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Diffstat (limited to 'libjava/javax/swing/plaf/basic/BasicDesktopIconUI.java')
| -rw-r--r-- | libjava/javax/swing/plaf/basic/BasicDesktopIconUI.java | 590 |
1 files changed, 0 insertions, 590 deletions
diff --git a/libjava/javax/swing/plaf/basic/BasicDesktopIconUI.java b/libjava/javax/swing/plaf/basic/BasicDesktopIconUI.java deleted file mode 100644 index 561b497f1c3..00000000000 --- a/libjava/javax/swing/plaf/basic/BasicDesktopIconUI.java +++ /dev/null @@ -1,590 +0,0 @@ -/* BasicDesktopIconUI.java -- - Copyright (C) 2004, 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.plaf.basic; - -import java.awt.BorderLayout; -import java.awt.Color; -import java.awt.Component; -import java.awt.Dimension; -import java.awt.Graphics; -import java.awt.Insets; -import java.awt.Rectangle; -import java.awt.event.ActionEvent; -import java.awt.event.ActionListener; -import java.awt.event.MouseEvent; -import java.beans.PropertyChangeEvent; -import java.beans.PropertyChangeListener; -import java.beans.PropertyVetoException; - -import javax.swing.Icon; -import javax.swing.JButton; -import javax.swing.JComponent; -import javax.swing.JDesktopPane; -import javax.swing.JInternalFrame; -import javax.swing.JInternalFrame.JDesktopIcon; -import javax.swing.SwingConstants; -import javax.swing.border.Border; -import javax.swing.event.MouseInputAdapter; -import javax.swing.event.MouseInputListener; -import javax.swing.plaf.ComponentUI; -import javax.swing.plaf.DesktopIconUI; - -/** - * This class acts as the UI delegate for JDesktopIcons for the Basic look and feel. - */ -public class BasicDesktopIconUI extends DesktopIconUI -{ - /** - * This helper class handles mouse events that occur on the JDesktopIcon. - */ - public class MouseInputHandler extends MouseInputAdapter - { - /** The x offset from the MouseEvent coordinates to the top left corner. */ - private transient int xOffset; - - /** The y offset fromt he MouseEvent coordinates to the top left corner. */ - private transient int yOffset; - - /** A cached value of the JDesktopPane that parents this JDesktopIcon. */ - private transient JDesktopPane pane; - - /** - * This method is called when the mouse is dragged in the JDesktopIcon. - * - * @param e The MouseEvent. - */ - public void mouseDragged(MouseEvent e) - { - Rectangle b = desktopIcon.getBounds(); - - moveAndRepaint(desktopIcon, b.x + e.getX() - xOffset, - b.y + e.getY() - yOffset, b.width, b.height); - } - - /** - * This method is called when the mouse is moved in the JDesktopIcon. - * - * @param e The MouseEvent. - */ - public void mouseMoved(MouseEvent e) - { - // Nothing to do. - } - - /** - * This method is called when the mouse is pressed in the JDesktopIcon. - * - * @param e The MouseEvent. - */ - public void mousePressed(MouseEvent e) - { - xOffset = e.getX(); - yOffset = e.getY(); - pane = frame.getDesktopPane(); - if (pane != null) - pane.getDesktopManager().beginDraggingFrame(desktopIcon); - } - - /** - * This method is called when the mouse is released in the JDesktopIcon. - * - * @param e The MouseEvent. - */ - public void mouseReleased(MouseEvent e) - { - if (pane != null) - pane.getDesktopManager().endDraggingFrame(desktopIcon); - xOffset = 0; - yOffset = 0; - } - - /** - * This method moves and repaints the JDesktopIcon to the given bounds. - * - * @param f The JComponent to move and repaint. - * @param newX The new x coordinate. - * @param newY The new y coordinate. - * @param newWidth The new width. - * @param newHeight The new height. - */ - public void moveAndRepaint(JComponent f, int newX, int newY, int newWidth, - int newHeight) - { - if (pane != null) - pane.getDesktopManager().dragFrame(f, newX, newY); - else - desktopIcon.setBounds(newX, newY, newWidth, newHeight); - } - } - - /** - * This class acts as the border for the JDesktopIcon. - */ - private class DesktopIconBorder implements Border - { - /** The left inset value. */ - int left = 10; - - /** The top inset value. */ - int top = 4; - - /** The right inset value. */ - int right = top; - - /** The bottom inset value. */ - int bottom = top; - - /** - * This method returns the insets of the border. - * - * @param c The Component to find border insets for. - * - * @return The border insets. - */ - public Insets getBorderInsets(Component c) - { - return new Insets(top, left, bottom, right); - } - - /** - * This method returns whether the border is opaque. - * - * @return Whether the border is opaque. - */ - public boolean isBorderOpaque() - { - return true; - } - - /** - * This method paints the border. - * - * @param c The Component the border is in. - * @param g The Graphics object to paint with. - * @param x The x coordinate of the Component. - * @param y The y coordinate of the Component. - * @param width The width of the Component. - * @param height The height of the Component. - */ - public void paintBorder(Component c, Graphics g, int x, int y, int width, - int height) - { - g.translate(x, y); - Color saved = g.getColor(); - - g.setColor(Color.LIGHT_GRAY); - - g.fillRect(0, 0, left, height); - g.fillRect(0, 0, width, top); - g.fillRect(0, height - bottom, width, bottom); - g.fillRect(width - right, 0, right, height); - - g.setColor(Color.BLACK); - g.drawRect(0, 0, width - 1, height - 1); - - int fHeight = height / 4; - int hLeft = left / 2; - - g.setColor(Color.BLACK); - g.fillRect(hLeft, fHeight, 2, 2); - g.fillRect(hLeft, fHeight * 2, 2, 2); - g.fillRect(hLeft, fHeight * 3, 2, 2); - - g.setColor(saved); - g.translate(-x, -y); - } - } - - /** The static width and height of the iconSize. */ - private static final int iconSize = 16; - - /** - * This class represents the default frame icon when none - * is supplied by the JInternalFrame. - */ - static class InternalFrameDefaultMenuIcon implements Icon - { - /** - * This returns the icon height. - * - * @return The icon height. - */ - public int getIconHeight() - { - return iconSize; - } - - /** - * This returns the icon width. - * - * @return The icon width. - */ - public int getIconWidth() - { - return iconSize; - } - - /** - * This method paints the icon. - * - * @param c The Component this icon belongs to. - * @param g The Graphics object to paint with. - * @param x The x coordinate to paint at. - * @param y The y coordinate to paint at. - */ - public void paintIcon(Component c, Graphics g, int x, int y) - { - g.translate(x, y); - Color saved = g.getColor(); - - g.setColor(Color.BLUE); - g.fillRect(0, 0, iconSize, (int) ((double) iconSize / 3) + 1); - - g.setColor(Color.WHITE); - g.fillRect(0, (int) ((double) iconSize / 3), iconSize, iconSize * 5 / 6); - - g.setColor(Color.GRAY); - g.drawRect(0, 0, iconSize, iconSize); - - g.setColor(saved); - g.translate(-x, -y); - } - } - - /** The default JDesktopIcon width. */ - private static final int iconWidth = 160; - - /** The default JDesktopIcon height */ - private static final int iconHeight = 35; - - /** The JDesktopIcon this UI delegate represents. */ - protected JDesktopIcon desktopIcon; - - /** The JInternalFrame associated with the JDesktopIcon. */ - protected JInternalFrame frame; - - /** The MouseListener responsible for reacting to MouseEvents on the JDesktopIcon. */ - private transient MouseInputListener mouseHandler; - - /** The Button in the JDesktopIcon responsible for deiconifying it. - * This is package-private to avoid an accessor method. */ - transient BoundButton button; - - /** The PropertyChangeListener listening to the JDesktopIcon. */ - private transient PropertyChangeListener propertyHandler; - - /** The default icon used when no frame icon is given by the JInternalFrame. */ - static Icon defaultIcon = new InternalFrameDefaultMenuIcon(); - - /** - * This is a helper class that is used in JDesktopIcon and gives the Button a predetermined size. - */ - private class BoundButton extends JButton - { - /** - * Creates a new BoundButton object. - * - * @param title The title of the button. - */ - public BoundButton(String title) - { - super(title); - } - - /** - * This method returns a standard size (based on the defaults of the JDesktopIcon) and the insets. - * - * @return The preferred size of the JDesktopIcon. - */ - public Dimension getPreferredSize() - { - Insets insets = desktopIcon.getInsets(); - return new Dimension(iconWidth - insets.left - insets.right, - iconHeight - insets.top - insets.bottom); - } - - /** - * This method returns the minimum size of the button. - * - * @return The minimum size of the button. - */ - public Dimension getMinimumSize() - { - return getPreferredSize(); - } - - /** - * This method returns the maximum size of the button. - * - * @return The maximum size of the button. - */ - public Dimension getMaximumSize() - { - return getPreferredSize(); - } - } - - /** - * Creates a new BasicDesktopIconUI object. - */ - public BasicDesktopIconUI() - { - } - - /** - * This method creates a new BasicDesktopIconUI for the given JComponent. - * - * @param c The JComponent to create a UI for. - * - * @return A new BasicDesktopIconUI. - */ - public static ComponentUI createUI(JComponent c) - { - return new BasicDesktopIconUI(); - } - - /** - * This method installs the UI for the given JComponent. - * - * @param c The JComponent to install this UI for. - */ - public void installUI(JComponent c) - { - if (c instanceof JDesktopIcon) - { - desktopIcon = (JDesktopIcon) c; - desktopIcon.setLayout(new BorderLayout()); - frame = desktopIcon.getInternalFrame(); - - installDefaults(); - installComponents(); - installListeners(); - - desktopIcon.setOpaque(true); - } - } - - /** - * This method uninstalls the UI for the given JComponent. - * - * @param c The JComponent to uninstall this UI for. - */ - public void uninstallUI(JComponent c) - { - desktopIcon.setOpaque(false); - - uninstallListeners(); - uninstallComponents(); - uninstallDefaults(); - - frame = null; - desktopIcon.setLayout(null); - desktopIcon = null; - } - - /** - * This method installs the necessary sub components for the JDesktopIcon. - */ - protected void installComponents() - { - // Try to create a button based on what the frame's - // state is currently - button = new BoundButton(frame.getTitle()); - button.setHorizontalAlignment(SwingConstants.LEFT); - button.setHorizontalTextPosition(SwingConstants.TRAILING); - - Icon use = frame.getFrameIcon(); - if (use == null) - use = defaultIcon; - button.setIcon(use); - - desktopIcon.add(button, SwingConstants.CENTER); - } - - /** - * This method uninstalls the sub components for the JDesktopIcon. - */ - protected void uninstallComponents() - { - desktopIcon.remove(button); - - button = null; - } - - /** - * This method installs the listeners needed by this UI. - */ - protected void installListeners() - { - mouseHandler = createMouseInputListener(); - - desktopIcon.addMouseMotionListener(mouseHandler); - desktopIcon.addMouseListener(mouseHandler); - - propertyHandler = new PropertyChangeListener() - { - public void propertyChange(PropertyChangeEvent e) - { - if (e.getPropertyName().equals(JInternalFrame.TITLE_PROPERTY)) - button.setText(desktopIcon.getInternalFrame().getTitle()); - else if (e.getPropertyName().equals(JInternalFrame.FRAME_ICON_PROPERTY)) - { - Icon use = desktopIcon.getInternalFrame().getFrameIcon(); - if (use == null) - use = defaultIcon; - button.setIcon(use); - } - desktopIcon.revalidate(); - desktopIcon.repaint(); - } - }; - frame.addPropertyChangeListener(propertyHandler); - - button.addActionListener(new ActionListener() - { - public void actionPerformed(ActionEvent e) - { - deiconize(); - } - }); - } - - /** - * This method uninstalls the listeners needed by the UI. - */ - protected void uninstallListeners() - { - // button is nulled so no need to remove it. - - frame.removePropertyChangeListener(propertyHandler); - propertyHandler = null; - - desktopIcon.removeMouseMotionListener(mouseHandler); - desktopIcon.removeMouseListener(mouseHandler); - } - - /** - * This method installs the defaults for the JDesktopIcon. - */ - protected void installDefaults() - { - // FIXME: Move border to defaults. - desktopIcon.setBorder(new DesktopIconBorder()); - } - - /** - * This method uninstalls the defaults for the JDesktopIcon. - */ - protected void uninstallDefaults() - { - desktopIcon.setBorder(null); - } - - /** - * This method creates a new MouseInputListener for the JDesktopIcon. - * - * @return A new MouseInputListener. - */ - protected MouseInputListener createMouseInputListener() - { - return new MouseInputHandler(); - } - - /** - * This method returns the preferred size for the given JComponent. - * - * @param c The JComponent to find a preferred size for. - * - * @return The preferred size. - */ - public Dimension getPreferredSize(JComponent c) - { - return new Dimension(iconWidth, iconHeight); - } - - /** - * This method returns the minimum size for the given JComponent. - * - * @param c The JComponent to find a minimum size for. - * - * @return The minimum size. - */ - public Dimension getMinimumSize(JComponent c) - { - return getPreferredSize(c); - } - - /** - * This method returns the maximum size for the given JComponent. - * - * @param c The JComponent to find a maximum size for. - * - * @return The maximum size. - */ - public Dimension getMaximumSize(JComponent c) - { - return getPreferredSize(c); - } - - /** - * This method returns the insets of the given JComponent. - * - * @param c The JComponent to find insets for. - * - * @return The insets of the given JComponent. - */ - public Insets getInsets(JComponent c) - { - return c.getInsets(); - } - - /** - * This method deiconizes the JInternalFrame associated with the JDesktopIcon. - */ - public void deiconize() - { - try - { - frame.setIcon(false); - } - catch (PropertyVetoException pve) - { - } - } -} |
