siebenhaarmi76624/MDT5_1_Ueberwachungssystem_G1
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Kommunikation Version 1.5 UDP Socket

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This commit is contained in:
Miguel Siebenhaar 2023-06-20 20:33:46 +02:00
parent e007ad1744
commit a85fb1f5ca
3 changed files with 71 additions and 17 deletions
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67
app/src/main/java/com/example/ueberwachungssystem/MainActivity.java
View File

@ -1,5 +1,8 @@
package com.example.ueberwachungssystem;
import android.annotation.SuppressLint;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Bundle;
@ -9,6 +12,8 @@ import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import java.net.InetAddress;
import java.net.UnknownHostException;
@ -19,13 +24,15 @@ import java.nio.ByteOrder;
public class MainActivity extends AppCompatActivity {
TextView tvMessages;
TextView tvConnectionInfos;
WifiCommunication communication;
PermissionRequest permission;
public static String SERVER_IP = "";
public static final int SERVER_PORT = 1234;
//private static final int PERMISSION_REQUEST_CODE = 123;
float i=0;
boolean communicationRunning = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -47,6 +54,59 @@ public class MainActivity extends AppCompatActivity {
}
});
}
/*public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
if (requestCode == PERMISSION_REQUEST_CODE && grantResults.length > 0) {
boolean rechtKamera = grantResults[0] == PackageManager.PERMISSION_GRANTED;
boolean rechtMikrofon = grantResults[1] == PackageManager.PERMISSION_GRANTED;
boolean rechtInternet = grantResults[2] == PackageManager.PERMISSION_GRANTED;
if (rechtKamera && rechtMikrofon && rechtInternet) {
Toast.makeText(getApplicationContext(), "Alle benötigten Rechte sind gewährt.", Toast.LENGTH_LONG).show();
//mainActivity.runOnUiThread(() -> mainActivity.tvMessages.setText("Alle benötigten Rechte sind gewährt"));
}
else {
if (!rechtKamera) {
Toast.makeText(getApplicationContext(),"Kein Recht auf Kamera gewährt.", Toast.LENGTH_SHORT).show();
if (shouldShowRequestPermissionRationale(CAMERA)) {
zeigeDialog("Du musst uns Zugriff auf deine Kamera gestatten, damit deine Umgebung Ueberwacht werden kann.");
}
}
if (!rechtMikrofon) {
Toast.makeText(getApplicationContext(),"Kein Recht auf Mikrofon gewährt.", Toast.LENGTH_SHORT).show();
if (shouldShowRequestPermissionRationale(RECORD_AUDIO)) {
zeigeDialog("Du musst uns Zugriff auf dein Mikrofon gestatten, damit die Geraeuschueberwachung funktioniert.");
}
}
if (!rechtInternet) {
Toast.makeText(getApplicationContext(),"Kein Recht auf Internet.", Toast.LENGTH_SHORT).show();
if (shouldShowRequestPermissionRationale(INTERNET)) {
zeigeDialog("Du musst uns Zugriff auf dein Internet gestatten, damit wir eine Verbindung aufbauen können.");
}
}
}
}
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
}
private void zeigeDialog(String begruendung) {
new AlertDialog.Builder(this)
.setMessage(begruendung)
.setPositiveButton("OK", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
requestPermissions(new String[]{CAMERA, RECORD_AUDIO, INTERNET}, PERMISSION_REQUEST_CODE);
}
})
.setNegativeButton("Abbruch", null)
.create()
.show();
}*/
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.options_menu, menu);
return true;
@ -77,7 +137,10 @@ public class MainActivity extends AppCompatActivity {
protected void onResume() {
super.onResume();
communication = new WifiCommunication(MainActivity.this, SERVER_PORT);
if (!communicationRunning){
communication = new WifiCommunication(MainActivity.this, SERVER_PORT);
communicationRunning = true;
}
permission = new PermissionRequest(MainActivity.this);
permission.rechtePruefen();
}

20
app/src/main/java/com/example/ueberwachungssystem/PermissionRequest.java
View File

@ -18,11 +18,7 @@ import androidx.core.content.ContextCompat;
public class PermissionRequest extends AppCompatActivity{
private static final int PERMISSION_REQUEST_CODE = 123;
private final MainActivity mainActivity;
boolean prüfen= false;
Handler handler = new Handler();
public PermissionRequest(MainActivity mainActivity) {
this.mainActivity = mainActivity;
}
@ -49,29 +45,25 @@ public class PermissionRequest extends AppCompatActivity{
}
public void rechteAnfordern() {
/*handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(mainActivity.getApplicationContext(),"Fordere Rechte an", Toast.LENGTH_LONG).show();
}
});*/
mainActivity.requestPermissions(new String[]{CAMERA, RECORD_AUDIO, INTERNET}, PERMISSION_REQUEST_CODE);
}
@Override
/*@Override
public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
if (requestCode == PERMISSION_REQUEST_CODE && grantResults.length > 0) {
boolean rechtKamera = grantResults[0] == PackageManager.PERMISSION_GRANTED;
boolean rechtMikrofon = grantResults[1] == PackageManager.PERMISSION_GRANTED;
boolean rechtInternet = grantResults[2] == PackageManager.PERMISSION_GRANTED;
if (rechtKamera && rechtMikrofon && rechtInternet)
if (rechtKamera && rechtMikrofon && rechtInternet) {
handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(mainActivity.getApplicationContext(),"Alle benötigten Rechte sind gewährt.", Toast.LENGTH_LONG).show();
Toast.makeText(mainActivity.getApplicationContext(), "Alle benötigten Rechte sind gewährt.", Toast.LENGTH_LONG).show();
}
});
mainActivity.runOnUiThread(() -> mainActivity.tvMessages.setText("Alle benötigten Rechte sind gewährt"));
}
else {
if (!rechtKamera) {
handler.post(new Runnable() {
@ -123,5 +115,5 @@ public class PermissionRequest extends AppCompatActivity{
.setNegativeButton("Abbruch", null)
.create()
.show();
}
}*/
}

1
app/src/main/res/layout/popup_window.xml
View File

@ -13,7 +13,6 @@
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Aktualisieren"
android:textSize="20sp"
android:textStyle="italic"
android:padding="10dp"/>