com.seaglasslookandfeel.ui.SeaGlassTableUI Maven / Gradle / Ivy
/*
* Copyright (c) 2009 Kathryn Huxtable and Kenneth Orr.
*
* This file is part of the SeaGlass Pluggable Look and Feel.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* $Id: SeaGlassTableUI.java 1535 2010-07-02 17:07:58Z [email protected] $
*/
package com.seaglasslookandfeel.ui;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Point;
import java.awt.Rectangle;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.text.DateFormat;
import java.text.Format;
import java.text.NumberFormat;
import java.util.Date;
import javax.swing.BorderFactory;
import javax.swing.CellRendererPane;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JCheckBox;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JViewport;
import javax.swing.LookAndFeel;
import javax.swing.UIManager;
import javax.swing.border.AbstractBorder;
import javax.swing.border.Border;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.TableColumnModelEvent;
import javax.swing.event.TableColumnModelListener;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.UIResource;
import javax.swing.plaf.basic.BasicTableUI;
import javax.swing.plaf.synth.ColorType;
import javax.swing.plaf.synth.SynthContext;
import javax.swing.plaf.synth.SynthGraphicsUtils;
import javax.swing.plaf.synth.SynthLookAndFeel;
import javax.swing.plaf.synth.SynthStyle;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;
import com.seaglasslookandfeel.SeaGlassContext;
import com.seaglasslookandfeel.SeaGlassLookAndFeel;
import com.seaglasslookandfeel.component.SeaGlassBorder;
import com.seaglasslookandfeel.painter.ViewportPainter;
import com.seaglasslookandfeel.util.WindowUtils;
import sun.swing.plaf.synth.SynthUI;
/**
* SeaGlassTableUI implementation.
*
*
* Based on SynthTableUI, which is package local.
*
*
* @see javax.swing.plaf.synth.SynthTableUI
*/
public class SeaGlassTableUI extends BasicTableUI implements SynthUI, PropertyChangeListener, ViewportPainter {
private static final CellRendererPane CELL_RENDER_PANE = new CellRendererPane();
//
// Instance Variables
//
private SynthStyle style;
private boolean useTableColors;
private boolean useUIBorder;
// The background color to use for cells for alternate cells.
private Color alternateColor;
private Color selectionActiveBottomBorderColor;
private Color selectionInactiveBottomBorderColor;
private Color transparentColor;
// TableCellRenderer installed on the JTable at the time we're installed,
// cached so that we can reinstall them at uninstallUI time.
private TableCellRenderer dateRenderer;
private TableCellRenderer numberRenderer;
private TableCellRenderer doubleRender;
private TableCellRenderer floatRenderer;
private TableCellRenderer iconRenderer;
private TableCellRenderer imageIconRenderer;
private TableCellRenderer booleanRenderer;
private TableCellRenderer objectRenderer;
/**
* The installation/uninstall procedures and support
*
* @param c
* the component.
*
* @return the UI delegate.
*/
public static ComponentUI createUI(JComponent c) {
return new SeaGlassTableUI();
}
/**
* Initialize JTable properties, e.g. font, foreground, and background. The
* font, foreground, and background properties are only set if their current
* value is either null or a UIResource, other properties are set if the
* current value is null.
*
* @see #installUI
*/
protected void installDefaults() {
dateRenderer = installRendererIfPossible(Date.class, null);
numberRenderer = installRendererIfPossible(Number.class, null);
doubleRender = installRendererIfPossible(Double.class, null);
floatRenderer = installRendererIfPossible(Float.class, null);
iconRenderer = installRendererIfPossible(Icon.class, null);
imageIconRenderer = installRendererIfPossible(ImageIcon.class, null);
booleanRenderer = installRendererIfPossible(Boolean.class, new SeaGlassBooleanTableCellRenderer());
objectRenderer = installRendererIfPossible(Object.class, new SeaGlassTableCellRenderer());
updateStyle(table);
}
/**
* Installs a renderer if the existing renderer is an instance of
* UIResource.
*
* @param objectClass
* the class for which to install the renderer.
* @param renderer
* the renderer instance.
*
* @return the previous renderer.
*/
private TableCellRenderer installRendererIfPossible(Class objectClass, TableCellRenderer renderer) {
TableCellRenderer currentRenderer = table.getDefaultRenderer(objectClass);
if (currentRenderer instanceof UIResource) {
table.setDefaultRenderer(objectClass, renderer);
}
return currentRenderer;
}
/**
* Update the style.
*
* @param c
* the component.
*/
private void updateStyle(JTable c) {
SeaGlassContext context = getContext(c, ENABLED);
SynthStyle oldStyle = style;
style = SeaGlassLookAndFeel.updateStyle(context, this);
selectionActiveBottomBorderColor = UIManager.getColor("seaGlassTableSelectionActiveBottom");
selectionInactiveBottomBorderColor = UIManager.getColor("seaGlassTableSelectionInactiveBottom");
transparentColor = UIManager.getColor("seaGlassTransparent");
if (style != oldStyle) {
table.remove(rendererPane);
rendererPane = createCustomCellRendererPane();
table.add(rendererPane);
context.setComponentState(ENABLED | SELECTED);
Color sbg = table.getSelectionBackground();
if (sbg == null || sbg instanceof UIResource) {
table.setSelectionBackground(style.getColor(context, ColorType.TEXT_BACKGROUND));
}
Color sfg = table.getSelectionForeground();
if (sfg == null || sfg instanceof UIResource) {
table.setSelectionForeground(style.getColor(context, ColorType.TEXT_FOREGROUND));
}
context.setComponentState(ENABLED);
Color gridColor = table.getGridColor();
if (gridColor == null || gridColor instanceof UIResource) {
gridColor = (Color) style.get(context, "Table.gridColor");
if (gridColor == null) {
gridColor = style.getColor(context, ColorType.FOREGROUND);
}
table.setGridColor(gridColor);
}
useTableColors = style.getBoolean(context, "Table.rendererUseTableColors", true);
useUIBorder = style.getBoolean(context, "Table.rendererUseUIBorder", true);
Object rowHeight = style.get(context, "Table.rowHeight");
if (rowHeight != null) {
LookAndFeel.installProperty(table, "rowHeight", rowHeight);
}
boolean showGrid = style.getBoolean(context, "Table.showGrid", true);
if (!showGrid) {
table.setShowGrid(false);
}
Dimension d = table.getIntercellSpacing();
// if (d == null || d instanceof UIResource) {
if (d != null) {
d = (Dimension) style.get(context, "Table.intercellSpacing");
}
alternateColor = (Color) style.get(context, "Table.alternateRowColor");
if (d != null) {
table.setIntercellSpacing(d);
}
table.setOpaque(false);
if (alternateColor != null) {
table.setShowHorizontalLines(false);
}
// Make header column extend the width of the viewport (if there is
// a viewport).
table.getTableHeader().setBorder(createTableHeaderEmptyColumnPainter(table));
setViewPortListeners(table);
if (oldStyle != null) {
uninstallKeyboardActions();
installKeyboardActions();
}
}
context.dispose();
}
/**
* Attaches listeners to the JTable.
*/
protected void installListeners() {
super.installListeners();
table.addPropertyChangeListener(this);
}
/**
* @see javax.swing.plaf.basic.BasicTableUI#uninstallDefaults()
*/
protected void uninstallDefaults() {
table.setDefaultRenderer(Date.class, dateRenderer);
table.setDefaultRenderer(Number.class, numberRenderer);
table.setDefaultRenderer(Double.class, doubleRender);
table.setDefaultRenderer(Float.class, floatRenderer);
table.setDefaultRenderer(Icon.class, iconRenderer);
table.setDefaultRenderer(ImageIcon.class, imageIconRenderer);
table.setDefaultRenderer(Boolean.class, booleanRenderer);
table.setDefaultRenderer(Object.class, objectRenderer);
if (table.getTransferHandler() instanceof UIResource) {
table.setTransferHandler(null);
}
SeaGlassContext context = getContext(table, ENABLED);
style.uninstallDefaults(context);
context.dispose();
style = null;
}
/**
* @see javax.swing.plaf.basic.BasicTableUI#uninstallListeners()
*/
protected void uninstallListeners() {
table.removePropertyChangeListener(this);
super.uninstallListeners();
}
//
// SynthUI
//
/**
* @see sun.swing.plaf.synth.SynthUI#getContext(javax.swing.JComponent)
*/
public SeaGlassContext getContext(JComponent c) {
return getContext(c, getComponentState(c));
}
/**
* Get the Synth context.
*
* @param c
* the component.
* @param state
* the state.
*
* @return the Synth context.
*/
private SeaGlassContext getContext(JComponent c, int state) {
return SeaGlassContext.getContext(SeaGlassContext.class, c, SynthLookAndFeel.getRegion(c), style, state);
}
/**
* Get the component state.
*
* @param c
* the component.
*
* @return the state.
*/
private int getComponentState(JComponent c) {
return SeaGlassLookAndFeel.getComponentState(c);
}
//
// Paint methods and support
//
/**
* @see javax.swing.plaf.ComponentUI#update(java.awt.Graphics,
* javax.swing.JComponent)
*/
public void update(Graphics g, JComponent c) {
SeaGlassContext context = getContext(c);
SeaGlassLookAndFeel.update(context, g);
context.getPainter().paintTableBackground(context, g, 0, 0, c.getWidth(), c.getHeight());
paint(context, g);
context.dispose();
}
/**
* @see sun.swing.plaf.synth.SynthUI#paintBorder(javax.swing.plaf.synth.SynthContext,
* java.awt.Graphics, int, int, int, int)
*/
public void paintBorder(SynthContext context, Graphics g, int x, int y, int w, int h) {
((SeaGlassContext) context).getPainter().paintTableBorder(context, g, x, y, w, h);
}
/**
* @see javax.swing.plaf.basic.BasicTableUI#paint(java.awt.Graphics,
* javax.swing.JComponent)
*/
public void paint(Graphics g, JComponent c) {
SeaGlassContext context = getContext(c);
paint(context, g);
context.dispose();
}
/**
* Paint the component.
*
* @param context
* the Synth context.
* @param g
* the Graphics context.
*/
protected void paint(SeaGlassContext context, Graphics g) {
Rectangle clip = g.getClipBounds();
Rectangle bounds = table.getBounds();
// Account for the fact that the graphics has already been translated
// into the table's bounds.
bounds.x = bounds.y = 0;
// This check prevents us from painting the entire table when the clip
// doesn't intersect our bounds at all.
if (table.getRowCount() <= 0 || table.getColumnCount() <= 0 || !bounds.intersects(clip)) {
paintDropLines(context, g);
return;
}
boolean ltr = table.getComponentOrientation().isLeftToRight();
Point upperLeft = clip.getLocation();
if (!ltr) {
upperLeft.x++;
}
Point lowerRight = new Point(clip.x + clip.width - (ltr ? 1 : 0), clip.y + clip.height);
int rMin = table.rowAtPoint(upperLeft);
int rMax = table.rowAtPoint(lowerRight);
// This should never happen (as long as our bounds intersect the clip,
// which is why we bail above if that is the case).
if (rMin == -1) {
rMin = 0;
}
// If the table does not have enough rows to fill the view we'll get -1.
// (We could also get -1 if our bounds don't intersect the clip,
// which is why we bail above if that is the case).
// Replace this with the index of the last row.
if (rMax == -1) {
rMax = table.getRowCount() - 1;
}
int cMin = table.columnAtPoint(ltr ? upperLeft : lowerRight);
int cMax = table.columnAtPoint(ltr ? lowerRight : upperLeft);
// This should never happen.
if (cMin == -1) {
cMin = 0;
}
// If the table does not have enough columns to fill the view we'll get
// -1.
// Replace this with the index of the last column.
if (cMax == -1) {
cMax = table.getColumnCount() - 1;
}
// Paint the grid.
if (!(table.getParent() instanceof JViewport)
|| (table.getParent() != null && !(table.getParent().getParent() instanceof JScrollPane))) {
// FIXME We need to not repaint the entire table any time something
// changes.
// paintGrid(context, g, rMin, rMax, cMin, cMax);
paintStripesAndGrid(context, g, table, table.getWidth(), table.getHeight(), 0);
}
// Paint the cells.
paintCells(context, g, rMin, rMax, cMin, cMax);
paintDropLines(context, g);
}
/**
* @see com.seaglasslookandfeel.painter.ViewportPainter#paintViewport(com.seaglasslookandfeel.SeaGlassContext,
* java.awt.Graphics, javax.swing.JViewport)
*/
public void paintViewport(SeaGlassContext context, Graphics g, JViewport c) {
paintStripesAndGrid(context, g, c, c.getWidth(), c.getHeight(), table.getLocation().y);
}
/**
* Paint the stripes and grid.
*
* @param context
* the Synth context.
* @param g
* the Graphics context.
* @param c
* the component.
* @param width
* the width of the table.
* @param height
* the height of the table.
* @param top
* the top row to paint (for viewports).
*/
public void paintStripesAndGrid(SeaGlassContext context, Graphics g, JComponent c, int width, int height, int top) {
int rh = table.getRowHeight();
int n = table.getRowCount();
int row = Math.abs(top / rh);
// if (true) return;
// TableCellRenderer renderer =
// table.getDefaultRenderer(java.lang.Object.class);
// Paint the background, including stripes if requested.
if (alternateColor != null) {
// Fill the viewport with background color.
g.setColor(table.getBackground());
g.fillRect(0, 0, width, height);
// Now check if we need to paint some stripes
g.setColor(alternateColor);
// Paint table rows to fill the viewport.
for (int y = top + row * rh, ymax = height; y < ymax; y += rh) {
if (row % 2 == 0) {
g.fillRect(0, y, width, rh);
}
row++;
}
} else {
// Fill the viewport with the background color of the table
g.setColor(table.getBackground());
g.fillRect(0, 0, c.getWidth(), c.getHeight());
}
SynthGraphicsUtils synthG = context.getStyle().getGraphicsUtils(context);
// Paint the horizontal grid lines
if (table.getShowHorizontalLines()) {
g.setColor(table.getGridColor());
row = Math.abs(top / rh);
int y = top + row * rh + rh - 1;
while (y < height) {
synthG.drawLine(context, "Table.grid", g, 0, y, width, y);
y += rh;
}
}
// Paint the vertical grid lines
if (table.getShowVerticalLines()) {
g.setColor(table.getGridColor());
TableColumnModel cm = table.getColumnModel();
n = cm.getColumnCount();
int y = top + row * rh;
;
int x = -1;
for (int i = 0; i < n; i++) {
TableColumn col = cm.getColumn(i);
x += col.getWidth();
synthG.drawLine(context, "Table.grid", g, x, y, x, height);
}
}
}
/**
* Paint the drop lines, if any.
*
* @param context
* the Synth context.
* @param g
* the Graphics context.
*/
private void paintDropLines(SeaGlassContext context, Graphics g) {
JTable.DropLocation loc = table.getDropLocation();
if (loc == null) {
return;
}
Color color = (Color) style.get(context, "Table.dropLineColor");
Color shortColor = (Color) style.get(context, "Table.dropLineShortColor");
if (color == null && shortColor == null) {
return;
}
Rectangle rect;
rect = getHDropLineRect(loc);
if (rect != null) {
int x = rect.x;
int w = rect.width;
if (color != null) {
extendRect(rect, true);
g.setColor(color);
g.fillRect(rect.x, rect.y, rect.width, rect.height);
}
if (!loc.isInsertColumn() && shortColor != null) {
g.setColor(shortColor);
g.fillRect(x, rect.y, w, rect.height);
}
}
rect = getVDropLineRect(loc);
if (rect != null) {
int y = rect.y;
int h = rect.height;
if (color != null) {
extendRect(rect, false);
g.setColor(color);
g.fillRect(rect.x, rect.y, rect.width, rect.height);
}
if (!loc.isInsertRow() && shortColor != null) {
g.setColor(shortColor);
g.fillRect(rect.x, y, rect.width, h);
}
}
}
/**
* Get the horizontal drop line rectangle.
*
* @param loc
* the drop location.
*
* @return the rectangle.
*/
private Rectangle getHDropLineRect(JTable.DropLocation loc) {
if (!loc.isInsertRow()) {
return null;
}
int row = loc.getRow();
int col = loc.getColumn();
if (col >= table.getColumnCount()) {
col--;
}
Rectangle rect = table.getCellRect(row, col, true);
if (row >= table.getRowCount()) {
row--;
Rectangle prevRect = table.getCellRect(row, col, true);
rect.y = prevRect.y + prevRect.height;
}
if (rect.y == 0) {
rect.y = -1;
} else {
rect.y -= 2;
}
rect.height = 3;
return rect;
}
/**
* Get the vertical drop line rectangle.
*
* @param loc
* the drop location.
*
* @return the rectangle.
*/
private Rectangle getVDropLineRect(JTable.DropLocation loc) {
if (!loc.isInsertColumn()) {
return null;
}
boolean ltr = table.getComponentOrientation().isLeftToRight();
int col = loc.getColumn();
Rectangle rect = table.getCellRect(loc.getRow(), col, true);
if (col >= table.getColumnCount()) {
col--;
rect = table.getCellRect(loc.getRow(), col, true);
if (ltr) {
rect.x = rect.x + rect.width;
}
} else if (!ltr) {
rect.x = rect.x + rect.width;
}
if (rect.x == 0) {
rect.x = -1;
} else {
rect.x -= 2;
}
rect.width = 3;
return rect;
}
/**
* DOCUMENT ME!
*
* @param rect
* DOCUMENT ME!
* @param horizontal
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
private Rectangle extendRect(Rectangle rect, boolean horizontal) {
if (rect == null) {
return rect;
}
if (horizontal) {
rect.x = 0;
rect.width = table.getWidth();
} else {
rect.y = 0;
if (table.getRowCount() != 0) {
Rectangle lastRect = table.getCellRect(table.getRowCount() - 1, 0, true);
rect.height = lastRect.y + lastRect.height;
} else {
rect.height = table.getHeight();
}
}
return rect;
}
/**
* Paints the grid lines within aRect, using the grid color set with
* setGridColor. Paints vertical lines if
* getShowVerticalLines() returns true and paints horizontal lines if
* getShowHorizontalLines() returns true. TODO See if we want
* to remove this method.
*
* @param context
* the Synth context.
* @param g
* the Graphics context.
* @param rMin
* DOCUMENT ME!
* @param rMax
* DOCUMENT ME!
* @param cMin
* DOCUMENT ME!
* @param cMax
* DOCUMENT ME!
*/
@SuppressWarnings("unused")
private void paintGrid(SeaGlassContext context, Graphics g, int rMin, int rMax, int cMin, int cMax) {
g.setColor(table.getGridColor());
Rectangle minCell = table.getCellRect(rMin, cMin, true);
Rectangle maxCell = table.getCellRect(rMax, cMax, true);
Rectangle damagedArea = minCell.union(maxCell);
SynthGraphicsUtils synthG = context.getStyle().getGraphicsUtils(context);
if (table.getShowHorizontalLines()) {
int tableWidth = damagedArea.x + damagedArea.width;
int y = damagedArea.y;
for (int row = rMin; row <= rMax; row++) {
y += table.getRowHeight(row);
synthG.drawLine(context, "Table.grid", g, damagedArea.x, y - 1, tableWidth - 1, y - 1);
}
}
if (table.getShowVerticalLines()) {
TableColumnModel cm = table.getColumnModel();
int tableHeight = damagedArea.y + damagedArea.height;
int x;
if (table.getComponentOrientation().isLeftToRight()) {
x = damagedArea.x;
for (int column = cMin; column <= cMax; column++) {
int w = cm.getColumn(column).getWidth();
x += w;
synthG.drawLine(context, "Table.grid", g, x - 1, 0, x - 1, tableHeight - 1);
}
} else {
x = damagedArea.x;
for (int column = cMax; column >= cMin; column--) {
int w = cm.getColumn(column).getWidth();
x += w;
synthG.drawLine(context, "Table.grid", g, x - 1, 0, x - 1, tableHeight - 1);
}
}
}
}
/**
* DOCUMENT ME!
*
* @param aColumn
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
private int viewIndexForColumn(TableColumn aColumn) {
TableColumnModel cm = table.getColumnModel();
for (int column = 0; column < cm.getColumnCount(); column++) {
if (cm.getColumn(column) == aColumn) {
return column;
}
}
return -1;
}
/**
* Paint cells.
*
* @param context
* DOCUMENT ME!
* @param g
* DOCUMENT ME!
* @param rMin
* DOCUMENT ME!
* @param rMax
* DOCUMENT ME!
* @param cMin
* DOCUMENT ME!
* @param cMax
* DOCUMENT ME!
*/
private void paintCells(SeaGlassContext context, Graphics g, int rMin, int rMax, int cMin, int cMax) {
JTableHeader header = table.getTableHeader();
TableColumn draggedColumn = (header == null) ? null : header.getDraggedColumn();
TableColumnModel cm = table.getColumnModel();
int columnMargin = cm.getColumnMargin();
Rectangle cellRect;
TableColumn aColumn;
int columnWidth;
if (table.getComponentOrientation().isLeftToRight()) {
for (int row = rMin; row <= rMax; row++) {
cellRect = table.getCellRect(row, cMin, false);
for (int column = cMin; column <= cMax; column++) {
aColumn = cm.getColumn(column);
columnWidth = aColumn.getWidth();
cellRect.width = columnWidth - columnMargin;
if (aColumn != draggedColumn) {
paintCell(context, g, cellRect, row, column);
}
cellRect.x += columnWidth;
}
}
} else {
for (int row = rMin; row <= rMax; row++) {
cellRect = table.getCellRect(row, cMin, false);
aColumn = cm.getColumn(cMin);
if (aColumn != draggedColumn) {
columnWidth = aColumn.getWidth();
cellRect.width = columnWidth - columnMargin;
paintCell(context, g, cellRect, row, cMin);
}
for (int column = cMin + 1; column <= cMax; column++) {
aColumn = cm.getColumn(column);
columnWidth = aColumn.getWidth();
cellRect.width = columnWidth - columnMargin;
cellRect.x -= columnWidth;
if (aColumn != draggedColumn) {
paintCell(context, g, cellRect, row, column);
}
}
}
}
// Paint the dragged column if we are dragging.
if (draggedColumn != null) {
paintDraggedArea(context, g, rMin, rMax, draggedColumn, header.getDraggedDistance());
}
// Remove any renderers that may be left in the rendererPane.
rendererPane.removeAll();
}
/**
* DOCUMENT ME!
*
* @param context
* DOCUMENT ME!
* @param g
* DOCUMENT ME!
* @param rMin
* DOCUMENT ME!
* @param rMax
* DOCUMENT ME!
* @param draggedColumn
* DOCUMENT ME!
* @param distance
* DOCUMENT ME!
*/
private void paintDraggedArea(SeaGlassContext context, Graphics g, int rMin, int rMax, TableColumn draggedColumn, int distance) {
int draggedColumnIndex = viewIndexForColumn(draggedColumn);
Rectangle minCell = table.getCellRect(rMin, draggedColumnIndex, true);
Rectangle maxCell = table.getCellRect(rMax, draggedColumnIndex, true);
Rectangle vacatedColumnRect = minCell.union(maxCell);
// Paint a gray well in place of the moving column.
g.setColor(table.getParent().getBackground());
g.fillRect(vacatedColumnRect.x, vacatedColumnRect.y, vacatedColumnRect.width, vacatedColumnRect.height);
// Move to the where the cell has been dragged.
vacatedColumnRect.x += distance;
// Fill the background.
g.setColor(context.getStyle().getColor(context, ColorType.BACKGROUND));
g.fillRect(vacatedColumnRect.x, vacatedColumnRect.y, vacatedColumnRect.width, vacatedColumnRect.height);
SynthGraphicsUtils synthG = context.getStyle().getGraphicsUtils(context);
// Paint the vertical grid lines if necessary.
if (table.getShowVerticalLines()) {
g.setColor(table.getGridColor());
int x1 = vacatedColumnRect.x;
int y1 = vacatedColumnRect.y;
int x2 = x1 + vacatedColumnRect.width - 1;
int y2 = y1 + vacatedColumnRect.height - 1;
// Left
synthG.drawLine(context, "Table.grid", g, x1 - 1, y1, x1 - 1, y2);
// Right
synthG.drawLine(context, "Table.grid", g, x2, y1, x2, y2);
}
for (int row = rMin; row <= rMax; row++) {
// Render the cell value
Rectangle r = table.getCellRect(row, draggedColumnIndex, false);
r.x += distance;
paintCell(context, g, r, row, draggedColumnIndex);
// Paint the (lower) horizontal grid line if necessary.
if (table.getShowHorizontalLines()) {
g.setColor(table.getGridColor());
Rectangle rcr = table.getCellRect(row, draggedColumnIndex, true);
rcr.x += distance;
int x1 = rcr.x;
int y1 = rcr.y;
int x2 = x1 + rcr.width - 1;
int y2 = y1 + rcr.height - 1;
synthG.drawLine(context, "Table.grid", g, x1, y2, x2, y2);
}
}
}
/**
* DOCUMENT ME!
*
* @param context
* DOCUMENT ME!
* @param g
* DOCUMENT ME!
* @param cellRect
* DOCUMENT ME!
* @param row
* DOCUMENT ME!
* @param column
* DOCUMENT ME!
*/
private void paintCell(SeaGlassContext context, Graphics g, Rectangle cellRect, int row, int column) {
if (table.isEditing() && table.getEditingRow() == row && table.getEditingColumn() == column) {
Component component = table.getEditorComponent();
component.setBounds(cellRect);
component.validate();
} else {
TableCellRenderer renderer = table.getCellRenderer(row, column);
Component component = table.prepareRenderer(renderer, row, column);
rendererPane.paintComponent(g, component, table, cellRect.x, cellRect.y, cellRect.width, cellRect.height, true);
}
}
/**
* @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
*/
public void propertyChange(PropertyChangeEvent event) {
if (SeaGlassLookAndFeel.shouldUpdateStyle(event)) {
updateStyle((JTable) event.getSource());
}
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
private Border getRowBorder() {
return BorderFactory.createEmptyBorder(0, 5, 0, 5);
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
private Border getSelectedRowBorder() {
return BorderFactory.createCompoundBorder(BorderFactory.createMatteBorder(0, 0, 1, 0, getSelectedRowBottomHighlight()),
BorderFactory.createEmptyBorder(1, 5, 0, 5));
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
private Color getSelectedRowBottomHighlight() {
return WindowUtils.isParentWindowFocused(table) ? selectionActiveBottomBorderColor : selectionInactiveBottomBorderColor;
}
/**
* Creates a {@link Border} that paints any empty space to the right of the
* last column header in the given {@link JTable}'s {@link JTableHeader}.
*
* @param table
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
private static Border createTableHeaderEmptyColumnPainter(final JTable table) {
return new AbstractBorder() {
@Override
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
// if this JTableHeader is parented in a JViewport, then paint
// the table header background to the right of the last column
// if neccessary.
Container viewport = table.getParent();
if ((viewport instanceof JViewport) && table.getWidth() < viewport.getWidth()) {
int startX = table.getWidth();
int emptyColumnWidth = viewport.getWidth() - table.getWidth();
TableCellRenderer renderer = table.getTableHeader().getDefaultRenderer();
Component component = renderer.getTableCellRendererComponent(table, "", false, false, -1, -1);
component.setBounds(0, 0, emptyColumnWidth, table.getTableHeader().getHeight());
((JComponent) component).setOpaque(true);
CELL_RENDER_PANE.paintComponent(g, component, null, startX, 0, emptyColumnWidth + 1,
table.getTableHeader().getHeight(), true);
}
}
};
}
/**
* Adds striping to the background of the given {@link JTable}. The actual
* striping is installed on the containing {@link JScrollPane}'s
* {@link JViewport}, so if this table is not added to a {@code JScrollPane}
* , then no stripes will be painted. This method can be called before the
* given table is added to a scroll pane, though, as a
* {@link PropertyChangeListener} will be installed to handle "ancestor"
* changes.
*
* @param table
* the table to paint row stripes for.
*/
public static void setViewPortListeners(JTable table) {
table.addPropertyChangeListener("ancestor", createAncestorPropertyChangeListener(table));
// Install a listener to cause the whole table to repaint when a column
// is resized. We do this because the extended grid lines may need to be
// repainted. This could be cleaned up, but for now, it works fine.
for (int i = 0; i < table.getColumnModel().getColumnCount(); i++) {
table.getColumnModel().getColumn(i).addPropertyChangeListener(createAncestorPropertyChangeListener(table));
table.getColumnModel().addColumnModelListener(createTableColumnModelListener(table));
}
}
/**
* DOCUMENT ME!
*
* @param table
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
private static TableColumnModelListener createTableColumnModelListener(final JTable table) {
return new TableColumnModelListener() {
public void columnAdded(TableColumnModelEvent e) {
if (table.getParent() instanceof JViewport && table.getParent().getParent() instanceof JScrollPane) {
table.getParent().repaint();
}
}
public void columnMarginChanged(ChangeEvent e) {
if (table.getParent() instanceof JViewport && table.getParent().getParent() instanceof JScrollPane) {
table.getParent().repaint();
}
}
public void columnMoved(TableColumnModelEvent e) {
if (table.getParent() instanceof JViewport && table.getParent().getParent() instanceof JScrollPane) {
table.getParent().repaint();
}
}
public void columnRemoved(TableColumnModelEvent e) {
if (table.getParent() instanceof JViewport && table.getParent().getParent() instanceof JScrollPane) {
table.getParent().repaint();
}
}
public void columnSelectionChanged(ListSelectionEvent e) {
if (table.getParent() instanceof JViewport && table.getParent().getParent() instanceof JScrollPane) {
table.getParent().repaint();
}
}
};
}
/**
* DOCUMENT ME!
*
* @param table
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
private static PropertyChangeListener createAncestorPropertyChangeListener(final JTable table) {
return new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
if (table.getParent() instanceof JViewport && table.getParent().getParent() instanceof JScrollPane) {
table.getParent().repaint();
}
}
};
}
/**
* Creates a custom {@link CellRendererPane} that sets the renderer
* component to be non-opqaque if the associated row isn't selected. This
* custom {@code CellRendererPane} is needed because a table UI delegate has
* no prepare renderer like {@link JTable} has.
*
* @return DOCUMENT ME!
*/
private CellRendererPane createCustomCellRendererPane() {
return new CellRendererPane() {
@Override
public void paintComponent(Graphics graphics, Component component, Container container, int x, int y, int w, int h,
boolean shouldValidate) {
int rowAtPoint = table.rowAtPoint(new Point(x, y));
boolean isSelected = table.isRowSelected(rowAtPoint);
if (component instanceof JComponent && component instanceof UIResource) {
JComponent jComponent = (JComponent) component;
jComponent.setOpaque(true);
jComponent.setBorder(isSelected ? getSelectedRowBorder() : getRowBorder());
jComponent.setBackground(isSelected ? jComponent.getBackground() : transparentColor);
if (isSelected) {
jComponent.setForeground(unwrap(table.getSelectionForeground()));
jComponent.setBackground(unwrap(table.getSelectionBackground()));
} else {
jComponent.setForeground(unwrap(table.getForeground()));
jComponent.setBackground(transparentColor);
}
}
super.paintComponent(graphics, component, container, x, y, w, h, shouldValidate);
}
/**
* DOCUMENT ME!
*
* @param c
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
private Color unwrap(Color c) {
if (c instanceof UIResource) {
return new Color(c.getRGB());
}
return c;
}
/**
* @see javax.swing.JComponent#isOpaque()
*/
public boolean isOpaque(int x, int y) {
int rowAtPoint = table.rowAtPoint(new Point(x, y));
return table.isRowSelected(rowAtPoint) ? true : super.isOpaque();
}
};
}
/**
* DOCUMENT ME!
*/
public class SeaGlassBooleanTableCellRenderer extends JCheckBox implements TableCellRenderer, UIResource {
private static final long serialVersionUID = 4625890509524329579L;
private boolean isRowSelected;
/**
* Creates a new SeaGlassBooleanTableCellRenderer object.
*/
public SeaGlassBooleanTableCellRenderer() {
setHorizontalAlignment(JLabel.CENTER);
setName("Table.cellRenderer");
}
/**
* @see javax.swing.table.TableCellRenderer#getTableCellRendererComponent(javax.swing.JTable,
* java.lang.Object, boolean, boolean, int, int)
*/
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
isRowSelected = isSelected;
if (isSelected) {
setForeground(unwrap(table.getSelectionForeground()));
setBackground(unwrap(table.getSelectionBackground()));
} else {
setForeground(unwrap(table.getForeground()));
setBackground(unwrap(table.getBackground()));
}
setSelected((value != null && ((Boolean) value).booleanValue()));
return this;
}
/**
* DOCUMENT ME!
*
* @param c
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
private Color unwrap(Color c) {
if (c instanceof UIResource) {
return new Color(c.getRGB());
}
return c;
}
/**
* @see javax.swing.JComponent#isOpaque()
*/
public boolean isOpaque() {
return isRowSelected ? true : super.isOpaque();
}
}
/**
* DOCUMENT ME!
*/
public class SeaGlassTableCellRenderer extends DefaultTableCellRenderer implements UIResource {
private static final long serialVersionUID = 9159798558985747389L;
private Object numberFormat;
private Object dateFormat;
private boolean opaque;
/**
* @see javax.swing.JComponent#setOpaque(boolean)
*/
public void setOpaque(boolean isOpaque) {
opaque = isOpaque;
}
/**
* @see javax.swing.table.DefaultTableCellRenderer#isOpaque()
*/
public boolean isOpaque() {
return opaque;
}
/**
* @see java.awt.Component#getName()
*/
public String getName() {
String name = super.getName();
if (name == null) {
return "Table.cellRenderer";
}
return name;
}
/**
* @see javax.swing.JComponent#setBorder(javax.swing.border.Border)
*/
public void setBorder(Border b) {
if (useUIBorder || b instanceof SeaGlassBorder) {
super.setBorder(b);
}
}
/**
* @see javax.swing.table.DefaultTableCellRenderer#getTableCellRendererComponent(javax.swing.JTable,
* java.lang.Object, boolean, boolean, int, int)
*/
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
if (!useTableColors && (isSelected || hasFocus)) {
SeaGlassLookAndFeel.setSelectedUI((SeaGlassLabelUI) SeaGlassLookAndFeel.getUIOfType(getUI(), SeaGlassLabelUI.class),
isSelected, hasFocus, table.isEnabled(), false);
} else {
SeaGlassLookAndFeel.resetSelectedUI();
}
Component comp = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
// System.out.println("row = " + row + ", opaque = " + isOpaque());
if (row % 2 == 0) {
comp.setBackground(alternateColor);
setBackground(alternateColor);
} else {
comp.setBackground(table.getBackground());
setBackground(table.getBackground());
}
setIcon(null);
Class columnClass = table.getColumnClass(column);
configureValue(value, columnClass);
return this;
}
/**
* DOCUMENT ME!
*
* @param value
* DOCUMENT ME!
* @param columnClass
* DOCUMENT ME!
*/
private void configureValue(Object value, Class columnClass) {
if (columnClass == Object.class || columnClass == null) {
setHorizontalAlignment(JLabel.LEADING);
} else if (columnClass == Float.class || columnClass == Double.class) {
if (numberFormat == null) {
numberFormat = NumberFormat.getInstance();
}
setHorizontalAlignment(JLabel.TRAILING);
setText((value == null) ? "" : ((NumberFormat) numberFormat).format(value));
} else if (columnClass == Number.class) {
setHorizontalAlignment(JLabel.TRAILING);
// Super will have set value.
} else if (columnClass == Icon.class || columnClass == ImageIcon.class) {
setHorizontalAlignment(JLabel.CENTER);
setIcon((value instanceof Icon) ? (Icon) value : null);
setText("");
} else if (columnClass == Date.class) {
if (dateFormat == null) {
dateFormat = DateFormat.getDateInstance();
}
setHorizontalAlignment(JLabel.LEADING);
setText((value == null) ? "" : ((Format) dateFormat).format(value));
} else {
configureValue(value, columnClass.getSuperclass());
}
}
/**
* @see javax.swing.JComponent#paint(java.awt.Graphics)
*/
public void paint(Graphics g) {
super.paint(g);
SeaGlassLookAndFeel.resetSelectedUI();
}
}
}
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