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.R;
  45
  46 /**
  47  * This activity displays the details of a file like its name, its size and so
  48  * on.
  49  *
  50  * @author Bartek Przybylski
  51  *
  52  */
  53 public class FileDetailActivity extends SherlockFragmentActivity implements FileDetailFragment.ContainerActivity {
  54
  55     public static final int DIALOG_SHORT_WAIT = 0;
  56
  57     public static final String TAG = FileDetailActivity.class.getSimpleName();
  58
  59     private boolean mConfigurationChangedToLandscape = false;
  60     private FileDownloaderBinder mDownloaderBinder = null;
  61     private ServiceConnection mDownloadConnection, mUploadConnection = null;
  62     private FileUploaderBinder mUploaderBinder = null;
  63
  64
  65     @Override
  66     protected void onCreate(Bundle savedInstanceState) {
  67         super.onCreate(savedInstanceState);
  68
  69         // check if configuration changed to large-land ; for a tablet being changed from portrait to landscape when in FileDetailActivity
  70         Configuration conf = getResources().getConfiguration();
  71         mConfigurationChangedToLandscape = (conf.orientation == Configuration.ORIENTATION_LANDSCAPE &&
  72                                                 (conf.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE
  73                                            );
  74
  75         if (!mConfigurationChangedToLandscape) {
  76             mDownloadConnection = new DetailsServiceConnection();
  77             bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
  78             mUploadConnection = new DetailsServiceConnection();
  79             bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
  80
  81             setContentView(R.layout.file_activity_details);
  82
  83             ActionBar actionBar = getSupportActionBar();
  84             actionBar.setDisplayHomeAsUpEnabled(true);
  85
  86             OCFile file = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
  87             Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
  88             FileDetailFragment mFileDetail = new FileDetailFragment(file, account);
  89
  90             FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
  91             ft.replace(R.id.fragment, mFileDetail, FileDetailFragment.FTAG);
  92             ft.commit();
  93
  94         }  else {
  95             backToDisplayActivity();   // the 'back' won't be effective until this.onStart() and this.onResume() are completed;
  96         }
  97
  98
  99     }
 100
 101
 102     /** Defines callbacks for service binding, passed to bindService() */
 103     private class DetailsServiceConnection implements ServiceConnection {
 104
 105         @Override
 106         public void onServiceConnected(ComponentName component, IBinder service) {
 107             if (component.equals(new ComponentName(FileDetailActivity.this, FileDownloader.class))) {
 108                 Log.d(TAG, "Download service connected");
 109                 mDownloaderBinder = (FileDownloaderBinder) service;
 110             } else if (component.equals(new ComponentName(FileDetailActivity.this, FileUploader.class))) {
 111                 Log.d(TAG, "Upload service connected");
 112                 mUploaderBinder = (FileUploaderBinder) service;
 113             } else {
 114                 return;
 115             }
 116             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 117             if (fragment != null)
 118                 fragment.updateFileDetails(false);   // let the fragment gets the mDownloadBinder through getDownloadBinder() (see FileDetailFragment#updateFileDetais())
 119         }
 120
 121         @Override
 122         public void onServiceDisconnected(ComponentName component) {
 123             if (component.equals(new ComponentName(FileDetailActivity.this, FileDownloader.class))) {
 124                 Log.d(TAG, "Download service disconnected");
 125                 mDownloaderBinder = null;
 126             } else if (component.equals(new ComponentName(FileDetailActivity.this, FileUploader.class))) {
 127                 Log.d(TAG, "Upload service disconnected");
 128                 mUploaderBinder = null;
 129             }
 130         }
 131     };
 132
 133
 134     @Override
 135     public void onDestroy() {
 136         super.onDestroy();
 137         if (mDownloadConnection != null) {
 138             unbindService(mDownloadConnection);
 139             mDownloadConnection = null;
 140         }
 141         if (mUploadConnection != null) {
 142             unbindService(mUploadConnection);
 143             mUploadConnection = null;
 144         }
 145     }
 146
 147
 148     @Override
 149     public boolean onOptionsItemSelected(MenuItem item) {
 150         boolean returnValue = false;
 151
 152         switch(item.getItemId()){
 153         case android.R.id.home:
 154             backToDisplayActivity();
 155             returnValue = true;
 156             break;
 157         default:
 158                 returnValue = super.onOptionsItemSelected(item);
 159         }
 160
 161         return returnValue;
 162     }
 163
 164
 165
 166     @Override
 167     protected void onResume() {
 168
 169         super.onResume();
 170         if (!mConfigurationChangedToLandscape) {
 171             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 172             fragment.updateFileDetails(false);
 173         }
 174     }
 175
 176
 177     private void backToDisplayActivity() {
 178         Intent intent = new Intent(this, FileDisplayActivity.class);
 179         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 180         intent.putExtra(FileDetailFragment.EXTRA_FILE, getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE));
 181         intent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT));
 182         startActivity(intent);
 183         finish();
 184     }
 185
 186
 187     @Override
 188     protected Dialog onCreateDialog(int id) {
 189         Dialog dialog = null;
 190         switch (id) {
 191         case DIALOG_SHORT_WAIT: {
 192             ProgressDialog working_dialog = new ProgressDialog(this);
 193             working_dialog.setMessage(getResources().getString(
 194                     R.string.wait_a_moment));
 195             working_dialog.setIndeterminate(true);
 196             working_dialog.setCancelable(false);
 197             dialog = working_dialog;
 198             break;
 199         }
 200         default:
 201             dialog = null;
 202         }
 203         return dialog;
 204     }
 205
 206
 207     /**
 208      * {@inheritDoc}
 209      */
 210     @Override
 211     public void onFileStateChanged() {
 212         // nothing to do here!
 213     }
 214
 215
 216     /**
 217      * {@inheritDoc}
 218      */
 219     @Override
 220     public FileDownloaderBinder getFileDownloaderBinder() {
 221         return mDownloaderBinder;
 222     }
 223
 224
 225     @Override
 226     public FileUploaderBinder getFileUploaderBinder() {
 227         return mUploaderBinder;
 228     }
 229
 230 }