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.support.v7.app.AlertDialog;
  24 import android.app.Dialog;
  25 import android.content.DialogInterface;
  26 import android.os.Bundle;
  27 import android.support.v4.app.DialogFragment;
  28
  29 import com.owncloud.android.R;
  30 import com.owncloud.android.lib.common.utils.Log_OC;
  31
  32
  33 public class ConfirmationDialogFragment extends DialogFragment {
  34
  35     public final static String ARG_CONF_RESOURCE_ID = "resource_id";
  36     public final static String ARG_CONF_ARGUMENTS = "string_array";
  37
  38     public final static String ARG_POSITIVE_BTN_RES = "positive_btn_res";
  39     public final static String ARG_NEUTRAL_BTN_RES = "neutral_btn_res";
  40     public final static String ARG_NEGATIVE_BTN_RES = "negative_btn_res";
  41
  42     public static final String FTAG_CONFIRMATION = "CONFIRMATION_FRAGMENT";
  43
  44     private ConfirmationDialogFragmentListener mListener;
  45
  46     /**
  47      * Public factory method to create new ConfirmationDialogFragment instances.
  48      *
  49      * @param string_id         Resource id for a message to show in the dialog.
  50      * @param arguments         Arguments to complete the message, if it's a format string.
  51      * @param posBtn            Resource id for the text of the positive button.
  52      * @param neuBtn            Resource id for the text of the neutral button.
  53      * @param negBtn            Resource id for the text of the negative button.
  54      * @return                  Dialog ready to show.
  55      */
  56     public static ConfirmationDialogFragment newInstance(int string_id, String[] arguments, int posBtn, int neuBtn, int negBtn) {
  57         ConfirmationDialogFragment frag = new ConfirmationDialogFragment();
  58         Bundle args = new Bundle();
  59         args.putInt(ARG_CONF_RESOURCE_ID, string_id);
  60         args.putStringArray(ARG_CONF_ARGUMENTS, arguments);
  61         args.putInt(ARG_POSITIVE_BTN_RES, posBtn);
  62         args.putInt(ARG_NEUTRAL_BTN_RES, neuBtn);
  63         args.putInt(ARG_NEGATIVE_BTN_RES, negBtn);
  64         frag.setArguments(args);
  65         return frag;
  66     }
  67
  68     public void setOnConfirmationListener(ConfirmationDialogFragmentListener listener) {
  69         mListener = listener;
  70     }
  71
  72     @Override
  73     public Dialog onCreateDialog(Bundle savedInstanceState) {
  74         Object[] confirmationTarget = getArguments().getStringArray(ARG_CONF_ARGUMENTS);
  75         int resourceId = getArguments().getInt(ARG_CONF_RESOURCE_ID, -1);
  76         int posBtn = getArguments().getInt(ARG_POSITIVE_BTN_RES, -1);
  77         int neuBtn = getArguments().getInt(ARG_NEUTRAL_BTN_RES, -1);
  78         int negBtn = getArguments().getInt(ARG_NEGATIVE_BTN_RES, -1);
  79
  80         if (confirmationTarget == null || resourceId == -1) {
  81             Log_OC.wtf(getTag(), "Calling confirmation dialog without resource or arguments");
  82             return null;
  83         }
  84
  85         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity(), R.style.Theme_ownCloud_Dialog)
  86             .setIcon(R.drawable.ic_warning)
  87             .setMessage(String.format(getString(resourceId), confirmationTarget))
  88             .setTitle(android.R.string.dialog_alert_title);
  89         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
  90             builder.setIconAttribute(android.R.attr.alertDialogIcon);
  91         }
  92
  93         if (posBtn != -1)
  94             builder.setPositiveButton(posBtn,
  95                     new DialogInterface.OnClickListener() {
  96                         public void onClick(DialogInterface dialog, int whichButton) {
  97                             if (mListener != null) {
  98                                 mListener.onConfirmation(getTag());
  99                             }
 100                             dialog.dismiss();
 101                         }
 102                     });
 103         if (neuBtn != -1)
 104             builder.setNeutralButton(neuBtn,
 105                     new DialogInterface.OnClickListener() {
 106                         public void onClick(DialogInterface dialog, int whichButton) {
 107                             if (mListener != null) {
 108                                 mListener.onNeutral(getTag());
 109                             }
 110                             dialog.dismiss();
 111                         }
 112                     });
 113         if (negBtn != -1)
 114             builder.setNegativeButton(negBtn,
 115                     new DialogInterface.OnClickListener() {
 116                         @Override
 117                         public void onClick(DialogInterface dialog, int which) {
 118                             if (mListener != null) {
 119                                 mListener.onCancel(getTag());
 120                             }
 121                             dialog.dismiss();
 122                         }
 123                     });
 124       return builder.create();
 125     }
 126
 127
 128     public interface ConfirmationDialogFragmentListener {
 129         public void onConfirmation(String callerTag);
 130         public void onNeutral(String callerTag);
 131         public void onCancel(String callerTag);
 132     }
 133
 134 }
 135