diff --git a/app/src/main/java/org/ntlab/amaryllis/client/MyDialogFragment.java b/app/src/main/java/org/ntlab/amaryllis/client/MyDialogFragment.java
index e814929..29dc4bc 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/MyDialogFragment.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/MyDialogFragment.java
@@ -22,6 +22,7 @@
 import androidx.fragment.app.DialogFragment;
 import androidx.fragment.app.Fragment;
 
+
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -32,44 +33,43 @@
 
 public class MyDialogFragment extends DialogFragment {
 
-    private DialogFragmentListener dialogFragmentListener;
+
+
     public interface DialogFragmentListener{
         void onDialogPositiveButtonClicked();
+        //public void onOkClicked(Bundle args);
     }
 
+    public interface OnOkClickListener {
+        //public void onOkClicked(Bundle args);
+    }
+
+    private DialogFragmentListener dialogFragmentListener;
+
     public MyDialogFragment newInstance(DialogFragmentListener dialogFragmentListener){
         this.dialogFragmentListener = dialogFragmentListener;
         return new MyDialogFragment();
     }
 
-    @NonNull
-    @Override
-    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState){
-        AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getActivity())
-                .setTitle("購入")
-                .setMessage("購入しますか？")
-                .setPositiveButton("購入する", new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialog, int which) {
-                        dialogFragmentListener.onDialogPositiveButtonClicked();
-                    }
-                })
-                .setNegativeButton("やめる", null);
-
-        return dialogBuilder.create();
-    }
 
 
-    public MyDialogFragment newInstance(Fragment fragment){
+    public static MyDialogFragment newInstance(Bundle bundle,Fragment fragment){
         MyDialogFragment instance = new MyDialogFragment();
+        instance.setArguments(bundle);
         instance.setTargetFragment(fragment, 0);
         return instance;
     }
 
+
+
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
 
+    //public void onAttach(Activity activity) {
+        //super.onAttach(activity);
+
+
         //System.out.printf("aaaaaaaaaaa");
         Fragment targetFragment = this.getTargetFragment();
         try{
@@ -83,6 +83,32 @@
 
 
 
+    @NonNull
+    @Override
+    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState){
+        //AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getActivity())
+        Dialog dialog = new AlertDialog.Builder(getActivity())
+                .setTitle("購入")
+                .setMessage("購入しますか？")
+                //.setPositiveButton("購入する", new DialogInterface.OnClickListener() {
+                    //@Override
+                    //public void onClick(DialogInterface dialog, int which) {
+                        //dialogFragmentListener.onDialogPositiveButtonClicked();
+                    //}
+                //})
+                //.setNegativeButton("やめる", null);
+                .create();
+
+        //return dialogBuilder.create();
+        return dialog;
+    }
+
+
+
+
+
+
+
 
 /*
 
diff --git a/app/src/main/java/org/ntlab/amaryllis/client/fragment/ListFragment.java b/app/src/main/java/org/ntlab/amaryllis/client/fragment/ListFragment.java
index 74aacfd..210a5f8 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/fragment/ListFragment.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/fragment/ListFragment.java
@@ -34,29 +34,32 @@
 
 
 // 呼び出し元のFragment
-//public class ListFragment extends Fragment implements OnOkClickListener {
-public class ListFragment extends Fragment {
+public class ListFragment extends Fragment implements MyDialogFragment.DialogFragmentListener {
+//public class ListFragment extends Fragment {
 
     // ダイアログを表示するボタン
     Button mDispDialog;
     // ダイアログで選択したものを反映するTextView
     TextView mSelectedText;
 
-    //@Override
-    //public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
-        //super.onViewCreated(view, savedInstanceState);
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        //View v = inflater.inflate(R.layout.fragment_list, container, false);
 
-        //mDispDialog = (Button) view.findViewById(R.id.btnDispDialog);
-        //mDispDialog.setOnClickListener(new View.OnClickListener() {
-            //public void onClick(View v) {
-                //showMyDialog();
+        mDispDialog = (Button) view.findViewById(R.id.btnDispDialog);
+        mDispDialog.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
                 //FragmentManager manager = getActivity().getSupportFragmentManager();
                 //MyDialogFragment dialog = MyDialogFragment.newInstance();
-                //dialog.setTargetFragment(ListFragment.this, 0); // ★★★
-                //dialog.show(getFragmentManager(), "Dialog");
-            //}
-        //});
-    //}
+                DialogFragment dialog = new MyDialogFragment();
+                dialog.setTargetFragment(ListFragment.this, 0); // ★★★
+                dialog.show(getParentFragmentManager(), "Dialog");
+            }
+        });
+        //return inflater.inflate(R.layout.fragment_list, container, false);
+        //return v;
+    }
 
 
     //void showMyDialog() {
@@ -73,22 +76,39 @@
 
         View v = inflater.inflate(R.layout.fragment_list, container, false);
 
-        mSelectedText = (TextView) v.findViewById(R.id.textSelected);
-        mDispDialog = (Button) v.findViewById(R.id.btnDispDialog);
-        mDispDialog.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                //FragmentManager manager = getActivity().getSupportFragmentManager();
-                DialogFragment dialog = new MyDialogFragment();
-                //DialogFragment dialog = MyDialogFragment.newInstance();
-                dialog.setTargetFragment(ListFragment.this, 0); // ★★★
-                dialog.show(getFragmentManager(),null);
-            }
-        });
+        //mSelectedText = (TextView) v.findViewById(R.id.textSelected);
+        //mDispDialog = (Button) v.findViewById(R.id.btnDispDialog);
+        //mDispDialog.setOnClickListener(new View.OnClickListener() {
+            //@Override
+            //public void onClick(View v) {
+                ////FragmentManager manager = getActivity().getSupportFragmentManager();
+                //DialogFragment dialog = new MyDialogFragment();
+                ////DialogFragment dialog = MyDialogFragment.newInstance();
+                //dialog.setTargetFragment(ListFragment.this, 0); // ★★★
+                //dialog.show(getParentFragmentManager(),"aaaa");
+            //}
+        //});
         //return inflater.inflate(R.layout.fragment_list, container, false);
         return v;
     }
 
+    @Override
+    public void onDialogPositiveButtonClicked() {
+
+    }
+
+
+/*
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstance/State);
+        if (getArguments() != null) {
+
+        }
+    }
+
+*/
 
 
 
@@ -168,13 +188,6 @@
         //return fragment;
     //}
 
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        if (getArguments() != null) {
-
-        }
-    }
 
     //@Override
     //public View onCreateView(LayoutInflater inflater, ViewGroup container,