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Diffstat (limited to 'libjava/javax/swing/JTable.java')
| -rw-r--r-- | libjava/javax/swing/JTable.java | 1877 |
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diff --git a/libjava/javax/swing/JTable.java b/libjava/javax/swing/JTable.java deleted file mode 100644 index 6ee5d2d..0000000 --- a/libjava/javax/swing/JTable.java +++ /dev/null @@ -1,1877 +0,0 @@ -/* JTable.java -- - Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing; - -import java.awt.Color; -import java.awt.Component; -import java.awt.Dimension; -import java.awt.Point; -import java.awt.Rectangle; -import java.util.Hashtable; -import java.util.Vector; - -import javax.accessibility.Accessible; -import javax.accessibility.AccessibleContext; -import javax.swing.event.CellEditorListener; -import javax.swing.event.ChangeEvent; -import javax.swing.event.ListSelectionEvent; -import javax.swing.event.ListSelectionListener; -import javax.swing.event.TableColumnModelEvent; -import javax.swing.event.TableColumnModelListener; -import javax.swing.event.TableModelEvent; -import javax.swing.event.TableModelListener; -import javax.swing.plaf.TableUI; -import javax.swing.table.DefaultTableCellRenderer; -import javax.swing.table.DefaultTableColumnModel; -import javax.swing.table.DefaultTableModel; -import javax.swing.table.JTableHeader; -import javax.swing.table.TableCellEditor; -import javax.swing.table.TableCellRenderer; -import javax.swing.table.TableColumn; -import javax.swing.table.TableColumnModel; -import javax.swing.table.TableModel; - -public class JTable extends JComponent - implements TableModelListener, Scrollable, TableColumnModelListener, - ListSelectionListener, CellEditorListener, Accessible -{ - private static final long serialVersionUID = 3876025080382781659L; - - - /** - * When resizing columns, do not automatically change any columns. In this - * case the table should be enclosed in a {@link JScrollPane} in order to - * accomodate cases in which the table size exceeds its visible area. - */ - public static final int AUTO_RESIZE_OFF = 0; - - /** - * When resizing column <code>i</code>, automatically change only the - * single column <code>i+1</code> to provide or absorb excess space - * requirements. - */ - public static final int AUTO_RESIZE_NEXT_COLUMN = 1; - - /** - * When resizing column <code>i</code> in a table of <code>n</code> - * columns, automatically change all columns in the range <code>[i+1, - * n)</code>, uniformly, to provide or absorb excess space requirements. - */ - public static final int AUTO_RESIZE_SUBSEQUENT_COLUMNS = 2; - - /** - * When resizing column <code>i</code> in a table of <code>n</code> - * columns, automatically change all columns in the range <code>[0, - * n)</code> (with the exception of column i) uniformly, to provide or - * absorb excess space requirements. - */ - public static final int AUTO_RESIZE_ALL_COLUMNS = 4; - - /** - * When resizing column <code>i</code> in a table of <code>n</code> - * columns, automatically change column <code>n-1</code> (the last column - * in the table) to provide or absorb excess space requirements. - */ - public static final int AUTO_RESIZE_LAST_COLUMN = 3; - - - /** - * A table mapping {@link java.lang.Class} objects to - * {@link TableCellEditor} objects. This table is consulted by the - * FIXME - */ - protected Hashtable defaultEditorsByColumnClass; - - /** - * A table mapping {@link java.lang.Class} objects to - * {@link TableCellEditor} objects. This table is consulted by the - * FIXME - */ - protected Hashtable defaultRenderersByColumnClass; - - /** - * The column that is edited, -1 if the table is not edited currently. - */ - protected int editingColumn; - - /** - * The row that is edited, -1 if the table is not edited currently. - */ - protected int editingRow; - - /** - * The component that is used for editing. - * <code>null</code> if the table is not editing currently. - * - */ - protected transient Component editorComp; - - /** - * Whether or not the table should automatically compute a matching - * {@link TableColumnModel} and assign it to the {@link #columnModel} - * property when the {@link #dataModel} property is changed. - * - * @see #setModel() - * @see #createColumnsFromModel() - * @see #setColumnModel() - * @see #setAutoCreateColumnsFromModel() - * @see #getAutoCreateColumnsFromModel() - */ - protected boolean autoCreateColumnsFromModel; - - /** - * A numeric code specifying the resizing behavior of the table. Must be - * one of {@link #AUTO_RESIZE_ALL_COLUMNS} (the default), {@link - * #AUTO_RESIZE_LAST_COLUMN}, {@link #AUTO_RESIZE_NEXT_COLUMN}, {@link - * #AUTO_RESIZE_SUBSEQUENT_COLUMNS}, or {@link #AUTO_RESIZE_OFF}. - * - * @see #doLayout() - * @see #setAutoResizeMode() - * @see #getAutoResizeMode() - */ - protected int autoResizeMode; - - /** - * The height in pixels of any row of the table. All rows in a table are - * of uniform height. This differs from column width, which varies on a - * per-column basis, and is stored in the individual columns of the - * {@link #columnModel}. - * - * @see #getRowHeight() - * @see #setRowHeight() - * @see TableColumn#getWidth() - * @see TableColumn#setWidth() - */ - protected int rowHeight; - - /** - * The height in pixels of the gap left between any two rows of the table. - * - * @see #setRowMargin() - * @see #getRowHeight() - * @see #getIntercellSpacing() - * @see #setIntercellSpacing() - * @see TableColumnModel#getColumnMargin() - * @see TableColumnModel#setColumnMargin() - */ - protected int rowMargin; - - /** - * Whether or not the table should allow row selection. If the table - * allows both row <em>and</em> column selection, it is said to allow - * "cell selection". Previous versions of the JDK supported cell - * selection as an independent concept, but it is now represented solely - * in terms of simultaneous row and column selection. - * - * @see TableColumnModel#columnSelectionAllowed() - * @see #setRowSelectionAllowed() - * @see #getRowSelectionAllowed() - * @see #getCellSelectionEnabled() - * @see #setCellSelectionEnabled() - */ - protected boolean rowSelectionAllowed; - - /** - * @deprecated Use {@link #rowSelectionAllowed}, {@link - * #columnSelectionAllowed}, or the combined methods {@link - * getCellSelectionEnabled} and {@link setCellSelectionEnabled}. - */ - protected boolean cellSelectionEnabled; - - /** - * The model for data stored in the table. Confusingly, the published API - * requires that this field be called <code>dataModel</code>, despite its - * property name. The table listens to its model as a {@link - * TableModelListener}. - * - * @see #tableChanged() - * @see TableModel#addTableModelListener() - */ - protected TableModel dataModel; - - /** - * <p>A model of various aspects of the columns of the table, <em>not - * including</em> the data stored in them. The {@link TableColumnModel} - * is principally concerned with holding a set of {@link TableColumn} - * objects, each of which describes the display parameters of a column - * and the numeric index of the column from the data model which the - * column is presenting.</p> - * - * <p>The TableColumnModel also contains a {@link ListSelectionModel} which - * indicates which columns are currently selected. This selection model - * works in combination with the {@link selectionModel} of the table - * itself to specify a <em>table selection</em>: a combination of row and - * column selections.</p> - * - * <p>Most application programmers do not need to work with this property - * at all: setting {@link #autoCreateColumnsFromModel} will construct the - * columnModel automatically, and the table acts as a facade for most of - * the interesting properties of the columnModel anyways.</p> - * - * @see #setColumnModel() - * @see #getColumnModel() - */ - protected TableColumnModel columnModel; - - /** - * A model of the rows of this table which are currently selected. This - * model is used in combination with the column selection model held as a - * member of the {@link columnModel} property, to represent the rows and - * columns (or both: cells) of the table which are currently selected. - * - * @see #rowSelectionAllowed - * @see #setSelectionModel() - * @see #getSelectionModel() - * @see TableColumnModel#getSelectionModel() - * @see ListSelectionModel#addListSelectionListener() - */ - protected ListSelectionModel selectionModel; - - /** - * The accessibleContext property. - */ - protected AccessibleContext accessibleContext; - - /** - * The current cell editor. - */ - protected TableCellEditor cellEditor; - - /** - * Whether or not drag-and-drop is enabled on this table. - * - * @see #setDragEnabled() - * @see #getDragEnabled() - */ - private boolean dragEnabled; - - /** - * The color to paint the grid lines of the table, when either {@link - * #showHorizontalLines} or {@link #showVerticalLines} is set. - * - * @see #setGridColor() - * @see #getGridColor() - */ - protected Color gridColor; - - /** - * The size this table would prefer its viewport assume, if it is - * contained in a {@link JScrollPane}. - * - * @see #setPreferredScrollableViewportSize() - * @see #getPreferredScrollableViewportSize() - */ - protected Dimension preferredViewportSize; - - /** - * The color to paint the background of selected cells. Fires a property - * change event with name {@link #SELECTION_BACKGROUND_CHANGED_PROPERTY} - * when its value changes. - * - * @see #setSelectionBackground() - * @see #getSelectionBackground() - */ - protected Color selectionBackground; - - /** - * The name carried in property change events when the {@link - * #selectionBackground} property changes. - */ - private static final String SELECTION_BACKGROUND_CHANGED_PROPERTY = "selectionBackground"; - - /** - * The color to paint the foreground of selected cells. Fires a property - * change event with name {@link #SELECTION_FOREGROUND_CHANGED_PROPERTY} - * when its value changes. - * - * @see #setSelectionForeground() - * @see #getSelectionForeground() - */ - protected Color selectionForeground; - - /** - * The name carried in property change events when the - * {@link #selectionForeground} property changes. - */ - private static final String SELECTION_FOREGROUND_CHANGED_PROPERTY = "selectionForeground"; - - /** - * The showHorizontalLines property. - */ - protected boolean showHorizontalLines; - - /** - * The showVerticalLines property. - */ - protected boolean showVerticalLines; - - /** - * The tableHeader property. - */ - protected JTableHeader tableHeader; - - - /** - * Creates a new <code>JTable</code> instance. - */ - public JTable () - { - this(null, null, null); - } - - /** - * Creates a new <code>JTable</code> instance. - * - * @param numRows an <code>int</code> value - * @param numColumns an <code>int</code> value - */ - public JTable (int numRows, int numColumns) - { - this(new DefaultTableModel(numRows, numColumns)); - } - - /** - * Creates a new <code>JTable</code> instance. - * - * @param data an <code>Object[][]</code> value - * @param columnNames an <code>Object[]</code> value - */ - public JTable(Object[][] data, Object[] columnNames) - { - this(new DefaultTableModel(data, columnNames)); - } - - /** - * Creates a new <code>JTable</code> instance. - * - * @param dm a <code>TableModel</code> value - */ - public JTable (TableModel dm) - { - this(dm, null, null); - } - - /** - * Creates a new <code>JTable</code> instance. - * - * @param dm a <code>TableModel</code> value - * @param cm a <code>TableColumnModel</code> value - */ - public JTable (TableModel dm, TableColumnModel cm) - { - this(dm, cm, null); - } - - /** - * Creates a new <code>JTable</code> instance. - * - * @param dm a <code>TableModel</code> value - * @param cm a <code>TableColumnModel</code> value - * @param sm a <code>ListSelectionModel</code> value - */ - public JTable (TableModel dm, TableColumnModel cm, ListSelectionModel sm) - { - this.dataModel = dm == null ? createDefaultDataModel() : dm; - setSelectionModel(sm == null ? createDefaultSelectionModel() : sm); - - this.columnModel = cm; - initializeLocalVars(); - updateUI(); - } - - protected void initializeLocalVars() - { - this.autoCreateColumnsFromModel = false; - if (columnModel == null) - { - this.autoCreateColumnsFromModel = true; - createColumnsFromModel(); - } - this.columnModel.addColumnModelListener(this); - - this.defaultRenderersByColumnClass = new Hashtable(); - createDefaultRenderers(); - - this.defaultEditorsByColumnClass = new Hashtable(); - createDefaultEditors(); - - this.autoResizeMode = AUTO_RESIZE_ALL_COLUMNS; - this.rowHeight = 16; - this.rowMargin = 1; - this.rowSelectionAllowed = true; - // this.accessibleContext = new AccessibleJTable(); - this.cellEditor = null; - this.dragEnabled = false; - this.preferredViewportSize = new Dimension(450,400); - this.showHorizontalLines = true; - this.showVerticalLines = true; - this.editingColumn = -1; - this.editingRow = -1; - setIntercellSpacing(new Dimension(1,1)); - setTableHeader(createDefaultTableHeader()); - } - - /** - * Creates a new <code>JTable</code> instance. - * - * @param data a <code>Vector</code> value - * @param columnNames a <code>Vector</code> value - */ - public JTable(Vector data, Vector columnNames) - { - this(new DefaultTableModel(data, columnNames)); - } - - public void addColumn(TableColumn column) - { - if (column.getHeaderValue() == null) - { - String name = getColumnName(column.getModelIndex()); - column.setHeaderValue(name); - } - - columnModel.addColumn(column); - } - - protected void createDefaultEditors() - { - //FIXME: Create the editor object. - } - - protected void createDefaultRenderers() - { - //FIXME: Create the renderer object. - } - - /** - * @deprecated 1.0.2, replaced by <code>new JScrollPane(JTable)</code> - */ - public static JScrollPane createScrollPaneForTable(JTable table) - { - return new JScrollPane(table); - } - - protected TableColumnModel createDefaultColumnModel() - { - return new DefaultTableColumnModel(); - } - - protected TableModel createDefaultDataModel() - { - return new DefaultTableModel(); - } - - protected ListSelectionModel createDefaultSelectionModel() - { - return new DefaultListSelectionModel(); - } - - protected JTableHeader createDefaultTableHeader() - { - return new JTableHeader(columnModel); - } - - private void createColumnsFromModel() - { - if (dataModel == null) - return; - - TableColumnModel cm = createDefaultColumnModel(); - - for (int i = 0; i < dataModel.getColumnCount(); ++i) - { - cm.addColumn(new TableColumn(i)); - } - this.setColumnModel(cm); - } - - // listener support - - public void columnAdded (TableColumnModelEvent event) - { - revalidate(); - repaint(); - } - - public void columnMarginChanged (ChangeEvent event) - { - revalidate(); - repaint(); - } - - public void columnMoved (TableColumnModelEvent event) - { - revalidate(); - repaint(); - } - - public void columnRemoved (TableColumnModelEvent event) - { - revalidate(); - repaint(); - } - - public void columnSelectionChanged (ListSelectionEvent event) - { - repaint(); - } - - public void editingCanceled (ChangeEvent event) - { - repaint(); - } - - public void editingStopped (ChangeEvent event) - { - repaint(); - } - - public void tableChanged (TableModelEvent event) - { - repaint(); - } - - public void valueChanged (ListSelectionEvent event) - { - repaint(); - } - - /** - * Returns index of the column that contains specified point - * or -1 if this table doesn't contain this point. - * - * @param point point to identify the column - * @return index of the column that contains specified point or - * -1 if this table doesn't contain this point. - */ - public int columnAtPoint(Point point) - { - int x0 = getLocation().x; - int ncols = getColumnCount(); - Dimension gap = getIntercellSpacing(); - TableColumnModel cols = getColumnModel(); - int x = point.x; - - for (int i = 0; i < ncols; ++i) - { - int width = cols.getColumn(i).getWidth() + (gap == null ? 0 : gap.width); - if (0 <= x && x < width) - return i; - x -= width; - } - - return -1; - } - - /** - * Returns index of the row that contains specified point or - * -1 if this table doesn't contain this point. - * - * @param point point to identify the row - * @return index of the row that contains specified point or - * -1 if this table doesn't contain this point. - */ - public int rowAtPoint(Point point) - { - int y0 = getLocation().y; - int nrows = getRowCount(); - Dimension gap = getIntercellSpacing(); - int height = getRowHeight() + (gap == null ? 0 : gap.height); - int y = point.y; - - for (int i = 0; i < nrows; ++i) - { - if (0 <= y && y < height) - return i; - y -= height; - } - - return -1; - } - - /** - * Calculate the visible rectangle for a particular row and column. The - * row and column are specified in visual terms; the column may not match - * the {@link #dataModel} column. - * - * @param row the visible row to get the cell rectangle of - * - * @param column the visible column to get the cell rectangle of, which may - * differ from the {@link #dataModel} column - * - * @param includeSpacing whether or not to include the cell margins in the - * resulting cell. If <code>false</code>, the result will only contain the - * inner area of the target cell, not including its margins. - * - * @return a rectangle enclosing the specified cell - */ - public Rectangle getCellRect(int row, - int column, - boolean includeSpacing) - { - int height = getHeight(); - int width = columnModel.getColumn(column).getWidth(); - int x_gap = columnModel.getColumnMargin(); - int y_gap = rowMargin; - - column = Math.max(0, Math.min(column, getColumnCount() - 1)); - row = Math.max(0, Math.min(row, getRowCount() - 1)); - - int x = 0; - int y = (height + y_gap) * row; - - for (int i = 0; i < column; ++i) - { - x += columnModel.getColumn(i).getWidth(); - x += x_gap; - } - - if (includeSpacing) - return new Rectangle(x, y, width, height); - else - return new Rectangle(x, y, width - x_gap, height - y_gap); - } - - public void clearSelection() - { - selectionModel.clearSelection(); - } - - /** - * Get the value of the {@link #selectedRow} property by delegation to - * the {@link ListSelectionModel#getMinSelectionIndex} method of the - * {@link #selectionModel} field. - * - * @return The current value of the selectedRow property - */ - public int getSelectedRow () - { - return selectionModel.getMinSelectionIndex(); - } - - /** - * Get the value of the {@link #selectionModel} property. - * - * @return The current value of the property - */ - public ListSelectionModel getSelectionModel() - { - if (! rowSelectionAllowed) - return null; - - return selectionModel; - } - - public int getScrollableBlockIncrement(Rectangle visibleRect, int orientation, int direction) - { - if (orientation == SwingConstants.VERTICAL) - return visibleRect.height * direction; - else - return visibleRect.width * direction; - } - - /** - * Get the value of the {@link #scrollableTracksViewportHeight} property. - * - * @return The constant value <code>false</code> - */ - - public boolean getScrollableTracksViewportHeight() - { - return false; - } - - /** - * Get the value of the {@link #scrollableTracksViewportWidth} property. - * - * @return <code>true</code> unless the {@link autoResizeMode} prperty is - * <code>AUTO_RESIZE_OFF</code> - */ - - public boolean getScrollableTracksViewportWidth() - { - if (autoResizeMode == AUTO_RESIZE_OFF) - return false; - else - return true; - } - - public int getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction) - { - // FIXME: I don't exactly know what sun does here. in both cases they - // pick values which do *not* simply expose the next cell in a given - // scroll direction. - - if (orientation == SwingConstants.VERTICAL) - return rowHeight; - else - { - int sum = 0; - for (int i = 0; i < getColumnCount(); ++i) - sum += columnModel.getColumn(0).getWidth(); - return getColumnCount() == 0 ? 10 : sum / getColumnCount(); - } - } - - - public TableCellEditor getCellEditor(int row, int column) - { - TableCellEditor editor = columnModel.getColumn(column).getCellEditor(); - - if (editor == null) - editor = getDefaultEditor(dataModel.getColumnClass(column)); - - return editor; - } - - public TableCellEditor getDefaultEditor(Class columnClass) - { - if (defaultEditorsByColumnClass.containsKey(columnClass)) - return (TableCellEditor) defaultEditorsByColumnClass.get(columnClass); - else - { - // FIXME: We have at least an editor for Object.class in our defaults. - TableCellEditor r = new DefaultCellEditor(new JTextField()); - defaultEditorsByColumnClass.put(columnClass, r); - return r; - } - } - - - - public TableCellRenderer getCellRenderer(int row, int column) - { - TableCellRenderer renderer = - columnModel.getColumn(column).getCellRenderer(); - - if (renderer == null) - renderer = getDefaultRenderer(dataModel.getColumnClass(column)); - - return renderer; - } - - public void setDefaultRenderer(Class columnClass, TableCellRenderer rend) - { - defaultRenderersByColumnClass.put(columnClass, rend); - } - - public TableCellRenderer getDefaultRenderer(Class columnClass) - { - if (defaultRenderersByColumnClass.containsKey(columnClass)) - return (TableCellRenderer) defaultRenderersByColumnClass.get(columnClass); - else - { - TableCellRenderer r = new DefaultTableCellRenderer(); - defaultRenderersByColumnClass.put(columnClass, r); - return r; - } - } - - public int convertColumnIndexToModel(int vc) - { - if (vc < 0) - return vc; - else if (vc > getColumnCount()) - return -1; - else - return columnModel.getColumn(vc).getModelIndex(); - } - - public int convertColumnIndexToView(int mc) - { - if (mc < 0) - return mc; - int ncols = getColumnCount(); - for (int vc = 0; vc < ncols; ++vc) - { - if (columnModel.getColumn(vc).getModelIndex() == mc) - return vc; - } - return -1; - } - - public Component prepareRenderer(TableCellRenderer renderer, - int row, - int column) - { - boolean rsa = getRowSelectionAllowed(); - boolean csa = getColumnSelectionAllowed(); - boolean rs = rsa ? getSelectionModel().isSelectedIndex(row) : false; - boolean cs = csa ? columnModel.getSelectionModel().isSelectedIndex(column) : false; - boolean isSelected = ((rsa && csa && rs && cs) - || (rsa && !csa && rs) - || (!rsa && csa && cs)); - - return renderer.getTableCellRendererComponent(this, - dataModel.getValueAt(row, - convertColumnIndexToModel(column)), - isSelected, - false, // hasFocus - row, column); - } - - - /** - * Get the value of the {@link #autoCreateColumnsFromModel} property. - * - * @return The current value of the property - */ - public boolean getAutoCreateColumnsFromModel() - { - return autoCreateColumnsFromModel; - } - - /** - * Get the value of the {@link #autoResizeMode} property. - * - * @return The current value of the property - */ - public int getAutoResizeMode() - { - return autoResizeMode; - } - - /** - * Get the value of the {@link #rowHeight} property. - * - * @return The current value of the property - */ - public int getRowHeight() - { - return rowHeight; - } - - /** - * Get the value of the {@link #rowMargin} property. - * - * @return The current value of the property - */ - public int getRowMargin() - { - return rowMargin; - } - - /** - * Get the value of the {@link #rowSelectionAllowed} property. - * - * @return The current value of the property - */ - public boolean getRowSelectionAllowed() - { - return rowSelectionAllowed; - } - - /** - * Get the value of the {@link #cellSelectionEnabled} property. - * - * @return The current value of the property - */ - public boolean getCellSelectionEnabled() - { - return getColumnSelectionAllowed() && getRowSelectionAllowed(); - } - - /** - * Get the value of the {@link #dataModel} property. - * - * @return The current value of the property - */ - public TableModel getModel() - { - return dataModel; - } - - /** - * Get the value of the {@link #columnCount} property by - * delegation to the @{link #columnModel} field. - * - * @return The current value of the columnCount property - */ - public int getColumnCount() - { - return columnModel.getColumnCount(); - } - - /** - * Get the value of the {@link #rowCount} property by - * delegation to the @{link #dataModel} field. - * - * @return The current value of the rowCount property - */ - public int getRowCount() - { - return dataModel.getRowCount(); - } - - /** - * Get the value of the {@link #columnModel} property. - * - * @return The current value of the property - */ - public TableColumnModel getColumnModel() - { - return columnModel; - } - - /** - * Get the value of the {@link #selectedColumn} property by - * delegation to the @{link #columnModel} field. - * - * @return The current value of the selectedColumn property - */ - public int getSelectedColumn() - { - return columnModel.getSelectionModel().getMinSelectionIndex(); - } - - private static int countSelections(ListSelectionModel lsm) - { - int lo = lsm.getMinSelectionIndex(); - int hi = lsm.getMaxSelectionIndex(); - int sum = 0; - if (lo != -1 && hi != -1) - { - switch (lsm.getSelectionMode()) - { - case ListSelectionModel.SINGLE_SELECTION: - sum = 1; - break; - - case ListSelectionModel.SINGLE_INTERVAL_SELECTION: - sum = hi - lo + 1; - break; - - case ListSelectionModel.MULTIPLE_INTERVAL_SELECTION: - for (int i = lo; i <= hi; ++i) - if (lsm.isSelectedIndex(i)) - ++sum; - break; - } - } - return sum; - } - - private static int[] getSelections(ListSelectionModel lsm) - { - int sz = countSelections(lsm); - int [] ret = new int[sz]; - - int lo = lsm.getMinSelectionIndex(); - int hi = lsm.getMaxSelectionIndex(); - int j = 0; - java.util.ArrayList ls = new java.util.ArrayList(); - if (lo != -1 && hi != -1) - { - switch (lsm.getSelectionMode()) - { - case ListSelectionModel.SINGLE_SELECTION: - ret[0] = lo; - break; - - case ListSelectionModel.SINGLE_INTERVAL_SELECTION: - for (int i = lo; i <= hi; ++i) - ret[j++] = i; - break; - - case ListSelectionModel.MULTIPLE_INTERVAL_SELECTION: - for (int i = lo; i <= hi; ++i) - if (lsm.isSelectedIndex(i)) - ret[j++] = i; - break; - } - } - return ret; - } - - /** - * Get the value of the {@link #selectedColumnCount} property by - * delegation to the @{link #columnModel} field. - * - * @return The current value of the selectedColumnCount property - */ - public int getSelectedColumnCount() - { - return countSelections(columnModel.getSelectionModel()); - } - - /** - * Get the value of the {@link #selectedColumns} property by - * delegation to the @{link #columnModel} field. - * - * @return The current value of the selectedColumns property - */ - public int[] getSelectedColumns() - { - return getSelections(columnModel.getSelectionModel()); - } - - /** - * Get the value of the {@link #columnSelectionAllowed} property. - * - * @return The current value of the columnSelectionAllowed property - */ - public boolean getColumnSelectionAllowed() - { - return getColumnModel().getColumnSelectionAllowed(); - } - - /** - * Get the value of the {@link #selectedRowCount} property by - * delegation to the @{link #selectionModel} field. - * - * @return The current value of the selectedRowCount property - */ - public int getSelectedRowCount() - { - return countSelections(selectionModel); - } - - /** - * Get the value of the {@link #selectedRows} property by - * delegation to the @{link #selectionModel} field. - * - * @return The current value of the selectedRows property - */ - public int[] getSelectedRows() - { - return getSelections(selectionModel); - } - - /** - * Get the value of the {@link #accessibleContext} property. - * - * @return The current value of the property - */ - public AccessibleContext getAccessibleContext() - { - return accessibleContext; - } - - /** - * Get the value of the {@link #cellEditor} property. - * - * @return The current value of the property - */ - public TableCellEditor getCellEditor() - { - return cellEditor; - } - - /** - * Get the value of the {@link #dragEnabled} property. - * - * @return The current value of the property - */ - public boolean getDragEnabled() - { - return dragEnabled; - } - - /** - * Get the value of the {@link #gridColor} property. - * - * @return The current value of the property - */ - public Color getGridColor() - { - return gridColor; - } - - /** - * Get the value of the {@link #intercellSpacing} property. - * - * @return The current value of the property - */ - public Dimension getIntercellSpacing() - { - return new Dimension(columnModel.getColumnMargin(), rowMargin); - } - - /** - * Get the value of the {@link #preferredViewportSize} property. - * - * @return The current value of the property - */ - public Dimension getPreferredScrollableViewportSize() - { - return preferredViewportSize; - } - - /** - * Get the value of the {@link #selectionBackground} property. - * - * @return The current value of the property - */ - public Color getSelectionBackground() - { - return selectionBackground; - } - - /** - * Get the value of the {@link #selectionForeground} property. - * - * @return The current value of the property - */ - public Color getSelectionForeground() - { - return selectionForeground; - } - - /** - * Get the value of the {@link #showHorizontalLines} property. - * - * @return The current value of the property - */ - public boolean getShowHorizontalLines() - { - return showHorizontalLines; - } - - /** - * Get the value of the {@link #showVerticalLines} property. - * - * @return The current value of the property - */ - public boolean getShowVerticalLines() - { - return showVerticalLines; - } - - /** - * Get the value of the {@link #tableHeader} property. - * - * @return The current value of the property - */ - public JTableHeader getTableHeader() - { - return tableHeader; - } - - /** - * Removes specified column from displayable columns of this table. - * - * @param column column to removed - */ - public void removeColumn(TableColumn column) - { - columnModel.removeColumn(column); - } - - /** - * Moves column at the specified index to new given location. - * - * @param column index of the column to move - * @param targetColumn index specifying new location of the column - */ - public void moveColumn(int column,int targetColumn) - { - columnModel.moveColumn(column, targetColumn); - } - - /** - * Set the value of the {@link #autoCreateColumnsFromModel} property. - * - * @param a The new value of the autoCreateColumnsFromModel property - */ - public void setAutoCreateColumnsFromModel(boolean a) - { - autoCreateColumnsFromModel = a; - } - - /** - * Set the value of the {@link #autoResizeMode} property. - * - * @param a The new value of the autoResizeMode property - */ - public void setAutoResizeMode(int a) - { - autoResizeMode = a; - revalidate(); - repaint(); - } - - /** - * Set the value of the {@link #rowHeight} property. - * - * @param r The new value of the rowHeight property - */ - public void setRowHeight(int r) - { - if (rowHeight < 1) - throw new IllegalArgumentException(); - - rowHeight = r; - revalidate(); - repaint(); - } - - /** - * Set the value of the {@link #rowMargin} property. - * - * @param r The new value of the rowMargin property - */ - public void setRowMargin(int r) - { - rowMargin = r; - revalidate(); - repaint(); - } - - /** - * Set the value of the {@link #rowSelectionAllowed} property. - * - * @param r The new value of the rowSelectionAllowed property - */ - public void setRowSelectionAllowed(boolean r) - { - rowSelectionAllowed = r; - repaint(); - } - - /** - * Set the value of the {@link #cellSelectionEnabled} property. - * - * @param c The new value of the cellSelectionEnabled property - */ - public void setCellSelectionEnabled(boolean c) - { - setColumnSelectionAllowed(c); - setRowSelectionAllowed(c); - // for backward-compatibility sake: - cellSelectionEnabled = true; - } - - /** - * <p>Set the value of the {@link #dataModel} property.</p> - * - * <p>Unregister <code>this</code> as a {@link TableModelListener} from - * previous {@link #dataModel} and register it with new parameter - * <code>m</code>.</p> - * - * @param m The new value of the model property - */ - public void setModel(TableModel m) - { - // Throw exception is m is null. - if (m == null) - throw new IllegalArgumentException(); - - // Don't do anything if setting the current model again. - if (dataModel == m) - return; - - // Remove table as TableModelListener from old model. - if (dataModel != null) - dataModel.removeTableModelListener(this); - - if (m != null) - { - // Set property. - dataModel = m; - - // Add table as TableModelListener to new model. - dataModel.addTableModelListener(this); - - // Automatically create columns. - if (autoCreateColumnsFromModel) - createColumnsFromModel(); - } - - // Repaint table. - revalidate(); - repaint(); - } - - /** - * <p>Set the value of the {@link #columnModel} property.</p> - * - * <p>Unregister <code>this</code> as a {@link TableColumnModelListener} - * from previous {@link #columnModel} and register it with new parameter - * <code>c</code>.</p> - * - * @param c The new value of the columnModel property - */ - public void setColumnModel(TableColumnModel c) - { - if (c == null) - throw new IllegalArgumentException(); - TableColumnModel tmp = columnModel; - if (tmp != null) - tmp.removeColumnModelListener(this); - if (c != null) - c.addColumnModelListener(this); - columnModel = c; - if (dataModel != null && columnModel != null) - { - int ncols = getColumnCount(); - for (int i = 0; i < ncols; ++i) - columnModel.getColumn(i).setHeaderValue(dataModel.getColumnName(i)); - } - revalidate(); - repaint(); - } - - /** - * Set the value of the {@link #columnSelectionAllowed} property. - * - * @param c The new value of the property - */ - public void setColumnSelectionAllowed(boolean c) - { - getColumnModel().setColumnSelectionAllowed(c); - repaint(); - } - - /** - * <p>Set the value of the {@link #selectionModel} property.</p> - * - * <p>Unregister <code>this</code> as a {@link ListSelectionListener} - * from previous {@link #selectionModel} and register it with new - * parameter <code>s</code>.</p> - * - * @param s The new value of the selectionModel property - */ - public void setSelectionModel(ListSelectionModel s) - { - if (s == null) - throw new IllegalArgumentException(); - ListSelectionModel tmp = selectionModel; - if (tmp != null) - tmp.removeListSelectionListener(this); - if (s != null) - s.addListSelectionListener(this); - selectionModel = s; - } - - /** - * Set the value of the {@link #selectionMode} property by - * delegation to the {@link #selectionModel} field. The same selection - * mode is set for row and column selection models. - * - * @param s The new value of the property - */ - public void setSelectionMode(int s) - { - selectionModel.setSelectionMode(s); - columnModel.getSelectionModel().setSelectionMode(s); - - repaint(); - } - - /** - * <p>Set the value of the {@link #cellEditor} property.</p> - * - * <p>Unregister <code>this</code> as a {@link CellEditorListener} from - * previous {@link #cellEditor} and register it with new parameter - * <code>c</code>.</p> - * - * @param c The new value of the cellEditor property - */ - public void setCellEditor(TableCellEditor c) - { - TableCellEditor tmp = cellEditor; - if (tmp != null) - tmp.removeCellEditorListener(this); - if (c != null) - c.addCellEditorListener(this); - cellEditor = c; - } - - /** - * Set the value of the {@link #dragEnabled} property. - * - * @param d The new value of the dragEnabled property - */ - public void setDragEnabled(boolean d) - { - dragEnabled = d; - } - - /** - * Set the value of the {@link #gridColor} property. - * - * @param g The new value of the gridColor property - */ - public void setGridColor(Color g) - { - gridColor = g; - repaint(); - } - - /** - * Set the value of the {@link #intercellSpacing} property. - * - * @param i The new value of the intercellSpacing property - */ - public void setIntercellSpacing(Dimension i) - { - rowMargin = i.height; - columnModel.setColumnMargin(i.width); - repaint(); - } - - /** - * Set the value of the {@link #preferredViewportSize} property. - * - * @param p The new value of the preferredViewportSize property - */ - public void setPreferredScrollableViewportSize(Dimension p) - { - preferredViewportSize = p; - revalidate(); - repaint(); - } - - /** - * <p>Set the value of the {@link #selectionBackground} property.</p> - * - * <p>Fire a PropertyChangeEvent with name {@link - * #SELECTION_BACKGROUND_CHANGED_PROPERTY} to registered listeners, if - * selectionBackground changed.</p> - * - * @param s The new value of the selectionBackground property - */ - public void setSelectionBackground(Color s) - { - Color tmp = selectionBackground; - selectionBackground = s; - if (((tmp == null && s != null) - || (s == null && tmp != null) - || (tmp != null && s != null && !tmp.equals(s)))) - firePropertyChange(SELECTION_BACKGROUND_CHANGED_PROPERTY, tmp, s); - repaint(); - } - - /** - * <p>Set the value of the {@link #selectionForeground} property.</p> - * - * <p>Fire a PropertyChangeEvent with name {@link - * SELECTION_FOREGROUND_CHANGED_PROPERTY} to registered listeners, if - * selectionForeground changed.</p> - * - * @param s The new value of the selectionForeground property - */ - public void setSelectionForeground(Color s) - { - Color tmp = selectionForeground; - selectionForeground = s; - if (((tmp == null && s != null) - || (s == null && tmp != null) - || (tmp != null && s != null && !tmp.equals(s)))) - firePropertyChange(SELECTION_FOREGROUND_CHANGED_PROPERTY, tmp, s); - repaint(); - } - - /** - * Set the value of the {@link #showGrid} property. - * - * @param s The new value of the showGrid property - */ - public void setShowGrid(boolean s) - { - setShowVerticalLines(s); - setShowHorizontalLines(s); - } - - /** - * Set the value of the {@link #showHorizontalLines} property. - * - * @param s The new value of the showHorizontalLines property - */ - public void setShowHorizontalLines(boolean s) - { - showHorizontalLines = s; - repaint(); - } - - /** - * Set the value of the {@link #showVerticalLines} property. - * - * @param s The new value of the showVerticalLines property - */ - public void setShowVerticalLines(boolean s) - { - showVerticalLines = s; - repaint(); - } - - /** - * Set the value of the {@link #tableHeader} property. - * - * @param t The new value of the tableHeader property - */ - public void setTableHeader(JTableHeader t) - { - if (tableHeader != null) - tableHeader.setTable(null); - tableHeader = t; - if (tableHeader != null) - tableHeader.setTable(this); - revalidate(); - repaint(); - } - - protected void configureEnclosingScrollPane() - { - JScrollPane jsp = (JScrollPane) SwingUtilities.getAncestorOfClass(JScrollPane.class, this); - if (jsp != null && tableHeader != null) - { - jsp.setColumnHeaderView(tableHeader); - } - } - - protected void unconfigureEnclosingScrollPane() - { - JScrollPane jsp = (JScrollPane) SwingUtilities.getAncestorOfClass(JScrollPane.class, this); - if (jsp != null) - { - jsp.setColumnHeaderView(null); - } - } - - - public void addNotify() - { - super.addNotify(); - configureEnclosingScrollPane(); - } - - public void removeNotify() - { - super.addNotify(); - unconfigureEnclosingScrollPane(); - } - - - /** - * Sun javadocs describe an unusual implementation of - * <code>doLayout</code> which involves some private interfaces. We try - * to implement the same algorithm as is documented, but using the - * columnModel directly. We still use a private helper method, but it has - * a simpler signature. - */ - - private void distributeSpill(TableColumn[] cols, int spill) - { - int MIN = 0; - int MAX = 0; - int PREF = 0; - - int[] min = new int[cols.length]; - int[] max = new int[cols.length]; - int[] pref = new int[cols.length]; - - for (int i = 0; i < cols.length; ++i) - { - pref[i] = cols[i].getPreferredWidth(); - min[i] = cols[i].getMinWidth(); - max[i] = cols[i].getMaxWidth(); - PREF += pref[i]; - MIN += min[i]; - MAX += max[i]; - } - - for (int i = 0; i < cols.length; ++i) - { - int adj = 0; - if (spill > 0) - adj = (spill * (pref[i] - min[i])) / (PREF - MIN); - else - adj = (spill * (max[i] - pref[i])) / (MAX - PREF); - cols[i].setWidth(pref[i] + adj); - } - } - - public void doLayout() - { - TableColumn resizingColumn = null; - - int ncols = getColumnCount(); - if (ncols < 1) - return; - - int[] pref = new int[ncols]; - int prefSum = 0; - int rCol = -1; - - if (tableHeader != null) - resizingColumn = tableHeader.getResizingColumn(); - - for (int i = 0; i < ncols; ++i) - { - TableColumn col = columnModel.getColumn(i); - int p = col.getWidth(); - pref[i] = p; - prefSum += p; - if (resizingColumn == col) - rCol = i; - } - - int spill = prefSum - getWidth(); - - if (resizingColumn != null) - { - TableColumn col; - TableColumn [] cols; - - switch (getAutoResizeMode()) - { - case AUTO_RESIZE_LAST_COLUMN: - col = columnModel.getColumn(ncols-1); - col.setWidth(col.getPreferredWidth() + spill); - break; - - case AUTO_RESIZE_NEXT_COLUMN: - col = columnModel.getColumn(ncols-1); - col.setWidth(col.getPreferredWidth() + spill); - break; - - case AUTO_RESIZE_ALL_COLUMNS: - cols = new TableColumn[ncols]; - for (int i = 0; i < ncols; ++i) - cols[i] = columnModel.getColumn(i); - distributeSpill(cols, spill); - break; - - case AUTO_RESIZE_SUBSEQUENT_COLUMNS: - cols = new TableColumn[ncols]; - for (int i = rCol; i < ncols; ++i) - cols[i] = columnModel.getColumn(i); - distributeSpill(cols, spill); - break; - - case AUTO_RESIZE_OFF: - default: - } - } - else - { - TableColumn [] cols = new TableColumn[ncols]; - for (int i = 0; i < ncols; ++i) - cols[i] = columnModel.getColumn(i); - distributeSpill(cols, spill); - } - } - - /** - * @deprecated Replaced by <code>doLayout()</code> - */ - public void sizeColumnsToFit(boolean lastColumnOnly) - { - doLayout(); - } - - /** - * Obsolete since JDK 1.4. Please use <code>doLayout()</code>. - */ - public void sizeColumnsToFit(int resizingColumn) - { - doLayout(); - } - - public String getUIClassID() - { - return "TableUI"; - } - - /** - * This method returns the table's UI delegate. - * - * @return The table's UI delegate. - */ - public TableUI getUI() - { - return (TableUI) ui; - } - - /** - * This method sets the table's UI delegate. - * - * @param ui The table's UI delegate. - */ - public void setUI(TableUI ui) - { - super.setUI(ui); - } - - public void updateUI() - { - setUI((TableUI) UIManager.getUI(this)); - revalidate(); - repaint(); - } - - public Class getColumnClass(int column) - { - return dataModel.getColumnClass(column); - } - - public String getColumnName(int column) - { - return dataModel.getColumnName(column); - } - - public int getEditingColumn() - { - return editingColumn; - } - - public void setEditingColumn(int column) - { - editingColumn = column; - } - - public int getEditingRow() - { - return editingRow; - } - - public void setEditingRow(int column) - { - editingRow = column; - } - - public Component getEditorComponent() - { - return editorComp; - } - - public boolean isEditing() - { - return editorComp != null; - } - - public void setDefaultEditor(Class columnClass, TableCellEditor editor) - { - if (editor != null) - defaultEditorsByColumnClass.put(columnClass, editor); - else - defaultEditorsByColumnClass.remove(columnClass); - } - - public void addColumnSelectionInterval(int index0, int index1) - { - if ((index0 < 0 || index0 > (getColumnCount()-1) - || index1 < 0 || index1 > (getColumnCount()-1))) - throw new IllegalArgumentException("Column index out of range."); - - getColumnModel().getSelectionModel().addSelectionInterval(index0, index1); - } - - public void addRowSelectionInterval(int index0, int index1) - { - if ((index0 < 0 || index0 > (getRowCount()-1) - || index1 < 0 || index1 > (getRowCount()-1))) - throw new IllegalArgumentException("Row index out of range."); - - getSelectionModel().addSelectionInterval(index0, index1); - } - - public void setColumnSelectionInterval(int index0, int index1) - { - if ((index0 < 0 || index0 > (getColumnCount()-1) - || index1 < 0 || index1 > (getColumnCount()-1))) - throw new IllegalArgumentException("Column index out of range."); - - getColumnModel().getSelectionModel().setSelectionInterval(index0, index1); - } - - public void setRowSelectionInterval(int index0, int index1) - { - if ((index0 < 0 || index0 > (getRowCount()-1) - || index1 < 0 || index1 > (getRowCount()-1))) - throw new IllegalArgumentException("Row index out of range."); - - getSelectionModel().setSelectionInterval(index0, index1); - } - - public void removeColumnSelectionInterval(int index0, int index1) - { - if ((index0 < 0 || index0 > (getColumnCount()-1) - || index1 < 0 || index1 > (getColumnCount()-1))) - throw new IllegalArgumentException("Column index out of range."); - - getColumnModel().getSelectionModel().removeSelectionInterval(index0, index1); - } - - public void removeRowSelectionInterval(int index0, int index1) - { - if ((index0 < 0 || index0 > (getRowCount()-1) - || index1 < 0 || index1 > (getRowCount()-1))) - throw new IllegalArgumentException("Row index out of range."); - - getSelectionModel().removeSelectionInterval(index0, index1); - } - - public boolean isColumnSelected(int column) - { - return getColumnModel().getSelectionModel().isSelectedIndex(column); - } - - public boolean isRowSelected(int row) - { - return getSelectionModel().isSelectedIndex(row); - } - - public boolean isCellSelected(int row, int column) - { - return isRowSelected(row) && isColumnSelected(column); - } - - public void selectAll() - { - setColumnSelectionInterval(0, getColumnCount() - 1); - setRowSelectionInterval(0, getRowCount() - 1); - } - - public Object getValueAt(int row, int column) - { - return dataModel.getValueAt(row, convertColumnIndexToModel(column)); - } - - public void setValueAt(Object value, int row, int column) - { - dataModel.setValueAt(value, row, convertColumnIndexToModel(column)); - } - - public TableColumn getColumn(Object identifier) - { - return columnModel.getColumn(columnModel.getColumnIndex(identifier)); - } -} |