Improved semantics of broadcast messages from FileSyncAdapter ; passed through LocalB...

diff --git a/src/com/owncloud/android/operations/SynchronizeFolderOperation.java b/src/com/owncloud/android/operations/SynchronizeFolderOperation.java
index 852b2ca..97c7a08 100644 (file)
--- a/src/com/owncloud/android/operations/SynchronizeFolderOperation.java
+++ b/src/com/owncloud/android/operations/SynchronizeFolderOperation.java
@@ -33,6 +33,7 @@ import org.apache.http.HttpStatus;
 import android.accounts.Account;
 import android.content.Context;
 import android.content.Intent;
+import android.support.v4.content.LocalBroadcastManager;
 
 import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
@@ -43,7 +44,7 @@ import com.owncloud.android.lib.operations.common.RemoteOperationResult.ResultCo
 import com.owncloud.android.lib.operations.remote.ReadRemoteFileOperation;
 import com.owncloud.android.lib.operations.remote.ReadRemoteFolderOperation;
 import com.owncloud.android.lib.operations.common.RemoteFile;
-import com.owncloud.android.syncadapter.FileSyncService;
+import com.owncloud.android.syncadapter.FileSyncAdapter;
 import com.owncloud.android.utils.FileStorageUtils;
 import com.owncloud.android.utils.Log_OC;
 
@@ -64,6 +65,7 @@ public class SynchronizeFolderOperation extends RemoteOperation {
 
     private static final String TAG = SynchronizeFolderOperation.class.getSimpleName();
 
+    public static final String EVENT_SINGLE_FOLDER_SYNCED = SynchronizeFolderOperation.class.getName() + ".EVENT_SINGLE_FOLDER_SYNCED";
     
     /** Time stamp for the synchronization process in progress */
     private long mCurrentSyncTime;
@@ -172,7 +174,7 @@ public class SynchronizeFolderOperation extends RemoteOperation {
         }
         
         if (!mSyncFullAccount) {            
-            sendStickyBroadcast(false, mLocalFolder.getRemotePath(), result);
+            sendLocalBroadcast(mLocalFolder.getRemotePath(), result);
         }
 
         return result;
@@ -476,17 +478,15 @@ public class SynchronizeFolderOperation extends RemoteOperation {
      * @param inProgress        'True' when the synchronization progress is not finished.
      * @param dirRemotePath     Remote path of a folder that was just synchronized (with or without success)
      */
-    private void sendStickyBroadcast(boolean inProgress, String dirRemotePath, RemoteOperationResult result) {
-        Intent i = new Intent(FileSyncService.getSyncMessage());
-        i.putExtra(FileSyncService.IN_PROGRESS, inProgress);
-        i.putExtra(FileSyncService.ACCOUNT_NAME, mAccount.name);
+    private void sendLocalBroadcast(String dirRemotePath, RemoteOperationResult result) {
+        Intent intent = new Intent(EVENT_SINGLE_FOLDER_SYNCED);
+        intent.putExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME, mAccount.name);
         if (dirRemotePath != null) {
-            i.putExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH, dirRemotePath);
+            intent.putExtra(FileSyncAdapter.EXTRA_FOLDER_PATH, dirRemotePath);
         }
-        if (result != null) {
-            i.putExtra(FileSyncService.SYNC_RESULT, result);
-        }
-        mContext.sendStickyBroadcast(i);
+        intent.putExtra(FileSyncAdapter.EXTRA_RESULT, result);
+        //mContext.sendStickyBroadcast(intent);
+        LocalBroadcastManager.getInstance(mContext).sendBroadcast(intent);
     }
 
 

diff --git a/src/com/owncloud/android/syncadapter/FileSyncAdapter.java b/src/com/owncloud/android/syncadapter/FileSyncAdapter.java
index c47a251..7b628c6 100644 (file)
--- a/src/com/owncloud/android/syncadapter/FileSyncAdapter.java
+++ b/src/com/owncloud/android/syncadapter/FileSyncAdapter.java
@@ -51,6 +51,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.SyncResult;
 import android.os.Bundle;
+import android.support.v4.content.LocalBroadcastManager;
 
 /**
  * Implementation of {@link AbstractThreadedSyncAdapter} responsible for synchronizing 
@@ -69,6 +70,16 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
     private static final int MAX_FAILED_RESULTS = 3; 
     
     
+    public static final String EVENT_FULL_SYNC_START = FileSyncAdapter.class.getName() + ".EVENT_FULL_SYNC_START";
+    public static final String EVENT_FULL_SYNC_END = FileSyncAdapter.class.getName() + ".EVENT_FULL_SYNC_END";
+    public static final String EVENT_FOLDER_CONTENTS_SYNCED = FileSyncAdapter.class.getName() + ".EVENT_FOLDER_CONTENTS_SYNCED";
+    public static final String EVENT_FOLDER_SIZE_SYNCED = FileSyncAdapter.class.getName() + ".EVENT_FOLDER_SIZE_SYNCED";
+    
+    public static final String EXTRA_ACCOUNT_NAME = FileSyncAdapter.class.getName() + ".EXTRA_ACCOUNT_NAME";
+    public static final String EXTRA_FOLDER_PATH = FileSyncAdapter.class.getName() + ".EXTRA_FOLDER_PATH";
+    public static final String EXTRA_RESULT = FileSyncAdapter.class.getName() + ".EXTRA_RESULT";
+    
+    
     /** Time stamp for the current synchronization process, used to distinguish fresh data */
     private long mCurrentSyncTime;
     
@@ -154,7 +165,7 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
         }
         
         Log_OC.d(TAG, "Synchronization of ownCloud account " + account.name + " starting");
-        sendStickyBroadcast(true, null, null);  // message to signal the start of the synchronization to the UI
+        sendLocalBroadcast(EVENT_FULL_SYNC_START, null, null);  // message to signal the start of the synchronization to the UI
         
         try {
             updateOCVersion();
@@ -184,7 +195,7 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
             if (mForgottenLocalFiles.size() > 0) {
                 notifyForgottenLocalFiles();
             }
-            sendStickyBroadcast(false, null, mLastFailedResult);        // message to signal the end to the UI
+            sendLocalBroadcast(EVENT_FULL_SYNC_END, null, mLastFailedResult);   // message to signal the end to the UI
         }
         
     }
@@ -258,7 +269,7 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
         
         
         // synchronized folder -> notice to UI - ALWAYS, although !result.isSuccess
-        sendStickyBroadcast(true, folder.getRemotePath(), null);
+        sendLocalBroadcast(EVENT_FOLDER_CONTENTS_SYNCED, folder.getRemotePath(), result);
         
         // check the result of synchronizing the folder
         if (result.isSuccess() || result.getCode() == ResultCode.SYNC_CONFLICT) {
@@ -332,9 +343,7 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
                 syncDown = (parentEtagChanged || etag == null || etag.length() == 0);
                 if(syncDown) { */
                     synchronizeFolder(newFile);
-                    // update the size of the parent folder again after recursive synchronization 
-                    //getStorageManager().updateFolderSize(parent.getFileId());  
-                    sendStickyBroadcast(true, parent.getRemotePath(), null);        // notify again to refresh size in UI
+                    sendLocalBroadcast(EVENT_FOLDER_SIZE_SYNCED, parent.getRemotePath(), null);
                 //}
             }
         }
@@ -346,20 +355,21 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
     /**
      * Sends a message to any application component interested in the progress of the synchronization.
      * 
-     * @param inProgress        'True' when the synchronization progress is not finished.
-     * @param dirRemotePath     Remote path of a folder that was just synchronized (with or without success)
+     * @param event             Event in the process of synchronization to be notified.   
+     * @param dirRemotePath     Remote path of the folder target of the event occurred.
+     * @param result            Result of an individual {@ SynchronizeFolderOperation}, if completed; may be null.
      */
-    private void sendStickyBroadcast(boolean inProgress, String dirRemotePath, RemoteOperationResult result) {
-        Intent i = new Intent(FileSyncService.getSyncMessage());
-        i.putExtra(FileSyncService.IN_PROGRESS, inProgress);
-        i.putExtra(FileSyncService.ACCOUNT_NAME, getAccount().name);
+    private void sendLocalBroadcast(String event, String dirRemotePath, RemoteOperationResult result) {
+        Intent intent = new Intent(event);
+        intent.putExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME, getAccount().name);
         if (dirRemotePath != null) {
-            i.putExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH, dirRemotePath);
+            intent.putExtra(FileSyncAdapter.EXTRA_FOLDER_PATH, dirRemotePath);
         }
         if (result != null) {
-            i.putExtra(FileSyncService.SYNC_RESULT, result);
+            intent.putExtra(FileSyncAdapter.EXTRA_RESULT, result);
         }
-        getContext().sendStickyBroadcast(i);
+        //getContext().sendStickyBroadcast(i);
+        LocalBroadcastManager.getInstance(getContext()).sendBroadcast(intent);
     }
 
     

diff --git a/src/com/owncloud/android/syncadapter/FileSyncService.java b/src/com/owncloud/android/syncadapter/FileSyncService.java
index 9ae051c..5da8c24 100644 (file)
--- a/src/com/owncloud/android/syncadapter/FileSyncService.java
+++ b/src/com/owncloud/android/syncadapter/FileSyncService.java
@@ -31,20 +31,11 @@ import android.os.IBinder;
  */\r
 public class FileSyncService extends Service {\r
     \r
-    private static final String SYNC_MESSAGE = "ACCOUNT_SYNC";\r
-    public static final String SYNC_FOLDER_REMOTE_PATH = "SYNC_FOLDER_REMOTE_PATH";\r
-    public static final String IN_PROGRESS = "SYNC_IN_PROGRESS";\r
-    public static final String ACCOUNT_NAME = "ACCOUNT_NAME";\r
-    public static final String SYNC_RESULT = "SYNC_RESULT";\r
-\r
     // Storage for an instance of the sync adapter\r
     private static FileSyncAdapter sSyncAdapter = null;\r
     // Object to use as a thread-safe lock\r
     private static final Object sSyncAdapterLock = new Object();\r
     \r
-    public static String getSyncMessage(){\r
-        return FileSyncService.class.getName().toString() + SYNC_MESSAGE;\r
-    }\r
     /*\r
      * {@inheritDoc}\r
      */\r

diff --git a/src/com/owncloud/android/ui/activity/FileDisplayActivity.java b/src/com/owncloud/android/ui/activity/FileDisplayActivity.java
index cc7ab55..5cae78d 100644 (file)
--- a/src/com/owncloud/android/ui/activity/FileDisplayActivity.java
+++ b/src/com/owncloud/android/ui/activity/FileDisplayActivity.java
@@ -80,7 +80,7 @@ import com.owncloud.android.operations.RenameFileOperation;
 import com.owncloud.android.operations.SynchronizeFileOperation;
 import com.owncloud.android.operations.SynchronizeFolderOperation;
 import com.owncloud.android.services.OperationsService;
-import com.owncloud.android.syncadapter.FileSyncService;
+import com.owncloud.android.syncadapter.FileSyncAdapter;
 import com.owncloud.android.ui.dialog.EditNameDialog;
 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
 import com.owncloud.android.ui.dialog.LoadingDialog;
@@ -690,9 +690,14 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
         Log_OC.e(TAG, "onResume() start");
 
         // Listen for sync messages
-        IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.getSyncMessage());
+        IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
+        syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
+        syncIntentFilter.addAction(FileSyncAdapter.EVENT_FOLDER_SIZE_SYNCED);
+        syncIntentFilter.addAction(FileSyncAdapter.EVENT_FOLDER_CONTENTS_SYNCED);
+        syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SYNCED);
         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
-        registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
+        //registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
+        LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 
         // Listen for upload messages
         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
@@ -720,7 +725,8 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
         super.onPause();
         Log_OC.e(TAG, "onPause() start");
         if (mSyncBroadcastReceiver != null) {
-            unregisterReceiver(mSyncBroadcastReceiver);
+            //unregisterReceiver(mSyncBroadcastReceiver);
+            LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
             mSyncBroadcastReceiver = null;
         }
         if (mUploadFinishReceiver != null) {
@@ -928,48 +934,56 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
          */
         @Override
         public void onReceive(Context context, Intent intent) {
-            boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
-            String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
-            RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
+            String event = intent.getAction();
+            String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
+            String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH); 
+            RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
+            boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && mStorageManager != null); 
 
-            if (getAccount() != null && accountName.equals(getAccount().name)
-                    && mStorageManager != null) {
+            if (sameAccount) {
                 
-                String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH); 
-
-                OCFile currentFile = (getFile() == null) ? null : mStorageManager.getFileByPath(getFile().getRemotePath());
-                OCFile currentDir = (getCurrentDir() == null) ? null : mStorageManager.getFileByPath(getCurrentDir().getRemotePath());
-
-                if (currentDir == null) {
-                    // current folder was removed from the server 
-                    Toast.makeText( FileDisplayActivity.this, 
-                                    String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)), 
-                                    Toast.LENGTH_LONG)
-                        .show();
-                    browseToRoot();
+                if (!FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
                     
-                } else {
-                    if (currentFile == null && !getFile().isFolder()) {
-                        // currently selected file was removed in the server, and now we know it
-                        cleanSecondFragment();
-                        currentFile = currentDir;
-                    }
-                
-                    if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
-                        OCFileListFragment fileListFragment = getListOfFilesFragment();
-                        if (fileListFragment != null) {
-                            fileListFragment.listDirectory(currentDir);
+                    OCFile currentFile = (getFile() == null) ? null : mStorageManager.getFileByPath(getFile().getRemotePath());
+                    OCFile currentDir = (getCurrentDir() == null) ? null : mStorageManager.getFileByPath(getCurrentDir().getRemotePath());
+
+                    if (currentDir == null) {
+                        // current folder was removed from the server 
+                        Toast.makeText( FileDisplayActivity.this, 
+                                        String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)), 
+                                        Toast.LENGTH_LONG)
+                            .show();
+                        browseToRoot();
+                        
+                    } else {
+                        if (currentFile == null && !getFile().isFolder()) {
+                            // currently selected file was removed in the server, and now we know it
+                            cleanSecondFragment();
+                            currentFile = currentDir;
                         }
+                    
+                        if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
+                            OCFileListFragment fileListFragment = getListOfFilesFragment();
+                            if (fileListFragment != null) {
+                                fileListFragment.listDirectory(currentDir);
+                            }
+                        }
+                        setFile(currentFile);
                     }
-                    setFile(currentFile);
-                }
-                
-                if (synchResult != null && synchResult.isSuccess() && isSharedSupported()) {
-                    startGetShares();
+                    
+                    mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SYNCED.equals(event));
+                    
+                    if (synchResult != null && 
+                        synchResult.isSuccess() &&
+                            (SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SYNCED.equals(event) || 
+                                FileSyncAdapter.EVENT_FOLDER_CONTENTS_SYNCED.equals(event)
+                            )
+                        ) {
+                        startGetShares();
+                    }
+                    
                 }
-                
-                removeStickyBroadcast(intent);
-                mSyncInProgress = inProgress;
+                //removeStickyBroadcast(intent);
                 setSupportProgressBarIndeterminateVisibility(mSyncInProgress || mRefreshSharesInProgress);
             }