/********************************************************************************* * I.MX6 7" navigation bar as black bar * 说明: * 这个问题一直困扰,原因是屏幕自适应的时候系统识别出错了。 * * 2017-11-1 深圳 南山平山村 曾剑锋 ********************************************************************************/ 一、参考文档: 1. Android Lollipop 5.0.0 ga release for i.MX6 boards https://boundarydevices.com/android-lollipop-5-0-0-ga-release-for-i-mx6-boards/ 2. Lcd Density adjustment and missing navigation icons on navigation bar / systemui https://community.nxp.com/thread/384348 二、方法: 1. 方法一:
Modify ro.sf.lcd_density=160 into ro.sf.lcd_density=120. 2. 方法二:
frameworks/base/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java ... // mNavigationBarCanMove = shortSizeDp < 600; ...