안드로이드 슬라이드메뉴 + fragment

메인 액티비티 자바

package grocery.gohool.slidefragmentmenu;

import android.os.Bundle;
import android.view.View;
import android.widget.Button;

import androidx.appcompat.app.AppCompatActivity;
import androidx.drawerlayout.widget.DrawerLayout;
import androidx.fragment.app.FragmentTransaction;

public class MainActivity extends AppCompatActivity {
    //슬라이드메뉴
    private DrawerLayout drawerLayout;
    private View slide;
    private Button openBtn;
    private Button closeBtn;

    //fragment
    private Button btn1,btn2,btn3;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);


        openBtn = (Button) findViewById(R.id.openBtn);
        closeBtn = (Button) findViewById(R.id.closeBtn);
        drawerLayout = (DrawerLayout) findViewById(R.id.drawer);
        slide = (View)findViewById(R.id.slide);


        openBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                drawerLayout.openDrawer(slide);
            }
        });

        closeBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                drawerLayout.closeDrawers();
            }
        });


        btn1 = (Button) findViewById(R.id.frag1);
        btn1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                drawerLayout.closeDrawers();
                FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
                Fragment1 fragment1 = new Fragment1();
                fragmentTransaction.replace(R.id.frame, fragment1);
                fragmentTransaction.commit();
;

            }
        });




        btn2 = (Button) findViewById(R.id.frag2);
        btn2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                drawerLayout.closeDrawers();
                FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
                Fragment2 fragment2 = new Fragment2();
                fragmentTransaction.replace(R.id.frame,fragment2);
                fragmentTransaction.commit();
                drawerLayout.closeDrawers();

            }
        });


        btn3 = (Button) findViewById(R.id.frag3);
        btn3.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                drawerLayout.closeDrawers();
                FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
                Fragment3 fragment3 = new Fragment3();
                fragmentTransaction.replace(R.id.frame,fragment3);
                fragmentTransaction.commit();
                drawerLayout.closeDrawers();

            }
        });
    }


}

메인액티비티.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.drawerlayout.widget.DrawerLayout 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:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/drawer"
    tools:context=".MainActivity">

    <FrameLayout
        android:layout_width="match_parent"
        android:id="@+id/frame"
        android:layout_height="match_parent">
    </FrameLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">


        <Button
            android:id="@+id/openBtn"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="메뉴열기"/>




    </LinearLayout>

    <include layout="@layout/slidemenu"/>

</androidx.drawerlayout.widget.DrawerLayout>

슬라이드메뉴.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    android:id="@+id/slide"
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="200dp"
    android:background="@color/teal_700"
    android:orientation="vertical"
    android:layout_gravity="start"
    android:layout_height="match_parent">




        <LinearLayout
            android:layout_width="match_parent"
            android:orientation="vertical"
            android:layout_height="wrap_content">

            <Button
                android:id="@+id/closeBtn"
                android:text="메뉴닫기"
                android:layout_weight="1"
                android:layout_width="match_parent"
                android:layout_height="wrap_content">

            </Button>

            <Button
                android:id="@+id/frag1"
                android:text="메뉴1"
                android:layout_weight="1"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" />

            <Button
                android:id="@+id/frag2"
                android:text="메뉴2"
                android:layout_weight="1"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" />

            <Button
                android:id="@+id/frag3"
                android:text="메뉴3"
                android:layout_weight="1"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" />
        </LinearLayout>





</RelativeLayout>

fragment.xml 1~3

 

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.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:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:id="@+id/textView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="메뉴1"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>

fragment. 자바 1~3

package grocery.gohool.slidefragmentmenu;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;

public class Fragment1 extends Fragment {

    public Fragment1(){

    }


    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        return inflater.inflate(R.layout.fragment1,container,false);
    }
}

주의

처음에 그냥 합치려고 했다가 저기 초록색 슬라이드메뉴안에 frgment가 갖히게 되었다.

replace의 첫번째 인자를 대체해주기 위해 MainActivity.java에 frameLayout을 넣어줌으로써,

어떤 fragment에서나 메뉴열기버튼을 가져와서 메뉴를 열 수 있게 해주었다.