A DisplayPanel designed to use a TableLayout as
* its layout manager.
The method setLayout is overridden so that it is
* impossible to change the layout manager to any other layout.
VERTICAL orientation.
*
* @param contents the array of contents to be used to fill the table
* @see #TablePanel()
* @see #TablePanel(int)
* @see #TablePanel(int, int)
* @see #TablePanel(int, int, int)
* @see #TablePanel(int, int, int, int)
* @see #TablePanel(int, int, int, int, int)
* @see #TablePanel(int, int, int, int, int, int)
* @see #TablePanel(Object[], int)
* @see #TablePanel(Object[], int, int)
* @see #TablePanel(Object[], int, int, int)
* @see #TablePanel(Object[], int, int, int, int)
* @see #TablePanel(Object[][], int)
* @see #TablePanel(Object[][], int, int)
* @see #TablePanel(Object[][], int, int, int)
* @see #TablePanel(TableGenerator, int, int)
* @see #TablePanel(TableGenerator, int, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int, int)
*/
public TablePanel(Object[][] contents) {
this(contents, 0, 0, DEFAULT_ALIGNMENT);
}
/**
* Constructs a table panel containing the given table of objects
* and the given cell alignment,
* with the default cell alignment
* and a VERTICAL orientation.
*
* @param contents the array of contents to be used to fill the table
* @param align the alignment of a component within a table cell
* @see #TablePanel()
* @see #TablePanel(int)
* @see #TablePanel(int, int)
* @see #TablePanel(int, int, int)
* @see #TablePanel(int, int, int, int)
* @see #TablePanel(int, int, int, int, int)
* @see #TablePanel(int, int, int, int, int, int)
* @see #TablePanel(Object[], int)
* @see #TablePanel(Object[], int, int)
* @see #TablePanel(Object[], int, int, int)
* @see #TablePanel(Object[], int, int, int, int)
* @see #TablePanel(Object[][])
* @see #TablePanel(Object[][], int, int)
* @see #TablePanel(Object[][], int, int, int)
* @see #TablePanel(TableGenerator, int, int)
* @see #TablePanel(TableGenerator, int, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int, int)
* @see JPTConstants#DEFAULT
*/
public TablePanel(Object[][] contents, int align) {
this(contents, 0, 0, align);
}
/**
* Constructs a table panel containing the given table of objects,
* with the given horizontal and vertical gaps between cells,
* the default cell alignment,
* and a VERTICAL orientation.
*
* @param contents the array of contents to be used to fill the table
* @param hgap the horizontal gap between columns
* @param vgap the vertical gap between rows
* @see #TablePanel()
* @see #TablePanel(int)
* @see #TablePanel(int, int)
* @see #TablePanel(int, int, int)
* @see #TablePanel(int, int, int, int)
* @see #TablePanel(int, int, int, int, int)
* @see #TablePanel(int, int, int, int, int, int)
* @see #TablePanel(Object[], int)
* @see #TablePanel(Object[], int, int)
* @see #TablePanel(Object[], int, int, int)
* @see #TablePanel(Object[], int, int, int, int)
* @see #TablePanel(Object[][])
* @see #TablePanel(Object[][], int)
* @see #TablePanel(Object[][], int, int, int)
* @see #TablePanel(TableGenerator, int, int)
* @see #TablePanel(TableGenerator, int, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int, int)
*/
public TablePanel(Object[][] contents, int hgap, int vgap) {
this(contents, hgap, vgap, DEFAULT_ALIGNMENT);
}
/**
* Constructs a table panel containing the given table of objects,
* with the given horizontal and vertical gaps between cells,
* the given cell alignment, and
* a VERTICAL orientation.
*
* @param contents the array of contents to be used to fill the table
* @param hgap the horizontal gap between columns
* @param vgap the vertical gap between rows
* @param align the alignment of a component within a table cell
* @see #TablePanel()
* @see #TablePanel(int)
* @see #TablePanel(int, int)
* @see #TablePanel(int, int, int)
* @see #TablePanel(int, int, int, int)
* @see #TablePanel(int, int, int, int, int)
* @see #TablePanel(int, int, int, int, int, int)
* @see #TablePanel(Object[], int)
* @see #TablePanel(Object[], int, int)
* @see #TablePanel(Object[], int, int, int)
* @see #TablePanel(Object[], int, int, int, int)
* @see #TablePanel(Object[][])
* @see #TablePanel(Object[][], int)
* @see #TablePanel(Object[][], int, int)
* @see #TablePanel(TableGenerator, int, int)
* @see #TablePanel(TableGenerator, int, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int, int)
* @see JPTConstants#DEFAULT
*/
public TablePanel(
Object[][] contents,
int hgap,
int vgap,
int align)
{
// build basic layout if contents empty
if ((contents == null) || (contents.length == 0)) {
super.setLayout(new TableLayout(
1, 1, hgap, vgap, align, VERTICAL));
return;
}
// find number of rows and columns
int rows = contents.length;
int cols = 0;
for (int row = 0; row < rows; row++)
if (contents[row] != null)
cols = (int) Math.max(cols, contents[row].length);
if (cols == 0) {
super.setLayout(
new TableLayout(1, 1, hgap, vgap, align, VERTICAL));
return;
}
// set appropriate layout for contents
super.setLayout(new TableLayout(rows, cols, hgap, vgap, align, VERTICAL));
// add components to table
for (int row = 0; row < rows; row++) {
if (contents[row] == null)
continue;
cols = contents[row].length;
for (int col = 0; col < cols; col++)
addObject(contents[row][col], row, col);
}
resetPreferredSize();
}
/**
* Constructs a table panel constructed from the given table
* generator and given rows and cols.
*
* @param tg the table generator used to fill the table
* @param rows the number of rows in the table
* @param cols the number of columns in the table
* @see #TablePanel()
* @see #TablePanel(int)
* @see #TablePanel(int, int)
* @see #TablePanel(int, int, int)
* @see #TablePanel(int, int, int, int)
* @see #TablePanel(int, int, int, int, int)
* @see #TablePanel(int, int, int, int, int, int)
* @see #TablePanel(Object[], int)
* @see #TablePanel(Object[], int, int)
* @see #TablePanel(Object[], int, int, int)
* @see #TablePanel(Object[], int, int, int, int)
* @see #TablePanel(Object[][])
* @see #TablePanel(Object[][], int)
* @see #TablePanel(Object[][], int, int)
* @see #TablePanel(Object[][], int, int, int)
* @see #TablePanel(TableGenerator, int, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int, int)
*/
public TablePanel(TableGenerator tg, int rows, int cols) {
this(tg, rows, cols, 0, 0, DEFAULT_ALIGNMENT);
}
/**
* Constructs a table panel constructed from the given table
* generator, the given rows and cols,
* and the given cell alignment.
*
* @param tg the table generator used to fill the table
* @param rows the number of rows in the table
* @param cols the number of columns in the table
* @param align the alignment of a component within a table cell
* @see #TablePanel()
* @see #TablePanel(int)
* @see #TablePanel(int, int)
* @see #TablePanel(int, int, int)
* @see #TablePanel(int, int, int, int)
* @see #TablePanel(int, int, int, int, int)
* @see #TablePanel(int, int, int, int, int, int)
* @see #TablePanel(Object[], int)
* @see #TablePanel(Object[], int, int)
* @see #TablePanel(Object[], int, int, int)
* @see #TablePanel(Object[], int, int, int, int)
* @see #TablePanel(Object[][])
* @see #TablePanel(Object[][], int)
* @see #TablePanel(Object[][], int, int)
* @see #TablePanel(Object[][], int, int, int)
* @see #TablePanel(TableGenerator, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int, int)
* @see JPTConstants#DEFAULT
*/
public TablePanel(TableGenerator tg, int rows, int cols, int align)
{
this(tg, rows, cols, 0, 0, align);
}
/**
* Constructs a table panel constructed from the given table
* generator, the given rows and cols,
* and the given horizontal and vertical gaps between cells.
*
* @param tg the table generator used to fill the table
* @param rows the number of rows in the table
* @param cols the number of columns in the table
* @param hgap the horizontal gap between columns
* @param vgap the vertical gap between rows
* @see #TablePanel()
* @see #TablePanel(int)
* @see #TablePanel(int, int)
* @see #TablePanel(int, int, int)
* @see #TablePanel(int, int, int, int)
* @see #TablePanel(int, int, int, int, int)
* @see #TablePanel(int, int, int, int, int, int)
* @see #TablePanel(Object[], int)
* @see #TablePanel(Object[], int, int)
* @see #TablePanel(Object[], int, int, int)
* @see #TablePanel(Object[], int, int, int, int)
* @see #TablePanel(Object[][])
* @see #TablePanel(Object[][], int)
* @see #TablePanel(Object[][], int, int)
* @see #TablePanel(Object[][], int, int, int)
* @see #TablePanel(TableGenerator, int, int)
* @see #TablePanel(TableGenerator, int, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int, int)
* @see JPTConstants#DEFAULT
*/
public TablePanel
(TableGenerator tg, int rows, int cols, int hgap, int vgap)
{
this(tg, rows, cols, hgap, vgap, DEFAULT_ALIGNMENT);
}
/**
* Constructs a table panel constructed from the given table
* generator, the given rows and cols,
* the given horizontal and vertical gaps between cells,
* and the given cell alignment.
*
* @param tg the table generator used to fill the table
* @param rows the number of rows in the table
* @param cols the number of columns in the table
* @param hgap the horizontal gap between columns
* @param vgap the vertical gap between rows
* @param align the alignment of a component within a table cell
* @see #TablePanel()
* @see #TablePanel(int)
* @see #TablePanel(int, int)
* @see #TablePanel(int, int, int)
* @see #TablePanel(int, int, int, int)
* @see #TablePanel(int, int, int, int, int)
* @see #TablePanel(int, int, int, int, int, int)
* @see #TablePanel(Object[], int)
* @see #TablePanel(Object[], int, int)
* @see #TablePanel(Object[], int, int, int)
* @see #TablePanel(Object[][])
* @see #TablePanel(Object[][], int)
* @see #TablePanel(Object[][], int, int)
* @see #TablePanel(Object[][], int, int, int)
* @see #TablePanel(TableGenerator, int, int)
* @see #TablePanel(TableGenerator, int, int, int)
* @see #TablePanel(TableGenerator, int, int, int, int)
* @see JPTConstants#DEFAULT
*/
public TablePanel(
TableGenerator tg,
int rows,
int cols,
int hgap,
int vgap,
int align)
{
super.setLayout(
new TableLayout(rows, cols, hgap, vgap, align));
this.tg = tg;
createCells(0, 0, rows, cols);
resetPreferredSize();
}
////////////////
// Public API //
////////////////
/**
* Add the given object to this TablePanel
* at the position specified by the row and column
* after applying the transformation of the method
* makeComponent.
*
* @param object the object to be transformed and added to the table
* @param row the row in the table
* @param col the column in the table
* @return the component obtained by transforming the object
* @see DisplayPanel#addObject(Object, Object)
* @see DisplayPanel#makeComponent(Object)
* @since 2.2
*/
public Component addObject(Object object, int row, int col) {
return addObject(object, new CellPosition(row, col));
}
/** Returns a copy of the table of components in this panel. */
public Component[][] getComponentTable() {
return getTableLayout().getComponentTable();
}
/**
* Returns the table generator used to create the components of
* this table or null if no generator is being used.
*/
public TableGenerator getTableGenerator() {
return tg;
}
/**
* Returns the component at the position row,col in the table
* or null if no such component exists.
*
* @param row the row position of the component
* @param col the column position of the component
* @see #getTableEntry(CellPosition)
*/
public Component getTableEntry(int row, int col) {
if (isValidRow(row) && isValidColumn(col)) {
Component[][] table = getComponentTable();
return table[row][col];
}
return null;
}
/**
* Returns the component at the given CellPosition
* in the table or null if no such component exists.
*
* @param p the CellPosition of the component
* @see #getTableEntry(int, int)
*/
public Component getTableEntry(CellPosition p) {
if (p != null)
return getTableEntry(p.row, p.col);
return null;
}
/**
* Change the number of rows in the table to the given value
* but ignore invalid parameter values less than 0.
* If the table was created using a TableGenerator
* then fill new cells using this table generator.
*
* @param rows the desired number of rows
* @see #setColumns(int)
*/
public void setRows(int rows) {
int oldRows = getRowCount();
if ((rows < 0) || (rows == oldRows))
return;
int cols = getColumnCount();
if (oldRows < rows) {
getTableLayout().setRows(rows);
createCells(oldRows, 0, rows, cols);
}
else {
removeCells(rows, 0, oldRows, cols);
getTableLayout().setRows(rows);
}
resetPreferredSize();
}
/**
* Change the number of columns in the table to the given value
* but ignore invalid parameter values less than 0.
* If the table was created using a TableGenerator
* then fill new cells using this table generator.
*
* @param cols the desired number of columns
* @see #setRows(int)
*/
public void setColumns(int cols) {
int oldCols = getColumnCount();
if ((cols < 0) || (cols == oldCols))
return;
int rows = getRowCount();
if (oldCols < cols) {
getTableLayout().setColumns(cols);
createCells(0, oldCols, rows, cols);
}
else {
removeCells(0, cols, rows, oldCols);
getTableLayout().setColumns(cols);
}
resetPreferredSize();
}
/**
* Returns the number of rows in this table panel.
*
* @see #getColumnCount()
*/
public int getRowCount() {
return getTableLayout().getRowCount();
}
/**
* Returns the number of columns in this table panel.
*
* @see #getRowCount()
*/
public int getColumnCount() {
return getTableLayout().getColumnCount();
}
/**
* Returns whether or not the given row index is valid.
*
* @param row the row in question
* @see #isValidColumn(int)
*/
public boolean isValidRow(int row) {
return getTableLayout().isValidRow(row);
}
/**
* Returns whether or not the given column index is valid.
*
* @param col the column in question
* @see #isValidRow(int)
*/
public boolean isValidColumn(int col) {
return getTableLayout().isValidColumn(col);
}
/**
* Returns whether or not the given row is empty.
*
* @param row the row in question
* @see #isEmptyColumn(int)
*/
public boolean isEmptyRow(int row) {
return getTableLayout().isEmptyRow(row);
}
/**
* Returns whether or not the given column is empty.
*
* @param col the column in question
* @see #isEmptyRow(int)
*/
public boolean isEmptyColumn(int col) {
return getTableLayout().isEmptyColumn(col);
}
/**
* Sets the gap between columns in this table panel
* to the given value, in pixels.
*
* @param hgap the desired gap, in pixels
* @see #getHorizontalGap()
*/
public void setHorizontalGap(int hgap) {
getTableLayout().setHorizontalGap(hgap);
resetPreferredSize();
}
/**
* Returns the gap, in pixels,
* between columns in this table panel.
*
* @see #setHorizontalGap(int)
*/
public int getHorizontalGap() {
return getTableLayout().getHorizontalGap();
}
/**
* Sets the gap between rows in this table panel
* to the given value, in pixels.
*
* @param vgap the desired gap, in pixels
* @see #getVerticalGap()
*/
public void setVerticalGap(int vgap) {
getTableLayout().setVerticalGap(vgap);
resetPreferredSize();
}
/**
* Returns the gap, in pixels,
* between rows in this table panel.
*
* @see #setVerticalGap(int)
*/
public int getVerticalGap() {
return getTableLayout().getVerticalGap();
}
/**
* Sets the orientation for the layout of this table
* to the given orientation value.
*
* If the given orientation value is invalid,
* the orientation is not changed.
*
* @param orientation the orientation for this layout
* @see #getOrientation()
* @see JPTConstants#HORIZONTAL
* @see JPTConstants#VERTICAL
* @see JPTConstants#DEFAULT
* @since 2.0
*/
public void setOrientation(int orientation) {
getTableLayout().setOrientation(orientation);
}
/**
* Returns the orientation for the layout of this table.
*
* @see #setOrientation(int)
* @see JPTConstants#HORIZONTAL
* @see JPTConstants#VERTICAL
* @since 2.0
*/
public int getOrientation() {
return getTableLayout().getOrientation();
}
/**
* Sets the alignment for cells in this table panel
* to the given alignment value.
*
* @param align the alignment value for cells
* @see #getTableAlignment()
* @see JPTConstants#DEFAULT
*/
public void setTableAlignment(int align) {
getTableLayout().setTableAlignment(align);
refreshComponent();
}
/**
* Returns the default alignment
* for cells in this table panel.
*
* @see #setTableAlignment(int)
*/
public int getTableAlignment() {
return getTableLayout().getTableAlignment();
}
/**
* Sets the alignment for cells in the given row
* to the given alignment value.
*
* @param row the row whose alignment is to be set
* @param align the alignment value for the row
* @see #getRowAlignment(int)
* @see JPTConstants#DEFAULT
*/
public void setRowAlignment(int row, int align) {
getTableLayout().setRowAlignment(row, align);
refreshComponent();
}
/**
* Returns the default alignment value for the given row.
*
* @param row the row whose alignment value is desired
* @see #setRowAlignment(int, int)
*/
public int getRowAlignment(int row) {
return getTableLayout().getRowAlignment(row);
}
/**
* Sets the alignment for cells in the given column
* to the given alignment value.
*
* @param col the column whose alignment is to be set
* @param align the alignment value for the column
* @see #getColumnAlignment(int)
* @see JPTConstants#DEFAULT
*/
public void setColumnAlignment(int col, int align) {
getTableLayout().setColumnAlignment(col, align);
refreshComponent();
}
/**
* Returns the default alignment value for the given column.
*
* @param col the column whose alignment value is desired
* @see #setColumnAlignment(int, int)
*/
public int getColumnAlignment(int col) {
return getTableLayout().getColumnAlignment(col);
}
/**
* Sets the alignment for the cell at the given position
* to the given alignment value.
*
* @param p the position of the cell whose alignment is to be changed
* @param align the alignment value for the cell
* @see #setCellAlignment(int, int, int)
* @see #getCellAlignment(CellPosition)
* @see #getCellAlignment(int, int)
* @see #getEffectiveCellAlignment(CellPosition)
* @see #getEffectiveCellAlignment(int, int)
* @see JPTConstants#DEFAULT
*/
public void setCellAlignment(CellPosition p, int align) {
if (p != null)
setCellAlignment(p.row, p.col, align);
}
/**
* Sets the alignment for the cell at the given position
* to the given alignment value.
*
* @param row the row for the cell whose alignment is to be changed
* @param col the column for the cell whose alignment is to be changed
* @see #setCellAlignment(CellPosition, int)
* @see #getCellAlignment(CellPosition)
* @see #getCellAlignment(int, int)
* @see #getEffectiveCellAlignment(CellPosition)
* @see #getEffectiveCellAlignment(int, int)
* @see JPTConstants#DEFAULT
*/
public void setCellAlignment(int row, int col, int align) {
getTableLayout().setCellAlignment(row, col, align);
refreshComponent();
}
/**
* Returns the alignment value for the cell at the given position
* or the table alignment if an error occurs.
*
* @param p the position of the cell whose alignment value is desired
* @see #setCellAlignment(CellPosition, int)
* @see #setCellAlignment(int, int, int)
* @see #getCellAlignment(int, int)
* @see #getEffectiveCellAlignment(CellPosition)
* @see #getEffectiveCellAlignment(int, int)
* @see JPTConstants#DEFAULT
*/
public int getCellAlignment(CellPosition p) {
return getTableLayout().getCellAlignment(p);
}
/**
* Returns the alignment value for the cell at the given position
* or the table alignment if an error occurs.
*
* @param row the row for the cell whose alignment value is desired
* @param col the column for the cell whose alignment value is desired
* @see #setCellAlignment(CellPosition, int)
* @see #setCellAlignment(int, int, int)
* @see #getCellAlignment(CellPosition)
* @see #getEffectiveCellAlignment(CellPosition)
* @see #getEffectiveCellAlignment(int, int)
* @see JPTConstants#DEFAULT
*/
public int getCellAlignment(int row, int col) {
return getTableLayout().getCellAlignment(row, col);
}
/**
* Returns the effective alignment value for the cell
* at the given position, that is,
* either the cell's own alignment if it has been set
* or the alignment of the table as a whole.
*
* @param p the position of the cell whose alignment value is desired
* @see #setCellAlignment(CellPosition, int)
* @see #setCellAlignment(int, int, int)
* @see #getCellAlignment(CellPosition)
* @see #getCellAlignment(int, int)
* @see #getEffectiveCellAlignment(int, int)
* @see JPTConstants#DEFAULT
*/
public int getEffectiveCellAlignment(CellPosition p) {
return getTableLayout().getEffectiveCellAlignment(p);
}
/**
* Returns the effective alignment value for the cell
* at the given position, that is,
* either the cell's own alignment if it has been set
* or the alignment of the table as a whole.
*
* @param row the row for the cell whose alignment value is desired
* @param col the column for the cell whose alignment value is desired
* @see #setCellAlignment(CellPosition, int)
* @see #setCellAlignment(int, int, int)
* @see #getCellAlignment(CellPosition)
* @see #getCellAlignment(int, int)
* @see #getEffectiveCellAlignment(CellPosition)
* @see JPTConstants#DEFAULT
*/
public int getEffectiveCellAlignment(int row, int col) {
return getTableLayout().getEffectiveCellAlignment(row, col);
}
/**
* Sets the minimum height for the given row
* to the given height in pixels.
*
* @param row the row whose minimum height is to be set
* @param height the height for the row in pixels
* @throws ArrayOutOfBoundsException
* if the given row is invalid
* @see #getMinimumRowHeight(int)
*/
public void setMinimumRowHeight(int row, int height) {
getTableLayout().setMinimumRowHeight(row, height);
resetPreferredSize();
}
/**
* Returns the minimum height set for the given row.
*
* @param row the row whose minimum height is desired
* @throws ArrayOutOfBoundsException
* if the given row is invalid
* @see #setMinimumRowHeight(int, int)
*/
public int getMinimumRowHeight(int row) {
return getTableLayout().getMinimumRowHeight(row);
}
/**
* Sets the minimum width for the given column
* to the given width in pixels.
*
* @param col the column whose minimum width is to be set
* @param width the width for the column in pixels
* @throws ArrayOutOfBoundsException
* if the given column is invalid
* @see #getMinimumColumnWidth(int)
*/
public void setMinimumColumnWidth(int col, int width) {
getTableLayout().setMinimumColumnWidth(col, width);
resetPreferredSize();
}
/**
* Returns the minimum width set for the given column.
*
* @param col the column whose minimum width is desired
* @throws ArrayOutOfBoundsException
* if the given column is invalid
* @see #setMinimumColumnWidth(int, int)
*/
public int getMinimumColumnWidth(int col) {
return getTableLayout().getMinimumColumnWidth(col);
}
/**
* Sets all minimum row heights to the same value.
*
* @see #setMinimumRowHeight(int, int)
* @see #setAllMinimumColumnWidths(int)
*/
public void setAllMinimumRowHeights(int height) {
getTableLayout().setAllMinimumRowHeights(height);
resetPreferredSize();
}
/**
* Sets all minimum column widths to the same value.
*
* @see #setMinimumColumnWidth(int, int)
* @see #setAllMinimumRowHeights(int)
*/
public void setAllMinimumColumnWidths(int width) {
getTableLayout().setAllMinimumColumnWidths(width);
resetPreferredSize();
}
/**
* Returns the TableLayout managing this panel.
*
* @throws ClassCastException if the layout for this panel
* is not an instance of TableLayout
*/
public TableLayout getTableLayout() {
return (TableLayout)getLayout();
}
/**
* Overrides the setLayout method to do nothing so that the
* user of TablePanel cannot change its layout.
*
* @param manager parameter ignored
*/
public void setLayout(LayoutManager manager) {
// Intentionally does not change the layout
}
/**
* Return the minimum size of the table
* as computed by the table layout.
*/
public Dimension getMinimumSize() {
return getTableLayout().minimumLayoutSize(this);
}
/**
* Return the preferred size of the table
* as computed by the table layout.
*/
public Dimension getPreferredSize() {
return getTableLayout().preferredLayoutSize(this);
}
/**
* Return the maximum size of the table
* as computed by the table layout.
*/
public Dimension getMaximumSize() {
return getTableLayout().maximumLayoutSize(this);
}
/**
* Sets the table cell size for all cells * in this panel to the same size.
* *The size that is used is created from the * widest preferred width and tallest preferred * height among the contained components.
* * @since 2.3 */ public void uniformizeCellSize() { Component[] list = getComponents(); int length = list.length; JComponent component = null; // find the enclosing preferred size Dimension d = new Dimension(); for (int i = 0; i < length; i++) { if (list[i] instanceof JComponent) { component = (JComponent) list[i]; d = DimensionUtilities.max (d, component.getPreferredSize()); } } // set preferred column width and row height setAllMinimumColumnWidths( (int) d.getWidth() ); setAllMinimumRowHeights ( (int) d.getHeight() ); } /** *Sets the table cell width for all cells * in this panel to the same width.
* *The width that is used is created from the * widest preferred width among the contained * components.
* * @since 2.3 */ public void uniformizeCellWidth() { Component[] list = getComponents(); int length = list.length; JComponent component = null; Dimension d = null; int maxWidth = 0; // find the maximum preferred width for (int i = 0; i < length; i++) { if (list[i] instanceof JComponent) { component = (JComponent) list[i]; d = component.getPreferredSize(); maxWidth = Math.max(maxWidth, (int) d.getWidth()); } } // set preferred column width setAllMinimumColumnWidths(maxWidth); } /** *Sets the table cell height for all cells * in this panel to the same width.
* *The height that is used is created from the * tallest preferred height among the contained * components.
* * @since 2.3 */ public void uniformizeCellHeight() { Component[] list = getComponents(); int length = list.length; JComponent component = null; Dimension d = null; int maxHeight = 0; // find the maximum preferred height for (int i = 0; i < length; i++) { if (list[i] instanceof JComponent) { component = (JComponent) list[i]; d = component.getPreferredSize(); maxHeight = Math.max(maxHeight, (int) d.getHeight()); } } // set preferred row height setAllMinimumRowHeights(maxHeight); } /////////////////////// // Protected Methods // /////////////////////// /** * Create the table cells at position (row, col) for * loRows <= row < hiRows and loCols <= col < hiCols. * * This method does nothing if the table was not created with * aTableGenerator.
*
* @param loRows the starting row index for generating cells
* @param loCols the starting column index for generating cells
* @param hiRows the limiting row index for generating cells
* @param hiCols the limiting column index for generating cells
*/
protected void createCells
(int loRows, int loCols, int hiRows, int hiCols)
{
if (tg == null)
return;
for (int row = loRows; row < hiRows; row++)
for (int col = loCols; col < hiCols; col++)
addObject(tg.makeContents(row, col), row, col);
}
/**
* Remove the table cells at position (row, col) for
* loRows <= row < hiRows and loCols <= col < hiCols.
*
* @param loRows the starting row index for generating cells
* @param loCols the starting column index for generating cells
* @param hiRows the limiting row index for generating cells
* @param hiCols the limiting column index for generating cells
*/
protected void removeCells
(int loRows, int loCols, int hiRows, int hiCols)
{
Component[][] cell = getComponentTable();
Component c = null;
CellPosition p = new CellPosition();
for (int row = loRows; row < hiRows; row++) {
for (int col = loCols; col < hiCols; col++) {
c = cell[row][col];
if (c != null)
remove(c);
}
}
}
/**
* Sets the preferred size for this panel
* to its preferred size, and updates the screen UI.
*/
protected void resetPreferredSize() {
setPreferredSize(getPreferredSize());
refreshComponent();
}
}