/* * Copyright 2015 Torridity. * * 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. */ package de.tor.tribes.ui.renderer; import de.tor.tribes.ui.models.SupportTableModel; import de.tor.tribes.util.ImageUtils; import java.awt.Color; import java.awt.Component; import java.awt.Graphics2D; import java.awt.image.BufferedImage; import javax.swing.Icon; import javax.swing.ImageIcon; import javax.swing.JLabel; import javax.swing.JTable; import javax.swing.RowSorter; import javax.swing.UIManager; import javax.swing.border.Border; import javax.swing.plaf.UIResource; import javax.swing.table.DefaultTableCellRenderer; import javax.swing.table.JTableHeader; /** * * @author Torridity */ public class SupportTableHeaderRenderer extends DefaultTableCellRenderer implements UIResource { private boolean horizontalTextPositionSet; public SupportTableHeaderRenderer() { setHorizontalAlignment(JLabel.CENTER); } @Override public void setHorizontalTextPosition(int textPosition) { horizontalTextPositionSet = true; super.setHorizontalTextPosition(textPosition); } @Override public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { Icon sortIcon = null; boolean isPaintingForPrint = false; if (table != null) { JTableHeader header = table.getTableHeader(); if (header != null) { Color fgColor = null; Color bgColor = null; if (hasFocus) { fgColor = UIManager.getColor("TableHeader.focusCellForeground"); bgColor = UIManager.getColor("TableHeader.focusCellBackground"); } if (fgColor == null) { fgColor = header.getForeground(); } if (bgColor == null) { bgColor = header.getBackground(); } setForeground(fgColor); setFont(header.getFont()); isPaintingForPrint = header.isPaintingForPrint(); } if (!isPaintingForPrint && table.getRowSorter() != null) { if (!horizontalTextPositionSet) { // There is a row sorter, and the developer hasn't // set a text position, change to leading. setHorizontalTextPosition(JLabel.LEADING); } java.util.List<? extends RowSorter.SortKey> sortKeys = table.getRowSorter().getSortKeys(); if (sortKeys.size() > 0 && sortKeys.get(0).getColumn() == table.convertColumnIndexToModel(column)) { switch (sortKeys.get(0).getSortOrder()) { case ASCENDING: sortIcon = UIManager.getIcon("Table.ascendingSortIcon"); break; case DESCENDING: sortIcon = UIManager.getIcon("Table.descendingSortIcon"); break; case UNSORTED: sortIcon = UIManager.getIcon("Table.naturalSortIcon"); break; } } } } SupportTableModel model = (SupportTableModel) table.getModel(); ImageIcon icon = model.getColumnIcon((String) value); BufferedImage i = ImageUtils.createCompatibleBufferedImage(18, 18, BufferedImage.BITMASK); Graphics2D g2d = i.createGraphics(); // setIcon(sortIcon); if (icon != null) { icon.paintIcon(this, g2d, 0, 0); setText(""); if (sortIcon != null) { g2d.setColor(getBackground()); g2d.fillRect(18 - sortIcon.getIconWidth() - 2, 18 - sortIcon.getIconHeight() - 2, sortIcon.getIconWidth() + 2, sortIcon.getIconHeight() + 2); sortIcon.paintIcon(this, g2d, 18 - sortIcon.getIconWidth() - 1, 18 - sortIcon.getIconHeight() - 1); } setIcon(new ImageIcon(i)); } else { setIcon(sortIcon); setText(value == null ? "" : value.toString()); } Border border = null; if (hasFocus) { border = UIManager.getBorder("TableHeader.focusCellBorder"); } if (border == null) { border = UIManager.getBorder("TableHeader.cellBorder"); } setBorder(border); return this; } }