protected JTable createDefaultsTable() {
JTable table = new JTable(new UIDefaultsTableModel());
table.setRowHeight(rowHeight);
table.setShowHorizontalLines(false);
table.setShowVerticalLines(false);
table.setIntercellSpacing(new Dimension(0, 0));
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
initFilters(table);
DefaultTableColumnModel columnModel = new DefaultTableColumnModel();
Color rowColors[] = new Color[2];
rowColors[0] = UIManager.getColor("Table.background");
rowColors[1] =
new Color(
(int) (rowColors[0].getRed() * .90),
(int) (rowColors[0].getGreen() * .95),
(int) (rowColors[0].getBlue() * .95));
int width = 0;
TableColumn column = new TableColumn();
column.setCellRenderer(new KeyRenderer(rowColors));
column.setModelIndex(UIDefaultsTableModel.KEY_COLUMN);
column.setHeaderValue("Key");
column.setPreferredWidth(250);
columnModel.addColumn(column);
width += column.getPreferredWidth();
column = new TableColumn();
column.setCellRenderer(new RowRenderer(rowColors));
column.setModelIndex(UIDefaultsTableModel.TYPE_COLUMN);
column.setHeaderValue("Type");
column.setPreferredWidth(250);
columnModel.addColumn(column);
width += column.getPreferredWidth();
column = new TableColumn();
column.setCellRenderer(new ValueRenderer(rowColors));
column.setModelIndex(UIDefaultsTableModel.VALUE_COLUMN);
column.setHeaderValue("Value");
column.setPreferredWidth(300);
columnModel.addColumn(column);
width += column.getPreferredWidth();
table.setColumnModel(columnModel);
table.setPreferredScrollableViewportSize(new Dimension(width, 12 * rowHeight));
return table;
}
/**
* カラムの非表示設定を行う.
*
* @param col 対象カラム番号
* @param hide true:表示 false:非表示
*/
public void setColumnHide(int col, boolean hide) {
TableColumn tc = getColumnModel().getColumn(convertColumnIndexToView(col));
int[] setting = new int[4];
setting[0] = tc.getWidth();
setting[1] = tc.getPreferredWidth();
setting[2] = tc.getMinWidth();
setting[3] = tc.getMaxWidth();
if (hide) {
if ((setting[0] == 0) && (setting[1] == 0) && (setting[2] == 0) && (setting[3] == 0)) {
int[] baseSetting = columnSizeSetting.get(col);
// setMaxWidthを実行する順番が大事
tc.setMaxWidth(baseSetting[3]);
tc.setMinWidth(baseSetting[2]);
tc.setPreferredWidth(baseSetting[1]);
tc.setWidth(baseSetting[0]);
}
} else {
if ((setting[0] != 0) || (setting[1] != 0) || (setting[2] != 0) || (setting[3] != 0)) {
columnSizeSetting.put(col, setting);
// setMaxWidthを実行する順番が大事
tc.setWidth(0);
tc.setPreferredWidth(0);
tc.setMinWidth(0);
tc.setMaxWidth(0);
}
}
}
@Override
public void actionPerformed(ActionEvent e) {
// JCheckBoxMenuItem item = (JCheckBoxMenuItem) e.getSource();
TableColumnModel model = table.getColumnModel();
if (colData.isVisible() == false) {
colData.setVisible(true);
model.addColumn(column);
// column is added at right end of model
// move column to its default place
int lastPos = model.getColumnCount() - 1;
int pos = data.getColumnNumber(colData);
if (pos >= 0 && pos < lastPos) model.moveColumn(lastPos, pos);
scrollPane.setSize(
scrollPane.getWidth() + column.getPreferredWidth(), scrollPane.getHeight());
// show breakPointColumn => show all lines
if (isBreakPointColumn) {
kernel.getConstruction().setShowOnlyBreakpoints(false);
// cbShowOnlyBreakpoints.setSelected(false);
}
} else {
colData.setVisible(false);
model.removeColumn(column);
// setSize(getWidth() - column.getWidth(), getHeight());
// setSize(view.getWidth(), getHeight());
}
table.tableChanged(new TableModelEvent(((GAbstractTableModelD) data.getImpl()).getImpl()));
// reinit view to update possible breakpoint changes
((ConstructionTableData) data).initView();
SwingUtilities.updateComponentTreeUI(view.scrollPane);
}
/** Adjust the preferred size of the <code>Table</code>. */
private void adjustPreferredSize() {
// Refresh the model
model.refresh();
int preferredWidth = 20;
TableColumn col = null;
for (Enumeration<TableColumn> e = table.getColumnModel().getColumns(); e.hasMoreElements(); ) {
col = e.nextElement();
// Calculs & sets the preferred width of the cells.
int colPreferredWidth = col.getPreferredWidth();
for (int i = 0; i < table.getRowCount(); i++) {
int cellWidth =
table
.getTableHeader()
.getFontMetrics(table.getTableHeader().getFont())
.stringWidth(model.getValueAt(i, col.getModelIndex()).toString())
+ 5;
if (cellWidth > colPreferredWidth) colPreferredWidth = cellWidth;
}
// Increments the table preferred width.
col.setPreferredWidth(colPreferredWidth);
// Increments the table preferred width.
preferredWidth += colPreferredWidth;
}
// Set the preferred size.
setPreferredSize(new Dimension(preferredWidth, (int) getPreferredSize().getHeight()));
}
/** @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent) */
public void mouseReleased(MouseEvent e) {
if (columnBeingResized == null) return;
ColumnSettingParameter<CommonColumnType> csPar =
parameters.getParameter(PeakListTableParameters.commonColumns);
ColumnSettingParameter<DataFileColumnType> dfPar =
parameters.getParameter(PeakListTableParameters.dataFileColumns);
final int modelIndex = columnBeingResized.getModelIndex();
final int newWidth = columnBeingResized.getPreferredWidth();
final int numOfCommonColumns = CommonColumnType.values().length;
final int numOfDataFileColumns = DataFileColumnType.values().length;
if (modelIndex < numOfCommonColumns) {
csPar.setColumnWidth(modelIndex, newWidth);
} else {
int dataFileColumnIndex = (modelIndex - numOfCommonColumns) % numOfDataFileColumns;
dfPar.setColumnWidth(dataFileColumnIndex, newWidth);
// set same width to other data file columns of this type
for (int dataFileIndex = peakList.getNumberOfRawDataFiles() - 1;
dataFileIndex >= 0;
dataFileIndex--) {
int columnIndex =
numOfCommonColumns + (dataFileIndex * numOfDataFileColumns) + dataFileColumnIndex;
TableColumn col = this.getColumnByModelIndex(columnIndex);
int currentWidth = col.getPreferredWidth();
if (currentWidth != newWidth) {
col.setPreferredWidth(newWidth);
}
}
}
}
/**
* Return the preferred size of the header. The preferred height is the maximum of the preferred
* heights of all of the components provided by the header renderers. The preferred width is the
* sum of the preferred widths of each column (plus inter-cell spacing).
*/
public Dimension getPreferredSize(JComponent c) {
if ((header == null) || (header.getTable() == null)) {
return new Dimension(0, 0);
}
long width = 0;
Enumeration enumeration = header.getColumnModel().getColumns();
while (enumeration.hasMoreElements()) {
TableColumn aColumn = (TableColumn) enumeration.nextElement();
width = width + aColumn.getPreferredWidth();
}
if (width > Integer.MAX_VALUE) {
width = Integer.MAX_VALUE;
}
return new Dimension((int) width, getHeaderHeight());
}
/*
* Update the TableColumn with the newly calculated width
*/
private void updateTableColumn(int column, int width) {
final TableColumn tableColumn = table.getColumnModel().getColumn(column);
if (!tableColumn.getResizable()) return;
width += spacing;
// Don't shrink the column width
if (isOnlyAdjustLarger) {
width = Math.max(width, tableColumn.getPreferredWidth());
}
columnSizes.put(tableColumn, new Integer(tableColumn.getWidth()));
table.getTableHeader().setResizingColumn(tableColumn);
tableColumn.setWidth(width);
}
private static int calcMaxWidth(JTable table) {
int colsNum = table.getColumnModel().getColumnCount();
int totalWidth = 0;
for (int col = 0; col < colsNum - 1; col++) {
TableColumn column = table.getColumnModel().getColumn(col);
int preferred = column.getPreferredWidth();
int width = Math.max(preferred, columnMaxWidth(table, col));
totalWidth += width;
column.setMinWidth(width);
column.setMaxWidth(width);
column.setWidth(width);
column.setPreferredWidth(width);
}
totalWidth += columnMaxWidth(table, colsNum - 1);
return totalWidth;
}
private void strechShareWithRestColumns(int[] columnWidths) {
if (columnWidths == null) return;
List<TableColumn> columnsToStrech = new ArrayList<TableColumn>();
int alreadyDefinedSize = 0;
for (int i = 1; i < columnWidths.length - 1; i++) {
TableColumn tc = table.getColumnModel().getColumn(i);
if (columnWidths[i] == -1 && tc.getMaxWidth() > 0) columnsToStrech.add(tc);
else alreadyDefinedSize += tc.getPreferredWidth();
}
if (columnsToStrech.size() == 0) return;
int sharedTotal = table.getColumnModel().getTotalColumnWidth() - alreadyDefinedSize;
for (TableColumn tc : columnsToStrech) {
int newSize = sharedTotal / columnsToStrech.size();
tc.setPreferredWidth(newSize);
tc.setWidth(newSize);
}
}
public static void main(String args[]) {
final Object rowData[][] = {
{"1", "one", "I"},
{"2", "two", "II"},
{"3", "three", "III"}
};
final String columnNames[] = {"#", "English", "Roman"};
final JTable table = new JTable(rowData, columnNames);
JScrollPane scrollPane = new JScrollPane(table);
JFrame frame = new JFrame("Resizing Table");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(scrollPane, BorderLayout.CENTER);
TableColumn tc = null;
for (int i = 0; i < 3; i++) {
tc = table.getColumnModel().getColumn(i);
if (tc.getModelIndex() == 0) tc.setResizable(false);
if (i == 2) {
tc.setPreferredWidth(100); // sport column is bigger
} else {
tc.setPreferredWidth(50);
}
System.out.printf(
"column [%s] header=[%s] modelIndex=[%d] resizable=[%b] minWidth=[%s] maxWidth=[%d] preferredWidth=[%d]\n",
tc.getIdentifier(),
tc.getHeaderValue(),
tc.getModelIndex(),
tc.getResizable(),
tc.getMinWidth(),
tc.getMaxWidth(),
tc.getPreferredWidth());
}
frame.setSize(300, 150);
frame.setVisible(true);
}
/**
* This method picks good column sizes. If all column heads are wider than the column's cells'
* contents, then you can just use column.sizeWidthToFit().
*/
private void initColumnSizes(JTable table) {
TableModel model = table.getModel();
if (model.getRowCount() > 0) {
TableColumn column = null;
Component comp = null;
int cellWidth = 0;
TableColumnModel columnModel = table.getColumnModel();
for (int i = 0; i < columnModel.getColumnCount(); i++) {
column = columnModel.getColumn(i);
for (int j = 0; j < table.getRowCount(); j++) {
TableCellRenderer cellRenderer = table.getCellRenderer(j, i);
comp =
cellRenderer.getTableCellRendererComponent(
table, model.getValueAt(j, i), false, false, j, i);
cellWidth = comp.getPreferredSize().width;
column.setPreferredWidth(Math.max(column.getPreferredWidth(), cellWidth));
}
}
}
}
public int calcColumnWidths(JTableIbp table) {
int panelsWidth = 0;
JTableHeader header = table.getTableHeader();
TableCellRenderer defaultHeaderRenderer = null;
if (header != null) defaultHeaderRenderer = header.getDefaultRenderer();
TableColumnModel columns = table.getColumnModel();
// tableModel = table.getModel();
int margin = columns.getColumnMargin(); // only JDK1.3
int rowCount = table.getModel().getRowCount();
for (int i = columns.getColumnCount() - 1; i >= 0; --i) {
TableColumn column = columns.getColumn(i);
int columnIndex = column.getModelIndex();
int width = -1;
TableCellRenderer h = column.getHeaderRenderer();
if (h == null) h = defaultHeaderRenderer;
if (h != null) // Not explicitly impossible
{
Component c =
h.getTableCellRendererComponent(table, column.getHeaderValue(), false, false, -1, i);
width = c.getPreferredSize().width;
}
for (int row = rowCount - 1; row >= 0; --row) {
TableCellRenderer r = table.getCellRenderer(row, i);
Component c =
r.getTableCellRendererComponent(
table, table.getModel().getValueAt(row, columnIndex), false, false, row, i);
width = Math.max(width, c.getPreferredSize().width);
}
if (width >= 0) column.setPreferredWidth(width + margin); // <1.3: without
// margin
else ; // ???
panelsWidth += column.getPreferredWidth();
}
panelsWidth = panelsWidth > (screenWidth - 30) ? screenWidth : panelsWidth;
frameWidth = panelsWidth > (frameWidth - 30) ? (panelsWidth - 30) : frameWidth;
return panelsWidth;
}
private void setFixedColumnWidth(final int columnIndex) {
final TableColumn column =
myEntryTable.getTableHeader().getColumnModel().getColumn(columnIndex);
column.setResizable(false);
column.setMaxWidth(column.getPreferredWidth());
}
package com.l2fprod.common.swing.table;