Merge branch 'develop' into feature_previews

[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / activity / FileDetailActivity.java

diff --git a/src/com/owncloud/android/ui/activity/FileDetailActivity.java b/src/com/owncloud/android/ui/activity/FileDetailActivity.java
index 3c80a48..ba948d3 100644 (file)
--- a/src/com/owncloud/android/ui/activity/FileDetailActivity.java
+++ b/src/com/owncloud/android/ui/activity/FileDetailActivity.java
@@ -1,9 +1,10 @@
 /* ownCloud Android client application\r
  *   Copyright (C) 2011  Bartek Przybylski\r
 /* ownCloud Android client application\r
  *   Copyright (C) 2011  Bartek Przybylski\r

+ *   Copyright (C) 2012-2013 ownCloud Inc.\r

  *\r
  *   This program is free software: you can redistribute it and/or modify\r
  *   it under the terms of the GNU General Public License as published by\r
  *\r
  *   This program is free software: you can redistribute it and/or modify\r
  *   it under the terms of the GNU General Public License as published by\r

- *   the Free Software Foundation, either version 3 of the License, or\r
+ *   the Free Software Foundation, either version 2 of the License, or\r

  *   (at your option) any later version.\r
  *\r
  *   This program is distributed in the hope that it will be useful,\r
  *   (at your option) any later version.\r
  *\r
  *   This program is distributed in the hope that it will be useful,\r


@@ -20,18 +21,33 @@ package com.owncloud.android.ui.activity;
 import android.accounts.Account;\r
 import android.app.Dialog;\r
 import android.app.ProgressDialog;\r
 import android.accounts.Account;\r
 import android.app.Dialog;\r
 import android.app.ProgressDialog;\r

+import android.content.BroadcastReceiver;\r
+import android.content.ComponentName;\r
+import android.content.Context;\r

 import android.content.Intent;\r
 import android.content.Intent;\r

+import android.content.IntentFilter;\r
+import android.content.ServiceConnection;\r

 import android.content.res.Configuration;\r
 import android.os.Bundle;\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.support.v4.app.FragmentTransaction;\r

+import android.util.Log;\r

 \r
 import com.actionbarsherlock.app.ActionBar;\r
 import com.actionbarsherlock.app.SherlockFragmentActivity;\r
 import com.actionbarsherlock.view.MenuItem;\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.FileDataStorageManager;\r

 import com.owncloud.android.datamodel.OCFile;\r
 import com.owncloud.android.files.services.FileDownloader;\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.FileDetailFragment;\r

+import com.owncloud.android.ui.fragment.FileFragment;\r
+import com.owncloud.android.ui.preview.PreviewMediaFragment;\r

 \r
 \r

+import com.owncloud.android.AccountUtils;\r

 import com.owncloud.android.R;\r
 \r
 /**\r
 import com.owncloud.android.R;\r
 \r
 /**\r


@@ -39,18 +55,41 @@ import com.owncloud.android.R;
  * on.\r
  * \r
  * @author Bartek Przybylski\r
  * on.\r
  * \r
  * @author Bartek Przybylski\r

- * \r
+ * @author David A. Velasco\r

  */\r
  */\r

-public class FileDetailActivity extends SherlockFragmentActivity implements FileDetailFragment.ContainerActivity {\r
+public class FileDetailActivity extends SherlockFragmentActivity implements FileFragment.ContainerActivity {\r

     \r
     public static final int DIALOG_SHORT_WAIT = 0;\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
+    public static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";\r

     \r
     private boolean mConfigurationChangedToLandscape = false;\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
+    private OCFile mFile;\r
+    private Account mAccount;\r
+\r
+    private FileDataStorageManager mStorageManager;\r
+    private DownloadFinishReceiver mDownloadFinishReceiver;\r
+    \r

 \r
     @Override\r
     protected void onCreate(Bundle savedInstanceState) {\r
         super.onCreate(savedInstanceState);\r
 \r
 \r
     @Override\r
     protected void onCreate(Bundle savedInstanceState) {\r
         super.onCreate(savedInstanceState);\r
 \r

+        mFile = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);\r
+        mAccount = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);\r
+        mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());\r
+        \r

         // check if configuration changed to large-land ; for a tablet being changed from portrait to landscape when in FileDetailActivity \r
         Configuration conf = getResources().getConfiguration();\r
         mConfigurationChangedToLandscape = (conf.orientation == Configuration.ORIENTATION_LANDSCAPE && \r
         // check if configuration changed to large-land ; for a tablet being changed from portrait to landscape when in FileDetailActivity \r
         Configuration conf = getResources().getConfiguration();\r
         mConfigurationChangedToLandscape = (conf.orientation == Configuration.ORIENTATION_LANDSCAPE && \r


@@ -62,14 +101,19 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
         \r
             ActionBar actionBar = getSupportActionBar();\r
             actionBar.setDisplayHomeAsUpEnabled(true);\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
+            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

             \r
         }  else {\r
             backToDisplayActivity();   // the 'back' won't be effective until this.onStart() and this.onResume() are completed;\r
             \r
         }  else {\r
             backToDisplayActivity();   // the 'back' won't be effective until this.onStart() and this.onResume() are completed;\r


@@ -78,6 +122,122 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
         \r
     }\r
 \r
         \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
+        int mode = getIntent().getIntExtra(EXTRA_MODE, MODE_PREVIEW); \r
+        \r
+        Fragment newFragment = null;\r
+        if (PreviewMediaFragment.canBePreviewed(mFile) && mode == MODE_PREVIEW) {\r
+            if (mFile.isDown()) {\r
+                newFragment = new PreviewMediaFragment(mFile, mAccount);\r
+            \r
+            } else {\r
+                newFragment = new FileDetailFragment(mFile, mAccount);\r
+                mWaitingToPreview = true;\r
+            }\r
+            \r
+        } else {\r
+            newFragment = new FileDetailFragment(mFile, mAccount);\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
+    @Override\r
+    public void onPause() {\r
+        super.onPause();\r
+        if (mDownloadFinishReceiver != null) {\r
+            unregisterReceiver(mDownloadFinishReceiver);\r
+            mDownloadFinishReceiver = null;\r
+        }\r
+    }\r
+    \r
+    \r
+    @Override\r
+    public void onResume() {\r
+        super.onResume();\r
+        if (!mConfigurationChangedToLandscape) {\r
+            // TODO this is probably unnecessary\r
+            Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);\r
+            if (fragment != null && fragment instanceof FileDetailFragment) {\r
+                ((FileDetailFragment) fragment).updateFileDetails(false, false);\r
+            }\r
+        }\r
+        // Listen for download messages\r
+        IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);\r
+        downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);\r
+        mDownloadFinishReceiver = new DownloadFinishReceiver();\r
+        registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);\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
+                if (mWaitingToPreview) {\r
+                    requestForDownload();\r
+                }\r
+                    \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(mWaitingToPreview, 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
     @Override\r
     public boolean onOptionsItemSelected(MenuItem item) {\r
         boolean returnValue = false;\r


@@ -86,6 +246,9 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
         case android.R.id.home:\r
             backToDisplayActivity();\r
             returnValue = true;\r
         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
         }\r
         \r
         return returnValue;\r


@@ -93,21 +256,15 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
 \r
 \r
 \r
 \r
 \r
 \r

-    @Override\r
-    protected void onResume() {\r
-        \r
-        super.onResume();\r
-        if (!mConfigurationChangedToLandscape) { \r
-            FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);\r
-            fragment.updateFileDetails();\r
-        }\r
-    }\r
-    \r
-\r

     private void backToDisplayActivity() {\r
         Intent intent = new Intent(this, FileDisplayActivity.class);\r
         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);\r
     private void backToDisplayActivity() {\r
         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
+        OCFile targetFile = null;\r
+        if (mFile != null) {\r
+            targetFile = mStorageManager.getFileById(mFile.getParentId());\r
+        }\r
+        intent.putExtra(FileDetailFragment.EXTRA_FILE, targetFile);\r
+        intent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, mAccount);\r

         startActivity(intent);\r
         finish();\r
     }\r
         startActivity(intent);\r
         finish();\r
     }\r


@@ -141,4 +298,98 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File
         // nothing to do here!\r
     }\r
 \r
         // 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, mAccount), FileDetailFragment.FTAG); \r
+        transaction.commit();\r
+    }\r
+\r
+    \r
+    private void requestForDownload() {\r
+        if (!mDownloaderBinder.isDownloading(mAccount, mFile)) {\r
+            Intent i = new Intent(this, FileDownloader.class);\r
+            i.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);\r
+            i.putExtra(FileDownloader.EXTRA_FILE, mFile);\r
+            startService(i);\r
+        }\r
+    }\r
+\r
+    \r
+    /**\r
+     * Class waiting for broadcast events from the {@link FielDownloader} service.\r
+     * \r
+     * Updates the UI when a download is started or finished, provided that it is relevant for the\r
+     * current file.\r
+     */\r
+    private class DownloadFinishReceiver extends BroadcastReceiver {\r
+        @Override\r
+        public void onReceive(Context context, Intent intent) {\r
+            boolean sameAccount = isSameAccount(context, intent);\r
+            String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);\r
+            boolean samePath = (mFile != null && mFile.getRemotePath().equals(downloadedRemotePath));\r
+            \r
+            if (sameAccount && samePath) {\r
+                updateChildFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));\r
+            }\r
+            \r
+            removeStickyBroadcast(intent);\r
+        }\r
+\r
+        private boolean isSameAccount(Context context, Intent intent) {\r
+            String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);\r
+            return (accountName != null && accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name));\r
+        }\r
+    }\r
+\r
+\r
+    public void updateChildFragment(String downloadEvent, String downloadedRemotePath, boolean success) {\r
+        Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);\r
+        if (fragment != null && fragment instanceof FileDetailFragment) {\r
+            FileDetailFragment detailsFragment = (FileDetailFragment) fragment;\r
+            OCFile fileInFragment = detailsFragment.getFile();\r
+            if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {\r
+                // this never should happen; fileInFragment should be always equals to mFile, that was compared to downloadedRemotePath in DownloadReceiver \r
+                mWaitingToPreview = false;\r
+                \r
+            } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {\r
+                // grants that the progress bar is updated\r
+                detailsFragment.listenForTransferProgress();\r
+                detailsFragment.updateFileDetails(true, false);\r
+                \r
+            } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {\r
+                //  refresh the details fragment \r
+                if (success && mWaitingToPreview) {\r
+                    mFile = mStorageManager.getFileById(mFile.getFileId());   // update the file from database, for the local storage path\r
+                    FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();\r
+                    transaction.replace(R.id.fragment, new PreviewMediaFragment(mFile, mAccount), FileDetailFragment.FTAG);\r
+                    transaction.commit();\r
+                    mWaitingToPreview = false;\r
+                    \r
+                } else {\r
+                    detailsFragment.updateFileDetails(false, (success));\r
+                    // TODO error message if !success ¿?\r
+                }\r
+            }\r
+        } // TODO else if (fragment != null && fragment )\r
+        \r
+        \r
+    }\r
+\r

 }\r
 }\r