深色主题模式,21点开启,次日8点关闭"/>
安卓11客制需求:在设定时间开启深色主题模式,21点开启,次日8点关闭
控制深色模式开启方式的代码在这个路径下面:frameworks/base/core/res/res/values/config.xml
这里可以看到注释里有三个值可以选,系统默认选择的是1,也就是不开启深色模式,我这里改为了3,具体可以看UiModeManager.java,在X:\workspace\8168_git\frameworks\base\core\java\android\app目录下可以找到UiModeManager.java
@IntDef(prefix = { "MODE_" }, value = {MODE_NIGHT_AUTO,MODE_NIGHT_CUSTOM,MODE_NIGHT_NO,MODE_NIGHT_YES})@Retention(RetentionPolicy.SOURCE)public @interface NightMode {}/*** Constant for {@link #setNightMode(int)} and {@link #getNightMode()}:* automatically switch night mode on and off based on the time.*/public static final int MODE_NIGHT_AUTO = 0;/*** Constant for {@link #setNightMode(int)} and {@link #getNightMode()}:* automatically switch night mode on and off based on the time.*/public static final int MODE_NIGHT_CUSTOM = 3;/*** Constant for {@link #setNightMode(int)} and {@link #getNightMode()}:* never run in night mode.*/public static final int MODE_NIGHT_NO = 1;/*** Constant for {@link #setNightMode(int)} and {@link #getNightMode()}:* always run in night mode.*/public static final int MODE_NIGHT_YES = 2;
MODE_NIGHT_CUSTOM 就是我们要改的设定时间开启深色模式,这个时候刷机去看的话可以看到系统默认的设定是22点开启,6点关闭,我们要做的就是更改这个时间,找修改代码位置的过程这里直接省略掉了,无非就是搜在源码里做查找字符串的操作,最后找到是在frameworks/base/services/core/java/com/android/server/UiModeManagerService.java中
private int mLastBroadcastState = Intent.EXTRA_DOCK_STATE_UNDOCKED;private int mNightMode = UiModeManager.MODE_NIGHT_NO;//gyh add
- private final LocalTime DEFAULT_CUSTOM_NIGHT_START_TIME = LocalTime.of(22, 0);
- private final LocalTime DEFAULT_CUSTOM_NIGHT_END_TIME = LocalTime.of(6, 0);
+ private final LocalTime DEFAULT_CUSTOM_NIGHT_START_TIME = LocalTime.of(21, 0);
+ private final LocalTime DEFAULT_CUSTOM_NIGHT_END_TIME = LocalTime.of(8, 0);//endprivate LocalTime mCustomAutoNightModeStartMilliseconds = DEFAULT_CUSTOM_NIGHT_START_TIME;private LocalTime mCustomAutoNightModeEndMilliseconds = DEFAULT_CUSTOM_NIGHT_END_TIME;
到这里就完成了需求,在改的过程中发现定时开启关闭护眼模式的功能和深色主题的有点像,同样是在
frameworks/base/core/res/res/values/config.xml下,并且在这里直接修改config_defaultNightDisplayCustomStartTime和config_defaultNightDisplayCustomEndTime就可以改开始时间结束时间,只需要稍微计算一下即可。
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安卓11客制需求:在设定时间开启深色主题模式,21点开启,次日8点关闭
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