</intent-filter>
</activity>
+ <activity android:name=".nfc.TechFilter" android:label="NFC/TechFilter">
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+ <category android:name="android.intent.category.SAMPLE_CODE" />
+ </intent-filter>
+
+ <!-- Add a technology filter -->
+ <intent-filter>
+ <action android:name="android.nfc.action.TECH_DISCOVERED" />
+ </intent-filter>
+
+ <meta-data android:name="android.nfc.action.TECH_DISCOVERED"
+ android:resource="@xml/filter_nfc"
+ />
+ </activity>
+
</application>
<instrumentation android:name=".app.LocalSampleInstrumentation"
--- /dev/null
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+ <!-- capture anything using NfcF -->
+ <tech-list>
+ <tech>android.nfc.tech.NfcF</tech>
+ </tech-list>
+
+ <!-- capture all MIFARE Classics with NDEF payloads -->
+ <tech-list>
+ <tech>android.nfc.tech.NfcA</tech>
+ <tech>android.nfc.tech.MifareClassic</tech>
+ <tech>android.nfc.tech.Ndef</tech>
+ </tech-list>
+</resources>
import android.content.IntentFilter;
import android.content.IntentFilter.MalformedMimeTypeException;
import android.nfc.NfcAdapter;
+import android.nfc.tech.NfcF;
import android.os.Bundle;
import android.util.Log;
import android.widget.TextView;
/**
- * An example of how to use the NFC foreground dispatch APIs.
+ * An example of how to use the NFC foreground dispatch APIs. This will intercept any MIME data
+ * based NDEF dispatch as well as all dispatched for NfcF tags.
*/
public class ForegroundDispatch extends Activity {
private NfcAdapter mAdapter;
private PendingIntent mPendingIntent;
private IntentFilter[] mFilters;
+ private String[][] mTechLists;
private TextView mText;
private int mCount = 0;
mPendingIntent = PendingIntent.getActivity(this, 0,
new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);
- // Setup intent filters for all types of NFC dispatches to intercept all discovered tags
+ // Setup an intent filter for all MIME based dispatches
IntentFilter ndef = new IntentFilter(NfcAdapter.ACTION_NDEF_DISCOVERED);
try {
ndef.addDataType("*/*");
} catch (MalformedMimeTypeException e) {
throw new RuntimeException("fail", e);
}
- IntentFilter tech = new IntentFilter(NfcAdapter.ACTION_TECHNOLOGY_DISCOVERED);
- tech.addDataScheme("vnd.android.nfc");
mFilters = new IntentFilter[] {
ndef,
- tech,
- new IntentFilter(NfcAdapter.ACTION_TAG_DISCOVERED),
};
+
+ // Setup a tech list for all NfcF tags
+ mTechLists = new String[][] { new String[] { NfcF.class.getName() } };
}
@Override
public void onResume() {
super.onResume();
- mAdapter.enableForegroundDispatch(this, mPendingIntent, mFilters);
+ mAdapter.enableForegroundDispatch(this, mPendingIntent, mFilters, mTechLists);
}
@Override
--- /dev/null
+/*
+ * Copyright (C) 2011 Google Inc.
+ *
+ * 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 com.example.android.apis.nfc;
+
+import com.example.android.apis.R;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.nfc.NfcAdapter;
+import android.os.Bundle;
+import android.widget.TextView;
+
+public class TechFilter extends Activity {
+ private TextView mText;
+ private int mCount = 0;
+
+ @Override
+ public void onCreate(Bundle savedState) {
+ super.onCreate(savedState);
+
+ setContentView(R.layout.foreground_dispatch);
+ mText = (TextView) findViewById(R.id.text);
+
+ Intent intent = getIntent();
+ String action = intent.getAction();
+ if (NfcAdapter.ACTION_TECHNOLOGY_DISCOVERED.equals(action)) {
+ mText.setText("Discovered tag " + ++mCount + " with intent: " + intent);
+ } else {
+ mText.setText("Scan a tag");
+ }
+ }
+
+ @Override
+ public void onNewIntent(Intent intent) {
+ mText.setText("Discovered tag " + ++mCount + " with intent: " + intent);
+ }
+}