com.palmap.gl.gestures.gesture

类 BaseGesture<L>

java.lang.Object

com.palmap.gl.gestures.gesture.BaseGesture<L>

类型参数:

L - listener that will be called with gesture events/updates.

直接已知子类:

MultiFingerGesture, StandardGestureDetector

@UiThread
public abstract class BaseGesture<L>
extends java.lang.Object

Base class for all of the gesture detectors.

字段概要

字段

限定符和类型	字段和说明
protected android.content.Context	context
protected L	listener Listener that will be called with gesture events/updates.

构造器概要

构造器

构造器和说明
BaseGesture(android.content.Context context, PalmapGesturesManager gesturesManager)

方法概要

限定符和类型	方法和说明
protected abstract boolean	analyzeEvent(android.view.MotionEvent motionEvent)
protected boolean	canExecute(int invokedGestureType)
android.view.MotionEvent	getCurrentEvent() Returns most recent event in this gesture chain.
long	getGestureDuration() Returns a difference in millis between MotionEvent.getDownTime() and MotionEvent.getEventTime() (most recent event's time) associated with this gesture.
android.view.MotionEvent	getPreviousEvent() Returns previous event in this gesture chain.
boolean	isEnabled() Check whether this detector accepts and analyzes motion events.
protected boolean	onTouchEvent(android.view.MotionEvent motionEvent)
protected void	removeListener()
void	setEnabled(boolean enabled) Set whether this detector should accept and analyze motion events.
protected void	setListener(L listener)

从类继承的方法 java.lang.Object

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

字段详细资料

context

protected final android.content.Context context

listener

protected L listener

Listener that will be called with gesture events/updates.

构造器详细资料

BaseGesture

public BaseGesture(android.content.Context context,
                   PalmapGesturesManager gesturesManager)

方法详细资料

onTouchEvent

protected boolean onTouchEvent(android.view.MotionEvent motionEvent)

analyzeEvent

protected abstract boolean analyzeEvent(android.view.MotionEvent motionEvent)

canExecute

protected boolean canExecute(int invokedGestureType)

setListener

protected void setListener(L listener)

removeListener

protected void removeListener()

getGestureDuration

public long getGestureDuration()

Returns a difference in millis between MotionEvent.getDownTime() and MotionEvent.getEventTime() (most recent event's time) associated with this gesture.

This is a duration of the user's total interaction with the touch screen, accounting for the time before the gesture was recognized by the detector.

返回:

duration of the gesture in millis.

getCurrentEvent

public android.view.MotionEvent getCurrentEvent()

Returns most recent event in this gesture chain.

返回:

most recent event

getPreviousEvent

public android.view.MotionEvent getPreviousEvent()

Returns previous event in this gesture chain.

返回:

previous event

isEnabled

public boolean isEnabled()

Check whether this detector accepts and analyzes motion events. Default is true.

返回:

true if it analyzes, false otherwise

setEnabled

public void setEnabled(boolean enabled)

Set whether this detector should accept and analyze motion events. Default is true.

参数:

enabled - true if it should analyze, false otherwise