Package docking.widgets.fieldpanel.field

Class SimpleTextField

java.lang.Object
docking.widgets.fieldpanel.field.SimpleTextField
All Implemented Interfaces:
Field
public class SimpleTextField extends Object implements Field
The simplest possible Text field. It does not clip and should only be used when the text values always fit in field.

  • Field Details

    • text

      protected String text

    • metrics

      protected FontMetrics metrics

    • startX

      protected int startX

    • foregroundColor

      protected Color foregroundColor

    • width

      protected int width

    • preferredWidth

      protected int preferredWidth

    • heightAbove

      protected int heightAbove

    • heightBelow

      protected int heightBelow

    • numCols

      protected int numCols

    • allowCursorAtEnd

      protected boolean allowCursorAtEnd

    • isPrimary

      protected boolean isPrimary

    • hlFactory

      protected final FieldHighlightFactory hlFactory

  • Constructor Details

    • SimpleTextField

      public SimpleTextField(String text, FontMetrics fontMetrics, int startX, int width, boolean allowCursorAtEnd, FieldHighlightFactory hlFactory)
      Constructs a new SimpleTextField.
      Parameters:
      text - The text for the field.
      fontMetrics - the fontMetrics used to render the text.
      startX - the starting x coordinate.
      width - the width of the field.
      allowCursorAtEnd - if true, allows the cursor to go one position past the end of the text.

  • Method Details

    • isAllowCursorAtEnd

      public boolean isAllowCursorAtEnd()
      Returns true if the cursor is allow to be position past the last character.

    • getWidth

      public int getWidth()
      Description copied from interface: Field
      Returns the current width of this field
      Specified by:
      getWidth in interface Field
      Returns:
      the current width of this field
      See Also:

    • getPreferredWidth

      public int getPreferredWidth()
      Description copied from interface: Field
      The minimum required width to paint the contents of this field
      Specified by:
      getPreferredWidth in interface Field
      Returns:
      the minimum required width to paint the contents of this field

    • getHeight

      public int getHeight()
      Description copied from interface: Field
      Returns the height of this field when populated with the given data
      Specified by:
      getHeight in interface Field
      Returns:
      the height
      See Also:

    • getStartX

      public int getStartX()
      Description copied from interface: Field
      Returns the horizontal position of this field
      Specified by:
      getStartX in interface Field
      Returns:
      the position
      See Also:

    • getNumDataRows

      public int getNumDataRows()
      Description copied from interface: Field
      Returns the number of data model rows represented by this field. Some fields may change the row count by wrapping or truncating. The value returned here will be the original data row count before any transformations were applied.
      Specified by:
      getNumDataRows in interface Field
      Returns:
      the number of data rows

    • getNumRows

      public int getNumRows()
      Description copied from interface: Field
      Returns the number of rows in this field
      Specified by:
      getNumRows in interface Field
      Returns:
      the number of rows in this field
      See Also:

    • getNumCols

      public int getNumCols(int row)
      Description copied from interface: Field
      Returns the number of columns in the given row
      Specified by:
      getNumCols in interface Field
      Parameters:
      row - the row from which to get the number of columns; this is the screen row
      Returns:
      the number of columns
      See Also:

    • getRow

      public int getRow(int y)
      Description copied from interface: Field
      Returns the row containing the given y coordinate
      Specified by:
      getRow in interface Field
      Parameters:
      y - vertical pixel coordinate relative to the top of the screen
      Returns:
      the row
      See Also:

    • getCol

      public int getCol(int row, int x)
      Description copied from interface: Field
      Returns the cursor column position for the given x coordinate on the given row
      Specified by:
      getCol in interface Field
      Parameters:
      row - the text row to find the column on
      x - the horizontal pixel coordinate for which to find the character position
      Returns:
      the column
      See Also:

    • getY

      public int getY(int row)
      Description copied from interface: Field
      Returns the y coordinate for the given row
      Specified by:
      getY in interface Field
      Parameters:
      row - the text row of interest
      Returns:
      the y value
      See Also:

    • getX

      public int getX(int row, int col)
      Description copied from interface: Field
      Returns the x coordinate for the given cursor position
      Specified by:
      getX in interface Field
      Parameters:
      row - the text row of interest
      col - the character column
      Returns:
      the x value
      See Also:

    • isValid

      public boolean isValid(int row, int col)
      Description copied from interface: Field
      Returns true if the given row and column represent a valid location for this field with the given data
      Specified by:
      isValid in interface Field
      Parameters:
      row - the text row
      col - the character position
      Returns:
      true if valid
      See Also:

    • paint

      public void paint(JComponent c, Graphics g, PaintContext context, Rectangle clip, FieldBackgroundColorManager colorManager, RowColLocation cursorLoc, int rowHeight)
      Description copied from interface: Field
      Paints this field
      Specified by:
      paint in interface Field
      Parameters:
      c - the component to paint onto
      g - the graphics context
      context - common paint parameters
      clip - the clipping region to paint into
      colorManager - contains background color information for the field
      cursorLoc - the row,column cursor location within the field or null if the field does not contain the cursor
      rowHeight - the number of pixels in each row of text in the field

    • paintSelection

      protected void paintSelection(Graphics g, FieldBackgroundColorManager colorManager, int row)

    • paintHighlights

      protected void paintHighlights(Graphics g, Highlight[] highlights)

    • getCursorBounds

      public Rectangle getCursorBounds(int row, int col)
      Description copied from interface: Field
      Returns a bounding rectangle for the cursor at the given position
      Specified by:
      getCursorBounds in interface Field
      Parameters:
      row - the text row
      col - the character position
      Returns:
      the rectangle

    • findColumn

      protected int findColumn(String textString, int x)
      Finds the column position for the given pixel x coordinate in the indicated text string.

    • contains

      public boolean contains(int x, int y)
      Description copied from interface: Field
      Returns true if the given point is in this field
      Specified by:
      contains in interface Field
      Parameters:
      x - the horizontal coordinate of the point
      y - the relative y position in this layout
      Returns:
      true if the given point is in this field
      See Also:

    • setForeground

      public void setForeground(Color color)
      Set the foreground color for this field.
      Parameters:
      color - the new foreground color.

    • getForeground

      public Color getForeground()
      Get the foreground color.
      Returns:
      Color could return null if the setForeground() method was not called, and if this method is called before the paint() method was called.

    • getScrollableUnitIncrement

      public int getScrollableUnitIncrement(int topOfScreen, int direction, int max)
      Description copied from interface: Field
      Returns the amount to scroll to the next or previous line
      Specified by:
      getScrollableUnitIncrement in interface Field
      Parameters:
      topOfScreen - the current y position of the top of the screen
      direction - the direction of the scroll (1 down, -1 up)
      max - the maximum amount to scroll for the entire row - will be positive for down, and negative for up)
      Returns:
      the scroll amount
      See Also:

    • setFontMetrics

      public void setFontMetrics(FontMetrics metrics)
      Sets the font metrics
      Parameters:
      metrics - the fontmetrics to use.

    • getFontMetrics

      public FontMetrics getFontMetrics()
      Get the font metrics for this field.

    • isPrimary

      public boolean isPrimary()
      Description copied from interface: Field
      Returns true if this field is "primary" (the most important) field; used to determine the "primary" line in the layout
      Specified by:
      isPrimary in interface Field
      Returns:
      true if this field is "primary"

    • setPrimary

      public void setPrimary(boolean state)
      Sets this primary state of this field.
      Parameters:
      state - if true, then makes this field primary.

    • getHeightAbove

      public int getHeightAbove()
      Description copied from interface: Field
      Returns the height above the baseLine
      Specified by:
      getHeightAbove in interface Field
      Returns:
      the height above

    • getHeightBelow

      public int getHeightBelow()
      Description copied from interface: Field
      Returns the height below the baseLine
      Specified by:
      getHeightBelow in interface Field
      Returns:
      the height below

    • rowHeightChanged

      public void rowHeightChanged(int newHeightAbove, int newHeightBelow)
      Description copied from interface: Field
      notifies field that the rowHeight changed
      Specified by:
      rowHeightChanged in interface Field
      Parameters:
      newHeightAbove - the height above the baseline
      newHeightBelow - the height below the baseline

    • getText

      public String getText()
      Description copied from interface: Field
      Returns a string containing all the text in the field
      Specified by:
      getText in interface Field
      Returns:
      the string

    • getTextWithLineSeparators

      public String getTextWithLineSeparators()
      Description copied from interface: Field
      Returns a string containing all the text in the field with extra newlines
      Specified by:
      getTextWithLineSeparators in interface Field
      Returns:
      a string containing all the text in the field with extra newlines

    • textOffsetToScreenLocation

      public RowColLocation textOffsetToScreenLocation(int textOffset)
      Description copied from interface: Field
      Returns the row, column position for an offset into the string returned by getText()
      Specified by:
      textOffsetToScreenLocation in interface Field
      Parameters:
      textOffset - the offset into the entire text string for this field
      Returns:
      a RowColLocation that contains the row,column location in the field for a position in the overall field text

    • screenLocationToTextOffset

      public int screenLocationToTextOffset(int row, int col)
      Description copied from interface: Field
      Returns the text offset in the overall field text string for the given row and column
      Specified by:
      screenLocationToTextOffset in interface Field
      Parameters:
      row - the row
      col - the column
      Returns:
      the offset