ojluni/src/main/java/com/sun/java/swing/plaf/windows/WindowsTableHeaderUI.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code 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
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */

 package com.sun.java.swing.plaf.windows;

 import java.awt.*;
 import javax.swing.*;
 import javax.swing.border.*;
 import javax.swing.plaf.*;
 import javax.swing.plaf.basic.*;
 import javax.swing.table.*;

 import static com.sun.java.swing.plaf.windows.TMSchema.*;
 import static com.sun.java.swing.plaf.windows.XPStyle.*;
 import sun.swing.table.*;
 import sun.swing.SwingUtilities2;


 public class WindowsTableHeaderUI extends BasicTableHeaderUI {
     private TableCellRenderer originalHeaderRenderer;

     public static ComponentUI createUI(JComponent h) {
         return new WindowsTableHeaderUI();
     }

     public void installUI(JComponent c) {
         super.installUI(c);

         if (XPStyle.getXP() != null) {
             originalHeaderRenderer = header.getDefaultRenderer();
             if (originalHeaderRenderer instanceof UIResource) {
                 header.setDefaultRenderer(new XPDefaultRenderer());
             }
         }
     }

     public void uninstallUI(JComponent c) {
         if (header.getDefaultRenderer() instanceof XPDefaultRenderer) {
             header.setDefaultRenderer(originalHeaderRenderer);
         }
         super.uninstallUI(c);
     }

     @Override
     protected void rolloverColumnUpdated(int oldColumn, int newColumn) {
         if (XPStyle.getXP() != null) {
             header.repaint(header.getHeaderRect(oldColumn));
             header.repaint(header.getHeaderRect(newColumn));
         }
     }

     private class XPDefaultRenderer extends DefaultTableCellHeaderRenderer {
         Skin skin;
         boolean isSelected, hasFocus, hasRollover;
         int column;

         XPDefaultRenderer() {
             setHorizontalAlignment(LEADING);
         }

         public Component getTableCellRendererComponent(JTable table, Object value,
                                                        boolean isSelected, boolean hasFocus,
                                                        int row, int column) {
             super.getTableCellRendererComponent(table, value, isSelected,
                                                 hasFocus, row, column);
             this.isSelected = isSelected;
             this.hasFocus = hasFocus;
             this.column = column;
             this.hasRollover = (column == getRolloverColumn());
             if (skin == null) {
                 skin = XPStyle.getXP().getSkin(header, Part.HP_HEADERITEM);
             }
             Insets margins = skin.getContentMargin();
             Border border = null;
             int contentTop = 0;
             int contentLeft = 0;
             int contentBottom = 0;
             int contentRight = 0;
             if (margins != null) {
                 contentTop = margins.top;
                 contentLeft = margins.left;
                 contentBottom = margins.bottom;
                 contentRight = margins.right;
             }
             /* idk:
              * Both on Vista and XP there is some offset to the
              * HP_HEADERITEM content. It does not seem to come from
              * Prop.CONTENTMARGINS. Do not know where it is defined.
              * using some hardcoded values.
              */
             contentLeft += 5;
             contentBottom += 4;
             contentRight += 5;

             /* On Vista sortIcon is painted above the header's text.
              * We use border to paint it.
              */
             Icon sortIcon;
             if (WindowsLookAndFeel.isOnVista()
                 && ((sortIcon = getIcon()) instanceof javax.swing.plaf.UIResource
                     || sortIcon == null)) {
                 contentTop += 1;
                 setIcon(null);
                 sortIcon = null;
                 SortOrder sortOrder =
                     getColumnSortOrder(table, column);
                 if (sortOrder != null) {
                     switch (sortOrder) {
                     case ASCENDING:
                         sortIcon =
                             UIManager.getIcon("Table.ascendingSortIcon");
                         break;
                     case DESCENDING:
                         sortIcon =
                             UIManager.getIcon("Table.descendingSortIcon");
                         break;
                     }
                 }
                 if (sortIcon != null) {
                     contentBottom = sortIcon.getIconHeight();
                     border = new IconBorder(sortIcon, contentTop, contentLeft,
                                             contentBottom, contentRight);
                 } else {
                     sortIcon =
                         UIManager.getIcon("Table.ascendingSortIcon");
                     int sortIconHeight =
                         (sortIcon != null) ? sortIcon.getIconHeight() : 0;
                     if (sortIconHeight != 0) {
                         contentBottom = sortIconHeight;
                     }
                     border =
                         new EmptyBorder(
                             sortIconHeight + contentTop, contentLeft,
                             contentBottom, contentRight);
                 }
             } else {
                 contentTop += 3;
                 border = new EmptyBorder(contentTop, contentLeft,
                                          contentBottom, contentRight);
             }
             setBorder(border);
             return this;
         }

         public void paint(Graphics g) {
             Dimension size = getSize();
             State state = State.NORMAL;
             TableColumn draggedColumn = header.getDraggedColumn();
             if (draggedColumn != null &&
                     column == SwingUtilities2.convertColumnIndexToView(
                             header.getColumnModel(), draggedColumn.getModelIndex())) {
                 state = State.PRESSED;
             } else if (isSelected || hasFocus || hasRollover) {
                 state = State.HOT;
             }
             /* on Vista there are more states for sorted columns */
             if (WindowsLookAndFeel.isOnVista()) {
                 SortOrder sortOrder = getColumnSortOrder(header.getTable(), column);
                 if (sortOrder != null) {
                      switch(sortOrder) {
                      case ASCENDING:
                          /* falls through */
                      case DESCENDING:
                          switch (state) {
                          case NORMAL:
                              state = State.SORTEDNORMAL;
                              break;
                          case PRESSED:
                              state = State.SORTEDPRESSED;
                              break;
                          case HOT:
                              state = State.SORTEDHOT;
                              break;
                          default:
                              /* do nothing */
                          }
                      default :
                          /* do nothing */
                      }
                 }
             }
             skin.paintSkin(g, 0, 0, size.width-1, size.height-1, state);
             super.paint(g);
         }
     }

     /**
      * A border with an Icon at the middle of the top side.
      * Outer insets can be provided for this border.
      */
     private static class IconBorder implements Border, UIResource{
         private final Icon icon;
         private final int top;
         private final int left;
         private final int bottom;
         private final int right;
         /**
          * Creates this border;
          * @param icon - icon to paint for this border
          * @param top, left, bottom, right - outer insets for this border
          */
         public IconBorder(Icon icon, int top, int left,
                           int bottom, int right) {
             this.icon = icon;
             this.top = top;
             this.left = left;
             this.bottom = bottom;
             this.right = right;
         }
         public Insets getBorderInsets(Component c) {
             return new Insets(icon.getIconHeight() + top, left, bottom, right);
         }
         public boolean isBorderOpaque() {
             return false;
         }
         public void paintBorder(Component c, Graphics g, int x, int y,
                                 int width, int height) {
             icon.paintIcon(c, g,
                 x + left + (width - left - right - icon.getIconWidth()) / 2,
                 y + top);
         }
     }
 }
	/*
	* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation. Oracle designates this
	* particular file as subject to the "Classpath" exception as provided
	* by Oracle in the LICENSE file that accompanied this code.
	*
	* This code 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
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	package com.sun.java.swing.plaf.windows;

	import java.awt.*;
	import javax.swing.*;
	import javax.swing.border.*;
	import javax.swing.plaf.*;
	import javax.swing.plaf.basic.*;
	import javax.swing.table.*;

	import static com.sun.java.swing.plaf.windows.TMSchema.*;
	import static com.sun.java.swing.plaf.windows.XPStyle.*;
	import sun.swing.table.*;
	import sun.swing.SwingUtilities2;


	public class WindowsTableHeaderUI extends BasicTableHeaderUI {
	private TableCellRenderer originalHeaderRenderer;

	public static ComponentUI createUI(JComponent h) {
	return new WindowsTableHeaderUI();
	}

	public void installUI(JComponent c) {
	super.installUI(c);

	if (XPStyle.getXP() != null) {
	originalHeaderRenderer = header.getDefaultRenderer();
	if (originalHeaderRenderer instanceof UIResource) {
	header.setDefaultRenderer(new XPDefaultRenderer());
	}
	}
	}

	public void uninstallUI(JComponent c) {
	if (header.getDefaultRenderer() instanceof XPDefaultRenderer) {
	header.setDefaultRenderer(originalHeaderRenderer);
	}
	super.uninstallUI(c);
	}

	@Override
	protected void rolloverColumnUpdated(int oldColumn, int newColumn) {
	if (XPStyle.getXP() != null) {
	header.repaint(header.getHeaderRect(oldColumn));
	header.repaint(header.getHeaderRect(newColumn));
	}
	}

	private class XPDefaultRenderer extends DefaultTableCellHeaderRenderer {
	Skin skin;
	boolean isSelected, hasFocus, hasRollover;
	int column;

	XPDefaultRenderer() {
	setHorizontalAlignment(LEADING);
	}

	public Component getTableCellRendererComponent(JTable table, Object value,
	boolean isSelected, boolean hasFocus,
	int row, int column) {
	super.getTableCellRendererComponent(table, value, isSelected,
	hasFocus, row, column);
	this.isSelected = isSelected;
	this.hasFocus = hasFocus;
	this.column = column;
	this.hasRollover = (column == getRolloverColumn());
	if (skin == null) {
	skin = XPStyle.getXP().getSkin(header, Part.HP_HEADERITEM);
	}
	Insets margins = skin.getContentMargin();
	Border border = null;
	int contentTop = 0;
	int contentLeft = 0;
	int contentBottom = 0;
	int contentRight = 0;
	if (margins != null) {
	contentTop = margins.top;
	contentLeft = margins.left;
	contentBottom = margins.bottom;
	contentRight = margins.right;
	}
	/* idk:
	* Both on Vista and XP there is some offset to the
	* HP_HEADERITEM content. It does not seem to come from
	* Prop.CONTENTMARGINS. Do not know where it is defined.
	* using some hardcoded values.
	*/
	contentLeft += 5;
	contentBottom += 4;
	contentRight += 5;

	/* On Vista sortIcon is painted above the header's text.
	* We use border to paint it.
	*/
	Icon sortIcon;
	if (WindowsLookAndFeel.isOnVista()
	&& ((sortIcon = getIcon()) instanceof javax.swing.plaf.UIResource
	\|\| sortIcon == null)) {
	contentTop += 1;
	setIcon(null);
	sortIcon = null;
	SortOrder sortOrder =
	getColumnSortOrder(table, column);
	if (sortOrder != null) {
	switch (sortOrder) {
	case ASCENDING:
	sortIcon =
	UIManager.getIcon("Table.ascendingSortIcon");
	break;
	case DESCENDING:
	sortIcon =
	UIManager.getIcon("Table.descendingSortIcon");
	break;
	}
	}
	if (sortIcon != null) {
	contentBottom = sortIcon.getIconHeight();
	border = new IconBorder(sortIcon, contentTop, contentLeft,
	contentBottom, contentRight);
	} else {
	sortIcon =
	UIManager.getIcon("Table.ascendingSortIcon");
	int sortIconHeight =
	(sortIcon != null) ? sortIcon.getIconHeight() : 0;
	if (sortIconHeight != 0) {
	contentBottom = sortIconHeight;
	}
	border =
	new EmptyBorder(
	sortIconHeight + contentTop, contentLeft,
	contentBottom, contentRight);
	}
	} else {
	contentTop += 3;
	border = new EmptyBorder(contentTop, contentLeft,
	contentBottom, contentRight);
	}
	setBorder(border);
	return this;
	}

	public void paint(Graphics g) {
	Dimension size = getSize();
	State state = State.NORMAL;
	TableColumn draggedColumn = header.getDraggedColumn();
	if (draggedColumn != null &&
	column == SwingUtilities2.convertColumnIndexToView(
	header.getColumnModel(), draggedColumn.getModelIndex())) {
	state = State.PRESSED;
	} else if (isSelected \|\| hasFocus \|\| hasRollover) {
	state = State.HOT;
	}
	/* on Vista there are more states for sorted columns */
	if (WindowsLookAndFeel.isOnVista()) {
	SortOrder sortOrder = getColumnSortOrder(header.getTable(), column);
	if (sortOrder != null) {
	switch(sortOrder) {
	case ASCENDING:
	/* falls through */
	case DESCENDING:
	switch (state) {
	case NORMAL:
	state = State.SORTEDNORMAL;
	break;
	case PRESSED:
	state = State.SORTEDPRESSED;
	break;
	case HOT:
	state = State.SORTEDHOT;
	break;
	default:
	/* do nothing */
	}
	default :
	/* do nothing */
	}
	}
	}
	skin.paintSkin(g, 0, 0, size.width-1, size.height-1, state);
	super.paint(g);
	}
	}

	/**
	* A border with an Icon at the middle of the top side.
	* Outer insets can be provided for this border.
	*/
	private static class IconBorder implements Border, UIResource{
	private final Icon icon;
	private final int top;
	private final int left;
	private final int bottom;
	private final int right;
	/**
	* Creates this border;
	* @param icon - icon to paint for this border
	* @param top, left, bottom, right - outer insets for this border
	*/
	public IconBorder(Icon icon, int top, int left,
	int bottom, int right) {
	this.icon = icon;
	this.top = top;
	this.left = left;
	this.bottom = bottom;
	this.right = right;
	}
	public Insets getBorderInsets(Component c) {
	return new Insets(icon.getIconHeight() + top, left, bottom, right);
	}
	public boolean isBorderOpaque() {
	return false;
	}
	public void paintBorder(Component c, Graphics g, int x, int y,
	int width, int height) {
	icon.paintIcon(c, g,
	x + left + (width - left - right - icon.getIconWidth()) / 2,
	y + top);
	}
	}
	}