我已经为SmartEyeglass下载了Livestreaming App，我想输入某些内容，但我不知道如何。要使应用程序正常工作，您需要将其安装到手机上并打开localhost web在本地主机网页中，有一个摄像头视图，显示Smarteyeglass佩戴者正在看到的内容，以及一个文本框，您可以在其中编写您希望佩戴者看到的内容。在这个网页中，我想添加另一个文本框，我可以从中获取佩戴者的反馈。但我不知道我可以添加哪些代码。你能帮助我吗？如何更改localhost网页中的布局？
public final class LivestreamingControl extends ControlExtension {
/**
* Uses SmartEyeglass API version
*/
private static final int SMARTEYEGLASS_API_VERSION = 3;
public final int width;
public final int height;
// The application context.
private final Context context;
private static final String[] BUTTONS1 = {"Βράχος", "Φυτό", "Ρομπότ"};
private static final String[] BUTTONS2 = {"Κίνηση", "Αναπνοή", "Και τα δύο"};
private static final String[] BUTTONS3 = {"Ζωικό", "Φυτικό", "Και τα δύο"};
private static final String[] BUTTONS4 = {"Ζωικό", "Φυτικό", "Και τα δύο"};
private static final String[] BUTTONS5 = {"Ουσίες","Πλη/φορίες"};
private static final String[] BUTTONS6 = {"Σωστό", "Λάθος"};
private static final String[] BUTTONS7 = {"Σωστό", "Λάθος"};
private static final String[] BUTTONS8 = {"Σωστό", "Λάθος"};
private static final String[] BUTTONS9 = {"Σωστό", "Λάθος"};
private static final String[] BUTTONS10 = {"Ιοί", "Μύκητες", "Και τα δύο"};
private boolean q1 =false;
private boolean q2 =false;
private boolean q3 =false;
private boolean q4 =false;
private boolean q5 =false;
private boolean q6 =false;
private boolean q7 =false;
private boolean q8 =false;
private boolean q9 =false;
private boolean q10 =false;
private boolean aq =false;
private int qn = 0;
private boolean dialogClosed;
private int question =0;
private int count=0;
/**
* Instance of the Control Utility class.
*/
private final SmartEyeglassControlUtils utils;
private boolean cameraStarted = false;
private int recordingMode = SmartEyeglassControl.Intents.CAMERA_MODE_STILL;
private int pointX;
private int pointY;
private SharedPreferences sharedPref;
private SocketClient socket;
private String serverIP = "";
/**
* Creates an instance of this control class.
*
* @param context The context.
* @param hostAppPackageName Package name of host application.
*/
public LivestreamingControl(final Context context, final String hostAppPackageName) {
super(context, hostAppPackageName);
this.context = context;
sharedPref = PreferenceManager.getDefaultSharedPreferences(context);
serverIP = sharedPref.getString("ipAddress","");
// Checking if server IP address was not set yet on mobile
if (serverIP.equals("")) {
updateDisplay();
}
else {
// Start socket client connection to server
socket = new SocketClient(serverIP);
socket.connect();
}
// Initialize listener for camera events
SmartEyeglassEventListener listener = new SmartEyeglassEventListener() {
// When camera operation has succeeded
// handle result according to current recording mode
@Override
public void onCameraReceived(final CameraEvent event) {
// Retrieve image data
String imageEncoded = Base64.encodeToString( event.getData(), Base64.DEFAULT);
// Send image data as message over socket client
socket.sendMessage("new image", imageEncoded);
Log.d(Constants.LOG_TAG, "Stream Event coming: " + event.toString());
updateDisplay();
}
@Override
public void onDialogClosed(int code) {
dialogClosed = true;
//Η ΣΩΣΤΕΣ ΑΠΑΝΤΗΣΕΙΣ ΚΑΘΕ ΕΡΩΤΗΣΗΣ
if(question== 1)
{
if (code == 0) {
utils.showDialogMessage("ΛΑΘΟΣ:Tο Φυτό", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
} else if (code == 1) {
utils.showDialogMessage("ΣΩΣΤΟ", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
count++;
cameraStarted = true;
}
else if (code == 2){
utils.showDialogMessage("ΛΑΘΟΣ:Tο Φυτό", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
}
}
else if(question ==2)
{
if (code == 0) {
utils.showDialogMessage("ΛΑΘΟΣ:Και τα δύο", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
} else if (code == 1) {
utils.showDialogMessage("ΛΑΘΟΣ:Και τα δύο", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
}
else if (code == 2){
utils.showDialogMessage("ΣΩΣΤΟ", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
count++;
socket.message = "";
cameraStarted = true;
}
}
else if(question ==3)
{
if (code == 0) {
utils.showDialogMessage("ΛΑΘΟΣ:Και τα δύο έχουν πυρήνα", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
} else if (code == 1) {
utils.showDialogMessage("ΛΑΘΟΣ:Και τα δύο έχουν πυρήνα", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
}
else if (code == 2){
utils.showDialogMessage("ΣΩΣΤΟ", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
count++;
cameraStarted = true;
}
}
else if(question ==4)
{
if (code == 0) {
utils.showDialogMessage("ΛΑΘΟΣ:Τα φυτικά κύτταρα", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
} else if (code == 1) {
utils.showDialogMessage("ΣΩΣΤΟ", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
count++;
cameraStarted = true;
}
else if (code == 2){
utils.showDialogMessage("ΛΑΘΟΣ:Τα φυτικά κύτταρα", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
}
}
else if(question ==5)
{
if (code == 0) {
utils.showDialogMessage("ΣΩΣΤΟ", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
count++;
cameraStarted = true;
} else if (code == 1) {
utils.showDialogMessage("ΛΑΘΟΣ:Αποθηκεύονται χρήσιμες ουσίες", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
}
}
else if(question ==6)
{
if (code == 0) {
utils.showDialogMessage("ΛΑΘΟΣ:Ο πυρήνας αποτε- λεί το κέντρο ελέγχου", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
} else if (code == 1) {
utils.showDialogMessage("ΣΩΣΤΟ", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
count++;
cameraStarted = true;
}
}
else if(question ==7)
{
if (code == 0) {
utils.showDialogMessage("ΛΑΘΟΣ:Δεν έχουν σκελετό", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
} else if (code == 1) {
utils.showDialogMessage("ΣΩΣΤΟ", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
count++;
cameraStarted = true;
}
}
else if(question ==8)
{
if (code == 0) {
utils.showDialogMessage("ΛΑΘΟΣ:Στους χλωροπλά- στες", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
} else if (code == 1) {
utils.showDialogMessage("ΣΩΣΤΟ", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
count++;
cameraStarted = true;
}
}
else if(question ==9)
{
if (code == 0) {
utils.showDialogMessage("ΣΩΣΤΟ", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
count++;
cameraStarted = true;
} else if (code == 1) {
utils.showDialogMessage("ΛΑΘΟΣ", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
}
}
else if(question ==10)
{
if (code == 0) {
utils.showDialogMessage("ΛΑΘΟΣ:Και τα δύο", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
} else if (code == 1) {
utils.showDialogMessage("ΛΑΘΟΣ:Και τα δύο", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
cameraStarted = true;
}
else if (code == 2){
utils.showDialogMessage("ΣΩΣΤΟ", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
count++;
cameraStarted = true;
}
}
else if(qn ==1)
{
socket.message = "";
String message0 = "";
aq=true;
qn=0;
utils.showDialogMessage("ΣΩΣΤΟ ή ΛΑΘΟΣ?", message0, BUTTONS6);
}
else if(aq)
{
if (code == 0) {
utils.showDialogMessage("ΛΑΘΟΣ", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
aq=false;
cameraStarted = true;
} else if (code == 1) {
utils.showDialogMessage("ΣΩΣΤΟ", SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
socket.message = "";
aq=false;
count++;
cameraStarted = true;
}
}
}
// Called when camera operation has failed
// We just log the error
@Override
public void onCameraErrorReceived(final int error) {
Log.d(Constants.LOG_TAG, "onCameraErrorReceived: " + error);
}
// When camera is set to record image to a file,
// log the operation and clean up
@Override
public void onCameraReceivedFile(final String filePath) {
Log.d(Constants.LOG_TAG, "onCameraReceivedFile: " + filePath);
updateDisplay();
}
};
utils = new SmartEyeglassControlUtils(hostAppPackageName, listener);
utils.setRequiredApiVersion(SMARTEYEGLASS_API_VERSION);
utils.activate(context);
width = context.getResources().getDimensionPixelSize(R.dimen.smarteyeglass_control_width);
height = context.getResources().getDimensionPixelSize(R.dimen.smarteyeglass_control_height);
// Switch WLAN mode ON to achieve higher speed on live stream
utils.setPowerMode(SmartEyeglassControl.Intents.POWER_MODE_HIGH);
}
// Respond to tap on touch pad by triggering camera capture.
@Override
public void onTouch(final ControlTouchEvent event) {
if (event.getAction() == Control.TapActions.SINGLE_TAP) {
if (!cameraStarted) {
initializeCamera();
} else {
cleanupCamera();
}
updateDisplay();
}
}
// Call the startCamera, and start the camera.
private void initializeCamera() {
try {
Time now = new Time();
now.setToNow();
// Start camera without filepath for other recording modes
Log.d(Constants.LOG_TAG, "startCamera ");
utils.startCamera();
} catch (ControlCameraException e) {
Log.d(Constants.LOG_TAG, "Failed to register listener", e);
}
Log.d(Constants.LOG_TAG, "onResume: Registered listener");
cameraStarted = true;
}
// Call the stopCamera, and stop the camera.
private void cleanupCamera() {
utils.stopCamera();
cameraStarted = false;
}
// When app becomes visible, set up camera mode choices
// and instruct user to begin camera operation
@Override
public void onResume() {
socket = new SocketClient(serverIP);
socket.connect();
// Note: Setting the screen to be always on will drain the accessory
// battery. It is done here solely for demonstration purposes.
setScreenState(Control.Intents.SCREEN_STATE_ON);
pointX = context.getResources().getInteger(R.integer.POINT_X);
pointY = context.getResources().getInteger(R.integer.POINT_Y);
// Read the settings for the extension.
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
int recMode = Integer.parseInt(prefs.getString(context.getString(R.string.preference_key_recordmode), "2"));
int preferenceId = R.string.preference_key_resolution_still;
recordingMode = SmartEyeglassControl.Intents.CAMERA_MODE_JPG_STREAM_LOW_RATE;
preferenceId = R.string.preference_key_resolution_movie;
// Get and show quality parameters
int jpegQuality = Integer.parseInt(prefs.getString(context.getString(R.string.preference_key_jpeg_quality), "1"));
int resolution = Integer.parseInt(prefs.getString(context.getString(preferenceId), "6"));
// Set the camera mode to match the setup
utils.setCameraMode(jpegQuality, resolution, recordingMode);
cameraStarted = false;
updateDisplay();
}
// Clean up any open files and reset mode when app is paused.
@Override
public void onPause() {
socket.disconnect();
// Stop camera.
if (cameraStarted) {
Log.d(Constants.LOG_TAG, "onPause() : stopCamera");
cleanupCamera();
}
}
// Clean up data structures on termination.
@Override
public void onDestroy() {
utils.deactivate();
socket.disconnect();
}
private void updateDisplay()
{
Bitmap displayBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
displayBitmap.setDensity(DisplayMetrics.DENSITY_DEFAULT);
Canvas canvas = new Canvas(displayBitmap);
Paint paint = new Paint();
paint.setStyle(Paint.Style.FILL);
paint.setTextSize(16);
paint.setColor(Color.WHITE);
// Update layout according to current state of the app
if (serverIP.equals("")) {
canvas.drawText("First open the Stream Test app and set the ip address", pointX, pointY, paint);
}
else if (cameraStarted) {
//ΟΙ ΕΡΩΤΗΣΕΙΣ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if (socket.message.equals("1") && !q1) {
cameraStarted = false;
q1=true;
question=1;
String title0 = "Ποιό από αυτά";
String message0 = "είναι έμβιο όν;";
utils.showDialogMessage(title0, message0, BUTTONS1);
}
else if(socket.message.equals("2")&& !q2) {
cameraStarted = false;
q2=true;
question=2;
String title0 = "Λειτουργία της";
String message0 = "ζωής είναι η:";
utils.showDialogMessage(title0, message0, BUTTONS2);
}
else if(socket.message.equals("3") && !q3) {
cameraStarted = false;
q3=true;
question=3;
String title0 = "Ποιά κύτταρα";
String message0 = "έχουν πυρήνα;";
utils.showDialogMessage(title0, message0, BUTTONS3);
}
else if(socket.message.equals("4")&& !q4) {
cameraStarted = false;
q4=true;
question=4;
String title0 = "Ποιά κύτταρα έχουν";
String message0 = "κυτταρικό τοίχωμα;";
utils.showDialogMessage(title0, message0, BUTTONS4);
}
else if(socket.message.equals("5")&& !q5) {
cameraStarted = false;
q5=true;
question=5;
String title0 = "Στο χυμοτόποιο";
String message0 = "αποθηκεύονται:";
utils.showDialogMessage(title0, message0, BUTTONS5);
}
else if(socket.message.equals("6")&& !q6) {
cameraStarted = false;
q6=true;
question=6;
String title0 = "Ο πυρήνας αποτελεί";
String message0 = "εργοστάσιο ενέργειας.";
utils.showDialogMessage(title0, message0, BUTTONS6);
}
else if(socket.message.equals("7")&& !q7) {
cameraStarted = false;
q7=true;
question=7;
String title0 = "Όλα τα φυτά";
String message0 = "έχουν σκελετό.";
utils.showDialogMessage(title0, message0, BUTTONS7);
}
else if(socket.message.equals("8")&& !q8) {
cameraStarted = false;
q8=true;
question=8;
String title0 = "Στα μιτοχόνδρια";
String message0 = "γίνεται η φωτοσύνθεση.";
utils.showDialogMessage(title0, message0, BUTTONS8);
}
else if(socket.message.equals("9")&& !q9) {
cameraStarted = false;
q9=true;
question=9;
String title0 = "Η χλωροφύλλη";
String message0 = "είναι πράσινη.";
utils.showDialogMessage(title0, message0, BUTTONS9);
}
else if(socket.message.equals("10")&& !q10) {
cameraStarted = false;
q10=true;
question=10;
String title0 = "Μονοκύτταροι είναι";
String message0 = "ποιοι οργανισμοί;";
utils.showDialogMessage(title0, message0, BUTTONS10);
}
else if(socket.message.endsWith("?")) {
String title0 = "";
cameraStarted = false;
qn =1;
utils.showDialogMessage(socket.message, SmartEyeglassControl.Intents.DIALOG_MODE_TIMEOUT);
}
else if(socket.message.equals("s")) {
canvas.drawText("SOS: δώσε προσοχή", pointX, (pointY * 3), paint);
}
else if(socket.message.equals("x")) {
canvas.drawText("Ξυπνήστε!!!", pointX, (pointY * 3), paint);
}
else {
canvas.drawText("JPEG Streaming...", pointX, pointY, paint);
canvas.drawText("Tap to stop.", pointX, (pointY * 2), paint);
canvas.drawText(socket.message, pointX, (pointY * 3), paint);
canvas.drawText("Έχεις απαντήσει σωστά "+count+"/10 ερωτήσεις", pointX, (pointY * 4), paint);
}
} else {
canvas.drawText("Tap to start JPEG Stream.", pointX, pointY, paint);
}
Log.d(Constants.LOG_TAG, "updateDisplay() : updating SmartEyeglass display");
showBitmap(displayBitmap);
}
SocketClient类
public class SocketClient {
public Socket mSocket;
private String SERVER_URL;
private Activity activity;
private Context ctxt;
public static String message = "";
public SocketClient(String ipAddress) {
SERVER_URL = "http://"+ipAddress+":80";
}
public void connect() {
//Try to connect to the socket
try {
Log.d("mySony", "connecting to socket : "+SERVER_URL);
mSocket = IO.socket(SERVER_URL);
mSocket.on(Socket.EVENT_CONNECT_ERROR, onConnectError);
mSocket.on(Socket.EVENT_CONNECT_TIMEOUT, onConnectTimeout);
mSocket.on("new chat message", new Emitter.Listener() {
@Override
public void call(final Object... args) {
Log.d("mySony", args.toString());
message = args[0].toString();
}
});
mSocket.connect();
} catch (URISyntaxException e) {
throw new RuntimeException(e);
}
}
public void sendMessage(String socket, String message) {
mSocket.emit(socket, message);
}
public void disconnect() {
mSocket.disconnect();
mSocket.off(Socket.EVENT_CONNECT_ERROR, onConnectError);
mSocket.off(Socket.EVENT_CONNECT_TIMEOUT, onConnectError);
mSocket.off("new chat message", onNewMessage);
}
private Emitter.Listener onConnectError = new Emitter.Listener() {
@Override
public void call(Object... args) {
Log.d("mySony", "Connection error!! ");
for (int x=0; x<args.length; x++) {
Log.d("mySony", x+" = "+args[x].toString());
}
}
};
private Emitter.Listener onConnectTimeout = new Emitter.Listener() {
@Override
public void call(Object... args) {
Log.d("mySony", "Connection timed out!!");
}
};
private Emitter.Listener onNewMessage = new Emitter.Listener() {
@Override
public void call(final Object... args) {
JSONObject data = (JSONObject) args[0];
Log.d("mySony", "data = " + data.toString());
}
};
}
答案 0 :(得分：0)
要更新localhost服务器，您需要编辑位于PC上运行的PC-nodeJS-Server文件夹中的HTML和Javascript文件。