Add basic SMS functionality in Honeycomb to support EU roaming requirements

First cut. Bug 3444951

Change-Id: Iec634a8d0a784972b4b1eb57047dca36135a147d

3 files changed, 253 insertions, 0 deletions

diff --git a/src/com/android/basicsmsreceiver/BasicSmsReceiverApp.java b/src/com/android/basicsmsreceiver/BasicSmsReceiverApp.java
new file mode 100755
index 0000000..2db846b
--- /dev/null
+++ b/src/com/android/basicsmsreceiver/BasicSmsReceiverApp.java
@@ -0,0 +1,62 @@
+/*
+ * 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.basicsmsreceiver;
+
+import android.app.Activity;
+import android.app.Application;
+import android.content.SharedPreferences;
+import android.util.Log;
+
+public class BasicSmsReceiverApp extends Application {
+    public static final String LOG_TAG = "BasicSmsReceiverApp";
+    public static final String SMS_LITE_PREFS_KEY = "sms_lite_prefs";
+    public static final String PREF_KEY_NOTIFICATION_ID = "notification_id";
+
+    static BasicSmsReceiverApp gBasicSmsReceiverApp;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+
+        gBasicSmsReceiverApp = this;
+    }
+
+    public static BasicSmsReceiverApp getBasicSmsReceiverApp() {
+        return gBasicSmsReceiverApp;
+    }
+
+    // Each incoming sms gets its own notification. We have to use a new unique notification id
+    // for each one.
+    public int getNextNotificationId() {
+        SharedPreferences prefs = getSharedPreferences(SMS_LITE_PREFS_KEY,
+                Activity.MODE_PRIVATE);
+        int notificationId = prefs.getInt(PREF_KEY_NOTIFICATION_ID, 0);
+        ++notificationId;
+        if (notificationId > 32765) {
+            notificationId = 1;     // wrap around before it gets dangerous
+        }
+
+        // Save the updated notificationId in SharedPreferences
+        SharedPreferences.Editor editor = prefs.edit();
+        editor.putInt(PREF_KEY_NOTIFICATION_ID, notificationId);
+        editor.apply();
+
+        Log.d(LOG_TAG, "getNextNotificationId: " + notificationId);
+
+        return notificationId;
+    }
+}
diff --git a/src/com/android/basicsmsreceiver/DialogSmsDisplay.java b/src/com/android/basicsmsreceiver/DialogSmsDisplay.java
new file mode 100755
index 0000000..a6bb19b
--- /dev/null
+++ b/src/com/android/basicsmsreceiver/DialogSmsDisplay.java
@@ -0,0 +1,94 @@
+/*
+ * 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.basicsmsreceiver;
+
+import java.util.Locale;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.NotificationManager;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.View;
+import android.view.Window;
+
+public class DialogSmsDisplay extends Activity {
+    private static final String LOG_TAG = "SmsReceivedDialog";
+
+    private static final int DIALOG_SHOW_MESSAGE = 1;
+
+    public static final String SMS_FROM_ADDRESS_EXTRA =
+                                                "com.android.basicsmsreceiver.SMS_FROM_ADDRESS";
+    public static final String SMS_MESSAGE_EXTRA =
+                                                "com.android.basicsmsreceiver.SMS_MESSAGE";
+    public static final String SMS_NOTIFICATION_ID_EXTRA =
+                                                "com.android.basicsmsreceiver.NOTIFICATION_ID";
+
+    private String mFromAddress;
+    private String mMessage;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        Bundle extras = getIntent().getExtras();
+        mFromAddress = extras.getString(SMS_FROM_ADDRESS_EXTRA);
+        mMessage = extras.getString(SMS_MESSAGE_EXTRA);
+        int notificationId = extras.getInt(SMS_NOTIFICATION_ID_EXTRA);
+
+        Log.i(LOG_TAG, "notificationId: " + notificationId);
+
+        // Dismiss the notification that brought us here.
+        NotificationManager notificationManager =
+            (NotificationManager)getSystemService(Context.NOTIFICATION_SERVICE);
+        notificationManager.cancel(notificationId);
+
+        showDialog(DIALOG_SHOW_MESSAGE);
+    }
+
+    @Override
+    protected Dialog onCreateDialog(int id) {
+        switch (id) {
+        case DIALOG_SHOW_MESSAGE:
+            return new AlertDialog.Builder(this)
+                    .setTitle(String.format(getString(R.string.sms_message_from_format),
+                            mFromAddress))
+                    .setMessage(mMessage)
+                    .setCancelable(true)
+                    .setOnCancelListener(new AlertDialog.OnCancelListener() {
+                        public void onCancel(DialogInterface dialog) {
+                            dialog.dismiss();
+                            finish();
+                        }
+                    })
+                    .setNeutralButton(R.string.sms_done_button,
+                            new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int whichButton) {
+                            dialog.dismiss();
+                            finish();
+                        }
+                    })
+                    .create();
+        }
+        return null;
+    }
+}
diff --git a/src/com/android/basicsmsreceiver/SmsMessageReceiver.java b/src/com/android/basicsmsreceiver/SmsMessageReceiver.java
new file mode 100755
index 0000000..b3c86c7
--- /dev/null
+++ b/src/com/android/basicsmsreceiver/SmsMessageReceiver.java
@@ -0,0 +1,97 @@
+/*
+ * 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.basicsmsreceiver;
+
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.provider.ContactsContract;
+import android.telephony.SmsMessage;
+import android.util.Log;
+import android.widget.RemoteViews;
+
+public class SmsMessageReceiver extends BroadcastReceiver {
+    /** Tag string for our debug logs */
+    private static final String LOG_TAG = "SmsMessageReceiver";
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        Bundle extras = intent.getExtras();
+        Log.i(LOG_TAG, "onReceive");
+        if (extras == null)
+            return;
+
+        Object[] pdus = (Object[]) extras.get("pdus");
+
+        for (int i = 0; i < pdus.length; i++) {
+            SmsMessage message = SmsMessage.createFromPdu((byte[]) pdus[i]);
+            String fromAddress = message.getOriginatingAddress();
+            String messageBody = message.getMessageBody().toString();
+
+            Log.i(LOG_TAG, "From: " + fromAddress + " message: " + messageBody);
+
+            addNotification(context, fromAddress, messageBody);
+        }
+    }
+
+    private void addNotification(Context context, String fromAddress, String message) {
+        int notificationId = BasicSmsReceiverApp.getBasicSmsReceiverApp().getNextNotificationId();
+
+        Notification.Builder notification = new Notification.Builder(context)
+            .setTicker(message)
+            .setWhen(System.currentTimeMillis())
+            .setContentTitle(fromAddress)
+            .setContentText(message)
+            .setSmallIcon(R.drawable.stat_notify_sms)
+            .setContentIntent(createDisplayMessageIntent(context, fromAddress, message,
+                    notificationId));
+
+        Log.i(LOG_TAG, "addNotification notificationId: " + notificationId);
+
+        NotificationManager notificationManager =
+            (NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);
+
+        notificationManager.notify(notificationId, notification.getNotification());
+    }
+
+    private PendingIntent createDisplayMessageIntent(Context context, String fromAddress,
+            String message, int notificationId) {
+        // Trigger the main activity to fire up a dialog that shows the received messages
+        Intent di = new Intent();
+        di.setClass(context, DialogSmsDisplay.class);
+        di.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP |
+                Intent.FLAG_ACTIVITY_CLEAR_TOP);
+        di.putExtra(DialogSmsDisplay.SMS_FROM_ADDRESS_EXTRA, fromAddress);
+        di.putExtra(DialogSmsDisplay.SMS_MESSAGE_EXTRA, message);
+        di.putExtra(DialogSmsDisplay.SMS_NOTIFICATION_ID_EXTRA, notificationId);
+
+        // This line is needed to make this intent compare differently than the other intents
+        // created here for other messages. Without this line, the PendingIntent always gets the
+        // intent of a previous message and notification.
+        di.setType(Integer.toString(notificationId));
+
+        PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, di, 0);
+        return pendingIntent;
+    }
+
+}