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Mass merge from gingerbread - do not merge

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Change-Id: I1fadb096a42c4905d243428a91025ecb759443cc
This commit is contained in:
The Android Open Source Project
2011-01-30 12:39:58 -08:00
parent 82b3a46cad ce2fdae0e6
commit 88f1271196
21 changed files with 318 additions and 11 deletions
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92
samples/ApiDemos/src/com/example/android/apis/nfc/ForegroundDispatch.java Normal file
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/*
* 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
*/
package com.example.android.apis.nfc;
import com.example.android.apis.R;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.Intent;
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. 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;
@Override
public void onCreate(Bundle savedState) {
super.onCreate(savedState);
setContentView(R.layout.foreground_dispatch);
mText = (TextView) findViewById(R.id.text);
mText.setText("Scan a tag");
mAdapter = NfcAdapter.getDefaultAdapter(this);
// Create a generic PendingIntent that will be deliver to this activity. The NFC stack
// will fill in the intent with the details of the discovered tag before delivering to
// this activity.
mPendingIntent = PendingIntent.getActivity(this, 0,
new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);
// 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);
}
mFilters = new IntentFilter[] {
ndef,
};
// 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, mTechLists);
}
@Override
public void onNewIntent(Intent intent) {
Log.i("Foreground dispatch", "Discovered tag with intent: " + intent);
mText.setText("Discovered tag " + ++mCount + " with intent: " + intent);
}
@Override
public void onPause() {
super.onPause();
mAdapter.disableForegroundDispatch(this);
}
}

86
samples/ApiDemos/src/com/example/android/apis/nfc/ForegroundNdefPush.java Normal file
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/*
* 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
*/
package com.example.android.apis.nfc;
import com.example.android.apis.R;
import android.app.Activity;
import android.nfc.NdefMessage;
import android.nfc.NdefRecord;
import android.nfc.NfcAdapter;
import android.os.Bundle;
import android.widget.TextView;
import java.nio.charset.Charset;
import java.util.Locale;
/**
* An example of how to use the NFC foreground NDEF push APIs.
*/
public class ForegroundNdefPush extends Activity {
private NfcAdapter mAdapter;
private TextView mText;
private NdefMessage mMessage;
public static NdefRecord newTextRecord(String text, Locale locale, boolean encodeInUtf8) {
byte[] langBytes = locale.getLanguage().getBytes(Charset.forName("US-ASCII"));
Charset utfEncoding = encodeInUtf8 ? Charset.forName("UTF-8") : Charset.forName("UTF-16");
byte[] textBytes = text.getBytes(utfEncoding);
int utfBit = encodeInUtf8 ? 0 : (1 << 7);
char status = (char) (utfBit + langBytes.length);
byte[] data = new byte[1 + langBytes.length + textBytes.length];
data[0] = (byte) status;
System.arraycopy(langBytes, 0, data, 1, langBytes.length);
System.arraycopy(textBytes, 0, data, 1 + langBytes.length, textBytes.length);
return new NdefRecord(NdefRecord.TNF_WELL_KNOWN, NdefRecord.RTD_TEXT, new byte[0], data);
}
@Override
public void onCreate(Bundle savedState) {
super.onCreate(savedState);
mAdapter = NfcAdapter.getDefaultAdapter(this);
setContentView(R.layout.foreground_dispatch);
mText = (TextView) findViewById(R.id.text);
if (mAdapter != null) {
mText.setText("Tap another Android phone with NFC to push 'NDEF Push Sample'");
} else {
mText.setText("This phone is not NFC enabled.");
}
// Create an NDEF message with some sample text
mMessage = new NdefMessage(
new NdefRecord[] { newTextRecord("NDEF Push Sample", Locale.ENGLISH, true)});
}
@Override
public void onResume() {
super.onResume();
if (mAdapter != null) mAdapter.enableForegroundNdefPush(this, mMessage);
}
@Override
public void onPause() {
super.onPause();
if (mAdapter != null) mAdapter.disableForegroundNdefPush(this);
}
}

51
samples/ApiDemos/src/com/example/android/apis/nfc/TechFilter.java Normal file
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/*
* 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);
}
}