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