the application stopps unexpectedly

1<?xml version="1.0" encoding="utf-8"?>
2<manifest xmlns:android="http://schemas.android.com/apk/res/android"
3 package="sv.measurementsystem"
4 android:versionCode="1"
5 android:versionName="1.0">
6 <application
7 android:icon="@drawable/icon"
8 android:label="@string/app_name"
9 android:theme="@android:style/Theme.Light">
10 <activity android:name=".StartScreen"
11 android:label="@string/app_name">
12 <intent-filter>
13 <action android:name="android.intent.action.MAIN" />
14 <category android:name="android.intent.category.LAUNCHER" />
15 </intent-filter>
16 </activity>
17 <activity android:name=".PreferenceScreen">
18 <intent-filter>
19 <action android:name="android.intent.action.VIEW"/>
20 <category android:name="android.intent.category.DEFAULT" />
21 </intent-filter>
22 </activity>
23 </application>
24</manifest>

1package sv.measurementsystem;
2
3import android.app.Activity;
4import android.content.Intent;
5import android.os.Bundle;
6import android.view.ContextMenu;
7import android.view.ContextMenu.ContextMenuInfo;
8import android.view.Menu;
9import android.view.View;
10import android.widget.Button;
11
12
13public class StartScreen extends Activity {
14 /** Called when the activity is first created. */
15 private Button myButton;
16
17 @Override
18
19 public void onCreate(Bundle savedInstanceState) {
20 super.onCreate(savedInstanceState);
21
22 setContentView(R.layout.startscreen);
23 setTitle(R.string.startscreen_title);
24 //getWindow().setBackgroundDrawableResource(R.drawable.icon);
25
26 registerForContextMenu(findViewById(R.id.btn_start_measurement)); //Registering of Context-menus
27 registerForContextMenu(findViewById(R.id.btn_show_result));
28
29 myButton = (Button)findViewById(R.id.opt_showPrefs);
30 myButton.setOnClickListener(new View.OnClickListener() {
31
32 @Override
33 public void onClick(View v) {
34 startActivity(new Intent(StartScreen.this, PreferenceScreen.class));
35 }
36 });
37
38 }
39
40 public boolean onCreateOptionsMenu(Menu menu) {
41 super.onCreateOptionsMenu(menu);
42
43 getMenuInflater().inflate(R.menu.startmenu, menu);
44 return true;
45 }
46
47 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
48 super.onCreateContextMenu(menu, v, menuInfo);
49
50 switch( v.getId() ) { //Zuweisung der Kontextmenüs zu den jeweiligen Views
51 case R.id.btn_start_measurement : {
52 getMenuInflater().inflate(R.menu.helpmenu, menu);
53 return;
54 }
55 case R.id.btn_show_result : {
56 getMenuInflater().inflate(R.menu.helpmenu, menu);
57 return;
58 }
59 }
60 }
61
62}

1package sv.measurementsystem;
2
3import android.os.Bundle;
4import android.preference.PreferenceActivity;
5
6public class PreferenceScreen extends PreferenceActivity {
7 public void onCreate(Bundle icicle) {
8 super.onCreate(icicle);
9 this.addPreferencesFromResource(R.xml.preferencescreen);
10 }
11}

1[2010-12-22 13:46:34 - SV_Measurementsystem] ------------------------------
2[2010-12-22 13:46:34 - SV_Measurementsystem] Android Launch!
3[2010-12-22 13:46:34 - SV_Measurementsystem] adb is running normally.
4[2010-12-22 13:46:34 - SV_Measurementsystem] Performing sv.measurementsystem.StartScreen activity launch
5[2010-12-22 13:46:34 - SV_Measurementsystem] Automatic Target Mode: using existing emulator 'emulator-5554' running compatible AVD 'AndroidVirtual'
6[2010-12-22 13:46:34 - SV_Measurementsystem] WARNING: Application does not specify an API level requirement!
7[2010-12-22 13:46:34 - SV_Measurementsystem] Device API version is 8 (Android 2.2)
8[2010-12-22 13:46:35 - SV_Measurementsystem] Application already deployed. No need to reinstall.
9[2010-12-22 13:46:35 - SV_Measurementsystem] Starting activity sv.measurementsystem.StartScreen on device emulator-5554
10[2010-12-22 13:46:36 - SV_Measurementsystem] ActivityManager: Starting: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] cmp=sv.measurementsystem/.StartScreen }