Implement App Sorting

- grab icon to move apps
- cache can be sorted but nothing will be send to watch
- if sorting apps or watchfaces, order will be sent to watch
- we try to keep track of what is installed and what not

Firmware 2.x is currently not working properly

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

@@ -48,13 +48,21 @@ public abstract class AbstractAppManagerFragment extends Fragment {
     private static final Logger LOG = LoggerFactory.getLogger(AbstractAppManagerFragment.class);
 
 
-    public void refreshList() {
+    protected void refreshList() {
     }
 
-    public String getSortFilename() {
+    protected String getSortFilename() {
         return null;
     }
 
+    protected void onChangedAppOrder() {
+        List<UUID> uuidList = new ArrayList<>();
+        for (GBDeviceApp gbDeviceApp : mGBDeviceAppAdapter.getItemList()) {
+            uuidList.add(gbDeviceApp.getUUID());
+        }
+        AppManagerActivity.rewriteAppOrderFile(getSortFilename(), uuidList);
+    }
+
     private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
@@ -62,6 +70,7 @@ public abstract class AbstractAppManagerFragment extends Fragment {
             if (action.equals(GBApplication.ACTION_QUIT)) {
                 //   finish();
             } else 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());
@@ -85,7 +94,9 @@ public abstract class AbstractAppManagerFragment extends Fragment {
                             appList.add(app);
                         }
                     }
-
+                } else {
+                    refreshList();
+                }
                 mGBDeviceAppAdapter.notifyDataSetChanged();
             }
         }
@@ -116,7 +127,7 @@ public abstract class AbstractAppManagerFragment extends Fragment {
         return systemWatchfaces;
     }
 
-    protected List<GBDeviceApp> getCachedApps() {
+    protected List<GBDeviceApp> getCachedApps(List<UUID> uuids) {
         List<GBDeviceApp> cachedAppList = new ArrayList<>();
         File cachePath;
         try {
@@ -126,7 +137,16 @@ public abstract class AbstractAppManagerFragment extends Fragment {
             return cachedAppList;
         }
 
-        File files[] = cachePath.listFiles();
+        File[] files;
+        if (uuids == null) {
+            files = cachePath.listFiles();
+        } else {
+            files = new File[uuids.size()];
+            int index = 0;
+            for (UUID uuid : uuids) {
+                files[index++] = new File(uuid.toString() + ".pbw");
+            }
+        }
         if (files != null) {
             for (File file : files) {
                 if (file.getName().endsWith(".pbw")) {
@@ -140,12 +160,31 @@ public abstract class AbstractAppManagerFragment extends Fragment {
                         JSONObject json = new JSONObject(jsonstring);
                         cachedAppList.add(new GBDeviceApp(json, configFile.exists()));
                     } catch (Exception e) {
-                        LOG.warn("could not read json file for " + baseName, e.getMessage(), e);
+                        LOG.info("could not read json file for " + baseName);
+                        //FIXME: this is really ugly, if we do not find system uuids in pbw cache add them manually
+                        if (prefs.getBoolean("pebble_force_untested", false)) {
+                            if (baseName.equals("4dab81a6-d2fc-458a-992c-7a1f3b96a970")) {
+                                cachedAppList.add(new GBDeviceApp(UUID.fromString("4dab81a6-d2fc-458a-992c-7a1f3b96a970"), "Sports (System)", "Pebble Inc.", "", GBDeviceApp.Type.APP_SYSTEM));
+                            } else if (baseName.equals("cf1e816a-9db0-4511-bbb8-f60c48ca8fac")) {
+                                cachedAppList.add(new GBDeviceApp(UUID.fromString("cf1e816a-9db0-4511-bbb8-f60c48ca8fac"), "Golf (System)", "Pebble Inc.", "", GBDeviceApp.Type.APP_SYSTEM));
+                            }
+                        }
+                        if (baseName.equals("8f3c8686-31a1-4f5f-91f5-01600c9bdc59")) {
+                            cachedAppList.add(new GBDeviceApp(UUID.fromString("8f3c8686-31a1-4f5f-91f5-01600c9bdc59"), "Tic Toc (System)", "Pebble Inc.", "", GBDeviceApp.Type.WATCHFACE_SYSTEM));
+                        }
+                        if (mGBDevice != null && !"aplite".equals(PebbleUtils.getPlatformName(mGBDevice.getHardwareVersion()))) {
+                            if (baseName.equals(PebbleProtocol.UUID_PEBBLE_HEALTH.toString())) {
+                                cachedAppList.add(new GBDeviceApp(PebbleProtocol.UUID_PEBBLE_HEALTH, "Health (System)", "Pebble Inc.", "", GBDeviceApp.Type.APP_SYSTEM));
+                                continue;
+                            }
+                        }
+                        if (uuids == null) {
                             cachedAppList.add(new GBDeviceApp(UUID.fromString(baseName), baseName, "N/A", "", GBDeviceApp.Type.UNKNOWN));
                         }
                     }
                 }
             }
+        }
         return cachedAppList;
     }
 
@@ -177,9 +216,35 @@ public abstract class AbstractAppManagerFragment extends Fragment {
         mGBDeviceAppAdapter = new GBDeviceAppAdapter(appList, R.layout.item_with_details, R.id.item_image, this.getContext(), this);
         appListView.setAdapter(mGBDeviceAppAdapter, false);
         appListView.setCanDragHorizontally(false);
+        appListView.setDragListListener(new DragListView.DragListListener() {
+            @Override
+            public void onItemDragStarted(int position) {
+            }
+
+            @Override
+            public void onItemDragging(int itemPosition, float x, float y) {
+            }
+
+            @Override
+            public void onItemDragEnded(int fromPosition, int toPosition) {
+                onChangedAppOrder();
+            }
+        });
         return rootView;
     }
 
+    protected void sendOrderToDevice(String concatFilename) {
+        ArrayList<UUID> uuids = new ArrayList<UUID>();
+        for (GBDeviceApp gbDeviceApp : mGBDeviceAppAdapter.getItemList()) {
+            uuids.add(gbDeviceApp.getUUID());
+        }
+        if (concatFilename != null) {
+            ArrayList<UUID> concatUuids = AppManagerActivity.getUuidsFromFile(concatFilename);
+            uuids.addAll(concatUuids);
+        }
+        GBApplication.deviceService().onAppReorder(uuids.toArray(new UUID[uuids.size()]));
+    }
+
     private void removeAppFromList(UUID uuid) {
         for (final ListIterator<GBDeviceApp> iter = appList.listIterator(); iter.hasNext(); ) {
             final GBDeviceApp app = iter.next();
@@ -247,9 +312,13 @@ public abstract class AbstractAppManagerFragment extends Fragment {
                         LOG.info("deleted file: " + fileToDelete.toString());
                     }
                 }
-                removeAppFromList(selectedApp.getUUID());
+                AppManagerActivity.deleteFromAppOrderFile("pbwcacheorder.txt", selectedApp.getUUID()); // FIXME: only if successful
                 // fall through
             case R.id.appmanager_app_delete:
+                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:
@@ -274,7 +343,6 @@ public abstract class AbstractAppManagerFragment extends Fragment {
                 startActivity(startIntent);
                 return true;
             case R.id.appmanager_app_move_to_top:
-                GBApplication.deviceService().onAppReorder(new UUID[]{selectedApp.getUUID()});
                 return true;
             default:
                 return super.onContextItemSelected(item);

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

@@ -7,13 +7,29 @@ import android.support.v4.app.NavUtils;
 import android.support.v4.view.ViewPager;
 import android.view.MenuItem;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
 import nodomain.freeyourgadget.gadgetbridge.R;
 import nodomain.freeyourgadget.gadgetbridge.activities.AbstractFragmentPagerAdapter;
 import nodomain.freeyourgadget.gadgetbridge.activities.AbstractGBFragmentActivity;
 import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.util.FileUtils;
 
 
 public class AppManagerActivity extends AbstractGBFragmentActivity {
+
+    private static final Logger LOG = LoggerFactory.getLogger(AbstractAppManagerFragment.class);
+
     private GBDevice mGBDevice = null;
 
     public GBDevice getGBDevice() {
@@ -45,6 +61,12 @@ public class AppManagerActivity extends AbstractGBFragmentActivity {
         return new SectionsPagerAdapter(fragmentManager);
     }
 
+    public static synchronized void deleteFromAppOrderFile(String filename, UUID uuid) {
+        ArrayList<UUID> uuids = getUuidsFromFile(filename);
+        uuids.remove(uuid);
+        rewriteAppOrderFile(filename, uuids);
+    }
+
     public class SectionsPagerAdapter extends AbstractFragmentPagerAdapter {
 
         public SectionsPagerAdapter(FragmentManager fm) {
@@ -95,4 +117,40 @@ public class AppManagerActivity extends AbstractGBFragmentActivity {
         return super.onOptionsItemSelected(item);
     }
 
+
+    static synchronized void rewriteAppOrderFile(String filename, List<UUID> uuids) {
+        try {
+            FileWriter fileWriter = new FileWriter(FileUtils.getExternalFilesDir() + "/" + filename);
+            BufferedWriter out = new BufferedWriter(fileWriter);
+            for (UUID uuid : uuids) {
+                out.write(uuid.toString());
+                out.newLine();
+            }
+            out.close();
+        } catch (IOException e) {
+            LOG.warn("can't write app order to file!");
+        }
+    }
+
+    synchronized public static void addToAppOrderFile(String filename, UUID uuid) {
+        ArrayList<UUID> uuids = getUuidsFromFile(filename);
+        uuids.remove(uuid); // if alread there
+        uuids.add(uuid);
+        rewriteAppOrderFile(filename, uuids);
+    }
+
+    static synchronized ArrayList<UUID> getUuidsFromFile(String filename) {
+        ArrayList<UUID> uuids = new ArrayList<>();
+        try {
+            FileReader fileReader = new FileReader(FileUtils.getExternalFilesDir() + "/" + filename);
+            BufferedReader in = new BufferedReader(fileReader);
+            String line;
+            while ((line = in.readLine()) != null) {
+                uuids.add(UUID.fromString(line));
+            }
+        } catch (IOException e) {
+            LOG.warn("could not read sort file");
+        }
+        return uuids;
+    }
 }

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

@@ -3,6 +3,12 @@ package nodomain.freeyourgadget.gadgetbridge.activities.appmanager;
 public class AppManagerFragmentCache extends AbstractAppManagerFragment {
     @Override
     public void refreshList() {
-        appList.addAll(getCachedApps());
+        appList.clear();
+        appList.addAll(getCachedApps(null));
+    }
+
+    @Override
+    public String getSortFilename() {
+        return "pbwcacheorder.txt";
     }
 }

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

@@ -1,13 +1,33 @@
 package nodomain.freeyourgadget.gadgetbridge.activities.appmanager;
 
+import java.util.ArrayList;
+
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceApp;
+
 public class AppManagerFragmentInstalledApps extends AbstractAppManagerFragment {
     @Override
-    public void refreshList() {
+    protected void refreshList() {
+        appList.clear();
+        ArrayList uuids = AppManagerActivity.getUuidsFromFile(getSortFilename());
+        if (uuids.isEmpty()) {
             appList.addAll(getSystemApps());
+            for (GBDeviceApp gbDeviceApp : appList) {
+                uuids.add(gbDeviceApp.getUUID());
+            }
+            AppManagerActivity.rewriteAppOrderFile(getSortFilename(), uuids);
+        } else {
+            appList.addAll(getCachedApps(uuids));
+        }
     }
-    @Override
 
-    public String getSortFilename() {
+    @Override
+    protected String getSortFilename() {
         return mGBDevice.getAddress() + ".watchapps";
     }
+
+    @Override
+    protected void onChangedAppOrder() {
+        super.onChangedAppOrder();
+        sendOrderToDevice(mGBDevice.getAddress() + ".watchfaces");
+    }
 }

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

@@ -1,12 +1,33 @@
 package nodomain.freeyourgadget.gadgetbridge.activities.appmanager;
 
+import java.util.ArrayList;
+
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceApp;
+
 public class AppManagerFragmentInstalledWatchfaces extends AbstractAppManagerFragment {
     @Override
-    public void refreshList() {
+    protected void refreshList() {
+        appList.clear();
+        ArrayList uuids = AppManagerActivity.getUuidsFromFile(getSortFilename());
+        if (uuids.isEmpty()) {
             appList.addAll(getSystemWatchfaces());
+            for (GBDeviceApp gbDeviceApp : appList) {
+                uuids.add(gbDeviceApp.getUUID());
+            }
+            AppManagerActivity.rewriteAppOrderFile(getSortFilename(), uuids);
+        } else {
+            appList.addAll(getCachedApps(uuids));
+        }
     }
 
-    public String getSortFilename() {
+    @Override
+    protected String getSortFilename() {
         return mGBDevice.getAddress() + ".watchfaces";
     }
+
+    @Override
+    protected void onChangedAppOrder() {
+        super.onChangedAppOrder();
+        sendOrderToDevice(mGBDevice.getAddress() + ".watchapps");
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBDeviceAppAdapter.java

@@ -59,10 +59,6 @@ public class GBDeviceAppAdapter extends DragItemAdapter<GBDeviceApp, GBDeviceApp
         holder.mDeviceAppVersionAuthorLabel.setText(GBApplication.getContext().getString(R.string.appversion_by_creator, deviceApp.getVersion(), deviceApp.getCreator()));
         // FIXME: replace with small icons
         String appNameLabelText = deviceApp.getName();
-        if (deviceApp.isInCache() || deviceApp.isOnDevice()) {
-            appNameLabelText += " (" + (deviceApp.isInCache() ? "C" : "")
-                    + (deviceApp.isOnDevice() ? "D" : "") + ")";
-        }
         holder.mDeviceAppNameLabel.setText(appNameLabelText);
 
         switch (deviceApp.getType()) {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PBWInstallHandler.java

@@ -18,6 +18,7 @@ import java.io.Writer;
 
 import nodomain.freeyourgadget.gadgetbridge.R;
 import nodomain.freeyourgadget.gadgetbridge.activities.InstallActivity;
+import nodomain.freeyourgadget.gadgetbridge.activities.appmanager.AppManagerActivity;
 import nodomain.freeyourgadget.gadgetbridge.devices.InstallHandler;
 import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
 import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceApp;
@@ -135,6 +136,8 @@ public class PBWInstallHandler implements InstallHandler {
             destDir = new File(FileUtils.getExternalFilesDir() + "/pbw-cache");
             destDir.mkdirs();
             FileUtils.copyURItoFile(mContext, mUri, new File(destDir, app.getUUID().toString() + ".pbw"));
+
+            AppManagerActivity.addToAppOrderFile("pbwcacheorder.txt", app.getUUID());
         } catch (IOException e) {
             LOG.error("Installation failed: " + e.getMessage(), e);
             return;
@@ -174,6 +177,7 @@ public class PBWInstallHandler implements InstallHandler {
                 LOG.error("Failed to open output file: " + e.getMessage(), e);
             }
         }
+
     }
 
     public boolean isValid() {

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

@@ -9,6 +9,7 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.net.Uri;
 import android.os.ParcelUuid;
+import android.support.v4.content.LocalBroadcastManager;
 
 import org.json.JSONArray;
 import org.json.JSONException;
@@ -28,6 +29,8 @@ import java.util.UUID;
 
 import nodomain.freeyourgadget.gadgetbridge.GBApplication;
 import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.activities.appmanager.AbstractAppManagerFragment;
+import nodomain.freeyourgadget.gadgetbridge.activities.appmanager.AppManagerActivity;
 import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEvent;
 import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventAppInfo;
 import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventAppManagement;
@@ -75,6 +78,7 @@ public class PebbleIoThread extends GBDeviceIoThread {
     private boolean mIsInstalling = false;
 
     private PBWReader mPBWReader = null;
+    private GBDeviceApp mCurrentlyInstallingApp = null;
     private int mAppInstallToken = -1;
     private InputStream mFis = null;
     private PebbleAppInstallState mInstallState = PebbleAppInstallState.UNKNOWN;
@@ -613,12 +617,12 @@ public class PebbleIoThread extends GBDeviceIoThread {
              */
             writeInstallApp(mPebbleProtocol.encodeGetTime());
         } else {
-            GBDeviceApp app = mPBWReader.getGBDeviceApp();
+            mCurrentlyInstallingApp = mPBWReader.getGBDeviceApp();
             if (mPebbleProtocol.mFwMajor >= 3 && !mPBWReader.isLanguage()) {
                 if (appId == 0) {
                     // only install metadata - not the binaries
-                    write(mPebbleProtocol.encodeInstallMetadata(app.getUUID(), app.getName(), mPBWReader.getAppVersion(), mPBWReader.getSdkVersion(), mPBWReader.getFlags(), mPBWReader.getIconId()));
+                    write(mPebbleProtocol.encodeInstallMetadata(mCurrentlyInstallingApp.getUUID(), mCurrentlyInstallingApp.getName(), mPBWReader.getAppVersion(), mPBWReader.getSdkVersion(), mPBWReader.getFlags(), mPBWReader.getIconId()));
-                    write(mPebbleProtocol.encodeAppStart(app.getUUID(), true));
+                    write(mPebbleProtocol.encodeAppStart(mCurrentlyInstallingApp.getUUID(), true));
                 } else {
                     // this came from an app fetch request, so do the real stuff
                     mIsInstalling = true;
@@ -637,7 +641,7 @@ public class PebbleIoThread extends GBDeviceIoThread {
                     writeInstallApp(mPebbleProtocol.encodeGetTime());
                 } else {
                     mInstallState = PebbleAppInstallState.WAIT_SLOT;
-                    writeInstallApp(mPebbleProtocol.encodeAppDelete(app.getUUID()));
+                    writeInstallApp(mPebbleProtocol.encodeAppDelete(mCurrentlyInstallingApp.getUUID()));
                 }
             }
         }
@@ -651,6 +655,17 @@ 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());
+            String filenameSuffix;
+            if (mCurrentlyInstallingApp != null) {
+                if (mCurrentlyInstallingApp.getType() == GBDeviceApp.Type.WATCHFACE) {
+                    filenameSuffix = ".watchfaces";
+                } else {
+                    filenameSuffix = ".watchapps";
+                }
+                AppManagerActivity.addToAppOrderFile(gbDevice.getAddress() + filenameSuffix, mCurrentlyInstallingApp.getUUID());
+                Intent refreshIntent = new Intent(AbstractAppManagerFragment.ACTION_REFRESH_APPLIST);
+                LocalBroadcastManager.getInstance(getContext()).sendBroadcast(refreshIntent);
+            }
         }
         mInstallState = PebbleAppInstallState.UNKNOWN;
 
@@ -660,6 +675,8 @@ public class PebbleIoThread extends GBDeviceIoThread {
 
         mPBWReader = null;
         mIsInstalling = false;
+        mCurrentlyInstallingApp = null;
+
         if (mFis != null) {
             try {
                 mFis.close();