Pebble: fix new app manager on 2.x

- properly intert apps reported from pebble into the corresponding tab
- disable tracking of installed apps
- disable drag and drop for apps and watchfaces
- ...

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/appmanager/AbstractAppManagerFragment.java

@@ -27,7 +27,6 @@ import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.ListIterator;
 import java.util.UUID;
 
 import nodomain.freeyourgadget.gadgetbridge.GBApplication;
@@ -47,13 +46,13 @@ public abstract class AbstractAppManagerFragment extends Fragment {
             = "nodomain.freeyourgadget.gadgetbridge.appmanager.action.refresh_applist";
     private static final Logger LOG = LoggerFactory.getLogger(AbstractAppManagerFragment.class);
 
+    protected abstract void refreshList();
 
-    protected void refreshList() {
+    protected abstract String getSortFilename();
-    }
 
-    protected String getSortFilename() {
+    protected abstract boolean isCacheManager();
-        return null;
+
-    }
+    protected abstract boolean filterApp(GBDeviceApp gbDeviceApp);
 
     protected void onChangedAppOrder() {
         List<UUID> uuidList = new ArrayList<>();
@@ -63,12 +62,8 @@ public abstract class AbstractAppManagerFragment extends Fragment {
         AppManagerActivity.rewriteAppOrderFile(getSortFilename(), uuidList);
     }
 
-    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+    private void refreshListFromPebble(Intent intent) {
-        @Override
+        appList.clear();
-        public void onReceive(Context context, Intent intent) {
-            String action = intent.getAction();
-            if (action.equals(ACTION_REFRESH_APPLIST)) {
-                if (intent.hasExtra("app_count")) {
         int appCount = intent.getIntExtra("app_count", 0);
         for (Integer i = 0; i < appCount; i++) {
             String appName = intent.getStringExtra("app_name" + i.toString());
@@ -76,23 +71,26 @@ public abstract class AbstractAppManagerFragment extends Fragment {
             UUID uuid = UUID.fromString(intent.getStringExtra("app_uuid" + i.toString()));
             GBDeviceApp.Type appType = GBDeviceApp.Type.values()[intent.getIntExtra("app_type" + i.toString(), 0)];
 
-                        boolean found = false;
-                        for (final ListIterator<GBDeviceApp> iter = appList.listIterator(); iter.hasNext(); ) {
-                            final GBDeviceApp app = iter.next();
-                            if (app.getUUID().equals(uuid)) {
-                                app.setOnDevice(true);
-                                iter.set(app);
-                                found = true;
-                                break;
-                            }
-                        }
-                        if (!found) {
             GBDeviceApp app = new GBDeviceApp(uuid, appName, appCreator, "", appType);
             app.setOnDevice(true);
+            if (filterApp(app)) {
                 appList.add(app);
             }
         }
-                } else {
+    }
+
+    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String action = intent.getAction();
+            if (action.equals(ACTION_REFRESH_APPLIST)) {
+                if (intent.hasExtra("app_count")) {
+                    LOG.info("got app info from pebble");
+                    if (!isCacheManager()) {
+                        LOG.info("will refresh list based on data from pebble");
+                        refreshListFromPebble(intent);
+                    }
+                } else if (PebbleUtils.getFwMajor(mGBDevice.getFirmwareVersion()) >= 3 || isCacheManager()) {
                     refreshList();
                 }
                 mGBDeviceAppAdapter.notifyDataSetChanged();
@@ -100,6 +98,7 @@ public abstract class AbstractAppManagerFragment extends Fragment {
         }
     };
 
+    private DragListView appListView;
     protected final List<GBDeviceApp> appList = new ArrayList<>();
     private GBDeviceAppAdapter mGBDeviceAppAdapter;
     protected GBDevice mGBDevice = null;
@@ -205,21 +204,32 @@ public abstract class AbstractAppManagerFragment extends Fragment {
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
         mGBDevice = ((AppManagerActivity) getActivity()).getGBDevice();
+
+        if (PebbleUtils.getFwMajor(mGBDevice.getFirmwareVersion()) < 3 && !isCacheManager()) {
+            appListView.setDragEnabled(false);
+        }
+
         IntentFilter filter = new IntentFilter();
         filter.addAction(ACTION_REFRESH_APPLIST);
 
         LocalBroadcastManager.getInstance(getContext()).registerReceiver(mReceiver, filter);
 
+        if (PebbleUtils.getFwMajor(mGBDevice.getFirmwareVersion()) < 3) {
             GBApplication.deviceService().onAppInfoReq();
+            if (isCacheManager()) {
                 refreshList();
             }
+        } else {
+            refreshList();
+        }
+    }
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
 
         View rootView = inflater.inflate(R.layout.activity_appmanager, container, false);
 
-        DragListView appListView = (DragListView) (rootView.findViewById(R.id.appListView));
+        appListView = (DragListView) (rootView.findViewById(R.id.appListView));
         appListView.setLayoutManager(new LinearLayoutManager(getActivity()));
         mGBDeviceAppAdapter = new GBDeviceAppAdapter(appList, R.layout.item_with_details, R.id.item_image, this.getContext(), this);
         appListView.setAdapter(mGBDeviceAppAdapter, false);
@@ -311,10 +321,12 @@ public abstract class AbstractAppManagerFragment extends Fragment {
                 AppManagerActivity.deleteFromAppOrderFile("pbwcacheorder.txt", selectedApp.getUUID()); // FIXME: only if successful
                 // fall through
             case R.id.appmanager_app_delete:
+                if (PebbleUtils.getFwMajor(mGBDevice.getFirmwareVersion()) >= 3) {
                     AppManagerActivity.deleteFromAppOrderFile(mGBDevice.getAddress() + ".watchapps", selectedApp.getUUID()); // FIXME: only if successful
                     AppManagerActivity.deleteFromAppOrderFile(mGBDevice.getAddress() + ".watchfaces", selectedApp.getUUID()); // FIXME: only if successful
                     Intent refreshIntent = new Intent(AbstractAppManagerFragment.ACTION_REFRESH_APPLIST);
                     LocalBroadcastManager.getInstance(getContext()).sendBroadcast(refreshIntent);
+                }
                 GBApplication.deviceService().onAppDelete(selectedApp.getUUID());
                 return true;
             case R.id.appmanager_app_reinstall:

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/appmanager/AppManagerFragmentCache.java

@@ -1,5 +1,7 @@
 package nodomain.freeyourgadget.gadgetbridge.activities.appmanager;
 
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceApp;
+
 public class AppManagerFragmentCache extends AbstractAppManagerFragment {
     @Override
     public void refreshList() {
@@ -7,8 +9,18 @@ public class AppManagerFragmentCache extends AbstractAppManagerFragment {
         appList.addAll(getCachedApps(null));
     }
 
+    @Override
+    protected boolean isCacheManager() {
+        return true;
+    }
+
     @Override
     public String getSortFilename() {
         return "pbwcacheorder.txt";
     }
+
+    @Override
+    protected boolean filterApp(GBDeviceApp gbDeviceApp) {
+        return true;
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/appmanager/AppManagerFragmentInstalledApps.java

@@ -20,6 +20,11 @@ public class AppManagerFragmentInstalledApps extends AbstractAppManagerFragment
         }
     }
 
+    @Override
+    protected boolean isCacheManager() {
+        return false;
+    }
+
     @Override
     protected String getSortFilename() {
         return mGBDevice.getAddress() + ".watchapps";
@@ -30,4 +35,9 @@ public class AppManagerFragmentInstalledApps extends AbstractAppManagerFragment
         super.onChangedAppOrder();
         sendOrderToDevice(mGBDevice.getAddress() + ".watchfaces");
     }
+
+    @Override
+    protected boolean filterApp(GBDeviceApp gbDeviceApp) {
+        return gbDeviceApp.getType() == GBDeviceApp.Type.APP_ACTIVITYTRACKER || gbDeviceApp.getType() == GBDeviceApp.Type.APP_GENERIC;
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/appmanager/AppManagerFragmentInstalledWatchfaces.java

@@ -20,6 +20,11 @@ public class AppManagerFragmentInstalledWatchfaces extends AbstractAppManagerFra
         }
     }
 
+    @Override
+    protected boolean isCacheManager() {
+        return false;
+    }
+
     @Override
     protected String getSortFilename() {
         return mGBDevice.getAddress() + ".watchfaces";
@@ -30,4 +35,12 @@ public class AppManagerFragmentInstalledWatchfaces extends AbstractAppManagerFra
         super.onChangedAppOrder();
         sendOrderToDevice(mGBDevice.getAddress() + ".watchapps");
     }
+
+    @Override
+    protected boolean filterApp(GBDeviceApp gbDeviceApp) {
+        if (gbDeviceApp.getType() == GBDeviceApp.Type.WATCHFACE) {
+            return true;
+        }
+        return false;
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleIoThread.java

@@ -655,6 +655,7 @@ public class PebbleIoThread extends GBDeviceIoThread {
             GB.updateInstallNotification(getContext().getString(R.string.installation_failed_), false, 0, getContext());
         } else {
             GB.updateInstallNotification(getContext().getString(R.string.installation_successful), false, 0, getContext());
+            if (mPebbleProtocol.mFwMajor >= 3) {
                 String filenameSuffix;
                 if (mCurrentlyInstallingApp != null) {
                     if (mCurrentlyInstallingApp.getType() == GBDeviceApp.Type.WATCHFACE) {
@@ -667,6 +668,7 @@ public class PebbleIoThread extends GBDeviceIoThread {
                     LocalBroadcastManager.getInstance(getContext()).sendBroadcast(refreshIntent);
                 }
             }
+        }
         mInstallState = PebbleAppInstallState.UNKNOWN;
 
         if (hadError && mAppInstallToken != -1) {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/PebbleUtils.java

@@ -29,4 +29,8 @@ public class PebbleUtils {
         }
         return model;
     }
+
+    public static int getFwMajor(String fwString) {
+        return fwString.charAt(1) - 48;
+    }
 }