Activity updatet xml's nicht

1package de.derrkdcb.piremote;
2
3import java.util.Properties;
4
5
6import android.R;
7import android.app.Activity;
8import android.content.Intent;
9import android.os.AsyncTask;
10import android.os.Bundle;
11import android.text.method.ScrollingMovementMethod;
12import android.view.Menu;
13import android.view.MenuItem;
14import android.view.View;
15import android.widget.TextView;
16
17import com.jcraft.jsch.ChannelExec;
18import com.jcraft.jsch.JSch;
19import com.jcraft.jsch.Session;
20
21public class MainActivity extends Activity {
22
23public TextView txtDebug;
24
25 @Override
26 protected void onCreate(Bundle savedInstanceState) {
27 super.onCreate(savedInstanceState);
28 setContentView(R.layout.activity_main);
29
30 txtDebug = (TextView)findViewById(R.id.txtDebug);
31 txtDebug.setMovementMethod(new ScrollingMovementMethod());
32
33
34 }
35
36 @Override
37 public boolean onCreateOptionsMenu(Menu menu) {
38 // Inflate the menu; this adds items to the action bar if it is present.
39 getMenuInflater().inflate(R.menu.main, menu);
40 return true;
41 }
42
43 @Override
44 public boolean onOptionsItemSelected(MenuItem item){
45
46 if (item.toString().equals(getString(R.string.str_itemAbout))) {
47 About(txtDebug);
48 }
49
50 return true;
51 }
52
53 public void About (View v) {
54 // Opens the About-Screen
55 Intent intent = new Intent(v.getContext(), About.class);
56 startActivityForResult(intent, 0);
57
58 }
59
60 public void Shutdown (View v) {
61
62 Shell ShutdownShell = new Shell();
63 ShutdownShell.execute("pi", "192.168.178.53", "logitech1!", "sudo shutdown -h 0");
64
65 }
66
67
68 private class Shell extends AsyncTask<String, String, Long>{
69
70 @Override
71 protected Long doInBackground(String... arguments) {
72
73 // Extract Arguments
74 String user = arguments[0];
75 String host = arguments[1];
76 int port = 22;
77 String password = arguments[2];
78 final String command = arguments[3];
79
80 System.out.println("SSH connecting...");
81 runOnUiThread(new Runnable() {
82 public void run() {
83 //TODO add strings
84 txtDebug.setText(txtDebug.getText() + "\n\n" + getString(R.string.str_SshConnecting));
85 }
86 });
87
88
89 try
90 {
91 JSch jsch = new JSch();
92 Session session = jsch.getSession(user,host, port);
93 session.setPassword(password);
94
95 // Avoid asking for key confirmation
96 Properties prop = new Properties();
97 prop.put("StrictHostKeyChecking", "no");
98 session.setConfig(prop);
99
100 session.connect();
101
102 System.out.println("SSH connected!");
103 runOnUiThread(new Runnable() {
104 public void run() {
105 //TODO add strings
106 txtDebug.setText(txtDebug.getText() + "\n");
107 }
108 });
109
110
111 ChannelExec channel = (ChannelExec)session.openChannel("exec");
112 channel.setCommand(command);
113 channel.connect();
114
115 runOnUiThread(new Runnable() {
116 public void run() {
117 txtDebug.setText(txtDebug.getText() + "\nCommand: --" + command + "-- was executed");
118 }
119 });
120
121 channel.disconnect();
122
123 }
124 catch (Exception e)
125 {
126 System.out.println(e.getMessage());
127
128 runOnUiThread(new Runnable() {
129 public void run() {
130 //TODO add strings
131 txtDebug.setText(txtDebug.getText() + "\n");
132 }
133 });
134
135 }
136 return null;
137
138 }
139 }
140}

1setContentView(R.layout.activity_main);

1import de.derrkdcb.piremote.*;

1import de.derrkdcb.piremote.R;

1import android.R;