转自 http://blog.youkuaiyun.com/eliot_shao/article/details/53172524
修改自动调节背光的最低值。
修改文件:frameworks/base/core/res/res/values/config.xml
- <integer name="config_screenBrightnessDark">8</integer>
原来是1,修改成8。
编译:mmm frameworks/base/core/res/
结果:生成
out/target/product/msm8916_64_slm755_meig_02/system/framework/framework-res.apk
将framework-res.apk打入到system中,测试OK!
注意:
在这个配置文件中也定义了手动调节背光的亮度的最低和最大值:
- <!-- Minimum screen brightness setting allowed by the power manager.
- The user is forbidden from setting the brightness below this level.-->
- <integer name="config_screenBrightnessSettingMinimum">10</integer>
- <!-- Maximum screen brightness allowed by the power manager.
- The user is forbidden from setting the brightness above this level.-->
- <integer name="config_screenBrightnessSettingMaximum">255</integer>