src/eu/alefzero/owncloud/ui/fragment/FileDetailFragment.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 eu.alefzero.owncloud.ui.fragment;
  19
  20 import android.accounts.Account;
  21 import android.content.BroadcastReceiver;
  22 import android.content.Context;
  23 import android.content.Intent;
  24 import android.content.IntentFilter;
  25 import android.database.Cursor;
  26 import android.graphics.Bitmap;
  27 import android.graphics.BitmapFactory;
  28 import android.net.Uri;
  29 import android.os.Bundle;
  30 import android.view.LayoutInflater;
  31 import android.view.View;
  32 import android.view.View.OnClickListener;
  33 import android.view.ViewGroup;
  34 import android.widget.ImageView;
  35 import android.widget.TextView;
  36 import android.widget.Toast;
  37 import android.widget.VideoView;
  38
  39 import com.actionbarsherlock.app.SherlockFragment;
  40
  41 import eu.alefzero.owncloud.DisplayUtils;
  42 import eu.alefzero.owncloud.FileDownloader;
  43 import eu.alefzero.owncloud.R;
  44 import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta;
  45
  46 /**
  47  * This Fragment is used to display the details about a file.
  48  * @author Bartek Przybylski
  49  *
  50  */
  51 public class FileDetailFragment extends SherlockFragment implements OnClickListener {
  52
  53   private Intent mIntent;
  54   private View mView;
  55   private DownloadFinishReceiver dfr;
  56
  57   @Override
  58   public void onResume() {
  59     super.onResume();
  60     dfr = new DownloadFinishReceiver();
  61     IntentFilter filter = new IntentFilter(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
  62     getActivity().registerReceiver(dfr, filter);
  63   }
  64
  65   @Override
  66   public void onPause() {
  67     super.onPause();
  68     getActivity().unregisterReceiver(dfr);
  69     dfr = null;
  70   }
  71
  72   public void setStuff(Intent intent) {
  73     mIntent = intent;
  74     setStuff(getView());
  75   }
  76
  77   private void setStuff(View view) {
  78     mView = view;
  79     String id = mIntent.getStringExtra("FILE_ID");
  80     Account account = mIntent.getParcelableExtra("ACCOUNT");
  81     String account_name = account.name;
  82     Cursor c = getActivity().managedQuery(
  83         Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, id),
  84         null,
  85         ProviderTableMeta.FILE_ACCOUNT_OWNER+"=?",
  86         new String[]{account_name},
  87         null);
  88     c.moveToFirst();
  89
  90     // Retrieve details from DB
  91     String filename = c.getString(c.getColumnIndex(ProviderTableMeta.FILE_NAME));
  92     String mimetype = c.getString(c.getColumnIndex(ProviderTableMeta.FILE_CONTENT_TYPE));
  93     String path = c.getString(c.getColumnIndex(ProviderTableMeta.FILE_STORAGE_PATH));
  94     long filesize = c.getLong(c.getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH));
  95
  96     // set file details
  97     setFilename(filename);
  98     setFiletype(DisplayUtils.convertMIMEtoPrettyPrint(mimetype));
  99     setFilesize(filesize);
 100
 101     // set file preview if available and possible
 102     View w = view.findViewById(R.id.videoView1);
 103     w.setVisibility(View.INVISIBLE);
 104     if (path == null) {
 105       ImageView v = (ImageView) getView().findViewById(R.id.imageView2);
 106       v.setImageResource(R.drawable.download);
 107       v.setOnClickListener(this);
 108     } else {
 109       if (mimetype.startsWith("image/")) {
 110         ImageView v = (ImageView) view.findViewById(R.id.imageView2);
 111         Bitmap bmp = BitmapFactory.decodeFile(path);
 112         v.setImageBitmap(bmp);
 113       } else if (mimetype.startsWith("video/")) {
 114         VideoView v = (VideoView) view.findViewById(R.id.videoView1);
 115         v.setVisibility(View.VISIBLE);
 116         v.setVideoPath(path);
 117         v.start();
 118       }
 119     }
 120   }
 121
 122   @Override
 123   public View onCreateView(LayoutInflater inflater, ViewGroup container,
 124       Bundle savedInstanceState) {
 125     View v = null;
 126
 127     if (getActivity().getIntent() != null && getActivity().getIntent().getStringExtra("FILE_ID") != null) {
 128         v = inflater.inflate(R.layout.file_details_fragment, container, false);
 129         mIntent = getActivity().getIntent();
 130         setStuff(v);
 131     } else {
 132         v = inflater.inflate(R.layout.file_details_empty, container, false);
 133     }
 134     return v;
 135   }
 136
 137   @Override
 138   public View getView() {
 139     return mView == null ? super.getView() : mView;
 140   };
 141
 142   public void setFilename(String filename) {
 143     TextView tv = (TextView) getView().findViewById(R.id.textView1);
 144     if (tv != null) tv.setText(filename);
 145   }
 146
 147   public void setFiletype(String mimetype) {
 148     TextView tv = (TextView) getView().findViewById(R.id.textView2);
 149     if (tv != null) tv.setText(mimetype);
 150   }
 151
 152   public void setFilesize(long filesize) {
 153     TextView tv = (TextView) getView().findViewById(R.id.textView3);
 154     if (tv != null) tv.setText(DisplayUtils.bitsToHumanReadable(filesize));
 155   }
 156
 157   @Override
 158   public void onClick(View v) {
 159     Toast.makeText(getActivity(), "Downloading", Toast.LENGTH_LONG).show();
 160     Intent i = new Intent(getActivity(), FileDownloader.class);
 161     i.putExtra(FileDownloader.EXTRA_ACCOUNT, mIntent.getParcelableExtra("ACCOUNT"));
 162     i.putExtra(FileDownloader.EXTRA_FILE_PATH, mIntent.getStringExtra("FULL_PATH"));
 163     getActivity().startService(i);
 164   }
 165
 166   private class DownloadFinishReceiver extends BroadcastReceiver {
 167     @Override
 168     public void onReceive(Context context, Intent intent) {
 169       setStuff(getView());
 170     }
 171
 172   }
 173
 174 }