mediacontroller无法显示问题

本文详细介绍了如何在Android应用中使用MediaPlayer类,并通过Viewanchorview属性将MediaPlayer与特定的视图组件关联起来,实现多媒体播放功能。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

View anchorview = (surfaceView.getParent() instanceof View )? (View) surfaceView.getParent() : surfaceView;
mediaController.setAnchorView(anchorview);
package com.example.smartfarming; import androidx.appcompat.app.AppCompatActivity; 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 class VideoActivity extends AppCompatActivity { private VideoView videoView1; private VideoView videoView2; private VideoView videoView3; private VideoView videoView4; private MediaController mediaController1; private MediaController mediaController2; private MediaController mediaController3; private MediaController mediaController4; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_video); initUI(); startPlay(); } void initUI(){ videoView1 = (VideoView)findViewById(R.id.videoView1); videoView2 = (VideoView)findViewById(R.id.videoView2); videoView3 = (VideoView)findViewById(R.id.videoView3); videoView4 = (VideoView)findViewById(R.id.videoView4); } /** * 该函数用于设置监听 */ /** * 该函数用于设置视频播放开始 */ void startPlay(){ String uri1 ="android.resource://" + getPackageName() + "/" +R.raw.one; mediaController1 = new MediaController(VideoActivity.this); videoView1.setVideoURI(Uri.parse(uri1)); videoView1.setMediaController(mediaController1); mediaController1.setMediaPlayer(videoView1); videoView1.requestFocus(); mediaController2 = new MediaController(VideoActivity.this); videoView2.setVideoURI(Uri.parse(uri1)); videoView2.setMediaController(mediaController2); mediaController2.setMediaPlayer(videoView2); videoView2.requestFocus(); } } 修改代码使其最多同时播放一个视频
最新发布
06-05
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值