怎么實(shí)現(xiàn)Android播放視頻

這篇文章主要介紹“怎么實(shí)現(xiàn)Android播放視頻”，在日常操作中，相信很多人在怎么實(shí)現(xiàn)Android播放視頻問(wèn)題上存在疑惑，小編查閱了各式資料，整理出簡(jiǎn)單好用的操作方法，希望對(duì)大家解答”怎么實(shí)現(xiàn)Android播放視頻”的疑惑有所幫助！接下來(lái)，請(qǐng)跟著小編一起來(lái)學(xué)習(xí)吧！

File file = new File(Environment.getExternalStorageDirectory(), path);
videoView.setVideoPath(file.getPath()); // 指定視頻文件的路徑

videoView.start(); // 開(kāi)始播放

videoView.pause(); // 暫停播放

videoView.resume(); // 重新播放

完整代碼

//視頻播放
public class MainActivity extends AppCompatActivity {
    private VideoView videoView;
    private Button play;
    private Button pause;
    private Button replay;
    /**
     * 設(shè)置view播放控制條
     */
    private MediaController mediaController;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
        initView();
        initData();
    }
 
 
    private void initView() {
        videoView = (VideoView) findViewById(R.id.video_view);
        play = (Button) findViewById(R.id.play);
        pause = (Button) findViewById(R.id.pause);
        replay = (Button) findViewById(R.id.replay);
 
//        //初始化videoview控制條
//        mediaController=new MediaController(this);
//        //設(shè)置videoview的控制條
//        videoView.setMediaController(mediaController);
//        //設(shè)置顯示控制條
//        mediaController.show(0);
    }
 
    private void initData() {
        if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
            ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 1);
        } else {
            initVideoPath("123.mp4"); // 初始化MediaPlayer
        }
        play.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (!videoView.isPlaying()) {
                    videoView.start(); // 開(kāi)始播放
                }
            }
        });
        pause.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (videoView.isPlaying()) {
                    videoView.pause(); // 暫停播放
                }
            }
        });
        replay.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (videoView.isPlaying()) {
                    videoView.resume(); // 重新播放
                }
            }
        });
    }
 
    private void initVideoPath(String path) {
        File file = new File(Environment.getExternalStorageDirectory(), path);
        videoView.setVideoPath(file.getPath()); // 指定視頻文件的路徑
    }
 
    @Override
    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
        switch (requestCode) {
            case 1:
                if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                    initVideoPath("movie.mp4");
                } else {
                    Toast.makeText(this, "拒絕權(quán)限將無(wú)法使用程序", Toast.LENGTH_SHORT).show();
                    finish();
                }
                break;
            default:
        }
    }
 
    @Override
    protected void onDestroy() {
        super.onDestroy();
        if (videoView != null) {
            videoView.suspend();
        }
    }
}

對(duì)應(yīng)xml:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
    android:orientation="vertical"
    tools:context=".MainActivity">
 
 
 
    <VideoView
        android:id="@+id/video_view"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />
    <LinearLayout
        android:id="@+id/ll"
        android:layout_alignParentBottom="true"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" >
 
        <Button
            android:id="@+id/play"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="播放" />
 
        <Button
            android:id="@+id/pause"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="暫停" />
 
        <Button
            android:id="@+id/replay"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="重播" />
 
    </LinearLayout>
 
</RelativeLayout>

到此，關(guān)于“怎么實(shí)現(xiàn)Android播放視頻”的學(xué)習(xí)就結(jié)束了，希望能夠解決大家的疑惑。理論與實(shí)踐的搭配能更好的幫助大家學(xué)習(xí)，快去試試吧！若想繼續(xù)學(xué)習(xí)更多相關(guān)知識(shí)，請(qǐng)繼續(xù)關(guān)注億速云網(wǎng)站，小編會(huì)繼續(xù)努力為大家?guī)?lái)更多實(shí)用的文章！