https://github.com/robotmedia/AndroidBillingLibraryAndroid Fatura Kütüphanesi nasıl kullanılır?
oluşturduğum ayrı Fatura sınıfı: Kullanıcı kez
public class Billing extends AbstractBillingActivity {
private static final String TAG = "Billing";
public Billing() {
}
@Override
public void onBillingChecked(boolean supported) {
Log.i(TAG, "Billing supported: " + supported);
}
Tercihler düğmeye basan yapmam:
Preference buyPref = (Preference) findPreference("pref_billing_buy");
buyPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
public boolean onPreferenceClick(Preference preference) {
if (Debug.Yes) Log.d(TAG, "Buying ad-free version");
Billing billing = new Billing();
billing.checkBillingSupported();
return true;
}
});
ve aşağıdaki hatayı alıyorum:
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): FATAL EXCEPTION: main
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): java.lang.NullPointerException
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at android.content.ContextWrapper.getPackageName(ContextWrapper.java:120)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at net.robotmedia.billing.BillingService.getActionForIntent(BillingService.java:76)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at net.robotmedia.billing.BillingService.createIntent(BillingService.java:69)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at net.robotmedia.billing.BillingService.checkBillingSupported(BillingService.java:58)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at net.robotmedia.billing.BillingController.checkBillingSupported(BillingController.java:114)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at net.robotmedia.billing.AbstractBillingActivity.checkBillingSupported(AbstractBillingActivity.java:42)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at spb.bridges.Preferences$1.onPreferenceClick(Preferences.java:212)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at android.preference.Preference.performClick(Preference.java:812)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at android.preference.PreferenceScreen.onItemClick(PreferenceScreen.java:198)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at android.widget.AdapterView.performItemClick(AdapterView.java:284)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at android.widget.ListView.performItemClick(ListView.java:3382)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at android.widget.AbsListView$PerformClick.run(AbsListView.java:1696)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at android.os.Handler.handleCallback(Handler.java:587)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at android.os.Handler.dispatchMessage(Handler.java:92)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at android.os.Looper.loop(Looper.java:144)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at android.app.ActivityThread.main(ActivityThread.java:4937)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at java.lang.reflect.Method.invokeNative(Native Method)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at java.lang.reflect.Method.invoke(Method.java:521)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
07-04 20:21:22.797: ERROR/AndroidRuntime(7172): at dalvik.system.NativeStart.main(Native Method)
Kodumda sorun mu var?
Ayrıca, dokümantasyon
When started your AbstractBillingActivity subclass will check if in-app billing is supported, followed by a call to onBillingChecked(boolean), which has to be implemented by the subclass.
diyor Ama aslında onBillingChecked()
çağrılmaz.
PreferenceActivity hakkında iyi bilgi edinin. En yaygın Etkinlik alt sınıfları için (PreferenceActivity, ListActivity, vb.) Daha fazla kolaylık sınıfı eklemeliyiz. – hpique