com.wangjie.rapidfloatingactionbutton.util

Class RFABTextUtil

java.lang.Object

com.wangjie.rapidfloatingactionbutton.util.RFABTextUtil

public class RFABTextUtil
extends java.lang.Object

Created with IntelliJ IDEA. Author: wangjie email:tiantian.china.2@gmail.com Date: 14-3-28 Time: 上午10:57

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	TAG

Constructor Summary

Constructors

Constructor and Description
RFABTextUtil()

Method Summary

Modifier and Type	Method and Description
static int	dip2px(android.content.Context context, float dpValue) 根据手机的分辨率从 dp 的单位 转成为 px(像素)
static float	getScaledDensity(android.content.Context context) 获得字体的缩放密度
static boolean	isBlank(java.lang.CharSequence charSequence)
static boolean	isEmpty(java.lang.CharSequence charSequence)
static boolean	isEmpty(java.util.Collection collection) *************************************************************
static boolean	isEmpty(int[] objs)
static boolean	isEmpty(java.util.Map map)
static boolean	isEmpty(java.lang.Object[] objs)
static boolean	isEquals(java.lang.Object a, java.lang.Object b)
static boolean	isLeast(int[] objs, int count)
static boolean	isLeast(java.lang.Object[] objs, int count)
static java.lang.String	pickFirstNotNull(java.lang.CharSequence... options) 摘取里面第一个不为null的字符串
static <T> T	pickFirstNotNull(java.lang.Class<T> clazz, T... options) 摘取里面第一个不为null的字符串
static int	px2dip(android.content.Context context, float pxValue) 根据手机的分辨率从 px(像素) 的单位 转成为 dp
static int	px2sp(android.content.Context context, float pxValue) 将px值转换为sp值，保证文字大小不变
static int	sp2px(android.content.Context context, float spValue) 将sp值转换为px值，保证文字大小不变
static java.lang.String	trim(java.lang.CharSequence charSequence)

Methods inherited from class java.lang.Object

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

Field Detail

TAG

public static final java.lang.String TAG

Constructor Detail

RFABTextUtil

public RFABTextUtil()

Method Detail

getScaledDensity

public static float getScaledDensity(android.content.Context context)

获得字体的缩放密度

Parameters:

context -

Returns:

dip2px

public static int dip2px(android.content.Context context,
                         float dpValue)

根据手机的分辨率从 dp 的单位 转成为 px(像素)

px2dip

public static int px2dip(android.content.Context context,
                         float pxValue)

根据手机的分辨率从 px(像素) 的单位 转成为 dp

px2sp

public static int px2sp(android.content.Context context,
                        float pxValue)

将px值转换为sp值，保证文字大小不变

Parameters:

pxValue -

Returns:

sp2px

public static int sp2px(android.content.Context context,
                        float spValue)

将sp值转换为px值，保证文字大小不变

Parameters:

spValue -

Returns:

isEmpty

public static boolean isEmpty(java.util.Collection collection)

*************************************************************

isEmpty

public static boolean isEmpty(java.util.Map map)

isEmpty

public static boolean isEmpty(java.lang.Object[] objs)

isEmpty

public static boolean isEmpty(int[] objs)

isEmpty

public static boolean isEmpty(java.lang.CharSequence charSequence)

isBlank

public static boolean isBlank(java.lang.CharSequence charSequence)

isLeast

public static boolean isLeast(java.lang.Object[] objs,
                              int count)

isLeast

public static boolean isLeast(int[] objs,
                              int count)

isEquals

public static boolean isEquals(java.lang.Object a,
                               java.lang.Object b)

trim

public static java.lang.String trim(java.lang.CharSequence charSequence)

pickFirstNotNull

public static java.lang.String pickFirstNotNull(java.lang.CharSequence... options)

摘取里面第一个不为null的字符串

Parameters:

options -

Returns:

pickFirstNotNull

@SafeVarargs
public static <T> T pickFirstNotNull(java.lang.Class<T> clazz,
                                                  T... options)

摘取里面第一个不为null的字符串

Parameters:

options -

Returns: