- SettingsActivity

- set Units and weight
- not tested

app/src/main/AndroidManifest.xml

@@ -1,23 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (c) 2019 Jannis Scheibe <jannis@tadris.de>
-  ~
-  ~ This file is part of FitoTrack
-  ~
-  ~ FitoTrack 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.
-  ~
-  ~     FitoTrack 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/>.
-  -->
-
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="de.tadris.fitness">
@@ -35,13 +16,18 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         tools:ignore="GoogleAppIndexingWarning">
-        <activity android:name=".activity.ShowWorkoutActivity"
-            android:screenOrientation="portrait"/>
-        <activity android:name=".activity.RecordWorkoutActivity"
-            android:screenOrientation="portrait"/>
-        <activity android:name=".activity.ListWorkoutsActivity"
-            android:screenOrientation="portrait"/>
-        <activity android:name=".activity.LauncherActivity"
+        <activity android:name=".activity.SettingsActivity"></activity>
+        <activity
+            android:name=".activity.ShowWorkoutActivity"
+            android:screenOrientation="portrait" />
+        <activity
+            android:name=".activity.RecordWorkoutActivity"
+            android:screenOrientation="portrait" />
+        <activity
+            android:name=".activity.ListWorkoutsActivity"
+            android:screenOrientation="portrait" />
+        <activity
+            android:name=".activity.LauncherActivity"
             android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/de/tadris/fitness/Instance.java

@@ -20,11 +20,14 @@
 package de.tadris.fitness;
 
 import android.content.Context;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
 
 import androidx.room.Room;
 
 import de.tadris.fitness.data.AppDatabase;
 import de.tadris.fitness.location.LocationListener;
+import de.tadris.fitness.util.unit.UnitUtils;
 
 public class Instance {
 
@@ -41,13 +44,12 @@ public class Instance {
 
     public AppDatabase db;
     public LocationListener locationListener;
-    public UserPreferences userPreferences;
 
     private Instance(Context context) {
         db = Room.databaseBuilder(context.getApplicationContext(), AppDatabase.class, DATABASE_NAME)
                 .allowMainThreadQueries()
                 .build();
         locationListener= new LocationListener(context);
-        userPreferences= new UserPreferences();
+        UnitUtils.setUnit(context);
     }
 }

app/src/main/java/de/tadris/fitness/UserPreferences.java

@@ -1,29 +0,0 @@
-/*
- * Copyright (c) 2019 Jannis Scheibe <jannis@tadris.de>
- *
- * This file is part of FitoTrack
- *
- * FitoTrack 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.
- *
- *     FitoTrack 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 de.tadris.fitness;
-
-public class UserPreferences {
-
-    /**
-     * Weight in kg
-     */
-    public float weight= 80;
-
-}

app/src/main/java/de/tadris/fitness/WorkoutAdapter.java

@@ -28,7 +28,7 @@ import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 
 import de.tadris.fitness.data.Workout;
-import de.tadris.fitness.util.UnitUtils;
+import de.tadris.fitness.util.unit.UnitUtils;
 
 public class WorkoutAdapter extends RecyclerView.Adapter<WorkoutAdapter.WorkoutViewHolder>{
 

app/src/main/java/de/tadris/fitness/activity/RecordWorkoutActivity.java

@@ -50,8 +50,7 @@ import de.tadris.fitness.location.LocationListener;
 import de.tadris.fitness.location.WorkoutRecorder;
 import de.tadris.fitness.map.MapManager;
 import de.tadris.fitness.util.ThemeManager;
-import de.tadris.fitness.util.UnitUtils;
-import de.tadris.fitness.util.WorkoutTypeCalculator;
+import de.tadris.fitness.util.unit.UnitUtils;
 
 public class RecordWorkoutActivity extends FitoTrackActivity implements LocationListener.LocationChangeListener {
 

app/src/main/java/de/tadris/fitness/activity/SettingsActivity.java

@@ -0,0 +1,179 @@
+package de.tadris.fitness.activity;
+
+import android.app.ActionBar;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.content.SharedPreferences;
+import android.media.Ringtone;
+import android.media.RingtoneManager;
+import android.net.Uri;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.preference.RingtonePreference;
+import android.text.TextUtils;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Button;
+import android.widget.NumberPicker;
+
+import androidx.core.app.NavUtils;
+
+import de.tadris.fitness.R;
+import de.tadris.fitness.util.unit.Unit;
+import de.tadris.fitness.util.unit.UnitUtils;
+
+public class SettingsActivity extends PreferenceActivity {
+
+    /**
+     * A preference value change listener that updates the preference's summary
+     * to reflect its new value.
+     */
+    private static Preference.OnPreferenceChangeListener sBindPreferenceSummaryToValueListener = (preference, value) -> {
+        String stringValue = value.toString();
+
+        if (preference instanceof ListPreference) {
+            // For list preferences, look up the correct display value in
+            // the preference's 'entries' list.
+            ListPreference listPreference = (ListPreference) preference;
+            int index = listPreference.findIndexOfValue(stringValue);
+
+            // Set the summary to reflect the new value.
+            preference.setSummary(
+                    index >= 0
+                            ? listPreference.getEntries()[index]
+                            : null);
+
+        } else if (preference instanceof RingtonePreference) {
+            // For ringtone preferences, look up the correct display value
+            // using RingtoneManager.
+            if (TextUtils.isEmpty(stringValue)) {
+                // Empty values correspond to 'silent' (no ringtone).
+                preference.setSummary(R.string.pref_ringtone_silent);
+
+            } else {
+                Ringtone ringtone = RingtoneManager.getRingtone(
+                        preference.getContext(), Uri.parse(stringValue));
+
+                if (ringtone == null) {
+                    // Clear the summary if there was a lookup error.
+                    preference.setSummary(null);
+                } else {
+                    // Set the summary to reflect the new ringtone display
+                    // name.
+                    String name = ringtone.getTitle(preference.getContext());
+                    preference.setSummary(name);
+                }
+            }
+
+        } else {
+            // For all other preferences, set the summary to the value's
+            // simple string representation.
+            preference.setSummary(stringValue);
+        }
+        return true;
+    };
+
+    /*@Override
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    public void onBuildHeaders(List<Header> target) {
+        loadHeadersFromResource(R.xml.pref_headers, target);
+    }*/
+
+    /**
+     * Binds a preference's summary to its value. More specifically, when the
+     * preference's value is changed, its summary (line of text below the
+     * preference title) is updated to reflect the value. The summary is also
+     * immediately updated upon calling this method. The exact display format is
+     * dependent on the type of preference.
+     *
+     * @see #sBindPreferenceSummaryToValueListener
+     */
+    private static void bindPreferenceSummaryToValue(Preference preference) {
+        // Set the listener to watch for value changes.
+        preference.setOnPreferenceChangeListener(sBindPreferenceSummaryToValueListener);
+
+        // Trigger the listener immediately with the preference's
+        // current value.
+        sBindPreferenceSummaryToValueListener.onPreferenceChange(preference,
+                PreferenceManager
+                        .getDefaultSharedPreferences(preference.getContext())
+                        .getString(preference.getKey(), ""));
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setupActionBar();
+
+        addPreferencesFromResource(R.xml.preferences_main);
+
+        bindPreferenceSummaryToValue(findPreference("unitSystem"));
+
+        findPreference("weight").setOnPreferenceClickListener(preference -> showWeightPicker());
+
+    }
+
+    private boolean showWeightPicker() {
+        final AlertDialog.Builder d = new AlertDialog.Builder(this);
+        final SharedPreferences preferences= PreferenceManager.getDefaultSharedPreferences(this);
+        d.setTitle(getString(R.string.pref_weight));
+        View v= getLayoutInflater().inflate(R.layout.dialog_weight_picker, null);
+        NumberPicker np = v.findViewById(R.id.weightPicker);
+        np.setMaxValue((int) UnitUtils.CHOSEN_SYSTEM.getWeightFromKilogram(150));
+        np.setMinValue((int) UnitUtils.CHOSEN_SYSTEM.getWeightFromKilogram(20));
+        np.setValue(preferences.getInt("weight", 80));
+        np.setFormatter(value -> value + UnitUtils.CHOSEN_SYSTEM.getWeightUnit());
+        np.setWrapSelectorWheel(false);
+
+        d.setView(v);
+
+        d.setNegativeButton(R.string.cancel, null);
+        d.setPositiveButton(R.string.okay, (DialogInterface.OnClickListener) (dialog, which) -> {
+            int unitValue= np.getValue();
+            int kilograms= (int)Math.round(UnitUtils.CHOSEN_SYSTEM.getKilogramFromUnit(unitValue));
+            preferences.edit().putInt("weight", kilograms).apply();
+        });
+
+        d.create().show();
+
+        return true;
+    }
+
+    /**
+     * Set up the {@link android.app.ActionBar}, if the API is available.
+     */
+    private void setupActionBar() {
+        ActionBar actionBar = getActionBar();
+        if (actionBar != null) {
+            // Show the Up button in the action bar.
+            actionBar.setDisplayHomeAsUpEnabled(true);
+        }
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        UnitUtils.setUnit(this);
+    }
+
+    @Override
+    public boolean onMenuItemSelected(int featureId, MenuItem item) {
+        int id = item.getItemId();
+        if (id == android.R.id.home) {
+            if (!super.onMenuItemSelected(featureId, item)) {
+                NavUtils.navigateUpFromSameTask(this);
+            }
+            return true;
+        }
+        return super.onMenuItemSelected(featureId, item);
+    }
+}

app/src/main/java/de/tadris/fitness/activity/ShowWorkoutActivity.java

@@ -63,7 +63,7 @@ import de.tadris.fitness.data.WorkoutSample;
 import de.tadris.fitness.map.MapManager;
 import de.tadris.fitness.map.WorkoutLayer;
 import de.tadris.fitness.util.ThemeManager;
-import de.tadris.fitness.util.UnitUtils;
+import de.tadris.fitness.util.unit.UnitUtils;
 import de.tadris.fitness.util.WorkoutTypeCalculator;
 
 public class ShowWorkoutActivity extends FitoTrackActivity {

app/src/main/java/de/tadris/fitness/util/unit/Imperial.java

@@ -0,0 +1,54 @@
+package de.tadris.fitness.util.unit;
+
+public class Imperial implements Unit {
+
+    @Override
+    public int getId() {
+        return 3;
+    }
+
+    @Override
+    public double getDistanceFromMeters(double meters) {
+        return meters * 1.093613d;
+    }
+
+    @Override
+    public double getDistanceFromKilometers(double kilometers) {
+        return kilometers * 0.62137d;
+    }
+
+    @Override
+    public double getWeightFromKilogram(double kilogram) {
+        return kilogram * 2.2046;
+    }
+
+    @Override
+    public double getKilogramFromUnit(double unit) {
+        return unit / 2.2046;
+    }
+
+    @Override
+    public double getSpeedFromMeterPerSecond(double meterPerSecond) {
+        return meterPerSecond*3.6*0.62137d;
+    }
+
+    @Override
+    public String getLongDistanceUnit() {
+        return "mi";
+    }
+
+    @Override
+    public String getShortDistanceUnit() {
+        return "yd";
+    }
+
+    @Override
+    public String getWeightUnit() {
+        return "lbs";
+    }
+
+    @Override
+    public String getSpeedUnit() {
+        return "mi/h";
+    }
+}

app/src/main/java/de/tadris/fitness/util/unit/ImperialWithMeters.java

@@ -0,0 +1,23 @@
+package de.tadris.fitness.util.unit;
+
+public class ImperialWithMeters extends Imperial {
+
+    @Override
+    public int getId() {
+        return 4;
+    }
+
+    @Override
+    public double getDistanceFromMeters(double meters) {
+        return meters;
+    }
+    @Override
+    public String getLongDistanceUnit() {
+        return "m";
+    }
+
+    @Override
+    public String getShortDistanceUnit() {
+        return "yd";
+    }
+}

app/src/main/java/de/tadris/fitness/util/unit/Metric.java

@@ -0,0 +1,54 @@
+package de.tadris.fitness.util.unit;
+
+public class Metric implements Unit{
+
+    @Override
+    public int getId() {
+        return 1;
+    }
+
+    @Override
+    public double getDistanceFromMeters(double meters) {
+        return meters;
+    }
+
+    @Override
+    public double getDistanceFromKilometers(double kilometers) {
+        return kilometers;
+    }
+
+    @Override
+    public double getWeightFromKilogram(double kilogram) {
+        return kilogram;
+    }
+
+    @Override
+    public double getKilogramFromUnit(double unit) {
+        return unit;
+    }
+
+    @Override
+    public double getSpeedFromMeterPerSecond(double meterPerSecond) {
+        return meterPerSecond * 3.6;
+    }
+
+    @Override
+    public String getLongDistanceUnit() {
+        return "km";
+    }
+
+    @Override
+    public String getShortDistanceUnit() {
+        return "m";
+    }
+
+    @Override
+    public String getWeightUnit() {
+        return "kg";
+    }
+
+    @Override
+    public String getSpeedUnit() {
+        return "km/h";
+    }
+}

app/src/main/java/de/tadris/fitness/util/unit/MetricPhysical.java

@@ -0,0 +1,19 @@
+package de.tadris.fitness.util.unit;
+
+public class MetricPhysical extends Metric{
+
+    @Override
+    public int getId() {
+        return 2;
+    }
+
+    @Override
+    public double getSpeedFromMeterPerSecond(double meterPerSecond) {
+        return meterPerSecond;
+    }
+
+    @Override
+    public String getSpeedUnit() {
+        return "m/s";
+    }
+}

app/src/main/java/de/tadris/fitness/util/unit/Unit.java

@@ -0,0 +1,16 @@
+package de.tadris.fitness.util.unit;
+
+public interface Unit {
+
+    int getId();
+    double getDistanceFromMeters(double meters);
+    double getDistanceFromKilometers(double kilometers);
+    double getWeightFromKilogram(double kilogram);
+    double getKilogramFromUnit(double unit);
+    double getSpeedFromMeterPerSecond(double meterPerSecond);
+    String getLongDistanceUnit();
+    String getShortDistanceUnit();
+    String getWeightUnit();
+    String getSpeedUnit();
+
+}

app/src/main/java/de/tadris/fitness/util/unit/UnitUtils.java

@@ -17,10 +17,36 @@
  *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-package de.tadris.fitness.util;
+package de.tadris.fitness.util.unit;
+
+import android.content.Context;
+import android.preference.PreferenceManager;
 
 public class UnitUtils {
 
+    public static final Unit UNITS_METRIC= new Metric();
+    public static final Unit UNITS_METRIC_PHYSICAL= new MetricPhysical();
+    public static final Unit UNITS_IMPERIAL_YARDS= new Imperial();
+    public static final Unit UNITS_IMPERIAL_METERS= new ImperialWithMeters();
+    public static final Unit[] supportedUnits= new Unit[] {
+            UNITS_METRIC, UNITS_METRIC_PHYSICAL, UNITS_IMPERIAL_YARDS, UNITS_IMPERIAL_METERS
+    };
+
+    public static Unit CHOSEN_SYSTEM= UNITS_METRIC;
+
+    public static void setUnit(Context context){
+        PreferenceManager.getDefaultSharedPreferences(context).getInt("unitSystem", UnitUtils.UNITS_METRIC.getId());
+    }
+
+    public static void setUnit(int id){
+        CHOSEN_SYSTEM= UNITS_METRIC;
+        for(Unit unit : supportedUnits){
+            if(id == unit.getId()){
+                CHOSEN_SYSTEM= unit;
+            }
+        }
+    }
+
     public static String getHourMinuteTime(long time){
         long seks= time / 1000;
         long mins= seks / 60;
@@ -51,18 +77,18 @@ public class UnitUtils {
      * @return Pace
      */
     public static String getPace(double pace){
-        // TODO: use preferred unit chosen by user
-        return round(pace, 1) + " min/km";
+        double one= CHOSEN_SYSTEM.getDistanceFromKilometers(1);
+        return round(pace / one, 1) + " min/" + CHOSEN_SYSTEM.getLongDistanceUnit();
     }
 
     /**
-     *
+     *CHOSEN_SYSTEM.getLongDistanceUnit()
      * @param consumption consumption in kcal/km
      * @return
      */
     public static String getRelativeEnergyConsumption(double consumption){
-        // TODO: use preferred unit chosen by user
-        return round(consumption, 2) + " kcal/km";
+        double one= CHOSEN_SYSTEM.getDistanceFromKilometers(1);
+        return round(consumption / one, 2) + " kcal/" + CHOSEN_SYSTEM.getLongDistanceUnit();
     }
 
     /**
@@ -71,11 +97,11 @@ public class UnitUtils {
      * @return String in preferred unit
      */
     public static String getDistance(int distance){
-        // TODO: use preferred unit chosen by user
-        if(distance >= 1000){
-            return getDistanceInKilometers((double)distance);
+        double units= CHOSEN_SYSTEM.getDistanceFromMeters(distance);
+        if(units >= 1000){
+            return round(units / 1000, 1) + " " + CHOSEN_SYSTEM.getLongDistanceUnit();
         }else{
-            return getDistanceInMeters(distance);
+            return (int)units + " " + CHOSEN_SYSTEM.getShortDistanceUnit();
         }
     }
 
@@ -85,16 +111,7 @@ public class UnitUtils {
      * @return speed in km/h
      */
     public static String getSpeed(double speed){
-        // TODO: use preferred unit chosen by user
-        return round(speed*3.6, 1) + " km/h";
-    }
-
-    public static String getDistanceInMeters(int distance){
-        return distance + " m";
-    }
-
-    public static String getDistanceInKilometers(double distance){
-        return round(distance / 1000, 1) + " km";
+        return round(CHOSEN_SYSTEM.getSpeedFromMeterPerSecond(speed), 1) + " " + CHOSEN_SYSTEM.getSpeedUnit();
     }
 
     public static double round(double d, int count){

app/src/main/res/layout/dialog_weight_picker.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent" >
+
+    <NumberPicker
+        android:id="@+id/weightPicker"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentTop="true"
+        android:layout_centerHorizontal="true"
+        android:layout_margin="30dp" />
+
+</RelativeLayout>

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

@@ -23,6 +23,8 @@
     <string name="workoutStopRecording">Stop</string>
     <string name="delete">Delete</string>
 
+    <string name="pref_ringtone_silent">Silent</string>
+
     <string name="workoutTime">Time</string>
     <string name="workoutDate">Date</string>
     <string name="workoutDuration">Duration</string>
@@ -52,4 +54,7 @@
     <string name="deleteWorkoutMessage">Do you really want to delete the workout?</string>
 
     <string name="cancel">Cancel</string>
+    <string name="pref_weight">Your Weight</string>
+    <string name="pref_weight_summary">Your weight is needed to calculate the burned calories</string>
+    <string name="pref_unit_system">Preferred system of units</string>
 </resources>

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

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string-array name="pref_unit_systems">
+        <item>Metric</item>
+        <item>Metric Physical (m/s)</item>
+        <item>Imperial</item>
+        <item>Imperial with meters</item>
+    </string-array>
+
+    <integer-array name="pref_unit_system_values">
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+    </integer-array>
+
+</resources>

app/src/main/res/xml/preferences_main.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <ListPreference
+        android:entries="@array/pref_unit_systems"
+        android:entryValues="@array/pref_unit_system_values"
+        android:key="unitSystem"
+        android:title="@string/pref_unit_system" />
+
+    <Preference
+        android:key="weight"
+        android:selectAllOnFocus="true"
+        android:singleLine="true"
+        android:summary="@string/pref_weight_summary"
+        android:title="@string/pref_weight" />
+
+
+</PreferenceScreen>