안드로이드 스튜디오, JAVA] Material Navigation Drawer을 이용하여 네비게이션으로 액티비티 전환

https://material.io/components/navigation-drawer

Material Design

 

https://itstudy-mary.tistory.com/186

안드로이드 스튜디오,java]커스텀 액션 바 제작하기

https://itstudy-mary.tistory.com/199

Android Studio, java] 액티비티 변경하기, 데이터 이동하기

 

동작 결과 : 

 

 

 

다음을 이용하여 변경을 시도한다.

먼저 내비게이션을 사용하기 위한 메뉴를 만든다.

 

/res/menu/nav_menu.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
    <group android:checkableBehavior="single"/>
    <item
        android:id="@+id/menu1"
        android:title="메뉴1"/>
<item
        android:id="@+id/menu2"
        android:title="메뉴2"/>
</menu>

 

- 화면 구성

 

activity_main.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"
    tools:context=".MainActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/colorAccent">

        <TextView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:gravity="center"
            android:textSize="60sp"
            android:text="메인 액티비티"/>

    </LinearLayout>


    <com.google.android.material.navigation.NavigationView
        android:id="@+id/nav"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        app:menu="@menu/nav_menu"
        android:layout_gravity="start|left"/>

</androidx.drawerlayout.widget.DrawerLayout>

 

activity_sub.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"
    tools:context=".SubActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="#FFFACE">

        <TextView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:gravity="center"
            android:textSize="60sp"
            android:text="서브 액티비티"/>

    </LinearLayout>

    <com.google.android.material.navigation.NavigationView
        android:id="@+id/nav"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        app:menu="@menu/nav_menu"
        android:layout_gravity="start|left"/>

</androidx.drawerlayout.widget.DrawerLayout>

 

메인 동작 자바 코드

MainActivity.java

package com.mary.navigationintentex01;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.MenuItem;

import com.google.android.material.navigation.NavigationView;

public class MainActivity extends AppCompatActivity {

    private static final String TAG = "Main_Activity";

    private Context mContext = MainActivity.this;
    private NavigationView nav;

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

        init();
        NavigationViewHelper.enableNavigation(mContext,nav);
    }

    private void init(){
        nav = findViewById(R.id.nav);
    }
}

 

SubActivity.java

package com.mary.navigationintentex01;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;

import com.google.android.material.navigation.NavigationView;

public class SubActivity extends AppCompatActivity {

    private static final String TAG = "SubActivity";

    private Context mContext = SubActivity.this;
    private NavigationView nav;

    @Override
    protected void onNewIntent(Intent intent) {
        super.onNewIntent(intent);
        Log.d(TAG, "onNewIntent: 호출");
    }

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

        init();
        NavigationViewHelper.enableNavigation(mContext,nav);
    }

    private void init(){
        nav = findViewById(R.id.nav);
    }
}

 

NavigationViewHelper.java

package com.mary.navigationintentex01;

import android.content.Context;
import android.content.Intent;
import android.view.MenuItem;

import androidx.annotation.NonNull;

import com.google.android.material.navigation.NavigationView;

public class NavigationViewHelper {
    public static void enableNavigation(final Context context, NavigationView view){
        view.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
            @Override
            public boolean onNavigationItemSelected(@NonNull MenuItem item) {
                if(item.getItemId()==R.id.menu1){
                    Intent intent=new Intent(context, MainActivity.class);
                    intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
                    context.startActivity(intent);
                }else if(item.getItemId()==R.id.menu2){
                    Intent intent=new Intent(context, SubActivity.class);
                    intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
                    context.startActivity(intent);
                }
                return true;
            }
        });
    }
}