Ensure that velocity tracker is never null. (3358ad60) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/PulseExpansionHandler.kt

+4 −3

Original line number	Diff line number	Diff line
		@@ -27,7 +27,6 @@ import android.os.SystemClock
		import android.view.MotionEvent
		import android.view.VelocityTracker
		import android.view.ViewConfiguration

		import com.android.systemui.Gefingerpoken
		import com.android.systemui.Interpolators
		import com.android.systemui.R
		@@ -41,7 +40,6 @@ import com.android.systemui.statusbar.notification.stack.NotificationStackScroll
		import com.android.systemui.statusbar.phone.HeadsUpManagerPhone
		import com.android.systemui.statusbar.phone.KeyguardBypassController
		import com.android.systemui.statusbar.phone.ShadeController

		import javax.inject.Inject
		import javax.inject.Singleton
		import kotlin.math.max
		@@ -162,10 +160,12 @@ constructor(

		MotionEvent.ACTION_UP -> {
		recycleVelocityTracker()
		isExpanding = false
		}

		MotionEvent.ACTION_CANCEL -> {
		recycleVelocityTracker()
		isExpanding = false
		}
		}
		return false
		@@ -181,7 +181,8 @@ constructor(
		return false
		}

		if (!isExpanding \|\| event.actionMasked == MotionEvent.ACTION_DOWN) {
		if (velocityTracker == null \|\| !isExpanding \|\|
		event.actionMasked == MotionEvent.ACTION_DOWN) {
		return startExpansion(event)
		}
		velocityTracker!!.addMovement(event)