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 import com.owncloud.android.Log_OC;
  30
  31 public class ConfirmationDialogFragment extends SherlockDialogFragment {
  32
  33     public final static String ARG_CONF_RESOURCE_ID = "resource_id";
  34     public final static String ARG_CONF_ARGUMENTS = "string_array";
  35
  36     public final static String ARG_POSITIVE_BTN_RES = "positive_btn_res";
  37     public final static String ARG_NEUTRAL_BTN_RES = "neutral_btn_res";
  38     public final static String ARG_NEGATIVE_BTN_RES = "negative_btn_res";
  39
  40     public static final String FTAG_CONFIRMATION = "CONFIRMATION_FRAGMENT";
  41
  42     private ConfirmationDialogFragmentListener mListener;
  43
  44     /**
  45      * Public factory method to create new ConfirmationDialogFragment instances.
  46      *
  47      * @param string_id         Resource id for a message to show in the dialog.
  48      * @param arguments         Arguments to complete the message, if it's a format string.
  49      * @param posBtn            Resource id for the text of the positive button.
  50      * @param neuBtn            Resource id for the text of the neutral button.
  51      * @param negBtn            Resource id for the text of the negative button.
  52      * @return                  Dialog ready to show.
  53      */
  54     public static ConfirmationDialogFragment newInstance(int string_id, String[] arguments, int posBtn, int neuBtn, int negBtn) {
  55         ConfirmationDialogFragment frag = new ConfirmationDialogFragment();
  56         Bundle args = new Bundle();
  57         args.putInt(ARG_CONF_RESOURCE_ID, string_id);
  58         args.putStringArray(ARG_CONF_ARGUMENTS, arguments);
  59         args.putInt(ARG_POSITIVE_BTN_RES, posBtn);
  60         args.putInt(ARG_NEUTRAL_BTN_RES, neuBtn);
  61         args.putInt(ARG_NEGATIVE_BTN_RES, negBtn);
  62         frag.setArguments(args);
  63         return frag;
  64     }
  65
  66     public void setOnConfirmationListener(ConfirmationDialogFragmentListener listener) {
  67         mListener = listener;
  68     }
  69
  70     @Override
  71     public Dialog onCreateDialog(Bundle savedInstanceState) {
  72         Object[] confirmationTarget = getArguments().getStringArray(ARG_CONF_ARGUMENTS);
  73         int resourceId = getArguments().getInt(ARG_CONF_RESOURCE_ID, -1);
  74         int posBtn = getArguments().getInt(ARG_POSITIVE_BTN_RES, -1);
  75         int neuBtn = getArguments().getInt(ARG_NEUTRAL_BTN_RES, -1);
  76         int negBtn = getArguments().getInt(ARG_NEGATIVE_BTN_RES, -1);
  77
  78         if (confirmationTarget == null || resourceId == -1) {
  79             Log_OC.wtf(getTag(), "Calling confirmation dialog without resource or arguments");
  80             return null;
  81         }
  82
  83         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity())
  84             .setIcon(android.R.drawable.ic_dialog_alert)
  85             .setMessage(String.format(getString(resourceId), confirmationTarget))
  86             .setTitle(android.R.string.dialog_alert_title);
  87         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
  88             builder.setIconAttribute(android.R.attr.alertDialogIcon);
  89         }
  90
  91         if (posBtn != -1)
  92             builder.setPositiveButton(posBtn,
  93                     new DialogInterface.OnClickListener() {
  94                         public void onClick(DialogInterface dialog, int whichButton) {
  95                             mListener.onConfirmation(getTag());
  96                             dialog.dismiss();
  97                         }
  98                     });
  99         if (neuBtn != -1)
 100             builder.setNeutralButton(neuBtn,
 101                     new DialogInterface.OnClickListener() {
 102                         public void onClick(DialogInterface dialog, int whichButton) {
 103                             mListener.onNeutral(getTag());
 104                             dialog.dismiss();
 105                         }
 106                     });
 107         if (negBtn != -1)
 108             builder.setNegativeButton(negBtn,
 109                     new DialogInterface.OnClickListener() {
 110                         @Override
 111                         public void onClick(DialogInterface dialog, int which) {
 112                             mListener.onCancel(getTag());
 113                             dialog.dismiss();
 114                         }
 115                     });
 116       return builder.create();
 117     }
 118
 119
 120     public interface ConfirmationDialogFragmentListener {
 121         public void onConfirmation(String callerTag);
 122         public void onNeutral(String callerTag);
 123         public void onCancel(String callerTag);
 124     }
 125
 126 }
 127