Android——Mediaplay音频播放最详细最全面使用方法-以及自定义seekbar 样式

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

    <LinearLayout
        android:id="@+id/llyt_play"
        android:layout_width="match_parent"
        android:layout_height="70dp"
        android:layout_margin="5dp"
        android:gravity="center_vertical"
        android:orientation="horizontal">

        <CheckBox
            android:id="@+id/chk_play_btn"
            android:layout_width="25dp"
            android:layout_height="25dp"
            android:layout_marginLeft="20dp"
            android:background="@drawable/play_btn_play_pause_selector"
            android:button="@null" />


        <SeekBar
            android:id="@+id/audio_play_bar"
            android:layout_width="0dp"
            android:layout_weight="16"
            android:layout_height="wrap_content"
            android:layout_marginLeft="20dp"
            android:maxHeight="3dp"
            android:minHeight="3dp"
            android:progressDrawable="@drawable/shape_seek_bg"
            android:thumb="@mipmap/ann1" />


        <LinearLayout
            android:id="@+id/llyt_time"
            android:layout_width="0dp"
            android:layout_weight="3"
            android:layout_height="70dp"
            android:layout_alignParentRight="true"
            android:layout_marginLeft="20dp"
            android:layout_marginRight="20dp"
            android:gravity="center_vertical"
            android:orientation="horizontal">

            <TextView
                android:id="@+id/tv_start_time_show"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_centerVertical="true"
                android:textSize="17sp"
                android:text="00:00" />

            <TextView
                android:id="@+id/tv_xie"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_centerVertical="true"

                android:layout_marginLeft="3dp"
                android:layout_marginRight="3dp"
                android:text="/" />

            <TextView
                android:id="@+id/tv_stop_show_time"
                android:layout_width="wrap_content"
                android:textSize="17sp"
                android:layout_height="wrap_content"
                android:layout_centerVertical="true"
                android:text="00:00" />
        </LinearLayout>




    </LinearLayout>
</RelativeLayout>

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<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@drawable/iv_stop"  android:state_checked="true"/>  
    <item android:drawable="@drawable/iv_start"  />
</selector>
//这边图片的大家可以替换自己的

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<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:id="@android:id/background" android:height="5dp" >   <!--整体进度条的颜色 背景 -->
        <shape>
            <corners android:radius="5dp" />
            <solid android:color="#CFDCF6" />
        </shape>
    </item>

    <item android:id="@android:id/secondaryProgress" android:height="5dp" >   <!--二进度条进度条的颜色 背景 -->
        <clip>
            <shape>
                <corners android:radius="5dp" />
                <solid android:color="#CFDCF6" />
            </shape>
        </clip>
    </item>

    <item android:id="@android:id/progress" android:height="5dp" > <!-- 一 进度条的颜色 背景 -->
        <clip>
            <shape>
                <corners android:radius="5dp" />
                <solid android:color="@color/login_tit" />
            </shape>
        </clip>
    </item>
</layer-list>

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import android.annotation.SuppressLint;
import android.app.ProgressDialog;
import android.content.Intent;
import android.media.MediaPlayer;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.View;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.RelativeLayout;
import android.widget.SeekBar;
import android.widget.TextView;

import com.example.juanshichang.utils.ToastUtil;
import com.xhly.easystud.utils.Util;
import com.flyco.roundview.RoundTextView;
import com.xhkjedu.xhstudy.utils.L;
import com.xhly.easystud.R;
import com.xhly.easystud.base.BaseMvpActivity;
import com.xhly.easystud.bean.ReciteResultBean;
import com.xhly.easystud.config.BaseConfig;
import com.xhly.easystud.http.Content;
import com.xhly.easystud.utils.DownloadUtil;
import com.xhly.easystud.utils.ZJFileUtil;
import com.xhly.easystud.zhan.recite.presenter.ReciteResultPresenterImpl;
import com.xhly.easystud.zhan.recite.recitecontract.ReciteResultContract;


import java.io.File;
import java.util.ArrayList;


public class ReciteResultActivity extends BaseMvpActivity<ReciteResultPresenterImpl> implements View.OnClickListener, ReciteResultContract.MyView {
    private static final String TAG = "ReciteResultActivity";
    private TextView tvBack;
    private TextView tvNumberReally;
    private CheckBox chkPlaybtn;
    private SeekBar andioPlayBtn;
    private Integer mRsid;
    private ReciteResultPresenterImpl reciteResultPresenter;
    private TextView tvTitle;
    private TextView tvContent;
    private TextView tvFinishTime;
    private RoundTextView tvAnswer;
    private RoundTextView tvOrigin;
    private String answertxt;
    private String recitecont;
    private Integer costtime;
    private TextView tvStopShowTime;
    private String answerpath;
    private boolean isStop;//线程标志位
    private boolean isPlaying = false;
    private ArrayList<String> wavfileurllist = new ArrayList<>();
    private ProgressDialog progressDialog;
    private Integer costtime1;
    private String getsubwavfilename;
    private String wavfileurl;
    private TextView tvStartTimeShow;
    public MediaPlayer mediaPlayer = null;
    private Thread thread;


    @Override
    protected int getContentView() {

        return R.layout.activity_recite_result;
    }


    //运用Handler中的handleMessage方法接收子线程传递的信息
    @SuppressLint("HandlerLeak")
    private Handler handler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);

            // 将SeekBar位置设置到当前播放位置
            andioPlayBtn.setProgress(msg.what);
            //获得音乐的当前播放时间
            tvStartTimeShow.setText(Util.Companion.getTimeMS(msg.what / 1000));

        }
    };


    @Override
    protected void initView() {
        changeStatusColor(true);

        Intent intent = getIntent();
        mRsid = intent.getIntExtra(Content.PSID, 0);
        tvBack = findViewById(R.id.tv_back);
        tvNumberReally = findViewById(R.id.tv_number_really);
        chkPlaybtn = findViewById(R.id.chk_play_btn);
        andioPlayBtn = findViewById(R.id.audio_play_bar);
        tvTitle = findViewById(R.id.tv_title);
        tvContent = findViewById(R.id.tv_content);
        tvStartTimeShow = findViewById(R.id.tv_start_time_show);
        tvNumberReally = findViewById(R.id.tv_number_really);
        tvFinishTime = findViewById(R.id.tv_finish_time);
        tvAnswer = findViewById(R.id.tv_answer);
        tvOrigin = findViewById(R.id.tv_origin);

        tvStopShowTime = findViewById(R.id.tv_stop_show_time);
        tvAnswer.getDelegate().setBackgroundColor(getResources().getColor(R.color.logBut));

        tvAnswer.setTextColor(this.getResources().getColor(R.color.white));

        reciteResultPresenter = new ReciteResultPresenterImpl();
        reciteResultPresenter.attachView(this);


        initonclicklistener();


    }

    private void initonclicklistener() {
        tvBack.setOnClickListener(this);
        tvOrigin.setOnClickListener(this);
        tvAnswer.setOnClickListener(this);

        chkPlaybtn.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
                if (b) {
                    if (mediaPlayer != null) {
                        if(!mediaPlayer.isPlaying()){
                            isStop = false;
                            mediaPlayer.start();
                            if (thread != null) {
                                thread.start();
                            } else {
                                thread = new Thread(new MuiscThread());
                                thread.start();
                            }

                        }

                    } else {
                        satrtPlayWav(); //刚开始为播放的时候 点击开始播放 并且更换状态
                    }

                } else {
                    //如果在播放中，立刻暂停。
                    chkPlaybtn.setChecked(false);
                    if (mediaPlayer != null) {
                        mediaPlayer.pause();
                    }
                }
            }
        });

    }

    @Override
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.tv_back:
                finish();
                isStop = true;
                break;
            case R.id.tv_answer:

                tvAnswer.getDelegate().setStrokeColor(getResources().getColor(R.color.logBut));
                tvAnswer.getDelegate().setBackgroundColor(getResources().getColor(R.color.logBut));
                tvAnswer.setTextColor(getResources().getColor(R.color.white));
                tvOrigin.getDelegate().setBackgroundColor(getResources().getColor(R.color.white));
                tvOrigin.getDelegate().setStrokeColor(getResources().getColor(R.color.gray_border));
                tvOrigin.setTextColor(getResources().getColor(R.color.black));
                tvContent.setText(answertxt);
                break;
            case R.id.tv_origin:
                tvOrigin.getDelegate().setStrokeColor(getResources().getColor(R.color.logBut));
                tvOrigin.getDelegate().setBackgroundColor(getResources().getColor(R.color.logBut));
                tvOrigin.setTextColor(getResources().getColor(R.color.white));
                tvAnswer.getDelegate().setBackgroundColor(getResources().getColor(R.color.white));
                tvAnswer.getDelegate().setStrokeColor(getResources().getColor(R.color.gray_border));
                tvAnswer.setTextColor(getResources().getColor(R.color.black));
                tvContent.setText(recitecont);
                break;


        }
    }


    @Override
    protected void initData() {
        showLoading();

        reciteResultPresenter.getReciteResultData(mRsid);
    }

    @Override
    public void getReciteResultView(ReciteResultBean reciteResultBean) {

        answerpath = reciteResultBean.getAnswerpath();
        String recitetitle = reciteResultBean.getRecitetitle();
        recitecont = reciteResultBean.getRecitecont();
        answertxt = reciteResultBean.getAnswertxt();
        Integer userscore = reciteResultBean.getUserscore();
        Integer stoptime = reciteResultBean.getStoptime();


        costtime1 = reciteResultBean.getCosttime();   //后台获取到的时间

        String Stringstoptime = Util.Companion.getTimedate(stoptime);
        tvFinishTime.setText("完成时间 : " + Stringstoptime);


        tvTitle.setText(recitetitle);
        tvContent.setText(answertxt);
        tvNumberReally.setText(String.valueOf(userscore));

        tvTitle.setText(recitetitle);


    }


    private void satrtPlayWav() {

        wavfileurl = ZJFileUtil.AUDIO_WAV_DIR(this);
        File file = new File(wavfileurl);
        File[] files = file.listFiles();
        for (int i = 0; i < files.length; i++) {
            File file1 = files[i];
            if (file1 != null) {
                wavfileurllist.add(file1.getName());
            } else {

            }
        }
        getsubwavfilename = answerpath.substring(answerpath.lastIndexOf("/") + 1);
        if (wavfileurllist != null && wavfileurllist.contains(getsubwavfilename)) {
            startplsywav(getsubwavfilename);
        } else {
            chkPlaybtn.setChecked(false);
            progressDialog = new ProgressDialog(ReciteResultActivity.this);
            progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
            progressDialog.setTitle("正在下载");
            progressDialog.setMessage("请稍后...");
            progressDialog.setProgress(0);
            progressDialog.setMax(100);
            progressDialog.show();
            progressDialog.setCancelable(false);

            DownloadUtil.get().download(BaseConfig.showImageUrl + answerpath, ZJFileUtil.AUDIO_WAV_DIR(this), getsubwavfilename, new DownloadUtil.OnDownloadListener() {
                @Override
                public void onDownloadSuccess(File file) {
                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            String getokwavurl = file.getName().substring(file.getName().lastIndexOf("/") + 1);
                            if (getokwavurl.equals(getsubwavfilename)) {
                                ToastUtil.Companion.showToast(ReciteResultActivity.this, "下载完成");
                                chkPlaybtn.setChecked(true);
                            }

                        }
                    });


                }

                @Override
                public void onDownloading(int progress) {
                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            progressDialog.setProgress(progress);
                            if (progress == progressDialog.getMax()) {
                                progressDialog.dismiss();
                            }

                        }
                    });

                }

                @Override
                public void onDownloadFailed(Exception e) {
                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            ToastUtil.Companion.showToast(ReciteResultActivity.this, "下载失败");
                            progressDialog.dismiss();
                        }
                    });

                }
            });
        }
    }


    private void startplsywav(String filename) {

        isStop = false;
        chkPlaybtn.setChecked(true);
        mediaPlayer = new MediaPlayer();
        try {
            mediaPlayer.setDataSource(wavfileurl + File.separator + filename);
            mediaPlayer.prepareAsync();
        } catch (Exception e) {
            e.printStackTrace();
        }


        mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
            @Override
            public void onPrepared(MediaPlayer mediaPlayer) {
                mediaPlayer.start();
                andioPlayBtn.setMax(mediaPlayer.getDuration());
                int stopshowtime = mediaPlayer.getDuration() / 1000; //h直接获取本地的 文件时间
                String Stringfinishtime = Util.Companion.getTimeMS(stopshowtime);
                tvStopShowTime.setText(Stringfinishtime);
                chkPlaybtn.setClickable(true);
            }
        });

        thread = new Thread(new MuiscThread());


        // 启动线程
        thread.start();

        mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mp) {
                isStop = true;

                if (mediaPlayer != null) {
                    if (mediaPlayer.isPlaying()) {
                        mediaPlayer.stop();
                        mediaPlayer.release();
                    }
                }
                if (thread != null) {
                    thread.interrupt();
                }
//                tvStartTimeShow.setText("00:00");
//                andioPlayBtn.setProgress(0);
                chkPlaybtn.setChecked(false);

            }
        });
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        if (mediaPlayer != null && handler != null && thread != null) {
            mediaPlayer.stop();
            mediaPlayer.release();
            mediaPlayer = null;
            thread.interrupt();
            isStop = true;
            handler.removeCallbacks(thread);
        }
    }


    //建立一个子线程实现Runnable接口
    class MuiscThread implements Runnable {

        @Override
        //实现run方法
        public void run() {
            //判断音乐的状态，在不停止与不暂停的情况下向总线程发出信息
            while (mediaPlayer != null && !isStop) {

                try {
                    //发出的信息
                    handler.sendEmptyMessage(mediaPlayer.getCurrentPosition());
                    // 每100毫秒更新一次位置
                    Thread.sleep(100);
                } catch (Exception e) {
                    e.printStackTrace();
                }
                if (isStop) {
                    thread.interrupt();
                    break;
                }

            }

        }

    }


}

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/**
 * 文件下载工具类（单例模式）
 * Created on 2017/10/16.
 */

public class DownloadUtil {
    private static DownloadUtil downloadUtil;
    private final OkHttpClient okHttpClient;

    public static DownloadUtil get() {
        if (downloadUtil == null) {
            downloadUtil = new DownloadUtil();
        }
        return downloadUtil;
    }

    private DownloadUtil() {
        okHttpClient = new OkHttpClient();
    }

    /**
     * @param url          下载连接
     * @param destFileDir  下载的文件储存目录
     * @param destFileName 下载文件名称
     * @param listener     下载监听
     */
    public void download(final String url, final String destFileDir, final String destFileName, final OnDownloadListener listener) {
        Request request = new Request.Builder().url(url).build();
        okHttpClient.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                // 下载失败监听回调
                listener.onDownloadFailed(e);
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                InputStream is = null;
                byte[] buf = new byte[2048];
                int len = 0;
                FileOutputStream fos = null;
                // 储存下载文件的目录
                File dir = new File(destFileDir);
                if (!dir.exists()) {
                    dir.mkdirs();
                }
                File file = new File(dir, destFileName);
                try {
                    is = response.body().byteStream();
                    long total = response.body().contentLength();
                    fos = new FileOutputStream(file);
                    long sum = 0;
                    while ((len = is.read(buf)) != -1) {
                        fos.write(buf, 0, len);
                        sum += len;
                        int progress = (int) (sum * 1.0f / total * 100);
                        // 下载中更新进度条
                        listener.onDownloading(progress);
                    }
                    fos.flush();
                    // 下载完成
                    listener.onDownloadSuccess(file);
                } catch (Exception e) {
                    listener.onDownloadFailed(e);
                } finally {
                    try {
                        if (is != null)
                            is.close();
                    } catch (IOException e) {
                    }
                    try {
                        if (fos != null)
                            fos.close();
                    } catch (IOException e) {
                    }
                }
            }
        });
    }

    public interface OnDownloadListener {
        /**
         * @param file 下载成功后的文件
         */
        void onDownloadSuccess(File file);

        /**
         * @param progress 下载进度
         */
        void onDownloading(int progress);

        /**
         * @param e 下载异常信息
         */
        void onDownloadFailed(Exception e);
    }
}