The result of a call to this method is equivalent to {@link #processTouchEvent(MotionEvent)} receiving an ACTION_CANCEL event.

Set up contentView which will be moved by user gesture @param view

Clamp the magnitude of value for absMin and absMax. If the value is below the minimum, it will be clamped to zero. If the value is above the maximum,

Find the topmost child under the given point within the parent view's coordinate system. The child order is determined using {@link Callback#getOrdere

Attempt to capture the view with the given pointer ID. The callback will be involved. This will put us into the "dragging" state. If we've already cap

Like all callback events this must happen on the UI thread, but release involves some extra semantics. During a release (mReleaseInProgress) is the on

Called when the captured view's position changes as the result of a drag or settle. @param changedView View whose position changed @param left

Add a callback to be invoked when a swipe event is sent to this view. @param listener the swipe listener to attach to this view

Check if we've crossed a reasonable touch slop for the given child view. If the child cannot be dragged along the horizontal or vertical axis, motion

Factory method to create a new ViewDragHelper. @param forParent Parent view to monitor @param cb Callback to provide information and receive e

Settle the captured view at the given (left, top) position. @param finalLeft Target left position for the captured view @param finalTop Target top p

Retrieve the current drag state of this helper. This will return one of {@link #STATE_IDLE}, {@link #STATE_DRAGGING} or {@link #STATE_SETTLING}. @ret

Called when one of the subscribed edges in the parent view has been touched by the user while no child view is currently captured. @param edgeFlags A

Set the size of an edge. This is the range in pixels along the edges of this view that will actively detect edge touches or drags if edge tracking is

Capture a specific child view for dragging within the parent. The callback will be notified but {@link Callback#tryCaptureView(View, int)} will not be

Restrict the motion of the dragged child view along the horizontal axis. The default implementation does not allow horizontal motion; the extending cl

Restrict the motion of the dragged child view along the vertical axis. The default implementation does not allow vertical motion; the extending class

Move the captured settling view by the appropriate amount for the current time. If <code>continueSettling</code> returns true, the caller should call

Return the magnitude of a draggable child view's horizontal range of motion in pixels. This method should return 0 for views that cannot move horizont

Return the magnitude of a draggable child view's vertical range of motion in pixels. This method should return 0 for views that cannot move vertically

Check if any of the edges specified were initially touched in the currently active gesture. If there is no currently active gesture this method will r

Check if the given pointer ID represents a pointer that is currently down (to the best of the ViewDragHelper's knowledge). <p> The state used to repor

Determine if the supplied view is under the given point in the parent view's coordinate system. @param view Child view of the parent to hit test @par

Called when the user has started a deliberate drag away from one of the subscribed edges in the parent view while no child view is currently captured.

Called when the given edge may become locked. This can happen if an edge drag was preliminarily rejected before beginning, but after {@link #onEdgeTou

Invoke when scroll percent over the threshold for the first time

Called when a child view is captured for dragging or settling. The ID of the pointer currently dragging the captured view is supplied. If activePointe

Called when the drag state changes. See the <code>STATE_ </code> constants for more information. @param state The new drag state @see #STATE_IDLE @se

Called when the child view is no longer being actively dragged. The fling velocity is also supplied, if relevant. The velocity values may be clamped t

Process a touch event received by the parent view. This method will dispatch callback events as needed before returning. The parent view's onTouchEven

Removes a listener from the set of listeners @param listener

Set the size of an edge. This is the range in pixels along the edges of this view that will actively detect edge touches or drags if edge tracking is

Enable edge tracking for the selected edges of the parent view. The callback's {@link Callback#onEdgeTouched(int, int)} and {@link Callback#onEdgeDrag

Set the max velocity that will be detected as having a magnitude greater than zero in pixels per second. Callback methods accepting a velocity will be

Set the minimum velocity that will be detected as having a magnitude greater than zero in pixels per second. Callback methods accepting a velocity wil

Set scroll threshold, we will close the activity, when scrollPercent over this value @param threshold

Sets the sensitivity of the dragger. @param context The application context. @param sensitivity value between 0 and 1, the final value for touchS

Sets the sensitivity of the NavigationLayout. @param context The application context. @param sensitivity value between 0 and 1, the final value f

Settle the captured view at the given (left, top) position. The appropriate velocity from prior motion will be taken into account. If this method retu

Check if this event as provided to the parent view's onInterceptTouchEvent should cause the parent to intercept the touch event stream. @param ev Mot

Animate the view <code>child</code> to the given (left, top) position. If this method returns true, the caller should invoke {@link #continueSettling(

Called when the user's input indicates that they want to capture the given child view with the pointer indicated by pointerId. The callback should ret

Apps should use ViewDragHelper.create() to get a new instance. This will allow VDH to use internal compatibility implementations for different platfor

{@link #cancel()}, but also abort all motion in progress and snap to the end of any animation.

Tests scrollability within child views of v given a delta of dx. @param v View to test for horizontal scrollability @param checkV Whether the vi