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 5caee5f87aab5323ea0032cf54f865649ff22a8b..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;
                        }
                }
        };
@@ -1010,6 +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();