diff options
Diffstat (limited to 'libjava')
16 files changed, 1910 insertions, 135 deletions
diff --git a/libjava/ChangeLog b/libjava/ChangeLog index e7d39c1ad36..7758e70e920 100644 --- a/libjava/ChangeLog +++ b/libjava/ChangeLog @@ -1,5 +1,26 @@ 2003-06-24 Michael Koch <konqueror@gmx.de> + * javax/swing/Timer.java, + javax/swing/plaf/ActionMapUIResource.java, + javax/swing/plaf/ButtonUI.java, + javax/swing/plaf/ColorChooserUI.java, + javax/swing/plaf/ColorUIResource.java, + javax/swing/plaf/ComboBoxUI.java, + javax/swing/plaf/ComponentInputMapUIResource.java, + javax/swing/plaf/basic/BasicBorders.java: + New versions from classpath. + * javax/swing/plaf/basic/BasicSplitPaneDivider.java. + javax/swing/plaf/basic/BasicSplitPaneUI.java: + New file from classpath. + * javax/swing/plaf/basic/doc-files/BasicBorders-1.png, + javax/swing/plaf/basic/doc-files/BasicBorders-2.png, + javax/swing/plaf/basic/doc-files/BasicBorders.FieldBorder-1.png, + javax/swing/plaf/doc-files/ComponentUI-1.dia, + javax/swing/plaf/doc-files/ComponentUI-1.png: + New binary files from classpath. + +2003-06-24 Michael Koch <konqueror@gmx.de> + * java/io/LineNumberReader.java (skip): Dont do line number accounting here as this is already done in read(), simplified. diff --git a/libjava/javax/swing/Timer.java b/libjava/javax/swing/Timer.java index 80eb13a1a44..89df756eee2 100644 --- a/libjava/javax/swing/Timer.java +++ b/libjava/javax/swing/Timer.java @@ -47,12 +47,13 @@ import javax.swing.event.EventListenerList; public class Timer implements Serializable { + protected EventListenerList listenerList = new EventListenerList(); + int ticks; static boolean verbose; boolean running; boolean repeat_ticks = true; long interval, init_delay; - Vector actions = new Vector(); class Waker extends Thread { @@ -86,23 +87,44 @@ public class Timer implements Serializable public void addActionListener(ActionListener listener) { - actions.addElement(listener); + listenerList.add (ActionListener.class, listener); } + public void removeActionListener(ActionListener listener) { - actions.removeElement(listener); + listenerList.remove (ActionListener.class, listener); + } + + /** + * @since 1.3 + */ + public EventListener[] getListeners (Class listenerType) + { + return listenerList.getListeners (listenerType); + } + + /** + * @since 1.4 + */ + public ActionListener[] getActionListeners () + { + return (ActionListener[]) listenerList.getListeners (ActionListener.class); } - void fireActionPerformed() + protected void fireActionPerformed (ActionEvent event) { - for (int i=0;i<actions.size();i++) + ActionListener[] listeners = getActionListeners(); + + for (int i = 0; i < listeners.length; i++) { - ActionListener a = (ActionListener) actions.elementAt(i); - a.actionPerformed(new ActionEvent(this, ticks, "Timer")); + listeners [i].actionPerformed (event); } } - + void fireActionPerformed () + { + fireActionPerformed (new ActionEvent (this, ticks, "Timer")); + } public static void setLogTimers(boolean flag) { diff --git a/libjava/javax/swing/plaf/ActionMapUIResource.java b/libjava/javax/swing/plaf/ActionMapUIResource.java index cd9771b2dbb..d48ac4bc220 100644 --- a/libjava/javax/swing/plaf/ActionMapUIResource.java +++ b/libjava/javax/swing/plaf/ActionMapUIResource.java @@ -1,5 +1,5 @@ /* ActionMapUIResource.java -- - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2003 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -37,26 +37,28 @@ exception statement from your version. */ package javax.swing.plaf; -// Imports -import javax.swing.*; +import javax.swing.ActionMap; + /** - * ActionMapUIResource - * @author Andrew Selkirk - * @version 1.0 + * An <code>ActionMap</code> that implements the {@link UIResource} + * interface to indicate that it belongs to a pluggable + * LookAndFeel. + * + * @see javax.swing.ActionMap + * + * @author Andrew Selkirk + * @author Sascha Brawer (brawer@dandelis.ch) */ -public class ActionMapUIResource extends ActionMap implements UIResource { - - //------------------------------------------------------------- - // Initialization --------------------------------------------- - //------------------------------------------------------------- - - /** - * Constructor ActionMapUIResource - */ - public ActionMapUIResource() { - // TODO - } // ActionMapUIResource() - - -} // ActionMapUIResource +public class ActionMapUIResource + extends ActionMap + implements UIResource +{ + /** + * Constructs a new ActionMapUIResource. + */ + public ActionMapUIResource() + { + /* The constructor does nothing. */ + } +} diff --git a/libjava/javax/swing/plaf/ButtonUI.java b/libjava/javax/swing/plaf/ButtonUI.java index 56599af7709..ca9dc6d568d 100644 --- a/libjava/javax/swing/plaf/ButtonUI.java +++ b/libjava/javax/swing/plaf/ButtonUI.java @@ -1,5 +1,5 @@ /* ButtonUI.java - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2003 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -38,6 +38,15 @@ exception statement from your version. */ package javax.swing.plaf; -public class ButtonUI extends ComponentUI +/** + * An abstract base class for delegates that implement the pluggable + * look and feel for a <code>JButton</code>. + * + * @see javax.swing.JButton + * + * @author Sascha Brawer (brawer@dandelis.ch) + */ +public abstract class ButtonUI + extends ComponentUI { } diff --git a/libjava/javax/swing/plaf/ColorChooserUI.java b/libjava/javax/swing/plaf/ColorChooserUI.java index e2a839ac28d..f2f563191b7 100644 --- a/libjava/javax/swing/plaf/ColorChooserUI.java +++ b/libjava/javax/swing/plaf/ColorChooserUI.java @@ -1,5 +1,5 @@ /* ColorChooserUI.java -- - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2003 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -38,22 +38,23 @@ exception statement from your version. */ package javax.swing.plaf; /** - * ColorChooserUI - * @author Andrew Selkirk - * @version 1.0 + * An abstract base class for delegates that implement the pluggable + * look and feel for a <code>JColorChooser</code>. + * + * @see javax.swing.JColorChooser + * + * @author Andrew Selkirk + * @author Sascha Brawer (brawer@dandelis.ch) */ -public abstract class ColorChooserUI extends ComponentUI { +public abstract class ColorChooserUI + extends ComponentUI +{ + /** + * Constructs a ColorChooserUI. + */ + public ColorChooserUI() + { + /* The constructor does not do anything. */ + } +} - //------------------------------------------------------------- - // Initialization --------------------------------------------- - //------------------------------------------------------------- - - /** - * Constructor ColorChooserUI - */ - public ColorChooserUI() { - // TODO - } // ColorChooserUI() - - -} // ColorChooserUI diff --git a/libjava/javax/swing/plaf/ColorUIResource.java b/libjava/javax/swing/plaf/ColorUIResource.java index 18b6b83a3fe..addc9c99cdb 100644 --- a/libjava/javax/swing/plaf/ColorUIResource.java +++ b/libjava/javax/swing/plaf/ColorUIResource.java @@ -1,5 +1,5 @@ /* ColorUIResource.java - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2003 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -37,26 +37,78 @@ exception statement from your version. */ package javax.swing.plaf; + import java.awt.Color; + + /** - * STUBBED + * A Color that is marked as <code>UIResource</code>, which indicates that + * the color has been installed by a pluggable LookAndFeel. Such colors + * are replaced when the LookAndFeel changes. + * + * @see java.awt.Color + * + * @author Sascha Brawer (brawer@dandelis.ch) */ -public class ColorUIResource extends Color implements UIResource +public class ColorUIResource + extends Color + implements UIResource { - public ColorUIResource(Color c) + /** + * Constructs a <code>ColorUIResource</code> using the specified + * red, green, and blue values, which must be given as integers in + * the range of 0-255. The alpha channel value will default to 255, + * meaning that the color is fully opaque. + * + * @param r the red intensity, which must be in the range [0 .. 255]. + * @param g the green intensity, which must be in the range [0 .. 255]. + * @param b the blue intensity, which must be in the range [0 .. 255]. + */ + public ColorUIResource(int r, int g, int b) { - super(c.getRGB()); + super(r, g, b); } - public ColorUIResource(float r, float g, float b) + + + /** + * Consructs a <code>ColorUIResource</code> using the specified + * RGB value. The blue value is in bits 0-7, green in bits 8-15, and + * red in bits 16-23. The other bits are ignored. The alpha value is set + * to 255, meaning that the color is fully opaque. + * + * @param rgb the rgb value, as discussed above. + */ + public ColorUIResource(int rgb) { - super(r, g, b, 1.0f); + super(rgb); } - public ColorUIResource(int rgb) + + + /** + * Constructs a <code>ColorUIResource</code> using the specified + * red, green, and blue intensities, which must be given as floats in + * the range of 0-1. The alpha channel value will default to 1.0f, + * meaning that the color is fully opaque. + * + * @param r the red intensity, which must be in the range [0.0 .. 1.0]. + * @param g the green intensity, which must be in the range [0.0 .. 1.0]. + * @param b the blue intensity, which must be in the range [0.0 .. 1.0]. + */ + public ColorUIResource(float r, float g, float b) { - super(rgb, false); + super(r, g, b); } - public ColorUIResource(int r, int g, int b) + + + /** + * Constructs a <code>ColorUIResource</code>, using the intensities + * of another color. + * + * @param c the color whose intensities will be considered when + * constructing this <code>ColorUIResource</code>. + */ + public ColorUIResource(Color c) { - super(r, g, b, 255); + super(c.getRGB()); } -} // class ColorUIResource +} diff --git a/libjava/javax/swing/plaf/ComboBoxUI.java b/libjava/javax/swing/plaf/ComboBoxUI.java index 9c045e6f8c3..30313f44243 100644 --- a/libjava/javax/swing/plaf/ComboBoxUI.java +++ b/libjava/javax/swing/plaf/ComboBoxUI.java @@ -37,52 +37,60 @@ exception statement from your version. */ package javax.swing.plaf; -// Imports -import javax.swing.*; +import javax.swing.JComboBox; /** - * ComboBoxUI - * @author Andrew Selkirk - * @version 1.0 + * An abstract base class for delegates that implement the pluggable + * look and feel for a <code>JButton</code>. + * + * @see javax.swing.JComboBox + * + * @author Andrew Selkirk + * @author Sascha Brawer (brawer@dandelis.ch) */ -public abstract class ComboBoxUI extends ComponentUI { - - //------------------------------------------------------------- - // Initialization --------------------------------------------- - //------------------------------------------------------------- - - /** - * Constructor ComboBoxUI - */ - public ComboBoxUI() { - // TODO - } // ComboBoxUI() - - - //------------------------------------------------------------- - // Methods ---------------------------------------------------- - //------------------------------------------------------------- - - /** - * setPopupVisible - * @param combobox TODO - * @param visible TODO - */ - public abstract void setPopupVisible(JComboBox combobox, boolean visible); - - /** - * isPopupVisible - * @param combobox TODO - * @returns boolean - */ - public abstract boolean isPopupVisible(JComboBox combobox); - - /** - * isFocusTraversable - * @param combobox TODO - * @returns boolean - */ - public abstract boolean isFocusTraversable(JComboBox combobox); - - -} // ComboBoxUI +public abstract class ComboBoxUI + extends ComponentUI +{ + /** + * Constructs a new <code>ComboBoxUI</code>. + */ + public ComboBoxUI() + { + } + + + /** + * Sets the visibility of the popup button. + * + * @param c the <code>JComboBox</code> whose popup + * is shown or hidden. + * + * @param visible <code>true</code> to show the popup, <code>false</code> + * to hide it. + */ + public abstract void setPopupVisible(JComboBox c, boolean visible); + + + /** + * Determines whether the popup button is currently visible. + * + * @param c the <code>JComboBox</code> whose popup visibility + * is retrieved. + * + * @return <code>true</code> if the popup button is currently + * visible, <code>false</code> otherwise. + */ + public abstract boolean isPopupVisible(JComboBox c); + + + /** + * Determines whether the combo box can receive input focus. + * + * @param c <code>JComboBox</code> whose focus traversability + * is to be retrieved. + * + * @returns <code>true</code> if <code>c</code> can receive + * input focus, <code>false</code> otherwise. + */ + public abstract boolean isFocusTraversable(JComboBox c); +} diff --git a/libjava/javax/swing/plaf/ComponentInputMapUIResource.java b/libjava/javax/swing/plaf/ComponentInputMapUIResource.java index 376da1ada8c..1b14e8e876c 100644 --- a/libjava/javax/swing/plaf/ComponentInputMapUIResource.java +++ b/libjava/javax/swing/plaf/ComponentInputMapUIResource.java @@ -1,5 +1,5 @@ /* ComponentInputMapUIResource.java -- - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2003 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -37,28 +37,34 @@ exception statement from your version. */ package javax.swing.plaf; -// Imports -import javax.swing.*; +import javax.swing.ComponentInputMap; +import javax.swing.JComponent; + /** - * ComponentInputMapUIResource - * @author Andrew Selkirk - * @version 1.0 + * A <code>ComponentInputMap</code> that implements the {@link UIResource} + * interface to indicate that it belongs to a pluggable + * LookAndFeel. + * + * @see javax.swing.ComponentInputMap + * @see javax.swing.InputMap + * + * @author Andrew Selkirk + * @author Sascha Brawer (brawer@dandelis.ch) */ -public class ComponentInputMapUIResource extends ComponentInputMap implements UIResource { - - //------------------------------------------------------------- - // Initialization --------------------------------------------- - //------------------------------------------------------------- - - /** - * Constructor ComponentInputMapUIResource - * @param component TODO - */ - public ComponentInputMapUIResource(JComponent component) { - super(component); - // TODO - } // ComponentInputMapUIResource() - +public class ComponentInputMapUIResource + extends ComponentInputMap + implements UIResource +{ + /** + * Constructs a new <code>ComponentInputMapUIResource</code>. + * + * @param component the <code>JComponent</code> associated with + * this <code>InputMap</code>. + */ + public ComponentInputMapUIResource(JComponent component) + { + super(component); + } +} -} // ComponentInputMapUIResource diff --git a/libjava/javax/swing/plaf/basic/BasicBorders.java b/libjava/javax/swing/plaf/basic/BasicBorders.java index a543302d521..8b8a8513fc3 100644 --- a/libjava/javax/swing/plaf/basic/BasicBorders.java +++ b/libjava/javax/swing/plaf/basic/BasicBorders.java @@ -42,18 +42,22 @@ import java.awt.Color; import java.awt.Component; import java.awt.Graphics; import java.awt.Insets; +import java.awt.Rectangle; import java.io.Serializable; import javax.swing.AbstractButton; import javax.swing.ButtonModel; import javax.swing.JButton; import javax.swing.JPopupMenu; +import javax.swing.JSplitPane; import javax.swing.JToolBar; import javax.swing.UIDefaults; import javax.swing.UIManager; import javax.swing.border.AbstractBorder; +import javax.swing.border.BevelBorder; import javax.swing.border.Border; import javax.swing.plaf.UIResource; import javax.swing.plaf.BorderUIResource; +import javax.swing.text.JTextComponent; /** @@ -245,6 +249,7 @@ public class BasicBorders { UIDefaults defaults; + /* See comment in methods above for why this border is not shared. */ defaults = UIManager.getLookAndFeelDefaults(); return new MenuBarBorder(defaults.getColor("MenuBar.shadow"), defaults.getColor("MenuBar.highlight")); @@ -252,6 +257,171 @@ public class BasicBorders /** + * Returns a border for drawing a one-pixel thick border around + * split panes that are interrupted where the divider joins the + * border. + * + * <p>The colors of the border are retrieved from the + * <code>UIDefaults</code> of the currently active look and feel + * using the keys <code>“SplitPane.darkShadow”</code> and + * <code>“SplitPane.highlight”</code>. + * + * <p><img src="BasicBorders.SplitPaneBorder-1.png" width="520" + * height="200" alt="[A screen shot for JSplitPane.HORIZONTAL_SPLIT]" /> + * + * <p><img src="BasicBorders.SplitPaneBorder-2.png" width="520" + * height="200" alt="[A screen shot for JSplitPane.VERTICAL_SPLIT]" /> + * + * @return a {@link #SplitPaneBorder}. + * + * @see javax.swing.JSplitPane + * @see #getSplitPaneDividerBorder() + */ + public static Border getSplitPaneBorder() + { + UIDefaults defaults; + + /* See comment in methods above for why this border is not shared. */ + defaults = UIManager.getLookAndFeelDefaults(); + return new SplitPaneBorder(defaults.getColor("SplitPane.highlight"), + defaults.getColor("SplitPane.darkShadow")); + } + + + /** + * Returns a border for drawing a one-pixel thick border around + * the divider of split panes. + * + * <p>The colors of the edges that are adjacent to the child components + * of the <code>JSplitPane</code> are retrieved from the + * <code>UIDefaults</code> of the currently active look and feel + * using the keys <code>“SplitPane.darkShadow”</code> and + * <code>“SplitPane.highlight”</code>. The color of the + * other two edges is the background color of the divider. + * + * <p><img src="BasicBorders.SplitPaneDividerBorder-1.png" width="520" + * height="200" alt="[A screen shot for JSplitPane.HORIZONTAL_SPLIT]" /> + * + * @return an instance of <code>SplitPaneDividerBorder</code>, which is + * not a public API class of this package. + * + * @see javax.swing.JSplitPane + * @see javax.swing.plaf.basic.BasicSplitPaneDivider + * @see #getSplitPaneBorder() + * + * @since 1.3 + */ + public static Border getSplitPaneDividerBorder() + { + UIDefaults defaults; + + /* See comment in methods above for why this border is not shared. */ + defaults = UIManager.getLookAndFeelDefaults(); + return new SplitPaneDividerBorder( + defaults.getColor("SplitPane.highlight"), + defaults.getColor("SplitPane.darkShadow")); + } + + + /** + * Returns a border for drawing a border around a text field + * that makes the field appear as etched into the surface. + * + * <p>The colors of the border are retrieved from the + * <code>UIDefaults</code> of the currently active look and feel + * using the keys <code>“TextField.shadow”</code>, + * <code>“TextField.darkShadow”</code>, + * <code>“TextField.light”</code>, and + * <code>“TextField.highlight”</code>. + * + * <p><img src="BasicBorders.FieldBorder-1.png" width="500" + * height="200" alt="[A screen shot of a border returned by + * this method]" /> + * + * @return an instance of + * {@link javax.swing.plaf.basic.BasicBorders$FieldBorder}. + * + * @see javax.swing.JTextField + * @see javax.swing.text.JTextComponent + */ + public static Border getTextFieldBorder() + { + UIDefaults defaults; + + /* See comment in methods above for why this border is not shared. */ + defaults = UIManager.getLookAndFeelDefaults(); + return new FieldBorder( + defaults.getColor("TextField.shadow"), + defaults.getColor("TextField.darkShadow"), + defaults.getColor("TextField.light"), + defaults.getColor("TextField.highlight")); + } + + + /** + * Returns a two-pixel thick, green + * <code>LineBorderUIResource</code>. This is so ugly that look and + * feels better use different borders for their progress bars, or + * they will look really terrible. + * + * <p><img src="BasicBorders-1.png" width="120" height="80" + * alt="[A screen shot of a border returned by this method]" /> + */ + public static Border getProgressBarBorder() + { + /* There does not seem to exist a way to parametrize the color + * or thickness of the border through UIDefaults. + */ + return new BorderUIResource.LineBorderUIResource(Color.green, 2); + } + + + /** + * Returns a border that is composed of a raised bevel border and a + * one-pixel thick line border. + * + * <p><img src="BasicBorders-2.png" width="300" height="200" + * alt="[A screen shot of a border returned by this method]" /> + * + * <p>The colors of the border are retrieved from the + * <code>UIDefaults</code> of the currently active look and feel + * using the keys <code>“InternalFrame.borderShadow”</code>, + * <code>“InternalFrame.borderDarkShadow”</code>, + * <code>“InternalFrame.borderLight”</code>, + * <code>“InternalFrame.borderHighlight”</code>, and + * (for the inner one-pixel thick line) + * <code>“InternalFrame.borderColor”</code>. + */ + public static Border getInternalFrameBorder() + { + UIDefaults defaults; + Color shadow, darkShadow, highlight, lightHighlight, line; + + /* See comment in methods above for why this border is not shared. */ + defaults = UIManager.getLookAndFeelDefaults(); + + shadow = defaults.getColor("InternalFrame.borderShadow"); + darkShadow = defaults.getColor("InternalFrame.borderDarkShadow"); + highlight = defaults.getColor("InternalFrame.borderLight"); + lightHighlight = defaults.getColor("InternalFrame.borderHighlight"); + line = defaults.getColor("InternalFrame.borderColor"); + + return new BorderUIResource.CompoundBorderUIResource( + /* outer border */ + new BorderUIResource.BevelBorderUIResource( + BevelBorder.RAISED, + (highlight != null) ? highlight : Color.lightGray, + (lightHighlight != null) ? lightHighlight : Color.white, + (darkShadow != null) ? darkShadow : Color.black, + (shadow != null) ? shadow : Color.gray), + + /* inner border */ + new BorderUIResource.LineBorderUIResource( + (line != null) ? line : Color.lightGray)); + } + + + /** * Returns a shared MarginBorder. */ static Border getMarginBorder() // intentionally not public @@ -442,15 +612,172 @@ public class BasicBorders } + /** + * A border that makes its enclosed component appear as lowered + * into the surface. Typically used for text fields. + * + * <p><img src="BasicBorders.FieldBorder-1.png" width="500" + * height="200" alt="[A screen shot of this border]" /> + * + * @see javax.swing.plaf.basic.BasicGraphicsUtils#drawEtchedRect + * + * @author Sascha Brawer (brawer@dandelis.ch) + */ public static class FieldBorder + extends AbstractBorder + implements UIResource { + /** + * Determined using the <code>serialver</code> tool + * of Apple/Sun JDK 1.3.1 on MacOS X 10.1.5. + */ + static final long serialVersionUID = 949220756998454908L; + + + /** + * The color for drawing the outer half of the top and left + * edges. + */ + protected Color shadow; + + + /** + * The color for drawing the inner half of the top and left + * edges. + */ + protected Color darkShadow; + + + /** + * The color for drawing the inner half of the bottom and right + * edges. + */ + protected Color highlight; + + + /** + * The color for drawing the outer half of the bottom and right + * edges. + */ + protected Color lightHighlight; + + + /** + * Constructs a new border for drawing a text field in the Basic + * look and feel. + * + * @param shadow the color for drawing the outer half + * of the top and left edges. + * + * @param darkShadow the color for drawing the inner half + * of the top and left edges. + * + * @param highlight the color for drawing the inner half + * of the bottom and right edges. + * + * @param lightHighlight the color for drawing the outer half + * of the bottom and right edges. + */ public FieldBorder(Color shadow, Color darkShadow, Color highlight, Color lightHighlight) { + /* These colors usually come from the UIDefaults of the current + * look and feel. Use fallback values if the colors are not + * supplied. The API specification is silent about what + * behavior is expected for null colors, so users should not + * rely on this fallback (which is why it is not documented in + * the above Javadoc). + */ + this.shadow = (shadow != null) ? shadow : Color.gray; + this.darkShadow = (darkShadow != null) ? darkShadow : Color.black; + this.highlight = (highlight != null) ? highlight : Color.lightGray; + this.lightHighlight = (lightHighlight != null) + ? lightHighlight : Color.white; + } + + + /** + * Paints the FieldBorder around a given component. + * + * @param c the component whose border is to be painted. + * @param g the graphics for painting. + * @param x the horizontal position for painting the border. + * @param y the vertical position for painting the border. + * @param width the width of the available area for painting the border. + * @param height the height of the available area for painting the border. + * + * @see javax.swing.plaf.basic.BasicGraphicsUtils#drawEtchedRect + */ + public void paintBorder(Component c, Graphics g, + int x, int y, int width, int height) + { + BasicGraphicsUtils.drawEtchedRect(g, x, y, width, height, + shadow, darkShadow, + highlight, lightHighlight); } - } // class FieldBorder + + + /** + * Measures the width of this border. + * + * @param c the component whose border is to be measured. + * If <code>c</code> is an instance of {@link + * javax.swing.text.JTextComponent}, its margin is + * added to the border size. + * + * @return an Insets object whose <code>left</code>, + * <code>right</code>, <code>top</code> and + * <code>bottom</code> fields indicate the width of the + * border at the respective edge. + * + * @see #getBorderInsets(java.awt.Component, java.awt.Insets) + */ + public Insets getBorderInsets(Component c) + { + return getBorderInsets(c, null); + } + + + /** + * Measures the width of this border, storing the results into a + * pre-existing Insets object. + * + * @param c the component whose border is to be measured. + * If <code>c</code> is an instance of {@link + * javax.swing.text.JTextComponent}, its margin is + * added to the border size. + * + * @param insets an Insets object for holding the result values. + * After invoking this method, the <code>left</code>, + * <code>right</code>, <code>top</code> and + * <code>bottom</code> fields indicate the width of the + * border at the respective edge. + * + * @return the same object that was passed for <code>insets</code>. + * + * @see #getBorderInsets() + */ + public Insets getBorderInsets(Component c, Insets insets) + { + if (insets == null) + insets = new Insets(2, 2, 2, 2); + else + insets.top = insets.left = insets.bottom = insets.right = 2; + if (c instanceof JTextComponent) + { + Insets margin = ((JTextComponent) c).getMargin(); + insets.top += margin.top; + insets.left += margin.left; + insets.bottom += margin.bottom; + insets.right += margin.right; + } + return insets; + } + } + + /** * An invisible, but spacing border whose margin is determined * by calling the <code>getMargin()</code> method of the enclosed @@ -512,8 +839,9 @@ public class BasicBorders * determine the existence of this method, this would be slow on * many virtual machines. Therefore, the current implementation * knows about {@link javax.swing.AbstractButton#getMargin()}, - * {@link javax.swing.JPopupMenu#getMargin()}, and {@link - * javax.swing.JToolBar#getMargin()}. If <code>c</code> is an + * {@link javax.swing.JPopupMenu#getMargin()}, {@link + * javax.swing.JToolBar#getMargin()}, and {@link + * javax.swing.text.JTextComponent}. If <code>c</code> is an * instance of a known class, the respective * <code>getMargin()</code> method is called to determine the * correct margin. Otherwise, a zero-width margin is returned. @@ -536,7 +864,9 @@ public class BasicBorders margin = ((JPopupMenu) c).getMargin(); else if (c instanceof JToolBar) margin = ((JToolBar) c).getMargin(); - + else if (c instanceof JTextComponent) + margin = ((JTextComponent) c).getMargin(); + if (margin == null) insets.top = insets.left = insets.bottom = insets.right = 0; else @@ -862,15 +1192,496 @@ public class BasicBorders } + /** + * A one-pixel thick border for rollover buttons, for example in + * tool bars. + * + * @since 1.4 + * @author Sascha Brawer (brawer@dandelis.ch) + */ public static class RolloverButtonBorder + extends ButtonBorder { - } // class RolloverButtonBorder + /** + * Determined using the <code>serialver</code> tool + * of Sun JDK 1.4.1_01 on GNU/Linux 2.4.20 for x86. + */ + static final long serialVersionUID = 1976364864896996846L; + + + /** + * Constructs a new border for drawing a roll-over button + * in the Basic look and feel. + * + * @param shadow the shadow color. + * @param darkShadow a darker variant of the shadow color. + * @param highlight the highlight color. + * @param lightHighlight a brighter variant of the highlight color. + */ + public RolloverButtonBorder(Color shadow, Color darkShadow, + Color highlight, Color lightHighlight) + { + super(shadow, darkShadow, highlight, lightHighlight); + } + + + /** + * Paints the border around a rollover button. If <code>c</code> + * is not an {@link javax.swing.AbstractButton} whose model + * returns <code>true</code> for {@link + * javax.swing.ButtonModel#isRollver}, nothing gets painted at + * all. + * + * @param c the button whose border is to be painted. + * @param g the graphics for painting. + * @param x the horizontal position for painting the border. + * @param y the vertical position for painting the border. + * @param width the width of the available area for painting the border. + * @param height the height of the available area for painting the border. + */ + public void paintBorder(Component c, Graphics g, + int x, int y, int width, int height) + { + ButtonModel bmodel = null; + boolean drawPressed; + Color oldColor = g.getColor(); + int x2, y2; + + if (c instanceof AbstractButton) + bmodel = ((AbstractButton) c).getModel(); + + /* Draw nothing if c is not a rollover button. */ + if ((bmodel == null) || !bmodel.isRollover()) + return; + + /* Draw nothing if the mouse is pressed, but outside the button. */ + if (bmodel.isPressed() && !bmodel.isArmed()) + return; + + drawPressed = bmodel.isSelected() || bmodel.isPressed(); + x2 = x + width - 1; + y2 = y + height - 1; + + try + { + g.setColor(drawPressed ? shadow : lightHighlight); + g.drawLine(x, y, x2 - 1, y); // top edge + g.drawLine(x, y + 1, x, y2 - 1); // left edge + + g.setColor(drawPressed ? lightHighlight : shadow); + g.drawLine(x, y2, x2, y2); // bottom edge + g.drawLine(x2, y, x2, y2 - 1); // right edge + } + finally + { + g.setColor(oldColor); + } + } + } + + + /** + * A border for JSplitPanes in the Basic look and feel. The divider + * in the middle of the JSplitPane has its own border class, of which + * an instance can be obtained with {@link #getSplitPaneDividerBorder()}. + * + * <p><img src="BasicBorders.SplitPaneBorder-1.png" width="520" + * height="200" alt="[A screen shot for JSplitPane.HORIZONTAL_SPLIT]" /> + * + * <p><img src="BasicBorders.SplitPaneBorder-2.png" width="520" + * height="200" alt="[A screen shot for JSplitPane.VERTICAL_SPLIT]" /> + * + * <p>In contrast to the other borders of the Basic look and feel, + * this class is not serializable. While this might be unintended, + * GNU Classpath follows the specification in order to be fully + * compatible with the Sun reference implementation. + * + * <p>In the Sun JDK, the bottom edge of the divider also gets + * painted if the orientation of the enclosed JSplitPane is + * <code>JSplitPane.VERTICAL_SPLIT</code> (at least in versions + * 1.3.1 and 1.4.1). GNU Classpath does not replicate this bug. A + * report has been filed with Sun (review ID 188773). + * + * <p>Note that the bottom left pixel of the border has a different + * color depending on the orientation of the enclosed JSplitPane. + * Although this is visually inconsistent, Classpath replicates the + * appearance of the Sun reference implementation. A bug report has + * been filed with Sun (review ID 188774). + * + * @see {@link #getSplitPaneBorder()} + * @see {@link #getSplitPaneDividerBorder()} + * + * @author Sascha Brawer (brawer@dandelis.ch) + */ public static class SplitPaneBorder + implements Border, UIResource { + /** + * Indicates that the top edge shall be not be painted + * by {@link #paintRect(java.awt.Graphics, int, int, int, int, int)}. + */ + private static final int SUPPRESS_TOP = 1; + + + /** + * Indicates that the left edge shall be not be painted + * by {@link #paintRect(java.awt.Graphics, int, int, int, int, int)}. + */ + private static final int SUPPRESS_LEFT = 2; + + + /** + * Indicates that the bottom edge shall be not be painted + * by {@link #paintRect(java.awt.Graphics, int, int, int, int, int)}. + */ + private static final int SUPPRESS_BOTTOM = 4; + + + /** + * Indicates that the right edge shall be not be painted + * by {@link #paintRect(java.awt.Graphics, int, int, int, int, int)}. + */ + private static final int SUPPRESS_RIGHT = 8; + + + /** + * The color for drawing the bottom and right edges of the border. + */ + protected Color highlight; + + + /** + * The color for drawing the top and left edges of the border. + */ + protected Color shadow; + + + /** + * Constructs a new border for drawing a JSplitPane in the Basic + * look and feel. The divider in the middle of the JSplitPane has + * its own border class, <code>SplitPaneDividerBorder</code>. + * + * @param shadow the shadow color. + * @param highlight the highlight color. + */ public SplitPaneBorder(Color highlight, Color shadow) { + /* These colors usually come from the UIDefaults of the current + * look and feel. Use fallback values if the colors are not + * supplied. The API specification is silent about what + * behavior is expected for null colors, so users should not + * rely on this fallback (which is why it is not documented in + * the above Javadoc). + */ + this.shadow = (shadow != null) ? shadow : Color.black; + this.highlight = (highlight != null) ? highlight : Color.white; + } + + + /** + * Paints the border around a <code>JSplitPane</code>. + * + * <p><img src="BasicBorders.SplitPaneBorder-1.png" width="520" + * height="200" alt="[A screen shot for JSplitPane.HORIZONTAL_SPLIT]" /> + * + * <p><img src="BasicBorders.SplitPaneBorder-2.png" width="520" + * height="200" alt="[A screen shot for JSplitPane.VERTICAL_SPLIT]" /> + * + * @param c the <code>JSplitPane</code> whose border is to be painted. + * @param g the graphics for painting. + * @param x the horizontal position for painting the border. + * @param y the vertical position for painting the border. + * @param width the width of the available area for painting the border. + * @param height the height of the available area for painting the border. + */ + public void paintBorder(Component c, Graphics g, + int x, int y, int width, int height) + { + JSplitPane splitPane; + Component content; + + if (!(c instanceof JSplitPane)) + return; + + splitPane = (JSplitPane) c; + switch (splitPane.getOrientation()) + { + case JSplitPane.HORIZONTAL_SPLIT: + if ((content = splitPane.getLeftComponent()) != null) + paintRect(g, SUPPRESS_RIGHT, true, x, y, content.getBounds()); + if ((content = splitPane.getRightComponent()) != null) + paintRect(g, SUPPRESS_LEFT, true, x, y, content.getBounds()); + break; + + case JSplitPane.VERTICAL_SPLIT: + if ((content = splitPane.getTopComponent()) != null) + paintRect(g, SUPPRESS_BOTTOM, false, x, y, content.getBounds()); + if ((content = splitPane.getBottomComponent()) != null) + paintRect(g, SUPPRESS_TOP, false, x, y, content.getBounds()); + break; + } + } + + + /** + * Paints a border around a child of a <code>JSplitPane</code>, + * omitting some of the edges. + * + * @param g the graphics for painting. + * + * @param suppress a bit mask indicating the set of suppressed + * edges, for example <code>SUPPRESS_TOP | SUPPRESS_RIGHT</code>. + * + * @param x the x coordinate of the SplitPaneBorder. + * + * @param y the y coordinate of the SplitPaneBorder. + * + * @param shadeBottomLeftPixel <code>true</code> to paint the + * bottom left pixel in the shadow color, + * <code>false</code> for the highlight color. The Basic + * look and feel uses the highlight color for the bottom + * left pixel of the border of a JSplitPane whose + * orientation is VERTICAL_SPLIT, and the shadow color + * otherwise. While this might be a strange distinction, + * Classpath tries to look identical to the reference + * implementation. A bug report has been filed with Sun; + * its review ID is 188774. We currently replicate the + * Sun behavior. + * + * @param rect the bounds of the child of JSplitPane whose + * border is to be painted. + */ + private void paintRect(Graphics g, int suppress, + boolean shadeBottomLeftPixel, + int x, int y, + Rectangle rect) + { + if (rect == null) + return; + + /* On each edge, the border exceeds the enclosed child by one + * pixel. See the image "BasicBorders.SplitPaneBorder-1.png" in + * the directory "doc-files". + */ + x += rect.x - 1; + y += rect.y - 1; + int right = x + rect.width + 1; + int bottom = y + rect.height + 1; + + Color oldColor = g.getColor(); + try + { + g.setColor(shadow); + if ((suppress & SUPPRESS_TOP) == 0) + g.drawLine(x, y, right, y); + if ((suppress & SUPPRESS_LEFT) == 0) + g.drawLine(x, y, x, bottom); + else + g.drawLine(x, bottom, x, bottom); // one pixel + + g.setColor(highlight); + if ((suppress & SUPPRESS_BOTTOM) == 0) + g.drawLine(x + (shadeBottomLeftPixel ? 1 : 0), bottom, right, bottom); + else if (!shadeBottomLeftPixel) + g.drawLine(x, bottom, x, bottom); // one pixel + + if ((suppress & SUPPRESS_RIGHT) == 0) + g.drawLine(right, y, right, bottom); + } + finally + { + g.setColor(oldColor); + } + } + + + /** + * Measures the width of this border. + * + * @param c the component whose border is to be measured, usually + * an instance of {@link javax.swing.JSplitPane}. + * + * @return an Insets object whose <code>left</code>, + * <code>right</code>, <code>top</code> and + * <code>bottom</code> fields indicate the width of the + * border at the respective edge. + */ + public Insets getBorderInsets(Component c) + { + return new Insets(1, 1, 1, 1); + } + + + /** + * Determines whether this border fills every pixel in its area + * when painting. + * + * @return <code>false</code> because this border does not + * paint over the pixels where the divider joins + * the border. + */ + public boolean isBorderOpaque() + { + /* Strangely, the Sun implementation (tested with JDK 1.3.1 and + * 1.4.1_01) seems to always return true. It could be a bug, + * but without knowing the details of their implementation, it is + * hard to decide. + */ + return false; + } + } + + + /** + * A border for the divider inside a JSplitPane. + * + * <p><img src="BasicBorders.SplitPaneDividerBorder-1.png" + * width="520" height="200" alt="[A screen shot of this border]" /> + * + * @author Sascha Brawer (brawer@dandelis.ch) + */ + private static class SplitPaneDividerBorder + implements Border, UIResource, Serializable + { + /** + * The highlight color, which is drawn on the left or top edge + * depending on the orientation of the JSplitPanel. + */ + protected Color highlight; + + + /** + * The highlight color, which is drawn on the right or bottom edge + * depending on the orientation of the JSplitPanel. + */ + protected Color shadow; + + + /** + * Constructs a new border for drawing the divider of a JSplitPane + * in the Basic look and feel. The outer parts of the JSplitPane have + * their own border class, <code>SplitPaneBorder</code>. + * + * @param shadow the shadow color. + * @param highlight the highlight color. + */ + public SplitPaneDividerBorder(Color highlight, Color shadow) + { + this.highlight = (highlight != null) ? highlight : Color.white; + this.shadow = (shadow != null) ? shadow : Color.black; + } + + + /** + * Paints the border around the divider of a <code>JSplitPane</code>. + * + * <p><img src="BasicBorders.SplitPaneDividerBorder-1.png" width="520" + * height="200" alt="[A picture that shows which pixels get painted + * in what color]" /> + * + * @param c the <code>JSplitPane</code> whose divider’s border + * is to be painted. + * @param g the graphics for painting. + * @param x the horizontal position for painting the border. + * @param y the vertical position for painting the border. + * @param width the width of the available area for painting the border. + * @param height the height of the available area for painting the border. + */ + public void paintBorder(Component c, Graphics g, + int x, int y, int width, int height) + { + Color oldColor, dcol; + int x2, y2; + JSplitPane sp; + + sp = getSplitPane(c); + if (sp == null) + return; + + x2 = x + width - 1; + y2 = y + height - 1; + oldColor = g.getColor(); + dcol = c.getBackground(); + try + { + switch (sp.getOrientation()) + { + case JSplitPane.HORIZONTAL_SPLIT: + g.setColor(dcol); + g.drawLine(x + 1, y, x2 - 1, y); + g.drawLine(x + 1, y2, x2 - 1, y2); + g.setColor(sp.getLeftComponent() != null ? highlight : dcol); + g.drawLine(x, y, x, y2); + g.setColor(sp.getRightComponent() != null ? shadow : dcol); + g.drawLine(x2, y, x2, y2); + break; + + case JSplitPane.VERTICAL_SPLIT: + g.setColor(dcol); + g.drawLine(x, y + 1, x, y2 - 1); + g.drawLine(x2, y + 1, x2, y2 - 1); + g.setColor(sp.getTopComponent() != null ? highlight : dcol); + g.drawLine(x, y, x2, y); + g.setColor(sp.getBottomComponent() != null ? shadow : dcol); + g.drawLine(x, y2, x2, y2); + break; + } + } + finally + { + g.setColor(oldColor); + } } - } // class SplitPaneBorder + + + /** + * Measures the width of this border. + * + * @param c the component whose border is to be measured, usually + * an instance of {@link javax.swing.JSplitPane}. + * + * @return an Insets object whose <code>left</code>, + * <code>right</code>, <code>top</code> and + * <code>bottom</code> fields indicate the width of the + * border at the respective edge. + */ + public Insets getBorderInsets(Component c) + { + return new Insets(1, 1, 1, 1); + } + + + /** + * Determines whether this border fills every pixel in its area + * when painting. + * + * @return <code>true</code> if both highlight and shadow + * color are fully opaque. + */ + public boolean isBorderOpaque() + { + return (highlight.getAlpha() == 255) && (shadow.getAlpha() == 255); + } + + + /** + * Determines the JSplitPane whose divider is being painted. + * + * @param c an instance of BasicSplitPaneDivider. + * + * @return a <code>JSplitPane</code>, or <code>null</code> if + * <code>c</code> is not an instance of {@link + * javax.swing.plaf.basic.BasicSplitPaneDivider}. + */ + private JSplitPane getSplitPane(Component c) + { + if (c instanceof BasicSplitPaneDivider) + return (((BasicSplitPaneDivider) c).getBasicSplitPaneUI()) + .getSplitPane(); + else + return null; + } + } /** diff --git a/libjava/javax/swing/plaf/basic/BasicSplitPaneDivider.java b/libjava/javax/swing/plaf/basic/BasicSplitPaneDivider.java new file mode 100644 index 00000000000..39db7e76bfb --- /dev/null +++ b/libjava/javax/swing/plaf/basic/BasicSplitPaneDivider.java @@ -0,0 +1,534 @@ +/* BasicSplitPaneDivider.java + Copyright (C) 2003 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., 59 Temple Place, Suite 330, Boston, MA +02111-1307 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.Component; +import java.awt.Container; +import java.awt.Dimension; +import java.awt.Graphics; +import java.awt.Insets; +import java.awt.event.MouseAdapter; +import java.awt.event.MouseEvent; +import java.awt.event.MouseMotionListener; +import java.beans.PropertyChangeEvent; +import java.beans.PropertyChangeListener; +import javax.swing.JButton; +import javax.swing.JSplitPane; +import javax.swing.border.Border; + + +/** + * The divider that separates the two parts of a JSplitPane in the + * Basic look and feel. + * + * <p>Implementation status: We do not have a real implementation yet. + * Currently, it is mostly a stub to allow compiling other parts of + * the javax.swing.plaf.basic package, although some parts are already + * functional. + * + * @author Sascha Brawer (brawer@dandelis.ch) + */ +public class BasicSplitPaneDivider + extends Container + implements PropertyChangeListener +{ + /** + * Determined using the <code>serialver</code> tool + * of Apple/Sun JDK 1.3.1 on MacOS X 10.1.5. + */ + static final long serialVersionUID = 1463404307042803342L; + + + /** + * The width and height of the little buttons for showing and + * hiding parts of a JSplitPane in a single mouse click. + */ + protected static final int ONE_TOUCH_SIZE = 6; + + + // FIXME: Javadoc. + protected static final int ONE_TOUCH_OFFSET = 2; + + + /** + * An object that performs the tasks associated with an ongoing drag + * operation, or <code>null</code> if the user is currently not + * dragging the divider. + */ + protected DragController dragger; + + + /** + * The delegate object that is responsible for the UI of the + * <code>JSplitPane</code> that contains this divider. + */ + protected BasicSplitPaneUI splitPaneUI; + + + /** + * The thickness of the divider in pixels. + */ + protected int dividerSize; + + + /** + * A divider that is used for layout purposes. + */ + protected Component hiddenDivider; + + + /** + * The JSplitPane containing this divider. + */ + protected JSplitPane splitPane; + + + /** + * The listener for handling mouse events from both the divider + * and the containing <code>JSplitPane</code>. + * + * <p>The reason for also handling MouseEvents from the containing + * <code>JSplitPane</code> is that users should be able to start + * a drag gesture from inside the JSplitPane, but slightly outisde + * the divider. + */ + protected MouseHandler mouseHandler = new MouseHandler(); + + + /** + * The current orientation of the containing <code>JSplitPane</code>, + * which is either {@link javax.swing.JSplitPane#HORIZONTAL_SPLIT} + * or {@link javax.swing.JSplitPane#VERTICAL_SPLIT}. + */ + protected int orientation; + + + /** + * The button for showing and hiding the left (or top) component + * of the <code>JSplitPane</code>. + */ + protected JButton leftButton; + + + /** + * The button for showing and hiding the right (or bottom) component + * of the <code>JSplitPane</code>. + */ + protected JButton rightButton; + + + /** + * The border of this divider. Typically, this will be an instance of + * {@link javax.swing.plaf.basic.BasicBorders.SplitPaneDividerBorder}. + * + * @see #getBorder() + * @see #setBorder(javax.swing.border.Border) + */ + private Border border; + + + /** + * Constructs a new divider. + * + * @param ui the UI delegate of the enclosing + * <code>JSplitPane</code>. + */ + public BasicSplitPaneDivider(BasicSplitPaneUI ui) + { + setBasicSplitPaneUI(ui); + } + + + /** + * Sets the delegate object that is responsible for the UI of the + * {@link javax.swing.JSplitPane} containing this divider. + * + * @param newUI the UI delegate, or <code>null</code> to release + * the connection to the current delegate. + */ + public void setBasicSplitPaneUI(BasicSplitPaneUI newUI) + { + /* Remove the connection to the existing JSplitPane. */ + if (splitPane != null) + { + splitPane.removePropertyChangeListener(this); + splitPane.removeMouseListener(mouseHandler); + splitPane.removeMouseMotionListener(mouseHandler); + splitPane = null; + } + + /* Establish the connection to the new JSplitPane. */ + splitPaneUI = newUI; + if (splitPaneUI != null) + splitPane = newUI.getSplitPane(); + if (splitPane != null) + { + splitPane.addPropertyChangeListener(this); + splitPane.addMouseListener(mouseHandler); + splitPane.addMouseMotionListener(mouseHandler); + orientation = splitPane.getOrientation(); + } + } + + + /** + * Returns the delegate object that is responsible for the UI of the + * {@link javax.swing.JSplitPane} containing this divider. + */ + public BasicSplitPaneUI getBasicSplitPaneUI() + { + return splitPaneUI; + } + + + /** + * Sets the thickness of the divider. + * + * @param newSize the new width or height in pixels. + */ + public void setDividerSize(int newSize) + { + this.dividerSize = newSize; + } + + + /** + * Retrieves the thickness of the divider. + */ + public int getDividerSize() + { + return dividerSize; + } + + + /** + * Sets the border of this divider. + * + * @param border the new border. Typically, this will be an instance of + * {@link javax.swing.plaf.basic.BasicBorders.SplitPaneDividerBorder}. + * + * @since 1.3 + */ + public void setBorder(Border border) + { + Border oldValue = this.border; + this.border = border; + firePropertyChange("border", oldValue, border); + } + + + /** + * Retrieves the border of this divider. + * + * @return the current border, or <code>null</code> if no border + * has been set. + * + * @since 1.3 + */ + public Border getBorder() + { + return border; + } + + + /** + * Retrieves the insets of the divider. If a border has been + * installed on the divider, the result of calling its + * <code>getBorderInsets</code> method is returned. Otherwise, + * the inherited implementation will be invoked. + * + * @see javax.swing.border.Border#getBorderInsets(java.awt.Component) + */ + public Insets getInsets() + { + if (border != null) + return border.getBorderInsets(this); + else + return super.getInsets(); + } + + + /** + * Returns the preferred size of this divider, which is + * <code>dividerSize</code> by <code>dividerSize</code> + * pixels. + */ + public Dimension getPreferredSize() + { + return new Dimension(dividerSize, dividerSize); + } + + + /** + * Returns the minimal size of this divider, which is + * <code>dividerSize</code> by <code>dividerSize</code> + * pixels. + */ + public Dimension getMinimumSize() + { + return getPreferredSize(); + } + + + /** + * Processes events from the <code>JSplitPane</code> that contains + * this divider. + */ + public void propertyChange(PropertyChangeEvent e) + { + // FIXME: Not yet implemented. + } + + + /** + * Paints the divider by painting its border. + */ + public void paint(Graphics g) + { + Dimension dividerSize; + + super.paint(g); + if (border != null) + { + dividerSize = getSize(); + border.paintBorder(this, g, 0, 0, dividerSize.width, dividerSize.height); + //System.out.println(dividerSize); + //g.setColor(java.awt.Color.white); + //g.drawRect(0, 0, 5, 5); + } + } + + + /** + * Reacts to changes of the <code>oneToughExpandable</code> + * property of the containing <code>JSplitPane</code>. + */ + protected void oneTouchExpandableChanged() + { + // FIXME: Not yet implemented. + } + + + /** + * Creates a button for showing and hiding the left (or top) + * part of a <code>JSplitPane</code>. + */ + protected JButton createLeftOneTouchButton() + { + return new OneTouchButton(/* left */ true); + } + + + /** + * Creates a button for showing and hiding the right (or bottom) + * part of a <code>JSplitPane</code>. + */ + protected JButton createRightOneTouchButton() + { + return new OneTouchButton(/* left */ false); + } + + + /** + * Prepares the divider for dragging by calling the + * <code>startDragging</code> method of the UI delegate of the + * enclosing <code>JSplitPane</code>. + * + * @see BasicSplitPaneUI#startDragging() + */ + protected void prepareForDragging() + { + if (splitPaneUI != null) + splitPaneUI.startDragging(); + } + + + /** + * Drags the divider to a given location by calling the + * <code>dragDividerTo</code> method of the UI delegate of the + * enclosing <code>JSplitPane</code>. + * + * @param location the new location of the divider. + * + * @see BasicSplitPaneUI#dragDividerTo(int location) + */ + protected void dragDividerTo(int location) + { + if (splitPaneUI != null) + splitPaneUI.dragDividerTo(location); + } + + + /** + * Finishes a dragging gesture by calling the + * <code>finishDraggingTo</code> method of the UI delegate of the + * enclosing <code>JSplitPane</code>. + * + * @param location the new, final location of the divider. + * + * @see BasicSplitPaneUI#finishDraggingTo(int location) + */ + protected void finishDraggingTo(int location) + { + if (splitPaneUI != null) + splitPaneUI.finishDraggingTo(location); + } + + + /** + * The listener for handling mouse events from both the divider + * and the containing <code>JSplitPane</code>. + * + * <p>The reason for also handling MouseEvents from the containing + * <code>JSplitPane</code> is that users should be able to start + * a drag gesture from inside the JSplitPane, but slightly outisde + * the divider. + * + * @author Sascha Brawer (brawer@dandelis.ch) + */ + protected class MouseHandler + extends MouseAdapter + implements MouseMotionListener + { + + public void mousePressed(MouseEvent e) + { + // FIXME: Not yet implemented. + } + + + public void mouseReleased(MouseEvent e) + { + // FIXME: Not yet implemented. + } + + + /** + * Repeatedly invoked when the user is dragging the mouse cursor + * while having pressed a mouse button. + */ + public void mouseDragged(MouseEvent e) + { + // FIXME: Not yet implemented. + } + + + /** + * Repeatedly invoked when the user is dragging the mouse cursor + * without having pressed a mouse button. + */ + public void mouseMoved(MouseEvent e) + { + // FIXME: Not yet implemented. + } + } + + + /** + * A small button for showing and hiding parts of a + * <code>JSplitPane</code> with a single mouse click. + * + * @author Sascha Brawer (brawer@dandelis.ch) + */ + private static class OneTouchButton + extends JButton + { + OneTouchButton(boolean left) + { + // FIXME: Set various properties of the button. + // Make sure it looks identical to the small + // buttons of the Sun reference implementation. + // The size should also be the same. + if (left) + setText("<"); + else + setText(">"); + + Dimension butSize = new Dimension(ONE_TOUCH_SIZE, ONE_TOUCH_SIZE); + setMinimumSize(butSize); + setMaximumSize(butSize); + setPreferredSize(butSize); + + setBorderPainted(false); + } + } + + + /** + * Performs the tasks associated with an ongoing drag + * operation. + * + * @author Sascha Brawer (brawer@dandelis.ch) + */ + protected class DragController + { + // FIXME: Not yet implemented. + protected DragController(MouseEvent e) + { + } + + protected boolean isValid() + { + // FIXME: Not yet implemented. + return true; + } + + protected int positionForMouseEvent(MouseEvent e) + { + return 0; + } + + protected int getNeededLocation(int x, int y) + { + return 0; + } + + protected void continueDrag(int newX, int newY) + { + } + + protected void completeDrag(int x, int y) + { + } + + protected void completeDrag(MouseEvent e) + { + } + } +} diff --git a/libjava/javax/swing/plaf/basic/BasicSplitPaneUI.java b/libjava/javax/swing/plaf/basic/BasicSplitPaneUI.java new file mode 100644 index 00000000000..5c1c7f25e4f --- /dev/null +++ b/libjava/javax/swing/plaf/basic/BasicSplitPaneUI.java @@ -0,0 +1,309 @@ +/* BasicSplitPaneUI.java + Copyright (C) 2003 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., 59 Temple Place, Suite 330, Boston, MA +02111-1307 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.Component; +import java.awt.Dimension; +import java.awt.Graphics; +import java.awt.Insets; +import java.awt.event.ActionListener; +import java.awt.event.FocusListener; +import java.beans.PropertyChangeListener; +import javax.swing.JComponent; +import javax.swing.JSplitPane; +import javax.swing.KeyStroke; +import javax.swing.plaf.ComponentUI; +import javax.swing.plaf.SplitPaneUI; + +/** + * FIXME: Stubbed to allow compiling other classes, + * no real implementation. + */ +public class BasicSplitPaneUI + extends SplitPaneUI +{ + protected static final String NON_CONTINUOUS_DIVIDER + = "nonContinuousDivider"; + + protected static int KEYBOARD_DIVIDER_MOVE_OFFSET; + + protected JSplitPane splitPane; + protected BasicSplitPaneDivider divider; + protected PropertyChangeListener propertyChangeListener; + protected FocusListener focusListener; + protected int dividerSize; + protected Component nonContinuousLayoutDivider; + protected boolean draggingHW; + protected int beginDragDividerLocation; + protected KeyStroke upKey; + protected KeyStroke downKey; + protected KeyStroke leftKey; + protected KeyStroke rightKey; + protected KeyStroke homeKey; + protected KeyStroke endKey; + protected KeyStroke dividerResizeToggleKey; + protected ActionListener keyboardUpLeftListener; + protected ActionListener keyboardDownRightListener; + protected ActionListener keyboardHomeListener; + protected ActionListener keyboardEndListener; + protected ActionListener keyboardResizeToggleListener; + + public static ComponentUI createUI(JComponent c) + { + BasicSplitPaneUI newUI; + + newUI = new BasicSplitPaneUI(); + newUI.installUI(c); + return newUI; + } + + public BasicSplitPaneUI() + { + propertyChangeListener = createPropertyChangeListener(); + focusListener = createFocusListener(); + } + + public void installUI(JComponent c) + { + } + + protected void installDefaults() + { + } + + protected void installListeners() + { + } + + protected void installKeyboardListeners() + { + } + + protected void installKeyboardActions() + { + } + + public void uninstallUI(JComponent c) + { + } + + protected void uninstallDefaults() + { + } + + protected void uninstallListeners() + { + } + + protected void uninstallKeyboardActions() + { + } + + protected PropertyChangeListener createPropertyChangeListener() + { + return null; + } + + protected FocusListener createFocusListener() + { + return null; + } + + protected ActionListener createKeyboardUpLeftListener() + { + return null; + } + + protected ActionListener createKeyboardDownRightListener() + { + return null; + } + + protected ActionListener createKeyboardHomeListener() + { + return null; + } + + protected ActionListener createKeyboardEndListener() + { + return null; + } + + protected ActionListener createKeyboardResizeToggleListener() + { + return null; + } + + public int getOrientation() + { + return splitPane.getOrientation(); + } + + public void setOrientation(int orientation) + { + } + + + public boolean isContinuousLayout() + { + return false; + } + + public void setContinuousLayout(boolean b) + { + } + + public int getLastDragLocation() + { + return 0; + } + + public void setLastDragLocation(int l) + { + } + + + public BasicSplitPaneDivider getDivider() + { + return divider; + } + + + protected Component createDefaultNonContinuousLayoutDivider() + { + return null; + } + + protected void setNonContinuousLayoutDivider(Component newDivider) + { + setNonContinuousLayoutDivider(newDivider, true /* false? */); + } + + protected void setNonContinuousLayoutDivider(Component newDivider, + boolean rememberSizes) + { + nonContinuousLayoutDivider = newDivider; + } + + public Component getNonContinuousLayoutDivider() + { + return nonContinuousLayoutDivider; + } + + public JSplitPane getSplitPane() + { + return splitPane; + } + + public BasicSplitPaneDivider createDefaultDivider() + { + return null; + } + + public void resetToPreferredSizes(JSplitPane jc) + { + } + + public void setDividerLocation(JSplitPane jc, int location) + { + } + + public int getDividerLocation(JSplitPane jc) + { + return 0; + } + + public int getMinimumDividerLocation(JSplitPane jc) + { + return 0; + } + + public int getMaximumDividerLocation(JSplitPane jc) + { + return 0; + } + + public void finishedPaintingChildren(JSplitPane jc, Graphics g) + { + } + + public void paint(Graphics g, JComponent jc) + { + } + + public Dimension getPreferredSize(JComponent jc) + { + return null; + } + + public Dimension getMinimumSize(JComponent jc) + { + return null; + } + + public Dimension getMaximumSize(JComponent jc) + { + return null; + } + + public Insets getInsets(JComponent jc) + { + return new Insets(0, 0, 0, 0); + } + + protected void resetLayoutManager() + { + } + + protected void startDragging() + { + } + + protected void dragDividerTo(int location) + { + } + + protected void finishDraggingTo(int location) + { + } + + protected int getDividerBorderSize() + { + return 0; + } +} diff --git a/libjava/javax/swing/plaf/basic/doc-files/BasicBorders-1.png b/libjava/javax/swing/plaf/basic/doc-files/BasicBorders-1.png Binary files differnew file mode 100644 index 00000000000..daeb16c78eb --- /dev/null +++ b/libjava/javax/swing/plaf/basic/doc-files/BasicBorders-1.png diff --git a/libjava/javax/swing/plaf/basic/doc-files/BasicBorders-2.png b/libjava/javax/swing/plaf/basic/doc-files/BasicBorders-2.png Binary files differnew file mode 100644 index 00000000000..60f6a8abe42 --- /dev/null +++ b/libjava/javax/swing/plaf/basic/doc-files/BasicBorders-2.png diff --git a/libjava/javax/swing/plaf/basic/doc-files/BasicBorders.FieldBorder-1.png b/libjava/javax/swing/plaf/basic/doc-files/BasicBorders.FieldBorder-1.png Binary files differnew file mode 100644 index 00000000000..7c89911062c --- /dev/null +++ b/libjava/javax/swing/plaf/basic/doc-files/BasicBorders.FieldBorder-1.png diff --git a/libjava/javax/swing/plaf/doc-files/ComponentUI-1.dia b/libjava/javax/swing/plaf/doc-files/ComponentUI-1.dia Binary files differnew file mode 100644 index 00000000000..a78d97b90e6 --- /dev/null +++ b/libjava/javax/swing/plaf/doc-files/ComponentUI-1.dia diff --git a/libjava/javax/swing/plaf/doc-files/ComponentUI-1.png b/libjava/javax/swing/plaf/doc-files/ComponentUI-1.png Binary files differnew file mode 100644 index 00000000000..da4a0fc8dc9 --- /dev/null +++ b/libjava/javax/swing/plaf/doc-files/ComponentUI-1.png |
