Move remaining model classes

uhabits-android/src/androidTest/java/org/isoron/uhabits/widgets/FrequencyWidgetTest.java

@@ -25,7 +25,6 @@ import android.widget.*;
 
 import org.isoron.uhabits.*;
 import org.isoron.uhabits.models.*;
-import org.isoron.uhabits.widgets.*;
 import org.junit.*;
 import org.junit.runner.*;
 

uhabits-android/src/androidTest/java/org/isoron/uhabits/widgets/HistoryWidgetTest.java

@@ -25,7 +25,6 @@ import android.widget.*;
 
 import org.isoron.uhabits.*;
 import org.isoron.uhabits.models.*;
-import org.isoron.uhabits.widgets.*;
 import org.junit.*;
 import org.junit.runner.*;
 

uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/BarChart.java

@@ -445,9 +445,9 @@ public class BarChart extends ScrollableChart
             return;
         }
 
-        dfYear = DateFormats.fromSkeleton("yyyy");
-        dfMonth = DateFormats.fromSkeleton("MMM");
-        dfDay = DateFormats.fromSkeleton("d");
+        dfYear = AndroidDateFormats.fromSkeleton("yyyy");
+        dfMonth = AndroidDateFormats.fromSkeleton("MMM");
+        dfDay = AndroidDateFormats.fromSkeleton("d");
     }
 
     private void initPaints()

uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/FrequencyChart.java

@@ -299,8 +299,8 @@ public class FrequencyChart extends ScrollableChart
 
     private void initDateFormats()
     {
-        dfMonth = DateFormats.fromSkeleton("MMM");
-        dfYear = DateFormats.fromSkeleton("yyyy");
+        dfMonth = AndroidDateFormats.fromSkeleton("MMM");
+        dfYear = AndroidDateFormats.fromSkeleton("yyyy");
     }
 
     private void initRects()

uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/HistoryChart.java

@@ -413,8 +413,8 @@ public class HistoryChart extends ScrollableChart
 
     private void initDateFormats()
     {
-        dfMonth = DateFormats.fromSkeleton("MMM");
-        dfYear = DateFormats.fromSkeleton("yyyy");
+        dfMonth = AndroidDateFormats.fromSkeleton("MMM");
+        dfYear = AndroidDateFormats.fromSkeleton("yyyy");
     }
 
     private void initRects()

uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/ScoreChart.java

@@ -410,9 +410,9 @@ public class ScoreChart extends ScrollableChart
 
     private void initDateFormats()
     {
-        dfYear = DateFormats.fromSkeleton("yyyy");
-        dfMonth = DateFormats.fromSkeleton("MMM");
-        dfDay = DateFormats.fromSkeleton("d");
+        dfYear = AndroidDateFormats.fromSkeleton("yyyy");
+        dfMonth = AndroidDateFormats.fromSkeleton("MMM");
+        dfDay = AndroidDateFormats.fromSkeleton("d");
     }
 
     private void initPaints()

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

@@ -32,11 +32,10 @@ import org.isoron.uhabits.R;
 import org.isoron.uhabits.activities.common.dialogs.*;
 import org.isoron.uhabits.activities.common.views.*;
 import org.isoron.uhabits.models.*;
+import org.isoron.uhabits.utils.*;
 
 import butterknife.*;
 
-import static org.isoron.uhabits.utils.DateUtils.*;
-
 public class ReminderPanel extends FrameLayout
     implements TimePickerDialog.OnTimeSetListener,
                WeekdayPickerDialog.OnWeekdaysPickedListener
@@ -86,12 +85,12 @@ public class ReminderPanel extends FrameLayout
         }
 
         Context ctx = getContext();
-        String time = formatTime(ctx, reminder.getHour(), reminder.getMinute());
+        String time = AndroidDateUtils.formatTime(ctx, reminder.getHour(), reminder.getMinute());
         tvReminderTime.setText(time);
         llReminderDays.setVisibility(View.VISIBLE);
 
         boolean weekdays[] = reminder.getDays().toArray();
-        tvReminderDays.setText(formatWeekdayList(ctx, weekdays));
+        tvReminderDays.setText(AndroidDateUtils.formatWeekdayList(ctx, weekdays));
     }
 
     @Override

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

@@ -108,7 +108,7 @@ public class SubtitleCard extends HabitCard
     private void updateReminderText(Reminder reminder)
     {
         reminderLabel.setText(
-            DateUtils.formatTime(getContext(), reminder.getHour(),
+            AndroidDateUtils.formatTime(getContext(), reminder.getHour(),
                 reminder.getMinute()));
     }
 }

uhabits-android/src/main/java/org/isoron/uhabits/intents/IntentFactory.java

@@ -83,7 +83,7 @@ public class IntentFactory
     public Intent startShowHabitActivity(Context context, Habit habit)
     {
         Intent intent = new Intent(context, ShowHabitActivity.class);
-        intent.setData(habit.getUri());
+        intent.setData(Uri.parse(habit.getUriString()));
         return intent;
     }
 

uhabits-android/src/main/java/org/isoron/uhabits/intents/PendingIntentFactory.java

@@ -51,7 +51,7 @@ public class PendingIntentFactory
                                       @Nullable Long timestamp)
     {
         Intent checkIntent = new Intent(context, WidgetReceiver.class);
-        checkIntent.setData(habit.getUri());
+        checkIntent.setData(Uri.parse(habit.getUriString()));
         checkIntent.setAction(WidgetReceiver.ACTION_ADD_REPETITION);
         if (timestamp != null) checkIntent.putExtra("timestamp", timestamp);
         return PendingIntent.getBroadcast(context, 1, checkIntent,
@@ -62,7 +62,7 @@ public class PendingIntentFactory
     {
         Intent deleteIntent = new Intent(context, ReminderReceiver.class);
         deleteIntent.setAction(WidgetReceiver.ACTION_DISMISS_REMINDER);
-        deleteIntent.setData(habit.getUri());
+        deleteIntent.setData(Uri.parse(habit.getUriString()));
         return PendingIntent.getBroadcast(context, 0, deleteIntent,
             FLAG_UPDATE_CURRENT);
     }
@@ -81,7 +81,7 @@ public class PendingIntentFactory
                                       @Nullable Long reminderTime,
                                       long timestamp)
     {
-        Uri uri = habit.getUri();
+        Uri uri = Uri.parse(habit.getUriString());
 
         Intent intent = new Intent(context, ReminderReceiver.class);
         intent.setAction(ReminderReceiver.ACTION_SHOW_REMINDER);
@@ -95,7 +95,7 @@ public class PendingIntentFactory
 
     public PendingIntent snoozeNotification(@NonNull Habit habit)
     {
-        Uri data = habit.getUri();
+        Uri data = Uri.parse(habit.getUriString());
         Intent snoozeIntent = new Intent(context, ReminderReceiver.class);
         snoozeIntent.setData(data);
         snoozeIntent.setAction(ReminderReceiver.ACTION_SNOOZE_REMINDER);
@@ -106,7 +106,7 @@ public class PendingIntentFactory
     public PendingIntent toggleCheckmark(@NonNull Habit habit,
                                          @Nullable Long timestamp)
     {
-        Uri data = habit.getUri();
+        Uri data = Uri.parse(habit.getUriString());
         Intent checkIntent = new Intent(context, WidgetReceiver.class);
         checkIntent.setData(data);
         checkIntent.setAction(WidgetReceiver.ACTION_TOGGLE_REPETITION);

uhabits-android/src/main/java/org/isoron/uhabits/tasks/ExportCSVTask.java

@@ -25,7 +25,6 @@ import android.support.annotation.*;
 import com.google.auto.factory.*;
 
 import org.isoron.uhabits.AppContext;
-import org.isoron.uhabits.activities.ActivityContext;
 import org.isoron.uhabits.io.*;
 import org.isoron.uhabits.models.*;
 import org.isoron.uhabits.utils.*;

uhabits-android/src/main/java/org/isoron/uhabits/utils/AndroidDateFormats.java

@@ -0,0 +1,37 @@
+/*
+ * 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.utils;
+
+import android.support.annotation.*;
+
+import java.text.*;
+import java.util.*;
+
+import static android.text.format.DateFormat.getBestDateTimePattern;
+
+public class AndroidDateFormats
+{
+    @NonNull
+    public static SimpleDateFormat fromSkeleton(@NonNull String skeleton)
+    {
+        Locale locale = Locale.getDefault();
+        skeleton = getBestDateTimePattern(locale, skeleton);
+        return DateFormats.fromSkeleton(skeleton, locale);
+    }
+}

uhabits-android/src/main/java/org/isoron/uhabits/utils/AndroidDateUtils.java

@@ -0,0 +1,72 @@
+/*
+ * 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.utils;
+
+import android.content.*;
+import android.text.format.*;
+
+import org.isoron.uhabits.*;
+
+import java.util.*;
+
+public class AndroidDateUtils
+{
+    public static String formatTime(Context context, int hours, int minutes)
+    {
+        int reminderMilliseconds = (hours * 60 + minutes) * 60 * 1000;
+
+        Date date = new Date(reminderMilliseconds);
+        java.text.DateFormat df = DateFormat.getTimeFormat(context);
+        df.setTimeZone(TimeZone.getTimeZone("UTC"));
+
+        return df.format(date);
+    }
+
+    public static String formatWeekdayList(Context context, boolean weekday[])
+    {
+        String shortDayNames[] = DateUtils.getShortDayNames();
+        String longDayNames[] = DateUtils.getLongDayNames();
+        StringBuilder buffer = new StringBuilder();
+
+        int count = 0;
+        int first = 0;
+        boolean isFirst = true;
+        for (int i = 0; i < 7; i++)
+        {
+            if (weekday[i])
+            {
+                if (isFirst) first = i;
+                else buffer.append(", ");
+
+                buffer.append(shortDayNames[i]);
+                isFirst = false;
+                count++;
+            }
+        }
+
+        if (count == 1) return longDayNames[first];
+        if (count == 2 && weekday[0] && weekday[1])
+            return context.getString(R.string.weekends);
+        if (count == 5 && !weekday[0] && !weekday[1])
+            return context.getString(R.string.any_weekday);
+        if (count == 7) return context.getString(R.string.any_day);
+        return buffer.toString();
+    }
+}

uhabits-android/src/main/java/org/isoron/uhabits/utils/ColorUtils.java

@@ -25,21 +25,6 @@ import android.util.*;
 
 public abstract class ColorUtils
 {
-    public static String CSV_PALETTE[] = {
-        "#D32F2F", //  0 red
-        "#E64A19", //  1 orange
-        "#F9A825", //  2 yellow
-        "#AFB42B", //  3 light green
-        "#388E3C", //  4 dark green
-        "#00897B", //  5 teal
-        "#00ACC1", //  6 cyan
-        "#039BE5", //  7 blue
-        "#5E35B1", //  8 deep purple
-        "#8E24AA", //  9 purple
-        "#D81B60", // 10 pink
-        "#303030", // 11 dark grey
-        "#aaaaaa"  // 12 light grey
-    };
 
     public static int colorToPaletteIndex(Context context, int color)
     {

uhabits-core/build.gradle

@@ -26,6 +26,10 @@ dependencies {
     implementation 'com.google.auto.factory:auto-factory:1.0-beta3'
     implementation 'com.google.code.findbugs:jsr305:3.0.2'
     implementation 'org.apache.commons:commons-lang3:3.5'
+
+    implementation ('com.opencsv:opencsv:3.9') {
+        exclude group: 'commons-logging', module: 'commons-logging'
+    }
 }
 
 sourceCompatibility = "1.8"

uhabits-core/src/main/java/org/isoron/uhabits/models/CheckmarkList.java

@@ -27,9 +27,9 @@ import java.io.*;
 import java.text.*;
 import java.util.*;
 
-import static org.isoron.uhabits.models.Checkmark.CHECKED_EXPLICITLY;
-import static org.isoron.uhabits.models.Checkmark.CHECKED_IMPLICITLY;
 import javax.annotation.concurrent.*;
+
+import static org.isoron.uhabits.models.Checkmark.*;
 /**
  * The collection of {@link Checkmark}s belonging to a habit.
  */

uhabits-core/src/main/java/org/isoron/uhabits/models/Habit.java

@@ -19,7 +19,6 @@
 
 package org.isoron.uhabits.models;
 
-import android.net.*;
 import android.support.annotation.*;
 
 import org.apache.commons.lang3.builder.*;
@@ -281,12 +280,11 @@ public class Habit
     /**
      * Returns the public URI that identifies this habit
      *
-     * @return the uri
+     * @return the URI
      */
-    public Uri getUri()
+    public String getUriString()
     {
-        String s = String.format(Locale.US, HABIT_URI_FORMAT, getId());
-        return Uri.parse(s);
+        return String.format(Locale.US, HABIT_URI_FORMAT, getId());
     }
 
     public synchronized boolean hasId()

uhabits-core/src/main/java/org/isoron/uhabits/models/HabitList.java

@@ -230,7 +230,7 @@ public abstract class HabitList implements Iterable<Habit>
                 habit.getDescription(),
                 Integer.toString(freq.getNumerator()),
                 Integer.toString(freq.getDenominator()),
-                ColorUtils.CSV_PALETTE[habit.getColor()]
+                ColorConstants.CSV_PALETTE[habit.getColor()]
             };
 
             csv.writeNext(cols, false);

uhabits-core/src/main/java/org/isoron/uhabits/models/HabitMatcherBuilder.java

@@ -36,7 +36,7 @@ public class HabitMatcherBuilder
     private static List<Integer> allColors()
     {
         List<Integer> colors = new ArrayList<>();
-        for(int i = 0; i < ColorUtils.CSV_PALETTE.length; i++)
+        for(int i = 0; i < ColorConstants.CSV_PALETTE.length; i++)
             colors.add(i);
         return colors;
     }

uhabits-core/src/main/java/org/isoron/uhabits/utils/ColorConstants.java

@@ -0,0 +1,20 @@
+package org.isoron.uhabits.utils;
+
+public class ColorConstants
+{
+    public static String[] CSV_PALETTE = {
+        "#D32F2F", //  0 red
+        "#E64A19", //  1 orange
+        "#F9A825", //  2 yellow
+        "#AFB42B", //  3 light green
+        "#388E3C", //  4 dark green
+        "#00897B", //  5 teal
+        "#00ACC1", //  6 cyan
+        "#039BE5", //  7 blue
+        "#5E35B1", //  8 deep purple
+        "#8E24AA", //  9 purple
+        "#D81B60", // 10 pink
+        "#303030", // 11 dark grey
+        "#aaaaaa"  // 12 light grey
+    };
+}

uhabits-core/src/main/java/org/isoron/uhabits/utils/DateFormats.java

@@ -24,12 +24,10 @@ import android.support.annotation.*;
 import java.text.*;
 import java.util.*;
 
-import static android.text.format.DateFormat.*;
-
 public class DateFormats
 {
     @NonNull
-    private static SimpleDateFormat fromSkeleton(@NonNull String skeleton,
+    public static SimpleDateFormat fromSkeleton(@NonNull String skeleton,
                                                 @NonNull Locale locale)
     {
         SimpleDateFormat df = new SimpleDateFormat(skeleton, locale);
@@ -37,14 +35,6 @@ public class DateFormats
         return df;
     }
 
-    @NonNull
-    public static SimpleDateFormat fromSkeleton(@NonNull String skeleton)
-    {
-        Locale locale = Locale.getDefault();
-        skeleton = getBestDateTimePattern(locale, skeleton);
-        return fromSkeleton(skeleton, locale);
-    }
-
     public static SimpleDateFormat getBackupDateFormat()
     {
         return fromSkeleton("yyyy-MM-dd HHmmss", Locale.US);

uhabits-core/src/main/java/org/isoron/uhabits/utils/DateUtils.java

@@ -19,11 +19,6 @@
 
 package org.isoron.uhabits.utils;
 
-import android.content.*;
-import android.text.format.*;
-
-import org.isoron.uhabits.*;
-
 import java.util.*;
 
 import static java.util.Calendar.*;
@@ -54,48 +49,6 @@ public abstract class DateUtils
         return dayOfWeek + "\n" + dayOfMonth;
     }
 
-    public static String formatTime(Context context, int hours, int minutes)
-    {
-        int reminderMilliseconds = (hours * 60 + minutes) * 60 * 1000;
-
-        Date date = new Date(reminderMilliseconds);
-        java.text.DateFormat df = DateFormat.getTimeFormat(context);
-        df.setTimeZone(TimeZone.getTimeZone("UTC"));
-
-        return df.format(date);
-    }
-
-    public static String formatWeekdayList(Context context, boolean weekday[])
-    {
-        String shortDayNames[] = getShortDayNames();
-        String longDayNames[] = getLongDayNames();
-        StringBuilder buffer = new StringBuilder();
-
-        int count = 0;
-        int first = 0;
-        boolean isFirst = true;
-        for (int i = 0; i < 7; i++)
-        {
-            if (weekday[i])
-            {
-                if (isFirst) first = i;
-                else buffer.append(", ");
-
-                buffer.append(shortDayNames[i]);
-                isFirst = false;
-                count++;
-            }
-        }
-
-        if (count == 1) return longDayNames[first];
-        if (count == 2 && weekday[0] && weekday[1])
-            return context.getString(R.string.weekends);
-        if (count == 5 && !weekday[0] && !weekday[1])
-            return context.getString(R.string.any_weekday);
-        if (count == 7) return context.getString(R.string.any_day);
-        return buffer.toString();
-    }
-
     public static GregorianCalendar getCalendar(long timestamp)
     {
         GregorianCalendar day =