| /* |
| * Copyright (c) 2001, 2008, 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 sun.swing.SwingUtilities2; |
| |
| import javax.swing.*; |
| import javax.swing.border.*; |
| import javax.swing.UIManager; |
| import javax.swing.plaf.*; |
| import javax.swing.plaf.basic.BasicInternalFrameTitlePane; |
| import java.awt.*; |
| import java.awt.event.*; |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.beans.PropertyVetoException; |
| |
| import static com.sun.java.swing.plaf.windows.TMSchema.*; |
| import static com.sun.java.swing.plaf.windows.XPStyle.Skin; |
| |
| public class WindowsInternalFrameTitlePane extends BasicInternalFrameTitlePane { |
| private Color selectedTitleGradientColor; |
| private Color notSelectedTitleGradientColor; |
| private JPopupMenu systemPopupMenu; |
| private JLabel systemLabel; |
| |
| private Font titleFont; |
| private int titlePaneHeight; |
| private int buttonWidth, buttonHeight; |
| private boolean hotTrackingOn; |
| |
| public WindowsInternalFrameTitlePane(JInternalFrame f) { |
| super(f); |
| } |
| |
| protected void addSubComponents() { |
| add(systemLabel); |
| add(iconButton); |
| add(maxButton); |
| add(closeButton); |
| } |
| |
| protected void installDefaults() { |
| super.installDefaults(); |
| |
| titlePaneHeight = UIManager.getInt("InternalFrame.titlePaneHeight"); |
| buttonWidth = UIManager.getInt("InternalFrame.titleButtonWidth") - 4; |
| buttonHeight = UIManager.getInt("InternalFrame.titleButtonHeight") - 4; |
| |
| Object obj = UIManager.get("InternalFrame.titleButtonToolTipsOn"); |
| hotTrackingOn = (obj instanceof Boolean) ? (Boolean)obj : true; |
| |
| |
| if (XPStyle.getXP() != null) { |
| // Fix for XP bug where sometimes these sizes aren't updated properly |
| // Assume for now that height is correct and derive width using the |
| // ratio from the uxtheme part |
| buttonWidth = buttonHeight; |
| Dimension d = XPStyle.getPartSize(Part.WP_CLOSEBUTTON, State.NORMAL); |
| if (d != null && d.width != 0 && d.height != 0) { |
| buttonWidth = (int) ((float) buttonWidth * d.width / d.height); |
| } |
| } else { |
| buttonWidth += 2; |
| selectedTitleGradientColor = |
| UIManager.getColor("InternalFrame.activeTitleGradient"); |
| notSelectedTitleGradientColor = |
| UIManager.getColor("InternalFrame.inactiveTitleGradient"); |
| Color activeBorderColor = |
| UIManager.getColor("InternalFrame.activeBorderColor"); |
| setBorder(BorderFactory.createLineBorder(activeBorderColor, 1)); |
| } |
| } |
| |
| protected void uninstallListeners() { |
| // Get around protected method in superclass |
| super.uninstallListeners(); |
| } |
| |
| protected void createButtons() { |
| super.createButtons(); |
| if (XPStyle.getXP() != null) { |
| iconButton.setContentAreaFilled(false); |
| maxButton.setContentAreaFilled(false); |
| closeButton.setContentAreaFilled(false); |
| } |
| } |
| |
| protected void setButtonIcons() { |
| super.setButtonIcons(); |
| |
| if (!hotTrackingOn) { |
| iconButton.setToolTipText(null); |
| maxButton.setToolTipText(null); |
| closeButton.setToolTipText(null); |
| } |
| } |
| |
| |
| public void paintComponent(Graphics g) { |
| XPStyle xp = XPStyle.getXP(); |
| |
| paintTitleBackground(g); |
| |
| String title = frame.getTitle(); |
| if (title != null) { |
| boolean isSelected = frame.isSelected(); |
| Font oldFont = g.getFont(); |
| Font newFont = (titleFont != null) ? titleFont : getFont(); |
| g.setFont(newFont); |
| |
| // Center text vertically. |
| FontMetrics fm = SwingUtilities2.getFontMetrics(frame, g, newFont); |
| int baseline = (getHeight() + fm.getAscent() - fm.getLeading() - |
| fm.getDescent()) / 2; |
| |
| Rectangle lastIconBounds = new Rectangle(0, 0, 0, 0); |
| if (frame.isIconifiable()) { |
| lastIconBounds = iconButton.getBounds(); |
| } else if (frame.isMaximizable()) { |
| lastIconBounds = maxButton.getBounds(); |
| } else if (frame.isClosable()) { |
| lastIconBounds = closeButton.getBounds(); |
| } |
| |
| int titleX; |
| int titleW; |
| int gap = 2; |
| if (WindowsGraphicsUtils.isLeftToRight(frame)) { |
| if (lastIconBounds.x == 0) { // There are no icons |
| lastIconBounds.x = frame.getWidth() - frame.getInsets().right; |
| } |
| titleX = systemLabel.getX() + systemLabel.getWidth() + gap; |
| if (xp != null) { |
| titleX += 2; |
| } |
| titleW = lastIconBounds.x - titleX - gap; |
| } else { |
| if (lastIconBounds.x == 0) { // There are no icons |
| lastIconBounds.x = frame.getInsets().left; |
| } |
| titleW = SwingUtilities2.stringWidth(frame, fm, title); |
| int minTitleX = lastIconBounds.x + lastIconBounds.width + gap; |
| if (xp != null) { |
| minTitleX += 2; |
| } |
| int availableWidth = systemLabel.getX() - gap - minTitleX; |
| if (availableWidth > titleW) { |
| titleX = systemLabel.getX() - gap - titleW; |
| } else { |
| titleX = minTitleX; |
| titleW = availableWidth; |
| } |
| } |
| title = getTitle(frame.getTitle(), fm, titleW); |
| |
| if (xp != null) { |
| String shadowType = null; |
| if (isSelected) { |
| shadowType = xp.getString(this, Part.WP_CAPTION, |
| State.ACTIVE, Prop.TEXTSHADOWTYPE); |
| } |
| if ("single".equalsIgnoreCase(shadowType)) { |
| Point shadowOffset = xp.getPoint(this, Part.WP_WINDOW, State.ACTIVE, |
| Prop.TEXTSHADOWOFFSET); |
| Color shadowColor = xp.getColor(this, Part.WP_WINDOW, State.ACTIVE, |
| Prop.TEXTSHADOWCOLOR, null); |
| if (shadowOffset != null && shadowColor != null) { |
| g.setColor(shadowColor); |
| SwingUtilities2.drawString(frame, g, title, |
| titleX + shadowOffset.x, |
| baseline + shadowOffset.y); |
| } |
| } |
| } |
| g.setColor(isSelected ? selectedTextColor : notSelectedTextColor); |
| SwingUtilities2.drawString(frame, g, title, titleX, baseline); |
| g.setFont(oldFont); |
| } |
| } |
| |
| public Dimension getPreferredSize() { |
| return getMinimumSize(); |
| } |
| |
| public Dimension getMinimumSize() { |
| Dimension d = new Dimension(super.getMinimumSize()); |
| d.height = titlePaneHeight + 2; |
| |
| XPStyle xp = XPStyle.getXP(); |
| if (xp != null) { |
| // Note: Don't know how to calculate height on XP, |
| // the captionbarheight is 25 but native caption is 30 (maximized 26) |
| if (frame.isMaximum()) { |
| d.height -= 1; |
| } else { |
| d.height += 3; |
| } |
| } |
| return d; |
| } |
| |
| protected void paintTitleBackground(Graphics g) { |
| XPStyle xp = XPStyle.getXP(); |
| if (xp != null) { |
| Part part = frame.isIcon() ? Part.WP_MINCAPTION |
| : (frame.isMaximum() ? Part.WP_MAXCAPTION |
| : Part.WP_CAPTION); |
| State state = frame.isSelected() ? State.ACTIVE : State.INACTIVE; |
| Skin skin = xp.getSkin(this, part); |
| skin.paintSkin(g, 0, 0, getWidth(), getHeight(), state); |
| } else { |
| Boolean gradientsOn = (Boolean)LookAndFeel.getDesktopPropertyValue( |
| "win.frame.captionGradientsOn", Boolean.valueOf(false)); |
| if (gradientsOn.booleanValue() && g instanceof Graphics2D) { |
| Graphics2D g2 = (Graphics2D)g; |
| Paint savePaint = g2.getPaint(); |
| |
| boolean isSelected = frame.isSelected(); |
| int w = getWidth(); |
| |
| if (isSelected) { |
| GradientPaint titleGradient = new GradientPaint(0,0, |
| selectedTitleColor, |
| (int)(w*.75),0, |
| selectedTitleGradientColor); |
| g2.setPaint(titleGradient); |
| } else { |
| GradientPaint titleGradient = new GradientPaint(0,0, |
| notSelectedTitleColor, |
| (int)(w*.75),0, |
| notSelectedTitleGradientColor); |
| g2.setPaint(titleGradient); |
| } |
| g2.fillRect(0, 0, getWidth(), getHeight()); |
| g2.setPaint(savePaint); |
| } else { |
| super.paintTitleBackground(g); |
| } |
| } |
| } |
| |
| protected void assembleSystemMenu() { |
| systemPopupMenu = new JPopupMenu(); |
| addSystemMenuItems(systemPopupMenu); |
| enableActions(); |
| systemLabel = new JLabel(frame.getFrameIcon()) { |
| protected void paintComponent(Graphics g) { |
| int x = 0; |
| int y = 0; |
| int w = getWidth(); |
| int h = getHeight(); |
| g = g.create(); // Create scratch graphics |
| if (isOpaque()) { |
| g.setColor(getBackground()); |
| g.fillRect(0, 0, w, h); |
| } |
| Icon icon = getIcon(); |
| int iconWidth; |
| int iconHeight; |
| if (icon != null && |
| (iconWidth = icon.getIconWidth()) > 0 && |
| (iconHeight = icon.getIconHeight()) > 0) { |
| |
| // Set drawing scale to make icon scale to our desired size |
| double drawScale; |
| if (iconWidth > iconHeight) { |
| // Center icon vertically |
| y = (h - w*iconHeight/iconWidth) / 2; |
| drawScale = w / (double)iconWidth; |
| } else { |
| // Center icon horizontally |
| x = (w - h*iconWidth/iconHeight) / 2; |
| drawScale = h / (double)iconHeight; |
| } |
| ((Graphics2D)g).translate(x, y); |
| ((Graphics2D)g).scale(drawScale, drawScale); |
| icon.paintIcon(this, g, 0, 0); |
| } |
| g.dispose(); |
| } |
| }; |
| systemLabel.addMouseListener(new MouseAdapter() { |
| public void mouseClicked(MouseEvent e) { |
| if (e.getClickCount() == 2 && frame.isClosable() && |
| !frame.isIcon()) { |
| systemPopupMenu.setVisible(false); |
| frame.doDefaultCloseAction(); |
| } |
| else { |
| super.mouseClicked(e); |
| } |
| } |
| public void mousePressed(MouseEvent e) { |
| try { |
| frame.setSelected(true); |
| } catch(PropertyVetoException pve) { |
| } |
| showSystemPopupMenu(e.getComponent()); |
| } |
| }); |
| } |
| |
| protected void addSystemMenuItems(JPopupMenu menu) { |
| JMenuItem mi = menu.add(restoreAction); |
| mi.setMnemonic('R'); |
| mi = menu.add(moveAction); |
| mi.setMnemonic('M'); |
| mi = menu.add(sizeAction); |
| mi.setMnemonic('S'); |
| mi = menu.add(iconifyAction); |
| mi.setMnemonic('n'); |
| mi = menu.add(maximizeAction); |
| mi.setMnemonic('x'); |
| systemPopupMenu.add(new JSeparator()); |
| mi = menu.add(closeAction); |
| mi.setMnemonic('C'); |
| } |
| |
| protected void showSystemMenu(){ |
| showSystemPopupMenu(systemLabel); |
| } |
| |
| private void showSystemPopupMenu(Component invoker){ |
| Dimension dim = new Dimension(); |
| Border border = frame.getBorder(); |
| if (border != null) { |
| dim.width += border.getBorderInsets(frame).left + |
| border.getBorderInsets(frame).right; |
| dim.height += border.getBorderInsets(frame).bottom + |
| border.getBorderInsets(frame).top; |
| } |
| if (!frame.isIcon()) { |
| systemPopupMenu.show(invoker, |
| getX() - dim.width, |
| getY() + getHeight() - dim.height); |
| } else { |
| systemPopupMenu.show(invoker, |
| getX() - dim.width, |
| getY() - systemPopupMenu.getPreferredSize().height - |
| dim.height); |
| } |
| } |
| |
| protected PropertyChangeListener createPropertyChangeListener() { |
| return new WindowsPropertyChangeHandler(); |
| } |
| |
| protected LayoutManager createLayout() { |
| return new WindowsTitlePaneLayout(); |
| } |
| |
| public class WindowsTitlePaneLayout extends BasicInternalFrameTitlePane.TitlePaneLayout { |
| private Insets captionMargin = null; |
| private Insets contentMargin = null; |
| private XPStyle xp = XPStyle.getXP(); |
| |
| WindowsTitlePaneLayout() { |
| if (xp != null) { |
| Component c = WindowsInternalFrameTitlePane.this; |
| captionMargin = xp.getMargin(c, Part.WP_CAPTION, null, Prop.CAPTIONMARGINS); |
| contentMargin = xp.getMargin(c, Part.WP_CAPTION, null, Prop.CONTENTMARGINS); |
| } |
| if (captionMargin == null) { |
| captionMargin = new Insets(0, 2, 0, 2); |
| } |
| if (contentMargin == null) { |
| contentMargin = new Insets(0, 0, 0, 0); |
| } |
| } |
| |
| private int layoutButton(JComponent button, Part part, |
| int x, int y, int w, int h, int gap, |
| boolean leftToRight) { |
| if (!leftToRight) { |
| x -= w; |
| } |
| button.setBounds(x, y, w, h); |
| if (leftToRight) { |
| x += w + 2; |
| } else { |
| x -= 2; |
| } |
| return x; |
| } |
| |
| public void layoutContainer(Container c) { |
| boolean leftToRight = WindowsGraphicsUtils.isLeftToRight(frame); |
| int x, y; |
| int w = getWidth(); |
| int h = getHeight(); |
| |
| // System button |
| // Note: this icon is square, but the buttons aren't always. |
| int iconSize = (xp != null) ? (h-2)*6/10 : h-4; |
| if (xp != null) { |
| x = (leftToRight) ? captionMargin.left + 2 : w - captionMargin.right - 2; |
| } else { |
| x = (leftToRight) ? captionMargin.left : w - captionMargin.right; |
| } |
| y = (h - iconSize) / 2; |
| layoutButton(systemLabel, Part.WP_SYSBUTTON, |
| x, y, iconSize, iconSize, 0, |
| leftToRight); |
| |
| // Right hand buttons |
| if (xp != null) { |
| x = (leftToRight) ? w - captionMargin.right - 2 : captionMargin.left + 2; |
| y = 1; // XP seems to ignore margins and offset here |
| if (frame.isMaximum()) { |
| y += 1; |
| } else { |
| y += 5; |
| } |
| } else { |
| x = (leftToRight) ? w - captionMargin.right : captionMargin.left; |
| y = (h - buttonHeight) / 2; |
| } |
| |
| if(frame.isClosable()) { |
| x = layoutButton(closeButton, Part.WP_CLOSEBUTTON, |
| x, y, buttonWidth, buttonHeight, 2, |
| !leftToRight); |
| } |
| |
| if(frame.isMaximizable()) { |
| x = layoutButton(maxButton, Part.WP_MAXBUTTON, |
| x, y, buttonWidth, buttonHeight, (xp != null) ? 2 : 0, |
| !leftToRight); |
| } |
| |
| if(frame.isIconifiable()) { |
| layoutButton(iconButton, Part.WP_MINBUTTON, |
| x, y, buttonWidth, buttonHeight, 0, |
| !leftToRight); |
| } |
| } |
| } // end WindowsTitlePaneLayout |
| |
| public class WindowsPropertyChangeHandler extends PropertyChangeHandler { |
| public void propertyChange(PropertyChangeEvent evt) { |
| String prop = evt.getPropertyName(); |
| |
| // Update the internal frame icon for the system menu. |
| if (JInternalFrame.FRAME_ICON_PROPERTY.equals(prop) && |
| systemLabel != null) { |
| systemLabel.setIcon(frame.getFrameIcon()); |
| } |
| |
| super.propertyChange(evt); |
| } |
| } |
| |
| /** |
| * A versatile Icon implementation which can take an array of Icon |
| * instances (typically <code>ImageIcon</code>s) and choose one that gives the best |
| * quality for a given Graphics2D scale factor when painting. |
| * <p> |
| * The class is public so it can be instantiated by UIDefaults.ProxyLazyValue. |
| * <p> |
| * Note: We assume here that icons are square. |
| */ |
| public static class ScalableIconUIResource implements Icon, UIResource { |
| // We can use an arbitrary size here because we scale to it in paintIcon() |
| private static final int SIZE = 16; |
| |
| private Icon[] icons; |
| |
| /** |
| * @params objects an array of Icon or UIDefaults.LazyValue |
| * <p> |
| * The constructor is public so it can be called by UIDefaults.ProxyLazyValue. |
| */ |
| public ScalableIconUIResource(Object[] objects) { |
| this.icons = new Icon[objects.length]; |
| |
| for (int i = 0; i < objects.length; i++) { |
| if (objects[i] instanceof UIDefaults.LazyValue) { |
| icons[i] = (Icon)((UIDefaults.LazyValue)objects[i]).createValue(null); |
| } else { |
| icons[i] = (Icon)objects[i]; |
| } |
| } |
| } |
| |
| /** |
| * @return the <code>Icon</code> closest to the requested size |
| */ |
| protected Icon getBestIcon(int size) { |
| if (icons != null && icons.length > 0) { |
| int bestIndex = 0; |
| int minDiff = Integer.MAX_VALUE; |
| for (int i=0; i < icons.length; i++) { |
| Icon icon = icons[i]; |
| int iconSize; |
| if (icon != null && (iconSize = icon.getIconWidth()) > 0) { |
| int diff = Math.abs(iconSize - size); |
| if (diff < minDiff) { |
| minDiff = diff; |
| bestIndex = i; |
| } |
| } |
| } |
| return icons[bestIndex]; |
| } else { |
| return null; |
| } |
| } |
| |
| public void paintIcon(Component c, Graphics g, int x, int y) { |
| Graphics2D g2d = (Graphics2D)g.create(); |
| // Calculate how big our drawing area is in pixels |
| // Assume we are square |
| int size = getIconWidth(); |
| double scale = g2d.getTransform().getScaleX(); |
| Icon icon = getBestIcon((int)(size * scale)); |
| int iconSize; |
| if (icon != null && (iconSize = icon.getIconWidth()) > 0) { |
| // Set drawing scale to make icon act true to our reported size |
| double drawScale = size / (double)iconSize; |
| g2d.translate(x, y); |
| g2d.scale(drawScale, drawScale); |
| icon.paintIcon(c, g2d, 0, 0); |
| } |
| g2d.dispose(); |
| } |
| |
| public int getIconWidth() { |
| return SIZE; |
| } |
| |
| public int getIconHeight() { |
| return SIZE; |
| } |
| } |
| } |
