| /* |
| * 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.android.nfc; |
| |
| import android.app.NotificationManager; |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.os.Vibrator; |
| |
| /** |
| * Manages vibration, sound and animation for P2P events. |
| */ |
| public class P2pEventManager implements P2pEventListener, SendUi.Callback { |
| static final String TAG = "NfcP2pEventManager"; |
| static final boolean DBG = true; |
| |
| static final long[] VIBRATION_PATTERN = {0, 100, 10000}; |
| |
| final Context mContext; |
| final NfcService mNfcService; |
| final P2pEventListener.Callback mCallback; |
| final Vibrator mVibrator; |
| final NotificationManager mNotificationManager; |
| final SendUi mSendUi; |
| |
| // only used on UI thread |
| boolean mSending; |
| boolean mNdefSent; |
| boolean mNdefReceived; |
| |
| public P2pEventManager(Context context, P2pEventListener.Callback callback) { |
| mNfcService = NfcService.getInstance(); |
| mContext = context; |
| mCallback = callback; |
| mVibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE); |
| mNotificationManager = (NotificationManager) mContext.getSystemService( |
| Context.NOTIFICATION_SERVICE); |
| |
| mSending = false; |
| mSendUi = new SendUi(context, this); |
| } |
| |
| @Override |
| public void onP2pInRange() { |
| mNfcService.playSound(NfcService.SOUND_START); |
| mNdefSent = false; |
| mNdefReceived = false; |
| |
| mVibrator.vibrate(VIBRATION_PATTERN, -1); |
| mSendUi.takeScreenshot(); |
| } |
| |
| @Override |
| public void onP2pSendConfirmationRequested() { |
| final int uiModeType = mContext.getResources().getConfiguration().uiMode |
| & Configuration.UI_MODE_TYPE_MASK; |
| if (uiModeType == Configuration.UI_MODE_TYPE_APPLIANCE) { |
| // "Appliances" don't intrinsically have a way of confirming this, so we |
| // will just auto-confirm. |
| mCallback.onP2pSendConfirmed(); |
| } else { |
| mSendUi.showPreSend(); |
| } |
| } |
| |
| @Override |
| public void onP2pSendComplete() { |
| mNfcService.playSound(NfcService.SOUND_END); |
| mVibrator.vibrate(VIBRATION_PATTERN, -1); |
| mSendUi.finish(SendUi.FINISH_SEND_SUCCESS); |
| mSending = false; |
| mNdefSent = true; |
| } |
| |
| @Override |
| public void onP2pReceiveComplete(boolean playSound) { |
| mVibrator.vibrate(VIBRATION_PATTERN, -1); |
| if (playSound) mNfcService.playSound(NfcService.SOUND_END); |
| // TODO we still don't have a nice receive solution |
| // The sanest solution right now is just to scale back up what we had |
| // and start the new activity. It is not perfect, but at least it is |
| // consistent behavior. All other variants involve making the old |
| // activity screenshot disappear, and then removing the animation |
| // window hoping the new activity has started by then. This just goes |
| // wrong too often and can look weird. |
| mSendUi.finish(SendUi.FINISH_SCALE_UP); |
| mNdefReceived = true; |
| } |
| |
| @Override |
| public void onP2pOutOfRange() { |
| if (mSending) { |
| mNfcService.playSound(NfcService.SOUND_ERROR); |
| mSending = false; |
| } |
| if (!mNdefSent && !mNdefReceived) { |
| mSendUi.finish(SendUi.FINISH_SCALE_UP); |
| } |
| } |
| |
| @Override |
| public void onSendConfirmed() { |
| if (!mSending) { |
| mSendUi.showStartSend(); |
| mCallback.onP2pSendConfirmed(); |
| } |
| mSending = true; |
| |
| } |
| } |