refactored app settings to support preference headers.

add a customizable weight reminder

android_app/app/src/main/AndroidManifest.xml

@@ -8,6 +8,7 @@
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
 
     <uses-feature android:name="android.hardware.bluetooth_le" android:required="false"/>
 
@@ -17,7 +18,7 @@
         android:label="@string/app_name"
         android:theme="@style/AppTheme" >
         <activity
-            android:name="com.health.openscale.gui.MainActivity"
+            android:name=".gui.MainActivity"
             android:label="@string/app_name" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -25,9 +26,15 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name="com.health.openscale.gui.SettingsActivity"></activity>
+        <activity android:name=".gui.SettingsActivity"></activity>
         <activity android:name=".gui.DataEntryActivity" android:theme="@android:style/Theme.Holo.Light.Dialog"></activity>
         <activity android:name=".gui.UserSettingsActivity" android:theme="@android:style/Theme.Holo.Dialog" android:label="@string/label_title_user"></activity>
+
+        <receiver android:name=".gui.ReminderBootReceiver" android:enabled="false">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED"></action>
+            </intent-filter>
+        </receiver>
     </application>
 
 </manifest>

android_app/app/src/main/java/com/health/openscale/gui/ReminderBootReceiver.java

@@ -0,0 +1,72 @@
+/* Copyright (C) 2014  olie.xdev <olie.xdev@googlemail.com>
+*
+*    This program 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.
+*
+*    This program 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 com.health.openscale.gui;
+
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.support.v4.app.NotificationCompat;
+
+import com.health.openscale.R;
+import com.health.openscale.gui.preferences.ReminderPreferences;
+
+import static android.content.Context.NOTIFICATION_SERVICE;
+
+public class ReminderBootReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+
+        if (intent.hasExtra("alarmIntent")) {
+
+            SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+
+            String notifyText = prefs.getString("reminderNotifyText", context.getResources().getString(R.string.default_value_reminder_notify_text));
+
+            NotificationCompat.Builder mBuilder =
+                    new NotificationCompat.Builder(context)
+                            .setSmallIcon(R.drawable.ic_launcher)
+                            .setContentTitle("openScale")
+                            .setContentText(notifyText)
+                            .setAutoCancel(true);
+
+            Intent notifyIntent = new Intent(context, MainActivity.class);
+
+            PendingIntent notifyPendingIntent =
+                    PendingIntent.getActivity(
+                            context,
+                            0,
+                            notifyIntent,
+                            PendingIntent.FLAG_UPDATE_CURRENT
+                    );
+
+            mBuilder.setContentIntent(notifyPendingIntent);
+
+            NotificationManager mNotifyMgr = (NotificationManager) context.getSystemService(NOTIFICATION_SERVICE);
+            mNotifyMgr.notify(0x01, mBuilder.build());
+        }
+
+        if (intent.getAction() != null) {
+            if (intent.getAction().equals("android.intent.action.BOOT_COMPLETED")) {
+                ReminderPreferences.scheduleAlarms(context);
+            }
+        }
+    }
+}

android_app/app/src/main/java/com/health/openscale/gui/SettingsActivity.java

@@ -15,165 +15,28 @@
 */
 package com.health.openscale.gui;
 
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
-import android.os.Bundle;
-import android.preference.EditTextPreference;
-import android.preference.ListPreference;
-import android.preference.MultiSelectListPreference;
-import android.preference.Preference;
 import android.preference.PreferenceActivity;
-import android.preference.PreferenceCategory;
-import android.preference.PreferenceGroup;
-import android.preference.PreferenceManager;
 
 import com.health.openscale.R;
-import com.health.openscale.core.OpenScale;
-import com.health.openscale.core.ScaleUser;
 
 import java.util.ArrayList;
+import java.util.List;
 
-public class SettingsActivity extends PreferenceActivity implements OnSharedPreferenceChangeListener {
+public class SettingsActivity extends PreferenceActivity {
+    private static List<String> fragments = new ArrayList<String>();
 
-@Override
-protected void onCreate(Bundle savedInstanceState) {
-    super.onCreate(savedInstanceState);
-    addPreferencesFromResource(R.xml.preferences);
-    initSummary(getPreferenceScreen());
-
-    updateUserPreferences();
-}
-
-
-    private void updateUserPreferences()
-    {
-        PreferenceCategory usersCategory = (PreferenceCategory)findPreference("catUsers");
-
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
-        int selectedUserId  = prefs.getInt("selectedUserId", -1);
-
-        usersCategory.removeAll();
-
-        OpenScale openScale = OpenScale.getInstance(this);
-
-        ArrayList<ScaleUser> scaleUserList = openScale.getScaleUserList();
-
-        for (ScaleUser scaleUser : scaleUserList)
-        {
-            Preference prefUser = new Preference(this);
-            prefUser.setOnPreferenceClickListener(new onClickListenerUserSelect());
-
-            if (scaleUser.id == selectedUserId) {
-                prefUser.setTitle("> " + scaleUser.user_name);
-            } else
-            {
-                prefUser.setTitle(scaleUser.user_name);
-            }
-
-            prefUser.setKey(Integer.toString(scaleUser.id));
-
-            usersCategory.addPreference(prefUser);
-        }
-
-
-        Preference prefAddUser = new Preference(this);
-
-        prefAddUser.setOnPreferenceClickListener(new onClickListenerAddUser());
-        prefAddUser.setTitle("+ " + getResources().getString(R.string.label_add_user));
-
-        usersCategory.addPreference(prefAddUser);
-    }
-
-@Override
-protected void onResume() {
-    super.onResume();
-    // Set up a listener whenever a key changes
-    getPreferenceScreen().getSharedPreferences()
-            .registerOnSharedPreferenceChangeListener(this);
-}
-
-@Override
-protected void onPause() {
-    super.onPause();
-    // Unregister the listener whenever a key changes
-    getPreferenceScreen().getSharedPreferences()
-            .unregisterOnSharedPreferenceChangeListener(this);
-}
-
-@Override
-public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
-    updatePrefSummary(findPreference(key));
-}
-
-private void initSummary(Preference p) {
-    if (p instanceof PreferenceGroup) {
-        PreferenceGroup pGrp = (PreferenceGroup) p;
-        for (int i = 0; i < pGrp.getPreferenceCount(); i++) {
-            initSummary(pGrp.getPreference(i));
-        }
-    } else {
-        updatePrefSummary(p);
-    }
-}
-
-private void updatePrefSummary(Preference p) {
-    if (p instanceof ListPreference) {
-        ListPreference listPref = (ListPreference) p;
-        p.setSummary(listPref.getEntry());
-    }
-    if (p instanceof EditTextPreference) {
-        EditTextPreference editTextPref = (EditTextPreference) p;
-        if (p.getTitle().toString().contains("assword"))
-        {
-            p.setSummary("******");
-        } else {
-            p.setSummary(editTextPref.getText());
-        }
-    }
-    if (p instanceof MultiSelectListPreference) {
-        EditTextPreference editTextPref = (EditTextPreference) p;
-        p.setSummary(editTextPref.getText());
-    }
-}
     @Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent data)
+    public void onBuildHeaders(List<Header> target) {
-    {
+        loadHeadersFromResource(R.xml.header_preferences, target);
-        if (requestCode == UserSettingsActivity.ADD_USER_REQUEST) {
-            if(resultCode == RESULT_OK){
-                updateUserPreferences();
-            }
-        }
 
-
+        fragments.clear();
-        if (requestCode == UserSettingsActivity.EDIT_USER_REQUEST) {
+        for (Header header : target) {
-            if(resultCode == RESULT_OK){
+            fragments.add(header.fragment);
-                updateUserPreferences();
-            }
         }
     }
 
-    private class onClickListenerUserSelect implements Preference.OnPreferenceClickListener {
+    @Override
-        @Override
+    protected boolean isValidFragment (String fragmentName) {
-        public boolean onPreferenceClick(Preference preference) {
+        return fragments.contains(fragmentName);
-            Intent intent = new Intent(preference.getContext(), UserSettingsActivity.class);
-            intent.putExtra("mode", UserSettingsActivity.EDIT_USER_REQUEST);
-            intent.putExtra("id", Integer.parseInt(preference.getKey()));
-            startActivityForResult(intent, UserSettingsActivity.EDIT_USER_REQUEST);
-
-            return false;
-        }
     }
-
-    private class onClickListenerAddUser implements Preference.OnPreferenceClickListener {
-        @Override
-        public boolean onPreferenceClick(Preference preference) {
-            Intent intent = new Intent(preference.getContext(), UserSettingsActivity.class);
-            intent.putExtra("mode", UserSettingsActivity.ADD_USER_REQUEST);
-            startActivityForResult(intent, UserSettingsActivity.ADD_USER_REQUEST);
-
-            return false;
-        }
-    }
-
 }

android_app/app/src/main/java/com/health/openscale/gui/preferences/BluetoothPreferences.java

@@ -0,0 +1,103 @@
+/* Copyright (C) 2014  olie.xdev <olie.xdev@googlemail.com>
+*
+*    This program 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.
+*
+*    This program 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 com.health.openscale.gui.preferences;
+
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.preference.EditTextPreference;
+import android.preference.ListPreference;
+import android.preference.MultiSelectListPreference;
+import android.preference.Preference;
+import android.preference.PreferenceFragment;
+import android.preference.PreferenceGroup;
+
+import com.health.openscale.R;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+public class BluetoothPreferences extends PreferenceFragment implements SharedPreferences.OnSharedPreferenceChangeListener {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        addPreferencesFromResource(R.xml.bluetooth_preferences);
+
+        initSummary(getPreferenceScreen());
+    }
+
+    private void initSummary(Preference p) {
+        if (p instanceof PreferenceGroup) {
+            PreferenceGroup pGrp = (PreferenceGroup) p;
+            for (int i = 0; i < pGrp.getPreferenceCount(); i++) {
+                initSummary(pGrp.getPreference(i));
+            }
+        } else {
+            updatePrefSummary(p);
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        getPreferenceManager().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
+
+    }
+
+    @Override
+    public void onPause() {
+        getPreferenceManager().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
+        super.onPause();
+    }
+
+    @Override
+    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+        updatePrefSummary(findPreference(key));
+    }
+
+    private void updatePrefSummary(Preference p) {
+        if (p instanceof ListPreference) {
+            ListPreference listPref = (ListPreference) p;
+            p.setSummary(listPref.getEntry());
+        }
+
+        if (p instanceof EditTextPreference) {
+            EditTextPreference editTextPref = (EditTextPreference) p;
+            if (p.getTitle().toString().contains("assword"))
+            {
+                p.setSummary("******");
+            } else {
+                p.setSummary(editTextPref.getText());
+            }
+        }
+
+        if (p instanceof MultiSelectListPreference) {
+            MultiSelectListPreference editMultiListPref = (MultiSelectListPreference) p;
+
+            CharSequence[] entries = editMultiListPref.getEntries();
+            CharSequence[] entryValues = editMultiListPref.getEntryValues();
+            List<String> currentEntries = new ArrayList<>();
+            Set<String> currentEntryValues = editMultiListPref.getValues();
+
+            for (int i = 0; i < entries.length; i++)
+                if (currentEntryValues.contains(entryValues[i]))
+                    currentEntries.add(entries[i].toString());
+
+            p.setSummary(currentEntries.toString());
+        }
+    }
+}

android_app/app/src/main/java/com/health/openscale/gui/preferences/GraphPreferences.java

@@ -0,0 +1,30 @@
+/* Copyright (C) 2014  olie.xdev <olie.xdev@googlemail.com>
+*
+*    This program 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.
+*
+*    This program 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 com.health.openscale.gui.preferences;
+
+import android.os.Bundle;
+import android.preference.PreferenceFragment;
+
+import com.health.openscale.R;
+
+public class GraphPreferences extends PreferenceFragment {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        addPreferencesFromResource(R.xml.graph_preferences);
+    }
+}

android_app/app/src/main/java/com/health/openscale/gui/preferences/MeasurementPreferences.java

@@ -0,0 +1,30 @@
+/* Copyright (C) 2014  olie.xdev <olie.xdev@googlemail.com>
+*
+*    This program 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.
+*
+*    This program 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 com.health.openscale.gui.preferences;
+
+import android.os.Bundle;
+import android.preference.PreferenceFragment;
+
+import com.health.openscale.R;
+
+public class MeasurementPreferences extends PreferenceFragment {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        addPreferencesFromResource(R.xml.measurement_preferences);
+    }
+}

android_app/app/src/main/java/com/health/openscale/gui/preferences/ReminderPreferences.java

@@ -0,0 +1,230 @@
+/* Copyright (C) 2014  olie.xdev <olie.xdev@googlemail.com>
+*
+*    This program 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.
+*
+*    This program 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 com.health.openscale.gui.preferences;
+
+import android.app.AlarmManager;
+import android.app.PendingIntent;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.preference.CheckBoxPreference;
+import android.preference.EditTextPreference;
+import android.preference.ListPreference;
+import android.preference.MultiSelectListPreference;
+import android.preference.Preference;
+import android.preference.PreferenceFragment;
+import android.preference.PreferenceGroup;
+import android.preference.PreferenceManager;
+
+import com.health.openscale.R;
+import com.health.openscale.gui.ReminderBootReceiver;
+
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
+public class ReminderPreferences extends PreferenceFragment  implements SharedPreferences.OnSharedPreferenceChangeListener {
+
+    private CheckBoxPreference reminderEnable;
+    private MultiSelectListPreference reminderWeekdays;
+    private TimePreferenceDialog reminderTime;
+    private EditTextPreference reminderNotifyText;
+
+    private static ArrayList<PendingIntent> pendingAlarms = new ArrayList<>();
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        addPreferencesFromResource(R.xml.reminder_preferences);
+
+        reminderEnable = (CheckBoxPreference)findPreference("reminderEnable");
+        reminderWeekdays = (MultiSelectListPreference)findPreference("reminderWeekdays");
+        reminderTime = (TimePreferenceDialog)findPreference("reminderTime");
+        reminderNotifyText = (EditTextPreference)findPreference("reminderNotifyText");
+
+        updateAlarmPreferences();
+        initSummary(getPreferenceScreen());
+    }
+
+    private void initSummary(Preference p) {
+        if (p instanceof PreferenceGroup) {
+            PreferenceGroup pGrp = (PreferenceGroup) p;
+            for (int i = 0; i < pGrp.getPreferenceCount(); i++) {
+                initSummary(pGrp.getPreference(i));
+            }
+        } else {
+            updatePrefSummary(p);
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        getPreferenceManager().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
+
+    }
+
+    @Override
+    public void onPause() {
+        getPreferenceManager().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
+        super.onPause();
+    }
+
+    @Override
+    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+        updatePrefSummary(findPreference(key));
+        updateAlarmPreferences();
+    }
+
+    public void updateAlarmPreferences() {
+        ComponentName receiver = new ComponentName(getActivity().getApplicationContext(), ReminderBootReceiver.class);
+        PackageManager pm = getActivity().getApplicationContext().getPackageManager();
+
+        if (reminderEnable.isChecked()) {
+            scheduleAlarms(getActivity());
+
+            pm.setComponentEnabledSetting(receiver,
+                    PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
+                    PackageManager.DONT_KILL_APP);
+
+            reminderWeekdays.setEnabled(true);
+            reminderTime.setEnabled(true);
+            reminderNotifyText.setEnabled(true);
+        } else {
+            disableAllAlarms(getActivity());
+
+            pm.setComponentEnabledSetting(receiver,
+                    PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
+                    PackageManager.DONT_KILL_APP);
+
+            reminderWeekdays.setEnabled(false);
+            reminderTime.setEnabled(false);
+            reminderNotifyText.setEnabled(false);
+        }
+    }
+
+    private void updatePrefSummary(Preference p) {
+        if (p instanceof ListPreference) {
+            ListPreference listPref = (ListPreference) p;
+            p.setSummary(listPref.getEntry());
+        }
+
+        if (p instanceof EditTextPreference) {
+            EditTextPreference editTextPref = (EditTextPreference) p;
+            if (p.getTitle().toString().contains("assword"))
+            {
+                p.setSummary("******");
+            } else {
+                p.setSummary(editTextPref.getText());
+            }
+        }
+
+        if (p instanceof MultiSelectListPreference) {
+            MultiSelectListPreference editMultiListPref = (MultiSelectListPreference) p;
+
+            CharSequence[] entries = editMultiListPref.getEntries();
+            CharSequence[] entryValues = editMultiListPref.getEntryValues();
+            List<String> currentEntries = new ArrayList<>();
+            Set<String> currentEntryValues = editMultiListPref.getValues();
+
+            for (int i = 0; i < entries.length; i++)
+                if (currentEntryValues.contains(entryValues[i]))
+                    currentEntries.add(entries[i].toString());
+
+            p.setSummary(currentEntries.toString());
+        }
+    }
+
+    public static void scheduleAlarms(Context context) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+
+        Set<String> reminderWeekdays = prefs.getStringSet("reminderWeekdays", new HashSet<String>());
+        Long reminderTimeInMillis = prefs.getLong("reminderTime", System.currentTimeMillis());
+
+        Iterator iterWeekdays = reminderWeekdays.iterator();
+
+        disableAllAlarms(context);
+
+        while (iterWeekdays.hasNext()) {
+            String strWeekdays = iterWeekdays.next().toString();
+
+            switch (Integer.parseInt(strWeekdays)){
+                case 0:
+                    pendingAlarms.add(enableAlarm(context, Calendar.MONDAY, reminderTimeInMillis));
+                    break;
+                case 1:
+                    pendingAlarms.add(enableAlarm(context, Calendar.TUESDAY, reminderTimeInMillis));
+                    break;
+                case 2:
+                    pendingAlarms.add(enableAlarm(context, Calendar.WEDNESDAY, reminderTimeInMillis));
+                    break;
+                case 3:
+                    pendingAlarms.add(enableAlarm(context, Calendar.THURSDAY, reminderTimeInMillis));
+                    break;
+                case 4:
+                    pendingAlarms.add(enableAlarm(context, Calendar.FRIDAY, reminderTimeInMillis));
+                    break;
+                case 5:
+                    pendingAlarms.add(enableAlarm(context, Calendar.SATURDAY, reminderTimeInMillis));
+                    break;
+                case 6:
+                    pendingAlarms.add(enableAlarm(context, Calendar.SUNDAY, reminderTimeInMillis));
+                    break;
+            }
+        }
+
+    }
+
+    public static PendingIntent enableAlarm(Context context, int dayOfWeek, long timeInMillis) {
+        Calendar calendar = Calendar.getInstance();
+        calendar.set(Calendar.DAY_OF_WEEK, dayOfWeek);
+
+        // Check we aren't setting it in the past which would trigger it to fire instantly
+        if(calendar.getTimeInMillis() < System.currentTimeMillis()) {
+            calendar.add(Calendar.DAY_OF_YEAR, 7);
+        }
+
+        AlarmManager alarmMgr = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
+
+        Intent alarmIntent = new Intent(context, ReminderBootReceiver.class);
+        alarmIntent.putExtra("alarmIntent", true);
+
+        PendingIntent alarmPendingIntent = PendingIntent.getBroadcast(context, 0, alarmIntent, PendingIntent.FLAG_UPDATE_CURRENT);
+
+        alarmMgr.setRepeating(AlarmManager.RTC_WAKEUP, timeInMillis,
+                AlarmManager.INTERVAL_DAY * 7, alarmPendingIntent);
+
+        return alarmPendingIntent;
+    }
+
+    public static void disableAllAlarms(Context context) {
+        AlarmManager alarmMgr = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
+
+        for (int i=0; i<pendingAlarms.size(); i++) {
+            alarmMgr.cancel(pendingAlarms.get(i));
+        }
+
+        pendingAlarms.clear();
+    }
+}
+

android_app/app/src/main/java/com/health/openscale/gui/preferences/TimePreferenceDialog.java

@@ -0,0 +1,116 @@
+/* Copyright (C) 2014  olie.xdev <olie.xdev@googlemail.com>
+*
+*    This program 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.
+*
+*    This program 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 com.health.openscale.gui.preferences;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.preference.DialogPreference;
+import android.text.format.DateFormat;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.TimePicker;
+
+import com.health.openscale.R;
+
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+
+public class TimePreferenceDialog extends DialogPreference {
+    private Calendar calendar;
+    private TimePicker picker = null;
+
+    public TimePreferenceDialog(Context ctxt) {
+        this(ctxt, null);
+    }
+
+    public TimePreferenceDialog(Context ctxt, AttributeSet attrs) {
+        this(ctxt, attrs, android.R.attr.dialogPreferenceStyle);
+    }
+
+    public TimePreferenceDialog(Context ctxt, AttributeSet attrs, int defStyle) {
+        super(ctxt, attrs, defStyle);
+
+        setPositiveButtonText(R.string.label_ok);
+        setNegativeButtonText(R.string.label_cancel);
+        calendar = new GregorianCalendar();
+    }
+
+    @Override
+    protected View onCreateDialogView() {
+        picker = new TimePicker(getContext());
+        return (picker);
+    }
+
+    @Override
+    protected void onBindDialogView(View v) {
+        super.onBindDialogView(v);
+        picker.setCurrentHour(calendar.get(Calendar.HOUR_OF_DAY));
+        picker.setCurrentMinute(calendar.get(Calendar.MINUTE));
+    }
+
+    @Override
+    protected void onDialogClosed(boolean positiveResult) {
+        super.onDialogClosed(positiveResult);
+
+        if (positiveResult) {
+            calendar.set(Calendar.HOUR_OF_DAY, picker.getCurrentHour());
+            calendar.set(Calendar.MINUTE, picker.getCurrentMinute());
+
+            setSummary(getSummary());
+            if (callChangeListener(calendar.getTimeInMillis())) {
+                persistLong(calendar.getTimeInMillis());
+                notifyChanged();
+            }
+        }
+    }
+
+    @Override
+    protected Object onGetDefaultValue(TypedArray a, int index) {
+        return (a.getString(index));
+    }
+
+    @Override
+    protected void onSetInitialValue(boolean restoreValue, Object defaultValue) {
+
+        if (restoreValue) {
+            if (defaultValue == null) {
+                calendar.setTimeInMillis(getPersistedLong(System.currentTimeMillis()));
+            } else {
+                calendar.setTimeInMillis(Long.parseLong(getPersistedString((String) defaultValue)));
+            }
+        } else {
+            if (defaultValue == null) {
+                calendar.setTimeInMillis(System.currentTimeMillis());
+            } else {
+                calendar.setTimeInMillis(Long.parseLong((String) defaultValue));
+            }
+        }
+        setSummary(getSummary());
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        if (calendar == null) {
+            return null;
+        }
+        return DateFormat.getTimeFormat(getContext()).format(new Date(calendar.getTimeInMillis()));
+    }
+
+    public long getTimeInMillis() {
+        return calendar.getTimeInMillis();
+    }
+}

android_app/app/src/main/java/com/health/openscale/gui/preferences/UsersPreferences.java

@@ -0,0 +1,121 @@
+/* Copyright (C) 2014  olie.xdev <olie.xdev@googlemail.com>
+*
+*    This program 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.
+*
+*    This program 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 com.health.openscale.gui.preferences;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.preference.Preference;
+import android.preference.PreferenceFragment;
+import android.preference.PreferenceManager;
+
+import com.health.openscale.R;
+import com.health.openscale.core.OpenScale;
+import com.health.openscale.core.ScaleUser;
+import com.health.openscale.gui.UserSettingsActivity;
+
+import java.util.ArrayList;
+
+import static android.app.Activity.RESULT_OK;
+
+public class UsersPreferences extends PreferenceFragment {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        addPreferencesFromResource(R.xml.users_preferences);
+
+        updateUserPreferences();
+    }
+
+    private void updateUserPreferences()
+    {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
+        int selectedUserId  = prefs.getInt("selectedUserId", -1);
+
+        getPreferenceScreen().removeAll();
+
+        OpenScale openScale = OpenScale.getInstance(getActivity().getApplicationContext());
+
+        ArrayList<ScaleUser> scaleUserList = openScale.getScaleUserList();
+
+        for (ScaleUser scaleUser : scaleUserList)
+        {
+            Preference prefUser = new Preference(getActivity().getBaseContext());
+            prefUser.setOnPreferenceClickListener(new onClickListenerUserSelect());
+
+            if (scaleUser.id == selectedUserId) {
+                prefUser.setTitle("> " + scaleUser.user_name);
+            } else
+            {
+                prefUser.setTitle(scaleUser.user_name);
+            }
+
+            prefUser.setKey(Integer.toString(scaleUser.id));
+
+            getPreferenceScreen().addPreference(prefUser);
+        }
+
+
+        Preference prefAddUser = new Preference(getActivity().getBaseContext());
+
+        prefAddUser.setOnPreferenceClickListener(new onClickListenerAddUser());
+        prefAddUser.setTitle("+ " + getResources().getString(R.string.label_add_user));
+
+        getPreferenceScreen().addPreference(prefAddUser);
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data)
+    {
+        if (requestCode == UserSettingsActivity.ADD_USER_REQUEST) {
+            if(resultCode == RESULT_OK){
+                updateUserPreferences();
+            }
+        }
+
+
+        if (requestCode == UserSettingsActivity.EDIT_USER_REQUEST) {
+            if(resultCode == RESULT_OK){
+                updateUserPreferences();
+            }
+        }
+    }
+
+    private class onClickListenerUserSelect implements Preference.OnPreferenceClickListener {
+        @Override
+        public boolean onPreferenceClick(Preference preference) {
+            Intent intent = new Intent(preference.getContext(), UserSettingsActivity.class);
+            intent.putExtra("mode", UserSettingsActivity.EDIT_USER_REQUEST);
+            intent.putExtra("id", Integer.parseInt(preference.getKey()));
+            startActivityForResult(intent, UserSettingsActivity.EDIT_USER_REQUEST);
+
+            return false;
+        }
+    }
+
+    private class onClickListenerAddUser implements Preference.OnPreferenceClickListener {
+        @Override
+        public boolean onPreferenceClick(Preference preference) {
+            Intent intent = new Intent(preference.getContext(), UserSettingsActivity.class);
+            intent.putExtra("mode", UserSettingsActivity.ADD_USER_REQUEST);
+            startActivityForResult(intent, UserSettingsActivity.ADD_USER_REQUEST);
+
+            return false;
+        }
+    }
+
+}

android_app/app/src/main/res/values-de/strings.xml

@@ -105,4 +105,10 @@
     <string name="label_device_type">Gerätetyp</string>
     <string name="info_bluetooth_init">Initializiere Bluetooth Gerät</string>
     <string name="label_smartUserAssign">Intelligente Benutzer Zuweisung</string>
+    <string name="default_value_reminder_notify_text">Zeit zum Wiegen</string>
+    <string name="label_reminder">Erinnerung</string>
+    <string name="label_reminder_notify_text">Benachrichtigungstext</string>
+    <string name="label_reminder_time">Zeit</string>
+    <string name="label_reminder_weekdays">Wochentage</string>
+    <string name="title_measurements">Messwerte</string>
 </resources>

android_app/app/src/main/res/values-ja/strings.xml

@@ -105,4 +105,10 @@
     <string name="label_device_type">デバイスタイプ</string>
     <string name="info_bluetooth_init">Bluetooth接続を初期化する</string>
     <string name="label_smartUserAssign">スマートユーザーのアサイン</string>
+    <string name="default_value_reminder_notify_text">重量までの時間</string>
+    <string name="label_reminder">リマインダー</string>
+    <string name="label_reminder_notify_text">通知テキスト</string>
+    <string name="label_reminder_time">時刻</string>
+    <string name="label_reminder_weekdays">平日</string>
+    <string name="title_measurements">観測</string>
 </resources>

android_app/app/src/main/res/values/strings.xml

@@ -7,6 +7,7 @@
     <string name="title_frag">Table</string>
     <string name="title_users">Users</string>
     <string name="title_data">Data</string>
+    <string name="title_measurements">Measurements</string>
 
     <string name="action_settings">Settings</string>
     <string name="action_bluetooth_status">Bluetooth Status</string>
@@ -114,6 +115,12 @@
 
     <string name="label_enable_labels">Label on data point</string>
 
+    <string name="label_reminder">Reminder</string>
+    <string name="label_reminder_weekdays">Weekdays</string>
+    <string name="label_reminder_time">Time</string>
+    <string name="label_reminder_notify_text">Notification text</string>
+    <string name="default_value_reminder_notify_text">Time to weight</string>
+
     <string name="info_your_weight">Your weight was</string>
     <string name="info_your_fat">Your body fat was</string>
     <string name="info_your_water">Your water percentage was</string>

android_app/app/src/main/res/values/type_btdevices.xml

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="MissingTranslation">
-    <string-array name="btDeviceTypes">
+    <string-array name="bt_device_entries">
         <item>Xiaomi Mi Scale</item>
         <item>openScale Custom Scale</item>
     </string-array>
 
-    <string-array name="btDeviceTypesAlias">
+    <string-array name="bt_device_values">
         <item>0</item>
         <item>1</item>
     </string-array>

android_app/app/src/main/res/values/type_weekdays.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="weekdays_entries">
+        <item>Monday</item>
+        <item>Tuesday</item>
+        <item>Wednesday</item>
+        <item>Thursday</item>
+        <item>Friday</item>
+        <item>Saturday</item>
+        <item>Sunday</item>
+    </string-array>
+
+    <string-array name="weekdays_values">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+        <item>5</item>
+        <item>6</item>
+    </string-array>
+
+    <string-array name="weekdays_default"></string-array>
+</resources>

android_app/app/src/main/res/xml/bluetooth_preferences.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+        <ListPreference android:title="@string/label_device_type" android:key="btDeviceTypes" android:entries="@array/bt_device_entries" android:entryValues="@array/bt_device_values" android:defaultValue="0"/>
+        <EditTextPreference android:title="@string/label_device_name" android:key="btDeviceName" android:defaultValue="MI_SCALE" />
+        <CheckBoxPreference android:title="@string/label_bluetooth_enable" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable" android:key="btEnable" android:defaultValue="false"/>
+        <CheckBoxPreference android:title="@string/label_smartUserAssign" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable"  android:key="smartUserAssign" android:defaultValue="false"/>
+</PreferenceScreen>

android_app/app/src/main/res/xml/graph_preferences.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <CheckBoxPreference android:title="@string/label_enable_labels" android:summaryOn="@string/info_is_visible" android:summaryOff="@string/info_is_not_visible" android:key="labelsEnable" android:defaultValue="true"/>
+</PreferenceScreen>

android_app/app/src/main/res/xml/header_preferences.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<preference-headers xmlns:android="http://schemas.android.com/apk/res/android">
+    <header
+        android:fragment="com.health.openscale.gui.preferences.UsersPreferences"
+        android:title="@string/title_users" />
+    <header
+        android:fragment="com.health.openscale.gui.preferences.BluetoothPreferences"
+        android:title="@string/label_bluetooth_title" />
+    <header
+        android:fragment="com.health.openscale.gui.preferences.MeasurementPreferences"
+        android:title="@string/title_measurements" />
+    <header
+        android:fragment="com.health.openscale.gui.preferences.GraphPreferences"
+        android:title="@string/title_graph" />
+    <header
+        android:fragment="com.health.openscale.gui.preferences.ReminderPreferences"
+        android:title="@string/label_reminder" />
+</preference-headers>

android_app/app/src/main/res/xml/measurement_preferences.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <CheckBoxPreference android:title="@string/label_fat" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable" android:key="fatEnable" android:defaultValue="true"/>
+    <CheckBoxPreference android:title="@string/label_water" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable"   android:key="waterEnable" android:defaultValue="true"/>
+    <CheckBoxPreference android:title="@string/label_muscle" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable"  android:key="muscleEnable" android:defaultValue="true"/>
+    <CheckBoxPreference android:title="@string/label_waist" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable"  android:key="waistEnable" android:defaultValue="false"/>
+    <CheckBoxPreference android:title="@string/label_hip" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable"  android:key="hipEnable" android:defaultValue="false"/>
+</PreferenceScreen>

android_app/app/src/main/res/xml/preferences.xml

@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
-
-<PreferenceCategory android:title="@string/title_users" android:key="catUsers">
-</PreferenceCategory>
-
-<PreferenceCategory android:title="@string/label_bluetooth_title">
-    <CheckBoxPreference android:title="@string/label_bluetooth_enable" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable" android:key="btEnable" android:defaultValue="false"/>
-    <ListPreference android:title="@string/label_device_type" android:key="btDeviceTypes" android:entries="@array/btDeviceTypes" android:entryValues="@array/btDeviceTypesAlias" android:defaultValue="0"/>
-    <EditTextPreference android:title="@string/label_device_name" android:key="btDeviceName" android:defaultValue="MI_SCALE" />
-    <CheckBoxPreference android:title="@string/label_smartUserAssign" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable"  android:key="smartUserAssign" android:defaultValue="false"/>
-</PreferenceCategory>
-
-<PreferenceCategory android:title="@string/title_graph">
-    <CheckBoxPreference android:title="@string/label_enable_labels" android:summaryOn="@string/info_is_visible" android:summaryOff="@string/info_is_not_visible" android:key="labelsEnable" android:defaultValue="true"/>
-</PreferenceCategory>
-
-<PreferenceCategory android:title="@string/title_data">
-    <CheckBoxPreference android:title="@string/label_fat" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable" android:key="fatEnable" android:defaultValue="true"/>
-    <CheckBoxPreference android:title="@string/label_water" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable"   android:key="waterEnable" android:defaultValue="true"/>
-    <CheckBoxPreference android:title="@string/label_muscle" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable"  android:key="muscleEnable" android:defaultValue="true"/>
-    <CheckBoxPreference android:title="@string/label_waist" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable"  android:key="waistEnable" android:defaultValue="false"/>
-    <CheckBoxPreference android:title="@string/label_hip" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable"  android:key="hipEnable" android:defaultValue="false"/>
-</PreferenceCategory>
-
-</PreferenceScreen>

android_app/app/src/main/res/xml/reminder_preferences.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <CheckBoxPreference android:title="@string/label_reminder" android:summaryOn="@string/info_is_enable" android:summaryOff="@string/info_is_not_enable" android:key="reminderEnable" android:defaultValue="false"/>
+
+    <MultiSelectListPreference
+        android:dialogTitle="@string/label_reminder_weekdays"
+        android:key="reminderWeekdays"
+        android:title="@string/label_reminder_weekdays"
+        android:entries="@array/weekdays_entries"
+        android:entryValues="@array/weekdays_values"
+        android:defaultValue="@array/weekdays_default"
+        android:enabled="false"
+        />
+
+    <com.health.openscale.gui.preferences.TimePreferenceDialog
+        android:title="@string/label_reminder_time"
+        android:key="reminderTime"
+        android:enabled="false"
+        />
+
+    <EditTextPreference
+        android:title="@string/label_reminder_notify_text"
+        android:key="reminderNotifyText"
+        android:defaultValue="@string/default_value_reminder_notify_text"
+        android:enabled="false"
+        />
+</PreferenceScreen>

android_app/app/src/main/res/xml/users_preferences.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+
+</PreferenceScreen>