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