Added scroll to login view in landscape
[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / activity / FileDetailActivity.java
index f08d160..545e579 100644 (file)
@@ -3,9 +3,8 @@
  *   Copyright (C) 2012-2013 ownCloud Inc.
  *
  *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, either version 2 of the License, or
- *   (at your option) any later version.
+ *   it under the terms of the GNU General Public License version 2,
+ *   as published by the Free Software Foundation.
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -21,82 +20,235 @@ package com.owncloud.android.ui.activity;
 import android.accounts.Account;
 import android.app.Dialog;
 import android.app.ProgressDialog;
+import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.ServiceConnection;
 import android.content.res.Configuration;
 import android.os.Bundle;
 import android.os.IBinder;
+import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentTransaction;
-import android.util.Log;
 
 import com.actionbarsherlock.app.ActionBar;
-import com.actionbarsherlock.app.SherlockFragmentActivity;
 import com.actionbarsherlock.view.MenuItem;
+import com.owncloud.android.AccountUtils;
+import com.owncloud.android.Log_OC;
+import com.owncloud.android.R;
+import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.files.services.FileDownloader;
 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
 import com.owncloud.android.files.services.FileUploader;
 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
 import com.owncloud.android.ui.fragment.FileDetailFragment;
-
-import com.owncloud.android.Log_OC;
-import com.owncloud.android.R;
+import com.owncloud.android.ui.fragment.FileFragment;
+import com.owncloud.android.ui.preview.PreviewMediaFragment;
+import com.owncloud.android.ui.preview.PreviewVideoActivity;
 
 /**
  * This activity displays the details of a file like its name, its size and so
  * on.
  * 
  * @author Bartek Przybylski
- * 
+ * @author David A. Velasco
  */
-public class FileDetailActivity extends SherlockFragmentActivity implements FileDetailFragment.ContainerActivity {
+public class FileDetailActivity extends FileActivity implements FileFragment.ContainerActivity {
     
     public static final int DIALOG_SHORT_WAIT = 0;
 
     public static final String TAG = FileDetailActivity.class.getSimpleName();
     
-    private boolean mConfigurationChangedToLandscape = false;
+    public static final String EXTRA_MODE = "MODE";
+    public static final int MODE_DETAILS = 0;
+    public static final int MODE_PREVIEW = 1;
+
+    public static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
+    
     private FileDownloaderBinder mDownloaderBinder = null;
     private ServiceConnection mDownloadConnection, mUploadConnection = null;
     private FileUploaderBinder mUploaderBinder = null;
+    private boolean mWaitingToPreview;
+    
+    private FileDataStorageManager mStorageManager;
+    private DownloadFinishReceiver mDownloadFinishReceiver;
+
+    private Configuration mNewConfigurationChangeToApplyOnStart;
 
+    private boolean mStarted;
+
+    private boolean mDualPane;
+    
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-
-        // check if configuration changed to large-land ; for a tablet being changed from portrait to landscape when in FileDetailActivity 
+        mStarted = false;
+        
+        // check if configuration is proper for this activity; tablets in landscape should pass the torch to FileDisplayActivity 
         Configuration conf = getResources().getConfiguration();
-        mConfigurationChangedToLandscape = (conf.orientation == Configuration.ORIENTATION_LANDSCAPE && 
-                                                (conf.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE
-                                           );
+        mDualPane = (conf.orientation == Configuration.ORIENTATION_LANDSCAPE && 
+                        (conf.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE
+                    );
 
-        if (!mConfigurationChangedToLandscape) {
-            mDownloadConnection = new DetailsServiceConnection();
-            bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
-            mUploadConnection = new DetailsServiceConnection();
-            bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
+        if (mDualPane) {
+            // only happens when notifications (downloads, uploads) are clicked at the notification bar
+            backToDisplayActivity(false);
             
+        } else {
             setContentView(R.layout.file_activity_details);
         
             ActionBar actionBar = getSupportActionBar();
             actionBar.setDisplayHomeAsUpEnabled(true);
-
-            OCFile file = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
-            Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
-            FileDetailFragment mFileDetail = new FileDetailFragment(file, account);
-        
-            FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
-            ft.replace(R.id.fragment, mFileDetail, FileDetailFragment.FTAG);
-            ft.commit();
+    
+            if (savedInstanceState == null) {
+                mWaitingToPreview = false;
+                createChildFragment();
+            } else {
+                mWaitingToPreview = savedInstanceState.getBoolean(KEY_WAITING_TO_PREVIEW);
+            }
             
-        }  else {
-            backToDisplayActivity();   // the 'back' won't be effective until this.onStart() and this.onResume() are completed;
+            mDownloadConnection = new DetailsServiceConnection();
+            bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
+            mUploadConnection = new DetailsServiceConnection();
+            bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
         }
+    }
+    
+    /**
+     * Creates the proper fragment depending upon the state of the handled {@link OCFile} and
+     * the requested {@link Intent}.
+     */
+    private void createChildFragment() {
+        int mode = getIntent().getIntExtra(EXTRA_MODE, MODE_PREVIEW); 
         
+        Fragment newFragment = null;
+        OCFile file = getFile();
+        Account account = getAccount();
+        if (PreviewMediaFragment.canBePreviewed(file) && mode == MODE_PREVIEW) {
+            if (file.isDown()) {
+                int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
+                boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
+                newFragment = new PreviewMediaFragment(file, account, startPlaybackPosition, autoplay);
+            
+            } else {
+                newFragment = new FileDetailFragment(file, account);
+                mWaitingToPreview = true;
+            }
+            
+        } else {
+            newFragment = new FileDetailFragment(file, account);
+        }
+        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+        ft.replace(R.id.fragment, newFragment, FileDetailFragment.FTAG);
+        ft.commit();
+    }
+    
+    @Override
+    public void onActivityResult (int requestCode, int resultCode, Intent data) {
+        Log_OC.e(TAG, "onActivityResult");
+        super.onActivityResult(requestCode, resultCode, data);
+    }
+
+    @Override
+    public void onConfigurationChanged (Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        if (mStarted) {
+            checkConfigurationChange(newConfig);
+        } else {
+            mNewConfigurationChangeToApplyOnStart = newConfig;
+        }
+    }
+    
+    
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putBoolean(KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
+    }
+    
+    
+    @Override
+    public void onStart() {
+        super.onStart();
+        Log_OC.e(TAG, "onStart");
+        if (mNewConfigurationChangeToApplyOnStart != null && !isRedirectingToSetupAccount()) {
+            checkConfigurationChange(mNewConfigurationChangeToApplyOnStart);
+            mNewConfigurationChangeToApplyOnStart = null;
+        }
+        mStarted = true;
+    }
+
+    private void checkConfigurationChange(Configuration newConfig) {
+        finish();
+        Intent intent = null;
+        OCFile file = getFile();
+        Account account = getAccount();
+        if ((newConfig.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE
+                && newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) {
+            
+            intent = new Intent(this, FileDisplayActivity.class);
+            intent.putExtra(EXTRA_FILE, file);
+            intent.putExtra(EXTRA_ACCOUNT, account);
+            intent.putExtra(EXTRA_MODE, getIntent().getIntExtra(EXTRA_MODE, MODE_PREVIEW));
+            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+            Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
+            if (fragment != null && file != null && fragment instanceof PreviewMediaFragment && file.isVideo()) {
+                PreviewMediaFragment videoFragment = (PreviewMediaFragment)fragment;
+                intent.putExtra(PreviewVideoActivity.EXTRA_START_POSITION, videoFragment.getPosition());
+                intent.putExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, videoFragment.isPlaying());
+            }
         
+        } else {
+            intent = new Intent(this, FileDetailActivity.class);
+            intent .putExtra(EXTRA_FILE, file);
+            intent .putExtra(EXTRA_ACCOUNT, account);
+            intent.putExtra(EXTRA_MODE, getIntent().getIntExtra(EXTRA_MODE, MODE_PREVIEW));
+            Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
+            if (fragment != null && file != null && fragment instanceof PreviewMediaFragment && file.isVideo()) {
+                PreviewMediaFragment videoFragment = (PreviewMediaFragment)fragment;
+                intent.putExtra(PreviewVideoActivity.EXTRA_START_POSITION, videoFragment.getPosition());
+                intent.putExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, videoFragment.isPlaying());
+            }
+            // and maybe 'waiting to preview' flag
+        }
+        startActivity(intent);
+    }
+
+    @Override
+    public void onStop() {
+        super.onStop();
+        Log_OC.e(TAG, "onStop");
+        mStarted = false;
+    }
+    @Override
+    public void onPause() {
+        super.onPause();
+        Log_OC.e(TAG, "onPause");
+        if (mDownloadFinishReceiver != null) {
+            unregisterReceiver(mDownloadFinishReceiver);
+            mDownloadFinishReceiver = null;
+        }
+    }
+
+    
+    @Override
+    public void onResume() {
+        super.onResume();
+        Log_OC.e(TAG, "onResume");
+        // TODO this is probably unnecessary
+        Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
+        if (fragment != null && fragment instanceof FileDetailFragment) {
+            ((FileDetailFragment) fragment).updateFileDetails(false, false);
+        }
+            
+        // Listen for download messages
+        IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
+        downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
+        mDownloadFinishReceiver = new DownloadFinishReceiver();
+        registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
     }
     
     
@@ -105,18 +257,27 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
 
         @Override
         public void onServiceConnected(ComponentName component, IBinder service) {
+                
             if (component.equals(new ComponentName(FileDetailActivity.this, FileDownloader.class))) {
                 Log_OC.d(TAG, "Download service connected");
                 mDownloaderBinder = (FileDownloaderBinder) service;
+                if (mWaitingToPreview) {
+                    requestForDownload();
+                }
+                    
             } else if (component.equals(new ComponentName(FileDetailActivity.this, FileUploader.class))) {
                 Log_OC.d(TAG, "Upload service connected");
                 mUploaderBinder = (FileUploaderBinder) service;
             } else {
                 return;
             }
-            FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
-            if (fragment != null)
-                fragment.updateFileDetails(false);   // let the fragment gets the mDownloadBinder through getDownloadBinder() (see FileDetailFragment#updateFileDetais())
+            
+            Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
+            FileDetailFragment detailsFragment = (fragment instanceof FileDetailFragment) ? (FileDetailFragment) fragment : null;
+            if (detailsFragment != null) {
+                detailsFragment.listenForTransferProgress();
+                detailsFragment.updateFileDetails(mWaitingToPreview, false);   // let the fragment gets the mDownloadBinder through getDownloadBinder() (see FileDetailFragment#updateFileDetais())
+            }
         }
 
         @Override
@@ -131,10 +292,11 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
         }
     };    
     
-
+    
     @Override
     public void onDestroy() {
         super.onDestroy();
+        Log_OC.e(TAG,  "onDestroy");
         if (mDownloadConnection != null) {
             unbindService(mDownloadConnection);
             mDownloadConnection = null;
@@ -152,39 +314,35 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
         
         switch(item.getItemId()){
         case android.R.id.home:
-            backToDisplayActivity();
+            backToDisplayActivity(true);
             returnValue = true;
             break;
         default:
-               returnValue = super.onOptionsItemSelected(item);
+            returnValue = super.onOptionsItemSelected(item);
         }
         
         return returnValue;
     }
 
-
-
     @Override
-    protected void onResume() {
-        
-        super.onResume();
-        if (!mConfigurationChangedToLandscape) { 
-            FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
-            fragment.updateFileDetails(false);
-        }
+    public void onBackPressed() {
+        backToDisplayActivity(true);
     }
     
-
-    private void backToDisplayActivity() {
+    private void backToDisplayActivity(boolean moveToParent) {
         Intent intent = new Intent(this, FileDisplayActivity.class);
         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-        intent.putExtra(FileDetailFragment.EXTRA_FILE, getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE));
-        intent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT));
+        OCFile targetFile = null;
+        OCFile file = getFile();
+        if (file != null) {
+            targetFile = moveToParent ? mStorageManager.getFileById(file.getParentId()) : file;
+        }
+        intent.putExtra(EXTRA_FILE, targetFile);
+        intent.putExtra(EXTRA_ACCOUNT, getAccount());
         startActivity(intent);
         finish();
     }
     
-    
     @Override
     protected Dialog onCreateDialog(int id) {
         Dialog dialog = null;
@@ -204,7 +362,7 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
         return dialog;
     }
     
-    
+
     /**
      * {@inheritDoc}
      */
@@ -227,5 +385,97 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
     public FileUploaderBinder getFileUploaderBinder() {
         return mUploaderBinder;
     }
+
+
+    @Override
+    public void showFragmentWithDetails(OCFile file) {
+        FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
+        transaction.replace(R.id.fragment, new FileDetailFragment(file, getAccount()), FileDetailFragment.FTAG); 
+        transaction.commit();
+    }
+
+    
+    private void requestForDownload() {
+        if (!mDownloaderBinder.isDownloading(getAccount(), getFile())) {
+            Intent i = new Intent(this, FileDownloader.class);
+            i.putExtra(FileDownloader.EXTRA_ACCOUNT, getAccount());
+            i.putExtra(FileDownloader.EXTRA_FILE, getFile());
+            startService(i);
+        }
+    }
+
     
+    /**
+     * Class waiting for broadcast events from the {@link FielDownloader} service.
+     * 
+     * Updates the UI when a download is started or finished, provided that it is relevant for the
+     * current file.
+     */
+    private class DownloadFinishReceiver extends BroadcastReceiver {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            boolean sameAccount = isSameAccount(context, intent);
+            String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
+            boolean samePath = (getFile() != null && getFile().getRemotePath().equals(downloadedRemotePath));
+            
+            if (sameAccount && samePath) {
+                updateChildFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
+            }
+            
+            removeStickyBroadcast(intent);
+        }
+
+        private boolean isSameAccount(Context context, Intent intent) {
+            String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
+            return (accountName != null && accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name));
+        }
+    }
+
+
+    public void updateChildFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
+        Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
+        if (fragment != null && fragment instanceof FileDetailFragment) {
+            FileDetailFragment detailsFragment = (FileDetailFragment) fragment;
+            OCFile fileInFragment = detailsFragment.getFile();
+            if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
+                // this never should happen; fileInFragment should be always equals to mFile, that was compared to downloadedRemotePath in DownloadReceiver 
+                mWaitingToPreview = false;
+                
+            } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
+                // grants that the progress bar is updated
+                detailsFragment.listenForTransferProgress();
+                detailsFragment.updateFileDetails(true, false);
+                
+            } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
+                //  refresh the details fragment 
+                if (success && mWaitingToPreview) {
+                    setFile(mStorageManager.getFileById(getFile().getFileId()));   // update the file from database, for the local storage path
+                    FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
+                    transaction.replace(R.id.fragment, new PreviewMediaFragment(getFile(), getAccount(), 0, true), FileDetailFragment.FTAG);
+                    transaction.commit();
+                    mWaitingToPreview = false;
+                    
+                } else {
+                    detailsFragment.updateFileDetails(false, (success));
+                    // TODO error message if !success ¿?
+                }
+            }
+        } // TODO else if (fragment != null && fragment )
+        
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onAccountChanged() {
+        mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
+        
+        FileFragment fragment = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
+        if (fragment != null && mStorageManager.getFileById(fragment.getFile().getFileId()) == null) {
+            /// the account was forced to be changed; probably was deleted from system settings
+            backToDisplayActivity(false);
+        }
+    }
+
 }