質問編集履歴

フラグメントのjavaコードを追記

2018/06/03 09:44

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TA-KEY

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@@ -106,11 +106,9 @@
 ```
+```java
+Main.Activity.java
-```MainActivity.java
 package com.example.taiki.grasphand;
 import android.os.Bundle;
@@ -157,4 +155,120 @@
 }
+```
+ ```java
+page1.java
+package com.example.taiki.grasphand;
+import android.content.Context;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+/**
+ * A simple {@link Fragment} subclass.
+ * Activities that contain this fragment must implement the
+ * {@link page1.OnFragmentInteractionListener} interface
+ * to handle interaction events.
+ * Use the {@link page1#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class page1 extends Fragment {
+    // TODO: Rename parameter arguments, choose names that match
+    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
+    private static final String ARG_PARAM1 = "param1";
+    private static final String ARG_PARAM2 = "param2";
+    // TODO: Rename and change types of parameters
+    private String mParam1;
+    private String mParam2;
+    private OnFragmentInteractionListener mListener;
+    public page1() {
+        // Required empty public constructor
+    }
+    /**
+     * Use this factory method to create a new instance of
+     * this fragment using the provided parameters.
+     *
+     * @param param1 Parameter 1.
+     * @param param2 Parameter 2.
+     * @return A new instance of fragment page1.
+     */
+    // TODO: Rename and change types and number of parameters
+    public static page1 newInstance(String param1, String param2) {
+        page1 fragment = new page1();
+        Bundle args = new Bundle();
+        args.putString(ARG_PARAM1, param1);
+        args.putString(ARG_PARAM2, param2);
+        fragment.setArguments(args);
+        return fragment;
+    }
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (getArguments() != null) {
+            mParam1 = getArguments().getString(ARG_PARAM1);
+            mParam2 = getArguments().getString(ARG_PARAM2);
+        }
+    }
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_page1, container, false);
+    }
+    // TODO: Rename method, update argument and hook method into UI event
+    public void onButtonPressed(Uri uri) {
+        if (mListener != null) {
+            mListener.onFragmentInteraction(uri);
+        }
+    }
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        if (context instanceof OnFragmentInteractionListener) {
+            mListener = (OnFragmentInteractionListener) context;
+        } else {
+            throw new RuntimeException(context.toString()
+                    + " must implement OnFragmentInteractionListener");
+        }
+    }
+    @Override
+    public void onDetach() {
+        super.onDetach();
+        mListener = null;
+    }
+    /**
+     * This interface must be implemented by activities that contain this
+     * fragment to allow an interaction in this fragment to be communicated
+     * to the activity and potentially other fragments contained in that
+     * activity.
+     * <p>
+     * See the Android Training lesson <a href=
+     * "http://developer.android.com/training/basics/fragments/communicating.html"
+     * >Communicating with Other Fragments</a> for more information.
+     */
+    public interface OnFragmentInteractionListener {
+        // TODO: Update argument type and name
+        void onFragmentInteraction(Uri uri);
+    }
+}
 ```

コードの一部を更新

2018/06/03 09:43

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@@ -129,15 +129,16 @@
         @Override
         public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+            //Fragment selectedFragment = null;
             switch (item.getItemId()) {
                 case R.id.navigation_home:
+                    FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
-                    mTextMessage.setText(R.string.title_home);
+                    transaction.replace(R.id.container, page1.newInstance());
+                    transaction.commit();
                     return true;
                 case R.id.navigation_dashboard:
-                    mTextMessage.setText(R.string.title_dashboard);
                     return true;
                 case R.id.navigation_notifications:
-                    mTextMessage.setText(R.string.title_notifications);
                     return true;
             }
             return false;

javaファイル追記しました。

2018/06/03 09:29

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TA-KEY

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@@ -104,4 +104,56 @@
 </android.support.constraint.ConstraintLayout>
+```
+```MainActivity.java
+package com.example.taiki.grasphand;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.design.widget.BottomNavigationView;
+import android.support.v7.app.AppCompatActivity;
+import android.view.MenuItem;
+import android.widget.TextView;
+public class MainActivity extends AppCompatActivity {
+    private TextView mTextMessage;
+    private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
+            = new BottomNavigationView.OnNavigationItemSelectedListener() {
+        @Override
+        public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+            switch (item.getItemId()) {
+                case R.id.navigation_home:
+                    mTextMessage.setText(R.string.title_home);
+                    return true;
+                case R.id.navigation_dashboard:
+                    mTextMessage.setText(R.string.title_dashboard);
+                    return true;
+                case R.id.navigation_notifications:
+                    mTextMessage.setText(R.string.title_notifications);
+                    return true;
+            }
+            return false;
+        }
+    };
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        mTextMessage = (TextView) findViewById(R.id.message);
+        BottomNavigationView navigation = (BottomNavigationView) findViewById(R.id.navigation);
+        navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
+    }
+}
 ```

xmlファイルのコードを追記

2018/06/03 02:37

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TA-KEY

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@@ -9,4 +9,99 @@
 全く違う画面に切り替える予定です。
-![イメージ説明](c39274c9a613927fb0b9ea0e6a7b2108.jpeg)
+![イメージ説明](c39274c9a613927fb0b9ea0e6a7b2108.jpeg)
+ ```xml
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="@android:string/VideoView_error_button">
+    <TextView
+        android:id="@+id/message"
+        android:layout_width="wrap_content"
+        android:layout_height="21dp"
+        android:layout_marginTop="12dp"
+        android:autoText="false"
+        android:text="@string/game_title"
+        android:textAppearance="@style/TextAppearance.AppCompat.Body2"
+        android:textSize="12sp"
+        app:fontFamily="serif"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:layout_editor_absoluteX="16dp" />
+    <android.support.design.widget.BottomNavigationView
+        android:id="@+id/navigation"
+        android:layout_width="0dp"
+        android:layout_height="56dp"
+        android:layout_marginBottom="8dp"
+        android:addStatesFromChildren="true"
+        android:background="#733c5b81"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:menu="@menu/navigation">
+    </android.support.design.widget.BottomNavigationView>
+    <LinearLayout
+        android:layout_width="288dp"
+        android:layout_height="37dp"
+        android:orientation="horizontal"
+        tools:layout_editor_absoluteX="48dp"
+        tools:layout_editor_absoluteY="33dp">
+        <ImageView
+            android:id="@+id/imageView8"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            app:srcCompat="@drawable/hatena" />
+        <ImageView
+            android:id="@+id/imageView7"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            app:srcCompat="@drawable/hatena" />
+        <ImageView
+            android:id="@+id/imageView6"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            app:srcCompat="@drawable/hatena" />
+        <ImageView
+            android:id="@+id/imageView5"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            app:srcCompat="@drawable/hatena"
+            tools:layout_editor_absoluteX="117dp"
+            tools:layout_editor_absoluteY="91dp" />
+        <Button
+            android:id="@+id/button"
+            android:layout_width="62dp"
+            android:layout_height="33dp"
+            android:text="On/Off"
+            android:textSize="10sp"
+            tools:layout_editor_absoluteX="306dp"
+            tools:layout_editor_absoluteY="37dp" />
+    </LinearLayout>
+</android.support.constraint.ConstraintLayout>
+```