altosdroid: Catch log file open failures and show an error dialog

[fw/altos] / altosdroid / app / src / main / java / org / altusmetrum / AltosDroid / AltosDroid.java

diff --git a/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/AltosDroid.java b/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/AltosDroid.java
index e564e78478612742fe29eb5112bc16eb77f5c7a5..1fcb0a470a54b6800af756d12cd845835beb5422 100644 (file)
--- a/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/AltosDroid.java
+++ b/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/AltosDroid.java
@@ -20,6 +20,7 @@ package org.altusmetrum.AltosDroid;
 
 import java.lang.ref.WeakReference;
 import java.util.*;
+import java.io.*;
 
 import android.Manifest;
 import android.app.Activity;
@@ -86,6 +87,7 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener,
        public static final int MSG_UPDATE_AGE      = 2;
        public static final int MSG_IDLE_MODE       = 3;
        public static final int MSG_IGNITER_STATUS  = 4;
+       public static final int MSG_FILE_FAILED     = 5;
 
        // Intent request codes
        public static final int REQUEST_CONNECT_DEVICE = 1;
@@ -190,6 +192,9 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener,
                                ad.idle_mode = (Boolean) msg.obj;
                                ad.update_state(null);
                                break;
+                       case MSG_FILE_FAILED:
+                               ad.file_failed((File) msg.obj);
+                               break;
                        }
                }
        };
@@ -630,7 +635,7 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener,
                mStateView     = (TextView) findViewById(R.id.state_value);
                mAgeView       = (TextView) findViewById(R.id.age_value);
                mAgeNewColor   = mAgeView.getTextColors().getDefaultColor();
-               mAgeOldColor   = getResources().getColor(R.color.old_color, getTheme());
+               mAgeOldColor   = getResources().getColor(R.color.old_color);
        }
 
        private void ensureBluetooth() {
@@ -742,14 +747,23 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener,
        private void enable_location_updates() {
                // Listen for GPS and Network position updates
                LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
-               locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this);
 
-               location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
+               if (locationManager != null)
+               {
+                       try {
+                               locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this);
+                               location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
+                       } catch (Exception e) {
+                               locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 1000, 1, this);
+                               location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
+                       }
 
-               if (location != null)
-                       AltosDebug.debug("Resume, location is %f,%f\n",
-                                        location.getLatitude(),
-                                        location.getLongitude());
+                       if (location != null)
+                               AltosDebug.debug("Resume, location is %f,%f\n",
+                                                location.getLatitude(),
+                                                location.getLongitude());
+                       AltosDebug.debug("Failed to get GPS updates\n");
+               }
 
                update_ui(telemetry_state, state, true);
        }
@@ -1001,6 +1015,24 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener,
                }
        }
 
+       boolean fail_shown;
+
+       private void file_failed(File file) {
+               if (!fail_shown) {
+                       fail_shown = true;
+                       AlertDialog fail = new AlertDialog.Builder(this).create();
+                       fail.setTitle("Failed to Create Log File");
+                       fail.setMessage(file.getPath());
+                       fail.setButton(AlertDialog.BUTTON_NEUTRAL, "OK",
+                                      new DialogInterface.OnClickListener() {
+                                              public void onClick(DialogInterface dialog, int which) {
+                                                      dialog.dismiss();
+                                              }
+                                      });
+                       fail.show();
+               }
+       }
+
        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
                MenuInflater inflater = getMenuInflater();