Move ListHabitsBehavior to uhabits-core

uhabits-android/src/androidTest/java/org/isoron/uhabits/AndroidTestComponent.java

@@ -26,6 +26,18 @@ import org.isoron.uhabits.tasks.*;
 
 import dagger.*;
 
+@AppScope
+@Component(modules = {
+    AppModule.class,
+    HabitsModule.class,
+    SingleThreadModule.class,
+    SQLModelFactory.class
+})
+public interface AndroidTestComponent extends HabitsComponent
+{
+
+}
+
 @Module
 class SingleThreadModule
 {
@@ -36,11 +48,3 @@ class SingleThreadModule
         return new SingleThreadTaskRunner();
     }
 }
-
-@AppScope
-@Component(modules = {
-    AppModule.class, SingleThreadModule.class, SQLModelFactory.class
-})
-public interface AndroidTestComponent extends AppComponent
-{
-}

uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/habits/list/ListHabitsControllerTest.java

@@ -1,129 +0,0 @@
-/*
- * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list;
-
-import org.isoron.androidbase.*;
-import org.isoron.uhabits.*;
-import org.isoron.uhabits.activities.habits.list.model.*;
-import org.isoron.uhabits.commands.*;
-import org.isoron.uhabits.models.*;
-import org.isoron.uhabits.preferences.*;
-import org.isoron.uhabits.tasks.*;
-import org.isoron.uhabits.tasks.android.*;
-import org.isoron.uhabits.utils.*;
-import org.isoron.uhabits.widgets.*;
-import org.junit.*;
-
-import static org.mockito.Mockito.*;
-
-public class ListHabitsControllerTest extends BaseAndroidTest
-{
-    private ListHabitsController controller;
-
-    private ImportDataTaskFactory importTaskFactory;
-
-    private BaseSystem system;
-
-    private CommandRunner commandRunner;
-
-    private HabitCardListAdapter adapter;
-
-    private ListHabitsScreen screen;
-
-    private AndroidPreferences prefs;
-
-    private ReminderScheduler reminderScheduler;
-
-    private SingleThreadTaskRunner taskRunner;
-
-    private WidgetUpdater widgetUpdater;
-
-    private ExportCSVTaskFactory exportCSVFactory;
-
-    private ExportDBTaskFactory exportDBFactory;
-
-    @Override
-    public void setUp()
-    {
-        super.setUp();
-
-        habitList = mock(HabitList.class);
-        system = mock(BaseSystem.class);
-        commandRunner = mock(CommandRunner.class);
-        adapter = mock(HabitCardListAdapter.class);
-        screen = mock(ListHabitsScreen.class);
-        prefs = mock(AndroidPreferences.class);
-        reminderScheduler = mock(ReminderScheduler.class);
-        taskRunner = new SingleThreadTaskRunner();
-        widgetUpdater = mock(WidgetUpdater.class);
-        importTaskFactory = mock(ImportDataTaskFactory.class);
-        exportCSVFactory = mock(ExportCSVTaskFactory.class);
-        exportDBFactory = mock(ExportDBTaskFactory.class);
-
-        controller =
-            spy(new ListHabitsController(system, commandRunner, habitList,
-                adapter, screen, prefs, reminderScheduler, taskRunner,
-                widgetUpdater, importTaskFactory, exportCSVFactory, exportDBFactory));
-    }
-
-    @Test
-    public void testOnHabitClick()
-    {
-        Habit h = mock(Habit.class);
-        controller.onHabitClick(h);
-        verify(screen).showHabitScreen(h);
-    }
-
-    @Test
-    public void testOnHabitReorder()
-    {
-        Habit from = mock(Habit.class);
-        Habit to = mock(Habit.class);
-        controller.onHabitReorder(from, to);
-        verify(habitList).reorder(from, to);
-    }
-
-    @Test
-    public void onInvalidToggle()
-    {
-        controller.onInvalidToggle();
-        verify(screen).showMessage(R.string.long_press_to_toggle);
-    }
-
-    @Test
-    public void onStartup_notFirstLaunch()
-    {
-        when(prefs.isFirstRun()).thenReturn(false);
-        controller.onStartup();
-        verify(prefs).incrementLaunchCount();
-    }
-
-    @Test
-    public void onStartup_firstLaunch()
-    {
-        long today = DateUtils.getStartOfToday();
-
-        when(prefs.isFirstRun()).thenReturn(true);
-        controller.onStartup();
-        verify(prefs).setFirstRun(false);
-        verify(prefs).updateLastHint(-1, today);
-        verify(screen).showIntroScreen();
-    }
-}

uhabits-android/src/main/java/org/isoron/androidbase/BaseSystem.java

@@ -28,6 +28,8 @@ import android.view.*;
 
 import org.isoron.androidbase.utils.*;
 import org.isoron.uhabits.*;
+import org.isoron.uhabits.ui.habits.list.*;
+import org.isoron.uhabits.ui.habits.show.*;
 import org.isoron.uhabits.utils.*;
 
 import java.io.*;
@@ -45,7 +47,9 @@ import javax.inject.*;
  * permissions.
  */
 @AppScope
-public class BaseSystem implements CACertSSLContextProvider
+public class BaseSystem implements CACertSSLContextProvider,
+                                   ListHabitsBehavior.System,
+                                   ShowHabitMenuBehavior.System
 {
     private Context context;
 
@@ -84,24 +88,32 @@ public class BaseSystem implements CACertSSLContextProvider
      * @return the generated file.
      * @throws IOException when I/O errors occur.
      */
+    @Override
     @NonNull
-    public File dumpBugReportToFile() throws IOException
+    public void dumpBugReportToFile()
     {
-        String date =
+        try
-            DateFormats.getBackupDateFormat().format(DateUtils.getLocalTime());
+        {
+            String date = DateFormats
+                .getBackupDateFormat()
+                .format(DateUtils.getLocalTime());
 
-        if (context == null) throw new RuntimeException(
+            if (context == null) throw new IllegalStateException();
-            "application context should not be null");
-        File dir = getFilesDir("Logs");
-        if (dir == null) throw new IOException("log dir should not be null");
 
-        File logFile =
+            File dir = getFilesDir("Logs");
-            new File(String.format("%s/Log %s.txt", dir.getPath(), date));
+            if (dir == null)
-        FileWriter output = new FileWriter(logFile);
+                throw new IOException("log dir should not be null");
-        output.write(getBugReport());
-        output.close();
 
-        return logFile;
+            File logFile =
+                new File(String.format("%s/Log %s.txt", dir.getPath(), date));
+            FileWriter output = new FileWriter(logFile);
+            output.write(getBugReport());
+            output.close();
+        }
+        catch (IOException e)
+        {
+            e.printStackTrace();
+        }
     }
 
     /**
@@ -112,6 +124,7 @@ public class BaseSystem implements CACertSSLContextProvider
      * @return a String containing the bug report.
      * @throws IOException when any I/O error occur.
      */
+    @Override
     @NonNull
     public String getBugReport() throws IOException
     {
@@ -125,6 +138,12 @@ public class BaseSystem implements CACertSSLContextProvider
         return log;
     }
 
+    @Override
+    public File getCSVOutputDir()
+    {
+        return getFilesDir("CSV");
+    }
+
     public String getLogcat() throws IOException
     {
         int maxLineCount = 250;

uhabits-android/src/main/java/org/isoron/androidbase/activities/ActivityComponent.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
  *
  * This file is part of Loop Habit Tracker.
  *
@@ -17,17 +17,17 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.isoron.uhabits.activities;
+package org.isoron.androidbase.activities;
 
-import org.isoron.androidbase.activities.*;
 import org.isoron.uhabits.*;
+import org.isoron.uhabits.activities.*;
 import org.isoron.uhabits.activities.common.dialogs.*;
 
 import dagger.*;
 
 @ActivityScope
 @Component(modules = { ActivityModule.class },
-           dependencies = { AppComponent.class })
+           dependencies = { HabitsComponent.class })
 public interface ActivityComponent
 {
     BaseActivity getActivity();

uhabits-android/src/main/java/org/isoron/androidbase/activities/BaseActivity.java

@@ -126,7 +126,7 @@ abstract public class BaseActivity extends AppCompatActivity
         component = DaggerActivityComponent
             .builder()
             .activityModule(new ActivityModule(this))
-            .appComponent(app.getComponent())
+            .habitsComponent(app.getComponent())
             .build();
 
         component.getThemeSwitcher().apply();

uhabits-android/src/main/java/org/isoron/uhabits/HabitsApplication.java

@@ -41,7 +41,7 @@ public class HabitsApplication extends Application
 {
     private Context context;
 
-    private static AppComponent component;
+    private static HabitsComponent component;
 
     private WidgetUpdater widgetUpdater;
 
@@ -49,12 +49,12 @@ public class HabitsApplication extends Application
 
     private NotificationTray notificationTray;
 
-    public AppComponent getComponent()
+    public HabitsComponent getComponent()
     {
         return component;
     }
 
-    public static void setComponent(AppComponent component)
+    public static void setComponent(HabitsComponent component)
     {
         HabitsApplication.component = component;
     }
@@ -78,7 +78,7 @@ public class HabitsApplication extends Application
         super.onCreate();
         context = this;
 
-        component = DaggerAppComponent
+        component = DaggerHabitsComponent
             .builder()
             .appModule(new AppModule(context))
             .build();

uhabits-android/src/main/java/org/isoron/uhabits/HabitsComponent.java

@@ -40,10 +40,15 @@ import dagger.*;
 
 @AppScope
 @Component(modules = {
-    AppModule.class, AndroidTaskRunner.class, SQLModelFactory.class
+    AppModule.class,
+    HabitsModule.class,
+    AndroidTaskRunner.class,
+    SQLModelFactory.class
 })
-public interface AppComponent
+public interface HabitsComponent
 {
+    AndroidPreferences getPreferences();
+
     BaseSystem getBaseSystem();
 
     CommandRunner getCommandRunner();
@@ -67,13 +72,15 @@ public interface AppComponent
 
     IntentParser getIntentParser();
 
+    MidnightTimer getMidnightTimer();
+
     ModelFactory getModelFactory();
 
     NotificationTray getNotificationTray();
 
     PendingIntentFactory getPendingIntentFactory();
 
-    AndroidPreferences getPreferences();
+    Preferences getCorePreferences();
 
     ReminderScheduler getReminderScheduler();
 
@@ -86,6 +93,4 @@ public interface AppComponent
     WidgetPreferences getWidgetPreferences();
 
     WidgetUpdater getWidgetUpdater();
-
-    MidnightTimer getMidnightTimer();
 }

uhabits-android/src/main/java/org/isoron/uhabits/HabitsModule.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits;
+
+import org.isoron.uhabits.preferences.*;
+
+import dagger.*;
+
+@Module
+public class HabitsModule
+{
+    @Provides
+    @AppScope
+    public static Preferences getPreferences(AndroidPreferences preferences)
+    {
+        return preferences;
+    }
+}

uhabits-android/src/main/java/org/isoron/uhabits/activities/about/AboutActivity.java

@@ -36,7 +36,7 @@ public class AboutActivity extends BaseActivity
     {
         super.onCreate(savedInstanceState);
         HabitsApplication app = (HabitsApplication) getApplication();
-        AppComponent cmp = app.getComponent();
+        HabitsComponent cmp = app.getComponent();
         AboutScreen screen = new AboutScreen(this, cmp.getIntentFactory());
         AboutBehavior behavior = new AboutBehavior(cmp.getPreferences(), screen);
         AboutRootView rootView = new AboutRootView(this, behavior);

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/edit/EditHabitDialog.java

@@ -55,7 +55,7 @@ public class EditHabitDialog extends AppCompatDialogFragment
 
     protected HabitList habitList;
 
-    protected AppComponent component;
+    protected HabitsComponent component;
 
     protected ModelFactory modelFactory;
 

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsActivity.java

@@ -64,8 +64,8 @@ public class ListHabitsActivity extends BaseActivity
 
         component = DaggerListHabitsComponent
             .builder()
-            .appComponent(app.getComponent())
+            .habitsComponent(app.getComponent())
-            .activityModule(new ActivityModule(this))
+            .listHabitsModule(new ListHabitsModule(this))
             .build();
 
         ListHabitsMenu menu = component.getMenu();

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsComponent.java

@@ -23,13 +23,12 @@ import org.isoron.androidbase.activities.*;
 import org.isoron.uhabits.*;
 import org.isoron.uhabits.activities.habits.list.controllers.*;
 import org.isoron.uhabits.activities.habits.list.model.*;
-import org.isoron.uhabits.utils.*;
 
 import dagger.*;
 
 @ActivityScope
-@Component(modules = { ActivityModule.class },
+@Component(modules = { ListHabitsModule.class },
-           dependencies = { AppComponent.class })
+           dependencies = { HabitsComponent.class })
 public interface ListHabitsComponent
 {
     HabitCardListAdapter getAdapter();

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

@@ -21,21 +21,16 @@ package org.isoron.uhabits.activities.habits.list;
 
 import android.support.annotation.*;
 
-import org.isoron.androidbase.*;
 import org.isoron.androidbase.activities.*;
 import org.isoron.uhabits.*;
 import org.isoron.uhabits.activities.habits.list.controllers.*;
 import org.isoron.uhabits.activities.habits.list.model.*;
-import org.isoron.uhabits.commands.*;
 import org.isoron.uhabits.models.*;
-import org.isoron.uhabits.preferences.*;
 import org.isoron.uhabits.tasks.*;
 import org.isoron.uhabits.tasks.android.*;
-import org.isoron.uhabits.utils.*;
+import org.isoron.uhabits.ui.habits.list.*;
-import org.isoron.uhabits.widgets.*;
 
 import java.io.*;
-import java.util.*;
 
 import javax.inject.*;
 
@@ -43,82 +38,53 @@ import javax.inject.*;
 public class ListHabitsController
     implements HabitCardListController.HabitListener
 {
+    @NonNull
+    private final ListHabitsBehavior behavior;
 
     @NonNull
     private final ListHabitsScreen screen;
 
-    @NonNull
-    private final BaseSystem system;
-
-    @NonNull
-    private final HabitList habitList;
-
     @NonNull
     private final HabitCardListAdapter adapter;
 
-    @NonNull
-    private final AndroidPreferences prefs;
-
-    @NonNull
-    private final CommandRunner commandRunner;
-
     @NonNull
     private final TaskRunner taskRunner;
 
-    private ReminderScheduler reminderScheduler;
-
-    private WidgetUpdater widgetUpdater;
-
     private ImportDataTaskFactory importTaskFactory;
 
-    private ExportCSVTaskFactory exportCSVFactory;
-
     private ExportDBTaskFactory exportDBFactory;
 
     @Inject
-    public ListHabitsController(@NonNull BaseSystem system,
+    public ListHabitsController(@NonNull ListHabitsBehavior behavior,
-                                @NonNull CommandRunner commandRunner,
-                                @NonNull HabitList habitList,
                                 @NonNull HabitCardListAdapter adapter,
                                 @NonNull ListHabitsScreen screen,
-                                @NonNull AndroidPreferences prefs,
-                                @NonNull ReminderScheduler reminderScheduler,
                                 @NonNull TaskRunner taskRunner,
-                                @NonNull WidgetUpdater widgetUpdater,
                                 @NonNull ImportDataTaskFactory importTaskFactory,
-                                @NonNull ExportCSVTaskFactory exportCSVFactory,
                                 @NonNull ExportDBTaskFactory exportDBFactory)
     {
+        this.behavior = behavior;
         this.adapter = adapter;
-        this.commandRunner = commandRunner;
-        this.habitList = habitList;
-        this.prefs = prefs;
         this.screen = screen;
-        this.system = system;
         this.taskRunner = taskRunner;
-        this.reminderScheduler = reminderScheduler;
-        this.widgetUpdater = widgetUpdater;
         this.importTaskFactory = importTaskFactory;
-        this.exportCSVFactory = exportCSVFactory;
         this.exportDBFactory = exportDBFactory;
     }
 
+    @Override
+    public void onEdit(@NonNull Habit habit, long timestamp)
+    {
+        behavior.onEdit(habit, timestamp);
+    }
+
     public void onExportCSV()
     {
-        List<Habit> selected = new LinkedList<>();
+        behavior.onExportCSV();
-        for (Habit h : habitList) selected.add(h);
-        File outputDir = system.getFilesDir("CSV");
-
-        taskRunner.execute(
-            exportCSVFactory.create(selected, outputDir, filename -> {
-                if (filename != null) screen.showSendFileScreen(filename);
-                else screen.showMessage(R.string.could_not_export);
-            }));
     }
 
     public void onExportDB()
     {
-        taskRunner.execute(exportDBFactory.create(filename -> {
+        taskRunner.execute(exportDBFactory.create(filename ->
+        {
             if (filename != null) screen.showSendFileScreen(filename);
             else screen.showMessage(R.string.could_not_export);
         }));
@@ -127,19 +93,20 @@ public class ListHabitsController
     @Override
     public void onHabitClick(@NonNull Habit h)
     {
-        screen.showHabitScreen(h);
+        behavior.onClickHabit(h);
     }
 
     @Override
     public void onHabitReorder(@NonNull Habit from, @NonNull Habit to)
     {
-        taskRunner.execute(() -> habitList.reorder(from, to));
+        behavior.onReorderHabit(from, to);
     }
 
     public void onImportData(@NonNull File file,
                              @NonNull OnFinishedListener finishedListener)
     {
-        taskRunner.execute(importTaskFactory.create(file, result -> {
+        taskRunner.execute(importTaskFactory.create(file, result ->
+        {
             switch (result)
             {
                 case ImportDataTask.SUCCESS:
@@ -166,21 +133,6 @@ public class ListHabitsController
         screen.showMessage(R.string.long_press_to_edit);
     }
 
-    @Override
-    public void onEdit(@NonNull Habit habit, long timestamp)
-    {
-        CheckmarkList checkmarks = habit.getCheckmarks();
-        double oldValue = checkmarks.getValues(timestamp, timestamp)[0];
-
-        screen.showNumberPicker(oldValue / 1000, habit.getUnit(), newValue -> {
-            newValue = Math.round(newValue * 1000);
-            commandRunner.execute(
-                new CreateRepetitionCommand(habit, timestamp, (int) newValue),
-                habit.getId());
-        });
-    }
-
-
     @Override
     public void onInvalidToggle()
     {
@@ -189,55 +141,23 @@ public class ListHabitsController
 
     public void onRepairDB()
     {
-        taskRunner.execute(() -> {
+        behavior.onRepairDB();
-            habitList.repair();
-            screen.showMessage(R.string.database_repaired);
-        });
     }
 
     public void onSendBugReport()
     {
-        try
+        behavior.onSendBugReport();
-        {
-            system.dumpBugReportToFile();
-        }
-        catch (IOException e)
-        {
-            // ignored
-        }
-
-        try
-        {
-            String log = system.getBugReport();
-            int to = R.string.bugReportTo;
-            int subject = R.string.bugReportSubject;
-            screen.showSendEmailScreen(to, subject, log);
-        }
-        catch (IOException e)
-        {
-            e.printStackTrace();
-            screen.showMessage(R.string.bug_report_failed);
-        }
     }
 
     public void onStartup()
     {
-        prefs.incrementLaunchCount();
+        behavior.onStartup();
-        if (prefs.isFirstRun()) onFirstRun();
     }
 
     @Override
     public void onToggle(@NonNull Habit habit, long timestamp)
     {
-        commandRunner.execute(new ToggleRepetitionCommand(habit, timestamp),
+        behavior.onToggle(habit, timestamp);
-            habit.getId());
-    }
-
-    private void onFirstRun()
-    {
-        prefs.setFirstRun(false);
-        prefs.updateLastHint(-1, DateUtils.getStartOfToday());
-        screen.showIntroScreen();
     }
 
     public interface OnFinishedListener

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsModule.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list;
+
+
+import org.isoron.androidbase.*;
+import org.isoron.androidbase.activities.*;
+import org.isoron.uhabits.ui.habits.list.*;
+
+import dagger.*;
+
+@Module
+public class ListHabitsModule extends ActivityModule
+{
+    public ListHabitsModule(BaseActivity activity)
+    {
+        super(activity);
+    }
+
+    @Provides
+    ListHabitsBehavior.Screen getScreen(ListHabitsScreen screen)
+    {
+        return screen;
+    }
+
+    @Provides
+    ListHabitsBehavior.System getSystem(BaseSystem system)
+    {
+        return system;
+    }
+}

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsScreen.java

@@ -39,6 +39,7 @@ import org.isoron.uhabits.commands.*;
 import org.isoron.uhabits.intents.*;
 import org.isoron.uhabits.models.*;
 import org.isoron.uhabits.preferences.*;
+import org.isoron.uhabits.ui.habits.list.*;
 import org.isoron.uhabits.utils.*;
 
 import java.io.*;
@@ -51,7 +52,7 @@ import static android.view.inputmethod.EditorInfo.*;
 
 @ActivityScope
 public class ListHabitsScreen extends BaseScreen
-    implements CommandRunner.Listener
+    implements CommandRunner.Listener, ListHabitsBehavior.Screen
 {
     public static final int REQUEST_OPEN_DOCUMENT = 6;
 
@@ -100,9 +101,12 @@ public class ListHabitsScreen extends BaseScreen
                             @NonNull ListHabitsRootView rootView,
                             @NonNull IntentFactory intentFactory,
                             @NonNull ThemeSwitcher themeSwitcher,
-                            @NonNull ConfirmDeleteDialogFactory confirmDeleteDialogFactory,
+                            @NonNull
-                            @NonNull ColorPickerDialogFactory colorPickerFactory,
+                                ConfirmDeleteDialogFactory confirmDeleteDialogFactory,
-                            @NonNull EditHabitDialogFactory editHabitDialogFactory,
+                            @NonNull
+                                ColorPickerDialogFactory colorPickerFactory,
+                            @NonNull
+                                EditHabitDialogFactory editHabitDialogFactory,
                             @NonNull AndroidPreferences prefs,
                             @NonNull CommandParser commandParser)
     {
@@ -127,7 +131,7 @@ public class ListHabitsScreen extends BaseScreen
     public void onCommandExecuted(@NonNull Command command,
                                   @Nullable Long refreshKey)
     {
-        if(command.isRemote()) return;
+        if (command.isRemote()) return;
         showMessage(commandParser.getExecuteString(command));
     }
 
@@ -172,9 +176,16 @@ public class ListHabitsScreen extends BaseScreen
         activity.showDialog(picker, "picker");
     }
 
+    public void showCreateBooleanHabitScreen()
+    {
+        EditHabitDialog dialog;
+        dialog = editHabitDialogFactory.createBoolean();
+        activity.showDialog(dialog, "editHabit");
+    }
+
     public void showCreateHabitScreen()
     {
-        if(!prefs.isNumericalHabitsFeatureEnabled())
+        if (!prefs.isNumericalHabitsFeatureEnabled())
         {
             showCreateBooleanHabitScreen();
             return;
@@ -182,8 +193,9 @@ public class ListHabitsScreen extends BaseScreen
 
         Dialog dialog = new AlertDialog.Builder(activity)
             .setTitle("Type of habit")
-            .setItems(R.array.habitTypes, (d, which) -> {
+            .setItems(R.array.habitTypes, (d, which) ->
-                if(which == 0) showCreateBooleanHabitScreen();
+            {
+                if (which == 0) showCreateBooleanHabitScreen();
                 else showCreateNumericalHabitScreen();
             })
             .create();
@@ -191,20 +203,6 @@ public class ListHabitsScreen extends BaseScreen
         dialog.show();
     }
 
-    private void showCreateNumericalHabitScreen()
-    {
-        EditHabitDialog dialog;
-        dialog = editHabitDialogFactory.createNumerical();
-        activity.showDialog(dialog, "editHabit");
-    }
-
-    public void showCreateBooleanHabitScreen()
-    {
-        EditHabitDialog dialog;
-        dialog = editHabitDialogFactory.createBoolean();
-        activity.showDialog(dialog, "editHabit");
-    }
-
     public void showDeleteConfirmationScreen(ConfirmDeleteDialog.Callback callback)
     {
         activity.showDialog(confirmDeleteDialogFactory.create(callback));
@@ -223,6 +221,7 @@ public class ListHabitsScreen extends BaseScreen
         activity.startActivity(intent);
     }
 
+    @Override
     public void showHabitScreen(@NonNull Habit habit)
     {
         Intent intent = intentFactory.startShowHabitActivity(activity, habit);
@@ -235,15 +234,48 @@ public class ListHabitsScreen extends BaseScreen
         activity.startActivityForResult(intent, REQUEST_OPEN_DOCUMENT);
     }
 
+    @Override
     public void showIntroScreen()
     {
         Intent intent = intentFactory.startIntroActivity(activity);
         activity.startActivity(intent);
     }
 
+    @Override
+    public void showMessage(@NonNull ListHabitsBehavior.Message m)
+    {
+        switch (m)
+        {
+            case COULD_NOT_EXPORT:
+                showMessage(R.string.could_not_export);
+                break;
+
+            case IMPORT_SUCCESSFUL:
+                showMessage(R.string.habits_imported);
+                break;
+
+            case IMPORT_FAILED:
+                showMessage(R.string.could_not_import);
+                break;
+
+            case DATABASE_REPAIRED:
+                showMessage(R.string.database_repaired);
+                break;
+
+            case COULD_NOT_GENERATE_BUG_REPORT:
+                showMessage(R.string.bug_report_failed);
+                break;
+
+            case FILE_NOT_RECOGNIZED:
+                showMessage(R.string.file_not_recognized);
+                break;
+        }
+    }
+
+    @Override
     public void showNumberPicker(double value,
                                  @NonNull String unit,
-                                 @NonNull NumberPickerCallback callback)
+                                 @NonNull ListHabitsBehavior.NumberPickerCallback callback)
     {
         LayoutInflater inflater = activity.getLayoutInflater();
         View view = inflater.inflate(R.layout.number_picker_dialog, null);
@@ -292,21 +324,12 @@ public class ListHabitsScreen extends BaseScreen
         dialog.show();
     }
 
-    private void refreshInitialValue(NumberPicker picker2)
+    @Override
+    public void showSendBugReportToDeveloperScreen(String log)
     {
-        // Workaround for a bug on Android:
+        int to = R.string.bugReportTo;
-        // https://code.google.com/p/android/issues/detail?id=35482
+        int subject = R.string.bugReportSubject;
-        try
+        showSendEmailScreen(to, subject, log);
-        {
-            Field f = NumberPicker.class.getDeclaredField("mInputText");
-            f.setAccessible(true);
-            EditText inputText = (EditText) f.get(picker2);
-            inputText.setFilters(new InputFilter[0]);
-        }
-        catch (Exception e)
-        {
-            throw new RuntimeException(e);
-        }
     }
 
     public void showSettingsScreen()
@@ -373,8 +396,27 @@ public class ListHabitsScreen extends BaseScreen
         }
     }
 
-    public interface NumberPickerCallback
+    private void refreshInitialValue(NumberPicker picker2)
     {
-        void onNumberPicked(double newValue);
+        // Workaround for a bug on Android:
+        // https://code.google.com/p/android/issues/detail?id=35482
+        try
+        {
+            Field f = NumberPicker.class.getDeclaredField("mInputText");
+            f.setAccessible(true);
+            EditText inputText = (EditText) f.get(picker2);
+            inputText.setFilters(new InputFilter[0]);
+        }
+        catch (Exception e)
+        {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private void showCreateNumericalHabitScreen()
+    {
+        EditHabitDialog dialog;
+        dialog = editHabitDialogFactory.createNumerical();
+        activity.showDialog(dialog, "editHabit");
     }
 }

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitActivity.java

@@ -27,9 +27,6 @@ import android.support.annotation.*;
 import org.isoron.androidbase.activities.*;
 import org.isoron.uhabits.*;
 import org.isoron.uhabits.models.*;
-import org.isoron.uhabits.ui.habits.show.*;
-
-import java.io.*;
 
 /**
  * Activity that allows the user to see more information about a single habit.
@@ -37,25 +34,16 @@ import java.io.*;
  * Shows all the metadata for the habit, in addition to several charts.
  */
 public class ShowHabitActivity extends BaseActivity
-    implements ShowHabitMenuBehavior.System
 {
     @Nullable
     private HabitList habitList;
 
     @Nullable
-    private AppComponent appComponent;
+    private HabitsComponent appComponent;
 
     @Nullable
     private ShowHabitScreen screen;
 
-    @Override
-    public File getCSVOutputDir()
-    {
-        if(appComponent == null) throw new IllegalStateException();
-
-        return appComponent.getBaseSystem().getFilesDir("CSV");
-    }
-
     @Override
     protected void onCreate(Bundle savedInstanceState)
     {
@@ -68,7 +56,7 @@ public class ShowHabitActivity extends BaseActivity
 
         ShowHabitComponent component = DaggerShowHabitComponent
             .builder()
-            .appComponent(app.getComponent())
+            .habitsComponent(app.getComponent())
             .showHabitModule(new ShowHabitModule(this, habit))
             .build();
 

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitComponent.java

@@ -28,7 +28,7 @@ import dagger.*;
 
 @ActivityScope
 @Component(modules = { ShowHabitModule.class },
-           dependencies = { AppComponent.class })
+           dependencies = { HabitsComponent.class })
 public interface ShowHabitComponent
 {
     @NonNull

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitModule.java

@@ -21,6 +21,7 @@ package org.isoron.uhabits.activities.habits.show;
 
 import android.support.annotation.*;
 
+import org.isoron.androidbase.*;
 import org.isoron.androidbase.activities.*;
 import org.isoron.uhabits.models.*;
 import org.isoron.uhabits.ui.habits.show.*;
@@ -57,8 +58,8 @@ public class ShowHabitModule extends ActivityModule
     }
 
     @Provides
-    public ShowHabitMenuBehavior.System getSystem(BaseActivity activity)
+    public ShowHabitMenuBehavior.System getSystem(BaseSystem system)
     {
-        return (ShowHabitActivity) activity;
+        return system;
     }
 }

uhabits-android/src/main/java/org/isoron/uhabits/automation/FireSettingReceiver.java

@@ -54,7 +54,7 @@ public class FireSettingReceiver extends BroadcastReceiver
         ReceiverComponent component =
             DaggerFireSettingReceiver_ReceiverComponent
                 .builder()
-                .appComponent(app.getComponent())
+                .habitsComponent(app.getComponent())
                 .build();
 
         allHabits = app.getComponent().getHabitList();
@@ -99,7 +99,7 @@ public class FireSettingReceiver extends BroadcastReceiver
     }
 
     @ReceiverScope
-    @Component(dependencies = AppComponent.class)
+    @Component(dependencies = HabitsComponent.class)
     interface ReceiverComponent
     {
         WidgetController getWidgetController();

uhabits-android/src/main/java/org/isoron/uhabits/preferences/AndroidPreferences.java

@@ -31,6 +31,8 @@ import java.util.*;
 
 import javax.inject.*;
 
+import dagger.*;
+
 @AppScope
 public class AndroidPreferences
     implements SharedPreferences.OnSharedPreferenceChangeListener, Preferences

uhabits-android/src/main/java/org/isoron/uhabits/receivers/ConnectivityReceiver.java

@@ -36,7 +36,7 @@ public class ConnectivityReceiver extends BroadcastReceiver
         if (context == null) return;
         if (intent == null) return;
 
-        AppComponent component =
+        HabitsComponent component =
             ((HabitsApplication) context.getApplicationContext()).getComponent();
 
         NetworkInfo networkInfo =

uhabits-android/src/main/java/org/isoron/uhabits/receivers/PebbleReceiver.java

@@ -73,7 +73,7 @@ public class PebbleReceiver extends PebbleDataReceiver
         HabitsApplication app =
             (HabitsApplication) context.getApplicationContext();
 
-        AppComponent component = app.getComponent();
+        HabitsComponent component = app.getComponent();
         commandRunner = component.getCommandRunner();
         taskRunner = component.getTaskRunner();
         allHabits = component.getHabitList();

uhabits-android/src/main/java/org/isoron/uhabits/receivers/ReminderReceiver.java

@@ -56,7 +56,7 @@ public class ReminderReceiver extends BroadcastReceiver
 
         ReminderComponent component = DaggerReminderReceiver_ReminderComponent
             .builder()
-            .appComponent(app.getComponent())
+            .habitsComponent(app.getComponent())
             .build();
 
         HabitList habits = app.getComponent().getHabitList();
@@ -105,7 +105,7 @@ public class ReminderReceiver extends BroadcastReceiver
     }
 
     @ReceiverScope
-    @Component(dependencies = AppComponent.class)
+    @Component(dependencies = HabitsComponent.class)
     interface ReminderComponent
     {
         ReminderController getReminderController();

uhabits-android/src/main/java/org/isoron/uhabits/receivers/WidgetReceiver.java

@@ -56,7 +56,7 @@ public class WidgetReceiver extends BroadcastReceiver
 
         WidgetComponent component = DaggerWidgetReceiver_WidgetComponent
             .builder()
-            .appComponent(app.getComponent())
+            .habitsComponent(app.getComponent())
             .build();
 
         IntentParser parser = app.getComponent().getIntentParser();
@@ -93,7 +93,7 @@ public class WidgetReceiver extends BroadcastReceiver
     }
 
     @ReceiverScope
-    @Component(dependencies = AppComponent.class)
+    @Component(dependencies = HabitsComponent.class)
     interface WidgetComponent
     {
         WidgetController getWidgetController();

uhabits-android/src/main/java/org/isoron/uhabits/widgets/HabitPickerDialog.java

@@ -69,7 +69,7 @@ public class HabitPickerDialog extends Activity
         setContentView(R.layout.widget_configure_activity);
 
         HabitsApplication app = (HabitsApplication) getApplicationContext();
-        AppComponent component = app.getComponent();
+        HabitsComponent component = app.getComponent();
         habitList = component.getHabitList();
         preferences = component.getWidgetPreferences();
 

uhabits-android/src/test/java/org/isoron/androidbase/activities/BaseActivityTest.java

@@ -28,7 +28,6 @@ import android.view.*;
 import android.widget.*;
 
 import org.isoron.uhabits.*;
-import org.isoron.uhabits.activities.*;
 import org.isoron.uhabits.activities.common.dialogs.*;
 import org.junit.*;
 import org.junit.runner.*;

uhabits-core/src/main/java/org/isoron/uhabits/preferences/Preferences.java

@@ -22,5 +22,13 @@ package org.isoron.uhabits.preferences;
 public interface Preferences
 {
 
+    void incrementLaunchCount();
+
+    boolean isFirstRun();
+
     void setDeveloper(boolean isDeveloper);
+
+    void setFirstRun(boolean b);
+
+    void updateLastHint(int i, long startOfToday);
 }

uhabits-core/src/main/java/org/isoron/uhabits/ui/habits/list/ListHabitsBehavior.java

@@ -0,0 +1,220 @@
+/*
+ * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.ui.habits.list;
+
+import android.support.annotation.*;
+
+import org.isoron.uhabits.commands.*;
+import org.isoron.uhabits.models.*;
+import org.isoron.uhabits.preferences.*;
+import org.isoron.uhabits.tasks.*;
+import org.isoron.uhabits.utils.*;
+
+import java.io.*;
+import java.util.*;
+
+import javax.inject.*;
+
+public class ListHabitsBehavior
+{
+    private HabitList habitList;
+
+    private System system;
+
+    private TaskRunner taskRunner;
+
+    private Screen screen;
+
+    private CommandRunner commandRunner;
+
+    private Preferences prefs;
+
+    @Inject
+    public ListHabitsBehavior(@NonNull HabitList habitList,
+                              @NonNull System system,
+                              @NonNull TaskRunner taskRunner,
+                              @NonNull Screen screen,
+                              @NonNull CommandRunner commandRunner,
+                              @NonNull Preferences prefs)
+    {
+        this.habitList = habitList;
+        this.system = system;
+        this.taskRunner = taskRunner;
+        this.screen = screen;
+        this.commandRunner = commandRunner;
+        this.prefs = prefs;
+    }
+
+    public void onClickHabit(@NonNull Habit h)
+    {
+        screen.showHabitScreen(h);
+    }
+
+//    public void onExportDB()
+//    {
+//        taskRunner.execute(exportDBFactory.create(filename -> {
+//            if (filename != null) screen.showSendFileScreen(filename);
+//            else screen.showMessage(R.string.could_not_export);
+//        }));
+//    }
+
+    public void onEdit(@NonNull Habit habit, long timestamp)
+    {
+        CheckmarkList checkmarks = habit.getCheckmarks();
+        double oldValue = checkmarks.getValues(timestamp, timestamp)[0];
+
+        screen.showNumberPicker(oldValue / 1000, habit.getUnit(), newValue ->
+        {
+            newValue = Math.round(newValue * 1000);
+            commandRunner.execute(
+                new CreateRepetitionCommand(habit, timestamp, (int) newValue),
+                habit.getId());
+        });
+    }
+
+    public void onExportCSV()
+    {
+        List<Habit> selected = new LinkedList<>();
+        for (Habit h : habitList) selected.add(h);
+        File outputDir = system.getCSVOutputDir();
+
+        taskRunner.execute(
+            new ExportCSVTask(habitList, selected, outputDir, filename ->
+            {
+                if (filename != null) screen.showSendFileScreen(filename);
+                else screen.showMessage(Message.COULD_NOT_EXPORT);
+            }));
+    }
+
+//    public void onImportData(@NonNull File file,
+//                             @NonNull OnFinishedListener finishedListener)
+//    {
+//        taskRunner.execute(importTaskFactory.create(file, result -> {
+//            switch (result)
+//            {
+//                case ImportDataTask.SUCCESS:
+//                    adapter.refresh();
+//                    screen.showMessage(R.string.habits_imported);
+//                    break;
+//
+//                case ImportDataTask.NOT_RECOGNIZED:
+//                    screen.showMessage(R.string.file_not_recognized);
+//                    break;
+//
+//                default:
+//                    screen.showMessage(R.string.could_not_import);
+//                    break;
+//            }
+//
+//            finishedListener.onFinish();
+//        }));
+//    }
+
+    public void onReorderHabit(@NonNull Habit from, @NonNull Habit to)
+    {
+        taskRunner.execute(() -> habitList.reorder(from, to));
+    }
+
+    public void onRepairDB()
+    {
+        taskRunner.execute(() ->
+        {
+            habitList.repair();
+            screen.showMessage(Message.DATABASE_REPAIRED);
+        });
+    }
+
+    public void onSendBugReport()
+    {
+        system.dumpBugReportToFile();
+
+        try
+        {
+            String log = system.getBugReport();
+            screen.showSendBugReportToDeveloperScreen(log);
+        }
+        catch (IOException e)
+        {
+            e.printStackTrace();
+            screen.showMessage(Message.COULD_NOT_GENERATE_BUG_REPORT);
+        }
+    }
+
+    public void onStartup()
+    {
+        prefs.incrementLaunchCount();
+        if (prefs.isFirstRun()) onFirstRun();
+    }
+
+    public void onToggle(@NonNull Habit habit, long timestamp)
+    {
+        commandRunner.execute(new ToggleRepetitionCommand(habit, timestamp),
+            habit.getId());
+    }
+
+    public void onFirstRun()
+    {
+        prefs.setFirstRun(false);
+        prefs.updateLastHint(-1, DateUtils.getStartOfToday());
+        screen.showIntroScreen();
+    }
+
+    public enum Message
+    {
+        COULD_NOT_EXPORT, IMPORT_SUCCESSFUL, IMPORT_FAILED, DATABASE_REPAIRED,
+        COULD_NOT_GENERATE_BUG_REPORT, FILE_NOT_RECOGNIZED
+    }
+
+    public interface NumberPickerCallback
+    {
+        void onNumberPicked(double newValue);
+    }
+
+    public interface OnFinishedListener
+    {
+        void onFinish();
+    }
+
+    public interface Screen
+    {
+        void showHabitScreen(@NonNull Habit h);
+
+        void showIntroScreen();
+
+        void showMessage(@NonNull Message m);
+
+        void showNumberPicker(double value,
+                              @NonNull String unit,
+                              @NonNull NumberPickerCallback callback);
+
+        void showSendBugReportToDeveloperScreen(String log);
+
+        void showSendFileScreen(@NonNull String filename);
+    }
+
+    public interface System
+    {
+        void dumpBugReportToFile();
+
+        String getBugReport() throws IOException;
+
+        File getCSVOutputDir();
+    }
+}

uhabits-core/src/test/java/org/isoron/uhabits/BaseUnitTest.java

@@ -19,6 +19,7 @@
 
 package org.isoron.uhabits;
 
+import org.isoron.uhabits.commands.*;
 import org.isoron.uhabits.models.*;
 import org.isoron.uhabits.models.memory.*;
 import org.isoron.uhabits.tasks.*;
@@ -27,6 +28,8 @@ import org.junit.*;
 
 import java.util.*;
 
+import static org.mockito.Mockito.*;
+
 public class BaseUnitTest
 {
     protected HabitList habitList;
@@ -37,6 +40,8 @@ public class BaseUnitTest
 
     protected SingleThreadTaskRunner taskRunner;
 
+    protected CommandRunner commandRunner;
+
     @Before
     public void setUp()
     {
@@ -45,9 +50,10 @@ public class BaseUnitTest
         DateUtils.setFixedLocalTime(fixed_local_time);
 
         modelFactory = new MemoryModelFactory();
-        habitList = modelFactory.buildHabitList();
+        habitList = spy(modelFactory.buildHabitList());
         fixtures = new HabitFixtures(modelFactory);
         taskRunner = new SingleThreadTaskRunner();
+        commandRunner = new CommandRunner(taskRunner);
     }
 
     @After

uhabits-core/src/test/java/org/isoron/uhabits/models/HabitFixtures.java

@@ -62,6 +62,31 @@ public class HabitFixtures
         return habit;
     }
 
+    public Habit createNumericalHabit()
+    {
+        Habit habit = modelFactory.buildHabit();
+        habit.setType(Habit.NUMBER_HABIT);
+        habit.setName("Run");
+        habit.setDescription("How many miles did you run today?");
+        habit.setUnit("miles");
+        habit.setTargetType(Habit.AT_LEAST);
+        habit.setTargetValue(2.0);
+        habit.setColor(1);
+
+        long day = DateUtils.millisecondsInOneDay;
+        long today = DateUtils.getStartOfToday();
+        int times[] = { 0, 1, 3, 5, 7, 8, 9, 10 };
+        int values[] = { 100, 200, 300, 400, 500, 600, 700, 800 };
+
+        for(int i = 0; i < times.length; i++)
+        {
+            long timestamp = today - times[i] * day;
+            habit.getRepetitions().add(new Repetition(timestamp, values[i]));
+        }
+
+        return habit;
+    }
+
     public Habit createShortHabit()
     {
         Habit habit = modelFactory.buildHabit();

uhabits-core/src/test/java/org/isoron/uhabits/ui/habits/list/ListHabitsBehaviorTest.java

@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.ui.habits.list;
+
+import org.isoron.uhabits.*;
+import org.isoron.uhabits.models.*;
+import org.isoron.uhabits.preferences.*;
+import org.isoron.uhabits.utils.*;
+import org.junit.*;
+import org.junit.runner.*;
+import org.mockito.*;
+import org.mockito.junit.*;
+
+import static junit.framework.TestCase.assertTrue;
+import static org.hamcrest.CoreMatchers.*;
+import static org.isoron.uhabits.ui.habits.list.ListHabitsBehavior.Message.*;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ListHabitsBehaviorTest extends BaseUnitTest
+{
+    @Mock
+    private ListHabitsBehavior.System system;
+
+    @Mock
+    private Preferences prefs;
+
+    private ListHabitsBehavior behavior;
+
+    @Mock
+    private ListHabitsBehavior.Screen screen;
+
+    private Habit habit1, habit2;
+
+    @Captor
+    ArgumentCaptor<ListHabitsBehavior.NumberPickerCallback> captor;
+
+    @Override
+    @Before
+    public void setUp()
+    {
+        super.setUp();
+        habit1 = fixtures.createShortHabit();
+        habit2 = fixtures.createNumericalHabit();
+        habitList.add(habit1);
+        habitList.add(habit2);
+        clearInvocations(habitList);
+
+        behavior = new ListHabitsBehavior(habitList, system, taskRunner, screen,
+            commandRunner, prefs);
+    }
+
+    @Test
+    public void testOnEdit()
+    {
+        behavior.onEdit(habit2, DateUtils.getStartOfToday());
+        verify(screen).showNumberPicker(eq(0.1), eq("miles"), captor.capture());
+        captor.getValue().onNumberPicked(100);
+        assertThat(habit2.getCheckmarks().getTodayValue(), equalTo(100000));
+    }
+
+    @Test
+    public void testOnHabitClick()
+    {
+        behavior.onClickHabit(habit1);
+        verify(screen).showHabitScreen(habit1);
+    }
+
+    @Test
+    public void testOnHabitReorder()
+    {
+        Habit from = habit1;
+        Habit to = habit2;
+        behavior.onReorderHabit(from, to);
+        verify(habitList).reorder(from, to);
+    }
+
+    @Test
+    public void testOnRepairDB()
+    {
+        behavior.onRepairDB();
+        verify(habitList).repair();
+        verify(screen).showMessage(DATABASE_REPAIRED);
+    }
+
+    @Test
+    public void testOnStartup_firstLaunch()
+    {
+        long today = DateUtils.getStartOfToday();
+
+        when(prefs.isFirstRun()).thenReturn(true);
+        behavior.onStartup();
+        verify(prefs).setFirstRun(false);
+        verify(prefs).updateLastHint(-1, today);
+        verify(screen).showIntroScreen();
+    }
+
+    @Test
+    public void testOnStartup_notFirstLaunch()
+    {
+        when(prefs.isFirstRun()).thenReturn(false);
+        behavior.onStartup();
+        verify(prefs).incrementLaunchCount();
+    }
+
+    @Test
+    public void testOnToggle()
+    {
+        assertTrue(habit1.isCompletedToday());
+        behavior.onToggle(habit1, DateUtils.getStartOfToday());
+        assertFalse(habit1.isCompletedToday());
+    }
+}