下面列出了javax.swing.table.TableCellRenderer#getTableCellRendererComponent ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
public Component getTableCellRendererComponent(final JTable table, final Object value,
final boolean isSelected, final boolean hasFocus,
final int row, final int column) {
TableCellRenderer renderer = TableConstants.useBooleanEditorForValue(value, table)
? getBooleanRenderer(table)
: super.getDelegate();
Component component = renderer.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
boolean isRowFocus = DarkTableCellFocusBorder.isRowFocusBorder(table);
boolean isLeadSelectionCell = DarkUIUtil.hasFocus(table) && hasFocus && !isRowFocus;
boolean paintSelected = isSelected && !isLeadSelectionCell && !table.isEditing();
if (component instanceof JComponent) {
setupBorderStyle(table, row, column, (JComponent) component, isRowFocus);
}
CellUtil.setupTableForeground(component, table, paintSelected);
CellUtil.setupTableBackground(component, table, paintSelected, row);
return component;
}
private int getHeaderHeight() {
int height = 0;
TableColumnModel columnModel = header.getColumnModel();
for (int column = 0; column < columnModel.getColumnCount(); column++) {
TableColumn aColumn = columnModel.getColumn(column);
TableCellRenderer renderer = aColumn.getHeaderRenderer();
if (renderer == null)
renderer = header.getDefaultRenderer();
Component comp = renderer.getTableCellRendererComponent(header.getTable(),
aColumn.getHeaderValue(), false, false, -1, column);
int cHeight = comp.getPreferredSize().height;
Enumeration<?> en = ((GroupableTableHeader) header).getColumnGroups(aColumn);
if (en != null) {
while (en.hasMoreElements()) {
ColumnGroup cGroup = (ColumnGroup) en.nextElement();
cHeight += cGroup.getSize(header.getTable()).height;
}
}
height = Math.max(height, cHeight);
}
return height;
}
/**
* Returns true if the given point is outside the preferredSize of the
* item at the given row of the table. (Column must be 0).
* Does not check the "Table.isFileList" property. That should be checked
* before calling this method.
* This is used to make WindowsL&F JFileChooser act like native dialogs.
*/
public static boolean pointOutsidePrefSize(JTable table, int row, int column, Point p) {
if (table.convertColumnIndexToModel(column) != 0 || row == -1) {
return true;
}
TableCellRenderer tcr = table.getCellRenderer(row, column);
Object value = table.getValueAt(row, column);
Component cell = tcr.getTableCellRendererComponent(table, value, false,
false, row, column);
Dimension itemSize = cell.getPreferredSize();
Rectangle cellBounds = table.getCellRect(row, column, false);
cellBounds.width = itemSize.width;
cellBounds.height = itemSize.height;
// See if coords are inside
// ASSUME: mouse x,y will never be < cell's x,y
assert (p.x >= cellBounds.x && p.y >= cellBounds.y);
return p.x > cellBounds.x + cellBounds.width ||
p.y > cellBounds.y + cellBounds.height;
}
@Override
public Component getTableCellRendererComponent(GTableCellRenderingData data) {
Object value = data.getValue();
JTable table = data.getTable();
int row = data.getRowViewIndex();
int column = data.getColumnViewIndex();
boolean isSelected = data.isSelected();
boolean hasFocus = data.hasFocus();
Component rendererComponent = null;
TableCellRenderer cellRenderer = getCellRenderer(table, row, column);
if (cellRenderer != null) {
rendererComponent =
cellRenderer.getTableCellRendererComponent(table, value, isSelected, hasFocus, row,
column);
}
else {
// no defined renderer; use me
rendererComponent =
super.getTableCellRendererComponent(data);
}
return rendererComponent;
}
/**
* Returns true if the given point is outside the preferredSize of the
* item at the given row of the table. (Column must be 0).
* Does not check the "Table.isFileList" property. That should be checked
* before calling this method.
* This is used to make WindowsL&F JFileChooser act like native dialogs.
*/
public static boolean pointOutsidePrefSize(JTable table, int row, int column, Point p) {
if (table.convertColumnIndexToModel(column) != 0 || row == -1) {
return true;
}
TableCellRenderer tcr = table.getCellRenderer(row, column);
Object value = table.getValueAt(row, column);
Component cell = tcr.getTableCellRendererComponent(table, value, false,
false, row, column);
Dimension itemSize = cell.getPreferredSize();
Rectangle cellBounds = table.getCellRect(row, column, false);
cellBounds.width = itemSize.width;
cellBounds.height = itemSize.height;
// See if coords are inside
// ASSUME: mouse x,y will never be < cell's x,y
assert (p.x >= cellBounds.x && p.y >= cellBounds.y);
return p.x > cellBounds.x + cellBounds.width ||
p.y > cellBounds.y + cellBounds.height;
}
/**
* Returns true if the given point is outside the preferredSize of the
* item at the given row of the table. (Column must be 0).
* Does not check the "Table.isFileList" property. That should be checked
* before calling this method.
* This is used to make WindowsL&F JFileChooser act like native dialogs.
*/
public static boolean pointOutsidePrefSize(JTable table, int row, int column, Point p) {
if (table.convertColumnIndexToModel(column) != 0 || row == -1) {
return true;
}
TableCellRenderer tcr = table.getCellRenderer(row, column);
Object value = table.getValueAt(row, column);
Component cell = tcr.getTableCellRendererComponent(table, value, false,
false, row, column);
Dimension itemSize = cell.getPreferredSize();
Rectangle cellBounds = table.getCellRect(row, column, false);
cellBounds.width = itemSize.width;
cellBounds.height = itemSize.height;
// See if coords are inside
// ASSUME: mouse x,y will never be < cell's x,y
assert (p.x >= cellBounds.x && p.y >= cellBounds.y);
return p.x > cellBounds.x + cellBounds.width ||
p.y > cellBounds.y + cellBounds.height;
}
public static void resize(JTable table, int colViewIndex, boolean doFullScan) {
int maxWidth = 0;
// Get header width.
TableColumn column = table.getColumnModel().getColumn(colViewIndex);
TableCellRenderer headerRenderer = column.getHeaderRenderer();
if (headerRenderer == null) {
headerRenderer = table.getTableHeader().getDefaultRenderer();
}
Object headerValue = column.getHeaderValue();
Component headerRendererComp =
headerRenderer.getTableCellRendererComponent(table, headerValue, false, false, 0, colViewIndex);
maxWidth = Math.max(maxWidth, headerRendererComp.getPreferredSize().width);
// Get cell widths.
if (doFullScan) {
for (int row = 0; row < table.getRowCount(); ++row) {
maxWidth = Math.max(maxWidth, getCellWidth(table, row, colViewIndex));
}
} else {
maxWidth = Math.max(maxWidth, getCellWidth(table, 0, colViewIndex));
maxWidth = Math.max(maxWidth, getCellWidth(table, table.getRowCount() / 2, colViewIndex));
maxWidth = Math.max(maxWidth, getCellWidth(table, table.getRowCount() - 1, colViewIndex));
}
// For some reason, the calculation above gives a value that is 1 pixel too small.
// Maybe that's because of the cell divider line?
++maxWidth;
column.setPreferredWidth(maxWidth);
}
public static int getCellWidth(JTable table, int rowViewIndex, int colViewIndex) {
TableCellRenderer cellRenderer = table.getCellRenderer(rowViewIndex, colViewIndex);
Object value = table.getValueAt(rowViewIndex, colViewIndex);
Component cellRendererComp =
cellRenderer.getTableCellRendererComponent(table, value, false, false, rowViewIndex, colViewIndex);
return cellRendererComp.getPreferredSize().width;
}
@Override
public void paint( Graphics g, JComponent c ) {
// do not paint borders if JTableHeader.setDefaultRenderer() was used
TableCellRenderer defaultRenderer = header.getDefaultRenderer();
boolean paintBorders = isSystemDefaultRenderer( defaultRenderer );
if( !paintBorders && header.getColumnModel().getColumnCount() > 0 ) {
// check whether the renderer delegates to the system default renderer
Component rendererComponent = defaultRenderer.getTableCellRendererComponent(
header.getTable(), "", false, false, -1, 0 );
paintBorders = isSystemDefaultRenderer( rendererComponent );
}
if( paintBorders )
paintColumnBorders( g, c );
// temporary use own default renderer if necessary
FlatTableCellHeaderRenderer sortIconRenderer = null;
if( sortIconPosition != SwingConstants.RIGHT ) {
sortIconRenderer = new FlatTableCellHeaderRenderer( header.getDefaultRenderer() );
header.setDefaultRenderer( sortIconRenderer );
}
// paint header
super.paint( g, c );
// restore default renderer
if( sortIconRenderer != null ) {
sortIconRenderer.reset();
header.setDefaultRenderer( sortIconRenderer.delegate );
}
if( paintBorders )
paintDraggedColumnBorders( g, c );
}
private void paintCell(Graphics g, Rectangle cellRect, int columnIndex) {
TableColumn aColumn = header.getColumnModel().getColumn(columnIndex);
TableCellRenderer renderer = aColumn.getHeaderRenderer();
if (renderer == null)
renderer = header.getDefaultRenderer();
Component component = renderer.getTableCellRendererComponent(header.getTable(),
aColumn.getHeaderValue(), false, false, -1, columnIndex);
rendererPane.add(component);
rendererPane.paintComponent(g, component, header, cellRect.x, cellRect.y, cellRect.width,
cellRect.height, true);
}
private void paintCell(Graphics g, Rectangle cellRect, ColumnGroup cGroup) {
TableCellRenderer renderer = cGroup.getHeaderRenderer();
Component component = renderer.getTableCellRendererComponent(header.getTable(),
cGroup.getHeaderValue(), false, false, -1, -1);
rendererPane.add(component);
rendererPane.paintComponent(g, component, header, cellRect.x, cellRect.y, cellRect.width,
cellRect.height, true);
}
public static void main(String[] args) throws Exception {
UIManager.setLookAndFeel(new SynthLookAndFeel());
Object value = "Test value";
JTable table = new JTable(1, 1);
TableCellRenderer renderer = table.getDefaultRenderer(Object.class);
renderer.getTableCellRendererComponent(null, value, true, true, 0, 0);
System.out.println("OK");
}
public static void main(String[] args) throws Exception {
UIManager.setLookAndFeel(new SynthLookAndFeel());
Object value = "Test value";
JTable table = new JTable(1, 1);
TableCellRenderer renderer = table.getDefaultRenderer(Object.class);
renderer.getTableCellRendererComponent(null, value, true, true, 0, 0);
System.out.println("OK");
}
public static void main(String[] args) throws Exception {
UIManager.setLookAndFeel(new SynthLookAndFeel());
Object value = "Test value";
JTable table = new JTable(1, 1);
TableCellRenderer renderer = table.getDefaultRenderer(Object.class);
renderer.getTableCellRendererComponent(null, value, true, true, 0, 0);
System.out.println("OK");
}
public static void main(String[] args) throws Exception {
UIManager.setLookAndFeel(new SynthLookAndFeel());
Object value = "Test value";
JTable table = new JTable(1, 1);
TableCellRenderer renderer = table.getDefaultRenderer(Object.class);
renderer.getTableCellRendererComponent(null, value, true, true, 0, 0);
System.out.println("OK");
}
/**
* This method picks good column sizes. If all column headers are wider than
* the column's cells' contents, then just use column.sizeWidthToFit().
* @param table JTable
*/
public void initColumnSizes(JTable table) {
TableColumn column;
Component comp;
int headerWidth;
int cellWidth;
TableCellRenderer headerRenderer = table.getTableHeader()
.getDefaultRenderer();
// TODO: move to tableModel. AK
for (int i = 0; i < this.variationPerParameterTableModel.getColumnCount(); i++) {
column = table.getColumnModel().getColumn(i);
comp = headerRenderer.getTableCellRendererComponent(null, column
.getHeaderValue(), false, false, 0, 0);
headerWidth = comp.getPreferredSize().width;
// /TODO: move to tableModel. AK
comp = table.getDefaultRenderer(this.variationPerParameterTableModel.getColumnClass(i))
.getTableCellRendererComponent(table, this.variationPerParameterTableModel.longValues[i], false,
false, 0, i);
cellWidth = comp.getPreferredSize().width;
// XXX: Before Swing 1.1 Beta 2, use setMinWidth instead.
column.setPreferredWidth(Math.max(headerWidth, cellWidth));
}
}
/**
* This method picks good column sizes. If all column headers are wider than
* the column's cells' contents, then just use column.sizeWidthToFit().
* @param table The correlation table
*/
public void initColumnSizes(JTable table) {
TableColumn column;
Component comp;
int headerWidth;
int cellWidth;
TableCellRenderer headerRenderer = table.getTableHeader()
.getDefaultRenderer();
// TODO: move to tableModel. AK
for (int i = 0; i < this.correlationTableModel.getColumnCount(); i++) {
column = table.getColumnModel().getColumn(i);
comp = headerRenderer.getTableCellRendererComponent(null, column
.getHeaderValue(), false, false, 0, 0);
headerWidth = comp.getPreferredSize().width;
// /TODO: move to tableModel. AK
comp = table.getDefaultRenderer(this.correlationTableModel.getColumnClass(i))
.getTableCellRendererComponent(table, this.correlationTableModel.longValues[i], false,
false, 0, i);
cellWidth = comp.getPreferredSize().width;
// XXX: Before Swing 1.1 Beta 2, use setMinWidth instead.
column.setPreferredWidth(Math.max(headerWidth, cellWidth));
}
}
@Override
public void uninstallUI(JComponent c) {
for (int i = 0; i < header.getColumnModel().getColumnCount(); i++) {
TableColumn aColumn = header.getColumnModel().getColumn(i);
TableCellRenderer renderer = aColumn.getHeaderRenderer();
if (renderer == null) {
renderer = header.getDefaultRenderer();
}
Component rendComp = renderer.getTableCellRendererComponent(header.getTable(),
aColumn.getHeaderValue(), false, false, -1, i);
SwingUtilities.updateComponentTreeUI(rendComp);
}
super.uninstallUI(c);
}
/**
* This method picks good column sizes. If all column headers are wider than
* the column's cells' contents, then just use column.sizeWidthToFit().
* @param table Selected Results Table
*/
public void initColumnSizes(JTable table) {
TableColumn column;
Component comp;
int headerWidth;
int cellWidth;
TableCellRenderer headerRenderer = table.getTableHeader()
.getDefaultRenderer();
// TODO: move to tableModel. AK
for (int i = 0; i < this.resultsTableModel.getColumnCount(); i++) {
column = table.getColumnModel().getColumn(i);
comp = headerRenderer.getTableCellRendererComponent(null, column
.getHeaderValue(), false, false, 0, 0);
headerWidth = comp.getPreferredSize().width;
// /TODO: move to tableModel. AK
comp = table.getDefaultRenderer(this.resultsTableModel.getColumnClass(i))
.getTableCellRendererComponent(table, this.resultsTableModel.longValues[i], false,
false, 0, i);
cellWidth = comp.getPreferredSize().width;
// XXX: Before Swing 1.1 Beta 2, use setMinWidth instead.
column.setPreferredWidth(Math.max(headerWidth, cellWidth));
}
}
/**
* Methods for ActionListener interface implementation
*/
@Override
public void actionPerformed(ActionEvent event) {
String command = event.getActionCommand();
if (command.equals("PROPERTIES")) {
ExitCode exitCode = parameters.showSetupDialog(true);
if (exitCode == ExitCode.OK) {
int rowHeight = parameters.getParameter(PeakListTableParameters.rowHeight).getValue();
table.setRowHeight(rowHeight);
PeakListTableColumnModel cm = (PeakListTableColumnModel) table.getColumnModel();
cm.createColumns();
}
}
if (command.equals("AUTOCOLUMNWIDTH")) {
// Auto size column width based on data
for (int column = 0; column < table.getColumnCount(); column++) {
TableColumn tableColumn = table.getColumnModel().getColumn(column);
if (tableColumn.getHeaderValue() != "Peak shape"
&& tableColumn.getHeaderValue() != "Status") {
TableCellRenderer renderer = tableColumn.getHeaderRenderer();
if (renderer == null) {
renderer = table.getTableHeader().getDefaultRenderer();
}
Component component = renderer.getTableCellRendererComponent(table,
tableColumn.getHeaderValue(), false, false, -1, column);
int preferredWidth = component.getPreferredSize().width + 20;
tableColumn.setPreferredWidth(preferredWidth);
}
}
}
if (command.equals("PRINT")) {
try {
table.print(PrintMode.FIT_WIDTH);
} catch (PrinterException e) {
MZmineCore.getDesktop().displayException(e);
}
}
}