com.buddi.client.dfu.fragment.UploadCancelFragment.java Source code

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Here is the source code for com.buddi.client.dfu.fragment.UploadCancelFragment.java

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/*******************************************************************************
 * Copyright (c) 2013 Nordic Semiconductor. All Rights Reserved.
 *
 * The information contained herein is property of Nordic Semiconductor ASA.
 * Terms and conditions of usage are described in detail in NORDIC SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
 * Licensees are granted free, non-transferable use of the information. NO WARRANTY of ANY KIND is provided.
 * This heading must NOT be removed from the file.
 ******************************************************************************/
package com.buddi.client.dfu.fragment;

import com.buddi.client.dfu.DfuService;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.content.LocalBroadcastManager;
import android.util.Log;

/**
 * When cancel button is pressed during uploading this fragment shows uploading cancel dialog
 */
public class UploadCancelFragment extends DialogFragment {
    private static final String TAG = "UploadCancelFragment";

    private CancelFragmentListener mListener;

    public interface CancelFragmentListener {
        public void onUploadCanceled();
    }

    public static UploadCancelFragment getInstance() {
        UploadCancelFragment fragment = new UploadCancelFragment();
        return fragment;
    }

    @Override
    public void onAttach(final Activity activity) {
        super.onAttach(activity);

        try {
            mListener = (CancelFragmentListener) activity;
        } catch (final ClassCastException e) {
            Log.d(TAG, "The parent Activity must implement CancelFragmentListener interface");
        }
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        return new AlertDialog.Builder(getActivity()).setTitle(R.string.dfu_confirmation_dialog_title)
                .setMessage(R.string.dfu_upload_dialog_cancel_message).setCancelable(false)
                .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int whichButton) {
                        final LocalBroadcastManager manager = LocalBroadcastManager.getInstance(getActivity());
                        final Intent pauseAction = new Intent(DfuService.BROADCAST_ACTION);
                        pauseAction.putExtra(DfuService.EXTRA_ACTION, DfuService.ACTION_ABORT);
                        manager.sendBroadcast(pauseAction);

                        mListener.onUploadCanceled();
                    }
                }).setNegativeButton(android.R.string.no, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int whichButton) {
                        dialog.cancel();
                    }
                }).create();
    }

    @Override
    public void onCancel(final DialogInterface dialog) {
        final LocalBroadcastManager manager = LocalBroadcastManager.getInstance(getActivity());
        final Intent pauseAction = new Intent(DfuService.BROADCAST_ACTION);
        pauseAction.putExtra(DfuService.EXTRA_ACTION, DfuService.ACTION_RESUME);
        manager.sendBroadcast(pauseAction);
    }
}