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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author David A. Velasco
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 package com.owncloud.android.ui.dialog;
  22
  23 /**
  24  *  Dialog requiring confirmation before removing a given OCFile.
  25  *
  26  *  Triggers the removal according to the user response.
  27  */
  28
  29 import android.app.Dialog;
  30 import android.os.Bundle;
  31
  32 import com.owncloud.android.R;
  33 import com.owncloud.android.datamodel.FileDataStorageManager;
  34 import com.owncloud.android.datamodel.OCFile;
  35 import com.owncloud.android.ui.activity.ComponentsGetter;
  36 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment.ConfirmationDialogFragmentListener;
  37
  38 public class RemoveFileDialogFragment extends ConfirmationDialogFragment
  39 implements ConfirmationDialogFragmentListener {
  40
  41     private OCFile mTargetFile;
  42
  43     private static final String ARG_TARGET_FILE = "TARGET_FILE";
  44
  45     /**
  46      * Public factory method to create new RemoveFileDialogFragment instances.
  47      *
  48      * @param file            File to remove.
  49      * @return                Dialog ready to show.
  50      */
  51     public static RemoveFileDialogFragment newInstance(OCFile file) {
  52         RemoveFileDialogFragment frag = new RemoveFileDialogFragment();
  53         Bundle args = new Bundle();
  54
  55         int messageStringId = R.string.confirmation_remove_alert;
  56
  57         int posBtn = R.string.confirmation_remove_remote;
  58         int negBtn = -1;
  59         if (file.isFolder()) {
  60             messageStringId = R.string.confirmation_remove_folder_alert;
  61             posBtn = R.string.confirmation_remove_remote_and_local;
  62             negBtn = R.string.confirmation_remove_local;
  63         } else if (file.isDown()) {
  64             posBtn = R.string.confirmation_remove_remote_and_local;
  65             negBtn = R.string.confirmation_remove_local;
  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, R.string.common_no);
  72         args.putInt(ARG_NEGATIVE_BTN_RES, negBtn);
  73         args.putParcelable(ARG_TARGET_FILE, file);
  74         frag.setArguments(args);
  75
  76         return frag;
  77     }
  78
  79     @Override
  80     public Dialog onCreateDialog(Bundle savedInstanceState) {
  81         Dialog dialog = super.onCreateDialog(savedInstanceState);
  82         mTargetFile = getArguments().getParcelable(ARG_TARGET_FILE);
  83
  84         setOnConfirmationListener(this);
  85
  86         return dialog;
  87     }
  88
  89     /**
  90      * Performs the removal of the target file, both locally and in the server.
  91      */
  92     @Override
  93     public void onConfirmation(String callerTag) {
  94         ComponentsGetter cg = (ComponentsGetter)getActivity();
  95         FileDataStorageManager storageManager = cg.getStorageManager();
  96         if (storageManager.getFileById(mTargetFile.getFileId()) != null) {
  97             cg.getFileOperationsHelper().removeFile(mTargetFile, false);
  98         }
  99     }
 100
 101     /**
 102      * Performs the removal of the local copy of the target file
 103      */
 104     @Override
 105     public void onCancel(String callerTag) {
 106         ComponentsGetter cg = (ComponentsGetter)getActivity();
 107         cg.getFileOperationsHelper().removeFile(mTargetFile, true);
 108     }
 109
 110     @Override
 111     public void onNeutral(String callerTag) {
 112         // nothing to do here
 113     }
 114 }