MTK Android SwitchPreference（设置-智能辅助-导航栏-导航栏可隐藏）

1.界面布局文件

packages/apps/PrizeSettings/res/xml/navigation_bar_prize.xml

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2.加载布局文件

packages/apps/PrizeSettings/src/com/android/settings/NavigationBarSettings.java

 

3.初始化全局变量

frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java

/**prize-add-The navigation bar can be hidden-by-zfc-start*/
loadIntegerSetting(stmt,Settings.System.PRIZE_ALLOW_HIDING_NAVBAR,R.integer.def_prize_flash_status);
/**prize-add-The navigation bar can be hidden-by-zfc-end*/

 

frameworks/base/packages/SettingsProvider/res/values/defaults.xml

<integer name="def_prize_flash_status">0</integer>