com.blankj.utilcode.utils

Class ScreenUtils

java.lang.Object

com.blankj.utilcode.utils.ScreenUtils

public class ScreenUtils
extends java.lang.Object

     author: Blankj
     blog  : http://blankj.com
     time  : 2016/8/2
     desc  : 屏幕相关工具类
 

Method Summary

Modifier and Type	Method and Description
static Bitmap	captureWithoutStatusBar(Activity activity) 获取当前屏幕截图，不包含状态栏
static Bitmap	captureWithStatusBar(Activity activity) 获取当前屏幕截图，包含状态栏
static int	getScreenHeight() 获取屏幕的高度（单位：px）
static int	getScreenRotation(Activity activity) 获取屏幕旋转角度
static int	getScreenWidth() 获取屏幕的宽度（单位：px）
static int	getSleepDuration() 获取进入休眠时长
static boolean	isLandscape() 判断是否横屏
static boolean	isPortrait() 判断是否竖屏
static boolean	isScreenLock() 判断是否锁屏
static void	setLandscape(Activity activity) 设置屏幕为横屏
static void	setPortrait(Activity activity) 设置屏幕为竖屏
static void	setSleepDuration(int duration) 设置进入休眠时长

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getScreenWidth

public static int getScreenWidth()

获取屏幕的宽度（单位：px）

Returns:

屏幕宽px

getScreenHeight

public static int getScreenHeight()

获取屏幕的高度（单位：px）

Returns:

屏幕高px

setLandscape

public static void setLandscape(Activity activity)

设置屏幕为横屏

还有一种就是在Activity中加属性android:screenOrientation="landscape"

不设置Activity的android:configChanges时，切屏会重新调用各个生命周期，切横屏时会执行一次，切竖屏时会执行两次

设置Activity的android:configChanges="orientation"时，切屏还是会重新调用各个生命周期，切横、竖屏时只会执行一次

设置Activity的android:configChanges="orientation|keyboardHidden|screenSize"（4.0以上必须带最后一个参数）时 切屏不会重新调用各个生命周期，只会执行onConfigurationChanged方法

Parameters:

activity - activity

setPortrait

public static void setPortrait(Activity activity)

设置屏幕为竖屏

Parameters:

activity - activity

isLandscape

public static boolean isLandscape()

判断是否横屏

Returns:

true: 是
false: 否

isPortrait

public static boolean isPortrait()

判断是否竖屏

Returns:

true: 是
false: 否

getScreenRotation

public static int getScreenRotation(Activity activity)

获取屏幕旋转角度

Parameters:

activity - activity

Returns:

屏幕旋转角度

captureWithStatusBar

public static Bitmap captureWithStatusBar(Activity activity)

获取当前屏幕截图，包含状态栏

Parameters:

activity - activity

Returns:

Bitmap

captureWithoutStatusBar

public static Bitmap captureWithoutStatusBar(Activity activity)

获取当前屏幕截图，不包含状态栏

Parameters:

activity - activity

Returns:

Bitmap

isScreenLock

public static boolean isScreenLock()

判断是否锁屏

Returns:

true: 是
false: 否

setSleepDuration

public static void setSleepDuration(int duration)

设置进入休眠时长

需添加权限 <uses-permission android:name="android.permission.WRITE_SETTINGS" />

Parameters:

duration - 时长

getSleepDuration

public static int getSleepDuration()

获取进入休眠时长

Returns:

进入休眠时长，报错返回-123