package com.stx.openeyes.view;
import android.app.Activity;
import android.content.Context;
import android.media.AudioManager;
import android.os.Handler;
import android.os.Message;
import android.view.Display;
import android.view.GestureDetector;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.WindowManager;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.SeekBar;
import android.widget.TextView;
import com.stx.openeyes.R;
import io.vov.vitamio.widget.MediaController;
import io.vov.vitamio.widget.VideoView;
/**
* Created by xhb on 2016/3/1.
* 自定义视频控制器
*/
public class CustomMediaController extends MediaController {
private static final int HIDEFRAM = 0;//控制提示窗口的显示
private static final int SHOW_PROGRESS = 2;
private GestureDetector mGestureDetector;
private ImageButton img_back;//返回按钮
private TextView mFileName;//文件名
private VideoView videoView;
private Activity activity;
private Context context;
private String videoname;//视频名称
private int controllerWidth = 0;//设置mediaController高度为了使横屏时top显示在屏幕顶端
private View mVolumeBrightnessLayout;//提示窗口
private ImageView mOperationBg;//提示图片
private TextView mOperationTv;//提示文字
private AudioManager mAudioManager;
private SeekBar progress;
private boolean mDragging;
private MediaPlayerControl player;
//最大声音
private int mMaxVolume;
// 当前声音
private int mVolume = -1;
//当前亮度
private float mBrightness = -1f;
//返回监听
private OnClickListener backListener = new OnClickListener() {
public void onClick(View v) {
if (activity != null) {
activity.finish();
}
}
};
private Handler myHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
long pos;
switch (msg.what) {
case HIDEFRAM://隐藏提示窗口
mVolumeBrightnessLayout.setVisibility(View.GONE);
mOperationTv.setVisibility(View.GONE);
break;
}
}
};
//videoview 用于对视频进行控制的等，activity为了退出
public CustomMediaController(Context context, VideoView videoView, Activity activity) {
super(context);
this.context = context;
this.videoView = videoView;
this.activity = activity;
WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
controllerWidth = wm.getDefaultDisplay().getWidth();
mGestureDetector = new GestureDetector(context, new MyGestureListener());
}
@Override
protected View makeControllerView() {
//此处的 mymediacontroller 为我们自定义控制器的布局文件名称
View v = ((LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(getResources().getIdentifier("mymediacontroller", "layout", getContext().getPackageName()), this);
v.setMinimumHeight(controllerWidth);
//获取控件
img_back = (ImageButton) v.findViewById(getResources().getIdentifier("mediacontroller_top_back", "id", context.getPackageName()));
mFileName = (TextView) v.findViewById(getResources().getIdentifier("mediacontroller_filename", "id", context.getPackageName()));
if (mFileName != null) {
mFileName.setText(videoname);
}
//声音控制
mVolumeBrightnessLayout = (RelativeLayout) v.findViewById(R.id.operation_volume_brightness);
mOperationBg = (ImageView) v.findViewById(R.id.operation_bg);
mOperationTv = (TextView) v.findViewById(R.id.operation_tv);
mOperationTv.setVisibility(View.GONE);
mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
mMaxVolume = mAudioManager
.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
//注册事件监听
img_back.setOnClickListener(backListener);
return v;
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
System.out.println("MYApp-MyMediaController-dispatchKeyEvent");
return true;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (mGestureDetector.onTouchEvent(event)) return true;
// 处理手势结束
switch (event.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_UP:
endGesture();
break;
}
return super.onTouchEvent(event);
}
/**
* 手势结束
*/
private void endGesture() {
mVolume = -1;
mBrightness = -1f;
// 隐藏
myHandler.removeMessages(HIDEFRAM);
myHandler.sendEmptyMessageDelayed(HIDEFRAM, 1);
}
private class MyGestureListener extends GestureDetector.SimpleOnGestureListener {
@Override
public boolean onSingleTapUp(MotionEvent e) {
return false;
}
/**
* 因为使用的是自定义的mediaController 当显示后，mediaController会铺满屏幕，
* 所以VideoView的点击事件会被拦截，所以重写控制器的手势事件，
* 将全部的操作全部写在控制器中，
* 因为点击事件被控制器拦截，无法传递到下层的VideoView，
* 所以 原来的单机隐藏会失效，作为代替，
* 在手势监听中onSingleTapConfirmed（）添加自定义的隐藏/显示，
*
* @param e
* @return
*/
@Override
public boolean onSingleTapConfirmed(MotionEvent e) {
//当手势结束，并且是单击结束时，控制器隐藏/显示
toggleMediaControlsVisiblity();
return super.onSingleTapConfirmed(e);
}
@Override
public boolean onDown(MotionEvent e) {
return true;
}
//滑动事件监听
@Override
public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
float mOldX = e1.getX(), mOldY = e1.getY();
int y = (int) e2.getRawY();
int x = (int) e2.getRawX();
Display disp = activity.getWindowManager().getDefaultDisplay();
int windowWidth = disp.getWidth();
int windowHeight = disp.getHeight();
if (mOldX > windowWidth * 3.0 / 4.0) {// 右边滑动 屏幕 3/4
onVolumeSlide((mOldY - y) / windowHeight);
} else if (mOldX < windowWidth * 1.0 / 4.0) {// 左边滑动 屏幕 1/4
onBrightnessSlide((mOldY - y) / windowHeight);
}
return super.onScroll(e1, e2, distanceX, distanceY);
}
@Override
public boolean onDoubleTap(MotionEvent e) {
playOrPause();
return true;
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
return super.onFling(e1, e2, velocityX, velocityY);
}
}
/**
* 滑动改变声音大小
*
* @param percent
*/
private void onVolumeSlide(float percent) {
if (mVolume == -1) {
mVolume = mAudioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
if (mVolume < 0)
mVolume = 0;
// 显示
mVolumeBrightnessLayout.setVisibility(View.VISIBLE);
mOperationTv.setVisibility(VISIBLE);
}
int index = (int) (percent * mMaxVolume) + mVolume;
if (index > mMaxVolume)
index = mMaxVolume;
else if (index < 0)
index = 0;
if (index >= 10) {
mOperationBg.setImageResource(R.drawable.volmn_100);
} else if (index >= 5 && index < 10) {
mOperationBg.setImageResource(R.drawable.volmn_60);
} else if (index > 0 && index < 5) {
mOperationBg.setImageResource(R.drawable.volmn_30);
} else {
mOperationBg.setImageResource(R.drawable.volmn_no);
}
//DecimalFormat df = new DecimalFormat("######0.00");
mOperationTv.setText((int) (((double) index / mMaxVolume) * 100) + "%");
// 变更声音
mAudioManager.setStreamVolume(AudioManager.STREAM_MUSIC, index, 0);
}
/**
* 滑动改变亮度
*
* @param percent
*/
private void onBrightnessSlide(float percent) {
if (mBrightness < 0) {
mBrightness = activity.getWindow().getAttributes().screenBrightness;
if (mBrightness <= 0.00f)
mBrightness = 0.50f;
if (mBrightness < 0.01f)
mBrightness = 0.01f;
// 显示
mVolumeBrightnessLayout.setVisibility(View.VISIBLE);
mOperationTv.setVisibility(VISIBLE);
}
WindowManager.LayoutParams lpa = activity.getWindow().getAttributes();
lpa.screenBrightness = mBrightness + percent;
if (lpa.screenBrightness > 1.0f)
lpa.screenBrightness = 1.0f;
else if (lpa.screenBrightness < 0.01f)
lpa.screenBrightness = 0.01f;
activity.getWindow().setAttributes(lpa);
mOperationTv.setText((int) (lpa.screenBrightness * 100) + "%");
if (lpa.screenBrightness * 100 >= 90) {
mOperationBg.setImageResource(R.drawable.light_100);
} else if (lpa.screenBrightness * 100 >= 80 && lpa.screenBrightness * 100 < 90) {
mOperationBg.setImageResource(R.drawable.light_90);
} else if (lpa.screenBrightness * 100 >= 70 && lpa.screenBrightness * 100 < 80) {
mOperationBg.setImageResource(R.drawable.light_80);
} else if (lpa.screenBrightness * 100 >= 60 && lpa.screenBrightness * 100 < 70) {
mOperationBg.setImageResource(R.drawable.light_70);
} else if (lpa.screenBrightness * 100 >= 50 && lpa.screenBrightness * 100 < 60) {
mOperationBg.setImageResource(R.drawable.light_60);
} else if (lpa.screenBrightness * 100 >= 40 && lpa.screenBrightness * 100 < 50) {
mOperationBg.setImageResource(R.drawable.light_50);
} else if (lpa.screenBrightness * 100 >= 30 && lpa.screenBrightness * 100 < 40) {
mOperationBg.setImageResource(R.drawable.light_40);
} else if (lpa.screenBrightness * 100 >= 20 && lpa.screenBrightness * 100 < 20) {
mOperationBg.setImageResource(R.drawable.light_30);
} else if (lpa.screenBrightness * 100 >= 10 && lpa.screenBrightness * 100 < 20) {
mOperationBg.setImageResource(R.drawable.light_20);
}
}
/**
* 设置视频文件名
*
* @param name
*/
public void setVideoName(String name) {
videoname = name;
if (mFileName != null) {
mFileName.setText(name);
}
}
/**
* 隐藏或显示
*/
private void toggleMediaControlsVisiblity() {
if (isShowing()) {
hide();
} else {
show();
}
}
/**
* 播放/暂停
*/
private void playOrPause() {
if (videoView != null)
if (videoView.isPlaying()) {
videoView.pause();
} else {
videoView.start();
}
}
}