diff options
Diffstat (limited to 'AutoMessagingDemo/app/src/main/java/com/example')
7 files changed, 661 insertions, 0 deletions
diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/Conversations.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/Conversations.java new file mode 100644 index 0000000..d92beec --- /dev/null +++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/Conversations.java @@ -0,0 +1,126 @@ +/* + * Copyright (C) 2014 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.automessagingdemo; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; +import java.util.concurrent.ThreadLocalRandom; + +/** + * A simple class that denotes unread conversations and messages. In a real world application, + * this would be replaced by a content provider that actually gets the unread messages to be + * shown to the user. + */ +public class Conversations { + + /** + * Set of strings used as messages by the sample. + */ + private static final String[] MESSAGES = new String[]{ + "Are you at home?", + "Can you give me a call?", + "Hey yt?", + "Don't forget to get some milk on your way back home", + "Is that project done?", + "Did you finish the Messaging app yet?" + }; + + /** + * Senders of the said messages. + */ + private static final String[] PARTICIPANTS = new String[]{ + "John Rambo", + "Han Solo", + "Rocky Balboa", + "Lara Croft" + }; + + static class Conversation { + + private final int conversationId; + + private final String participantName; + + /** + * A given conversation can have a single or multiple messages. + * Note that the messages are sorted from *newest* to *oldest* + */ + private final List<String> messages; + + private final long timestamp; + + public Conversation(int conversationId, String participantName, + List<String> messages) { + this.conversationId = conversationId; + this.participantName = participantName; + this.messages = messages == null ? Collections.<String>emptyList() : messages; + this.timestamp = System.currentTimeMillis(); + } + + public int getConversationId() { + return conversationId; + } + + public String getParticipantName() { + return participantName; + } + + public List<String> getMessages() { + return messages; + } + + public long getTimestamp() { + return timestamp; + } + + public String toString() { + return "[Conversation: conversationId=" + conversationId + + ", participantName=" + participantName + + ", messages=" + messages + + ", timestamp=" + timestamp + "]"; + } + } + + private Conversations() { + } + + public static Conversation[] getUnreadConversations(int howManyConversations, + int messagesPerConversation) { + Conversation[] conversations = new Conversation[howManyConversations]; + for (int i = 0; i < howManyConversations; i++) { + conversations[i] = new Conversation( + ThreadLocalRandom.current().nextInt(), + name(), makeMessages(messagesPerConversation)); + } + return conversations; + } + + private static List<String> makeMessages(int messagesPerConversation) { + int maxLen = MESSAGES.length; + List<String> messages = new ArrayList<>(messagesPerConversation); + for (int i = 0; i < messagesPerConversation; i++) { + messages.add(MESSAGES[ThreadLocalRandom.current().nextInt(0, maxLen)]); + } + return messages; + } + + private static String name() { + return PARTICIPANTS[ThreadLocalRandom.current().nextInt(0, PARTICIPANTS.length)]; + } +} diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MainActivity.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MainActivity.java new file mode 100644 index 0000000..7236c2c --- /dev/null +++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MainActivity.java @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2014 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.automessagingdemo; + +import android.app.Activity; +import android.os.Bundle; + +public class MainActivity extends Activity { + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_main); + if (savedInstanceState == null) { + getFragmentManager().beginTransaction() + .add(R.id.container, new MessagingFragment()) + .commit(); + } + } +} diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageLogger.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageLogger.java new file mode 100644 index 0000000..e899a71 --- /dev/null +++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageLogger.java @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2014 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.automessagingdemo; + +import android.content.Context; +import android.content.SharedPreferences; + +import java.text.SimpleDateFormat; +import java.util.Date; + +/** + * A simple logger that uses shared preferences to log messages, their reads + * and replies. Don't use this in a real world application. This logger is only + * used for displaying the messages in the text view. + */ +public class MessageLogger { + + private static final String PREF_MESSAGE = "MESSAGE_LOGGER"; + private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); + + public static final String LOG_KEY = "message_data"; + public static final String LINE_BREAKS = "\n\n"; + + public static void logMessage(Context context, String message) { + SharedPreferences prefs = getPrefs(context); + message = DATE_FORMAT.format(new Date(System.currentTimeMillis())) + ": " + message; + prefs.edit() + .putString(LOG_KEY, prefs.getString(LOG_KEY, "") + LINE_BREAKS + message) + .apply(); + } + + public static SharedPreferences getPrefs(Context context) { + return context.getSharedPreferences(PREF_MESSAGE, Context.MODE_PRIVATE); + } + + public static String getAllMessages(Context context) { + return getPrefs(context).getString(LOG_KEY, ""); + } + + public static void clear(Context context) { + getPrefs(context).edit().remove(LOG_KEY).apply(); + } +} diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageReadReceiver.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageReadReceiver.java new file mode 100644 index 0000000..1351ffc --- /dev/null +++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageReadReceiver.java @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2014 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.automessagingdemo; + +import android.app.NotificationManager; +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.support.v4.app.NotificationManagerCompat; +import android.util.Log; + +public class MessageReadReceiver extends BroadcastReceiver { + private static final String TAG = MessageReadReceiver.class.getSimpleName(); + + private static final String CONVERSATION_ID = "conversation_id"; + + @Override + public void onReceive(Context context, Intent intent) { + Log.d(TAG, "onReceive"); + int conversationId = intent.getIntExtra(CONVERSATION_ID, -1); + if (conversationId != -1) { + Log.d(TAG, "Conversation " + conversationId + " was read"); + MessageLogger.logMessage(context, "Conversation " + conversationId + " was read."); + NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context); + notificationManager.cancel(conversationId); + } + } +} diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageReplyReceiver.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageReplyReceiver.java new file mode 100644 index 0000000..c9087d2 --- /dev/null +++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageReplyReceiver.java @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2014 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.automessagingdemo; + +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.os.Bundle; +import android.support.v4.app.RemoteInput; +import android.util.Log; + +/** + * A receiver that gets called when a reply is sent to a given conversationId + */ +public class MessageReplyReceiver extends BroadcastReceiver { + + private static final String TAG = MessageReplyReceiver.class.getSimpleName(); + + @Override + public void onReceive(Context context, Intent intent) { + if (MessagingService.REPLY_ACTION.equals(intent.getAction())) { + int conversationId = intent.getIntExtra(MessagingService.CONVERSATION_ID, -1); + CharSequence reply = getMessageText(intent); + if (conversationId != -1) { + Log.d(TAG, "Got reply (" + reply + ") for ConversationId " + conversationId); + MessageLogger.logMessage(context, "ConversationId: " + conversationId + + " received a reply: [" + reply + "]"); + } + } + } + + /** + * Get the message text from the intent. + * Note that you should call {@code RemoteInput#getResultsFromIntent(intent)} to process + * the RemoteInput. + */ + private CharSequence getMessageText(Intent intent) { + Bundle remoteInput = RemoteInput.getResultsFromIntent(intent); + if (remoteInput != null) { + return remoteInput.getCharSequence(MessagingService.EXTRA_VOICE_REPLY); + } + return null; + } +} diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessagingFragment.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessagingFragment.java new file mode 100644 index 0000000..2fe75c6 --- /dev/null +++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessagingFragment.java @@ -0,0 +1,170 @@ +/* + * Copyright (C) 2014 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.automessagingdemo; + +import android.app.Fragment; +import android.content.ComponentName; +import android.content.Context; +import android.content.Intent; +import android.content.ServiceConnection; +import android.content.SharedPreferences; +import android.os.Bundle; +import android.os.IBinder; +import android.os.Message; +import android.os.Messenger; +import android.os.RemoteException; +import android.text.method.ScrollingMovementMethod; +import android.util.Log; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.Button; +import android.widget.TextView; + +/** + * The main fragment that shows the buttons and the text view containing the log. + */ +public class MessagingFragment extends Fragment implements View.OnClickListener { + + private static final String TAG = MessagingFragment.class.getSimpleName(); + + private Button mSendSingleConversation; + private Button mSendTwoConversations; + private Button mSendConversationWithThreeMessages; + private TextView mDataPortView; + private Button mClearLogButton; + + private Messenger mService; + private boolean mBound; + + private ServiceConnection mConnection = new ServiceConnection() { + @Override + public void onServiceConnected(ComponentName componentName, IBinder service) { + mService = new Messenger(service); + mBound = true; + setButtonsState(true); + } + + @Override + public void onServiceDisconnected(ComponentName componentName) { + mService = null; + mBound = false; + setButtonsState(false); + } + }; + + private SharedPreferences.OnSharedPreferenceChangeListener listener = + new SharedPreferences.OnSharedPreferenceChangeListener() { + @Override + public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) { + if (MessageLogger.LOG_KEY.equals(key)) { + mDataPortView.setText(MessageLogger.getAllMessages(getActivity())); + } + } + }; + + public MessagingFragment() { + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, + Bundle savedInstanceState) { + View rootView = inflater.inflate(R.layout.fragment_message_me, container, false); + + mSendSingleConversation = (Button) rootView.findViewById(R.id.send_1_conversation); + mSendSingleConversation.setOnClickListener(this); + + mSendTwoConversations = (Button) rootView.findViewById(R.id.send_2_conversations); + mSendTwoConversations.setOnClickListener(this); + + mSendConversationWithThreeMessages = + (Button) rootView.findViewById(R.id.send_1_conversation_3_messages); + mSendConversationWithThreeMessages.setOnClickListener(this); + + mDataPortView = (TextView) rootView.findViewById(R.id.data_port); + mDataPortView.setMovementMethod(new ScrollingMovementMethod()); + + mClearLogButton = (Button) rootView.findViewById(R.id.clear); + mClearLogButton.setOnClickListener(this); + + setButtonsState(false); + + return rootView; + } + + @Override + public void onClick(View view) { + if (view == mSendSingleConversation) { + sendMsg(1, 1); + } else if (view == mSendTwoConversations) { + sendMsg(2, 1); + } else if (view == mSendConversationWithThreeMessages) { + sendMsg(1, 3); + } else if (view == mClearLogButton) { + MessageLogger.clear(getActivity()); + mDataPortView.setText(MessageLogger.getAllMessages(getActivity())); + } + } + + @Override + public void onStart() { + super.onStart(); + getActivity().bindService(new Intent(getActivity(), MessagingService.class), mConnection, + Context.BIND_AUTO_CREATE); + } + + @Override + public void onPause() { + super.onPause(); + MessageLogger.getPrefs(getActivity()).unregisterOnSharedPreferenceChangeListener(listener); + } + + @Override + public void onResume() { + super.onResume(); + mDataPortView.setText(MessageLogger.getAllMessages(getActivity())); + MessageLogger.getPrefs(getActivity()).registerOnSharedPreferenceChangeListener(listener); + } + + @Override + public void onStop() { + super.onStop(); + if (mBound) { + getActivity().unbindService(mConnection); + mBound = false; + } + } + + private void sendMsg(int howManyConversations, int messagesPerConversation) { + if (mBound) { + Message msg = Message.obtain(null, MessagingService.MSG_SEND_NOTIFICATION, + howManyConversations, messagesPerConversation); + try { + mService.send(msg); + } catch (RemoteException e) { + Log.e(TAG, "Error sending a message", e); + MessageLogger.logMessage(getActivity(), "Error occurred while sending a message."); + } + } + } + + private void setButtonsState(boolean enable) { + mSendSingleConversation.setEnabled(enable); + mSendTwoConversations.setEnabled(enable); + mSendConversationWithThreeMessages.setEnabled(enable); + } +} diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessagingService.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessagingService.java new file mode 100644 index 0000000..d702369 --- /dev/null +++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessagingService.java @@ -0,0 +1,174 @@ +/* + * Copyright (C) 2014 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.automessagingdemo; + +import android.app.PendingIntent; +import android.app.Service; +import android.content.Intent; +import android.graphics.BitmapFactory; +import android.os.Handler; +import android.os.IBinder; +import android.os.Message; +import android.os.Messenger; +import android.preview.support.v4.app.NotificationCompat.CarExtender; +import android.preview.support.v4.app.NotificationCompat.CarExtender.UnreadConversation; +import android.support.v4.app.NotificationCompat; +import android.support.v4.app.NotificationManagerCompat; +import android.support.v4.app.RemoteInput; +import android.util.Log; + +import java.util.Iterator; + +public class MessagingService extends Service { + private static final String TAG = MessagingService.class.getSimpleName(); + + public static final String READ_ACTION = + "com.example.messaging.messagemedemo.ACTION_MESSAGE_READ"; + public static final String REPLY_ACTION = + "com.example.messaging.messagemedemo.ACTION_MESSAGE_REPLY"; + public static final String CONVERSATION_ID = "conversation_id"; + public static final String EXTRA_VOICE_REPLY = "extra_voice_reply"; + public static final int MSG_SEND_NOTIFICATION = 1; + public static final String EOL = "\n"; + + private NotificationManagerCompat mNotificationManager; + + private final Messenger mMessenger = new Messenger(new IncomingHandler()); + + /** + * Handler of incoming messages from clients. + */ + class IncomingHandler extends Handler { + @Override + public void handleMessage(Message msg) { + switch (msg.what) { + case MSG_SEND_NOTIFICATION: + int howManyConversations = msg.arg1 <= 0 ? 1 : msg.arg1; + int messagesPerConv = msg.arg2 <= 0 ? 1 : msg.arg2; + sendNotification(howManyConversations, messagesPerConv); + break; + default: + super.handleMessage(msg); + } + } + } + + @Override + public void onCreate() { + Log.d(TAG, "onCreate"); + mNotificationManager = NotificationManagerCompat.from(getApplicationContext()); + } + + @Override + public IBinder onBind(Intent intent) { + Log.d(TAG, "onBind"); + return mMessenger.getBinder(); + } + + @Override + public int onStartCommand(Intent intent, int flags, int startId) { + Log.d(TAG, "onStartCommand"); + return START_STICKY; + } + + @Override + public void onDestroy() { + super.onDestroy(); + Log.d(TAG, "onDestroy"); + } + + // Creates an intent that will be triggered when a message is marked as read. + private Intent getMessageReadIntent(int id) { + return new Intent() + .addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES) + .setAction(READ_ACTION) + .putExtra(CONVERSATION_ID, id); + } + + // Creates an Intent that will be triggered when a voice reply is received. + private Intent getMessageReplyIntent(int conversationId) { + return new Intent() + .addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES) + .setAction(REPLY_ACTION) + .putExtra(CONVERSATION_ID, conversationId); + } + + private void sendNotification(int howManyConversations, int messagesPerConversation) { + Conversations.Conversation[] conversations = Conversations.getUnreadConversations( + howManyConversations, messagesPerConversation); + for (Conversations.Conversation conv : conversations) { + sendNotificationForConversation(conv); + } + } + + private void sendNotificationForConversation(Conversations.Conversation conversation) { + // A pending Intent for reads + PendingIntent readPendingIntent = PendingIntent.getBroadcast(getApplicationContext(), + conversation.getConversationId(), + getMessageReadIntent(conversation.getConversationId()), + PendingIntent.FLAG_UPDATE_CURRENT); + + // Build a RemoteInput for receiving voice input in a Car Notification + RemoteInput remoteInput = new RemoteInput.Builder(EXTRA_VOICE_REPLY) + .setLabel(getApplicationContext().getString(R.string.notification_reply)) + .build(); + + // Building a Pending Intent for the reply action to trigger + PendingIntent replyIntent = PendingIntent.getBroadcast(getApplicationContext(), + conversation.getConversationId(), + getMessageReplyIntent(conversation.getConversationId()), + PendingIntent.FLAG_UPDATE_CURRENT); + + // Create the UnreadConversation and populate it with the participant name, + // read and reply intents. + UnreadConversation.Builder unreadConvBuilder = + new UnreadConversation.Builder(conversation.getParticipantName()) + .setLatestTimestamp(conversation.getTimestamp()) + .setReadPendingIntent(readPendingIntent) + .setReplyAction(replyIntent, remoteInput); + + // Note: Add messages from oldest to newest to the UnreadConversation.Builder + StringBuilder messageForNotification = new StringBuilder(); + for (Iterator<String> messages = conversation.getMessages().iterator(); + messages.hasNext(); ) { + String message = messages.next(); + unreadConvBuilder.addMessage(message); + messageForNotification.append(message); + if (messages.hasNext()) { + messageForNotification.append(EOL); + } + } + + NotificationCompat.Builder builder = new NotificationCompat.Builder(getApplicationContext()) + .setSmallIcon(R.drawable.notification_icon) + .setLargeIcon(BitmapFactory.decodeResource( + getApplicationContext().getResources(), R.drawable.android_contact)) + .setContentText(messageForNotification.toString()) + .setWhen(conversation.getTimestamp()) + .setContentTitle(conversation.getParticipantName()) + .setContentIntent(readPendingIntent) + .extend(new CarExtender() + .setUnreadConversation(unreadConvBuilder.build()) + .setColor(getApplicationContext() + .getResources().getColor(R.color.default_color_light))); + + MessageLogger.logMessage(getApplicationContext(), "Sending notification " + + conversation.getConversationId() + " conversation: " + conversation); + + mNotificationManager.notify(conversation.getConversationId(), builder.build()); + } +} |