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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   Copyright (C) 2012 Bartek Przybylski
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 package com.owncloud.android.ui.dialog;
  22
  23 import android.app.AlertDialog;
  24 import android.app.Dialog;
  25 import android.content.DialogInterface;
  26 import android.os.Bundle;
  27
  28 import com.actionbarsherlock.app.SherlockDialogFragment;
  29 import com.owncloud.android.lib.common.utils.Log_OC;
  30
  31
  32 public class ConfirmationDialogFragment extends SherlockDialogFragment {
  33
  34     public final static String ARG_CONF_RESOURCE_ID = "resource_id";
  35     public final static String ARG_CONF_ARGUMENTS = "string_array";
  36
  37     public final static String ARG_POSITIVE_BTN_RES = "positive_btn_res";
  38     public final static String ARG_NEUTRAL_BTN_RES = "neutral_btn_res";
  39     public final static String ARG_NEGATIVE_BTN_RES = "negative_btn_res";
  40
  41     public static final String FTAG_CONFIRMATION = "CONFIRMATION_FRAGMENT";
  42
  43     private ConfirmationDialogFragmentListener mListener;
  44
  45     /**
  46      * Public factory method to create new ConfirmationDialogFragment instances.
  47      *
  48      * @param string_id         Resource id for a message to show in the dialog.
  49      * @param arguments         Arguments to complete the message, if it's a format string.
  50      * @param posBtn            Resource id for the text of the positive button.
  51      * @param neuBtn            Resource id for the text of the neutral button.
  52      * @param negBtn            Resource id for the text of the negative button.
  53      * @return                  Dialog ready to show.
  54      */
  55     public static ConfirmationDialogFragment newInstance(int string_id, String[] arguments, int posBtn, int neuBtn, int negBtn) {
  56         ConfirmationDialogFragment frag = new ConfirmationDialogFragment();
  57         Bundle args = new Bundle();
  58         args.putInt(ARG_CONF_RESOURCE_ID, string_id);
  59         args.putStringArray(ARG_CONF_ARGUMENTS, arguments);
  60         args.putInt(ARG_POSITIVE_BTN_RES, posBtn);
  61         args.putInt(ARG_NEUTRAL_BTN_RES, neuBtn);
  62         args.putInt(ARG_NEGATIVE_BTN_RES, negBtn);
  63         frag.setArguments(args);
  64         return frag;
  65     }
  66
  67     public void setOnConfirmationListener(ConfirmationDialogFragmentListener listener) {
  68         mListener = listener;
  69     }
  70
  71     @Override
  72     public Dialog onCreateDialog(Bundle savedInstanceState) {
  73         Object[] confirmationTarget = getArguments().getStringArray(ARG_CONF_ARGUMENTS);
  74         int resourceId = getArguments().getInt(ARG_CONF_RESOURCE_ID, -1);
  75         int posBtn = getArguments().getInt(ARG_POSITIVE_BTN_RES, -1);
  76         int neuBtn = getArguments().getInt(ARG_NEUTRAL_BTN_RES, -1);
  77         int negBtn = getArguments().getInt(ARG_NEGATIVE_BTN_RES, -1);
  78
  79         if (confirmationTarget == null || resourceId == -1) {
  80             Log_OC.wtf(getTag(), "Calling confirmation dialog without resource or arguments");
  81             return null;
  82         }
  83
  84         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity())
  85             .setIcon(android.R.drawable.ic_dialog_alert)
  86             .setMessage(String.format(getString(resourceId), confirmationTarget))
  87             .setTitle(android.R.string.dialog_alert_title);
  88         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
  89             builder.setIconAttribute(android.R.attr.alertDialogIcon);
  90         }
  91
  92         if (posBtn != -1)
  93             builder.setPositiveButton(posBtn,
  94                     new DialogInterface.OnClickListener() {
  95                         public void onClick(DialogInterface dialog, int whichButton) {
  96                             if (mListener != null) {
  97                                 mListener.onConfirmation(getTag());
  98                             }
  99                             dialog.dismiss();
 100                         }
 101                     });
 102         if (neuBtn != -1)
 103             builder.setNeutralButton(neuBtn,
 104                     new DialogInterface.OnClickListener() {
 105                         public void onClick(DialogInterface dialog, int whichButton) {
 106                             if (mListener != null) {
 107                                 mListener.onNeutral(getTag());
 108                             }
 109                             dialog.dismiss();
 110                         }
 111                     });
 112         if (negBtn != -1)
 113             builder.setNegativeButton(negBtn,
 114                     new DialogInterface.OnClickListener() {
 115                         @Override
 116                         public void onClick(DialogInterface dialog, int which) {
 117                             if (mListener != null) {
 118                                 mListener.onCancel(getTag());
 119                             }
 120                             dialog.dismiss();
 121                         }
 122                     });
 123       return builder.create();
 124     }
 125
 126
 127     public interface ConfirmationDialogFragmentListener {
 128         public void onConfirmation(String callerTag);
 129         public void onNeutral(String callerTag);
 130         public void onCancel(String callerTag);
 131     }
 132
 133 }
 134