src/eu/alefzero/owncloud/ui/fragment/ConfirmationDialogFragment.java

   1 package eu.alefzero.owncloud.ui.fragment;
   2
   3 import android.app.AlertDialog;
   4 import android.app.Dialog;
   5 import android.content.DialogInterface;
   6 import android.os.Bundle;
   7 import android.util.Log;
   8
   9 import com.actionbarsherlock.app.SherlockDialogFragment;
  10
  11 import eu.alefzero.owncloud.R;
  12
  13 public class ConfirmationDialogFragment extends SherlockDialogFragment {
  14
  15     public final static String ARG_CONF_RESOURCE_ID = "resource_id";
  16     public final static String ARG_CONF_ARGUMENTS = "string_array";
  17
  18     public final static String ARG_POSITIVE_BTN_RES = "positive_btn_res";
  19     public final static String ARG_NEUTRAL_BTN_RES = "neutral_btn_res";
  20     public final static String ARG_NEGATIVE_BTN_RES = "negative_btn_res";
  21
  22     private ConfirmationDialogFragmentListener mListener;
  23
  24     public static ConfirmationDialogFragment newInstance(int string_id, String[] arguments, int posBtn, int neuBtn, int negBtn) {
  25         ConfirmationDialogFragment frag = new ConfirmationDialogFragment();
  26         Bundle args = new Bundle();
  27         args.putInt(ARG_CONF_RESOURCE_ID, string_id);
  28         args.putStringArray(ARG_CONF_ARGUMENTS, arguments);
  29         args.putInt(ARG_POSITIVE_BTN_RES, posBtn);
  30         args.putInt(ARG_NEUTRAL_BTN_RES, neuBtn);
  31         args.putInt(ARG_NEGATIVE_BTN_RES, negBtn);
  32         frag.setArguments(args);
  33         return frag;
  34     }
  35
  36     public void setOnConfirmationListener(ConfirmationDialogFragmentListener listener) {
  37         mListener = listener;
  38     }
  39
  40     @Override
  41     public Dialog onCreateDialog(Bundle savedInstanceState) {
  42         Object[] confirmationTarget = getArguments().getStringArray(ARG_CONF_ARGUMENTS);
  43         int resourceId = getArguments().getInt(ARG_CONF_RESOURCE_ID, -1);
  44         int posBtn = getArguments().getInt(ARG_POSITIVE_BTN_RES, -1);
  45         int neuBtn = getArguments().getInt(ARG_NEUTRAL_BTN_RES, -1);
  46         int negBtn = getArguments().getInt(ARG_NEGATIVE_BTN_RES, -1);
  47
  48         if (confirmationTarget == null || resourceId == -1) {
  49             Log.wtf(getTag(), "Calling confirmation dialog without resource or arguments");
  50             return null;
  51         }
  52
  53         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity())
  54             .setIcon(android.R.drawable.ic_dialog_alert)
  55             .setMessage(String.format(getString(resourceId), confirmationTarget))
  56             .setTitle(android.R.string.dialog_alert_title);
  57         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
  58             builder.setIconAttribute(android.R.attr.alertDialogIcon);
  59         }
  60
  61         if (posBtn != -1)
  62             builder.setPositiveButton(posBtn,
  63                     new DialogInterface.OnClickListener() {
  64                         public void onClick(DialogInterface dialog, int whichButton) {
  65                             mListener.onConfirmation(getTag());
  66                         }
  67                     });
  68         if (neuBtn != -1)
  69             builder.setNeutralButton(neuBtn,
  70                     new DialogInterface.OnClickListener() {
  71                         public void onClick(DialogInterface dialog, int whichButton) {
  72                             mListener.onNeutral(getTag());
  73                         }
  74                     });
  75         if (negBtn != -1)
  76             builder.setNegativeButton(negBtn,
  77                     new DialogInterface.OnClickListener() {
  78                         @Override
  79                         public void onClick(DialogInterface dialog, int which) {
  80                             mListener.onCancel(getTag());
  81                         }
  82                     });
  83       return builder.create();
  84     }
  85
  86
  87     public interface ConfirmationDialogFragmentListener {
  88         public void onConfirmation(String callerTag);
  89         public void onNeutral(String callerTag);
  90         public void onCancel(String callerTag);
  91     }
  92
  93 }
  94