Class Columns

All Implemented Interfaces:
CssProperty, StateChangeInformer<CssProperty>, Serializable, Cloneable

public class Columns extends AbstractCssProperty<Columns> implements StateChangeInformer<CssProperty>
 columns: auto|column-width column-count|initial|inherit;

 The columns property is a shorthand property for setting column-width and column-count.
 Default value:  auto auto
 Inherited:      no
 Animatable:     yes, see individual properties.
 Version:        CSS3
 JavaScript syntax:      object.style.columns="100px 3"
 
Since:
1.0.0
See Also:
  • Field Details

  • Constructor Details

    • Columns

      public Columns()
      The value auto auto will be assigned as the cssValue.
      Since:
      1.0.0
    • Columns

      public Columns(String cssValue)
      Parameters:
      cssValue - the css value to set.
    • Columns

      public Columns(Columns columns)
      Parameters:
      columns - the Columns object from which the cssValue to set.And, null will throw NullValueException
  • Method Details

    • getCssName

      public String getCssName()
      Specified by:
      getCssName in interface CssProperty
      Returns:
      the name portion in style, eg align-content for style align-content: center.
    • getCssValue

      public String getCssValue()
      Specified by:
      getCssValue in interface CssProperty
      Returns:
      the value portion in style, eg center for style align-content: center.
    • toString

      public String toString()
      Overrides:
      toString in class Object
    • setCssValue

      public Columns setCssValue(String cssValue)
      Specified by:
      setCssValue in class AbstractCssProperty<Columns>
      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
    • isValid

      public static boolean isValid(String cssValue)
      checks the given css value is valid for this class. It does't do a strict validation.
      Parameters:
      cssValue -
      Returns:
      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
    • getColumnWidth

      public ColumnWidth getColumnWidth()
    • getColumnCount

      public ColumnCount getColumnCount()
      Returns:
      the columnCount
      Since:
      1.0.0
    • setColumnWidth

      public Columns setColumnWidth(ColumnWidth columnWidth)
    • setColumnCount

      public Columns setColumnCount(ColumnCount columnCount)
    • stateChanged

      public void stateChanged(CssProperty stateChangedObject)
      Specified by:
      stateChanged in interface StateChangeInformer<CssProperty>
    • addPredefinedConstant

      protected void addPredefinedConstant(String constant)
      Since:
      1.0.0