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Android 不同选项卡中的不同alertDialogs给出“java.lang.illegalstateexception无法在活动中找到方法(视图)”_Android_Android Fragments_Android Alertdialog - Fatal编程技术网

Android 不同选项卡中的不同alertDialogs给出“java.lang.illegalstateexception无法在活动中找到方法(视图)”

Android 不同选项卡中的不同alertDialogs给出“java.lang.illegalstateexception无法在活动中找到方法(视图)”,android,android-fragments,android-alertdialog,Android,Android Fragments,Android Alertdialog,我在安卓系统中的第一步,因此请将其考虑在内: 在我的应用程序中,我在一个用一个选项卡的活动中使用片段来显示用户回答的不同问题,以及低于三个Ipple按钮,以了解检查员如何考虑每个状态,如图中所见: 每个imagebutton显示不同的alertDialogs,它在第一个选项卡中运行良好,但是当我更改选项卡时,例如在选项卡2中,应用程序崩溃,并在代码之前附加的日志中显示错误 例如,这是片段Tab2的代码 public class DepositoTab2 extends Fragment {

我在安卓系统中的第一步,因此请将其考虑在内: 在我的应用程序中,我在一个用一个选项卡的活动中使用片段来显示用户回答的不同问题,以及低于三个Ipple按钮,以了解检查员如何考虑每个状态,如图中所见:

每个imagebutton显示不同的alertDialogs,它在第一个选项卡中运行良好,但是当我更改选项卡时,例如在选项卡2中,应用程序崩溃,并在代码之前附加的日志中显示错误

例如,这是片段Tab2的代码

public class DepositoTab2 extends Fragment {


public DepositoTab2() {
    // Required empty public constructor
}
RadioButton q6a1;
RadioButton q6a2;
RadioButton q6a3;
Button btn6;

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.fragment_deposito_tab2, null);
    // Inflate the layout for this fragment
    return v;
}
@Override
public void onActivityCreated(Bundle savedInstanceState){
    super.onActivityCreated(savedInstanceState);
    q6a1 = (RadioButton)getView().findViewById(R.id.q6a1);
    q6a2 = (RadioButton)getView().findViewById(R.id.q6a2);
    q6a3 = (RadioButton)getView().findViewById(R.id.q6a3);
    btn6 = (Button)getView().findViewById(R.id.btnq6);
    ImageButton btnsindefecto = (ImageButton) getActivity().findViewById(R.id.SinDefecto);
    ImageButton btndefectoleve = (ImageButton) getActivity().findViewById(R.id.DefectoLeve);
    ImageButton btndefectograve = (ImageButton) getActivity().findViewById(R.id.DefectoGrave);
    final SharedPreferences app_preferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
    btn6.setOnClickListener(new View.OnClickListener(){
        public void onClick(View v){
            ((DepositoVisual)getActivity()).setCurrentItem (2, true);
            SharedPreferences.Editor editor = app_preferences.edit();

            if (q6a1.isChecked()){
                editor.putInt("answer_value6", 0);
            } else {
                if (q6a2.isChecked()){
                    editor.putInt("answer_value6", 1);}
                else {
                    if (q6a3.isChecked()){
                        editor.putInt("answer_value6", 2);
                    }
                }
            }

            editor.commit();
        }
    });
    btnsindefecto.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            // TODO Auto-generated method stub

            AlertDialog.Builder builder = new AlertDialog.Builder(
                    getActivity());
            builder.setIcon(R.drawable.icono);
            builder.setTitle("Sin defecto");
            builder.setMessage("Sin defecto si...Lorem ipsum dolor sit amet, consect");

            builder.setNegativeButton("Entendido",
                    new DialogInterface.OnClickListener() {

                        @Override
                        public void onClick(DialogInterface dialog,
                                            int which) {



                        }
                    });
            builder.setCancelable(false);
            AlertDialog alert = builder.create();
            alert.show();}});

    btndefectoleve.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            // TODO Auto-generated method stub

            AlertDialog.Builder builder = new AlertDialog.Builder(
                    getActivity());
            builder.setIcon(R.drawable.icono);
            builder.setTitle("Defecto Leve");
            builder.setMessage("Defecto Leve si...Lorem ipsum dolor sit amet, consect");

            builder.setNegativeButton("Entendido",
                    new DialogInterface.OnClickListener() {

                        @Override
                        public void onClick(DialogInterface dialog,
                                            int which) {



                        }
                    });
            builder.setCancelable(false);
            AlertDialog alert = builder.create();
            alert.show();
        }});

    btndefectograve.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            // TODO Auto-generated method stub

            AlertDialog.Builder builder = new AlertDialog.Builder(
                    getActivity());
            builder.setIcon(R.drawable.icono);
            builder.setTitle("Defecto Grave");
            builder.setMessage("Defecto Grave si...Lorem ipsum dolor sit amet, consect");

            builder.setNegativeButton("Entendido",
                    new DialogInterface.OnClickListener() {

                        @Override
                        public void onClick(DialogInterface dialog,
                                            int which) {



                        }
                    });
            builder.setCancelable(false);
            AlertDialog alert = builder.create();
            alert.show();
        }
    });
}
这是错误日志

 java.lang.IllegalStateException: Could not find a method onClick(View) in the activity class com.us.grupopal.inspeccionapp.DepositoVisual.DepositoVisual for onClick handler on view class android.widget.ImageButton with id 'DefectoLeve'
            at android.view.View$1.onClick(View.java:4007)
            at android.view.View.performClick(View.java:4780)
            at android.view.View$PerformClick.run(View.java:19866)
            at android.os.Handler.handleCallback(Handler.java:739)
            at android.os.Handler.dispatchMessage(Handler.java:95)
            at android.os.Looper.loop(Looper.java:135)
            at android.app.ActivityThread.main(ActivityThread.java:5254)
            at java.lang.reflect.Method.invoke(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:372)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
     Caused by: java.lang.NoSuchMethodException: onClick [class android.view.View]
            at java.lang.Class.getMethod(Class.java:664)
            at java.lang.Class.getMethod(Class.java:643)
            at android.view.View$1.onClick(View.java:4000)
            at android.view.View.performClick(View.java:4780)
            at android.view.View$PerformClick.run(View.java:19866)
            at android.os.Handler.handleCallback(Handler.java:739)
            at android.os.Handler.dispatchMessage(Handler.java:95)
            at android.os.Looper.loop(Looper.java:135)
            at android.app.ActivityThread.main(ActivityThread.java:5254)
            at java.lang.reflect.Method.invoke(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:372)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)

其他选项卡的任何按钮或任何特定按钮是否会出现这种情况??除了第一个选项卡之外,任何选项卡的任何imagebutton都会出现这种情况。我认为问题在于xml文件中的post it PLS。一种快速方法是查找您的tab1代码和tab2代码之间的差异。最后我发现了错误,正如约瑟夫所说,我在.xml的每个片段中为imagebutton传递了一个错误的id。谢谢大家的帮助!!