src/com/owncloud/android/ui/activity/FileDetailActivity.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19 package com.owncloud.android.ui.activity;
  20
  21 import android.accounts.Account;
  22 import android.app.Dialog;
  23 import android.app.ProgressDialog;
  24 import android.content.ComponentName;
  25 import android.content.Context;
  26 import android.content.Intent;
  27 import android.content.ServiceConnection;
  28 import android.content.res.Configuration;
  29 import android.os.Bundle;
  30 import android.os.IBinder;
  31 import android.support.v4.app.FragmentTransaction;
  32 import android.util.Log;
  33
  34 import com.actionbarsherlock.app.ActionBar;
  35 import com.actionbarsherlock.app.SherlockFragmentActivity;
  36 import com.actionbarsherlock.view.MenuItem;
  37 import com.owncloud.android.datamodel.OCFile;
  38 import com.owncloud.android.files.services.FileDownloader;
  39 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  40 import com.owncloud.android.files.services.FileUploader;
  41 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  42 import com.owncloud.android.ui.fragment.FileDetailFragment;
  43
  44 import com.owncloud.android.Log_OC;
  45 import com.owncloud.android.R;
  46
  47 /**
  48  * This activity displays the details of a file like its name, its size and so
  49  * on.
  50  *
  51  * @author Bartek Przybylski
  52  *
  53  */
  54 public class FileDetailActivity extends SherlockFragmentActivity implements FileDetailFragment.ContainerActivity {
  55
  56     public static final int DIALOG_SHORT_WAIT = 0;
  57
  58     public static final String TAG = FileDetailActivity.class.getSimpleName();
  59
  60     private boolean mConfigurationChangedToLandscape = false;
  61     private FileDownloaderBinder mDownloaderBinder = null;
  62     private ServiceConnection mDownloadConnection, mUploadConnection = null;
  63     private FileUploaderBinder mUploaderBinder = null;
  64
  65
  66     @Override
  67     protected void onCreate(Bundle savedInstanceState) {
  68         super.onCreate(savedInstanceState);
  69
  70         // check if configuration changed to large-land ; for a tablet being changed from portrait to landscape when in FileDetailActivity
  71         Configuration conf = getResources().getConfiguration();
  72         mConfigurationChangedToLandscape = (conf.orientation == Configuration.ORIENTATION_LANDSCAPE &&
  73                                                 (conf.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE
  74                                            );
  75
  76         if (!mConfigurationChangedToLandscape) {
  77             mDownloadConnection = new DetailsServiceConnection();
  78             bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
  79             mUploadConnection = new DetailsServiceConnection();
  80             bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
  81
  82             setContentView(R.layout.file_activity_details);
  83
  84             ActionBar actionBar = getSupportActionBar();
  85             actionBar.setDisplayHomeAsUpEnabled(true);
  86
  87             OCFile file = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
  88             Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
  89             FileDetailFragment mFileDetail = new FileDetailFragment(file, account);
  90
  91             FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
  92             ft.replace(R.id.fragment, mFileDetail, FileDetailFragment.FTAG);
  93             ft.commit();
  94
  95         }  else {
  96             backToDisplayActivity();   // the 'back' won't be effective until this.onStart() and this.onResume() are completed;
  97         }
  98
  99
 100     }
 101
 102
 103     /** Defines callbacks for service binding, passed to bindService() */
 104     private class DetailsServiceConnection implements ServiceConnection {
 105
 106         @Override
 107         public void onServiceConnected(ComponentName component, IBinder service) {
 108             if (component.equals(new ComponentName(FileDetailActivity.this, FileDownloader.class))) {
 109                 Log_OC.d(TAG, "Download service connected");
 110                 mDownloaderBinder = (FileDownloaderBinder) service;
 111             } else if (component.equals(new ComponentName(FileDetailActivity.this, FileUploader.class))) {
 112                 Log_OC.d(TAG, "Upload service connected");
 113                 mUploaderBinder = (FileUploaderBinder) service;
 114             } else {
 115                 return;
 116             }
 117             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 118             if (fragment != null)
 119                 fragment.updateFileDetails(false);   // let the fragment gets the mDownloadBinder through getDownloadBinder() (see FileDetailFragment#updateFileDetais())
 120         }
 121
 122         @Override
 123         public void onServiceDisconnected(ComponentName component) {
 124             if (component.equals(new ComponentName(FileDetailActivity.this, FileDownloader.class))) {
 125                 Log_OC.d(TAG, "Download service disconnected");
 126                 mDownloaderBinder = null;
 127             } else if (component.equals(new ComponentName(FileDetailActivity.this, FileUploader.class))) {
 128                 Log_OC.d(TAG, "Upload service disconnected");
 129                 mUploaderBinder = null;
 130             }
 131         }
 132     };
 133
 134
 135     @Override
 136     public void onDestroy() {
 137         super.onDestroy();
 138         if (mDownloadConnection != null) {
 139             unbindService(mDownloadConnection);
 140             mDownloadConnection = null;
 141         }
 142         if (mUploadConnection != null) {
 143             unbindService(mUploadConnection);
 144             mUploadConnection = null;
 145         }
 146     }
 147
 148
 149     @Override
 150     public boolean onOptionsItemSelected(MenuItem item) {
 151         boolean returnValue = false;
 152
 153         switch(item.getItemId()){
 154         case android.R.id.home:
 155             backToDisplayActivity();
 156             returnValue = true;
 157             break;
 158         default:
 159                 returnValue = super.onOptionsItemSelected(item);
 160         }
 161
 162         return returnValue;
 163     }
 164
 165
 166
 167     @Override
 168     protected void onResume() {
 169
 170         super.onResume();
 171         if (!mConfigurationChangedToLandscape) {
 172             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 173             fragment.updateFileDetails(false);
 174         }
 175     }
 176
 177
 178     private void backToDisplayActivity() {
 179         Intent intent = new Intent(this, FileDisplayActivity.class);
 180         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 181         intent.putExtra(FileDetailFragment.EXTRA_FILE, getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE));
 182         intent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT));
 183         startActivity(intent);
 184         finish();
 185     }
 186
 187
 188     @Override
 189     protected Dialog onCreateDialog(int id) {
 190         Dialog dialog = null;
 191         switch (id) {
 192         case DIALOG_SHORT_WAIT: {
 193             ProgressDialog working_dialog = new ProgressDialog(this);
 194             working_dialog.setMessage(getResources().getString(
 195                     R.string.wait_a_moment));
 196             working_dialog.setIndeterminate(true);
 197             working_dialog.setCancelable(false);
 198             dialog = working_dialog;
 199             break;
 200         }
 201         default:
 202             dialog = null;
 203         }
 204         return dialog;
 205     }
 206
 207
 208     /**
 209      * {@inheritDoc}
 210      */
 211     @Override
 212     public void onFileStateChanged() {
 213         // nothing to do here!
 214     }
 215
 216
 217     /**
 218      * {@inheritDoc}
 219      */
 220     @Override
 221     public FileDownloaderBinder getFileDownloaderBinder() {
 222         return mDownloaderBinder;
 223     }
 224
 225
 226     @Override
 227     public FileUploaderBinder getFileUploaderBinder() {
 228         return mUploaderBinder;
 229     }
 230
 231 }