android9.0去掉默认的锁屏界面和屏幕超时锁屏
目录
1、 修改SystemUI
2、设置屏幕超时时间为最大值不休眠实现
3、android 命令行settings进行相关设置项的修改
1、 修改SystemUI
将android/frameworks/base/packages/SystemUI/res/values/config.xml
中config_enableKeyguardService修改为false
编译SystemUI.apk
adb push SystemUI.apk /system/priv-app/SystemUI/
patch:
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xmlindex 47a6ed3..418fbb3 100644--- a/packages/SystemUI/res/values/config.xml+++ b/packages/SystemUI/res/values/config.xml@@ -220,7 +220,7 @@- 2.5
- true + false
2、设置屏幕超时时间为最大值不休眠实现
android/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
将def_screen_off_timeout休眠时间修改为最大值,最大值就是永不休眠。
编译SettingsProvider.apk
adb push SettingsProvider.apk /system/priv-app/SettingsProvider/
patch:
diff --git a/packages/SettingsProvider/res/values/defaults.xml b/packages/SettingsProvider/res/values/defaults.xmlindex 5f2496f..06e356a 100644--- a/packages/SettingsProvider/res/values/defaults.xml+++ b/packages/SettingsProvider/res/values/defaults.xml@@ -18,7 +18,7 @@-->true - 60000 + 2147483647 #####休眠时间修改为最大值,最大值就是永不休眠-1 false false @@ -86,7 +86,7 @@1000 15000 - false ##### 默认不要锁屏,设置-安全--屏幕锁定 (无)+ true false 1
3、android 命令行settings进行相关设置项的修改
frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/SettingsService.java
455 public void onHelp() {456 PrintWriter pw = getOutPrintWriter();457 dumpHelp(pw, mDumping);458 }459460 static void dumpHelp(PrintWriter pw, boolean dumping) {461 if (dumping) {462 pw.println("Settings provider dump options:");463 pw.println(" [-h] [--proto]");464 pw.println(" -h: print this help.");465 pw.println(" --proto: dump as protobuf.");466 } else {467 pw.println("Settings provider (settings) commands:");468 pw.println(" help");469 pw.println(" Print this help text.");470 pw.println(" get [--user | current] NAMESPACE KEY");471 pw.println(" Retrieve the current value of KEY.");472 pw.println(" put [--user | current] NAMESPACE KEY VALUE [TAG] [default]");473 pw.println(" Change the contents of KEY to VALUE.");474 pw.println(" TAG to associate with the setting.");475 pw.println(" {default} to set as the default, case-insensitive only for global/secure namespace");476 pw.println(" delete NAMESPACE KEY");477 pw.println(" Delete the entry for KEY.");478 pw.println(" reset [--user | current] NAMESPACE {PACKAGE_NAME | RESET_MODE}");479 pw.println(" Reset the global/secure table for a package with mode.");480 pw.println(" RESET_MODE is one of {untrusted_defaults, untrusted_clear, trusted_defaults}, case-insensitive");481 pw.println(" list NAMESPACE");482 pw.println(" Print all defined keys.");483 pw.println(" NAMESPACE is one of {system, secure, global}, case-insensitive");484 }485 }
选项中的key为什么值,很难从帮助信息中看出,从代码中查看该key值是在android.provider.Settings中定义了。
该命令可以很方便的更改系统设置中的参数(如修改系统默认输入法),给出几个使用该命令的例子:
#获取屏幕休眠时间
C:\Users\Administrator>adb shell settings get system screen_off_timeout
60000
#休眠时间修改为最大值,最大值就是永不休眠。
C:\Users\Administrator>adb shell settings put system screen_off_timeout 2147483647
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