Package docking.widgets.fieldpanel.field

Class EmptyFieldElement

  • All Implemented Interfaces:
    FieldElement
    public class EmptyFieldElement
extends java.lang.Object
implements FieldElement
    Used to force a clip to happen when the max lines is exceeded in the VerticalLayoutTextField

    • Constructor Summary

      Constructors 
      Constructor Description
      EmptyFieldElement​(int width)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      char charAt​(int index)
      Returns the character at the given index.
      int getCharacterIndexForDataLocation​(int dataRow, int dataColumn)
      Returns the character index appropriate for the given data location
      java.awt.Color getColor​(int charIndex)
      Returns the color for a given character within this element, since different colors may be applied to different characters.
      RowColLocation getDataLocationForCharacterIndex​(int characterIndex)
      Translates the given character index to a data location related to the data model, as determined by the FieldFactory.
      FieldElement getFieldElement​(int column)
      Returns the inner-most FieldElement inside this field element at the given location
      int getHeightAbove()
      Returns the amount of height above the baseline of this element.
      int getHeightBelow()
      Returns the amount of height below the baseline of this element.
      int getMaxCharactersForWidth​(int stringWidth)
      As the name implies, this method returns the maximum number of characters from this field element that will fit within the given width.
      int getStringWidth()
      Returns the string width of this element.
      java.lang.String getText()
      Returns the text contained by this field element.
      int length()
      Returns the length of the text within this element.
      void paint​(javax.swing.JComponent c, java.awt.Graphics g, int x, int y)
      Paints the text contained in this field element at the given x,y screen coordinate using the given Graphics object.
      FieldElement replaceAll​(char[] targets, char replacement)
      Returns a new FieldElement with all occurrences of the target characters replaced with the given replacement character.
      FieldElement substring​(int start)
      Returns a new FieldElement containing just the characters beginning at the given index.
      FieldElement substring​(int start, int end)
      Returns a new FieldElement containing just the characters beginning at the given start index (inclusive) and ending at the given end index (exclusive).

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • EmptyFieldElement

        public EmptyFieldElement​(int width)

    • Method Detail

      • charAt

        public char charAt​(int index)
        Description copied from interface: FieldElement
        Returns the character at the given index.
        Specified by:
        charAt in interface FieldElement
        Parameters:
        index - the index of the character in this field element.
        Returns:
        the character at the given index.

      • getCharacterIndexForDataLocation

        public int getCharacterIndexForDataLocation​(int dataRow,
                                            int dataColumn)
        Description copied from interface: FieldElement
        Returns the character index appropriate for the given data location
        Specified by:
        getCharacterIndexForDataLocation in interface FieldElement
        Parameters:
        dataRow - the row in the data model as determined by the creating field factory.
        dataColumn - the column in the data model as determined by the creating field factory.
        Returns:
        the character index appropriate for the given data location

      • getColor

        public java.awt.Color getColor​(int charIndex)
        Description copied from interface: FieldElement
        Returns the color for a given character within this element, since different colors may be applied to different characters.
        Specified by:
        getColor in interface FieldElement
        Parameters:
        charIndex - The character index
        Returns:
        the color for a given character within this element.

      • getDataLocationForCharacterIndex

        public RowColLocation getDataLocationForCharacterIndex​(int characterIndex)
        Description copied from interface: FieldElement
        Translates the given character index to a data location related to the data model, as determined by the FieldFactory.
        Specified by:
        getDataLocationForCharacterIndex in interface FieldElement
        Parameters:
        characterIndex - The character index to translate.
        Returns:
        The data location in the model coordinates.

      • getFieldElement

        public FieldElement getFieldElement​(int column)
        Description copied from interface: FieldElement
        Returns the inner-most FieldElement inside this field element at the given location
        Specified by:
        getFieldElement in interface FieldElement
        Parameters:
        column - the charactor offset.
        Returns:
        the inner-most FieldElement inside this field element at the given location

      • getHeightAbove

        public int getHeightAbove()
        Description copied from interface: FieldElement
        Returns the amount of height above the baseline of this element.
        Specified by:
        getHeightAbove in interface FieldElement
        Returns:
        the amount of height above the baseline of this element.

      • getHeightBelow

        public int getHeightBelow()
        Description copied from interface: FieldElement
        Returns the amount of height below the baseline of this element.
        Specified by:
        getHeightBelow in interface FieldElement
        Returns:
        the amount of height below the baseline of this element.

      • getMaxCharactersForWidth

        public int getMaxCharactersForWidth​(int stringWidth)
        Description copied from interface: FieldElement
        As the name implies, this method returns the maximum number of characters from this field element that will fit within the given width.
        Specified by:
        getMaxCharactersForWidth in interface FieldElement
        Parameters:
        stringWidth - The width constraint
        Returns:
        the maximum number of characters from this field element that will fit within the given width.

      • getStringWidth

        public int getStringWidth()
        Description copied from interface: FieldElement
        Returns the string width of this element. The width is based upon the associated FontMetrics object within this element.
        Specified by:
        getStringWidth in interface FieldElement
        Returns:
        the string width of this element.

      • getText

        public java.lang.String getText()
        Description copied from interface: FieldElement
        Returns the text contained by this field element.
        Specified by:
        getText in interface FieldElement
        Returns:
        the text contained by this field element.

      • length

        public int length()
        Description copied from interface: FieldElement
        Returns the length of the text within this element. This is a convenience method for calling getText().length().
        Specified by:
        length in interface FieldElement
        Returns:
        the length of the text within this element.

      • paint

        public void paint​(javax.swing.JComponent c,
                  java.awt.Graphics g,
                  int x,
                  int y)
        Description copied from interface: FieldElement
        Paints the text contained in this field element at the given x,y screen coordinate using the given Graphics object.
        Specified by:
        paint in interface FieldElement
        g - the Graphics object used to paint the field text.
        x - the horizontal screen position to paint
        y - the vertical screen position to paint.

      • replaceAll

        public FieldElement replaceAll​(char[] targets,
                               char replacement)
        Description copied from interface: FieldElement
        Returns a new FieldElement with all occurrences of the target characters replaced with the given replacement character.
        Specified by:
        replaceAll in interface FieldElement
        Parameters:
        targets - The array of characters to replace.
        replacement - The replacement character.
        Returns:
        a new FieldElement with all occurrences of the target characters replaced with the given replacement character.

      • substring

        public FieldElement substring​(int start)
        Description copied from interface: FieldElement
        Returns a new FieldElement containing just the characters beginning at the given index.
        Specified by:
        substring in interface FieldElement
        Parameters:
        start - The starting index (inclusive) from which to substring this element.
        Returns:
        a new FieldElement containing just the characters beginning at the given index.

      • substring

        public FieldElement substring​(int start,
                              int end)
        Description copied from interface: FieldElement
        Returns a new FieldElement containing just the characters beginning at the given start index (inclusive) and ending at the given end index (exclusive).
        Specified by:
        substring in interface FieldElement
        Parameters:
        start - The starting index (inclusive) from which to substring this element.
        end - The end index (exclusive) to which the substring will be performed.
        Returns:
        a new FieldElement containing just the characters beginning at the given index.