エラーコードです。
java
1E/AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{ncmbdataquick.mbaas.com.nifty.datastorequickstart/ncmbdataquick.mbaas.com.nifty.datastorequickstart.ActivitySecond}: java.lang.IllegalStateException: This Activity already has an action bar supplied by the window decor. Do not request Window.FEATURE_SUPPORT_ACTION_BAR and set windowActionBar to false in your theme to use a Toolbar instead. 2E/AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2070) 3E/AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2095) 4E/AndroidRuntime: at android.app.ActivityThread.access$600(ActivityThread.java:137) 5E/AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1206) 6/AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:99) 7/AndroidRuntime: at android.os.Looper.loop(Looper.java:213) 8/AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:4786) 9E/AndroidRuntime: at java.lang.reflect.Method.invokeNative(Native Method) 10E/AndroidRuntime: at java.lang.reflect.Method.invoke(Method.java:511) 11E/AndroidRuntime: at com.android.internal.os.ZygoteInit$MethdAndArgsCaller.run(ZygoteInit.java:789) 12E/AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:556) 13E/AndroidRuntime: at dalvik.system.NativeStart.main(Native Method) 14E/AndroidRuntime: Caused by: java.lang.IllegalStateException: This Activity already has an action bar supplied by the window decor. Do not request Window.FEATURE_SUPPORT_ACTION_BAR and set windowActionBar to false in your theme to use a Toolbar instead. 15E/AndroidRuntime: at android.support.v7.app.AppCompatDelegateImplV7.setSupportActionBar(AppCompatDelegateImplV7.java:199) 16E/AndroidRuntime: at android.support.v7.app.AppCompatActivity.setSupportActionBar(AppCompatActivity.java:99) 17E/AndroidRuntime: at ncmbdataquick.mbaas.com.nifty.datastorequickstart.ActivitySecond.onCreate(ActivitySecond.java:17) 18E/AndroidRuntime: at android.app.Activity.performCreate(Activity.java:5008) 19E/AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079) 20E/AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2034) 21E/AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2095) 22E/AndroidRuntime: at android.app.ActivityThread.access$600(ActivityThread.java:137) 23E/AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1206) 24E/AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:99) 25E/AndroidRuntime: at android.os.Looper.loop(Looper.java:213) 26E/AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:4786) 27E/AndroidRuntime: at java.lang.reflect.Method.invokeNative(Native Method) 28E/AndroidRuntime: at java.lang.reflect.Method.invoke(Method.java:511) 29E/AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:789) 30E/AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:556) 31E/AndroidRuntime: at dalvik.system.NativeStart.main(Native Method) 32
MainActivity.javaです。
java
1public class MainActivity extends AppCompatActivity { 2 3 @Override 4 protected void onCreate(Bundle savedInstanceState) { 5 super.onCreate(savedInstanceState); 6 setContentView(R.layout.activity_main); 7 Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); 8 setSupportActionBar(toolbar); 9 10 //**************** APIキーの設定とSDKの初期化 ********************** 11 NCMB.initialize(this, ""); 12 13 14 Button sendButton = (Button) findViewById(R.id.NewUserAdd); 15 sendButton.setOnClickListener(new View.OnClickListener() { 16 17 //ここに新規登録へのボタンを押した時を作る 18 @Override 19 public void onClick(View v) { 20 Intent intent = new Intent(getApplication(), ActivitySecond.class); 21 startActivity(intent); 22 } 23 }); 24 } 25
字数制限のためActivityのコードに省略しました。よろしくお願いします。
content_main.xmlです。
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" android:paddingBottom="@dimen/activity_vertical_margin" app:layout_behavior="@string/appbar_scrolling_view_behavior" tools:showIn="@layout/activity_main" tools:context=".MainActivity"> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Start Demo" android:id="@+id/btnStart" android:textColor="@android:color/background_light" android:textSize="@dimen/abc_text_size_medium_material" android:background="@android:color/holo_blue_dark" android:onClick="doStartDemo" android:layout_alignTop="@+id/btnGet" android:layout_toRightOf="@+id/btnGet" android:layout_toEndOf="@+id/btnGet" /> <!--サーバーからデータを取得するコード--> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Get Demo" android:id="@+id/btnGet" android:textColor="@android:color/background_light" android:textSize="18sp" android:onClick="doGetDemo" android:layout_centerVertical="true" android:layout_alignParentLeft="true" android:layout_alignParentStart="true" android:layout_marginLeft="62dp" android:layout_marginStart="62dp" /> <!--新規登録画面に行くボタン--> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="新規登録画面へ" android:id="@+id/NewUserAdd" android:onClick="NewUserAdd" android:layout_alignParentTop="true" android:layout_alignLeft="@+id/btnGet" android:layout_alignStart="@+id/btnGet" android:layout_marginTop="59dp" /> </RelativeLayout>
どうぞよろしくお願いします。
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