혀가 길지 않은 개발자

common_toolbar.xml activity_main.xml activity_second.xml activity_third.xml ThirdActivity.java package com.jwsoft.javaproject; import androidx.appcompat.app.AppCompatActivity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.ImageButton; import android.widget.TextView; public class ThirdActivity extends AppCompatActivity { private ImageButt..

common_toolbar.xml activity_third.xml activity_second.xml activity_main.xml ThirdActivity.kt package com.jwsoft.kotlinproject import android.content.Intent import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.view.View import android.widget.ImageButton import android.widget.TextView import kotlinx.android.synthetic.main.activity_third.* class ThirdActivity : Ap..

CoordinatorLayout + AppBarLayout + Toolbar + RecyclerView build.gradle (Module: app) dependencies { implementation 'com.google.android.material:material:1.1.0' } CoordinatorLayout, AppBarLayout 는 머티리얼 디자인이므로 의존성 추가 res/values/styles.xml DarkActionBar 에서 NoActionBar 로 변경 (기본 타이틀바 없어짐) recyclerview_item.xml MyAdapter.kt package com.jwsoft.kotlinproject import android.content.Context import android..

CoordinatorLayout + AppBarLayout + Toolbar + RecyclerView build.gradle (Module: app) dependencies { implementation 'com.google.android.material:material:1.1.0' } CoordinatorLayout, AppBarLayout 는 머티리얼 디자인이므로 의존성 추가 res/values/styles.xml DarkActionBar 에서 NoActionBar 로 변경 (기본 타이틀바 없어짐) recyclerview_item.xml MyRecyclerView.java package com.jwsoft.javaproject; import android.content.Context; import ..