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 version 2,
   7  *   as published by the Free Software Foundation.
   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
  26 import com.actionbarsherlock.app.SherlockDialogFragment;
  27 import com.owncloud.android.utils.Log_OC;
  28
  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     public static final String FTAG_CONFIRMATION = "CONFIRMATION_FRAGMENT";
  40
  41     private ConfirmationDialogFragmentListener mListener;
  42
  43     /**
  44      * Public factory method to create new ConfirmationDialogFragment instances.
  45      *
  46      * @param string_id         Resource id for a message to show in the dialog.
  47      * @param arguments         Arguments to complete the message, if it's a format string.
  48      * @param posBtn            Resource id for the text of the positive button.
  49      * @param neuBtn            Resource id for the text of the neutral button.
  50      * @param negBtn            Resource id for the text of the negative button.
  51      * @return                  Dialog ready to show.
  52      */
  53     public static ConfirmationDialogFragment newInstance(int string_id, String[] arguments, int posBtn, int neuBtn, int negBtn) {
  54         ConfirmationDialogFragment frag = new ConfirmationDialogFragment();
  55         Bundle args = new Bundle();
  56         args.putInt(ARG_CONF_RESOURCE_ID, string_id);
  57         args.putStringArray(ARG_CONF_ARGUMENTS, arguments);
  58         args.putInt(ARG_POSITIVE_BTN_RES, posBtn);
  59         args.putInt(ARG_NEUTRAL_BTN_RES, neuBtn);
  60         args.putInt(ARG_NEGATIVE_BTN_RES, negBtn);
  61         frag.setArguments(args);
  62         return frag;
  63     }
  64
  65     public void setOnConfirmationListener(ConfirmationDialogFragmentListener listener) {
  66         mListener = listener;
  67     }
  68
  69     @Override
  70     public Dialog onCreateDialog(Bundle savedInstanceState) {
  71         Object[] confirmationTarget = getArguments().getStringArray(ARG_CONF_ARGUMENTS);
  72         int resourceId = getArguments().getInt(ARG_CONF_RESOURCE_ID, -1);
  73         int posBtn = getArguments().getInt(ARG_POSITIVE_BTN_RES, -1);
  74         int neuBtn = getArguments().getInt(ARG_NEUTRAL_BTN_RES, -1);
  75         int negBtn = getArguments().getInt(ARG_NEGATIVE_BTN_RES, -1);
  76
  77         if (confirmationTarget == null || resourceId == -1) {
  78             Log_OC.wtf(getTag(), "Calling confirmation dialog without resource or arguments");
  79             return null;
  80         }
  81
  82         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity())
  83             .setIcon(android.R.drawable.ic_dialog_alert)
  84             .setMessage(String.format(getString(resourceId), confirmationTarget))
  85             .setTitle(android.R.string.dialog_alert_title);
  86         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
  87             builder.setIconAttribute(android.R.attr.alertDialogIcon);
  88         }
  89
  90         if (posBtn != -1)
  91             builder.setPositiveButton(posBtn,
  92                     new DialogInterface.OnClickListener() {
  93                         public void onClick(DialogInterface dialog, int whichButton) {
  94                             mListener.onConfirmation(getTag());
  95                             dialog.dismiss();
  96                         }
  97                     });
  98         if (neuBtn != -1)
  99             builder.setNeutralButton(neuBtn,
 100                     new DialogInterface.OnClickListener() {
 101                         public void onClick(DialogInterface dialog, int whichButton) {
 102                             mListener.onNeutral(getTag());
 103                             dialog.dismiss();
 104                         }
 105                     });
 106         if (negBtn != -1)
 107             builder.setNegativeButton(negBtn,
 108                     new DialogInterface.OnClickListener() {
 109                         @Override
 110                         public void onClick(DialogInterface dialog, int which) {
 111                             mListener.onCancel(getTag());
 112                             dialog.dismiss();
 113                         }
 114                     });
 115       return builder.create();
 116     }
 117
 118
 119     public interface ConfirmationDialogFragmentListener {
 120         public void onConfirmation(String callerTag);
 121         public void onNeutral(String callerTag);
 122         public void onCancel(String callerTag);
 123     }
 124
 125 }
 126