110 app/src/main/java/BTchat/bluetoothchat/MainActivity.java
View file

This file was deleted.

3 app/src/main/java/com/example/user/glcdemoui/BluetoothChatService.java
View file
@@ -13,7 +13,7 @@
import android.os.Handler;
import android.os.Message;

import com.example.android.common.logger.Log;
import BTchat.common.logger.*;

import java.io.IOException;
import java.io.InputStream;
@@ -517,4 +517,5 @@ public void cancel() {
}
}
}

}
204 app/src/main/java/com/example/user/glcdemoui/DeviceListActivity.java
View file
@@ -0,0 +1,204 @@
package com.example.user.glcdemoui;

import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;

import BTchat.common.logger.*;

import java.util.Set;

/**
* This Activity appears as a dialog. It lists any paired devices and
* devices detected in the area after discovery. When a device is chosen
* by the user, the MAC address of the device is sent back to the parent
* Activity in the result Intent.
*/
public class DeviceListActivity extends Activity {

/**
* Tag for Log
*/
private static final String TAG = "DeviceListActivity";

/**
* Return Intent extra
*/
public static String EXTRA_DEVICE_ADDRESS = "device_address";

/**
* Member fields
*/
private BluetoothAdapter mBtAdapter;

/**
* Newly discovered devices
*/
private ArrayAdapter<String> mNewDevicesArrayAdapter;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

// Setup the window
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
setContentView(R.layout.activity_device_list);

// Set result CANCELED in case the user backs out
setResult(Activity.RESULT_CANCELED);

// Initialize the button to perform device discovery
Button scanButton = (Button) findViewById(R.id.button_scan);
scanButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
doDiscovery();
v.setVisibility(View.GONE);
}
});

// Initialize array adapters. One for already paired devices and
// one for newly discovered devices
ArrayAdapter<String> pairedDevicesArrayAdapter =
new ArrayAdapter<String>(this, R.layout.device_name);
mNewDevicesArrayAdapter = new ArrayAdapter<String>(this, R.layout.device_name);

// Find and set up the ListView for paired devices
ListView pairedListView = (ListView) findViewById(R.id.paired_devices);
pairedListView.setAdapter(pairedDevicesArrayAdapter);
pairedListView.setOnItemClickListener(mDeviceClickListener);

// Find and set up the ListView for newly discovered devices
ListView newDevicesListView = (ListView) findViewById(R.id.new_devices);
newDevicesListView.setAdapter(mNewDevicesArrayAdapter);
newDevicesListView.setOnItemClickListener(mDeviceClickListener);

// Register for broadcasts when a device is discovered
IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND);
this.registerReceiver(mReceiver, filter);

// Register for broadcasts when discovery has finished
filter = new IntentFilter(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
this.registerReceiver(mReceiver, filter);

// Get the local Bluetooth adapter
mBtAdapter = BluetoothAdapter.getDefaultAdapter();

// Get a set of currently paired devices
Set<BluetoothDevice> pairedDevices = mBtAdapter.getBondedDevices();

// If there are paired devices, add each one to the ArrayAdapter
if (pairedDevices.size() > 0) {
findViewById(R.id.title_paired_devices).setVisibility(View.VISIBLE);
for (BluetoothDevice device : pairedDevices) {
pairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
}
} else {
String noDevices = getResources().getText(R.string.none_paired).toString();
pairedDevicesArrayAdapter.add(noDevices);
}
}

@Override
protected void onDestroy() {
super.onDestroy();

// Make sure we're not doing discovery anymore
if (mBtAdapter != null) {
mBtAdapter.cancelDiscovery();
}

// Unregister broadcast listeners
this.unregisterReceiver(mReceiver);
}

/**
* Start device discover with the BluetoothAdapter
*/
private void doDiscovery() {
Log.d(TAG, "doDiscovery()");

// Indicate scanning in the title
setProgressBarIndeterminateVisibility(true);
setTitle(R.string.scanning);

// Turn on sub-title for new devices
findViewById(R.id.title_new_devices).setVisibility(View.VISIBLE);

// If we're already discovering, stop it
if (mBtAdapter.isDiscovering()) {
mBtAdapter.cancelDiscovery();
}

// Request discover from BluetoothAdapter
mBtAdapter.startDiscovery();
}

/**
* The on-click listener for all devices in the ListViews
*/
private AdapterView.OnItemClickListener mDeviceClickListener
= new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> av, View v, int arg2, long arg3) {
// Cancel discovery because it's costly and we're about to connect
mBtAdapter.cancelDiscovery();

// Get the device MAC address, which is the last 17 chars in the View
String info = ((TextView) v).getText().toString();
String address = info.substring(info.length() - 17);

// Create the result Intent and include the MAC address
Intent intent = new Intent();
intent.putExtra(EXTRA_DEVICE_ADDRESS, address);
try {

} catch (Exception e) {

};
// Set result and finish this Activity
setResult(Activity.RESULT_OK, intent);
finish();
}
};

/**
* The BroadcastReceiver that listens for discovered devices and changes the title when
* discovery is finished
*/
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();

// When discovery finds a device
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
// Get the BluetoothDevice object from the Intent
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
// If it's already paired, skip it, because it's been listed already
if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
mNewDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
}
// When discovery is finished, change the Activity title
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
setProgressBarIndeterminateVisibility(false);
setTitle(R.string.select_device);
if (mNewDevicesArrayAdapter.getCount() == 0) {
String noDevices = getResources().getText(R.string.none_found).toString();
mNewDevicesArrayAdapter.add(noDevices);
}
}
}
};

}
8 app/src/main/java/com/example/user/glcdemoui/MainActivity.java
View file
@@ -12,6 +12,7 @@
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.text.Spannable;
import android.text.SpannableString;
import android.view.Gravity;
@@ -29,6 +30,7 @@

import java.util.Locale;

import BTchat.bluetoothchat.BluetoothChatFragment;
import uk.co.chrisjenx.calligraphy.CalligraphyContextWrapper;

public class MainActivity extends AppCompatActivity
@@ -59,6 +61,12 @@ protected void onCreate(Bundle savedInstanceState) {
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);

if (savedInstanceState == null) {
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
BluetoothChatFragment fragment = new BluetoothChatFragment();
transaction.replace(R.id.sample_content_fragment, fragment);
transaction.commit();
}
}

@Override
87 app/src/main/java/com/example/user/glcdemoui/SettingsFragment.java
View file
@@ -1,53 +1,23 @@
package com.example.user.glcdemoui;

import android.app.Fragment;
import android.bluetooth.BluetoothAdapter;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.annotation.Nullable;
import android.support.v4.app.FragmentActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.PopupWindow;
import android.widget.Toast;


/**
* Created by User on 08/05/2017.
*/

import BTchat.bluetoothchat.BluetoothChatService;
public class SettingsFragment extends Fragment {

View myView;
/**
* Name of the connected device
*/
private String mConnectedDeviceName = null;

/**
* Array adapter for the conversation thread
*/
private ArrayAdapter<String> mConversationArrayAdapter;

/**
* String buffer for outgoing messages
*/
private StringBuffer mOutStringBuffer;

/**
* Local Bluetooth adapter
*/
private BluetoothAdapter mBluetoothAdapter = null;

/**
* Member object for the chat services
*/
private BluetoothChatService mChatService = null;

@Nullable
@Override
@@ -57,7 +27,7 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle sa
myView = LayoutInflater.from(getActivity()).inflate(R.layout.settings, null);
final PopupWindow popupWindow = new PopupWindow(myView, WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT);
popupWindow.showAsDropDown(myView, 0, 0);
Button close = (Button)myView.findViewById(R.id.close);
Button close = (Button) myView.findViewById(R.id.close);
close.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
@@ -67,55 +37,4 @@ public void onClick(View v) {
return null;

}


private final Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
FragmentActivity activity = getActivity();
switch (msg.what) {
case Constants.MESSAGE_STATE_CHANGE:
switch (msg.arg1) {
case BluetoothChatService.STATE_CONNECTED:
setStatus(getString(R.string.title_connected_to, mConnectedDeviceName));
mConversationArrayAdapter.clear();
break;
case BluetoothChatService.STATE_CONNECTING:
setStatus(R.string.title_connecting);
break;
case BluetoothChatService.STATE_LISTEN:
case BluetoothChatService.STATE_NONE:
setStatus(R.string.title_not_connected);
break;
}
break;
case Constants.MESSAGE_WRITE:
byte[] writeBuf = (byte[]) msg.obj;
// construct a string from the buffer
String writeMessage = new String(writeBuf);
mConversationArrayAdapter.add("Me: " + writeMessage);
break;
case Constants.MESSAGE_READ:
byte[] readBuf = (byte[]) msg.obj;
// construct a string from the valid bytes in the buffer
String readMessage = new String(readBuf, 0, msg.arg1);
mConversationArrayAdapter.add(mConnectedDeviceName + ";" + readMessage);
break;
case Constants.MESSAGE_DEVICE_NAME:
// save the connected device's name
mConnectedDeviceName = msg.getData().getString(Constants.DEVICE_NAME);
if (null != activity) {
Toast.makeText(activity, "Connected to "
+ mConnectedDeviceName, Toast.LENGTH_SHORT).show();
}
break;
case Constants.MESSAGE_TOAST:
if (null != activity) {
Toast.makeText(activity, msg.getData().getString(Constants.TOAST),
Toast.LENGTH_SHORT).show();
}
break;
}
}
};
}
}
25 app/src/main/res/layout/activity_device_list.xml
View file
@@ -0,0 +1,25 @@
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.example.user.glcdemoui.DeviceListActivity">

<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay">

<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="@style/AppTheme.PopupOverlay" />

</android.support.design.widget.AppBarLayout>

<include layout="@layout/content_device_list" />

</android.support.design.widget.CoordinatorLayout>
10 app/src/main/res/layout/activity_main.xml
View file
@@ -24,5 +24,15 @@
app:itemTextAppearance="@style/NavigationDrawerStyle"
app:menu="@menu/activity_main_drawer" />

<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="@android:color/darker_gray" />

<FrameLayout
android:id="@+id/sample_content_fragment"
android:layout_width="match_parent"
android:layout_height="0px"
android:layout_weight="2" />

</android.support.v4.widget.DrawerLayout>
66 app/src/main/res/layout/content_device_list.xml
View file
@@ -0,0 +1,66 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>

<TextView
android:id="@+id/title_paired_devices"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#666"
android:paddingLeft="5dp"
android:text="@string/title_paired_devices"
android:textColor="#fff"
android:visibility="gone"
/>

<ListView
android:id="@+id/paired_devices"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:stackFromBottom="true"
/>

<TextView
android:id="@+id/title_new_devices"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#666"
android:paddingLeft="5dp"
android:text="@string/title_other_devices"
android:textColor="#fff"
android:visibility="gone"
/>

<ListView
android:id="@+id/new_devices"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="2"
android:stackFromBottom="true"
/>

<Button
android:id="@+id/button_scan"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/button_scan"
/>
</LinearLayout>
8 app/src/main/res/layout/device_name.xml
View file
@@ -0,0 +1,8 @@
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="5dp"
android:textSize="18sp"
/>

21 app/src/main/res/layout/message.xml
View file
@@ -0,0 +1,21 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="5dp"
android:textSize="18sp"
/>
21 app/src/main/res/values/strings.xml
View file
@@ -1,8 +1,27 @@
<resources>
<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
<string name="app_name">Glucose</string>

<string name="navigation_drawer_open">Open navigation drawer</string>
<string name="navigation_drawer_close">Close navigation drawer</string>

<string name="action_settings">Settings</string>
<string name="title_activity_device_list">DeviceListActivity</string>

<!-- DeviceListActivity -->
<string name="scanning">scanning for devices...</string>
<string name="select_device">select a device to connect</string>
<string name="none_paired">No devices have been paired</string>
<string name="none_found">No devices found</string>
<string name="title_paired_devices">Paired Devices</string>
<string name="title_other_devices">Other Available Devices</string>
<string name="button_scan">Scan for devices</string>

<!-- BluetoothChat -->
<string name="send">Send</string>
<string name="not_connected">You are not connected to a device </string>
<string name="bt_not_enabled_leaving">Bluetooth was not enabled. Leaving Bluetooth Chat.</string>
<string name="title_connecting">connecting...</string>
<string name="title_connected_to">connected to <xliff:g id="device_name">%1$s</xliff:g></string>
<string name="title_not_connected">not connected</string>

</resources>