supporting multiple screen sizes and densities for all used icons

CREDITS

@@ -0,0 +1,45 @@
+openScale uses open source components. You can find the source code of their open source projects along with license information below.
+I acknowledge and I am grateful to these developers for their contributions to open source.
+
+Project: HelloCharts
+Copyright 2014 Leszek Wach
+Apache License, Version 2.0
+License: https://www.apache.org/licenses/LICENSE-2.0
+Website: https://github.com/lecho/hellocharts-android
+
+Project: Low-Power
+Copyright 2016 Lim Phang Moh
+Creative Commons Attribution-ShareAlike 3.0
+Licnese: https://creativecommons.org/licenses/by-sa/3.0
+Website: https://github.com/rocketscream/Low-Power
+
+Project:  DS3232RTC
+Copyright 2013 Jack Christensen
+Attribution-ShareAlike 4.0 International
+License: https://creativecommons.org/licenses/by-sa/4.0/
+Website: https://github.com/JChristensen/DS3232RTC
+
+Project: I2C_EEPROM & RunningMedian
+Copyright 2015 Rob Tillaart
+License: Released to the public domain
+Website: https://github.com/RobTillaart/Arduino
+
+Project: Arduino Time Library
+Copyright 2009-2014 Michael Margolis
+GNU Lesser General Public License 2.1 or any later version
+License: https://www.gnu.org/licenses/
+Website: https://github.com/PaulStoffregen/Time
+
+Used icons are by flaticon.com (http://www.flaticon.com)
+Attribution 3.0 Unported (CC BY 3.0)
+License: http://creativecommons.org/licenses/by/3.0/
+* Icomoon (https://www.flaticon.com/authors/icomoon)
+* Google (https://www.flaticon.com/authors/google)
+* Robin Kylander (https://www.flaticon.com/authors/robin-kylander) 
+* Freepik (http://www.freepik.com)
+* Scott de Jonge (https://www.flaticon.com/authors/scott-de-jonge)
+* Cursor Creative (https://www.flaticon.com/authors/cursor-creative)
+* Madebyoliver (https://www.flaticon.com/authors/madebyoliver)
+
+Contributors to openScale are listed on:
+https://github.com/oliexdev/openScale/graphs/contributors

android_app/app/src/main/AndroidManifest.xml

@@ -12,7 +12,7 @@
 
     <application
         android:allowBackup="true"
-        android:icon="@drawable/ic_launcher"
+        android:icon="@drawable/ic_launcher_openscale"
         android:label="@string/app_name"
         android:theme="@style/AppTheme" >
         <activity

android_app/app/src/main/java/com/health/openscale/core/alarm/AlarmHandler.java

@@ -158,7 +158,7 @@ public class AlarmHandler
                 PendingIntent.getActivity(context, 0, notifyIntent, PendingIntent.FLAG_UPDATE_CURRENT);
 
         NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(context);
-        Notification notification = mBuilder.setSmallIcon(R.drawable.ic_launcher)
+        Notification notification = mBuilder.setSmallIcon(R.drawable.ic_launcher_openscale)
                                             .setContentTitle(context.getString(R.string.app_name))
                                             .setContentText(notifyText)
                                             .setAutoCancel(true)

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

@@ -65,7 +65,7 @@ public class MainActivity extends ActionBarActivity implements
 	private SectionsPagerAdapter mSectionsPagerAdapter;
 
 	private static boolean firstAppStart = true;
-	private static int bluetoothStatusIcon = R.drawable.bluetooth_disabled;
+	private static int bluetoothStatusIcon = R.drawable.ic_bluetooth_disabled;
 	private static MenuItem bluetoothStatus;
 
 	/**
@@ -86,7 +86,7 @@ public class MainActivity extends ActionBarActivity implements
 		final ActionBar actionBar = getSupportActionBar();
 		actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
 
-        actionBar.setLogo(R.drawable.ic_launcher);
+        actionBar.setLogo(R.drawable.ic_launcher_openscale);
         actionBar.setDisplayUseLogoEnabled(true);
         actionBar.setDisplayShowHomeEnabled(true);
 
@@ -173,7 +173,7 @@ public class MainActivity extends ActionBarActivity implements
 		BluetoothAdapter btAdapter = bluetoothManager.getAdapter();
 
 		if (btAdapter == null || !btAdapter.isEnabled()) {
-			setBluetoothStatusIcon(R.drawable.bluetooth_disabled);
+			setBluetoothStatusIcon(R.drawable.ic_bluetooth_disabled);
 			Toast.makeText(getApplicationContext(), "Bluetooth " + getResources().getString(R.string.info_is_not_enable), Toast.LENGTH_SHORT).show();
 
 			Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
@@ -189,14 +189,14 @@ public class MainActivity extends ActionBarActivity implements
 		// Check if Bluetooth 4.x is available
 		if (BluetoothCommunication.getBtDevice(getApplicationContext(), deviceType).isBLE()) {
 			if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
-				setBluetoothStatusIcon(R.drawable.bluetooth_disabled);
+				setBluetoothStatusIcon(R.drawable.ic_bluetooth_disabled);
 				Toast.makeText(getApplicationContext(), "Bluetooth 4.x " + getResources().getString(R.string.info_is_not_available), Toast.LENGTH_SHORT).show();
 				return;
 			}
 		}
 
 		Toast.makeText(getApplicationContext(), getResources().getString(R.string.info_bluetooth_try_connection) + " " + deviceName, Toast.LENGTH_SHORT).show();
-		setBluetoothStatusIcon(R.drawable.bluetooth_searching);
+		setBluetoothStatusIcon(R.drawable.ic_bluetooth_searching);
 
 		OpenScale.getInstance(getApplicationContext()).stopSearchingForBluetooth();
 		OpenScale.getInstance(getApplicationContext()).startSearchingForBluetooth(deviceType, deviceName, callbackBtHandler);
@@ -210,7 +210,7 @@ public class MainActivity extends ActionBarActivity implements
 
 			switch (btStatusCode) {
 				case BT_RETRIEVE_SCALE_DATA:
-					setBluetoothStatusIcon(R.drawable.bluetooth_connection_success);
+					setBluetoothStatusIcon(R.drawable.ic_bluetooth_connection_success);
 					ScaleData scaleBtData = (ScaleData) msg.obj;
 
 					scaleBtData.setConvertedWeight(scaleBtData.getWeight(), OpenScale.getInstance(getApplicationContext()).getSelectedScaleUser().scale_unit);
@@ -218,27 +218,27 @@ public class MainActivity extends ActionBarActivity implements
 					OpenScale.getInstance(getApplicationContext()).addScaleData(scaleBtData);
 					break;
 				case BT_INIT_PROCESS:
-					setBluetoothStatusIcon(R.drawable.bluetooth_connection_success);
+					setBluetoothStatusIcon(R.drawable.ic_bluetooth_connection_success);
 					Toast.makeText(getApplicationContext(), getResources().getString(R.string.info_bluetooth_init), Toast.LENGTH_SHORT).show();
 					Log.d("OpenScale", "Bluetooth initializing");
 					break;
 				case BT_CONNECTION_LOST:
-					setBluetoothStatusIcon(R.drawable.bluetooth_connection_lost);
+					setBluetoothStatusIcon(R.drawable.ic_bluetooth_connection_lost);
 					Toast.makeText(getApplicationContext(), getResources().getString(R.string.info_bluetooth_connection_lost), Toast.LENGTH_SHORT).show();
 					Log.d("OpenScale", "Bluetooth connection lost");
 					break;
 				case BT_NO_DEVICE_FOUND:
-					setBluetoothStatusIcon(R.drawable.bluetooth_connection_lost);
+					setBluetoothStatusIcon(R.drawable.ic_bluetooth_connection_lost);
 					Toast.makeText(getApplicationContext(), getResources().getString(R.string.info_bluetooth_no_device), Toast.LENGTH_SHORT).show();
 					Log.d("OpenScale", "No Bluetooth device found");
 					break;
 				case BT_CONNECTION_ESTABLISHED:
-					setBluetoothStatusIcon(R.drawable.bluetooth_connection_success);
+					setBluetoothStatusIcon(R.drawable.ic_bluetooth_connection_success);
 					Toast.makeText(getApplicationContext(), getResources().getString(R.string.info_bluetooth_connection_successful), Toast.LENGTH_SHORT).show();
 					Log.d("OpenScale", "Bluetooth connection successful established");
 					break;
 				case BT_UNEXPECTED_ERROR:
-					setBluetoothStatusIcon(R.drawable.bluetooth_connection_lost);
+					setBluetoothStatusIcon(R.drawable.ic_bluetooth_connection_lost);
 					Toast.makeText(getApplicationContext(), getResources().getString(R.string.info_bluetooth_connection_error) + ": " + msg.obj, Toast.LENGTH_SHORT).show();
 					Log.e("OpenScale", "Bluetooth unexpected error: " + msg.obj);
 					break;

android_app/app/src/main/java/com/health/openscale/gui/views/BMIMeasurementView.java

@@ -27,7 +27,7 @@ import com.health.openscale.core.evaluation.EvaluationSheet;
 public class BMIMeasurementView extends MeasurementView {
 
     public BMIMeasurementView(Context context) {
-        super(context, context.getResources().getString(R.string.label_bmi), ContextCompat.getDrawable(context, R.drawable.bmi));
+        super(context, context.getResources().getString(R.string.label_bmi), ContextCompat.getDrawable(context, R.drawable.ic_bmi));
     }
 
     @Override

android_app/app/src/main/java/com/health/openscale/gui/views/CommentMeasurementView.java

@@ -29,7 +29,7 @@ import com.health.openscale.core.evaluation.EvaluationSheet;
 public class CommentMeasurementView extends MeasurementView {
 
     public CommentMeasurementView(Context context) {
-        super(context, context.getResources().getString(R.string.label_comment), ContextCompat.getDrawable(context, R.drawable.comment));
+        super(context, context.getResources().getString(R.string.label_comment), ContextCompat.getDrawable(context, R.drawable.ic_comment));
     }
 
     @Override

android_app/app/src/main/java/com/health/openscale/gui/views/DateMeasurementView.java

@@ -34,7 +34,7 @@ public class DateMeasurementView extends MeasurementView {
     private SimpleDateFormat dateFormat = new SimpleDateFormat("dd.MM.yyyy");
 
     public DateMeasurementView(Context context) {
-        super(context, context.getResources().getString(R.string.label_date), ContextCompat.getDrawable(context, R.drawable.lastmonth));
+        super(context, context.getResources().getString(R.string.label_date), ContextCompat.getDrawable(context, R.drawable.ic_lastmonth));
     }
 
     private DatePickerDialog.OnDateSetListener datePickerListener = new DatePickerDialog.OnDateSetListener() {

android_app/app/src/main/java/com/health/openscale/gui/views/FatMeasurementView.java

@@ -27,7 +27,7 @@ import com.health.openscale.core.evaluation.EvaluationSheet;
 public class FatMeasurementView extends MeasurementView {
 
     public FatMeasurementView(Context context) {
-        super(context, context.getResources().getString(R.string.label_fat), ContextCompat.getDrawable(context, R.drawable.fat));
+        super(context, context.getResources().getString(R.string.label_fat), ContextCompat.getDrawable(context, R.drawable.ic_fat));
     }
 
     @Override

android_app/app/src/main/java/com/health/openscale/gui/views/HipMeasurementView.java

@@ -27,7 +27,7 @@ import com.health.openscale.core.evaluation.EvaluationSheet;
 public class HipMeasurementView extends MeasurementView {
 
     public HipMeasurementView(Context context) {
-        super(context, context.getResources().getString(R.string.label_hip), ContextCompat.getDrawable(context, R.drawable.hip));
+        super(context, context.getResources().getString(R.string.label_hip), ContextCompat.getDrawable(context, R.drawable.ic_hip));
     }
 
     @Override

android_app/app/src/main/java/com/health/openscale/gui/views/MeasurementView.java

@@ -107,8 +107,8 @@ public abstract class MeasurementView extends TableLayout {
         addView(measurementRow);
         addView(evaluatorRow);
 
-        iconView.getLayoutParams().height = pxImageDp(30);
         iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
+        iconView.setPadding(20,0,20,0);
 
         nameView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 15);
         nameView.setTextColor(Color.BLACK);
@@ -121,8 +121,7 @@ public abstract class MeasurementView extends TableLayout {
         valueView.setPadding(0,0,20,0);
         valueView.setLayoutParams(new TableRow.LayoutParams(0, LayoutParams.MATCH_PARENT, 0.29f));
 
-        editModeView.getLayoutParams().height = pxImageDp(20);
-        editModeView.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.editable));
+        editModeView.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.ic_editable));
         editModeView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
         editModeView.setVisibility(View.GONE);
 
@@ -183,7 +182,7 @@ public abstract class MeasurementView extends TableLayout {
                 editModeView.setVisibility(View.VISIBLE);
 
                 if (!isEditable()) {
-                    editModeView.setImageDrawable(ContextCompat.getDrawable(getContext(), R.drawable.noteditable));
+                    editModeView.setImageDrawable(ContextCompat.getDrawable(getContext(), R.drawable.ic_noteeditable));
                 }
 
                 indicatorView.setVisibility(View.GONE);

android_app/app/src/main/java/com/health/openscale/gui/views/MuscleMeasurementView.java

@@ -27,7 +27,7 @@ import com.health.openscale.core.evaluation.EvaluationSheet;
 public class MuscleMeasurementView extends MeasurementView {
 
     public MuscleMeasurementView(Context context) {
-        super(context, context.getResources().getString(R.string.label_muscle), ContextCompat.getDrawable(context, R.drawable.muscle));
+        super(context, context.getResources().getString(R.string.label_muscle), ContextCompat.getDrawable(context, R.drawable.ic_muscle));
     }
 
     @Override

android_app/app/src/main/java/com/health/openscale/gui/views/TimeMeasurementView.java

@@ -34,7 +34,7 @@ public class TimeMeasurementView extends MeasurementView {
     private SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm");
 
     public TimeMeasurementView(Context context) {
-        super(context, context.getResources().getString(R.string.label_time), ContextCompat.getDrawable(context, R.drawable.daysleft));
+        super(context, context.getResources().getString(R.string.label_time), ContextCompat.getDrawable(context, R.drawable.ic_daysleft));
     }
 
     private TimePickerDialog.OnTimeSetListener timePickerListener = new TimePickerDialog.OnTimeSetListener() {

android_app/app/src/main/java/com/health/openscale/gui/views/WHRMeasurementView.java

@@ -27,7 +27,7 @@ import com.health.openscale.core.evaluation.EvaluationSheet;
 public class WHRMeasurementView extends MeasurementView {
 
     public WHRMeasurementView(Context context) {
-        super(context, context.getResources().getString(R.string.label_whr), ContextCompat.getDrawable(context, R.drawable.whr));
+        super(context, context.getResources().getString(R.string.label_whr), ContextCompat.getDrawable(context, R.drawable.ic_whr));
     }
 
     @Override

android_app/app/src/main/java/com/health/openscale/gui/views/WHtRMeasurementView.java

@@ -27,7 +27,7 @@ import com.health.openscale.core.evaluation.EvaluationSheet;
 public class WHtRMeasurementView extends MeasurementView {
 
     public WHtRMeasurementView(Context context) {
-        super(context, context.getResources().getString(R.string.label_whtr), ContextCompat.getDrawable(context, R.drawable.whtr));
+        super(context, context.getResources().getString(R.string.label_whtr), ContextCompat.getDrawable(context, R.drawable.ic_whtr));
     }
 
     @Override

android_app/app/src/main/java/com/health/openscale/gui/views/WaistMeasurementView.java

@@ -27,7 +27,7 @@ import com.health.openscale.core.evaluation.EvaluationSheet;
 public class WaistMeasurementView extends MeasurementView {
 
     public WaistMeasurementView(Context context) {
-        super(context, context.getResources().getString(R.string.label_waist), ContextCompat.getDrawable(context, R.drawable.waist));
+        super(context, context.getResources().getString(R.string.label_waist), ContextCompat.getDrawable(context, R.drawable.ic_waist));
     }
 
     @Override

android_app/app/src/main/java/com/health/openscale/gui/views/WaterMeasurementView.java

@@ -27,7 +27,7 @@ import com.health.openscale.core.evaluation.EvaluationSheet;
 public class WaterMeasurementView extends MeasurementView {
 
     public WaterMeasurementView(Context context) {
-        super(context, context.getResources().getString(R.string.label_water), ContextCompat.getDrawable(context, R.drawable.water));
+        super(context, context.getResources().getString(R.string.label_water), ContextCompat.getDrawable(context, R.drawable.ic_water));
     }
 
     @Override

android_app/app/src/main/java/com/health/openscale/gui/views/WeightMeasurementView.java

@@ -28,7 +28,7 @@ import com.health.openscale.core.evaluation.EvaluationSheet;
 public class WeightMeasurementView extends MeasurementView {
 
     public WeightMeasurementView(Context context) {
-        super(context, context.getResources().getString(R.string.label_weight), ContextCompat.getDrawable(context, R.drawable.weight));
+        super(context, context.getResources().getString(R.string.label_weight), ContextCompat.getDrawable(context, R.drawable.ic_weight));
     }
 
     @Override