界面切换events的一种调查方式

dumpsys -t 30 usagestats -c

 

 type=MOVE_TO_FOREGROUND  或  type=USER_INTERACTION 

type=CONFIGURATION_CHANGE package=android config=b+zh+Hans+CN-ldltr-sw768dp-w768dp-h1024dp-xlarge-notlong-notround-lowdr-nowidecg-port-xhdpi-notouch-keysexposed-nokeys-navhidden-nonav-v27 flags=0x0
type=CONFIGURATION_CHANGE package=android config=h952dp-v27 flags=0x0
type=CONFIGURATION_CHANGE package=android config=finger-v27 flags=0x0
type=CONFIGURATION_CHANGE package=android config=notnight-v27 flags=0x0
type=CONFIGURATION_CHANGE package=android config=v27 flags=0x0
type=CONFIGURATION_CHANGE package=android config=v27 flags=0x0
type=CONFIGURATION_CHANGE package=android config=b+zh+Hans+CN,en-rUS-v27 flags=0x0
type=CONFIGURATION_CHANGE package=android config=v27 flags=0x0
type=MOVE_TO_FOREGROUND package=com.android.settings class=com.android.settings.FallbackHome flags=0x0
type=MOVE_TO_BACKGROUND package=com.android.settings class=com.android.settings.FallbackHome flags=0x0
type=USER_INTERACTION package=android flags=0x0
type=MOVE_TO_FOREGROUND package=com.android.launcher3 class=com.android.launcher3.Launcher flags=0x0
type=MOVE_TO_BACKGROUND package=com.android.launcher3 class=com.android.launcher3.Launcher flags=0x0
type=USER_INTERACTION package=com.android.notepad flags=0x0
type=USER_INTERACTION package=com.android.email flags=0x0
type=MOVE_TO_FOREGROUND package=org.codeaurora.snapcam class=com.android.camera.PermissionsActivity flags=0x0
type=MOVE_TO_BACKGROUND package=org.codeaurora.snapcam class=com.android.camera.PermissionsActivity flags=0x0
type=MOVE_TO_FOREGROUND package=org.codeaurora.snapcam class=com.android.camera.CameraActivity flags=0x0
type=MOVE_TO_BACKGROUND package=org.codeaurora.snapcam class=com.android.camera.CameraActivity flags=0x0
type=MOVE_TO_FOREGROUND package=org.codeaurora.snapcam class=com.android.camera.CameraActivity flags=0x0
type=MOVE_TO_BACKGROUND package=org.codeaurora.snapcam class=com.android.camera.CameraActivity flags=0x0
type=MOVE_TO_FOREGROUND package=com.android.launcher3 class=com.android.launcher3.Launcher flags=0x0