バンドルを含むアクティビティを開始しようとしています。このアクティビティにはまだ何も渡されていないため、今のところこのバンドルをnullに設定しようとしています。
public class DailyActivities extends Activity implements OnClickListener{
TextView scoreA
int gotA;
int counter_score;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
counter_score=0;
int questions_1 = 26;
initialize();
///////PSEUDO CODE...this is where Im trying to say, if no bundled is passed,
////////then setText for scoreA to the int counter score,
////////so that the activity doesn't crash due to null pointer exception////
Bundle gotA = getIntent().getExtras();
if(gotA == null){
scoreA.setText(counter_score);
}else if (gotA != null){
gotLetterA = gotA.getInt("key");
counter_score = gotLetterA;
int percentage = (int)( gotLetterA * 100.0 / questions_1 + 0.5);
scoreA.setText(percentage);
}
}
現在、アクティビティはandroid.resourcesnotfoundエラーでクラッシュします
編集-追加されたエラーログ
08-24 10:39:33.180:E / AndroidRuntime(21177):致命的な例外:メイン08-24 10:39:33.180:E / AndroidRuntime(21177):java.lang.RuntimeException:アクティビティComponentInfo{comを開始できません。 test.app/com.test.app.DailyActivities}:android.content.res.Resources $ NotFoundException:文字列リソースID#0x0 08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.ActivityThread .performLaunchActivity(ActivityThread.java:2059)08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.ActivityThread.access $ 600(ActivityThread.java:130)08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.ActivityThread $ H.handleMessage(ActivityThread .java:1195)08-24 10:39:33.180:E / AndroidRuntime(21177):android.osで。Handler.dispatchMessage(Handler.java:99)08-24 10:39:33.180:E / AndroidRuntime(21177):android.os.Looper.loop(Looper.java:137)08-24 10:39:33.180: E / AndroidRuntime(21177):android.app.ActivityThread.main(ActivityThread.java:4745)08-24 10:39:33.180:E / AndroidRuntime(21177):java.lang.reflect.Method.invokeNative(Nativeメソッド)08-24 10:39:33.180:E / AndroidRuntime(21177):at java.lang.reflect.Method.invoke(Method.java:511)08-24 10:39:33.180:E / AndroidRuntime(21177) :com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:786)08-24 10:39:33.180:E / AndroidRuntime(21177):com.android.internal.os.ZygoteInit.main (ZygoteInit.java:553)08-24 10:39:33.180:E / AndroidRuntime(21177):dalvik.system.NativeStart.main(ネイティブメソッド)08-24 10:39:33.180:E / AndroidRuntime(21177) : のせいで:android.content.res.Resources $ NotFoundException:文字列リソースID#0x0 08-24 10:39:33.180:E / AndroidRuntime(21177):android.content.res.Resources.getText(Resources.java:229)08- 24 10:39:33.180:E / AndroidRuntime(21177):android.widget.TextView.setText(TextView.java:3620)08-24 10:39:33.180:E / AndroidRuntime(21177):com.MovilTeacher_titanで。 app.DailyActivities.onCreate(DailyActivities.java:164)08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.Activity.performCreate(Activity.java:5008)08-24 10:39: 33.180:E / AndroidRuntime(21177):android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.ActivityThread.performLaunchActivity(ActivityThread .java:2023)文字列リソースID#0x0 08-24 10:39:33.180:E / AndroidRuntime(21177):android.content.res.Resources.getText(Resources.java:229)08-24 10:39:33.180:E / AndroidRuntime (21177):android.widget.TextView.setText(TextView.java:3620)08-24 10:39:33.180:E / AndroidRuntime(21177):com.MovilTeacher_titan.app.DailyActivities.onCreate(DailyActivities.java: 164)08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.Activity.performCreate(Activity.java:5008)08-24 10:39:33.180:E / AndroidRuntime(21177):at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)文字列リソースID#0x0 08-24 10:39:33.180:E / AndroidRuntime(21177):android.content.res.Resources.getText(Resources.java:229)08-24 10:39:33.180:E / AndroidRuntime (21177):android.widget.TextView.setText(TextView.java:3620)08-24 10:39:33.180:E / AndroidRuntime(21177):com.MovilTeacher_titan.app.DailyActivities.onCreate(DailyActivities.java: 164)08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.Activity.performCreate(Activity.java:5008)08-24 10:39:33.180:E / AndroidRuntime(21177):at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)180:E / AndroidRuntime(21177):android.widget.TextView.setText(TextView.java:3620)08-24 10:39:33.180:E / AndroidRuntime(21177):com.MovilTeacher_titan.app.DailyActivities.onCreate (DailyActivities.java:164)08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.Activity.performCreate(Activity.java:5008)08-24 10:39:33.180:E / AndroidRuntime (21177):android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)180:E / AndroidRuntime(21177):android.widget.TextView.setText(TextView.java:3620)08-24 10:39:33.180:E / AndroidRuntime(21177):com.MovilTeacher_titan.app.DailyActivities.onCreate (DailyActivities.java:164)08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.Activity.performCreate(Activity.java:5008)08-24 10:39:33.180:E / AndroidRuntime (21177):android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)08-24 10:39:33.180:E / AndroidRuntime(21177):android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)at android.app.Activity.performCreate(Activity.java:5008)08-24 10:39:33.180:E / AndroidRuntime(21177):at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)08-24 10 :39:33.180:E / AndroidRuntime(21177):android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)at android.app.Activity.performCreate(Activity.java:5008)08-24 10:39:33.180:E / AndroidRuntime(21177):at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)08-24 10 :39:33.180:E / AndroidRuntime(21177):android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)
ここのSooooooが解決策です、私は密集していた笑
Bundle gotA = getIntent().getExtras();{
if(gotA == null){ scoreA.setText("0%");
}else {
myPkg = gotA.getInt("key");
counter_score = myPkg;
int percentage = (int)( myPkg * 100.0 / questions_1 + 0.5);
scoreA.setText(""+percentage);
}
}