@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Get view references (from activity_main.xml)
mConnectDevice = (TextView) findViewById(R.id.connected_device);
mHUDConnected = (TextView) findViewById(R.id.hud_connected);
mLocalWeb = (TextView) findViewById(R.id.local_web_connected);
mRemoteWeb = (TextView) findViewById(R.id.remote_web_connected);
mDownloadFile = (Button) findViewById(R.id.download_file_button);
mUploadFile = (Button) findViewById(R.id.upload_file_button);
mDownloadImage = (Button) findViewById(R.id.load_image_button);
mDownloadFile.setOnClickListener(this);
mUploadFile.setOnClickListener(this);
mDownloadImage.setOnClickListener(this);
mDownloadFile.setEnabled(false);
mUploadFile.setEnabled(false);
mDownloadImage.setEnabled(false);
// Get an instance of HUDConnectivityManager
mHUDConnectivityManager =
(HUDConnectivityManager) HUDOS.getHUDService(HUDOS.HUD_CONNECTIVITY_SERVICE);
if (mHUDConnectivityManager == null) {
Log.e(TAG, "Failed to get HUDConnectivityManager");
finish();
}
setViewColor(mHUDConnected, COL_RED);
setViewColor(mLocalWeb, COL_RED);
setViewColor(mRemoteWeb, COL_RED);
if (mHUDConnectivityManager.isHUDConnected()) {
Log.d(TAG, "HUD is connected.");
mHUDConnected.setText("HUD Connected");
} else {
Log.d(TAG, "HUD is disconnected.");
mHUDConnected.setText("HUD Disconnected");
}
// !!!! -------- IMPORTANT NOTICE -------- !!!! //
// Note: This following line is necessary for HUDConnectivityManager to run properly
System.load("/system/lib/libreconinstruments_jni.so");
// !!!! -------- IMPORTANT NOTICE -------- !!!! //
}
@Override
public void onNetworkEvent(NetworkEvent networkEvent, boolean hasNetworkAccess) {
switch (networkEvent) {
case LOCAL_WEB_GAINED:
mLocalWeb.setText("Local Web: ON");
setViewColor(mLocalWeb, COL_GREEN);
break;
case LOCAL_WEB_LOST:
mLocalWeb.setText("Local Web: OFF");
setViewColor(mLocalWeb, COL_RED);
break;
case REMOTE_WEB_GAINED:
mRemoteWeb.setText("Remote Web: ON");
setViewColor(mRemoteWeb, COL_GREEN);
break;
case REMOTE_WEB_LOST:
mRemoteWeb.setText("Remote Web: OFF");
setViewColor(mRemoteWeb, COL_RED);
break;
default:
Log.e(TAG, "onNetworkEvent() with unknown networkEvent:" + networkEvent);
break;
}
Log.d(
TAG,
"onNetworkEvent() - networkEvent: "
+ networkEvent
+ ", hasNetworkAccess: "
+ hasNetworkAccess);
Log.d(
TAG,
"onNetworkEvent() - getDeviceName(): "
+ mHUDConnectivityManager.getDeviceName()
+ ", isHUDConnected(): "
+ mHUDConnectivityManager.isHUDConnected()
+ ", hasLocalWeb(): "
+ mHUDConnectivityManager.hasLocalWeb()
+ ", hasRemoteWeb(): "
+ mHUDConnectivityManager.hasRemoteWeb()
+ ", hasWebConnection(): "
+ mHUDConnectivityManager.hasWebConnection()
+ ", getConnectionState(): "
+ mHUDConnectivityManager.getConnectionState());
mDownloadFile.setEnabled(hasNetworkAccess);
mUploadFile.setEnabled(hasNetworkAccess);
mDownloadImage.setEnabled(hasNetworkAccess);
}
@Override
public void onPause() {
// Unregister the IHUDConnectivity from HUDConnectivityManager
mHUDConnectivityManager.unregister(this);
super.onPause();
}
@Override
public void onResume() {
super.onResume();
// Register the IHUDConnectivity to HUDConnectivityManager
mHUDConnectivityManager.register(this);
}