src/com/owncloud/android/ui/dialog/RemoveFileDialogFragment.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012 Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   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 com.owncloud.android.ui.dialog;
  20
  21 /**
  22  *  Dialog requiring confirmation before removing a given OCFile.
  23  *
  24  *  Triggers the removal according to the user response.
  25  */
  26 import com.owncloud.android.R;
  27 import com.owncloud.android.datamodel.FileDataStorageManager;
  28 import com.owncloud.android.datamodel.OCFile;
  29 import com.owncloud.android.ui.activity.ComponentsGetter;
  30 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment.ConfirmationDialogFragmentListener;
  31
  32 import android.app.Dialog;
  33 import android.os.Bundle;
  34
  35 public class RemoveFileDialogFragment extends ConfirmationDialogFragment
  36 implements ConfirmationDialogFragmentListener {
  37
  38     private static final String ARG_TARGET_FILE = "TARGET_FILE";
  39
  40     /**
  41      * Public factory method to create new RemoveFIleDialogFragment instances.
  42      *
  43      * @param string_id         Resource id for a message to show in the dialog.
  44      * @param arguments         Arguments to complete the message, if it's a format string.
  45      * @param posBtn            Resource id for the text of the positive button.
  46      * @param neuBtn            Resource id for the text of the neutral button.
  47      * @param negBtn            Resource id for the text of the negative button.
  48      * @return                  Dialog ready to show.
  49      */
  50     public static RemoveFileDialogFragment newInstance(OCFile file) {
  51         RemoveFileDialogFragment frag = new RemoveFileDialogFragment();
  52         Bundle args = new Bundle();
  53
  54         int messageStringId = R.string.confirmation_remove_alert;
  55
  56         int posBtn = R.string.confirmation_remove_remote;
  57         int neuBtn = -1;
  58         if (file.isFolder()) {
  59             messageStringId = R.string.confirmation_remove_folder_alert;
  60             posBtn = R.string.confirmation_remove_remote_and_local;
  61             neuBtn = R.string.confirmation_remove_folder_local;
  62         } else if (file.isDown()) {
  63             posBtn = R.string.confirmation_remove_remote_and_local;
  64             neuBtn = R.string.confirmation_remove_local;
  65         }
  66
  67
  68         args.putInt(ARG_CONF_RESOURCE_ID, messageStringId);
  69         args.putStringArray(ARG_CONF_ARGUMENTS, new String[]{file.getFileName()});
  70         args.putInt(ARG_POSITIVE_BTN_RES, posBtn);
  71         args.putInt(ARG_NEUTRAL_BTN_RES, neuBtn);
  72         args.putInt(ARG_NEGATIVE_BTN_RES, R.string.common_cancel);
  73         args.putParcelable(ARG_TARGET_FILE, file);
  74         frag.setArguments(args);
  75
  76         return frag;
  77     }
  78
  79     private OCFile mTargetFile;
  80
  81     @Override
  82     public Dialog onCreateDialog(Bundle savedInstanceState) {
  83         Dialog dialog = super.onCreateDialog(savedInstanceState);
  84         mTargetFile = getArguments().getParcelable(ARG_TARGET_FILE);
  85
  86         setOnConfirmationListener(this);
  87
  88         return dialog;
  89     }
  90
  91     /**
  92      * Performs the removal of the target file, both locally and in the server.
  93      */
  94     @Override
  95     public void onConfirmation(String callerTag) {
  96         ComponentsGetter cg = (ComponentsGetter)getSherlockActivity();
  97         FileDataStorageManager storageManager = cg.getStorageManager();
  98         if (storageManager.getFileById(mTargetFile.getFileId()) != null) {
  99             cg.getFileOperationsHelper().removeFile(mTargetFile, false);
 100         }
 101     }
 102
 103     /**
 104      * Performs the removal of the local copy of the taget file
 105      */
 106     @Override
 107     public void onNeutral(String callerTag) {
 108         ((ComponentsGetter)getSherlockActivity()).getFileOperationsHelper()
 109             .removeFile(mTargetFile, true);
 110     }
 111
 112     @Override
 113     public void onCancel(String callerTag) {
 114         // nothing to do here
 115     }
 116
 117 }