finallongcurrentTimeout=Settings.System.getLong(resolver,SCREEN_OFF_TIMEOUT, FALLBACK_SCREEN_TIMEOUT_VALUE); mScreenTimeoutPreference.setValue(String.valueOf(currentTimeout)); mScreenTimeoutPreference.setOnPreferenceChangeListener(this); disableUnusableTimeouts(mScreenTimeoutPreference); updateTimeoutPreference...
首先我们来看一下休眠设置在界面中的定义: 1<ListPreference2android:key="screen_timeout"3android:title="@string/screen_timeout"4android:summary="@string/screen_timeout_summary"5android:persistent="false"6android:entries="@array/screen_timeout_entries"//当点击的时候弹出的listView显示的内容7android:en...
1 mScreenTimeoutPreference = (ListPreference) findPreference(KEY_SCREEN_TIMEOUT); 2 //说明我们的休眠时间是保存在Settings.System中,如果获取不到,则默认值为FALLBACK_SCREEN_TIMEOUT_VALUE = 30000,也就是30秒 3 final long currentTimeout = Settings.System.getLong(resolver, SCREEN_OFF_TIMEOUT, 4 FALL...
timeout若是-1,则永不锁屏 读取"ro.lockscreen.disable.default",如果默认为true,则设置禁止锁屏;否则从xml中读配置 frameworks/base/packages/SettingsProvider/res/values/defaults.xml <integername="def_screen_off_timeout">60000</integer><boolname="def_lockscreen_disabled">false</bool>` 禁止锁屏默认为f...
disableUnusableTimeouts(mScreenTimeoutPreference); updateTimeoutPreferenceDescription(currentTimeout); } 2.禁止锁屏 frameworks/base/packages/SettingsProvider/res/values/defaults.xml <bool name="def_lockscreen_disabled">false</bool>改为 true;即默认禁止锁屏 ...
private static final int DEFAULT_SLEEP_TIMEOUT = -1; // Screen brightness boost timeout.Query 1: By default the screen time off is not getting disabled. How to disable it? Query 2: When I am executing the code : fun setAutoDim(timeOut: Int): Boolean { return try { Settings.System...
Android系统的锁屏时间存放在Setting数据库中,字段为Settings.System.SCREEN_OFF_TIMEOUT。查看SettingsProvider源码,查看如下文件的源码: frameworks/base/packages/SettingsProvider/src/com/Android/providers/settings/DatabaseHelper.java 查看loadSystemSettings()函数的代码如下: ...
我们为了让系统永不锁屏,只需要把资源 R.integer.def_screen_off_timeout设为-1即可。 查看文件 frameworks/base/packages/SettingsProvider/res/values/defaults.xml 可以找到R.integer.def_screen_off_timeout的定义。 <integer name="def_screen_off_timeout">60000</integer> ...
private static final String KEY_SCREEN_TIMEOUT = "screen_timeout"; + private static final String KEY_SHUTDOWN_TIMEOUT = "shutdown_timeout"; @Override public int getMetricsCategory() { @@ -90,6 +92,7 @@ controllers.add(new ScreenSaverPreferenceController(context)); ...
首先，关于更改系统设置以增加活动超时的说明。直观地说，我不喜欢这种方法，因为您只是为了适应您的应用...