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Java Source | 1998-06-30 | 13.0 KB | 403 lines |
- /*
- * @(#)MetalInternalFrameTitlePane.java 1.17 98/04/10
- *
- * Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
- *
- * This software is the confidential and proprietary information of Sun
- * Microsystems, Inc. ("Confidential Information"). You shall not
- * disclose such Confidential Information and shall use it only in
- * accordance with the terms of the license agreement you entered into
- * with Sun.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
- * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
- * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
- * THIS SOFTWARE OR ITS DERIVATIVES.
- *
- */
-
- package com.sun.java.swing.plaf.metal;
-
- import java.awt.*;
- import java.awt.event.*;
- import com.sun.java.swing.*;
- import com.sun.java.swing.border.*;
- import com.sun.java.swing.event.InternalFrameEvent;
- import java.util.EventListener;
- import java.beans.PropertyChangeListener;
- import java.beans.PropertyChangeEvent;
- import java.beans.VetoableChangeListener;
- import java.beans.PropertyVetoException;
-
-
-
- /**
- * Package private class that manages a JLF title bar
- * @version 1.17 04/10/98
- * @author Steve Wilson
- */
- // Could not extend BasicInternalFrameTitlePane because it's private
- class MetalInternalFrameTitlePane extends JComponent
- implements LayoutManager,
- ActionListener,
- PropertyChangeListener {
-
- protected JMenuBar menuBar;
- protected boolean isPalette = false;
- JInternalFrame frame;
- // the three control buttons
- protected JButton iconButton;
- protected JButton maxButton;
- protected JButton closeButton;
-
- private static final Border handyEmptyBorder = new EmptyBorder(0,0,0,0);
-
- // the pictures/icons in these three buttons
- Icon maxIcon;
- Icon altMaxIcon;
- Icon iconIcon;
- Icon closeIcon;
-
- int riseWidth = 0;
- int interButtonSpacing = 3;
-
- MetalBumps activeBumps = new MetalBumps( 0, 0,
- MetalLookAndFeel.getPrimaryControlHighlight(),
- MetalLookAndFeel.getPrimaryControlDarkShadow(),
- MetalLookAndFeel.getPrimaryControl() );
- MetalBumps inactiveBumps = new MetalBumps( 0, 0,
- MetalLookAndFeel.getControlHighlight(),
- MetalLookAndFeel.getControlDarkShadow(),
- MetalLookAndFeel.getControl() );
-
- public MetalInternalFrameTitlePane(JInternalFrame f) {
- frame = f;
-
- setFont( UIManager.getFont("InternalFrameTitlePane.font") );
- maxIcon = (Icon)UIManager.get("InternalFrameTitlePane.maximizeIcon");
- altMaxIcon = (Icon)UIManager.get("InternalFrameTitlePane.altMaximizeIcon");
- iconIcon = (Icon)UIManager.get("InternalFrameTitlePane.iconizeIcon");
- closeIcon = (Icon)UIManager.get("InternalFrameTitlePane.closeIcon");
-
- /* menuBar = new JMenuBar(){
- public boolean isFocusTraversable() { return false; }
- public void requestFocus() {}
- // PENDING(klobad) Should be able to configure Menu + Button instead
- public void paint(Graphics g) {}
- public boolean isOpaque() { return false; }
- };
-
- menuBar.setBorderPainted(false);*/
-
- iconButton = new JButton( iconIcon );
- iconButton.putClientProperty("paintActive", Boolean.TRUE);
- iconButton.setFocusPainted(false);
- iconButton.setBorder(handyEmptyBorder);
- iconButton.setOpaque(false);
- iconButton.addActionListener(this);
- iconButton.setActionCommand("Iconify");
-
-
- maxButton = new JButton( maxIcon );
- maxButton.putClientProperty("paintActive", Boolean.TRUE);
- maxButton.setBorder(handyEmptyBorder);
- maxButton.setOpaque(false);
- maxButton.setFocusPainted(false);
- maxButton.addActionListener(this);
- maxButton.setActionCommand("Maximize");
-
-
- closeButton = new JButton( closeIcon );
- closeButton.putClientProperty("paintActive", Boolean.TRUE);
- closeButton.setBorder(handyEmptyBorder);
- closeButton.setOpaque(false);
- closeButton.setFocusPainted(false);
- closeButton.addActionListener(this);
- closeButton.setActionCommand("Close");
-
- setLayout(this);
-
- // add(menuBar);
- add(iconButton);
- add(maxButton);
- add(closeButton);
-
- // Make sure these are ok to leave on?
- frame.addPropertyChangeListener(this);
-
- }
-
-
-
- public void paint(Graphics g) {
- boolean isSelected = frame.isSelected();
-
- int width = getWidth();
- int height = getHeight();
-
- Color background;
- Color foreground;
- Color shadow;
- Color darkShadow;
- Color highlight;
-
- MetalBumps bumps;
-
- Color fillColor = ((JInternalFrame)getParent()).getContentPane().getBackground();
-
- if (isSelected) {
- background = MetalLookAndFeel.getWindowTitleBackground();
- foreground = MetalLookAndFeel.getWindowTitleForeground();
- shadow = MetalLookAndFeel.getPrimaryControlShadow();
- darkShadow = MetalLookAndFeel.getPrimaryControlDarkShadow();
- highlight = MetalLookAndFeel.getPrimaryControlHighlight();
- bumps = activeBumps;
- } else {
- background = MetalLookAndFeel.getWindowTitleInactiveBackground();
- foreground = MetalLookAndFeel.getWindowTitleInactiveForeground();
- shadow = MetalLookAndFeel.getControlShadow();
- darkShadow = MetalLookAndFeel.getControlDarkShadow();
- highlight = MetalLookAndFeel.getControlHighlight();
- bumps = inactiveBumps;
- }
-
-
-
- g.setColor(background);
- g.fillRect(0, 0, width, height);
-
- g.setColor( highlight );
- g.drawRect( 0,0, width -1, width -1 );
- g.fillRect( 0,0, 2, 2 );
-
- g.setColor( shadow );
- g.drawLine ( 1, height - 2, width - 2, height -2);
- g.drawLine ( width -1 , 1, width - 1, height -2);
-
- g.setColor( darkShadow );
- g.drawLine ( 0, height - 1, width, height -1);
- g.drawLine ( 0, 0, 0 ,0);
- g.drawLine ( width - 1, 0 , width -1, 0);
-
- int titleLength = 0;
- int xOffset = 5;
-
- if(frame.getTitle() != null) {
- Font f = getFont();
- g.setFont(f);
- FontMetrics fm = g.getFontMetrics();
- int fHeight = fm.getHeight();
-
- Icon icon = frame.getFrameIcon();
- if ( icon != null ) {
- int iconY = ((height / 2) - (icon.getIconHeight() /2));
- icon.paintIcon(frame, g, xOffset, iconY);
- xOffset += icon.getIconWidth()+2;
- }
-
- g.setColor(foreground);
-
- int yOffset = ( (height - fm.getHeight() ) / 2 ) + fm.getAscent();
- g.drawString(frame.getTitle(),
- xOffset,
- yOffset );
-
- titleLength = fm.stringWidth(frame.getTitle());
- }
-
- xOffset += titleLength + interButtonSpacing;
- int bumpLength = getWidth() - (xOffset + riseWidth + interButtonSpacing );
- int bumpHeight = getHeight() - (2 * interButtonSpacing) - 2;
- bumps.setBumpArea( bumpLength, bumpHeight );
- bumps.paintIcon( this, g, xOffset, interButtonSpacing);
-
- if (riseWidth != 0) {
- xOffset += ( bumpLength - 1 );
-
- g.setColor( background); // erase bumps to make angle
- g.fillRect( xOffset - 1, height - 7 , 7 , 3);
-
- g.setColor( darkShadow );
- g.drawLine ( xOffset, height - 2, xOffset + 1, height - 2);
- g.drawLine ( xOffset+2, height - 3, xOffset + 2, height - 3);
- g.drawLine ( xOffset+3, height - 4, xOffset + 4, height - 4);
- g.drawLine ( xOffset+5, height - 5, width, height - 5);
-
- g.setColor( shadow );
- g.drawLine ( xOffset - 1, height - 3, xOffset + 1, height - 3);
- g.drawLine ( xOffset+1, height - 4, xOffset + 2, height - 4);
- g.drawLine ( xOffset+2, height - 5, xOffset + 4, height - 5);
- g.drawLine ( xOffset+4, height - 6, width, height - 6);
-
- g.setColor( fillColor );
- g.drawLine ( xOffset, height -1, width, height - 1);
- g.drawLine ( xOffset+2, height - 2, width, height - 2);
- g.drawLine ( xOffset+3, height - 3, width, height - 3);
- g.drawLine ( xOffset+5, height - 4, width, height - 4);
-
-
- }
-
- paintChildren(g);
- }
-
- /**
- * Post a WINDOW_CLOSING-like event to the frame, so that it can
- * be treated like a regular Frame.
- */
- void postClosingEvent(JInternalFrame frame) {
- InternalFrameEvent e = new InternalFrameEvent(
- frame, InternalFrameEvent.INTERNAL_FRAME_CLOSING);
- // Try posting event, unless there's a SecurityManager.
- if (JInternalFrame.class.getClassLoader() == null) {
- try {
- Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(e);
- return;
- } catch (SecurityException se) {
- // Use dispatchEvent instead.
- }
- }
- frame.dispatchEvent(e);
- }
-
- public void actionPerformed(ActionEvent e) {
- if("Close".equals(e.getActionCommand()) && frame.isClosable())
- postClosingEvent(frame);
- else if("Iconify".equals(e.getActionCommand()) && frame.isIconifiable()) {
- if(!frame.isIcon())
- try { frame.setIcon(true); } catch (PropertyVetoException e1) { }
- else
- try { frame.setIcon(false); } catch (PropertyVetoException e1) { }
-
- ButtonModel model = iconButton.getModel();
- if ( model != null ) {
- model.setRollover( false );
- }
- } else if("Minimize".equals(e.getActionCommand()) && frame.isMaximizable()) {
- try { frame.setIcon(true); } catch (PropertyVetoException e2) { }
- } else if("Maximize".equals(e.getActionCommand()) && frame.isMaximizable()) {
- if(!frame.isMaximum()) {
- try { frame.setMaximum(true); } catch (PropertyVetoException e5) { }
- } else {
- try { frame.setMaximum(false); } catch (PropertyVetoException e6) { }
- }
- } else if("Restore".equals(e.getActionCommand()) &&
- frame.isMaximizable() && frame.isMaximum()) {
- try { frame.setMaximum(false); } catch (PropertyVetoException e4) { }
- } else if("Restore".equals(e.getActionCommand()) &&
- frame.isIconifiable() && frame.isIcon()) {
- try { frame.setIcon(false); } catch (PropertyVetoException e4) { }
- }
- }
-
- public void propertyChange(PropertyChangeEvent evt) {
- String prop = (String)evt.getPropertyName();
- JInternalFrame f = (JInternalFrame)evt.getSource();
- boolean value = false;
-
- if ( frame.isSelected() ) {
- iconButton.putClientProperty("paintActive", Boolean.TRUE);
- closeButton.putClientProperty("paintActive", Boolean.TRUE);
- maxButton.putClientProperty("paintActive", Boolean.TRUE);
- repaint();
- } else {
- iconButton.putClientProperty("paintActive", Boolean.FALSE);
- closeButton.putClientProperty("paintActive", Boolean.FALSE);
- maxButton.putClientProperty("paintActive", Boolean.FALSE);
- repaint();
- }
-
- if(JInternalFrame.IS_SELECTED_PROPERTY.equals(prop)) {
- repaint();
- } else if(JInternalFrame.IS_MAXIMUM_PROPERTY.equals(prop)) {
- value = ((Boolean)evt.getNewValue()).booleanValue();
- if(value)
- maxButton.setIcon(altMaxIcon);
- else
- maxButton.setIcon(maxIcon);
- } else if(JInternalFrame.IS_ICON_PROPERTY.equals(prop)) {
- value = ((Boolean)evt.getNewValue()).booleanValue();
- if(value)
- iconButton.setIcon(iconIcon);
- else
- iconButton.setIcon(iconIcon);
- }
- }
-
- public void addLayoutComponent(String name, Component c) {}
- public void removeLayoutComponent(Component c) {}
-
- public Dimension preferredLayoutSize(Container c) {
- return getPreferredSize(c);
- }
-
-
- public Dimension getPreferredSize(Container c) {
- return new Dimension(c.getSize().width, computeHeight());
- }
-
- public Dimension minimumLayoutSize(Container c) {
- return preferredLayoutSize(c);
- }
-
- protected int computeHeight() {
- FontMetrics fm = Toolkit.getDefaultToolkit().getFontMetrics(getFont());
- int fontHeight = fm.getHeight();
- fontHeight += 6;
- int iconHeight = frame.getFrameIcon().getIconHeight();
- iconHeight += 7;
-
- int finalHeight = Math.max( fontHeight, iconHeight );
-
- return finalHeight;
- }
-
- public void layoutContainer(Container c) {
-
- int w = getWidth();
-
- // These should really be derived from the size of the Icons in the buttons
- int buttonHeight = closeButton.getIcon().getIconHeight(); // this includes the border
- int buttonWidth = closeButton.getIcon().getIconWidth(); // this includes the border
-
-
- int x = (w) ;
-
- if(frame.isClosable()) {
- x -= (buttonWidth+interButtonSpacing);
- closeButton.setBounds(x , interButtonSpacing, buttonWidth, buttonHeight);
- } else if(closeButton.getParent() != null) {
- closeButton.getParent().remove(closeButton);
- }
-
- if(frame.isMaximizable()) {
- x -= (buttonWidth+interButtonSpacing);
- maxButton.setBounds(x, interButtonSpacing, buttonWidth, buttonHeight);
- } else if(maxButton.getParent() != null) {
- maxButton.getParent().remove(maxButton);
- }
-
- if(frame.isIconifiable()) {
- x -= (buttonWidth+interButtonSpacing);
- iconButton.setBounds(x, interButtonSpacing, buttonWidth, buttonHeight);
-
- } else if(iconButton.getParent() != null) {
- iconButton.getParent().remove(iconButton);
- }
-
- riseWidth = w-x;
-
-
- }
-
-
- public void setPalette(boolean b) {
- isPalette = b;
- repaint();
- }
-
-
- }; /// End Title Pane Class
-