Мое основное занятие в полноэкранном режиме и в порядке.Мое приложение падает, когда я делаю действие в полноэкранном режиме через manifest.xml
Но когда я пытаюсь перейти в «Учебное» мероприятие, его сбои.
При им удалении android:theme="@android:style/Theme.Light.NoTitleBar.Fullscreen
его работа просто прекрасна.
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="19" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.randomator.MainActivity"
android:label="@string/app_name"
android:theme="@android:style/Theme.Light.NoTitleBar.Fullscreen"
>
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="com.example.randomator.Tutorial"
android:label="@string/title_activity_tutorial"
android:parentActivityName="com.example.randomator.MainActivity"
android:theme="@android:style/Theme.Light.NoTitleBar.Fullscreen"
>
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.example.randomator.MainActivity" />
</activity>
</application>
Что может быть проблема?
logcat
11-30 14:09:09.972: D/AndroidRuntime(10534): Shutting down VM
11-30 14:09:09.982: W/dalvikvm(10534): threadid=1: thread exiting with uncaught exception (group=0x409dc1f8)
11-30 14:09:09.982: E/AndroidRuntime(10534): FATAL EXCEPTION: main
11-30 14:09:09.982: E/AndroidRuntime(10534): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.randomator/com.example.randomator.Tutorial}: java.lang.NullPointerException
11-30 14:09:09.982: E/AndroidRuntime(10534): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1956)
11-30 14:09:09.982: E/AndroidRuntime(10534): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
11-30 14:09:09.982: E/AndroidRuntime(10534): at android.app.ActivityThread.access$600(ActivityThread.java:123)
11-30 14:09:09.982: E/AndroidRuntime(10534): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
11-30 14:09:09.982: E/AndroidRuntime(10534): at android.os.Handler.dispatchMessage(Handler.java:99)
11-30 14:09:09.982: E/AndroidRuntime(10534): at android.os.Looper.loop(Looper.java:137)
11-30 14:09:09.982: E/AndroidRuntime(10534): at android.app.ActivityThread.main(ActivityThread.java:4424)
11-30 14:09:09.982: E/AndroidRuntime(10534): at java.lang.reflect.Method.invokeNative(Native Method)
11-30 14:09:09.982: E/AndroidRuntime(10534): at java.lang.reflect.Method.invoke(Method.java:511)
11-30 14:09:09.982: E/AndroidRuntime(10534): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
11-30 14:09:09.982: E/AndroidRuntime(10534): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
11-30 14:09:09.982: E/AndroidRuntime(10534): at dalvik.system.NativeStart.main(Native Method)
11-30 14:09:09.982: E/AndroidRuntime(10534): Caused by: java.lang.NullPointerException
11-30 14:09:09.982: E/AndroidRuntime(10534): at com.example.randomator.Tutorial.setupActionBar(Tutorial.java:37)
11-30 14:09:09.982: E/AndroidRuntime(10534): at com.example.randomator.Tutorial.onCreate(Tutorial.java:22)
11-30 14:09:09.982: E/AndroidRuntime(10534): at android.app.Activity.performCreate(Activity.java:4492)
11-30 14:09:09.982: E/AndroidRuntime(10534): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
11-30 14:09:09.982: E/AndroidRuntime(10534): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920)
11-30 14:09:09.982: E/AndroidRuntime(10534): ... 11 more
11-30 14:09:10.262: I/dalvikvm(10534): threadid=3: reacting to signal 3
11-30 14:09:10.262: I/dalvikvm(10534): Wrote stack traces to '/data/anr/traces.txt'
11-30 14:09:10.502: I/dalvikvm(10534): threadid=3: reacting to signal 3
11-30 14:09:10.502: I/dalvikvm(10534): Wrote stack traces to '/data/anr/traces.txt'
11-30 14:09:11.732: I/Process(10534): Sending signal. PID: 10534 SIG: 9
Tutorial.class общественный класс Учебник расширяет активность {
@SuppressWarnings("unused")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_tutorial);
// Show the Up button in the action bar.
setupActionBar();
Intent ReciveFromMain = getIntent();
}
/**
* Set up the {@link android.app.ActionBar}, if the API is available.
*/
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void setupActionBar() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
getActionBar().setDisplayHomeAsUpEnabled(true);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.tutorial, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
// This ID represents the Home or Up button. In the case of this
// activity, the Up button is shown. Use NavUtils to allow users
// to navigate up one level in the application structure. For
// more details, see the Navigation pattern on Android Design:
//
// http://developer.android.com/design/patterns/navigation.html#up-vs-back
//
NavUtils.navigateUpFromSameTask(this);
return true;
}
return super.onOptionsItemSelected(item);
}
}
Пожалуйста, добавьте трассировку стека из вашего исключения. – gahfy
Можете ли вы объяснить, что вы подразумеваете под «трассировкой стека»? – Matanbenami
Ошибки, указанные в вашем «Logcat». – Naddy