ykim81.cs.brown.ykim81.cardreader.MainActivity.java Source code

Introduction

Here is the source code for ykim81.cs.brown.ykim81.cardreader.MainActivity.java

Source

/*
* Copyright 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package ykim81.cs.brown.ykim81.cardreader;

import android.nfc.NfcAdapter;
import android.os.Bundle;
import android.support.v4.app.FragmentTransaction;
import android.widget.Toast;
import ykim81.cs.brown.ykim81.common.activities.SampleActivityBase;

/**
 * A simple launcher activity containing a summary sample description, sample log and a custom
 * {@link android.support.v4.app.Fragment} which can display a view.
 * <p>
 * For devices with displays with a width of 720dp or greater, the sample log is always visible,
 * on other devices it's visibility is controlled by an item on the Action Bar.
 */
public class MainActivity extends SampleActivityBase {

    public static final String TAG = "MainActivity";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        if (NfcAdapter.getDefaultAdapter(this) == null) {
            //Handle some NFC initialization here
            Toast.makeText(this, "NFC not available on this device", Toast.LENGTH_LONG).show();
        }

        if (savedInstanceState == null) {
            FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
            CardReaderFragment fragment = new CardReaderFragment();
            transaction.replace(R.id.sample_content_fragment, fragment);
            transaction.commit();
        }
    }

}