src/com/owncloud/android/ui/fragment/ConfirmationDialogFragment.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 as published by
   7  *   the Free Software Foundation, either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 package com.owncloud.android.ui.fragment;
  21
  22 import android.app.AlertDialog;
  23 import android.app.Dialog;
  24 import android.content.DialogInterface;
  25 import android.os.Bundle;
  26 import android.util.Log;
  27
  28 import com.actionbarsherlock.app.SherlockDialogFragment;
  29
  30 public class ConfirmationDialogFragment extends SherlockDialogFragment {
  31
  32     public final static String ARG_CONF_RESOURCE_ID = "resource_id";
  33     public final static String ARG_CONF_ARGUMENTS = "string_array";
  34
  35     public final static String ARG_POSITIVE_BTN_RES = "positive_btn_res";
  36     public final static String ARG_NEUTRAL_BTN_RES = "neutral_btn_res";
  37     public final static String ARG_NEGATIVE_BTN_RES = "negative_btn_res";
  38
  39     private ConfirmationDialogFragmentListener mListener;
  40
  41     /**
  42      * Public factory method to create new ConfirmationDialogFragment instances.
  43      *
  44      * @param string_id         Resource id for a message to show in the dialog.
  45      * @param arguments         Arguments to complete the message, if it's a format string.
  46      * @param posBtn            Resource id for the text of the positive button.
  47      * @param neuBtn            Resource id for the text of the neutral button.
  48      * @param negBtn            Resource id for the text of the negative button.
  49      * @return                  Dialog ready to show.
  50      */
  51     public static ConfirmationDialogFragment newInstance(int string_id, String[] arguments, int posBtn, int neuBtn, int negBtn) {
  52         ConfirmationDialogFragment frag = new ConfirmationDialogFragment();
  53         Bundle args = new Bundle();
  54         args.putInt(ARG_CONF_RESOURCE_ID, string_id);
  55         args.putStringArray(ARG_CONF_ARGUMENTS, arguments);
  56         args.putInt(ARG_POSITIVE_BTN_RES, posBtn);
  57         args.putInt(ARG_NEUTRAL_BTN_RES, neuBtn);
  58         args.putInt(ARG_NEGATIVE_BTN_RES, negBtn);
  59         frag.setArguments(args);
  60         return frag;
  61     }
  62
  63     public void setOnConfirmationListener(ConfirmationDialogFragmentListener listener) {
  64         mListener = listener;
  65     }
  66
  67     @Override
  68     public Dialog onCreateDialog(Bundle savedInstanceState) {
  69         Object[] confirmationTarget = getArguments().getStringArray(ARG_CONF_ARGUMENTS);
  70         int resourceId = getArguments().getInt(ARG_CONF_RESOURCE_ID, -1);
  71         int posBtn = getArguments().getInt(ARG_POSITIVE_BTN_RES, -1);
  72         int neuBtn = getArguments().getInt(ARG_NEUTRAL_BTN_RES, -1);
  73         int negBtn = getArguments().getInt(ARG_NEGATIVE_BTN_RES, -1);
  74
  75         if (confirmationTarget == null || resourceId == -1) {
  76             Log.wtf(getTag(), "Calling confirmation dialog without resource or arguments");
  77             return null;
  78         }
  79
  80         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity())
  81             .setIcon(android.R.drawable.ic_dialog_alert)
  82             .setMessage(String.format(getString(resourceId), confirmationTarget))
  83             .setTitle(android.R.string.dialog_alert_title);
  84         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
  85             builder.setIconAttribute(android.R.attr.alertDialogIcon);
  86         }
  87
  88         if (posBtn != -1)
  89             builder.setPositiveButton(posBtn,
  90                     new DialogInterface.OnClickListener() {
  91                         public void onClick(DialogInterface dialog, int whichButton) {
  92                             mListener.onConfirmation(getTag());
  93                         }
  94                     });
  95         if (neuBtn != -1)
  96             builder.setNeutralButton(neuBtn,
  97                     new DialogInterface.OnClickListener() {
  98                         public void onClick(DialogInterface dialog, int whichButton) {
  99                             mListener.onNeutral(getTag());
 100                         }
 101                     });
 102         if (negBtn != -1)
 103             builder.setNegativeButton(negBtn,
 104                     new DialogInterface.OnClickListener() {
 105                         @Override
 106                         public void onClick(DialogInterface dialog, int which) {
 107                             mListener.onCancel(getTag());
 108                         }
 109                     });
 110       return builder.create();
 111     }
 112
 113
 114     public interface ConfirmationDialogFragmentListener {
 115         public void onConfirmation(String callerTag);
 116         public void onNeutral(String callerTag);
 117         public void onCancel(String callerTag);
 118     }
 119
 120 }
 121