[Android API 23+] Request for location permissions on runtime

livecodepanos · livecodepanos · commit 9a8c15bfe0d7 · 2018-07-26T22:23:11.000+01:00
diff --git a/engine/src/java/com/runrev/android/Engine.java b/engine/src/java/com/runrev/android/Engine.java
@@ -1863,6 +1863,7 @@ else if (t_caminfo.facing == CameraCompat.CameraInfo.CAMERA_FACING_FRONT)
 
     private String m_source;
     public static final int CAMERA_PERMISSION_REQUEST_CODE = 1;
+    public static final int LOCATION_PERMISSION_REQUEST_CODE = 3;
 	public void showPhotoPicker(String p_source, int p_width, int p_height)
 	{
         m_photo_width = p_width;
@@ -1912,12 +1913,27 @@ private void onCameraRequestPermissionResult(int requestCode, String[] permissio
         }
     }
     
+    private void onLocationRequestPermissionResult(int requestCode, String[] permissions, int[] grantResults)
+    {
+        if (grantResults[0] == PackageManager.PERMISSION_GRANTED)
+        {
+            m_sensor_module.createLocationTracker();
+        }
+        else
+        {
+            Log.e(TAG,"Permission denied. You can change this in the Settings app");
+        }
+    }
+
+    
     public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults)
     {
-        onCameraRequestPermissionResult(requestCode, permissions, grantResults);
+        if (requestCode == CAMERA_PERMISSION_REQUEST_CODE)
+            onCameraRequestPermissionResult(requestCode, permissions, grantResults);
+        else if (requestCode == LOCATION_PERMISSION_REQUEST_CODE)
+            onLocationRequestPermissionResult(requestCode, permissions, grantResults);
     }
     
-
 	public void showCamera()
 	{
 		// 2012-01-18-IM temp file may be created in app cache folder, in which case
diff --git a/engine/src/java/com/runrev/android/SensorModule.java b/engine/src/java/com/runrev/android/SensorModule.java
@@ -19,6 +19,9 @@
 import android.content.*;
 import android.os.*;
 import android.util.*;
+import android.Manifest;
+import java.lang.Object.*;
+import android.app.Activity;
 
 import java.util.*;
 
@@ -44,6 +47,8 @@ abstract class Tracker
         public static final int COARSE_TRACKING = 1;
         public static final int FINE_TRACKING = 2;
         
+        public static final int LOCATION_PERMISSION_REQUEST_CODE = 3;
+        
         protected boolean m_paused;
         protected int m_tracking_requested;
         protected int m_tracking_internal;
@@ -230,6 +235,21 @@ class LocationTracker extends Tracker
         LocationListener m_gps_location_listener;
         
         public LocationTracker()
+        {
+            if (Build.VERSION.SDK_INT >= 23 && ((m_engine.getContext().checkSelfPermission(Manifest.permission.ACCESS_COARSE_LOCATION)
+                                                 != m_engine.getContext().getPackageManager().PERMISSION_GRANTED || m_engine.getContext().checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION)
+                                                 != m_engine.getContext().getPackageManager().PERMISSION_GRANTED)))
+            {
+                Activity t_activity = (LiveCodeActivity)m_engine.getContext();
+                t_activity.requestPermissions(new String[]{Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.ACCESS_FINE_LOCATION}, LOCATION_PERMISSION_REQUEST_CODE);
+            }
+            else
+            {
+                createLocationTracker();
+            }
+        }
+        
+        private void createLocationTracker()
         {
             // Get the number of seconds since the device was booted
             double t_seconds_since_boot;
@@ -689,4 +709,9 @@ public void finish()
         m_accel_tracker.stopTracking();
         m_location_tracker.stopTracking();
     }
+    
+    public void createLocationTracker()
+    {
+        m_location_tracker.createLocationTracker();
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -1863,6 +1863,7 @@ else if (t_caminfo.facing == CameraCompat.CameraInfo.CAMERA_FACING_FRONT)`
`1863`	`1863`
`1864`	`1864`	`private String m_source;`
`1865`	`1865`	`public static final int CAMERA_PERMISSION_REQUEST_CODE = 1;`
	`1866`	`+ public static final int LOCATION_PERMISSION_REQUEST_CODE = 3;`
`1866`	`1867`	`public void showPhotoPicker(String p_source, int p_width, int p_height)`
`1867`	`1868`	`{`
`1868`	`1869`	`m_photo_width = p_width;`
`@@ -1912,12 +1913,27 @@ private void onCameraRequestPermissionResult(int requestCode, String[] permissio`
`1912`	`1913`	`}`
`1913`	`1914`	`}`
`1914`	`1915`
	`1916`	`+ private void onLocationRequestPermissionResult(int requestCode, String[] permissions, int[] grantResults)`
	`1917`	`+ {`
	`1918`	`+ if (grantResults[0] == PackageManager.PERMISSION_GRANTED)`
	`1919`	`+ {`
	`1920`	`+ m_sensor_module.createLocationTracker();`
	`1921`	`+ }`
	`1922`	`+ else`
	`1923`	`+ {`
	`1924`	`+ Log.e(TAG,"Permission denied. You can change this in the Settings app");`
	`1925`	`+ }`
	`1926`	`+ }`
	`1927`	`+`
	`1928`	`+`
`1915`	`1929`	`public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults)`
`1916`	`1930`	`{`
`1917`		`- onCameraRequestPermissionResult(requestCode, permissions, grantResults);`
	`1931`	`+ if (requestCode == CAMERA_PERMISSION_REQUEST_CODE)`
	`1932`	`+ onCameraRequestPermissionResult(requestCode, permissions, grantResults);`
	`1933`	`+ else if (requestCode == LOCATION_PERMISSION_REQUEST_CODE)`
	`1934`	`+ onLocationRequestPermissionResult(requestCode, permissions, grantResults);`
`1918`	`1935`	`}`
`1919`	`1936`
`1920`		`-`
`1921`	`1937`	`public void showCamera()`
`1922`	`1938`	`{`
`1923`	`1939`	`// 2012-01-18-IM temp file may be created in app cache folder, in which case`