README.md
1# eTS Running Lock
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3### Introduction
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5This sample shows how to test the running lock that prevents the system from entering sleep mode. It uses the black and white wallpapers to simulate the screen-off and screen-on states.
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7### Usage
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91. Touch **Query support** to check whether the system supports the running lock.
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112. Touch **Timing out screen 5s after**. The screen is turned off 5s later (simulated with a black wallpaper).
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132. Enable the running lock. The system will be blocked from entering sleep mode. Five seconds after the setting, the screen will always on (simulated with a white wallpaper).
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153. Disable the running lock. After 5 seconds, the screen turns off (simulated with a black wallpaper).
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174. After the screen is turned off, touch any area on the screen to turn it on (simulated with a white wallpaper).
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19### Constraints
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21This sample can only be run on standard-system devices.
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README_zh.md
1# 运行锁
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3### 介绍
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5本示例展示了阻止系统休眠的运行锁功能，通过黑白色壁纸模拟息屏、亮屏状态，来展示系统的休眠状态，从而对运行锁的功能进行测试，使得该运行锁在打开后可以阻止系统休眠。
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7使用说明：
81. 先点击**查询系统是否支持休眠锁**按钮，反馈系统支持的结果。
92. 点击**5s后定时息屏**按钮，系统在5秒后可定时灭屏（黑色背景模拟）。
103. 打开锁开关，系统被阻止进入休眠状态，点击**5s后定时息屏**按钮，5秒后将会一直亮屏（白色背景模拟）。
114. 关闭锁开关，系统被禁止休眠状态解除，点击**5s后定时息屏**按钮，5秒后将会到点灭屏（黑色背景模拟）。
125. 待灭屏后，点击屏幕任意一处即可亮屏（白色背景模拟）。
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14### 效果预览
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16|主页|
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21### 相关权限
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23运行锁权限:ohos.permission.RUNNING_LOCK
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25### 依赖
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27不涉及。
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29### 约束与限制
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311.本示例仅支持在标准系统上运行;
322.本示例仅支持API9版本SDK，版本号：3.2.10.6;
333.本示例需要使用DevEco Studio 3.1 Canary1 (Build Version: 3.1.0.100)及以上才可编译运行。
