在 Android 上禁用屏幕旋转
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Disable screen rotating on Android
提问by davs
When I press a button, I would like to disable screen rotation on all my activities. How can I do that?
当我按下按钮时，我想在我的所有活动中禁用屏幕旋转。我怎样才能做到这一点？
BTW, the phone can be located in landscape or portrait position when the user click the button.
顺便说一句，当用户单击按钮时，手机可以处于横向或纵向位置。
回答by androidworkz
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
回答by mdma
You can change your AndroidManifest.xml to
您可以将 AndroidManifest.xml 更改为
<activity android:name="MainActivity" android:configChanges="orientation">
Which informs the OS that you will handle these config changes (by doing nothing.)
这会通知操作系统您将处理这些配置更改（通过什么都不做。）
回答by davs
I've found the solution:
我找到了解决方案：
in manifest.xml:
在 manifest.xml 中：
<application android:icon="@drawable/icon" android:label="@string/app_name" android:theme="@android:style/Theme.NoTitleBar" android:name="MyApplication">
in MyApplication.java:
在 MyApplication.java 中：
public class UPackingListApplication extends Application {
public void onConfigurationChanged(Configuration newConfig) {
newConfig.orientation = [orientation we wanna to use (according to ActivityInfo class)];
super.onConfigurationChanged(newConfig);
}
}
