src/eu/alefzero/owncloud/ui/activity/FileDisplayActivity.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
  19 package eu.alefzero.owncloud.ui.activity;
  20
  21 import android.accounts.Account;
  22 import android.accounts.AccountManager;
  23 import android.app.AlertDialog;
  24 import android.app.Dialog;
  25 import android.app.ActionBar.OnNavigationListener;
  26 import android.content.DialogInterface;
  27 import android.content.Intent;
  28 import android.content.DialogInterface.OnCancelListener;
  29 import android.content.res.Configuration;
  30 import android.os.Bundle;
  31 import android.support.v4.app.FragmentTransaction;
  32 import android.support.v4.view.Menu;
  33 import android.support.v4.view.MenuItem;
  34 import android.view.MenuInflater;
  35 import android.widget.ArrayAdapter;
  36 import eu.alefzero.owncloud.R;
  37 import eu.alefzero.owncloud.R.id;
  38 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  39 import eu.alefzero.owncloud.ui.fragment.FileDetail;
  40 import eu.alefzero.owncloud.ui.fragment.FileList;
  41
  42 /**
  43  * Displays, what files the user has available in his ownCloud.
  44  * @author Bartek Przybylski
  45  *
  46  */
  47
  48 public class FileDisplayActivity extends android.support.v4.app.FragmentActivity implements OnNavigationListener {
  49   private ArrayAdapter<String> mDirectories;
  50
  51   private static final int DIALOG_CHOOSE_ACCOUNT = 0;
  52
  53   public void pushPath(String path) {
  54     mDirectories.insert(path, 0);
  55   }
  56
  57   public boolean popPath() {
  58     mDirectories.remove(mDirectories.getItem(0));
  59     return !mDirectories.isEmpty();
  60   }
  61
  62   @Override
  63   public void onCreate(Bundle savedInstanceState) {
  64     super.onCreate(savedInstanceState);
  65     mDirectories = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_dropdown_item);
  66     mDirectories.add("/");
  67     setContentView(R.layout.files);
  68     getActionBar().setNavigationMode(android.support.v4.app.ActionBar.NAVIGATION_MODE_LIST);
  69     getActionBar().setDisplayShowTitleEnabled(false);
  70     getActionBar().setListNavigationCallbacks(mDirectories, this);
  71
  72     FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
  73     ft.add(R.id.file_list_container, new FileList());
  74     if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
  75       ft.add(R.id.fileDetail, new FileDetail());
  76     }
  77     ft.commit();
  78   }
  79
  80   @Override
  81   public boolean onOptionsItemSelected(MenuItem item) {
  82     switch (item.getItemId()) {
  83       case R.id.settingsItem :
  84         Intent i = new Intent(this, Preferences.class);
  85         startActivity(i);
  86         break;
  87     }
  88     return true;
  89   }
  90
  91   @Override
  92   protected Dialog onCreateDialog(int id) {
  93     switch (id) {
  94       case DIALOG_CHOOSE_ACCOUNT:
  95         return createChooseAccountDialog();
  96       default:
  97         throw new IllegalArgumentException("Unknown dialog id: " + id);
  98     }
  99   }
 100
 101   @Override
 102   public boolean onCreateOptionsMenu(Menu menu) {
 103     MenuInflater inflater = getMenuInflater();
 104     inflater.inflate(R.menu.menu, menu);
 105     return true;
 106   }
 107
 108   private Dialog createChooseAccountDialog() {
 109     final AccountManager accMan = AccountManager.get(this);
 110     CharSequence[] items = new CharSequence[accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 111     int i = 0;
 112     for (Account a : accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)) {
 113       items[i++] = a.name;
 114     }
 115
 116     AlertDialog.Builder builder = new AlertDialog.Builder(this);
 117     builder.setTitle(R.string.common_choose_account);
 118     builder.setCancelable(true);
 119     builder.setItems(items, new DialogInterface.OnClickListener() {
 120         public void onClick(DialogInterface dialog, int item) {
 121             //mAccount = accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[item];
 122             dialog.dismiss();
 123         }
 124     });
 125     builder.setOnCancelListener(new OnCancelListener() {
 126       public void onCancel(DialogInterface dialog) {
 127         FileDisplayActivity.this.finish();
 128       }
 129     });
 130     AlertDialog alert = builder.create();
 131     return alert;
 132   }
 133
 134   @Override
 135   public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 136     int i = itemPosition;
 137     while (i-- != 0) {
 138       onBackPressed();
 139     }
 140     return true;
 141   }
 142
 143   @Override
 144   public void onBackPressed() {
 145     popPath();
 146     if (mDirectories.getCount() == 0)
 147     {
 148       super.onBackPressed();
 149       return;
 150     }
 151     ((FileList)getSupportFragmentManager().findFragmentById(id.file_list_container)).onBackPressed();
 152   }
 153 }