JDK14/Java14源码在线阅读
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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,
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*
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package com.apple.laf;
import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.MouseInputAdapter;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.BasicInternalFrameUI;
import apple.laf.*;
import apple.laf.JRSUIConstants.*;
import com.apple.laf.AquaUtils.*;
import com.apple.laf.AquaUtils.Painter;
import sun.lwawt.macosx.CPlatformWindow;
/**
* From AquaInternalFrameUI
*
* InternalFrame implementation for Aqua LAF
*
* We want to inherit most of the inner classes, but not the base class,
* so be very careful about subclassing so you know you get what you want
*
*/
public class AquaInternalFrameUI extends BasicInternalFrameUI implements SwingConstants {
protected static final String IS_PALETTE_PROPERTY = "JInternalFrame.isPalette";
private static final String FRAME_TYPE = "JInternalFrame.frameType";
private static final String NORMAL_FRAME = "normal";
private static final String PALETTE_FRAME = "palette";
private static final String OPTION_DIALOG = "optionDialog";
// Instance variables
PropertyChangeListener fPropertyListener;
protected Color fSelectedTextColor;
protected Color fNotSelectedTextColor;
AquaInternalFrameBorder fAquaBorder;
private ResizeBox resizeBox;
// for button tracking
boolean fMouseOverPressedButton;
int fWhichButtonPressed = -1;
boolean fRollover = false;
boolean fDocumentEdited = false; // to indicate whether we should use the dirty document red dot.
boolean fIsPallet;
public int getWhichButtonPressed() {
return fWhichButtonPressed;
}
public boolean getMouseOverPressedButton() {
return fMouseOverPressedButton;
}
public boolean getRollover() {
return fRollover;
}
// ComponentUI Interface Implementation methods
public static ComponentUI createUI(final JComponent b) {
return new AquaInternalFrameUI((JInternalFrame)b);
}
public AquaInternalFrameUI(final JInternalFrame b) {
super(b);
}
/// Inherit (but be careful to check everything they call):
@Override
public void installUI(final JComponent c) {
// super.installUI(c); // Swing 1.1.1 has a bug in installUI - it doesn't check for null northPane
frame = (JInternalFrame)c;
frame.add(frame.getRootPane(), "Center");
installDefaults();
installListeners();
installComponents();
installKeyboardActions();
Object paletteProp = c.getClientProperty(IS_PALETTE_PROPERTY);
if (paletteProp != null) {
setPalette(((Boolean)paletteProp).booleanValue());
} else {
paletteProp = c.getClientProperty(FRAME_TYPE);
if (paletteProp != null) {
setFrameType((String)paletteProp);
} else {
setFrameType(NORMAL_FRAME);
}
}
// We only have a southPane, for grow box room, created in setFrameType
frame.setMinimumSize(new Dimension(fIsPallet ? 120 : 150, fIsPallet ? 39 : 65));
frame.setOpaque(false);
c.setBorder(new CompoundUIBorder(fIsPallet ? paletteWindowShadow.get() : documentWindowShadow.get(), c.getBorder()));
}
@Override
protected void installDefaults() {
super.installDefaults();
fSelectedTextColor = UIManager.getColor("InternalFrame.activeTitleForeground");
fNotSelectedTextColor = UIManager.getColor("InternalFrame.inactiveTitleForeground");
}
@Override
public void setSouthPane(final JComponent c) {
if (southPane != null) {
frame.remove(southPane);
deinstallMouseHandlers(southPane);
}
if (c != null) {
frame.add(c);
installMouseHandlers(c);
}
southPane = c;
}
private static final RecyclableSingleton<Icon> closeIcon = new RecyclableSingleton<Icon>() {
@Override
protected Icon getInstance() {
return new AquaInternalFrameButtonIcon(Widget.TITLE_BAR_CLOSE_BOX);
}
};
public static Icon exportCloseIcon() {
return closeIcon.get();
}
private static final RecyclableSingleton<Icon> minimizeIcon = new RecyclableSingleton<Icon>() {
@Override
protected Icon getInstance() {
return new AquaInternalFrameButtonIcon(Widget.TITLE_BAR_COLLAPSE_BOX);
}
};
public static Icon exportMinimizeIcon() {
return minimizeIcon.get();
}
private static final RecyclableSingleton<Icon> zoomIcon = new RecyclableSingleton<Icon>() {
@Override
protected Icon getInstance() {
return new AquaInternalFrameButtonIcon(Widget.TITLE_BAR_ZOOM_BOX);
}
};
public static Icon exportZoomIcon() {
return zoomIcon.get();
}
static class AquaInternalFrameButtonIcon extends AquaIcon.JRSUIIcon {
public AquaInternalFrameButtonIcon(final Widget widget) {
painter.state.set(widget);
}
@Override
public void paintIcon(final Component c, final Graphics g, final int x, final int y) {
painter.state.set(getStateFor(c));
super.paintIcon(c, g, x, y);
}
State getStateFor(final Component c) {
return State.ROLLOVER;
}
@Override
public int getIconWidth() {
return 19;
}
@Override
public int getIconHeight() {
return 19;
}
}
@Override
protected void installKeyboardActions() {
} //$ Not Mac-ish - should we support?
@Override
protected void installComponents() {
final JLayeredPane layeredPane = frame.getLayeredPane();
resizeBox = new ResizeBox(layeredPane);
resizeBox.repositionResizeBox();
layeredPane.add(resizeBox);
layeredPane.setLayer(resizeBox, JLayeredPane.DRAG_LAYER);
layeredPane.addComponentListener(resizeBox);
resizeBox.addListeners();
resizeBox.setVisible(frame.isResizable());
}
/// Inherit all the listeners - that's the main reason we subclass Basic!
@Override
protected void installListeners() {
fPropertyListener = new PropertyListener();
frame.addPropertyChangeListener(fPropertyListener);
super.installListeners();
}
// uninstallDefaults
@Override
protected void uninstallComponents() {
super.uninstallComponents();
final JLayeredPane layeredPane = frame.getLayeredPane();
resizeBox.removeListeners();
layeredPane.removeComponentListener(resizeBox);
layeredPane.remove(resizeBox);
resizeBox = null;
}
@Override
protected void uninstallListeners() {
super.uninstallListeners();
frame.removePropertyChangeListener(fPropertyListener);
}
@Override
protected void uninstallKeyboardActions() {
}
// Called when a DesktopIcon replaces an InternalFrame & vice versa
//protected void replacePane(JComponent currentPane, JComponent newPane) {}
@Override
protected void installMouseHandlers(final JComponent c) {
c.addMouseListener(borderListener);
c.addMouseMotionListener(borderListener);
}
@Override
protected void deinstallMouseHandlers(final JComponent c) {
c.removeMouseListener(borderListener);
c.removeMouseMotionListener(borderListener);
}
ActionMap createActionMap() {
final ActionMap map = new ActionMapUIResource();
// add action for the system menu
// Set the ActionMap's parent to the Auditory Feedback Action Map
final AquaLookAndFeel lf = (AquaLookAndFeel)UIManager.getLookAndFeel();
final ActionMap audioMap = lf.getAudioActionMap();
map.setParent(audioMap);
return map;
}
@Override
public Dimension getPreferredSize(JComponent x) {
Dimension preferredSize = super.getPreferredSize(x);
Dimension minimumSize = frame.getMinimumSize();
if (preferredSize.width < minimumSize.width) {
preferredSize.width = minimumSize.width;
}
if (preferredSize.height < minimumSize.height) {
preferredSize.height = minimumSize.height;
}
return preferredSize;
}
@Override
public void setNorthPane(final JComponent c) {
replacePane(northPane, c);
northPane = c;
}
/**
* Installs necessary mouse handlers on {@code newPane}
* and adds it to the frame.
* Reverse process for the {@code currentPane}.
*/
@Override
protected void replacePane(final JComponent currentPane, final JComponent newPane) {
if (currentPane != null) {
deinstallMouseHandlers(currentPane);
frame.remove(currentPane);
}
if (newPane != null) {
frame.add(newPane);
installMouseHandlers(newPane);
}
}
// Our "Border" listener is shared by the AquaDesktopIcon
@Override
protected MouseInputAdapter createBorderListener(final JInternalFrame w) {
return new AquaBorderListener();
}
/**
* Mac-specific stuff begins here
*/
void setFrameType(final String frameType) {
// Basic sets the background of the contentPane to null so it can inherit JInternalFrame.setBackground
// but if *that's* null, we get the JDesktop, which makes ours look invisible!
// So JInternalFrame has to have a background color
// See Sun bugs 4268949 & 4320889
final Color bg = frame.getBackground();
final boolean replaceColor = (bg == null || bg instanceof UIResource);
final Font font = frame.getFont();
final boolean replaceFont = (font == null || font instanceof UIResource);
boolean isPalette = false;
if (frameType.equals(OPTION_DIALOG)) {
fAquaBorder = AquaInternalFrameBorder.dialog();
if (replaceColor) frame.setBackground(UIManager.getColor("InternalFrame.optionDialogBackground"));
if (replaceFont) frame.setFont(UIManager.getFont("InternalFrame.optionDialogTitleFont"));
} else if (frameType.equals(PALETTE_FRAME)) {
fAquaBorder = AquaInternalFrameBorder.utility();
if (replaceColor) frame.setBackground(UIManager.getColor("InternalFrame.paletteBackground"));
if (replaceFont) frame.setFont(UIManager.getFont("InternalFrame.paletteTitleFont"));
isPalette = true;
} else {
fAquaBorder = AquaInternalFrameBorder.window();
if (replaceColor) frame.setBackground(UIManager.getColor("InternalFrame.background"));
if (replaceFont) frame.setFont(UIManager.getFont("InternalFrame.titleFont"));
}
// We don't get the borders from UIManager, in case someone changes them - this class will not work with
// different borders. If they want different ones, they have to make their own InternalFrameUI class
fAquaBorder.setColors(fSelectedTextColor, fNotSelectedTextColor);
frame.setBorder(fAquaBorder);
fIsPallet = isPalette;
}
public void setPalette(final boolean isPalette) {
setFrameType(isPalette ? PALETTE_FRAME : NORMAL_FRAME);
}
public boolean isDocumentEdited() {
return fDocumentEdited;
}
public void setDocumentEdited(final boolean flag) {
fDocumentEdited = flag;
}
/*
// helpful debug drawing, shows component and content bounds
public void paint(final Graphics g, final JComponent c) {
super.paint(g, c);
g.setColor(Color.green);
g.drawRect(0, 0, frame.getWidth() - 1, frame.getHeight() - 1);
final Insets insets = frame.getInsets();
g.setColor(Color.orange);
g.drawRect(insets.left - 2, insets.top - 2, frame.getWidth() - insets.left - insets.right + 4, frame.getHeight() - insets.top - insets.bottom + 4);
}
*/
// Border Listener Class
/**
* Listens for border adjustments.
*/
protected class AquaBorderListener extends MouseInputAdapter {
// _x & _y are the mousePressed location in absolute coordinate system
int _x, _y;
// __x & __y are the mousePressed location in source view's coordinate system
int __x, __y;
Rectangle startingBounds;
boolean fDraggingFrame;
int resizeDir;
protected final int RESIZE_NONE = 0;
private boolean discardRelease = false;
@Override
public void mouseClicked(final MouseEvent e) {
if (didForwardEvent(e)) return;
if (e.getClickCount() <= 1 || e.getSource() != getNorthPane()) return;
if (frame.isIconifiable() && frame.isIcon()) {
try {
frame.setIcon(false);
} catch(final PropertyVetoException e2) {}
} else if (frame.isMaximizable()) {
if (!frame.isMaximum()) try {
frame.setMaximum(true);
} catch(final PropertyVetoException e2) {}
else try {
frame.setMaximum(false);
} catch(final PropertyVetoException e3) {}
}
}
public void updateRollover(final MouseEvent e) {
final boolean oldRollover = fRollover;
final Insets i = frame.getInsets();
fRollover = (isTitleBarDraggableArea(e) && fAquaBorder.getWithinRolloverArea(i, e.getX(), e.getY()));
if (fRollover != oldRollover) {
repaintButtons();
}
}
public void repaintButtons() {
fAquaBorder.repaintButtonArea(frame);
}
@Override
@SuppressWarnings("deprecation")
public void mouseReleased(final MouseEvent e) {
if (didForwardEvent(e)) return;
fDraggingFrame = false;
if (fWhichButtonPressed != -1) {
final int newButton = fAquaBorder.getWhichButtonHit(frame, e.getX(), e.getY());
final int buttonPresed = fWhichButtonPressed;
fWhichButtonPressed = -1;
fMouseOverPressedButton = false;
if (buttonPresed == newButton) {
fMouseOverPressedButton = false;
fRollover = false; // not sure if this is needed?
fAquaBorder.doButtonAction(frame, buttonPresed);
}
updateRollover(e);
repaintButtons();
return;
}
if (discardRelease) {
discardRelease = false;
return;
}
if (resizeDir == RESIZE_NONE) getDesktopManager().endDraggingFrame(frame);
else {
final Container c = frame.getTopLevelAncestor();
if (c instanceof JFrame) {
((JFrame)frame.getTopLevelAncestor()).getGlassPane().setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
((JFrame)frame.getTopLevelAncestor()).getGlassPane().setVisible(false);
} else if (c instanceof JApplet) {
((JApplet)c).getGlassPane().setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
((JApplet)c).getGlassPane().setVisible(false);
} else if (c instanceof JWindow) {
((JWindow)c).getGlassPane().setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
((JWindow)c).getGlassPane().setVisible(false);
} else if (c instanceof JDialog) {
((JDialog)c).getGlassPane().setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
((JDialog)c).getGlassPane().setVisible(false);
}
getDesktopManager().endResizingFrame(frame);
}
_x = 0;
_y = 0;
__x = 0;
__y = 0;
startingBounds = null;
resizeDir = RESIZE_NONE;
}
@Override
public void mousePressed(final MouseEvent e) {
if (didForwardEvent(e)) return;
final Point p = SwingUtilities.convertPoint((Component)e.getSource(), e.getX(), e.getY(), null);
__x = e.getX();
__y = e.getY();
_x = p.x;
_y = p.y;
startingBounds = frame.getBounds();
resizeDir = RESIZE_NONE;
if (updatePressed(e)) { return; }
if (!frame.isSelected()) {
try {
frame.setSelected(true);
} catch(final PropertyVetoException e1) {}
}
if (isTitleBarDraggableArea(e)) {
getDesktopManager().beginDraggingFrame(frame);
fDraggingFrame = true;
return;
}
if (e.getSource() == getNorthPane()) {
getDesktopManager().beginDraggingFrame(frame);
return;
}
if (!frame.isResizable()) { return; }
if (e.getSource() == frame) {
discardRelease = true;
return;
}
}
// returns true if we have handled the pressed
public boolean updatePressed(final MouseEvent e) {
// get the component.
fWhichButtonPressed = getButtonHit(e);
fMouseOverPressedButton = true;
repaintButtons();
return (fWhichButtonPressed >= 0);
// e.getX(), e.getY()
}
public int getButtonHit(final MouseEvent e) {
return fAquaBorder.getWhichButtonHit(frame, e.getX(), e.getY());
}
public boolean isTitleBarDraggableArea(final MouseEvent e) {
if (e.getSource() != frame) return false;
final Point point = e.getPoint();
final Insets insets = frame.getInsets();
if (point.y < insets.top - fAquaBorder.getTitleHeight()) return false;
if (point.y > insets.top) return false;
if (point.x < insets.left) return false;
if (point.x > frame.getWidth() - insets.left - insets.right) return false;
return true;
}
@Override
@SuppressWarnings("deprecation")
public void mouseDragged(final MouseEvent e) {
// do not forward drags
// if (didForwardEvent(e)) return;
if (startingBounds == null) {
// (STEVE) Yucky work around for bug ID 4106552
return;
}
if (fWhichButtonPressed != -1) {
// track the button we started on.
final int newButton = getButtonHit(e);
fMouseOverPressedButton = (fWhichButtonPressed == newButton);
repaintButtons();
return;
}
final Point p = SwingUtilities.convertPoint((Component)e.getSource(), e.getX(), e.getY(), null);
final int deltaX = _x - p.x;
final int deltaY = _y - p.y;
int newX, newY;
// Handle a MOVE
if (!fDraggingFrame && e.getSource() != getNorthPane()) return;
if (frame.isMaximum() || ((e.getModifiers() & InputEvent.BUTTON1_MASK) != InputEvent.BUTTON1_MASK)) {
// don't allow moving of frames if maximixed or left mouse
// button was not used.
return;
}
final Dimension s = frame.getParent().getSize();
final int pWidth = s.width;
final int pHeight = s.height;
final Insets i = frame.getInsets();
newX = startingBounds.x - deltaX;
newY = startingBounds.y - deltaY;
// Make sure we stay in-bounds
if (newX + i.left <= -__x) newX = -__x - i.left;
if (newY + i.top <= -__y) newY = -__y - i.top;
if (newX + __x + i.right > pWidth) newX = pWidth - __x - i.right;
if (newY + __y + i.bottom > pHeight) newY = pHeight - __y - i.bottom;
getDesktopManager().dragFrame(frame, newX, newY);
return;
}
@Override
public void mouseMoved(final MouseEvent e) {
if (didForwardEvent(e)) return;
updateRollover(e);
}
// guards against accidental infinite recursion
boolean isTryingToForwardEvent = false;
boolean didForwardEvent(final MouseEvent e) {
if (isTryingToForwardEvent) return true; // we didn't actually...but we wound up back where we started.
isTryingToForwardEvent = true;
final boolean didForwardEvent = didForwardEventInternal(e);
isTryingToForwardEvent = false;
return didForwardEvent;
}
@SuppressWarnings("deprecation")
boolean didForwardEventInternal(final MouseEvent e) {
if (fDraggingFrame) return false;
final Point originalPoint = e.getPoint();
if (!isEventInWindowShadow(originalPoint)) return false;
final Container parent = frame.getParent();
if (!(parent instanceof JDesktopPane)) return false;
final JDesktopPane pane = (JDesktopPane)parent;
final Point parentPoint = SwingUtilities.convertPoint(frame, originalPoint, parent);
/* // debug drawing
Graphics g = parent.getGraphics();
g.setColor(Color.red);
g.drawLine(parentPoint.x, parentPoint.y, parentPoint.x, parentPoint.y);
*/
final Component hitComponent = findComponentToHitBehindMe(pane, parentPoint);
if (hitComponent == null || hitComponent == frame) return false;
final Point hitComponentPoint = SwingUtilities.convertPoint(pane, parentPoint, hitComponent);
hitComponent.dispatchEvent(
new MouseEvent(hitComponent, e.getID(), e.getWhen(),
e.getModifiers(), hitComponentPoint.x,
hitComponentPoint.y, e.getClickCount(),
e.isPopupTrigger(), e.getButton()));
return true;
}
Component findComponentToHitBehindMe(final JDesktopPane pane, final Point parentPoint) {
final JInternalFrame[] allFrames = pane.getAllFrames();
boolean foundSelf = false;
for (final JInternalFrame f : allFrames) {
if (f == frame) { foundSelf = true; continue; }
if (!foundSelf) continue;
final Rectangle bounds = f.getBounds();
if (bounds.contains(parentPoint)) return f;
}
return pane;
}
boolean isEventInWindowShadow(final Point point) {
final Rectangle bounds = frame.getBounds();
final Insets insets = frame.getInsets();
insets.top -= fAquaBorder.getTitleHeight();
if (point.x < insets.left) return true;
if (point.x > bounds.width - insets.right) return true;
if (point.y < insets.top) return true;
if (point.y > bounds.height - insets.bottom) return true;
return false;
}
}
static void updateComponentTreeUIActivation(final Component c, final Object active) {
if (c instanceof javax.swing.JComponent) {
((javax.swing.JComponent)c).putClientProperty(AquaFocusHandler.FRAME_ACTIVE_PROPERTY, active);
}
Component[] children = null;
if (c instanceof javax.swing.JMenu) {
children = ((javax.swing.JMenu)c).getMenuComponents();
} else if (c instanceof Container) {
children = ((Container)c).getComponents();
}
if (children != null) {
for (final Component element : children) {
updateComponentTreeUIActivation(element, active);
}
}
}
class PropertyListener implements PropertyChangeListener {
@Override
public void propertyChange(final PropertyChangeEvent e) {
final String name = e.getPropertyName();
if (FRAME_TYPE.equals(name)) {
if (e.getNewValue() instanceof String) {
setFrameType((String)e.getNewValue());
}
} else if (IS_PALETTE_PROPERTY.equals(name)) {
if (e.getNewValue() != null) {
setPalette(((Boolean)e.getNewValue()).booleanValue());
} else {
setPalette(false);
}
// TODO: CPlatformWindow?
} else if ("windowModified".equals(name) || CPlatformWindow.WINDOW_DOCUMENT_MODIFIED.equals(name)) {
// repaint title bar
setDocumentEdited(((Boolean)e.getNewValue()).booleanValue());
frame.repaint(0, 0, frame.getWidth(), frame.getBorder().getBorderInsets(frame).top);
} else if ("resizable".equals(name) || "state".equals(name) || "iconable".equals(name) || "maximizable".equals(name) || "closable".equals(name)) {
if ("resizable".equals(name)) {
frame.revalidate();
}
frame.repaint();
} else if ("title".equals(name)) {
frame.repaint();
} else if ("componentOrientation".equals(name)) {
frame.revalidate();
frame.repaint();
} else if (JInternalFrame.IS_SELECTED_PROPERTY.equals(name)) {
final Component source = (Component)(e.getSource());
updateComponentTreeUIActivation(source, frame.isSelected() ? Boolean.TRUE : Boolean.FALSE);
}
}
} // end class PaletteListener
private static final InternalFrameShadow documentWindowShadow = new InternalFrameShadow() {
@Override
Border getForegroundShadowBorder() {
return new AquaUtils.SlicedShadowBorder(new Painter() {
@Override
public void paint(final Graphics g, final int x, final int y, final int w, final int h) {
g.setColor(new Color(0, 0, 0, 196));
g.fillRoundRect(x, y, w, h, 16, 16);
g.fillRect(x, y + h - 16, w, 16);
}
}, new Painter() {
@Override
public void paint(final Graphics g, int x, int y, int w, int h) {
g.setColor(new Color(0, 0, 0, 64));
g.drawLine(x + 2, y - 8, x + w - 2, y - 8);
}
},
0, 7, 1.1f, 1.0f, 24, 51, 51, 25, 25, 25, 25);
}
@Override
Border getBackgroundShadowBorder() {
return new AquaUtils.SlicedShadowBorder(new Painter() {
@Override
public void paint(final Graphics g, final int x, final int y, final int w, final int h) {
g.setColor(new Color(0, 0, 0, 128));
g.fillRoundRect(x - 3, y - 8, w + 6, h, 16, 16);
g.fillRect(x - 3, y + h - 20, w + 6, 19);
}
}, new Painter() {
@Override
public void paint(final Graphics g, int x, int y, int w, int h) {
g.setColor(new Color(0, 0, 0, 32));
g.drawLine(x, y - 11, x + w - 1, y - 11);
}
},
0, 0, 3.0f, 1.0f, 10, 51, 51, 25, 25, 25, 25);
}
};
private static final InternalFrameShadow paletteWindowShadow = new InternalFrameShadow() {
@Override
Border getForegroundShadowBorder() {
return new AquaUtils.SlicedShadowBorder(new Painter() {
@Override
public void paint(final Graphics g, final int x, final int y, final int w, final int h) {
g.setColor(new Color(0, 0, 0, 128));
g.fillRect(x, y + 3, w, h - 3);
}
}, null,
0, 3, 1.0f, 1.0f, 10, 25, 25, 12, 12, 12, 12);
}
@Override
Border getBackgroundShadowBorder() {
return getForegroundShadowBorder();
}
};
@SuppressWarnings("serial") // Superclass is not serializable across versions
static class CompoundUIBorder extends CompoundBorder implements UIResource {
public CompoundUIBorder(final Border inside, final Border outside) { super(inside, outside); }
}
abstract static class InternalFrameShadow extends RecyclableSingleton<Border> {
abstract Border getForegroundShadowBorder();
abstract Border getBackgroundShadowBorder();
@Override
protected Border getInstance() {
final Border fgShadow = getForegroundShadowBorder();
final Border bgShadow = getBackgroundShadowBorder();
return new Border() {
@Override
public Insets getBorderInsets(final Component c) {
return fgShadow.getBorderInsets(c);
}
@Override
public boolean isBorderOpaque() {
return false;
}
@Override
public void paintBorder(final Component c, final Graphics g, final int x, final int y, final int w, final int h) {
if (((JInternalFrame)c).isSelected()) {
fgShadow.paintBorder(c, g, x, y, w, h);
} else {
bgShadow.paintBorder(c, g, x, y, w, h);
}
}
};
}
}
private static final RecyclableSingleton<Icon> RESIZE_ICON = new RecyclableSingleton<Icon>() {
@Override
protected Icon getInstance() {
return new AquaIcon.ScalingJRSUIIcon(11, 11) {
@Override
public void initIconPainter(final AquaPainter<JRSUIState> iconState) {
iconState.state.set(Widget.GROW_BOX_TEXTURED);
iconState.state.set(WindowType.UTILITY);
}
};
}
};
@SuppressWarnings("serial") // Superclass is not serializable across versions
private final class ResizeBox extends JLabel
implements MouseListener, MouseMotionListener, MouseWheelListener,
ComponentListener, PropertyChangeListener, UIResource {
private final JLayeredPane layeredPane;
private Dimension originalSize;
private Point originalLocation;
ResizeBox(final JLayeredPane layeredPane) {
super(RESIZE_ICON.get());
setSize(11, 11);
this.layeredPane = layeredPane;
addMouseListener(this);
addMouseMotionListener(this);
addMouseWheelListener(this);
}
void addListeners() {
frame.addPropertyChangeListener("resizable", this);
}
void removeListeners() {
frame.removePropertyChangeListener("resizable", this);
}
void repositionResizeBox() {
if (frame == null) { setSize(0, 0); } else { setSize(11, 11); }
setLocation(layeredPane.getWidth() - 12, layeredPane.getHeight() - 12);
}
void resizeInternalFrame(final Point pt) {
if (originalLocation == null || frame == null) return;
final Container parent = frame.getParent();
if (!(parent instanceof JDesktopPane)) return;
final Point newPoint = SwingUtilities.convertPoint(this, pt, frame);
int deltaX = originalLocation.x - newPoint.x;
int deltaY = originalLocation.y - newPoint.y;
final Dimension min = frame.getMinimumSize();
final Dimension max = frame.getMaximumSize();
final int newX = frame.getX();
final int newY = frame.getY();
int newW = frame.getWidth();
int newH = frame.getHeight();
final Rectangle parentBounds = parent.getBounds();
if (originalSize.width - deltaX < min.width) {
deltaX = originalSize.width - min.width;
} else if (originalSize.width - deltaX > max.width) {
deltaX = -(max.width - originalSize.width);
}
if (newX + originalSize.width - deltaX > parentBounds.width) {
deltaX = newX + originalSize.width - parentBounds.width;
}
if (originalSize.height - deltaY < min.height) {
deltaY = originalSize.height - min.height;
} else if (originalSize.height - deltaY > max.height) {
deltaY = -(max.height - originalSize.height);
}
if (newY + originalSize.height - deltaY > parentBounds.height) {
deltaY = newY + originalSize.height - parentBounds.height;
}
newW = originalSize.width - deltaX;
newH = originalSize.height - deltaY;
getDesktopManager().resizeFrame(frame, newX, newY, newW, newH);
}
boolean testGrowboxPoint(final int x, final int y, final int w, final int h) {
return (w - x) + (h - y) < 12;
}
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