'android'에 해당되는 글 47건

* activity_mythumbnail.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical">

    <com.google.android.youtube.player.YouTubeThumbnailView
        android:id="@+id/thumbnail"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scaleType="fitXY"
        android:adjustViewBounds="true" />

</LinearLayout>

* MyThumbnail.java

public class MyThumbnail extends AppCompatActivity implements YouTubeThumbnailView.OnInitializedListener {

    public static final String API_KEY = "API_KEY";
    private YouTubeThumbnailLoader youTubeThumbnailLoader;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_intro);
		
        YouTubeThumbnailView thumbnail = findViewById(R.id.thumbnail);
        thumbnail.initialize(API_KEY, this);
	}

    @Override
    public void onInitializationFailure(YouTubeThumbnailView thumbnailView, YouTubeInitializationResult errorReason) {

    }

    @Override
    public void onInitializationSuccess(YouTubeThumbnailView thumbnailView, YouTubeThumbnailLoader thumbnailLoader) {
        youTubeThumbnailLoader = thumbnailLoader;
        thumbnailLoader.setOnThumbnailLoadedListener(new ThumbnailListener());

        youTubeThumbnailLoader.setVideo(VIDEO_ID);
    }

    private final class ThumbnailListener implements YouTubeThumbnailLoader.OnThumbnailLoadedListener {
        @Override
        public void onThumbnailLoaded(YouTubeThumbnailView thumbnail, String videoId) {

        }

        @Override
        public void onThumbnailError(YouTubeThumbnailView thumbnail, YouTubeThumbnailLoader.ErrorReason reason) {

        }
    }

}

public class WebViewActivity extends AppCompatActivity {

    private WebView webView;

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

		String url = "http://www.test.com";

        webView = findViewById(R.id.webView);
        webView.getSettings().setJavaScriptEnabled(true);
        webView.loadUrl(url); //웹뷰 실행
        webView.setWebChromeClient(new WebChromeClient()); // 웹뷰에 크롬 사용 허용, 이 부분이 없으면 크롬에서 alert 뜨지 않음
        webView.setWebViewClient(new WebViewClientClass()); // 새창열기 없이 웹뷰 내에서 다시 열기, 페이지 이동 원활히 하기 위해 사용
        webView.addJavascriptInterface(new WebViewJavascriptInterface(), "Android");
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) { // 뒤로가기 버튼 이벤트
        if ((keyCode == KeyEvent.KEYCODE_BACK) && webView.canGoBack()) { // 웹뷰에서 뒤로가기 버튼을 누르면 뒤로 이동
            webView.goBack();
            return true;
        }
        return super.onKeyDown(keyCode, event);
    }

    private class WebViewClientClass extends WebViewClient { // 페이지 이동시 새창으로 안뜨게
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            view.loadUrl(url);
            return true;
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);

            view.loadUrl("javascript:window.Android.getHtml(document.getElementsByTagName('html')[0].innerHTML);");
        }
    }

    public class WebViewJavascriptInterface {
        @JavascriptInterface
        public void getHtml(String html) {
            Log.d(TAG, html);
        }
    }

}

public class PlayerActivity extends AppCompatActivity {

    private WebView webView;
    private String url = "";

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

        Intent intent = getIntent();
        String url = intent.getStringExtra("url");

        webView = findViewById(R.id.webView);
        webView.getSettings().setJavaScriptEnabled(true);
        webView.clearCache(true);
        webView.loadUrl(url); //웹뷰 실행
        webView.setWebChromeClient(new WebChromeClient()); // 웹뷰에 크롬 사용 허용, 이 부분이 없으면 크롬에서 alert 뜨지 않음
        webView.setWebViewClient(new WebViewClientClass()); // 새창열기 없이 웹뷰 내에서 다시 열기, 페이지 이동 원활히 하기 위해 사용
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) { // 뒤로가기 버튼 이벤트
        if ((keyCode == KeyEvent.KEYCODE_BACK) && webView.canGoBack()) { // 웹뷰에서 뒤로가기 버튼을 누르면 뒤로 이동
            webView.goBack();
            return true;
        }
        return super.onKeyDown(keyCode, event);
    }

    private class WebViewClientClass extends WebViewClient { // 페이지 이동시 새창으로 안뜨게
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            view.loadUrl(url);
            return true;
        }
    }

}

* Gradle

android {
    compileOptions {
        targetCompatibility JavaVersion.VERSION_1_8
    }
}

repositories {
    google()
    jcenter()
}

dependencies {
    implementation 'com.google.android.exoplayer:exoplayer:2.8.4'
}

* AndroidManifest.xml

<uses-permission android:name="android.permission.INTERNET" />
<application android:usesCleartextTraffic="true" />

* PlayerActivity.java

public class PlayerActivity extends AppCompatActivity {

    private static final String TAG = MainActivity.class.getSimpleName();
    private static class EventListener extends Player.DefaultEventListener {
        @Override
        public void onPlayerStateChanged(boolean playWhenReady, int playbackState) {
            String stateString;
            switch (playbackState) {
                case Player.STATE_IDLE:
                    stateString = "ExoPlayer.STATE_IDLE";
                    break;
                case Player.STATE_BUFFERING:
                    stateString = "ExoPlayer.STATE_BUFFERING";
                    break;
                case Player.STATE_READY:
                    stateString = "ExoPlayer.STATE_READY";
                    break;
                case Player.STATE_ENDED:
                    stateString = "ExoPlayer.STATE_ENDED";
                    break;
                default:
                    stateString = "UNKNOWN_STATE";
                    break;
            }
            Log.d(TAG, "changed state to " + stateString + ", playWhenReady: " + playWhenReady);
        }
    }

    private static final DefaultBandwidthMeter BANDWIDTH_METER = new DefaultBandwidthMeter();
    private SimpleExoPlayer exoPlayer;
    private long playbackPosition;
    private int currentWindow;
    private boolean playWhenReady = true;

    private EventListener eventListener = new EventListener();

    String url = "";

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

        Intent intent = getIntent();
        String url = intent.getStringExtra("url");
        initPlayer(url);
    }

    @Override
    protected void onResume() {
        super.onResume();
        initPlayer(url);
    }

    @Override
    protected void onPause() {
        super.onPause();
        releasePlayer();
    }

    @Override
    protected void onStop() {
        super.onStop();
        releasePlayer();
    }

    private void initPlayer(String url) {
        if (url.isEmpty()) {
            Log.d(TAG, "url empty");
            return;
        }

        PlayerView playerView = findViewById(R.id.playerView);

        TrackSelection.Factory adaptiveTrackSelectionFactory = new AdaptiveTrackSelection.Factory(BANDWIDTH_METER);
        exoPlayer = ExoPlayerFactory.newSimpleInstance(new DefaultRenderersFactory(this), new DefaultTrackSelector(adaptiveTrackSelectionFactory), new DefaultLoadControl());
        exoPlayer.addListener(new EventListener());


        MediaSource mediaSource = url.endsWith(".m3u8") ? buildMediaSourceHLS(Uri.parse(url)) : buildMediaSourceVideo(Uri.parse(url));
        exoPlayer.prepare(mediaSource, true, false);
        exoPlayer.setPlayWhenReady(playWhenReady);
        exoPlayer.seekTo(currentWindow, playbackPosition);
        playerView.setPlayer(exoPlayer);
    }

    private void releasePlayer() {
        if (exoPlayer != null) {
            playbackPosition = exoPlayer.getCurrentPosition();
            currentWindow = exoPlayer.getCurrentWindowIndex();
            playWhenReady = exoPlayer.getPlayWhenReady();
            exoPlayer.removeListener(eventListener);
            exoPlayer.release();
            exoPlayer = null;
        }
    }

    private MediaSource buildMediaSourceHLS(Uri uri) {
        String userAgent = System.getProperty("http.agent");
        Log.d(TAG, "UserAgent : " + userAgent);
        DataSource.Factory manifestDataSourceFactory = new DefaultHttpDataSourceFactory(userAgent);
        HlsMediaSource hlsMediaSource = new HlsMediaSource.Factory(manifestDataSourceFactory).createMediaSource(uri);

        return new ConcatenatingMediaSource(hlsMediaSource);
    }

    private MediaSource buildMediaSourceVideo(Uri uri) {
        String userAgent = System.getProperty("http.agent");
        Log.d(TAG, "UserAgent : " + userAgent);
        ExtractorMediaSource videoSource = new ExtractorMediaSource.Factory(new DefaultHttpDataSourceFactory(TextUtils.isEmpty(userAgent) ? "DefaultHttpDataSourceFactory" : userAgent)).createMediaSource(uri);

        return new ConcatenatingMediaSource(videoSource);
    }

}

* activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:background="#000000">

    <com.google.android.exoplayer2.ui.PlayerView
        android:id="@+id/playerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

</LinearLayout>

* Fragment에서는 Activity를 호출하지 못하므로 부모 Acitivity를 이용하여 호출

Intent intent = new Intent(getActivity(), NextActivity.class);
startActivity(intent);

GestureDetector gestureDetector;

question.setOnTouchListener(new View.OnTouchListener() {
	@Override
	public boolean onTouch(View v, MotionEvent event) {
		gestureDetector.onTouchEvent(event);
		return true;
	}
});

gestureDetector = new GestureDetector(this, new GestureDetector.OnGestureListener() {
	@Override
	public boolean onDown(MotionEvent e) {
		return false;
	}

	@Override
	public void onShowPress(MotionEvent e) {
    
	}

	@Override
	public boolean onSingleTapUp(MotionEvent e) {
		return false;
	}

	@Override
	public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
		return false;
	}

	@Override
	public void onLongPress(MotionEvent e) {

	}

	@Override
	public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
		if (velocityX < -2000) {
			//
		} if (velocityX > 2000) {
			//
		}

		return true;
	}
});