Class Top

  • All Implemented Interfaces:
    CssProperty, java.io.Serializable, java.lang.Cloneable


    public class Top
    extends AbstractCssProperty<Top>
     For absolutely positioned elements, the top property sets the top edge of an element to a unit above/below the top edge of its containing element.
    
     For relatively positioned elements, the top property sets the top edge of an element to a unit above/below its normal position.
    
     Note: If "position:static", the top property has no effect.
     Default value:  auto
     Inherited:      no
     Animatable:     yes
     Version:        CSS2
     JavaScript syntax:      object.style.top="100px"
     
    Since:
    1.0.0
    See Also:
    Serialized Form
    • Constructor Detail

      • Top

        public Top​()
        The auto will be set as the value
      • Top

        public Top​(java.lang.String cssValue)
        Parameters:
        cssValue - the css value to set.
      • Top

        public Top​(Top top)
        Parameters:
        widthtCss - the Top object from which the cssValue to set.And, null will throw NullValueException
      • Top

        public Top​(float percent)
        Parameters:
        percent - the percentage value to set. The cssLengthUnit will automatically set to %.
        Since:
        1.0.0
      • Top

        public Top​(float value,
                   CssLengthUnit cssLengthUnit)
        Parameters:
        value -
        cssLengthUnit -
    • Method Detail

      • setValue

        public Top setValue​(float value,
                            CssLengthUnit cssLengthUnit)
        Parameters:
        value -
        cssLengthUnit -
        Returns:
        the current object
        Since:
        1.0.0
      • setPercent

        public void setPercent​(float percent)
        Parameters:
        percent - the percent to set
        Since:
        1.0.0
      • getCssName

        public java.lang.String getCssName​()
        Returns:
        the name portion in style, eg align-content for style align-content: center.
      • getCssValue

        public java.lang.String getCssValue​()
        Returns:
        the value portion in style, eg center for style align-content: center.
      • toString

        public java.lang.String toString​()
        Overrides:
        toString in class java.lang.Object
      • getValue

        public java.lang.Float getValue​()
        gets the width in float value. Top#getUnit() should be used to get the cssLengthUnit for this value.
        Returns:
        the value in float.
        Since:
        1.0.0
      • getUnit

        public CssLengthUnit getUnit​()
        Returns:
        the cssLengthUnit PX/PER, or null if the value is any inbuilt value like inherit.
        Since:
        1.0.0
      • setCssValue

        public Top setCssValue​(java.lang.String cssValue)
        Specified by:
        setCssValue in class AbstractCssProperty<Top>
        Parameters:
        cssValue - the value should be in the format of 55px or 95%. null is considered as an invalid value and it will throw NullValueException.
        Returns:
        the current object.
        Since:
        1.0.0
      • setAsInitial

        public void setAsInitial​()
        sets as initial
        Since:
        1.0.0
      • setAsInherit

        public void setAsInherit​()
        sets as inherit
        Since:
        1.0.0
      • setAsAuto

        public void setAsAuto​()
        sets as auto
        Since:
        1.0.0
      • isValid

        public static boolean isValid​(java.lang.String cssValue)
        validates if the given cssValue is valid for this class.
        Parameters:
        cssValue - the value to check.
        Returns:
        true if valid and false if invalid.
        Since:
        1.0.0