혀가 길지 않은 개발자

AndroidManifest.xml 인터넷 권한 추가 android:usesCleartextTraffic="true" 추가 (에뮬레이터에서 실행하기 위함) MainActivity.java package com.jwsoft.javaproject; import androidx.appcompat.app.AppCompatActivity; import android.media.MediaPlayer; import android.net.Uri; import android.os.Bundle; public class MainActivity extends AppCompatActivity { private MediaPlayer mediaPlayer; private MediaPlayer mediaPlayer2; private..

build.gradle (Module: app) android { compileOptions { targetCompatibility JavaVersion.VERSION_1_8 } } dependencies { // ExoPlayer implementation 'com.google.android.exoplayer:exoplayer:2.10.6' } AndroidManifest.xml 인터넷 권한 추가 activity_main.xml MainActivity.java package com.jwsoft.javaproject; import androidx.appcompat.app.AppCompatActivity; import android.net.Uri; import android.os.Bundle; import..

AndroidManifest.xml 인터넷 권한 추가 activity_main.xml MainActivity.java package com.jwsoft.javaproject; import androidx.appcompat.app.AppCompatActivity; import android.media.MediaPlayer; import android.net.Uri; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.MediaController; import android.widget.Toast; import android.widget.VideoView; public cla..

res/drawable/seek_bar_thumb.xml res/drawable/seek_bar_progress.xml activity_main.xml MainActivity.java package com.jwsoft.javaproject; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.widget.SeekBar; import android.widget.TextView; public class MainActivity extends AppCompatActivity { private TextView tvProgress; private TextView tvClick; private SeekBar ..

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, ..