Fixed ClassCastException in FileUploader
[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / activity / FileDetailActivity.java
index 3c80a48..97f719f 100644 (file)
  */\r
 package com.owncloud.android.ui.activity;\r
 \r
+import java.lang.ref.WeakReference;\r
+\r
 import android.accounts.Account;\r
 import android.app.Dialog;\r
 import android.app.ProgressDialog;\r
+import android.content.ComponentName;\r
+import android.content.Context;\r
 import android.content.Intent;\r
+import android.content.ServiceConnection;\r
 import android.content.res.Configuration;\r
 import android.os.Bundle;\r
+import android.os.IBinder;\r
+import android.support.v4.app.Fragment;\r
 import android.support.v4.app.FragmentTransaction;\r
+import android.util.Log;\r
+import android.widget.ProgressBar;\r
 \r
 import com.actionbarsherlock.app.ActionBar;\r
 import com.actionbarsherlock.app.SherlockFragmentActivity;\r
 import com.actionbarsherlock.view.MenuItem;\r
 import com.owncloud.android.datamodel.OCFile;\r
 import com.owncloud.android.files.services.FileDownloader;\r
+import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;\r
+import com.owncloud.android.files.services.FileUploader;\r
+import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;\r
 import com.owncloud.android.ui.fragment.FileDetailFragment;\r
+import com.owncloud.android.ui.fragment.FilePreviewFragment;\r
 \r
 import com.owncloud.android.R;\r
 \r
+import eu.alefzero.webdav.OnDatatransferProgressListener;\r
+\r
 /**\r
  * This activity displays the details of a file like its name, its size and so\r
  * on.\r
  * \r
  * @author Bartek Przybylski\r
- * \r
+ * @author David A. Velasco\r
  */\r
 public class FileDetailActivity extends SherlockFragmentActivity implements FileDetailFragment.ContainerActivity {\r
     \r
     public static final int DIALOG_SHORT_WAIT = 0;\r
+\r
+    public static final String TAG = FileDetailActivity.class.getSimpleName();\r
+    \r
+    public static final String EXTRA_MODE = "MODE";\r
+    public static final int MODE_DETAILS = 0;\r
+    public static final int MODE_PREVIEW = 1;\r
+\r
+    private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";\r
     \r
     private boolean mConfigurationChangedToLandscape = false;\r
+    private FileDownloaderBinder mDownloaderBinder = null;\r
+    private ServiceConnection mDownloadConnection, mUploadConnection = null;\r
+    private FileUploaderBinder mUploaderBinder = null;\r
+    private boolean mWaitingToPreview;\r
+    \r
 \r
     @Override\r
     protected void onCreate(Bundle savedInstanceState) {\r
@@ -58,18 +86,22 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
                                            );\r
 \r
         if (!mConfigurationChangedToLandscape) {\r
+            mDownloadConnection = new DetailsServiceConnection();\r
+            bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);\r
+            mUploadConnection = new DetailsServiceConnection();\r
+            bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);\r
+            \r
             setContentView(R.layout.file_activity_details);\r
         \r
             ActionBar actionBar = getSupportActionBar();\r
             actionBar.setDisplayHomeAsUpEnabled(true);\r
-        \r
-            OCFile file = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);\r
-            Account account = getIntent().getParcelableExtra(FileDownloader.EXTRA_ACCOUNT);\r
-            FileDetailFragment mFileDetail = new FileDetailFragment(file, account);\r
-        \r
-            FragmentTransaction ft = getSupportFragmentManager().beginTransaction();\r
-            ft.replace(R.id.fragment, mFileDetail, FileDetailFragment.FTAG);\r
-            ft.commit();\r
+\r
+            if (savedInstanceState == null) {\r
+                mWaitingToPreview = false;\r
+                createChildFragment();\r
+            } else {\r
+                mWaitingToPreview = savedInstanceState.getBoolean(KEY_WAITING_TO_PREVIEW);\r
+            }\r
             \r
         }  else {\r
             backToDisplayActivity();   // the 'back' won't be effective until this.onStart() and this.onResume() are completed;\r
@@ -78,6 +110,92 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
         \r
     }\r
 \r
+    /**\r
+     * Creates the proper fragment depending upon the state of the handled {@link OCFile} and\r
+     * the requested {@link Intent}.\r
+     */\r
+    private void createChildFragment() {\r
+        OCFile file = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);\r
+        Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);\r
+        int mode = getIntent().getIntExtra(EXTRA_MODE, MODE_PREVIEW); \r
+        \r
+        Fragment newFragment = null;\r
+        if (FilePreviewFragment.canBePreviewed(file) && mode == MODE_PREVIEW) {\r
+            if (file.isDown()) {\r
+                newFragment = new FilePreviewFragment(file, account);\r
+            \r
+            } else {\r
+                newFragment = new FileDetailFragment(file, account);\r
+                mWaitingToPreview = true;\r
+            }\r
+            \r
+        } else {\r
+            newFragment = new FileDetailFragment(file, account);\r
+        }\r
+        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();\r
+        ft.replace(R.id.fragment, newFragment, FileDetailFragment.FTAG);\r
+        ft.commit();\r
+    }\r
+    \r
+\r
+    @Override\r
+    protected void onSaveInstanceState(Bundle outState) {\r
+        super.onSaveInstanceState(outState);\r
+        outState.putBoolean(KEY_WAITING_TO_PREVIEW, mWaitingToPreview);\r
+    }\r
+\r
+\r
+    /** Defines callbacks for service binding, passed to bindService() */\r
+    private class DetailsServiceConnection implements ServiceConnection {\r
+\r
+        @Override\r
+        public void onServiceConnected(ComponentName component, IBinder service) {\r
+                \r
+            if (component.equals(new ComponentName(FileDetailActivity.this, FileDownloader.class))) {\r
+                Log.d(TAG, "Download service connected");\r
+                mDownloaderBinder = (FileDownloaderBinder) service;\r
+            } else if (component.equals(new ComponentName(FileDetailActivity.this, FileUploader.class))) {\r
+                Log.d(TAG, "Upload service connected");\r
+                mUploaderBinder = (FileUploaderBinder) service;\r
+            } else {\r
+                return;\r
+            }\r
+            \r
+            Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);\r
+            FileDetailFragment detailsFragment = (fragment instanceof FileDetailFragment) ? (FileDetailFragment) fragment : null;\r
+            if (detailsFragment != null) {\r
+                detailsFragment.listenForTransferProgress();\r
+                detailsFragment.updateFileDetails(false);   // let the fragment gets the mDownloadBinder through getDownloadBinder() (see FileDetailFragment#updateFileDetais())\r
+            }\r
+        }\r
+\r
+        @Override\r
+        public void onServiceDisconnected(ComponentName component) {\r
+            if (component.equals(new ComponentName(FileDetailActivity.this, FileDownloader.class))) {\r
+                Log.d(TAG, "Download service disconnected");\r
+                mDownloaderBinder = null;\r
+            } else if (component.equals(new ComponentName(FileDetailActivity.this, FileUploader.class))) {\r
+                Log.d(TAG, "Upload service disconnected");\r
+                mUploaderBinder = null;\r
+            }\r
+        }\r
+    };    \r
+    \r
+    \r
+    @Override\r
+    public void onDestroy() {\r
+        super.onDestroy();\r
+        if (mDownloadConnection != null) {\r
+            unbindService(mDownloadConnection);\r
+            mDownloadConnection = null;\r
+        }\r
+        if (mUploadConnection != null) {\r
+            unbindService(mUploadConnection);\r
+            mUploadConnection = null;\r
+        }\r
+    }\r
+    \r
+    \r
     @Override\r
     public boolean onOptionsItemSelected(MenuItem item) {\r
         boolean returnValue = false;\r
@@ -86,6 +204,9 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
         case android.R.id.home:\r
             backToDisplayActivity();\r
             returnValue = true;\r
+            break;\r
+        default:\r
+               returnValue = super.onOptionsItemSelected(item);\r
         }\r
         \r
         return returnValue;\r
@@ -97,9 +218,11 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
     protected void onResume() {\r
         \r
         super.onResume();\r
-        if (!mConfigurationChangedToLandscape) { \r
-            FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);\r
-            fragment.updateFileDetails();\r
+        if (!mConfigurationChangedToLandscape) {\r
+            Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);\r
+            if (fragment != null && fragment instanceof FileDetailFragment) {\r
+                ((FileDetailFragment) fragment).updateFileDetails(false);\r
+            }\r
         }\r
     }\r
     \r
@@ -108,6 +231,7 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
         Intent intent = new Intent(this, FileDisplayActivity.class);\r
         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);\r
         intent.putExtra(FileDetailFragment.EXTRA_FILE, getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE));\r
+        intent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT));\r
         startActivity(intent);\r
         finish();\r
     }\r
@@ -141,4 +265,27 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
         // nothing to do here!\r
     }\r
 \r
+    \r
+    /**\r
+     * {@inheritDoc}\r
+     */\r
+    @Override\r
+    public FileDownloaderBinder getFileDownloaderBinder() {\r
+        return mDownloaderBinder;\r
+    }\r
+\r
+\r
+    @Override\r
+    public FileUploaderBinder getFileUploaderBinder() {\r
+        return mUploaderBinder;\r
+    }\r
+\r
+\r
+    @Override\r
+    public void showFragmentWithDetails(OCFile file) {\r
+        FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();\r
+        transaction.replace(R.id.fragment, new FileDetailFragment(file, (Account) getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT)), FileDetailFragment.FTAG); \r
+        transaction.commit();\r
+    }\r
+    \r
 }\r