src/com/owncloud/android/ui/fragment/ConfirmationDialogFragment.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012 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 com.owncloud.android.ui.fragment;
  20
  21 import android.app.AlertDialog;
  22 import android.app.Dialog;
  23 import android.content.DialogInterface;
  24 import android.os.Bundle;
  25 import android.util.Log;
  26
  27 import com.actionbarsherlock.app.SherlockDialogFragment;
  28
  29 public class ConfirmationDialogFragment extends SherlockDialogFragment {
  30
  31     public final static String ARG_CONF_RESOURCE_ID = "resource_id";
  32     public final static String ARG_CONF_ARGUMENTS = "string_array";
  33
  34     public final static String ARG_POSITIVE_BTN_RES = "positive_btn_res";
  35     public final static String ARG_NEUTRAL_BTN_RES = "neutral_btn_res";
  36     public final static String ARG_NEGATIVE_BTN_RES = "negative_btn_res";
  37
  38     private ConfirmationDialogFragmentListener mListener;
  39
  40     public static ConfirmationDialogFragment newInstance(int string_id, String[] arguments, int posBtn, int neuBtn, int negBtn) {
  41         ConfirmationDialogFragment frag = new ConfirmationDialogFragment();
  42         Bundle args = new Bundle();
  43         args.putInt(ARG_CONF_RESOURCE_ID, string_id);
  44         args.putStringArray(ARG_CONF_ARGUMENTS, arguments);
  45         args.putInt(ARG_POSITIVE_BTN_RES, posBtn);
  46         args.putInt(ARG_NEUTRAL_BTN_RES, neuBtn);
  47         args.putInt(ARG_NEGATIVE_BTN_RES, negBtn);
  48         frag.setArguments(args);
  49         return frag;
  50     }
  51
  52     public void setOnConfirmationListener(ConfirmationDialogFragmentListener listener) {
  53         mListener = listener;
  54     }
  55
  56     @Override
  57     public Dialog onCreateDialog(Bundle savedInstanceState) {
  58         Object[] confirmationTarget = getArguments().getStringArray(ARG_CONF_ARGUMENTS);
  59         int resourceId = getArguments().getInt(ARG_CONF_RESOURCE_ID, -1);
  60         int posBtn = getArguments().getInt(ARG_POSITIVE_BTN_RES, -1);
  61         int neuBtn = getArguments().getInt(ARG_NEUTRAL_BTN_RES, -1);
  62         int negBtn = getArguments().getInt(ARG_NEGATIVE_BTN_RES, -1);
  63
  64         if (confirmationTarget == null || resourceId == -1) {
  65             Log.wtf(getTag(), "Calling confirmation dialog without resource or arguments");
  66             return null;
  67         }
  68
  69         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity())
  70             .setIcon(android.R.drawable.ic_dialog_alert)
  71             .setMessage(String.format(getString(resourceId), confirmationTarget))
  72             .setTitle(android.R.string.dialog_alert_title);
  73         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
  74             builder.setIconAttribute(android.R.attr.alertDialogIcon);
  75         }
  76
  77         if (posBtn != -1)
  78             builder.setPositiveButton(posBtn,
  79                     new DialogInterface.OnClickListener() {
  80                         public void onClick(DialogInterface dialog, int whichButton) {
  81                             mListener.onConfirmation(getTag());
  82                         }
  83                     });
  84         if (neuBtn != -1)
  85             builder.setNeutralButton(neuBtn,
  86                     new DialogInterface.OnClickListener() {
  87                         public void onClick(DialogInterface dialog, int whichButton) {
  88                             mListener.onNeutral(getTag());
  89                         }
  90                     });
  91         if (negBtn != -1)
  92             builder.setNegativeButton(negBtn,
  93                     new DialogInterface.OnClickListener() {
  94                         @Override
  95                         public void onClick(DialogInterface dialog, int which) {
  96                             mListener.onCancel(getTag());
  97                         }
  98                     });
  99       return builder.create();
 100     }
 101
 102
 103     public interface ConfirmationDialogFragmentListener {
 104         public void onConfirmation(String callerTag);
 105         public void onNeutral(String callerTag);
 106         public void onCancel(String callerTag);
 107     }
 108
 109 }
 110