add compass

app/build.gradle

@@ -41,4 +41,5 @@ dependencies {
     implementation 'net.lingala.zip4j:zip4j:2.9.1'
     implementation "androidx.lifecycle:lifecycle-viewmodel:2.5.1" //needed due to duplicate class error
     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1" //needed due to duplicate class error
+    implementation 'com.github.woheller69:CompassView:a63c67da90'
 }

app/src/main/java/org/woheller69/weather/activities/ManageLocationsActivity.java

@@ -3,6 +3,7 @@ package org.woheller69.weather.activities;
 import android.content.Context;
 import android.os.Bundle;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.redinput.compassview.CompassView;
 import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.FragmentManager;
 import androidx.recyclerview.widget.LinearLayoutManager;
@@ -183,6 +184,7 @@ public class ManageLocationsActivity extends NavigationActivity {
         EditText editLongitude = (EditText) dialogView.findViewById(R.id.EditLocation_Lon);
         EditText editCity = (EditText) dialogView.findViewById(R.id.EditLocation_Name);
         EditText editAzimuth = (EditText) dialogView.findViewById(R.id.EditLocation_Azimuth);
+        CompassView editCompass = (CompassView) dialogView.findViewById(R.id.EditLocation_Compass);
         EditText editTilt = (EditText) dialogView.findViewById(R.id.EditLocation_Tilt);
         EditText editCellsMaxPower = (EditText) dialogView.findViewById(R.id.EditLocation_Cell_Max_Power);
         EditText editCellsArea = (EditText) dialogView.findViewById(R.id.EditLocation_Cells_Area);
@@ -198,8 +200,22 @@ public class ManageLocationsActivity extends NavigationActivity {
         editLatitude.setFilters(new InputFilter[]{ new InputFilterMinMax(-90, 90)});
         editLongitude.setText(Float.toString(city.getLongitude()));
         editLongitude.setFilters(new InputFilter[]{ new InputFilterMinMax(-180, 180)});
+        editCompass.setDegrees(city.getLongitude());
+        editCompass.setOnCompassDragListener(degrees -> { editAzimuth.setText(Float.toString(Math.round(degrees))); });
         editAzimuth.setText(Float.toString(city.getAzimuthAngle()));
         editAzimuth.setFilters(new InputFilter[]{ new InputFilterMinMax(0, 360)});
+        editAzimuth.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) { }
+            @Override
+            public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) { }
+
+            @Override
+            public void afterTextChanged(Editable editable) {
+                float azimuth = Float.parseFloat(!editAzimuth.getText().toString().isEmpty() ? editAzimuth.getText().toString() : "0");
+                editCompass.setDegrees(azimuth);
+            }
+        });
         editTilt.setText(Float.toString(city.getTiltAngle()));
         editTilt.setFilters(new InputFilter[]{ new InputFilterMinMax(0, 90)});
         editCellsMaxPower.setText(Float.toString(city.getCellsMaxPower()));

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

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ScrollView
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="fill_parent"
-    android:layout_height="wrap_content">
+    android:layout_height="wrap_content"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -45,6 +45,20 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:hint="@string/edit_location_hint_azimuth"/>
+
+    <com.redinput.compassview.CompassView
+        android:id="@+id/EditLocation_Compass"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="5dp"
+        app:backgroundColor="#FFFFFF"
+        app:showMarker="true"
+        app:markerColor="@color/colorAccent"
+        app:lineColor="#000000"
+        app:textColor="#000000"
+        app:textSize="12sp"
+        app:rangeDegrees="180.0"/>
+
     <androidx.appcompat.widget.AppCompatEditText
         android:id="@+id/EditLocation_Azimuth"
         android:layout_width="match_parent"

build.gradle

@@ -23,6 +23,7 @@ allprojects {
             url 'https://maven.google.com/'
             name 'Google'
         }
+        maven { url 'https://jitpack.io' }
     }
     tasks.withType(JavaCompile) {
         options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"