</item>
         <item name="iconEdit">@drawable/ic_action_edit_dark</item>
+        <item name="iconDownload">@drawable/ic_action_download_dark</item>
         <item name="iconUnarchive">@drawable/ic_action_unarchive_dark</item>
         <item name="iconChangeColor">@drawable/ic_action_color_dark</item>
         <item name="iconFilter">@drawable/ic_action_filter_dark</item>

app/src/test/java/org/isoron/uhabits/activities/habits/list/ListHabitsScreenTest.java

@@ -37,6 +37,7 @@ import org.junit.runner.*;
 import org.junit.runners.*;
 
 import java.io.*;
+import java.util.ArrayList;
 
 import static org.isoron.uhabits.activities.habits.list.ListHabitsScreen.*;
 import static org.mockito.Matchers.any;
@@ -133,7 +134,7 @@ public class ListHabitsScreenTest extends BaseUnitTest
     public void testOnResult_exportCSV()
     {
         screen.onResult(REQUEST_SETTINGS, RESULT_EXPORT_CSV, null);
-        verify(controller).onExportCSV();
+        verify(controller).onExportCSV(new ArrayList<Habit>() );
     }
 
     @Test

app/src/test/java/org/isoron/uhabits/activities/habits/list/ShowHabitsMenuTest.java

@@ -49,40 +49,15 @@ public class ShowHabitsMenuTest extends BaseUnitTest
     private ShowHabitScreen screen;
 
     private ShowHabitsMenu menu;
-    private ThemeSwitcher themeSwitcher;
-
-    private ArgumentCaptor<HabitMatcher> matcherCaptor;
 
     @Override
     public void setUp()
     {
         super.setUp();
 
-        activity = mock(ShowHabitActivity.class);
         screen = mock(ShowHabitScreen.class);
 
         menu = new ShowHabitsMenu(activity, screen);
-
-        //matcherCaptor = ArgumentCaptor.forClass(HabitMatcher.class);
-
-    }
-
-    @Test
-    public void testOnCreate()
-    {
-        MenuItem nightModeItem = mock(MenuItem.class);
-        MenuItem hideArchivedItem = mock(MenuItem.class);
-        MenuItem hideCompletedItem = mock(MenuItem.class);
-        Menu androidMenu = mock(Menu.class);
-        when(androidMenu.findItem(R.id.actionToggleNightMode)).thenReturn(
-            nightModeItem);
-        when(androidMenu.findItem(R.id.actionHideArchived)).thenReturn(
-            hideArchivedItem);
-        when(androidMenu.findItem(R.id.actionHideCompleted)).thenReturn(
-            hideCompletedItem);
-
-        menu.onCreate(androidMenu);
-
     }
 
     @Test