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202301209将RK3399的挖掘机开发板在Android10下设置系统默认为24小时制

news 文章来源：https://blog.csdn.net/wb4916/article/details/134901811 2025/4/21 2:22:17

202301209将RK3399的挖掘机开发板在Android10下设置系统默认为24小时制
2023/12/9 22:07

应该也可以适用于RK3399的Android12系统

--- a/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
+++ b/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
@@ -266,5 +266,7 @@


<integer name="def_screenshot_button_show">0</integer>
+
+ <string name="time_12_24">24</string>

</resources>

Z:\Rockchip_Android10.0_SDK_Release\frameworks\base\packages\SettingsProvider\res\values\defaults.xml

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

<string name="def_backup_agent_timeout_parameters"></string>

<bool name="def_vibrate_when_ringing">false</bool>

<bool name="def_apply_ramping_ringer">false</bool>

<bool name="def_charging_vibration_enabled">true</bool>

<bool name="def_charging_sounds_enabled">true</bool>

<bool name="def_notification_bubbles">false</bool>

<bool name="def_aware_enabled">false</bool>

<bool name="def_skip_gesture">false</bool>

<bool name="def_silence_gesture">false</bool>

<bool name="def_aware_lock_enabled">false</bool>

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

<string name="time_12_24">24</string>
</resources>

diff --git a/frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java b/frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
index 7f9ce0e005..42c6c048cc 100755
--- a/frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
+++ b/frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
@@ -2279,6 +2279,8 @@ class DatabaseHelper extends SQLiteOpenHelper {

loadIntegerSetting(stmt, Settings.System.SCREENSHOT_BUTTON_SHOW,
R.integer.def_screenshot_button_show);
+
+ loadStringSetting(stmt, Settings.System.TIME_12_24, R.string.time_12_24);

/*
* IMPORTANT: Do not add any more upgrade steps here as the global,
@@ -2408,6 +2410,8 @@ class DatabaseHelper extends SQLiteOpenHelper {

loadStringSetting(stmt, Settings.Secure.ENABLED_INPUT_METHODS,
R.string.def_enabled_method);
+
+
/*
* IMPORTANT: Do not add any more upgrade steps here as the global,

Z:\Rockchip_Android10.0_SDK_Release\frameworks\base\packages\SettingsProvider\src\com\android\providers\settings\DatabaseHelper.java
private void loadSystemSettings(SQLiteDatabase db) {
SQLiteStatement stmt = null;
try {
stmt = db.compileStatement("INSERT OR IGNORE INTO system(name,value)"
+ " VALUES(?,?);");

loadBooleanSetting(stmt, Settings.System.DIM_SCREEN,
R.bool.def_dim_screen);
loadIntegerSetting(stmt, Settings.System.SCREEN_OFF_TIMEOUT,
R.integer.def_screen_off_timeout);

// Set default cdma DTMF type
loadSetting(stmt, Settings.System.DTMF_TONE_TYPE_WHEN_DIALING, 0);

// Set default hearing aid
loadSetting(stmt, Settings.System.HEARING_AID, 0);

// Set default tty mode
loadSetting(stmt, Settings.System.TTY_MODE, 0);

loadIntegerSetting(stmt, Settings.System.SCREEN_BRIGHTNESS,
R.integer.def_screen_brightness);

loadIntegerSetting(stmt, Settings.System.SCREEN_BRIGHTNESS_FOR_VR,
com.android.internal.R.integer.config_screenBrightnessForVrSettingDefault);

loadBooleanSetting(stmt, Settings.System.SCREEN_BRIGHTNESS_MODE,
R.bool.def_screen_brightness_automatic_mode);

loadBooleanSetting(stmt, Settings.System.ACCELEROMETER_ROTATION,
R.bool.def_accelerometer_rotation);

loadDefaultHapticSettings(stmt);

loadBooleanSetting(stmt, Settings.System.NOTIFICATION_LIGHT_PULSE,
R.bool.def_notification_pulse);

loadUISoundEffectsSettings(stmt);

loadIntegerSetting(stmt, Settings.System.POINTER_SPEED,
R.integer.def_pointer_speed);

loadIntegerSetting(stmt, Settings.System.SCREENSHOT_BUTTON_SHOW,
R.integer.def_screenshot_button_show);

loadStringSetting(stmt, Settings.System.TIME_12_24, R.string.time_12_24);

/*
* IMPORTANT: Do not add any more upgrade steps here as the global,
* secure, and system settings are no longer stored in a database
* but are kept in memory and persisted to XML.
*
* See: SettingsProvider.UpgradeController#onUpgradeLocked
*/
} finally {
if (stmt != null) stmt.close();
}
}

diff --git a/packages/apps/Settings/res/xml/date_time_prefs.xml b/packages/apps/Settings/res/xml/date_time_prefs.xml
index 9ccc64e9f7..4a5f1583ef 100755
--- a/packages/apps/Settings/res/xml/date_time_prefs.xml
+++ b/packages/apps/Settings/res/xml/date_time_prefs.xml
@@ -68,9 +68,9 @@
android:key="time_format_preference_category"
android:title="@string/time_format_category_title"
settings:keywords="@string/keywords_time_format">
- <SwitchPreference
+ 

<SwitchPreference
android:key="24 hour"

Z:\Rockchip_Android10.0_SDK_Release\packages\apps\Settings\res\xml\date_time_prefs.xml
<PreferenceCategory
android:key="time_format_preference_category"
android:title="@string/time_format_category_title"
settings:keywords="@string/keywords_time_format">
<SwitchPreference
android:key="auto_24hour"
android:title="@string/date_time_24hour_auto"/>

修改为：
<PreferenceCategory
android:key="time_format_preference_category"
android:title="@string/time_format_category_title"
settings:keywords="@string/keywords_time_format">