Android原生視頻播放VideoView的使用
本文實(shí)例為大家分享了Android原生視頻播放VideoView的具體代碼,供大家參考,具體內(nèi)容如下
布局文件activity_video.xml
<RelativeLayout xmlns:android='http://schemas.android.com/apk/res/android' xmlns:tools='http://schemas.android.com/tools' android:layout_width='match_parent' android:layout_height='match_parent' tools:context='.MainActivity'> <VideoView android: android:layout_width='match_parent' android:layout_height='match_parent' /> <ProgressBar android: android:layout_width='wrap_content' android:layout_height='wrap_content' android:layout_centerInParent='true' /></RelativeLayout>
對(duì)應(yīng)的Avtivity:VideoActivity.java
package com.example.administrator.main; import android.content.Intent;import android.media.MediaPlayer;import android.net.Uri;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.util.DisplayMetrics;import android.view.MotionEvent;import android.view.View;import android.widget.MediaController;import android.widget.ProgressBar;import android.widget.RelativeLayout;import android.widget.VideoView; public class VideoActivity extends AppCompatActivity { private ProgressBar progressBar; private VideoView videoView; private MediaController mediaController; private int intPositionWhenPause = -1; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_video); //調(diào)用系統(tǒng)自帶視頻播放或者安裝的第三方播放器// Uri uri=Uri.parse('http://vd3.bdstatic.com/mda-ig4tp6gnqwu5we8i/mda-ig4tp6gnqwu5we8i.mp4');// Intent intent=new Intent(Intent.ACTION_VIEW);// intent.setDataAndType(uri,'video/*');// startActivity(intent); initVideoView(); } /** * 初始化videoview播放 */ public void initVideoView() { //初始化進(jìn)度條 progressBar = (ProgressBar) findViewById(R.id.progressBar); //初始化VideoView videoView = (VideoView) findViewById(R.id.videoView); //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); //設(shè)置播放完成以后監(jiān)聽 videoView.setOnCompletionListener(new MediaPlayer.OnCompletionListener() { @Override public void onCompletion(MediaPlayer mp) { } }); //設(shè)置發(fā)生錯(cuò)誤監(jiān)聽,如果不設(shè)置videoview會(huì)向用戶提示發(fā)生錯(cuò)誤 videoView.setOnErrorListener(new MediaPlayer.OnErrorListener() { @Override public boolean onError(MediaPlayer mp, int what, int extra) { return false; } }); //設(shè)置在視頻文件在加載完畢以后的回調(diào)函數(shù) videoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener() { @Override public void onPrepared(MediaPlayer mp) { progressBar.setVisibility(View.GONE); videoView.start(); } }); //設(shè)置videoView的點(diǎn)擊監(jiān)聽 videoView.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { return false; } }); //設(shè)置網(wǎng)絡(luò)視頻路徑 Uri uri = Uri.parse('http://vd3.bdstatic.com/mda-ig4tp6gnqwu5we8i/mda-ig4tp6gnqwu5we8i.mp4'); videoView.setVideoURI(uri); //設(shè)置為全屏模式播放 setVideoViewLayoutParams(2); } /** * 設(shè)置videiview的全屏和窗口模式 * * @param paramsType 標(biāo)識(shí) 1為全屏模式 2為窗口模式 */ public void setVideoViewLayoutParams(int paramsType) { //全屏模式 if (1 == paramsType) { //設(shè)置充滿整個(gè)父布局 RelativeLayout.LayoutParams LayoutParams = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT); //設(shè)置相對(duì)于父布局四邊對(duì)齊 LayoutParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM); LayoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP); LayoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT); LayoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); //為VideoView添加屬性 videoView.setLayoutParams(LayoutParams); } else { //窗口模式 //獲取整個(gè)屏幕的寬高 DisplayMetrics DisplayMetrics = new DisplayMetrics(); this.getWindowManager().getDefaultDisplay().getMetrics(DisplayMetrics); //設(shè)置窗口模式距離邊框50 int videoHeight = DisplayMetrics.heightPixels; int videoWidth = DisplayMetrics.widthPixels; RelativeLayout.LayoutParams LayoutParams = new RelativeLayout.LayoutParams(videoWidth, videoHeight); //設(shè)置居中 LayoutParams.addRule(RelativeLayout.ALIGN_TOP); //為VideoView添加屬性 videoView.setLayoutParams(LayoutParams); } } /** * 頁(yè)面暫停效果處理 */ @Override protected void onPause() { super.onPause(); //如果當(dāng)前頁(yè)面暫停則保存當(dāng)前播放位置,全局變量保存 intPositionWhenPause = videoView.getCurrentPosition(); //停止回放視頻文件 videoView.stopPlayback(); } /** * 頁(yè)面從暫停中恢復(fù) */ @Override protected void onResume() { super.onResume(); //跳轉(zhuǎn)到暫停時(shí)保存的位置 if (intPositionWhenPause >= 0) { videoView.seekTo(intPositionWhenPause); //初始播放位置 intPositionWhenPause = -1; } }}
以上就是本文的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持好吧啦網(wǎng)。
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