Settings.System API Android API 级别 23 中的行为
Settings.System API behaviour in Android API level 23
在我的应用程序中,targetSdkVersion 为 23,同时使用 API Settings.System.putString().
正在抛出以下错误并且应用程序崩溃
"AndroidRuntime: java.lang.IllegalArgumentException: You cannot keep your settings in the secure settings."
在
尝试解决方案后
并在 ACTION_MANAGE_WRITE_SETTINGS 打开的屏幕中授予应用写入权限。该应用程序仍然收到错误 "You cannot keep your settings in the secure settings"。
现在是否仅针对 OEM 开发的应用请求 WRITE_SETTINGS 权限?
有可能的解决方案吗?
分享示例代码,在 Nexus 5 设备上测试 M OS。
Android 清单片段:
android:minSdkVersion="17"
android:targetSdkVersion="23"
uses-permission android:name="android.permission.WRITE_SETTINGS"
代码片段:
protected void onResume() {
super.onResume();
boolean canDo = Settings.System.canWrite(this);
if (false == canDo)
{
Intent grantIntent = new Intent(Settings.ACTION_MANAGE_WRITE_SETTINGS);
startActivity(grantIntent);
}
else
{
Settings.System.putString(this.getContentResolver(),
"test.hemant", "hemantval");
}
}
日志堆栈:
E/DatabaseUtils( 779): Writing exception to parcel
E/DatabaseUtils( 779): java.lang.IllegalArgumentException: You cannot keep your settings in the secure settings.
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.warnOrThrowForUndesiredSecureSettingsMutationForTargetSdk(SettingsProvider.java:1175)
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.enforceRestrictedSystemSettingsMutationForCallingPackage(SettingsProvider.java:1030)
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.mutateSystemSetting(SettingsProvider.java:906)
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.insertSystemSetting(SettingsProvider.java:874)
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.call(SettingsProvider.java:257)
E/DatabaseUtils( 779): at android.content.ContentProvider$Transport.call(ContentProvider.java:398)
E/DatabaseUtils( 779): at android.content.ContentProviderNative.onTransact(ContentProviderNative.java:283)
E/DatabaseUtils( 779): at android.os.Binder.execTransact(Binder.java:453)
D/AndroidRuntime(19935): Shutting down VM
您的代码在 Android 的所有版本上都应该失败。如果它在 Android 6.0 之前工作,那是一个显然刚刚修复的错误。
Settings.System
用于平台定义的设置。您不能在其中放置任意设置,例如 test.hemant
.
在我的应用程序中,targetSdkVersion 为 23,同时使用 API Settings.System.putString().
正在抛出以下错误并且应用程序崩溃
"AndroidRuntime: java.lang.IllegalArgumentException: You cannot keep your settings in the secure settings."
在
尝试解决方案后
并在 ACTION_MANAGE_WRITE_SETTINGS 打开的屏幕中授予应用写入权限。该应用程序仍然收到错误 "You cannot keep your settings in the secure settings"。
现在是否仅针对 OEM 开发的应用请求 WRITE_SETTINGS 权限? 有可能的解决方案吗?
分享示例代码,在 Nexus 5 设备上测试 M OS。
Android 清单片段:
android:minSdkVersion="17"
android:targetSdkVersion="23"
uses-permission android:name="android.permission.WRITE_SETTINGS"
代码片段:
protected void onResume() {
super.onResume();
boolean canDo = Settings.System.canWrite(this);
if (false == canDo)
{
Intent grantIntent = new Intent(Settings.ACTION_MANAGE_WRITE_SETTINGS);
startActivity(grantIntent);
}
else
{
Settings.System.putString(this.getContentResolver(),
"test.hemant", "hemantval");
}
}
日志堆栈:
E/DatabaseUtils( 779): Writing exception to parcel
E/DatabaseUtils( 779): java.lang.IllegalArgumentException: You cannot keep your settings in the secure settings.
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.warnOrThrowForUndesiredSecureSettingsMutationForTargetSdk(SettingsProvider.java:1175)
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.enforceRestrictedSystemSettingsMutationForCallingPackage(SettingsProvider.java:1030)
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.mutateSystemSetting(SettingsProvider.java:906)
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.insertSystemSetting(SettingsProvider.java:874)
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.call(SettingsProvider.java:257)
E/DatabaseUtils( 779): at android.content.ContentProvider$Transport.call(ContentProvider.java:398)
E/DatabaseUtils( 779): at android.content.ContentProviderNative.onTransact(ContentProviderNative.java:283)
E/DatabaseUtils( 779): at android.os.Binder.execTransact(Binder.java:453)
D/AndroidRuntime(19935): Shutting down VM
您的代码在 Android 的所有版本上都应该失败。如果它在 Android 6.0 之前工作,那是一个显然刚刚修复的错误。
Settings.System
用于平台定义的设置。您不能在其中放置任意设置,例如 test.hemant
.