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add auto switch fullscreen feature, release 1.1.0
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176 changes: 176 additions & 0 deletions
176
universalvideoview/src/main/java/com/universalvideoview/OrientationDetector.java
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| /* | ||
| * Copyright (C) 2015 Author <dictfb#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. | ||
| */ | ||
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| package com.universalvideoview; | ||
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| import android.content.Context; | ||
| import android.content.pm.ActivityInfo; | ||
| import android.hardware.SensorManager; | ||
| import android.util.Log; | ||
| import android.view.OrientationEventListener; | ||
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| public class OrientationDetector { | ||
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| private static final String TAG = "OrientationDetector"; | ||
| private static final int HOLDING_THRESHOLD = 1500; | ||
| private Context context; | ||
| private OrientationEventListener orientationEventListener; | ||
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| private int rotationThreshold = 20; | ||
| private long holdingTime = 0; | ||
| private long lastCalcTime = 0; | ||
| private Direction lastDirection = Direction.PORTRAIT; | ||
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| private int currentOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;//初始为竖屏 | ||
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| private OrientationChangeListener listener; | ||
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| public OrientationDetector(Context context) { | ||
| this.context = context; | ||
| } | ||
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| public void setOrientationChangeListener(OrientationChangeListener listener) { | ||
| this.listener = listener; | ||
| } | ||
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| public void enable() { | ||
| if (orientationEventListener == null) { | ||
| orientationEventListener = new OrientationEventListener(context, SensorManager.SENSOR_DELAY_UI) { | ||
| @Override | ||
| public void onOrientationChanged(int orientation) { | ||
| Direction currDirection = calcDirection(orientation); | ||
| if (currDirection == null) { | ||
| return; | ||
| } | ||
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| if (currDirection != lastDirection) { | ||
| resetTime(); | ||
| lastDirection = currDirection; | ||
| if (BuildConfig.DEBUG) { | ||
| Log.d(TAG, String.format("方向改变, 开始计时, 当前是方向为%s", currDirection)); | ||
| } | ||
| } else { | ||
| calcHoldingTime(); | ||
| if (holdingTime > HOLDING_THRESHOLD) { | ||
| if (currDirection == Direction.LANDSCAPE) { | ||
| if (currentOrientation != ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) { | ||
| Log.d(TAG, "switch to SCREEN_ORIENTATION_LANDSCAPE"); | ||
| currentOrientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE; | ||
| if (listener != null) { | ||
| listener.onOrientationChanged(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, currDirection); | ||
| } | ||
| } | ||
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| } else if (currDirection == Direction.PORTRAIT) { | ||
| if (currentOrientation != ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) { | ||
| Log.d(TAG, "switch to SCREEN_ORIENTATION_PORTRAIT"); | ||
| currentOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT; | ||
| if (listener != null) { | ||
| listener.onOrientationChanged(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, currDirection); | ||
| } | ||
| } | ||
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| } else if (currDirection == Direction.REVERSE_PORTRAIT) { | ||
| if (currentOrientation != ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT) { | ||
| Log.d(TAG, "switch to SCREEN_ORIENTATION_REVERSE_PORTRAIT"); | ||
| currentOrientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT; | ||
| if (listener != null) { | ||
| listener.onOrientationChanged(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, currDirection); | ||
| } | ||
| } | ||
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| } else if (currDirection == Direction.REVERSE_LANDSCAPE) { | ||
| if (currentOrientation != ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE) { | ||
| Log.d(TAG, "switch to SCREEN_ORIENTATION_REVERSE_LANDSCAPE"); | ||
| currentOrientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE; | ||
| if (listener != null) { | ||
| listener.onOrientationChanged(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE, currDirection); | ||
| } | ||
| } | ||
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| } | ||
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| } | ||
| } | ||
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| } | ||
| }; | ||
| } | ||
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| orientationEventListener.enable(); | ||
| } | ||
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| private void calcHoldingTime() { | ||
| long current = System.currentTimeMillis(); | ||
| if (lastCalcTime == 0) { | ||
| lastCalcTime = current; | ||
| } | ||
| holdingTime += current - lastCalcTime; | ||
| // Log.d(TAG, "calcHoldingTime holdingTime=" + holdingTime); | ||
| lastCalcTime = current; | ||
| } | ||
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| private void resetTime() { | ||
| holdingTime = lastCalcTime = 0; | ||
| } | ||
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| private Direction calcDirection(int orientation) { | ||
| if (orientation <= rotationThreshold | ||
| || orientation >= 360 - rotationThreshold) { | ||
| return Direction.PORTRAIT; | ||
| } else if (Math.abs(orientation - 180) <= rotationThreshold) { | ||
| return Direction.REVERSE_PORTRAIT; | ||
| } else if (Math.abs(orientation - 90) <= rotationThreshold) { | ||
| return Direction.REVERSE_LANDSCAPE; | ||
| } else if (Math.abs(orientation - 270) <= rotationThreshold) { | ||
| return Direction.LANDSCAPE; | ||
| } | ||
| return null; | ||
| } | ||
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| public void setInitialDirection(Direction direction) { | ||
| lastDirection = direction; | ||
| } | ||
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| public void disable() { | ||
| if (orientationEventListener != null) { | ||
| orientationEventListener.disable(); | ||
| } | ||
| } | ||
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| public void setThresholdDegree(int degree) { | ||
| rotationThreshold = degree; | ||
| } | ||
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| public interface OrientationChangeListener { | ||
| /*** | ||
| * @param screenOrientation ActivityInfo.SCREEN_ORIENTATION_PORTRAIT or ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE | ||
| * or ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE or ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT | ||
| * @param direction PORTRAIT or REVERSE_PORTRAIT when screenOrientation == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT; | ||
| * LANDSCAPE or REVERSE_LANDSCAPE when screenOrientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE. | ||
| */ | ||
| void onOrientationChanged(int screenOrientation, Direction direction); | ||
| } | ||
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| public enum Direction { | ||
| PORTRAIT, REVERSE_PORTRAIT, LANDSCAPE, REVERSE_LANDSCAPE | ||
| } | ||
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| } |
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