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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2014 ownCloud Inc.
   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 version 2,
   6  *   as published by the Free Software Foundation.
   7  *
   8  *   This program is distributed in the hope that it will be useful,
   9  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  *   GNU General Public License for more details.
  12  *
  13  *   You should have received a copy of the GNU General Public License
  14  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  */
  17
  18 package com.owncloud.android.ui.dialog;
  19
  20 /**
  21  *  Dialog requiring confirmation before removing a given OCFile.
  22  *
  23  *  Triggers the removal according to the user response.
  24  *
  25  *  @author David A. Velasco
  26  */
  27 import com.owncloud.android.R;
  28 import com.owncloud.android.datamodel.FileDataStorageManager;
  29 import com.owncloud.android.datamodel.OCFile;
  30 import com.owncloud.android.ui.activity.ComponentsGetter;
  31 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment.ConfirmationDialogFragmentListener;
  32
  33 import android.app.Dialog;
  34 import android.os.Bundle;
  35
  36 public class RemoveFileDialogFragment extends ConfirmationDialogFragment
  37 implements ConfirmationDialogFragmentListener {
  38
  39     private static final String ARG_TARGET_FILE = "TARGET_FILE";
  40
  41     /**
  42      * Public factory method to create new RemoveFileDialogFragment instances.
  43      *
  44      * @param file            File to remove.
  45      * @return                Dialog ready to show.
  46      */
  47     public static RemoveFileDialogFragment newInstance(OCFile file) {
  48         RemoveFileDialogFragment frag = new RemoveFileDialogFragment();
  49         Bundle args = new Bundle();
  50
  51         int messageStringId = R.string.confirmation_remove_alert;
  52
  53         int posBtn = R.string.confirmation_remove_remote;
  54         int neuBtn = -1;
  55         if (file.isFolder()) {
  56             messageStringId = R.string.confirmation_remove_folder_alert;
  57             posBtn = R.string.confirmation_remove_remote_and_local;
  58             neuBtn = R.string.confirmation_remove_folder_local;
  59         } else if (file.isDown()) {
  60             posBtn = R.string.confirmation_remove_remote_and_local;
  61             neuBtn = R.string.confirmation_remove_local;
  62         }
  63
  64
  65         args.putInt(ARG_CONF_RESOURCE_ID, messageStringId);
  66         args.putStringArray(ARG_CONF_ARGUMENTS, new String[]{file.getFileName()});
  67         args.putInt(ARG_POSITIVE_BTN_RES, posBtn);
  68         args.putInt(ARG_NEUTRAL_BTN_RES, neuBtn);
  69         args.putInt(ARG_NEGATIVE_BTN_RES, R.string.common_cancel);
  70         args.putParcelable(ARG_TARGET_FILE, file);
  71         frag.setArguments(args);
  72
  73         return frag;
  74     }
  75
  76     private OCFile mTargetFile;
  77
  78     @Override
  79     public Dialog onCreateDialog(Bundle savedInstanceState) {
  80         Dialog dialog = super.onCreateDialog(savedInstanceState);
  81         mTargetFile = getArguments().getParcelable(ARG_TARGET_FILE);
  82
  83         setOnConfirmationListener(this);
  84
  85         return dialog;
  86     }
  87
  88     /**
  89      * Performs the removal of the target file, both locally and in the server.
  90      */
  91     @Override
  92     public void onConfirmation(String callerTag) {
  93         ComponentsGetter cg = (ComponentsGetter)getSherlockActivity();
  94         FileDataStorageManager storageManager = cg.getStorageManager();
  95         if (storageManager.getFileById(mTargetFile.getFileId()) != null) {
  96             cg.getFileOperationsHelper().removeFile(mTargetFile, false);
  97         }
  98     }
  99
 100     /**
 101      * Performs the removal of the local copy of the taget file
 102      */
 103     @Override
 104     public void onNeutral(String callerTag) {
 105         ((ComponentsGetter)getSherlockActivity()).getFileOperationsHelper()
 106             .removeFile(mTargetFile, true);
 107     }
 108
 109     @Override
 110     public void onCancel(String callerTag) {
 111         // nothing to do here
 112     }
 113
 114 }