protected void updateLDS(int original_index, int new_index) {
TableColumn tc = this.getColumn(new_index);
int model_index = tc.getModelIndex();
DataColumn dc = lds.getDataColumn(model_index);
dc.setIncludePosition(new_index);
if (Math.abs(original_index - new_index) == 1) {
// two adjacent columns were swapped, so set include value for neighbor
TableColumn tc2 = this.getColumn(original_index);
int model_index2 = tc2.getModelIndex();
DataColumn dc2 = lds.getDataColumn(model_index2);
dc2.setIncludePosition(original_index);
// swap names for dc and dc2, as well as table column header values and identifiers
String name = dc.getName();
int type = dc.getType();
dc.setName(dc2.getName());
dc.setType(dc2.getType());
dc2.setName(name);
dc2.setType(type);
tc2.setHeaderValue(dc2.getName());
tc2.setIdentifier(dc2.getName());
tc.setHeaderValue(dc.getName());
tc.setIdentifier(dc.getName());
} else {
syncIncludes();
}
}
/** 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()));
}
/** Save state to the PreferencesExt. */
public void saveState(PreferencesExt store) {
if (store == null) return;
int ncols = table.getColumnCount();
int[] size = new int[ncols];
int[] modelIndex = new int[ncols];
TableColumnModel tcm = table.getColumnModel();
for (int i = 0; i < ncols; i++) {
TableColumn tc = tcm.getColumn(i);
size[i] = tc.getWidth();
modelIndex[i] = tc.getModelIndex();
}
store.putBeanObject("ColumnWidths", size);
store.putBeanObject("ColumnOrder", modelIndex);
store.putInt("SortOnCol", model.getSortCol());
store.putBoolean("SortReverse", model.getReverse());
store.putBoolean("isThreadsOn", model.isThreadsOn());
if (debug) {
System.out.println(" store widths = ");
for (int i = 0; i < size.length; i++) System.out.print(" " + size[i]);
System.out.println();
}
}
private void initTableTextFields(JTable table) {
TableColumnModel tcm = table.getColumnModel();
Enumeration<TableColumn> cols = tcm.getColumns();
while (cols.hasMoreElements()) {
TableColumn tc = cols.nextElement();
int limit = 5;
switch (tc.getModelIndex()) {
case 0:
limit = 3;
break;
case 1:
limit = 4;
break;
case 2:
limit = 2;
}
// JTextField jt = new JTextField();
// jt.setBorder(null);
// limitCharacters(table, limit, jt);
tc.setCellEditor(new DefaultCellEditor(new UldTextField(table, limit)));
}
}
public TableColumn getColumnByModelIndex(int modelIndex) {
Enumeration<TableColumn> allColumns = this.getColumns();
while (allColumns.hasMoreElements()) {
TableColumn col = allColumns.nextElement();
if (col.getModelIndex() == modelIndex) return col;
}
return null;
}
public final void resetColumnWidths() {
Enumeration<TableColumn> en = columnModel.getColumns(false);
while (en.hasMoreElements()) {
TableColumn tc = en.nextElement();
int width = dataModel.getPreferredWidth(tc.getModelIndex());
tc.setPreferredWidth(width);
}
dataTable.sizeColumnsToFit(-1);
}
public int columnModelIndextoView(int mColIndex) {
for (int c = 0; c < getColumnCount(); c++) {
TableColumn col = getColumnModel().getColumn(c);
if (col.getModelIndex() == mColIndex) {
return c;
}
}
return -1;
}
/**
* Maps the index of the column in the table model at <code>modelColumnIndex</code> to the
* TableColumn object. There may me multiple TableColumn objects showing the same model column,
* though this is uncommon. This method will always return the first visible or else the first
* invisible column with the specified index.
*
* @param modelColumnIndex index of column in table model
* @return table column object or null if no such column in this column model
*/
public TableColumn getColumnByModelIndex(int modelColumnIndex) {
for (int columnIndex = 0; columnIndex < allTableColumns.size(); ++columnIndex) {
TableColumn column = (TableColumn) allTableColumns.elementAt(columnIndex);
if (column.getModelIndex() == modelColumnIndex) {
return column;
}
}
return null;
}
public void setCellRendered(JTableIbp table) {
Enumeration<TableColumn> tcs = table.getColumnModel().getColumns();
while (tcs.hasMoreElements()) {
TableColumn tc = tcs.nextElement();
if (table.getColumnClass(tc.getModelIndex()).toString().contains("java.lang.")) {
tc.setCellRenderer(new CustomTableCellRenderer());
}
}
}
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);
}
private void setupRenderers(JTable table) {
// setup a table cell renderer for each column:
for (Enumeration<TableColumn> enumeration = table.getColumnModel().getColumns();
enumeration.hasMoreElements(); ) {
final TableColumn column = enumeration.nextElement();
final int iModelIndex = column.getModelIndex();
final CollectableEntityField clctef =
this.timelimittaskview
.getTimelimitTaskTableModel()
.getCollectableEntityField(iModelIndex);
final CollectableComponent clctcomp =
CollectableComponentFactory.getInstance().newCollectableComponent(clctef, null, false);
column.setCellRenderer(clctcomp.getTableCellRenderer(false));
}
}
/** this array translates the column index to the model index */
public int[] getModelIndex() {
int[] modelIndex = new int[model.getColumnCount()];
try {
TableColumnModel tcm = table.getColumnModel();
for (int i = 0; i < model.getColumnCount(); i++) {
TableColumn tc = tcm.getColumn(i);
modelIndex[i] = tc.getModelIndex();
}
} catch (java.lang.ArrayIndexOutOfBoundsException e) {
// can happen when model size increases
}
return modelIndex;
}
public void sort(int index, boolean ascend) {
TableColumnModel colModel = getColumnModel();
TableColumn tCol = null;
try {
tCol = colModel.getColumn(index);
} catch (ArrayIndexOutOfBoundsException ex) {
return;
}
int modelIndex = tCol.getModelIndex();
SortTableModel model = (SortTableModel) getModel();
if (model.isSortable(modelIndex)) {
sortedColumnAscending = ascend;
sortedColumnIndex = index;
int cols = getColumnCount();
Vector sel = null;
int r = getSelectedRow();
if (r != -1) {
sel = new Vector();
for (int i = 0; i < cols; i++) sel.add(getValueAt(r, i));
}
clearSelection();
model.sortColumn(modelIndex, sortedColumnAscending);
if (sel == null) return;
for (int i = 0; i < getRowCount(); i++) {
Vector h = new Vector();
for (int c = 0; c < cols; c++) h.add(getValueAt(i, c));
if (h.equals(sel)) {
setRowSelectionInterval(i, i);
Rectangle rect = getCellRect(i, 0, true);
scrollRectToVisible(rect);
break;
}
}
}
}
public void mouseClicked(MouseEvent e) {
TableColumnModel colModel = table.getColumnModel();
int columnModelIndex = colModel.getColumnIndexAtX(e.getX());
int modelIndex = colModel.getColumn(columnModelIndex).getModelIndex();
if (modelIndex < 0) return;
if (sortCol == modelIndex) isSortAsc = !isSortAsc;
else sortCol = modelIndex;
for (int i = 0; i < colNames.length; i++) {
TableColumn column = colModel.getColumn(i);
column.setHeaderValue(getColumnName(column.getModelIndex()));
}
table.getTableHeader().repaint();
Collections.sort(rowData, new MyComparator(isSortAsc));
table.tableChanged(new TableModelEvent(MyTableModel.this));
table.repaint();
}
/** @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);
}
}
}
}
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;
}