程序包 com.jzxiang.pickerview.adapters

类 AbstractWheelAdapter

java.lang.Object

com.jzxiang.pickerview.adapters.AbstractWheelAdapter

所有已实现的接口:

WheelViewAdapter

直接已知子类:

AbstractWheelTextAdapter

public abstract class AbstractWheelAdapter
extends Object
implements WheelViewAdapter

Abstract Wheel adapter.

构造器概要

构造器

构造器	说明
AbstractWheelAdapter()

方法概要

修饰符和类型	方法	说明
View	getEmptyItem(View convertView, ViewGroup parent)	Get a View that displays an empty wheel item placed before the first or after the last wheel item.
protected void	notifyDataChangedEvent()	Notifies observers about data changing
protected void	notifyDataInvalidatedEvent()	Notifies observers about invalidating data
void	registerDataSetObserver(DataSetObserver observer)	Register an observer that is called when changes happen to the data used by this adapter.
void	unregisterDataSetObserver(DataSetObserver observer)	Unregister an observer that has previously been registered

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.jzxiang.pickerview.adapters.WheelViewAdapter

getConfig, getItem, getItemsCount, setConfig

构造器详细资料

AbstractWheelAdapter

public AbstractWheelAdapter()

方法详细资料

getEmptyItem

public View getEmptyItem(View convertView,
                         ViewGroup parent)

从接口复制的说明: WheelViewAdapter

Get a View that displays an empty wheel item placed before the first or after the last wheel item.

指定者:

getEmptyItem 在接口中 WheelViewAdapter

参数:

convertView - the old view to reuse if possible

parent - the parent that this view will eventually be attached to

返回:

the empty item View

registerDataSetObserver

public void registerDataSetObserver(DataSetObserver observer)

从接口复制的说明: WheelViewAdapter

Register an observer that is called when changes happen to the data used by this adapter.

指定者:

registerDataSetObserver 在接口中 WheelViewAdapter

参数:

observer - the observer to be registered

unregisterDataSetObserver

public void unregisterDataSetObserver(DataSetObserver observer)

从接口复制的说明: WheelViewAdapter

Unregister an observer that has previously been registered

指定者:

unregisterDataSetObserver 在接口中 WheelViewAdapter

参数:

observer - the observer to be unregistered

notifyDataChangedEvent

protected void notifyDataChangedEvent()

Notifies observers about data changing

notifyDataInvalidatedEvent

protected void notifyDataInvalidatedEvent()

Notifies observers about invalidating data