diff options
Diffstat (limited to 'javax/swing/JInternalFrame.java')
| -rw-r--r-- | javax/swing/JInternalFrame.java | 185 |
1 files changed, 113 insertions, 72 deletions
diff --git a/javax/swing/JInternalFrame.java b/javax/swing/JInternalFrame.java index 92bd8ec4a..937212562 100644 --- a/javax/swing/JInternalFrame.java +++ b/javax/swing/JInternalFrame.java @@ -1,5 +1,5 @@ /* JInternalFrame.java -- - Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2004, 2005, 2006, Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -44,6 +44,7 @@ import java.awt.Graphics; import java.awt.KeyboardFocusManager; import java.awt.LayoutManager; import java.awt.Rectangle; +import java.beans.PropertyChangeEvent; import java.beans.PropertyVetoException; import javax.accessibility.Accessible; @@ -67,11 +68,12 @@ public class JInternalFrame extends JComponent implements Accessible, WindowConstants, RootPaneContainer { - /** DOCUMENT ME! */ + private static final long serialVersionUID = -5425177187760785402L; /** - * DOCUMENT ME! + * Provides the accessibility features for the <code>JInternalFrame</code> + * component. */ protected class AccessibleJInternalFrame extends AccessibleJComponent implements AccessibleValue @@ -79,7 +81,7 @@ public class JInternalFrame extends JComponent implements Accessible, private static final long serialVersionUID = 5931936924175476797L; /** - * Creates a new AccessibleJInternalFrame object. + * Creates a new <code>AccessibleJInternalFrame</code> instance. */ protected AccessibleJInternalFrame() { @@ -87,75 +89,83 @@ public class JInternalFrame extends JComponent implements Accessible, } /** - * DOCUMENT ME! + * Returns the frame title. * - * @return DOCUMENT ME! + * @return The frame title. */ public String getAccessibleName() { - return null; + return getTitle(); } /** - * DOCUMENT ME! + * Returns the accessible role for the <code>JInternalFrame</code> + * component. * - * @return DOCUMENT ME! + * @return {@link AccessibleRole#INTERNAL_FRAME}. */ public AccessibleRole getAccessibleRole() { - return null; + return AccessibleRole.INTERNAL_FRAME; } /** - * DOCUMENT ME! + * Returns an object that provides access to the current, minimum and + * maximum values for the {@link JInternalFrame}. Since this class + * implements {@link AccessibleValue}, it returns itself. * - * @return DOCUMENT ME! + * @return The accessible value. */ public AccessibleValue getAccessibleValue() { - return null; + return this; } /** - * DOCUMENT ME! + * Returns the current layer for the {@link JInternalFrame} component, + * as an {@link Integer}. * - * @return DOCUMENT ME! + * @return The layer for the {@link JInternalFrame} component. */ public Number getCurrentAccessibleValue() { - return null; + return new Integer(getLayer()); } /** - * DOCUMENT ME! + * Returns the maximum permitted accessible value. * - * @return DOCUMENT ME! + * @return <code>Integer(Integer.MAX_VALUE)</code>. */ public Number getMaximumAccessibleValue() { - return null; + return new Integer(Integer.MAX_VALUE); } /** - * DOCUMENT ME! + * Returns the minimum permitted accessible value. * - * @return DOCUMENT ME! + * @return <code>Integer(Integer.MIN_VALUE)</code>. */ public Number getMinimumAccessibleValue() { - return null; + return new Integer(Integer.MIN_VALUE); } /** - * DOCUMENT ME! + * Sets the layer for the internal frame. * - * @param n DOCUMENT ME! + * @param n the layer (see the constants defined in {@link JLayeredPane}). * - * @return DOCUMENT ME! + * @return <code>true</code> if the value is set, and <code>false</code> + * if it was not set. */ public boolean setCurrentAccessibleValue(Number n) { - return false; + if (n == null) + return false; + setLayer(n.intValue()); + return true; } } @@ -165,7 +175,8 @@ public class JInternalFrame extends JComponent implements Accessible, public static class JDesktopIcon extends JComponent implements Accessible { /** - * DOCUMENT ME! + * Provides the accessibility features for the <code>JDesktopIcon</code> + * component. */ protected class AccessibleJDesktopIcon extends AccessibleJComponent implements AccessibleValue @@ -173,73 +184,83 @@ public class JInternalFrame extends JComponent implements Accessible, private static final long serialVersionUID = 5035560458941637802L; /** - * Creates a new AccessibleJDesktopIcon object. + * Creates a new <code>AccessibleJDesktopIcon</code> instance. */ protected AccessibleJDesktopIcon() { - super(); + super(); } /** - * DOCUMENT ME! + * Returns the accessible role for the <code>JDesktopIcon</code> + * component. * - * @return DOCUMENT ME! + * @return {@link AccessibleRole#DESKTOP_ICON}. */ public AccessibleRole getAccessibleRole() { - return null; + return AccessibleRole.DESKTOP_ICON; } /** - * DOCUMENT ME! + * Returns an object that provides access to the current, minimum and + * maximum values for the {@link JDesktopIcon}. Since this class + * implements {@link AccessibleValue}, it returns itself. * - * @return DOCUMENT ME! + * @return The accessible value. */ public AccessibleValue getAccessibleValue() { - return null; + return this; } /** - * DOCUMENT ME! + * Returns the current layer for the {@link JInternalFrame} component + * represented by this <code>JDesktopIcon</code>, as an {@link Integer}. * - * @return DOCUMENT ME! + * @return The layer. */ public Number getCurrentAccessibleValue() { - return null; + return new Integer(frame.getLayer()); } /** - * DOCUMENT ME! + * Returns the maximum permitted accessible value. * - * @return DOCUMENT ME! + * @return <code>Integer(Integer.MAX_VALUE)</code>. */ public Number getMaximumAccessibleValue() { - return null; + return new Integer(Integer.MAX_VALUE); } /** - * DOCUMENT ME! + * Returns the minimum permitted accessible value. * - * @return DOCUMENT ME! + * @return <code>Integer(Integer.MIN_VALUE)</code>. */ public Number getMinimumAccessibleValue() { - return null; + return new Integer(Integer.MIN_VALUE); } /** - * DOCUMENT ME! + * Sets the layer for the internal frame represented by this + * <code>JDesktopIcon</code> component. * - * @param n DOCUMENT ME! + * @param n the layer (see the constants defined in + * {@link JLayeredPane}). * - * @return DOCUMENT ME! + * @return <code>true</code> if the value is set, and <code>false</code> + * if it was not set. */ public boolean setCurrentAccessibleValue(Number n) { - return false; + if (n == null) + return false; + frame.setLayer(n.intValue()); + return true; } } @@ -477,12 +498,13 @@ public class JInternalFrame extends JComponent implements Accessible, private transient boolean wasIcon = false; /** - * Creates a new JInternalFrame object that has no title, and is - * non-resizable, non-maximizable, non-iconifiable, and non-closable. + * Creates a new JInternalFrame object that has an empty string for its + * title, and is non-resizable, non-maximizable, non-iconifiable, and + * non-closable. */ public JInternalFrame() { - this(null, false, false, false, false); + this("", false, false, false, false); } /** @@ -727,9 +749,11 @@ public class JInternalFrame extends JComponent implements Accessible, } /** - * DOCUMENT ME! + * Returns the object that provides accessibility features for this + * <code>JInternalFrame</code> component. * - * @return DOCUMENT ME! + * @return The accessible context (an instance of + * {@link AccessibleJInternalFrame}). */ public AccessibleContext getAccessibleContext() { @@ -760,11 +784,10 @@ public class JInternalFrame extends JComponent implements Accessible, } /** - * This method returns the JDesktopIcon that represents this JInternalFrame - * while it is iconified. + * Returns the <code>JDesktopIcon</code> that represents this + * <code>JInternalFrame</code> while it is iconified. * - * @return The JDesktopIcon that represents this JInternalFrame while it is - * iconified. + * @return The desktop icon component. */ public JDesktopIcon getDesktopIcon() { @@ -879,7 +902,12 @@ public class JInternalFrame extends JComponent implements Accessible, // instead of the static method (this would lead to infinite // recursion). return pane.getLayer((Component) this); - return -1; + + Integer layer = (Integer) getClientProperty(JLayeredPane.LAYER_PROPERTY); + if (layer != null) + return layer.intValue(); + + return JLayeredPane.DEFAULT_LAYER.intValue(); } /** @@ -951,9 +979,11 @@ public class JInternalFrame extends JComponent implements Accessible, } /** - * This method sets the title of the JInternalFrame. + * Returns the frame's title. * - * @return The String displayed in the TitlePane of this JInternalFrame. + * @return The frame's title (can be <code>null</code>). + * + * @see #setTitle(String) */ public String getTitle() { @@ -1309,16 +1339,24 @@ public class JInternalFrame extends JComponent implements Accessible, } /** - * This method sets the JDesktopIcon that represents this JInternalFrame - * while it is iconified. + * Sets the <code>JDesktopIcon</code> instance that represents this + * <code>JInternalFrame</code> while it is iconified and, if the new icon is + * not the same instance as the existing icon, sends a + * {@link PropertyChangeEvent} (with the property name + * <code>"desktopIcon"</code>) to all registered listeners.. * - * @param d The JDesktopIcon that represents this JInternalFrame while it is - * iconified. + * @param d the icon. + * + * @see #getDesktopIcon() */ public void setDesktopIcon(JDesktopIcon d) { - d.setInternalFrame(this); - desktopIcon = d; + if (desktopIcon != d) + { + JDesktopIcon oldIcon = desktopIcon; + desktopIcon = d; + firePropertyChange("desktopIcon", oldIcon, d); + } } /** @@ -1624,10 +1662,13 @@ public class JInternalFrame extends JComponent implements Accessible, } /** - * This method sets the title displayed in the TitlePane of this - * JInternalFrame. + * Sets the title for the <code>JInternalFrame</code> and sends a + * {@link PropertyChangeEvent} (with the property name + * {@link #TITLE_PROPERTY}) to all registered listeners. * - * @param title The title displayed. + * @param title the new title (<code>null</code> permitted). + * + * @see #getTitle() */ public void setTitle(String title) { @@ -1635,9 +1676,9 @@ public class JInternalFrame extends JComponent implements Accessible, return; if (title == null || this.title == null || ! this.title.equals(title)) { - String old = title; - this.title = title; - firePropertyChange(TITLE_PROPERTY, old, this.title); + String old = this.title; + this.title = title; + firePropertyChange(TITLE_PROPERTY, old, this.title); } } |