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 import android.util.Log;
  32
  33 import com.actionbarsherlock.app.ActionBar;
  34 import com.actionbarsherlock.app.SherlockFragmentActivity;
  35 import com.actionbarsherlock.view.MenuItem;
  36 import com.owncloud.android.datamodel.OCFile;
  37 import com.owncloud.android.files.services.FileDownloader;
  38 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  39 import com.owncloud.android.files.services.FileUploader;
  40 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  41 import com.owncloud.android.ui.fragment.FileDetailFragment;
  42
  43 import com.owncloud.android.R;
  44
  45 /**
  46  * This activity displays the details of a file like its name, its size and so
  47  * on.
  48  *
  49  * @author Bartek Przybylski
  50  *
  51  */
  52 public class FileDetailActivity extends SherlockFragmentActivity implements FileDetailFragment.ContainerActivity {
  53
  54     public static final int DIALOG_SHORT_WAIT = 0;
  55
  56     public static final String TAG = FileDetailActivity.class.getSimpleName();
  57
  58     private boolean mConfigurationChangedToLandscape = false;
  59     private FileDownloaderBinder mDownloaderBinder = null;
  60     private ServiceConnection mDownloadConnection, mUploadConnection = null;
  61     private FileUploaderBinder mUploaderBinder = null;
  62
  63
  64     @Override
  65     protected void onCreate(Bundle savedInstanceState) {
  66         super.onCreate(savedInstanceState);
  67
  68         // check if configuration changed to large-land ; for a tablet being changed from portrait to landscape when in FileDetailActivity
  69         Configuration conf = getResources().getConfiguration();
  70         mConfigurationChangedToLandscape = (conf.orientation == Configuration.ORIENTATION_LANDSCAPE &&
  71                                                 (conf.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE
  72                                            );
  73
  74         if (!mConfigurationChangedToLandscape) {
  75             mDownloadConnection = new DetailsServiceConnection();
  76             bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
  77             mUploadConnection = new DetailsServiceConnection();
  78             bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
  79
  80             setContentView(R.layout.file_activity_details);
  81
  82             ActionBar actionBar = getSupportActionBar();
  83             actionBar.setDisplayHomeAsUpEnabled(true);
  84
  85             OCFile file = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
  86             Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
  87             FileDetailFragment mFileDetail = new FileDetailFragment(file, account);
  88
  89             FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
  90             ft.replace(R.id.fragment, mFileDetail, FileDetailFragment.FTAG);
  91             ft.commit();
  92
  93         }  else {
  94             backToDisplayActivity();   // the 'back' won't be effective until this.onStart() and this.onResume() are completed;
  95         }
  96
  97
  98     }
  99
 100
 101     /** Defines callbacks for service binding, passed to bindService() */
 102     private class DetailsServiceConnection implements ServiceConnection {
 103
 104         @Override
 105         public void onServiceConnected(ComponentName component, IBinder service) {
 106             if (component.equals(new ComponentName(FileDetailActivity.this, FileDownloader.class))) {
 107                 Log.d(TAG, "Download service connected");
 108                 mDownloaderBinder = (FileDownloaderBinder) service;
 109             } else if (component.equals(new ComponentName(FileDetailActivity.this, FileUploader.class))) {
 110                 Log.d(TAG, "Upload service connected");
 111                 mUploaderBinder = (FileUploaderBinder) service;
 112             } else {
 113                 return;
 114             }
 115             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 116             if (fragment != null)
 117                 fragment.updateFileDetails(false);   // let the fragment gets the mDownloadBinder through getDownloadBinder() (see FileDetailFragment#updateFileDetais())
 118         }
 119
 120         @Override
 121         public void onServiceDisconnected(ComponentName component) {
 122             if (component.equals(new ComponentName(FileDetailActivity.this, FileDownloader.class))) {
 123                 Log.d(TAG, "Download service disconnected");
 124                 mDownloaderBinder = null;
 125             } else if (component.equals(new ComponentName(FileDetailActivity.this, FileUploader.class))) {
 126                 Log.d(TAG, "Upload service disconnected");
 127                 mUploaderBinder = null;
 128             }
 129         }
 130     };
 131
 132
 133     @Override
 134     public void onDestroy() {
 135         super.onDestroy();
 136         if (mDownloadConnection != null) {
 137             unbindService(mDownloadConnection);
 138             mDownloadConnection = null;
 139         }
 140         if (mUploadConnection != null) {
 141             unbindService(mUploadConnection);
 142             mUploadConnection = null;
 143         }
 144     }
 145
 146
 147     @Override
 148     public boolean onOptionsItemSelected(MenuItem item) {
 149         boolean returnValue = false;
 150
 151         switch(item.getItemId()){
 152         case android.R.id.home:
 153             backToDisplayActivity();
 154             returnValue = true;
 155             break;
 156         default:
 157                 returnValue = super.onOptionsItemSelected(item);
 158         }
 159
 160         return returnValue;
 161     }
 162
 163
 164
 165     @Override
 166     protected void onResume() {
 167
 168         super.onResume();
 169         if (!mConfigurationChangedToLandscape) {
 170             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 171             fragment.updateFileDetails(false);
 172         }
 173     }
 174
 175
 176     private void backToDisplayActivity() {
 177         Intent intent = new Intent(this, FileDisplayActivity.class);
 178         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 179         intent.putExtra(FileDetailFragment.EXTRA_FILE, getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE));
 180         intent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT));
 181         startActivity(intent);
 182         finish();
 183     }
 184
 185
 186     @Override
 187     protected Dialog onCreateDialog(int id) {
 188         Dialog dialog = null;
 189         switch (id) {
 190         case DIALOG_SHORT_WAIT: {
 191             ProgressDialog working_dialog = new ProgressDialog(this);
 192             working_dialog.setMessage(getResources().getString(
 193                     R.string.wait_a_moment));
 194             working_dialog.setIndeterminate(true);
 195             working_dialog.setCancelable(false);
 196             dialog = working_dialog;
 197             break;
 198         }
 199         default:
 200             dialog = null;
 201         }
 202         return dialog;
 203     }
 204
 205
 206     /**
 207      * {@inheritDoc}
 208      */
 209     @Override
 210     public void onFileStateChanged() {
 211         // nothing to do here!
 212     }
 213
 214
 215     /**
 216      * {@inheritDoc}
 217      */
 218     @Override
 219     public FileDownloaderBinder getFileDownloaderBinder() {
 220         return mDownloaderBinder;
 221     }
 222
 223
 224     @Override
 225     public FileUploaderBinder getFileUploaderBinder() {
 226         return mUploaderBinder;
 227     }
 228
 229 }