de.mrapp.android.tabswitcher.gesture

Class AbstractDragGestureEventHandler

java.lang.Object

de.mrapp.android.tabswitcher.gesture.AbstractTouchEventHandler

de.mrapp.android.tabswitcher.gesture.AbstractDragGestureEventHandler

All Implemented Interfaces:

java.util.Comparator<AbstractTouchEventHandler>

Direct Known Subclasses:

PullDownGestureEventHandler, SwipeGestureEventHandler

public abstract class AbstractDragGestureEventHandler
extends AbstractTouchEventHandler

An abstract base class for all event handlers, which allow to handle drag gestures.

Since:

1.0.0

Field Summary

Fields inherited from class de.mrapp.android.tabswitcher.gesture.AbstractTouchEventHandler

MAX_PRIORITY, MIN_PRIORITY

Constructor Summary

Constructors

Constructor and Description
AbstractDragGestureEventHandler(TabSwitcher tabSwitcher, int dragThreshold, android.graphics.RectF touchableArea) Creates a new handler, which can be managed by a TouchEventDispatcher in order to dispatch touch events to it.

Method Summary

Modifier and Type	Method and Description
android.graphics.RectF	getTouchableArea() Returns the bounds of the onscreen area, the handler takes into consideration for handling touch events.

Methods inherited from class de.mrapp.android.tabswitcher.gesture.AbstractTouchEventHandler

compare, equals, getDragHelper, getPriority, getTabSwitcher, getVelocityTracker, handleTouchEvent, hashCode, isDragging, isDraggingAllowed, isInsideTouchableArea, isReset, onDown, onDrag, onTouchEvent, onUp, reset, setPointerId

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

AbstractDragGestureEventHandler

public AbstractDragGestureEventHandler(TabSwitcher tabSwitcher,
                                       int dragThreshold,
                                       android.graphics.RectF touchableArea)

Creates a new handler, which can be managed by a TouchEventDispatcher in order to dispatch touch events to it.

Parameters:

tabSwitcher - The tab switcher, the event handler belongs to, as an instance of the class TabSwitcher. The tab switcher may not be null

dragThreshold - The threshold of the drag helper, which is used to recognize drag gestures, in pixels as an Integer value The threshold must be at least 0

touchableArea - The bounds of the onscreen area, the handler should take into consideration for handling touch events, as an instance of the class RectF or null, if the are should not be restricted

Method Detail

getTouchableArea

public final android.graphics.RectF getTouchableArea()

Description copied from class: AbstractTouchEventHandler

Returns the bounds of the onscreen area, the handler takes into consideration for handling touch events. Touch events that occur outside of the area are clipped. By default, the area is not restricted. Subclasses may override this method in order to restrict the area.

Overrides:

getTouchableArea in class AbstractTouchEventHandler

Returns:

The bounds of the onscreen area, the handler takes into consideration for handling touch events, as an instance of the class RectF or null, if the area is not restricted