Release

.travis.yml

@@ -11,10 +11,10 @@ android:
     - platform-tools
 
     # The BuildTools version used by your project
-    - build-tools-25.0.3
+    - build-tools-26.0.1
 
     # The SDK version used to compile your project
-    - android-25
+    - android-26
 
     # Additional components
 #    - extra-google-google_play_services

app/build.gradle

@@ -2,8 +2,8 @@ apply plugin: 'com.android.application'
 apply plugin: 'de.mobilej.unmock'
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion '25.0.3'
+    compileSdkVersion 26
+    buildToolsVersion '26.0.1'
 
     defaultConfig {
         applicationId "de.stephanlindauer.criticalmaps"
@@ -45,19 +45,19 @@ android {
 
 dependencies {
     compile 'com.squareup:otto:1.3.8'
-    compile 'org.osmdroid:osmdroid-android:5.6.3'
+    compile 'org.osmdroid:osmdroid-android:5.6.5'
     compile 'com.squareup.picasso:picasso:2.5.2'
     compile 'com.jakewharton.picasso:picasso2-okhttp3-downloader:1.1.0'
     compile "com.android.support:support-v4:$support_version"
     compile "com.android.support:appcompat-v7:$support_version"
     compile "com.android.support:support-annotations:$support_version"
     compile "com.android.support:design:$support_version"
 
-    compile 'com.squareup.okhttp3:okhttp:3.8.0'
+    compile 'com.squareup.okhttp3:okhttp:3.8.1'
     compile "com.jakewharton:butterknife:$butterknife_version"
     annotationProcessor "com.jakewharton:butterknife-compiler:$butterknife_version"
 
-    compile 'org.ligi:AXT:0.35'
+    compile 'org.ligi:AXT:0.37'
     compile 'info.metadude.android:typed-preferences:2.1.0'
     compile "com.google.dagger:dagger:$dagger_version"
 

app/src/main/AndroidManifest.xml

@@ -23,7 +23,6 @@
         <activity
             android:name="de.stephanlindauer.criticalmaps.Main"
             android:label="@string/app_name"
-            android:screenOrientation="portrait"
             android:theme="@style/AppTheme">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/de/stephanlindauer/criticalmaps/App.java

@@ -2,6 +2,7 @@
 
 import android.app.Application;
 
+
 public class App extends Application {
 
     private static AppComponent appComponent;

app/src/main/java/de/stephanlindauer/criticalmaps/AppComponent.java

@@ -24,6 +24,8 @@ public interface AppComponent {
 
     void inject(PrerequisitesChecker prerequisitesChecker);
 
+    App app();
+
     Picasso picasso();
 
     OwnLocationModel ownLocationmodel();

app/src/main/java/de/stephanlindauer/criticalmaps/AppModule.java

@@ -6,6 +6,7 @@
 import com.squareup.picasso.Picasso;
 import dagger.Module;
 import dagger.Provides;
+import de.stephanlindauer.criticalmaps.handler.NetworkConnectivityChangeHandler;
 import de.stephanlindauer.criticalmaps.handler.ServerResponseProcessor;
 import de.stephanlindauer.criticalmaps.managers.LocationUpdateManager;
 import de.stephanlindauer.criticalmaps.model.ChatModel;
@@ -36,17 +37,13 @@ public App provideApp() {
     @Provides
     @Singleton
     public OkHttpClient provideOKHttpClient() {
-        return new OkHttpClient.Builder()
-                .connectTimeout(15, TimeUnit.SECONDS)
-                .build();
+        return new OkHttpClient.Builder().connectTimeout(15, TimeUnit.SECONDS).build();
     }
 
     @Provides
     @Singleton
     public Picasso providePicasso(App app, OkHttpClient client) {
-        return new Picasso.Builder(app)
-                .downloader(new OkHttp3Downloader(client))
-                .build();
+        return new Picasso.Builder(app).downloader(new OkHttp3Downloader(client)).build();
     }
 
     @Provides
@@ -58,7 +55,7 @@ public ChatModel provideChatModel() {
     @Provides
     @Singleton
     public UserModel provideUserModel() {
-        return new UserModel();
+        return new UserModel(app);
     }
 
 
@@ -76,7 +73,10 @@ public OwnLocationModel provideOwnLocationModel() {
 
     @Provides
     @Singleton
-    public ServerResponseProcessor serverResponseProcessor(OtherUsersLocationModel otherUsersLocationModel, EventBusProvider eventService, ChatModel chatModel) {
+    public ServerResponseProcessor serverResponseProcessor(
+            OtherUsersLocationModel otherUsersLocationModel,
+            EventBusProvider eventService,
+            ChatModel chatModel) {
         return new ServerResponseProcessor(otherUsersLocationModel, eventService, chatModel);
     }
 
@@ -94,11 +94,17 @@ public EventBusProvider provideEventBusProvider() {
 
     @Provides
     @Singleton
-    public LocationUpdateManager provideLocationUpdatesService(
+    public LocationUpdateManager provideLocationUpdateManager(
             OwnLocationModel ownLocationModel,
             EventBusProvider eventBusProvider) {
-        return new LocationUpdateManager(
-                app, ownLocationModel, eventBusProvider);
+        return new LocationUpdateManager(app, ownLocationModel, eventBusProvider);
+    }
+
+    @Provides
+    @Singleton
+    public NetworkConnectivityChangeHandler provideNetworkConnectivityChangeHandler(
+            EventBusProvider eventBusProvider) {
+        return new NetworkConnectivityChangeHandler(app, eventBusProvider);
     }
 
     @Provides

app/src/main/java/de/stephanlindauer/criticalmaps/Main.java

@@ -7,12 +7,12 @@
 import android.support.annotation.NonNull;
 import android.support.design.widget.NavigationView;
 import android.support.v4.app.Fragment;
-import android.support.v4.util.SimpleArrayMap;
 import android.support.v4.view.GravityCompat;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBarDrawerToggle;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
+import android.util.SparseArray;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.WindowManager;
@@ -21,16 +21,13 @@
 import butterknife.BindView;
 import java.io.File;
 
-import javax.inject.Inject;
-
 import butterknife.ButterKnife;
 import de.stephanlindauer.criticalmaps.handler.ApplicationCloseHandler;
 import de.stephanlindauer.criticalmaps.handler.PrerequisitesChecker;
 import de.stephanlindauer.criticalmaps.handler.ProcessCameraResultHandler;
 import de.stephanlindauer.criticalmaps.handler.StartCameraHandler;
 import de.stephanlindauer.criticalmaps.helper.clientinfo.BuildInfo;
 import de.stephanlindauer.criticalmaps.helper.clientinfo.DeviceInformation;
-import de.stephanlindauer.criticalmaps.model.UserModel;
 import de.stephanlindauer.criticalmaps.provider.FragmentProvider;
 import de.stephanlindauer.criticalmaps.service.ServerSyncService;
 import de.stephanlindauer.criticalmaps.utils.DrawerClosingDrawerLayoutListener;
@@ -39,13 +36,12 @@
 
 public class Main extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
 
-    @Inject
-    UserModel userModel;
+    private final static String KEY_NAVID = "main_navid";
+    private final static String KEY_SAVEDFRAGMENTSTATES = "main_savedfragmentstate";
 
-    //misc
     private File newCameraOutputFile;
     private int currentNavId;
-    private final SimpleArrayMap<Integer, Fragment.SavedState> savedFragmentStates = new SimpleArrayMap<>();
+    private SparseArray<Fragment.SavedState> savedFragmentStates = new SparseArray<>();
 
     @BindView(R.id.drawer_layout)
     DrawerLayout drawerLayout;
@@ -68,7 +64,17 @@ protected void onPostCreate(Bundle savedInstanceState) {
         drawerLayout.addDrawerListener(mDrawerToggle);
         mDrawerToggle.syncState();
         drawerLayout.addDrawerListener(new DrawerClosingDrawerLayoutListener());
-        navigateTo(R.id.navigation_map);
+
+        if (savedInstanceState != null) {
+            SparseArray<Fragment.SavedState> restoredStates = savedInstanceState.getSparseParcelableArray(KEY_SAVEDFRAGMENTSTATES);
+            if (restoredStates != null) {
+                savedFragmentStates = restoredStates;
+            }
+
+            currentNavId = savedInstanceState.getInt(KEY_NAVID);
+        } else {
+            navigateTo(R.id.navigation_map);
+        }
     }
 
     @Override
@@ -83,9 +89,7 @@ public void onCreate(Bundle bundle) {
 
         new PrerequisitesChecker(this).execute();
 
-        userModel.initialize(this);
-
-        startSyncService();
+        ServerSyncService.startService();
     }
 
     @Override
@@ -96,7 +100,6 @@ public boolean onCreateOptionsMenu(Menu menu) {
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        super.onOptionsItemSelected(item);
         switch (item.getItemId()) {
             case R.id.action_close:
                 handleCloseRequested();
@@ -112,8 +115,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
                 break;
             case R.id.rate_the_app:
                 startRateTheApp();
-            default:
                 break;
+            default:
+                return super.onOptionsItemSelected(item);
         }
         return true;
     }
@@ -165,16 +169,18 @@ protected void onNewIntent(Intent intent) {
         super.onNewIntent(intent);
     }
 
-    private void startSyncService() {
-        Intent syncServiceIntent = new Intent(this, ServerSyncService.class);
-        startService(syncServiceIntent);
-    }
-
     @Override
     public void onAttachedToWindow() {
         getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
     }
 
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putInt(KEY_NAVID, currentNavId);
+        outState.putSparseParcelableArray(KEY_SAVEDFRAGMENTSTATES, savedFragmentStates);
+    }
+
     @Override
     public boolean onNavigationItemSelected(@NonNull MenuItem item) {
         item.setChecked(true);
@@ -198,10 +204,8 @@ private void navigateTo(@IdRes int navId) {
         currentNavId = navId;
         final Fragment nextFragment = FragmentProvider.getFragmentForNavId(navId);
 
-        // restore saved state of new fragment if it was shown before
-        if (savedFragmentStates.containsKey(navId)) {
-            nextFragment.setInitialSavedState(savedFragmentStates.get(navId));
-        }
+        // restore saved state of new fragment if it was shown before; otherwise passing null is ok
+        nextFragment.setInitialSavedState(savedFragmentStates.get(navId));
 
         getSupportFragmentManager().beginTransaction().replace(R.id.content_frame, nextFragment).commit();
     }

app/src/main/java/de/stephanlindauer/criticalmaps/events/Events.java

@@ -3,4 +3,6 @@
 public final class Events {
     public final static NewLocationEvent NEW_LOCATION_EVENT = new NewLocationEvent();
     public final static NewServerResponseEvent NEW_SERVER_RESPONSE_EVENT = new NewServerResponseEvent();
-}
+    public final static NetworkConnectivityChangedEvent NETWORK_CONNECTIVITY_CHANGED_EVENT = new NetworkConnectivityChangedEvent();
+    public final static GpsStatusChangedEvent GPS_STATUS_CHANGED_EVENT = new GpsStatusChangedEvent();
+}

app/src/main/java/de/stephanlindauer/criticalmaps/events/GpsStatusChangedEvent.java

@@ -0,0 +1,9 @@
+package de.stephanlindauer.criticalmaps.events;
+
+public class GpsStatusChangedEvent {
+    public enum Status {
+        NONEXISTENT, OFF, LOW_ACCURACY, HIGH_ACCURACY
+    }
+
+    public Status status;
+}

app/src/main/java/de/stephanlindauer/criticalmaps/events/NetworkConnectivityChangedEvent.java

@@ -0,0 +1,5 @@
+package de.stephanlindauer.criticalmaps.events;
+
+public class NetworkConnectivityChangedEvent {
+    public boolean isConnected;
+}

app/src/main/java/de/stephanlindauer/criticalmaps/fragments/ChatFragment.java

@@ -42,6 +42,7 @@
 import de.stephanlindauer.criticalmaps.App;
 import de.stephanlindauer.criticalmaps.R;
 import de.stephanlindauer.criticalmaps.adapter.ChatMessageAdapter;
+import de.stephanlindauer.criticalmaps.events.NetworkConnectivityChangedEvent;
 import de.stephanlindauer.criticalmaps.events.NewLocationEvent;
 import de.stephanlindauer.criticalmaps.events.NewServerResponseEvent;
 import de.stephanlindauer.criticalmaps.interfaces.IChatMessage;
@@ -78,6 +79,7 @@ public class ChatFragment extends Fragment {
     //misc
     private boolean isScrolling = false;
     private boolean isTextInputEnabled = true;
+    private boolean isDataConnectionAvailable = true;
     private Unbinder unbinder;
 
 
@@ -145,10 +147,6 @@ public void afterTextChanged(Editable s) {
                 setSendButtonEnabledWithAnimation(s.length() != 0);
             }
         });
-
-        if (ownLocationModel.ownLocation == null) {
-            setTextInputEnabled(false);
-        }
     }
 
     private void setSendButtonEnabledWithAnimation(final boolean enabled) {
@@ -215,22 +213,37 @@ public void onDestroyView() {
         unbinder.unbind();
     }
 
+    @Subscribe
+    public void handleNewServerData(NewServerResponseEvent e) {
+        chatModelToAdapter();
+    }
+
     @Subscribe
     public void handleNewLocation(NewLocationEvent e) {
-        setTextInputEnabled(true);
+        setTextInputState(ownLocationModel.ownLocation != null, isDataConnectionAvailable);
     }
 
     @Subscribe
-    public void handleNewServerData(NewServerResponseEvent e) {
-        chatModelToAdapter();
+    public void handleNetworkConnectivityChanged(NetworkConnectivityChangedEvent e) {
+        isDataConnectionAvailable = e.isConnected;
+        setTextInputState(ownLocationModel.ownLocation != null, isDataConnectionAvailable);
     }
 
-    private void setTextInputEnabled(final boolean enabled) {
-        if (!enabled) {
+    private void setTextInputState(final boolean locationKnown, final boolean dataEnabled) {
+        if (!locationKnown || !dataEnabled) {
+            // FIXME fix this hacky mess of state handling
+            setSendButtonEnabledWithAnimation(false);
             editMessageTextField.setEnabled(false);
-            textInputLayout.setHint(getString(R.string.map_searching_for_location));
+            if (dataEnabled) {
+                textInputLayout.setHint(getString(R.string.map_searching_for_location));
+            } else {
+                textInputLayout.setHint(getString(R.string.chat_no_data_connection_hint));
+            }
             isTextInputEnabled = false;
         } else if (!isTextInputEnabled) {
+            if (editMessageTextField.getText().length() > 0) {
+                setSendButtonEnabledWithAnimation(true);
+            }
             editMessageTextField.setEnabled(true);
             textInputLayout.setHint(getString(R.string.chat_text));
             isTextInputEnabled = true;