1 /*
2  * Copyright (C) 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.android.nfc.reader;
17 
18 import android.app.Activity;
19 import android.content.Intent;
20 import android.nfc.NfcAdapter;
21 import android.os.Bundle;
22 import android.util.Log;
23 
24 public class BaseReaderActivity extends Activity {
25     private static final String TAG = "BaseReaderActivity";
26 
27     // Intent action that's sent after the test condition is met.
28     protected static final String ACTION_TEST_PASSED =
29             "com.android.nfc.reader.ACTION_TEST_PASSED";
30     /** Call this in child classes when test condition is met */
setTestPassed()31     protected void setTestPassed() {
32         Intent intent = new Intent(ACTION_TEST_PASSED);
33         sendBroadcast(intent);
34     }
35 
36     protected NfcAdapter mAdapter;
37 
38     @Override
onCreate(Bundle savedInstanceState)39     protected void onCreate(Bundle savedInstanceState) {
40         super.onCreate(savedInstanceState);
41         mAdapter = NfcAdapter.getDefaultAdapter(this);
42     }
43 
44     /** Set Poll tech */
setPollTech(int pollTech)45     public void setPollTech(int pollTech) {
46         Log.d(TAG, "setting polltech to " + pollTech);
47         mAdapter.setDiscoveryTechnology(this, pollTech, NfcAdapter.FLAG_LISTEN_KEEP);
48     }
49 
50     /** Reset Poll tech */
resetPollTech()51     public void resetPollTech() {
52         mAdapter.resetDiscoveryTechnology(this);
53     }
54 }
55