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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18 package com.owncloud.android.ui.activity;
  19
  20 import android.accounts.Account;
  21 import android.app.Dialog;
  22 import android.app.ProgressDialog;
  23 import android.content.ComponentName;
  24 import android.content.Context;
  25 import android.content.Intent;
  26 import android.content.ServiceConnection;
  27 import android.content.res.Configuration;
  28 import android.os.Bundle;
  29 import android.os.IBinder;
  30 import android.support.v4.app.FragmentTransaction;
  31
  32 import com.actionbarsherlock.app.ActionBar;
  33 import com.actionbarsherlock.app.SherlockFragmentActivity;
  34 import com.actionbarsherlock.view.MenuItem;
  35 import com.owncloud.android.datamodel.OCFile;
  36 import com.owncloud.android.files.services.FileDownloader;
  37 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  38 import com.owncloud.android.ui.fragment.FileDetailFragment;
  39
  40 import com.owncloud.android.R;
  41
  42 /**
  43  * This activity displays the details of a file like its name, its size and so
  44  * on.
  45  *
  46  * @author Bartek Przybylski
  47  *
  48  */
  49 public class FileDetailActivity extends SherlockFragmentActivity implements FileDetailFragment.ContainerActivity {
  50
  51     public static final int DIALOG_SHORT_WAIT = 0;
  52
  53     private boolean mConfigurationChangedToLandscape = false;
  54     private FileDownloaderBinder mDownloaderBinder = null;
  55
  56     @Override
  57     protected void onCreate(Bundle savedInstanceState) {
  58         super.onCreate(savedInstanceState);
  59
  60         // check if configuration changed to large-land ; for a tablet being changed from portrait to landscape when in FileDetailActivity
  61         Configuration conf = getResources().getConfiguration();
  62         mConfigurationChangedToLandscape = (conf.orientation == Configuration.ORIENTATION_LANDSCAPE &&
  63                                                 (conf.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE
  64                                            );
  65
  66         if (!mConfigurationChangedToLandscape) {
  67             bindService(new Intent(this, FileDownloader.class), mConnection, Context.BIND_AUTO_CREATE);
  68
  69             setContentView(R.layout.file_activity_details);
  70
  71             ActionBar actionBar = getSupportActionBar();
  72             actionBar.setDisplayHomeAsUpEnabled(true);
  73
  74             OCFile file = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
  75             Account account = getIntent().getParcelableExtra(FileDownloader.EXTRA_ACCOUNT);
  76             FileDetailFragment mFileDetail = new FileDetailFragment(file, account);
  77
  78             FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
  79             ft.replace(R.id.fragment, mFileDetail, FileDetailFragment.FTAG);
  80             ft.commit();
  81
  82         }  else {
  83             backToDisplayActivity();   // the 'back' won't be effective until this.onStart() and this.onResume() are completed;
  84         }
  85
  86
  87     }
  88
  89
  90     /** Defines callbacks for service binding, passed to bindService() */
  91     private ServiceConnection mConnection = new ServiceConnection() {
  92
  93         @Override
  94         public void onServiceConnected(ComponentName className, IBinder service) {
  95             mDownloaderBinder = (FileDownloaderBinder) service;
  96             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
  97             if (fragment != null)
  98                 fragment.updateFileDetails();   // a new chance to get the mDownloadBinder through getDownloadBinder()
  99         }
 100
 101         @Override
 102         public void onServiceDisconnected(ComponentName arg0) {
 103             mDownloaderBinder = null;
 104         }
 105     };
 106
 107
 108     @Override
 109     public void onDestroy() {
 110         super.onDestroy();
 111         unbindService(mConnection);
 112     }
 113
 114
 115     @Override
 116     public boolean onOptionsItemSelected(MenuItem item) {
 117         boolean returnValue = false;
 118
 119         switch(item.getItemId()){
 120         case android.R.id.home:
 121             backToDisplayActivity();
 122             returnValue = true;
 123         }
 124
 125         return returnValue;
 126     }
 127
 128
 129
 130     @Override
 131     protected void onResume() {
 132
 133         super.onResume();
 134         if (!mConfigurationChangedToLandscape) {
 135             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 136             fragment.updateFileDetails();
 137         }
 138     }
 139
 140
 141     private void backToDisplayActivity() {
 142         Intent intent = new Intent(this, FileDisplayActivity.class);
 143         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 144         intent.putExtra(FileDetailFragment.EXTRA_FILE, getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE));
 145         startActivity(intent);
 146         finish();
 147     }
 148
 149
 150     @Override
 151     protected Dialog onCreateDialog(int id) {
 152         Dialog dialog = null;
 153         switch (id) {
 154         case DIALOG_SHORT_WAIT: {
 155             ProgressDialog working_dialog = new ProgressDialog(this);
 156             working_dialog.setMessage(getResources().getString(
 157                     R.string.wait_a_moment));
 158             working_dialog.setIndeterminate(true);
 159             working_dialog.setCancelable(false);
 160             dialog = working_dialog;
 161             break;
 162         }
 163         default:
 164             dialog = null;
 165         }
 166         return dialog;
 167     }
 168
 169
 170     /**
 171      * {@inheritDoc}
 172      */
 173     @Override
 174     public void onFileStateChanged() {
 175         // nothing to do here!
 176     }
 177
 178
 179     /**
 180      * {@inheritDoc}
 181      */
 182     @Override
 183     public FileDownloaderBinder getFileDownloaderBinder() {
 184         return mDownloaderBinder;
 185     }
 186
 187 }