혀가 길지 않은 개발자

AndroidManifest.xml 인터넷 권한 추가 activity_main.xml MainActivity.kt package com.jwsoft.kotlinproject import android.net.Uri import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.MediaController import android.widget.Toast import kotlinx.android.synthetic.main.activity_main.* class MainActivity : AppCompatActivity() { private val VIDEO_URL = "http://commondata..

res/drawable/seek_bar_thumb.xml res/drawable/seek_bar_progress.xml activity_main.xml MainActivity.kt package com.jwsoft.kotlinproject import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.SeekBar import kotlinx.android.synthetic.main.activity_main.* class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCre..

@JvmOverloads + FrameLayout back_title_layout.xml BackTitleLayout.kt package com.jwsoft.kotlinproject import android.app.Activity import android.content.Context import android.util.AttributeSet import android.view.LayoutInflater import android.widget.FrameLayout import android.widget.ImageButton open class BackTitleLayout @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, d..

StickyHeader + RecyclerView build.gradle (Module: app) dependencies { // RecyclerView implementation 'androidx.recyclerview:recyclerview:1.1.0' } activity_main.xml sticky_item.xml normal_item.xml StickyItem.kt package com.jwsoft.kotlinproject data class StickyItem ( var country: String, var normalItem: NormalItem, var isSticky: Boolean ) NormalItem.kt package com.jwsoft.kotlinproject data class ..

CustomView.java package com.jwsoft.javaproject; import android.content.Context; import android.util.AttributeSet; import android.view.View; import androidx.annotation.Nullable; public class CustomView extends View { public CustomView(Context context) { super(context); } public CustomView(Context context, @Nullable AttributeSet attrs) { super(context, attrs); } public CustomView(Context context, ..