/*
* Copyright (c) 2015 [1076559197@qq.com | tchen0707@gmail.com]
*
* Licensed under the Apache License, Version 2.0 (the "License”);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.youku.player.util;
import android.app.Activity;
import android.hardware.SensorManager;
import android.view.OrientationEventListener;
/**
* 播放器横竖屏翻转 传感器 代替系统sensor
* @author hail_lelouch
*
*/
public class DeviceOrientationHelper extends OrientationEventListener{
private OrientationChangeCallback callback;
private DeviceOrientation localOrientation = DeviceOrientation.UNKONWN;
//判断是否为用户点击放大缩小按钮 竖屏点击放大时判断
public boolean fromUser = false;
private boolean fromComplete = false;
//设备方向
public static enum DeviceOrientation{
UNKONWN,
// _______
// | _____ |
// || ||
UPRIGHT, // ||_____||
// | |
// | |
// |_______|
// __________________
// ｜ __ |
LEFTONTOP, // ｜ | | |
// ｜ |__| |
// ｜_________________|
// _______
// | |
// | |
BOTTOMUP, // | _____ |
// || ||
// ||_____||
// |_______|
// __________________
// ｜ __ |
RIGHTONTOP // ｜| | |
// ｜|__| |
// ｜_________________|
}
public DeviceOrientationHelper(Activity ctxt, OrientationChangeCallback callback){
super(ctxt, SensorManager.SENSOR_DELAY_NORMAL);
this.callback = callback;
}
private void initLocalOrientation(int orientation) {
if ((orientation >= 0 && orientation <= 30) || (orientation >= 330 && orientation <= 360)) {
localOrientation = DeviceOrientation.UPRIGHT;
} else if ((orientation >= 60) && orientation <= 120) {
localOrientation = DeviceOrientation.LEFTONTOP;
} else if (orientation >= 150 && orientation <= 210) {
localOrientation = DeviceOrientation.BOTTOMUP;
} else if (orientation >= 240 && orientation <= 300) {
localOrientation = DeviceOrientation.RIGHTONTOP;
}
}
@Override
public void onOrientationChanged(int orientation) {
if (localOrientation == DeviceOrientation.UNKONWN) {
initLocalOrientation(orientation);
}
if((orientation >= 0 && orientation <= 30) || (orientation >= 330 && orientation <= 360)){
if(!fromUser && localOrientation != DeviceOrientation.UPRIGHT && (localOrientation == DeviceOrientation.LEFTONTOP || localOrientation == DeviceOrientation.RIGHTONTOP) && !fromComplete){
if(callback != null) {
callback.land2Port();
}
}else if(fromUser){
fromUser = false;
}else if(fromComplete){
if(callback != null) {
callback.onFullScreenPlayComplete();
fromComplete = false;
}
}
localOrientation = DeviceOrientation.UPRIGHT;
}else if((orientation >= 60) && orientation <= 120){
if(localOrientation != DeviceOrientation.LEFTONTOP){
if(callback != null) {
callback.reverseLand();
}
}
localOrientation = DeviceOrientation.LEFTONTOP;
}else if(orientation >= 150 && orientation <= 210){
if(localOrientation != DeviceOrientation.BOTTOMUP) {
if(callback != null) {
callback.reversePort();
}
}
localOrientation = DeviceOrientation.BOTTOMUP;
}else if(orientation >= 240 && orientation <= 300){
if(!fromUser && localOrientation != DeviceOrientation.RIGHTONTOP && (localOrientation == DeviceOrientation.UPRIGHT || localOrientation == DeviceOrientation.BOTTOMUP)){
if(callback != null) {
callback.port2Land();
}
} else if(fromUser) {
fromUser = false;
}
localOrientation = DeviceOrientation.RIGHTONTOP;
}
}
public interface OrientationChangeCallback{
public void land2Port();
public void port2Land();
//点击放大按钮后 旋转180%
public void reverseLand();
public void reversePort();
public void onFullScreenPlayComplete();
}
public void enableListener(){
if(this.canDetectOrientation())
this.enable();
}
public void disableListener(){
this.disable();
localOrientation = DeviceOrientation.UNKONWN;
}
public void isFromUser(){
fromUser = true;
}
public void isFromComplete(){
fromComplete = true;
}
public DeviceOrientation getLocalOrientation(){
return localOrientation;
}
public void setCallback(OrientationChangeCallback callback) {
this.callback = callback;
}
}