应用程序在android中运行时解锁后出现黑屏

Question

我想在锁定屏幕时保持屏幕方向和应用程序。

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11-14 18:55:26.132: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, mbResultFaceDectection: false
11-14 18:55:26.132: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, Rotation: -1
11-14 18:55:26.132: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, mbResultFaceDectection: false
11-14 18:55:26.132: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, Rotation: -1
11-14 18:55:26.132: V/WindowManager(3409): rotationForOrientationLw(orient=0, last=0); user=0 USER_ROTATION_LOCKED sensorRotation=-1 mLidState=-1 mDockMode=0 mHdmiPlugged=false mAccelerometerDefault=false gripRotationLock=false
11-14 18:55:26.142: D/SamsungWindowManager(3409): setRotationLw() : rotation=1
11-14 18:55:26.187: D/WindowManager(3409): performLayoutAndPlaceSurfacesLocked called before config changed.
11-14 18:55:26.217: D/CenterBarWindow(21578): onConfigurationChanged point = Point(1280, 720)
11-14 18:55:26.217: D/WindowManager(3409): performLayoutAndPlaceSurfacesLocked called before config changed.
11-14 18:55:26.477: I/WindowManager(3409): Screen frozen for +337ms due to Window{452f1008 u0 Starting net.herit.iotwm.smartphone}
11-14 18:55:27.062: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, mbResultFaceDectection: false
11-14 18:55:27.062: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, Rotation: -1
11-14 18:55:27.062: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, mbResultFaceDectection: false
11-14 18:55:27.062: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, Rotation: -1
11-14 18:55:27.062: V/WindowManager(3409): rotationForOrientationLw(orient=0, last=1); user=0 USER_ROTATION_LOCKED sensorRotation=-1 mLidState=-1 mDockMode=0 mHdmiPlugged=false mAccelerometerDefault=false gripRotationLock=false
11-14 18:55:30.532: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, mbResultFaceDectection: false
11-14 18:55:30.532: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, Rotation: -1
11-14 18:55:30.532: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, mbResultFaceDectection: false
11-14 18:55:30.532: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, Rotation: -1
11-14 18:55:30.532: V/WindowManager(3409): rotationForOrientationLw(orient=1, last=1); user=0 USER_ROTATION_LOCKED sensorRotation=-1 mLidState=-1 mDockMode=0 mHdmiPlugged=false mAccelerometerDefault=false gripRotationLock=false
11-14 18:55:30.547: D/SamsungWindowManager(3409): setRotationLw() : rotation=0
11-14 18:55:30.567: D/WindowManager(3409): performLayoutAndPlaceSurfacesLocked called before config changed.
11-14 18:55:30.587: D/WindowManager(3409): performLayoutAndPlaceSurfacesLocked called before config changed.
11-14 18:55:30.597: D/CenterBarWindow(21578): onConfigurationChanged point = Point(720, 1280)
11-14 18:55:30.807: I/WindowManager(3409): Screen frozen for +257ms due to Window{43593a68 u0 Keyguard}
11-14 18:55:31.287: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, mbResultFaceDectection: false
11-14 18:55:31.287: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, Rotation: -1
11-14 18:55:31.287: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, mbResultFaceDectection: false
11-14 18:55:31.287: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, Rotation: -1
11-14 18:55:31.287: V/WindowManager(3409): rotationForOrientationLw(orient=1, last=0); user=0 USER_ROTATION_LOCKED sensorRotation=-1 mLidState=-1 mDockMode=0 mHdmiPlugged=false mAccelerometerDefault=false gripRotationLock=false
11-14 18:55:32.472: E/SamsungWindowManager(3409): mCoreNumLockHelper.acquire
11-14 18:55:32.517: I/WindowManager(3409): Lock screen displayed!
11-14 18:55:34.717: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, mbResultFaceDectection: false
11-14 18:55:34.717: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, Rotation: -1
11-14 18:55:34.717: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, mbResultFaceDectection: false
11-14 18:55:34.717: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, Rotation: -1
11-14 18:55:34.717: V/WindowManager(3409): rotationForOrientationLw(orient=0, last=0); user=0 USER_ROTATION_LOCKED sensorRotation=-1 mLidState=-1 mDockMode=0 mHdmiPlugged=false mAccelerometerDefault=false gripRotationLock=false
11-14 18:55:34.727: D/SamsungWindowManager(3409): setRotationLw() : rotation=1
11-14 18:55:34.747: D/WindowManager(3409): performLayoutAndPlaceSurfacesLocked called before config changed.
11-14 18:55:34.757: D/WindowManager(3409): performLayoutAndPlaceSurfacesLocked called before config changed.
11-14 18:55:34.797: D/CenterBarWindow(21578): onConfigurationChanged point = Point(1280, 720)
11-14 18:55:34.902: I/WindowManager(3409): Screen frozen for +169ms due to Window{446612a8 u0 MultiWindowTrayService/AppListWindow 0}
11-14 18:55:35.337: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, mbResultFaceDectection: false
11-14 18:55:35.337: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, Rotation: -1
11-14 18:55:35.337: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, mbResultFaceDectection: false
11-14 18:55:35.337: V/WindowOrientationListener(3409): mSContextAutoRotationListener.getProposedRotation, Rotation: -1
11-14 18:55:35.337: V/WindowManager(3409): rotationForOrientationLw(orient=0, last=1); user=0 USER_ROTATION_LOCKED sensorRotation=-1 mLidState=-1 mDockMode=0 mHdmiPlugged=false mAccelerometerDefault=false gripRotationLock=false

...
android:configChanges="keyboardHidden|orientation|screenSize"
android:screenOrientation="landscape"
...

Answer 1

那么解决方法很简单：

把这个放进你的舱单里

<android:screenOrientation="landscape">