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.Intent;
  24 import android.content.res.Configuration;
  25 import android.os.Bundle;
  26 import android.support.v4.app.FragmentTransaction;
  27
  28 import com.actionbarsherlock.app.ActionBar;
  29 import com.actionbarsherlock.app.SherlockFragmentActivity;
  30 import com.actionbarsherlock.view.MenuItem;
  31 import com.owncloud.android.datamodel.OCFile;
  32 import com.owncloud.android.files.services.FileDownloader;
  33 import com.owncloud.android.ui.fragment.FileDetailFragment;
  34
  35 import com.owncloud.android.R;
  36
  37 /**
  38  * This activity displays the details of a file like its name, its size and so
  39  * on.
  40  *
  41  * @author Bartek Przybylski
  42  *
  43  */
  44 public class FileDetailActivity extends SherlockFragmentActivity implements FileDetailFragment.ContainerActivity {
  45
  46     public static final int DIALOG_SHORT_WAIT = 0;
  47
  48     private boolean mConfigurationChangedToLandscape = false;
  49
  50     @Override
  51     protected void onCreate(Bundle savedInstanceState) {
  52         super.onCreate(savedInstanceState);
  53
  54         // check if configuration changed to large-land ; for a tablet being changed from portrait to landscape when in FileDetailActivity
  55         Configuration conf = getResources().getConfiguration();
  56         mConfigurationChangedToLandscape = (conf.orientation == Configuration.ORIENTATION_LANDSCAPE &&
  57                                                 (conf.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE
  58                                            );
  59
  60         if (!mConfigurationChangedToLandscape) {
  61             setContentView(R.layout.file_activity_details);
  62
  63             ActionBar actionBar = getSupportActionBar();
  64             actionBar.setDisplayHomeAsUpEnabled(true);
  65
  66             OCFile file = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
  67             Account account = getIntent().getParcelableExtra(FileDownloader.EXTRA_ACCOUNT);
  68             FileDetailFragment mFileDetail = new FileDetailFragment(file, account);
  69
  70             FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
  71             ft.replace(R.id.fragment, mFileDetail, FileDetailFragment.FTAG);
  72             ft.commit();
  73
  74         }  else {
  75             backToDisplayActivity();   // the 'back' won't be effective until this.onStart() and this.onResume() are completed;
  76         }
  77
  78
  79     }
  80
  81     @Override
  82     public boolean onOptionsItemSelected(MenuItem item) {
  83         boolean returnValue = false;
  84
  85         switch(item.getItemId()){
  86         case android.R.id.home:
  87             backToDisplayActivity();
  88             returnValue = true;
  89         }
  90
  91         return returnValue;
  92     }
  93
  94
  95
  96     @Override
  97     protected void onResume() {
  98
  99         super.onResume();
 100         if (!mConfigurationChangedToLandscape) {
 101             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 102             fragment.updateFileDetails();
 103         }
 104     }
 105
 106
 107     private void backToDisplayActivity() {
 108         Intent intent = new Intent(this, FileDisplayActivity.class);
 109         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 110         intent.putExtra(FileDetailFragment.EXTRA_FILE, getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE));
 111         startActivity(intent);
 112         finish();
 113     }
 114
 115
 116     @Override
 117     protected Dialog onCreateDialog(int id) {
 118         Dialog dialog = null;
 119         switch (id) {
 120         case DIALOG_SHORT_WAIT: {
 121             ProgressDialog working_dialog = new ProgressDialog(this);
 122             working_dialog.setMessage(getResources().getString(
 123                     R.string.wait_a_moment));
 124             working_dialog.setIndeterminate(true);
 125             working_dialog.setCancelable(false);
 126             dialog = working_dialog;
 127             break;
 128         }
 129         default:
 130             dialog = null;
 131         }
 132         return dialog;
 133     }
 134
 135
 136     /**
 137      * {@inheritDoc}
 138      */
 139     @Override
 140     public void onFileStateChanged() {
 141         // nothing to do here!
 142     }
 143
 144 }