Android Open Source - dejalist Confirm Back Res Dialog Fragment

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License

The source code is released under:
Apache License
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Java Source Code

package com.luboganev.dejalist.ui;
//ww w .  j a v a 2 s  . co  m
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import com.luboganev.dejalist.R;
import com.luboganev.dejalist.data.BackupIntentService;
import com.luboganev.dejalist.data.BackupIntentService.Action;

public class ConfirmBackResDialogFragment extends DialogFragment {
  public static final String ARG_MODE = "mode";
  
  public ConfirmBackResDialogFragment() {}
  
  public static interface ConfirmBackResCallback {
    public void onConfirmBackup();
    public void onConfirmRestore();
  }
  
  private ConfirmBackResCallback mConfirmBackResCallback;
  
  public static ConfirmBackResDialogFragment getBackupInstance() {
    ConfirmBackResDialogFragment fragment = new ConfirmBackResDialogFragment();
    Bundle arguments = new Bundle();
    arguments.putSerializable(ARG_MODE, BackupIntentService.Action.BACKUP);
    fragment.setArguments(arguments);
    return fragment;
  }
  
  public static ConfirmBackResDialogFragment getRestoreInstance() {
    ConfirmBackResDialogFragment fragment = new ConfirmBackResDialogFragment();
    Bundle arguments = new Bundle();
    arguments.putSerializable(ARG_MODE, BackupIntentService.Action.RESTORE);
    fragment.setArguments(arguments);
    return fragment;
  }
  
    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        try {
          mConfirmBackResCallback = (ConfirmBackResCallback) getActivity();
        } catch (ClassCastException e) {
            throw new ClassCastException(getActivity().toString()
                    + " must implement ConfirmBackResCallback");
        }
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        mConfirmBackResCallback = null;
    }
    
  @Override
  public Dialog onCreateDialog(Bundle savedInstanceState) {
    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    BackupIntentService.Action action = (BackupIntentService.Action)getArguments().getSerializable(ARG_MODE);
    if(action == Action.BACKUP) {
      builder.setTitle(R.string.backup_confirm_title)
        .setMessage(R.string.backup_confirm_message)
        .setPositiveButton(R.string.backup_confirm_button_positive, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int id) {
                  if(mConfirmBackResCallback != null) mConfirmBackResCallback.onConfirmBackup();
                }
            })
            .setNegativeButton(R.string.backup_confirm_button_negative, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int id) {
                  // do nothing
                }
            });
    }
    else if(action == Action.RESTORE) {
      builder.setTitle(R.string.restore_confirm_title)
      .setMessage(R.string.restore_confirm_message)
      .setPositiveButton(R.string.restore_confirm_button_positive, new DialogInterface.OnClickListener() {
              public void onClick(DialogInterface dialog, int id) {
                if(mConfirmBackResCallback != null) mConfirmBackResCallback.onConfirmRestore();
              }
          })
          .setNegativeButton(R.string.restore_confirm_button_negative, new DialogInterface.OnClickListener() {
              public void onClick(DialogInterface dialog, int id) {
                // do nothing
              }
          });
    }
      return builder.create();
  }
}
Java Source Code List
