package com.wpc.library.videocomponents;
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import android.app.Activity;
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import android.content.Context;
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import android.media.AudioManager;
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import android.util.Log;
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import android.view.GestureDetector;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewTreeObserver.OnGlobalLayoutListener;
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import android.view.WindowManager;
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public class GestureMediaController {
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private static final int ADJUST_NONE = 0;
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private static final int ADJUST_BRIGHTNESS = 1;
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private static final int ADJUST_VOLUME = 2;
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private static final int ADJUST_PROGRESS = 3;
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private int mAdjustMode = ADJUST_NONE;
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private int mRangeX;
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private int mRangeY;
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private boolean mEnabled;
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private GestureTransportController mTransportController;
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private GestureDetector mGestureDetector;
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public GestureMediaController(View view, GestureTransportController transportController) {
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mTransportController = transportController;
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mEnabled = true;
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init(view);
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}
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private void init(final View view) {
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if (mTransportController == null) {
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throw new NullPointerException("GestureMediaController must not be null");
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}
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mRangeX = view.getWidth();
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mRangeY = view.getHeight();
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view.getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {
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@Override
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public void onGlobalLayout() {
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mRangeX = view.getWidth();
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mRangeY = view.getHeight();
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}
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});
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mGestureDetector = new GestureDetector(view.getContext(), mSimpleOnGestureListener);
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}
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public void setEnabled(boolean enabled) {
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mEnabled = enabled;
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}
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private GestureDetector.SimpleOnGestureListener mSimpleOnGestureListener = new GestureDetector.SimpleOnGestureListener() {
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@Override
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public boolean onSingleTapUp(MotionEvent e) {
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mTransportController.onSingleTapUp();
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return true;
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}
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@Override
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public boolean onDoubleTap(MotionEvent e) {
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if (mEnabled) {
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mTransportController.onDoubleTap();
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}
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return true;
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}
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@Override
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public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
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float deltaX = e1.getX() - e2.getX();
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float deltaY = e1.getY() - e2.getY();
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if (mAdjustMode == ADJUST_NONE) {
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float absDeltaX = Math.abs(deltaX);
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float absDeltaY = Math.abs(deltaY);
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if (absDeltaX < absDeltaY) {
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if (e1.getX() < mRangeX / 2) {
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mAdjustMode = ADJUST_BRIGHTNESS;
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} else {
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mAdjustMode = ADJUST_VOLUME;
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}
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} else {
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mAdjustMode = ADJUST_PROGRESS;
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}
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if (mEnabled) {
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mTransportController.onStartAdjust();
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}
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} else {
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if (mAdjustMode == ADJUST_BRIGHTNESS) {
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if (mEnabled) {
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mTransportController.adjustBrightness(deltaY * 100 / mRangeY);
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}
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} else if (mAdjustMode == ADJUST_VOLUME) {
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if (mEnabled) {
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mTransportController.adjustVolume(deltaY * 100 / mRangeY);
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}
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} else if (mAdjustMode == ADJUST_PROGRESS) {
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if (mEnabled) {
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mTransportController.adjustProgress(-deltaX * 100 / mRangeX);
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}
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}
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}
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return true;
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}
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};
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public boolean onTouchEvent(MotionEvent ev) {
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switch (ev.getAction()) {
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case MotionEvent.ACTION_UP:
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if (mAdjustMode != ADJUST_NONE) {
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if (mEnabled) {
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Log.i("pptv_play", "手势控制 -------onTouchEvent");
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mTransportController.onStopAdjust();
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}
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}
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mAdjustMode = ADJUST_NONE;
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break;
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default:
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break;
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}
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mGestureDetector.onTouchEvent(ev);
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return true;
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}
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/**
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* 播放器手势控制
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*
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* @author weikou2015
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*/
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public interface GestureTransportController {
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void adjustBrightness(float percentage);// 亮度控制
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void adjustVolume(float percentage);
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void adjustProgress(float percentage);
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void onStartAdjust();
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void onStopAdjust();
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void onSingleTapUp();
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void onDoubleTap();
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}
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/**
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* 播放器手势控制
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*
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* @author weikou2015
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*/
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public abstract static class SimpleGestureTransportController implements GestureTransportController {
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private AudioManager mAudioManager;// 音量控制
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private float mStartBrightness;// 初始亮度
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private int mStartVolume;// 初始音量
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private int mRequestProgress;
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public abstract Activity getActivityInstance();
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public abstract long getCurrentPosition();// 当前位置
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public abstract long getDuration();// 显示持续时间
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public abstract void toggleController();// 切换控制
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public abstract void togglePausePlay();// 播放暂停切换
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public abstract void stopAdjustProgress(int requestProgress);// 暂停时进度条位置
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public abstract void showAdjustVolume(int requestVolumeness, int maxVolume);// 音量设置
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public abstract void showAdjustBrightness(float requestBrightness);// 亮度设置
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public abstract void showAdjustProgress(int requestProgress);
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@Override
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public void onStartAdjust() {
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// if (Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT && android.os.Build.BRAND.contains("HuaWei")) {
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// Log.i("mResult", "当前手机是：--HuaWei 4.4系统");
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// return;
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// }
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mStartBrightness = ScreenBrightnessUtil.getBrightness(getActivityInstance());
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if (mStartBrightness == WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE) {
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mStartBrightness = ScreenBrightnessUtil.getSystemBrightness(getActivityInstance().getContentResolver())
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/ 255f;
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}
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if (mAudioManager == null) {
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mAudioManager = (AudioManager) getActivityInstance().getSystemService(Context.AUDIO_SERVICE);
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}
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mStartVolume = mAudioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
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mRequestProgress = 0;
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}
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@Override
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public void onStopAdjust() {
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if (mRequestProgress != 0) {
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stopAdjustProgress(mRequestProgress);
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}
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}
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@Override
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public void onSingleTapUp() {
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toggleController();
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}
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@Override
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public void onDoubleTap() {
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togglePausePlay();
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}
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@Override
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public void adjustVolume(float percentage) {
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// if (Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT && android.os.Build.BRAND.contains("HuaWei")) {
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// Log.i("mResult", "当前手机是：--HuaWei 4.4系统");
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// return;
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// }
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int maxVolume = mAudioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
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int requestVolumeness = (int) (mStartVolume + maxVolume * percentage / 100);
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if (requestVolumeness < 0) {
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requestVolumeness = 0;
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}
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if (requestVolumeness > maxVolume) {
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requestVolumeness = maxVolume;
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}
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mAudioManager.setStreamVolume(AudioManager.STREAM_MUSIC, requestVolumeness, 0);
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showAdjustVolume(requestVolumeness, maxVolume);
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}
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@Override
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public void adjustProgress(float percentage) {
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int requestProgress = (int) (percentage * 600 / 100);
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long destination = getCurrentPosition() + requestProgress * 1000;
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if (destination > getDuration() || destination < 0) {
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return;
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}
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mRequestProgress = requestProgress;
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showAdjustProgress(requestProgress);
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}
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@Override
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public void adjustBrightness(float percentage) {
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float requestBrightness = mStartBrightness + percentage / 100f;
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if (requestBrightness < 0.01f) {
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requestBrightness = 0.01f;
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}
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if (requestBrightness > 1.0f) {
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requestBrightness = 1.0f;
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}
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ScreenBrightnessUtil.setBrightness(getActivityInstance(), requestBrightness);
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showAdjustBrightness(requestBrightness);
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}
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}
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}
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