1 files changed, 170 insertions, 0 deletions
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);
+    }
+}