razerdp.util

类 PopupUtils

java.lang.Object

razerdp.util.PopupUtils

public class PopupUtils
extends Object

Created by 大灯泡 on 2018/8/15.

构造器概要

构造器

构造器和说明
PopupUtils()

方法概要

限定符和类型	方法和说明
static <I,O> O	cast(I input, Class<O> outClass, O... defaultValue)
static View	clearViewFromParent(View v)
static Activity	getActivity(Context from)
static Activity	getActivity(Context from, boolean returnTopIfNull)
static long	getAnimationDuration(Animation animation, long defaultDuration)
static long	getAnimatorDuration(Animator animator, long defaultDuration)
static String	getString(int strId, Object... objs) 从资源文件拿到文字
static String	gravityToString(int gravity)
static boolean	isActivityAlive(Activity act)
static boolean	isBackgroundInvalidated(Drawable drawable) 是否正常的drawable
static boolean	isListEmpty(List<?> datas)
static double	range(double value, double min, double max)
static float	range(float value, float min, float max)
static int	range(int value, int min, int max)
static long	range(long value, long min, long max)
static <T> T	requireNonNull(T obj)

从类继承的方法 java.lang.Object

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

构造器详细资料

PopupUtils

public PopupUtils()

方法详细资料

isBackgroundInvalidated

public static boolean isBackgroundInvalidated(Drawable drawable)

是否正常的drawable

参数:

drawable -

返回:

clearViewFromParent

public static View clearViewFromParent(View v)

isListEmpty

public static boolean isListEmpty(List<?> datas)

getActivity

public static Activity getActivity(Context from)

getActivity

public static Activity getActivity(Context from,
                                   boolean returnTopIfNull)

range

public static float range(float value,
                          float min,
                          float max)

range

public static double range(double value,
                           double min,
                           double max)

range

public static int range(int value,
                        int min,
                        int max)

range

public static long range(long value,
                         long min,
                         long max)

getAnimationDuration

public static long getAnimationDuration(Animation animation,
                                        long defaultDuration)

getAnimatorDuration

public static long getAnimatorDuration(Animator animator,
                                       long defaultDuration)

isActivityAlive

public static boolean isActivityAlive(Activity act)

cast

public static <I,O> O cast(I input,
                           Class<O> outClass,
                           O... defaultValue)

gravityToString

public static String gravityToString(int gravity)

requireNonNull

public static <T> T requireNonNull(T obj)

getString

public static String getString(int strId,
                               Object... objs)

从资源文件拿到文字