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.content.DialogInterface;
  26 import android.content.Intent;
  27 import android.content.DialogInterface.OnCancelListener;
  28 import android.content.res.Configuration;
  29 import android.os.Bundle;
  30 import android.support.v4.app.ActionBar;
  31 import android.support.v4.app.FragmentTransaction;
  32 import android.support.v4.app.ActionBar.OnNavigationListener;
  33 import android.support.v4.view.Menu;
  34 import android.support.v4.view.MenuItem;
  35 import android.view.MenuInflater;
  36 import android.widget.ArrayAdapter;
  37 import eu.alefzero.owncloud.R;
  38 import eu.alefzero.owncloud.R.id;
  39 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  40 import eu.alefzero.owncloud.ui.fragment.FileDetail;
  41 import eu.alefzero.owncloud.ui.fragment.FileList;
  42
  43 /**
  44  * Displays, what files the user has available in his ownCloud.
  45  * @author Bartek Przybylski
  46  *
  47  */
  48
  49 public class FileDisplayActivity extends android.support.v4.app.FragmentActivity implements OnNavigationListener {
  50   private ArrayAdapter<String> mDirectories;
  51
  52   private static final int DIALOG_CHOOSE_ACCOUNT = 0;
  53
  54   public void pushPath(String path) {
  55     mDirectories.insert(path, 0);
  56   }
  57
  58   public boolean popPath() {
  59     mDirectories.remove(mDirectories.getItem(0));
  60     return !mDirectories.isEmpty();
  61   }
  62
  63   @Override
  64   public void onCreate(Bundle savedInstanceState) {
  65     super.onCreate(savedInstanceState);
  66     mDirectories = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_dropdown_item);
  67     mDirectories.add("/");
  68     setContentView(R.layout.files);
  69     ActionBar action_bar = getSupportActionBar();
  70     action_bar.setNavigationMode(android.support.v4.app.ActionBar.NAVIGATION_MODE_LIST);
  71     action_bar.setDisplayShowTitleEnabled(false);
  72     action_bar.setListNavigationCallbacks(mDirectories, this);
  73
  74     FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
  75     ft.add(R.id.file_list_container, new FileList());
  76     if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
  77       ft.add(R.id.fileDetail, new FileDetail());
  78     }
  79     ft.commit();
  80   }
  81
  82   @Override
  83   public boolean onOptionsItemSelected(MenuItem item) {
  84     switch (item.getItemId()) {
  85       case R.id.settingsItem :
  86         Intent i = new Intent(this, Preferences.class);
  87         startActivity(i);
  88         break;
  89     }
  90     return true;
  91   }
  92
  93   @Override
  94   protected Dialog onCreateDialog(int id) {
  95     switch (id) {
  96       case DIALOG_CHOOSE_ACCOUNT:
  97         return createChooseAccountDialog();
  98       default:
  99         throw new IllegalArgumentException("Unknown dialog id: " + id);
 100     }
 101   }
 102
 103   @Override
 104   public boolean onCreateOptionsMenu(Menu menu) {
 105     MenuInflater inflater = getMenuInflater();
 106     inflater.inflate(R.menu.menu, menu);
 107     return true;
 108   }
 109
 110   private Dialog createChooseAccountDialog() {
 111     final AccountManager accMan = AccountManager.get(this);
 112     CharSequence[] items = new CharSequence[accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 113     int i = 0;
 114     for (Account a : accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)) {
 115       items[i++] = a.name;
 116     }
 117
 118     AlertDialog.Builder builder = new AlertDialog.Builder(this);
 119     builder.setTitle(R.string.common_choose_account);
 120     builder.setCancelable(true);
 121     builder.setItems(items, new DialogInterface.OnClickListener() {
 122         public void onClick(DialogInterface dialog, int item) {
 123             //mAccount = accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[item];
 124             dialog.dismiss();
 125         }
 126     });
 127     builder.setOnCancelListener(new OnCancelListener() {
 128       public void onCancel(DialogInterface dialog) {
 129         FileDisplayActivity.this.finish();
 130       }
 131     });
 132     AlertDialog alert = builder.create();
 133     return alert;
 134   }
 135
 136   @Override
 137   public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 138     int i = itemPosition;
 139     while (i-- != 0) {
 140       onBackPressed();
 141     }
 142     return true;
 143   }
 144
 145   @Override
 146   public void onBackPressed() {
 147     popPath();
 148     if (mDirectories.getCount() == 0)
 149     {
 150       super.onBackPressed();
 151       return;
 152     }
 153     ((FileList)getSupportFragmentManager().findFragmentById(id.file_list_container)).onBackPressed();
 154   }
 155 }