com.xuexiang.xui.widget.picker.widget.adapter

Class NumericWheelAdapter

java.lang.Object

com.xuexiang.xui.widget.picker.widget.adapter.NumericWheelAdapter

All Implemented Interfaces:

WheelAdapter

public class NumericWheelAdapter
extends java.lang.Object
implements WheelAdapter

数字滚轮适配器

Since:

2019/1/1 下午6:37

Author:

xuexiang

Constructor Summary

Constructors

Constructor and Description
NumericWheelAdapter(int minValue, int maxValue) Constructor

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getItem(int index) Gets a wheel item by index.
int	getItemsCount() Gets items count
int	indexOf(java.lang.Object o) Gets maximum item length.

Methods inherited from class java.lang.Object

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

Constructor Detail

NumericWheelAdapter

public NumericWheelAdapter(int minValue,
                           int maxValue)

Constructor

Parameters:

minValue - the wheel min value

maxValue - the wheel max value

Method Detail

getItem

public java.lang.Object getItem(int index)

Description copied from interface: WheelAdapter

Gets a wheel item by index.

Specified by:

getItem in interface WheelAdapter

Parameters:

index - the item index

Returns:

the wheel item text or null

getItemsCount

public int getItemsCount()

Description copied from interface: WheelAdapter

Gets items count

Specified by:

getItemsCount in interface WheelAdapter

Returns:

the count of wheel items

indexOf

public int indexOf(java.lang.Object o)

Description copied from interface: WheelAdapter

Gets maximum item length. It is used to determine the wheel width. If -1 is returned there will be used the default wheel width.

Specified by:

indexOf in interface WheelAdapter

Parameters:

o - the item object

Returns:

the maximum item length or -1