Android VideoView播放视频控制：开始、暂停、快进

来源：互联网发布：剑三脸型数据是视频编辑：程序博客网时间：2024/05/16 06:56

布局中：

<pre class="java" name="code"><FrameLayout 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="com.example.videoview.MainActivity" >    <VideoView        android:id="@+id/videoView"        android:layout_width="match_parent"        android:layout_height="match_parent" />    <LinearLayout        android:id="@+id/linearLayout"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:layout_gravity="bottom"        android:orientation="horizontal" >        <Button            android:id="@+id/start"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="开始" />        <Button            android:id="@+id/pause"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="暂停" />        <Button            android:id="@+id/seekto"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="3秒处" />    </LinearLayout></FrameLayout>

java代码中：

package com.zhangli.Video;import java.io.File;import android.app.Activity;import android.os.Bundle;import android.os.Environment;import android.view.View;import android.widget.Button;import android.widget.VideoView;public class MainActivity extends Activity implements Button.OnClickListener{VideoView video;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);video=(VideoView) findViewById(R.id.videoView);// 获得的path等于:/storage/emulated/0/DCIMFile path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM);// 拼接完整路径File f = new File(path, "/Camera/test.mp4");// 此时的f.getAbsolutePath()=/storage/emulated/0/DCIM//\Camera/test.mp4video.setVideoPath(f.getAbsolutePath());Button start = (Button) findViewById(R.id.start);start.setOnClickListener(this);Button pause = (Button) findViewById(R.id.pause);pause.setOnClickListener(this);Button seekto = (Button) findViewById(R.id.seekto);seekto.setOnClickListener(this);}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.start:video.start();break;case R.id.pause:video.pause();break;case R.id.seekto:video.seekTo(2000);break;default:break;}}}

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