| /* |
| * Copyright (C) 2010 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.android.apps.tag; |
| |
| import com.trustedlogic.trustednfc.android.NdefMessage; |
| import com.trustedlogic.trustednfc.android.NfcManager; |
| |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.content.DialogInterface; |
| import android.os.Bundle; |
| import android.util.Log; |
| import android.view.WindowManager; |
| import android.widget.Toast; |
| |
| /** |
| * An {@code Activity} which handles a broadcast of a new tag that the device just discovered. |
| * @author nnk@google.com (Nick Kralevich) |
| */ |
| public class SaveTag extends Activity implements DialogInterface.OnClickListener { |
| |
| @Override |
| protected void onStart() { |
| super.onStart(); |
| |
| getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED |
| | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD |
| | WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON |
| | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON |
| | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON |
| | WindowManager.LayoutParams.FLAG_DIM_BEHIND |
| ); |
| |
| showDialog(1); |
| NdefMessage msg = getIntent().getParcelableExtra(NfcManager.NDEF_MESSAGE_EXTRA); |
| |
| String s = toHexString(msg.toByteArray()); |
| Log.d("SaveTag", s); |
| Toast.makeText(this.getBaseContext(), "SaveTag: " + s, Toast.LENGTH_SHORT).show(); |
| } |
| |
| @Override |
| protected Dialog onCreateDialog(int id, Bundle args) { |
| return new AlertDialog.Builder(this) |
| .setTitle("Welcome! T2000 Festival") |
| .setPositiveButton("Save", this) |
| .setNegativeButton("Cancel", this) |
| .create(); |
| } |
| |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| finish(); |
| } |
| |
| @Override |
| protected void onStop() { |
| super.onStop(); |
| dismissDialog(1); |
| } |
| |
| private static final char[] hexDigits = "0123456789abcdef".toCharArray(); |
| |
| private static String toHexString(byte[] bytes) { |
| StringBuilder sb = new StringBuilder(3 * bytes.length); |
| for (byte b : bytes) { |
| sb.append("(byte) 0x") |
| .append(hexDigits[(b >> 4) & 0xf]) |
| .append(hexDigits[b & 0xf]).append(", "); |
| } |
| return sb.toString(); |
| } |
| } |