mirror of
git://gcc.gnu.org/git/gcc.git
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1340 lines
28 KiB
Java
1340 lines
28 KiB
Java
/* Copyright (C) 1999, 2000 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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package java.awt;
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import java.awt.event.*;
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import java.awt.image.*;
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import java.io.PrintStream;
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import java.io.PrintWriter;
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import java.lang.reflect.*;
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import java.util.EventListener;
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import java.util.Locale;
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import java.util.ResourceBundle;
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import java.util.Vector;
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import java.awt.peer.ComponentPeer;
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import java.beans.PropertyChangeSupport;
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import java.beans.PropertyChangeListener;
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// import javax.accessibility.AccessibleContext;
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/* Status: Incomplete. The event dispatch mechanism is implemented. All
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other methods defined in the J2SE 1.3 API javadoc exist, but are mostly
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incomplete or only stubs; except for methods relating to the Drag and Drop,
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Input Method, and Accessibility frameworks: These methods are present but
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commented out. */
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public abstract class Component implements ImageObserver, MenuContainer,
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java.io.Serializable
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{
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/* Constants for use with getAlignmentX()/getAlignmentY(). */
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public static final float BOTTOM_ALIGNMENT = 1.0f,
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CENTER_ALIGNMENT = 0.5f,
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LEFT_ALIGNMENT = 0.0f,
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RIGHT_ALIGNMENT = 1.0f,
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TOP_ALIGNMENT = 0.0f;
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/* Serialized fields from the serialization spec. */
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// FIXME: Default values?
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int x;
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int y;
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int width;
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int height;
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Color foreground;
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Color background;
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Font font;
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Font peerFont;
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Cursor cursor;
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Locale locale;
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boolean visible;
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boolean enabled;
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boolean valid;
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boolean hasFocus;
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//DropTarget dropTarget;
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Vector popups;
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String name;
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boolean nameExplicitlySet;
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Dimension minSize;
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Dimension prefSize;
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boolean newEventsOnly;
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long eventMask;
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PropertyChangeSupport changeSupport;
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boolean isPacked;
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int componentSerializedDataVersion;
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/* AccessibleContext accessibleContext; */
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/* Anything else is non-serializable, and should be declared "transient". */
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transient Container parent;
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transient java.awt.peer.ComponentPeer peer;
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transient ComponentListener componentListener;
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transient FocusListener focusListener;
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transient KeyListener keyListener;
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transient MouseListener mouseListener;
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transient MouseMotionListener mouseMotionListener;
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transient InputMethodListener inputMethodListener;
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transient HierarchyListener hierarchyListener;
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transient HierarchyBoundsListener hierarchyBoundsListener;
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protected Component()
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{
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}
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public String getName()
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{
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if (name == null && !nameExplicitlySet)
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name = generateName();
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return name;
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}
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public void setName(String name)
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{
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nameExplicitlySet = true;
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this.name = name;
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}
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/** Subclasses should override this to return unique component names like
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* "menuitem0".
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*/
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String generateName()
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{
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// Component is abstract.
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return null;
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}
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public Container getParent()
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{
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return parent;
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}
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/** @deprecated */
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public java.awt.peer.ComponentPeer getPeer()
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{
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return peer;
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}
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// FIXME: java.awt.dnd classes not yet implemented
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/*
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public void setDropTarget(DropTarget dt)
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{
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this.dropTarget = dt;
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}
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public DropTarget getDropTarget()
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{
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return dropTarget;
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}
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*/
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/** @since 1.3 */
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public GraphicsConfiguration getGraphicsConfiguration()
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{
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// FIXME
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return null;
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}
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public final Object getTreeLock()
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{
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// FIXME
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return null;
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}
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public Toolkit getToolkit()
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{
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// FIXME
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return null;
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}
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public boolean isValid()
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{
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// FIXME
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return false;
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}
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/** @since 1.2 */
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public boolean isDisplayable()
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{
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// FIXME
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return false;
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}
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public boolean isVisible()
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{
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return visible;
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}
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public boolean isShowing()
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{
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// FIXME
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return false;
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}
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public boolean isEnabled()
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{
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return enabled;
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}
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public void setEnabled(boolean b)
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{
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this.enabled = b;
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}
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/** @deprecated */
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public void enable()
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{
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setEnabled(true);
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}
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/** @deprecated */
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public void enable(boolean b)
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{
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setEnabled(b);
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}
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/** @deprecated */
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public void disable()
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{
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setEnabled(false);
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}
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public boolean isDoubleBuffered()
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{
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return false;
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}
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/** @since 1.2 */
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public void enableInputMethods(boolean enable)
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{
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// FIXME
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}
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public void setVisible(boolean b)
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{
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visible = true;
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// FIXME
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}
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/** @deprecated */
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public void show()
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{
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setVisible(true);
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}
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/** @deprecated */
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public void show(boolean b)
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{
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setVisible(b);
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}
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/** @deprecated */
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public void hide()
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{
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setVisible(false);
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}
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public Color getForeground()
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{
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return this.foreground;
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}
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public void setForeground(Color c)
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{
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this.foreground = c;
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}
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public Color getBackground()
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{
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return this.background;
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}
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public void setBackground(Color c)
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{
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this.background = c;
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}
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public Font getFont()
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{
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return this.font;
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}
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public void setFont(Font f)
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{
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this.font = f;
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}
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public Locale getLocale() throws IllegalComponentStateException
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{
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if (locale != null)
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return locale;
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if (parent == null)
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throw new IllegalComponentStateException
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("Component has no parent: Can not determine Locale");
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return parent.getLocale();
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}
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public void setLocale(Locale l)
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{
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this.locale = l;
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}
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public ColorModel getColorModel()
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{
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// FIXME
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return null;
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}
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public Point getLocation()
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{
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return new Point(x, y);
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}
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public Point getLocationOnScreen()
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{
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// FIXME
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return null;
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}
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/** @deprecated Use getLocation() instead. */
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public Point location()
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{
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return getLocation();
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}
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public void setLocation (int x, int y)
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{
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this.x = x;
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this.y = y;
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if (peer != null)
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peer.setBounds(x, y, width, height);
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}
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/** @deprecated */
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public void move(int x, int y)
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{
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setLocation(x,y);
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}
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public void setLocation(Point p)
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{
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setLocation(p.x, p.y);
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}
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public Dimension getSize()
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{
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return new Dimension(width, height);
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}
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/** @deprecated */
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public Dimension size()
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{
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return getSize();
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}
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public void setSize(int width, int height)
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{
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this.width = width;
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this.height = height;
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if (peer != null)
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peer.setBounds(x, y, width, height);
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}
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/** @deprecated */
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public void resize(int width, int height)
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{
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setSize(width, height);
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}
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public void setSize(Dimension d)
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{
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setSize(d.width, d.height);
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}
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/** @deprecated */
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public void resize(Dimension d)
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{
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setSize(d.width, d.height);
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}
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public Rectangle getBounds()
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{
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return new Rectangle (x, y, width, height);
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}
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/** @deprecated */
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public Rectangle bounds()
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{
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return getBounds();
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}
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public void setBounds(int x, int y, int w, int h)
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{
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this.x = x;
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this.y = y;
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this.width = w;
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this.height = h;
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if (peer != null)
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peer.setBounds(x, y, w, h);
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}
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/** @deprecated */
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public void reshape(int x, int y, int width, int height)
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{
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setBounds(x, y, width, height);
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}
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public void setBounds(Rectangle r)
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{
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setBounds(r.x, r.y, r.width, r.height);
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}
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/** @since 1.2 */
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public int getX()
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{
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return x;
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}
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/** @since 1.2 */
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public int getY()
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{
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return y;
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}
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/** @since 1.2 */
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public int getWidth()
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{
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return width;
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}
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/** @since 1.2 */
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public int getHeight()
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{
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return height;
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}
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public Rectangle getBounds(Rectangle r)
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{
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r.x = this.x;
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r.y = this.y;
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r.width = this.width;
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r.height = this.height;
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return r;
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}
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public Dimension getSize(Dimension d)
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{
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d.width = this.width;
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d.height = this.height;
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return d;
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}
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public Point getLocation(Point p)
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{
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p.x = x;
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p.y = y;
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return p;
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}
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/** @since 1.2 */
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public boolean isOpaque()
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{
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return false;
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}
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/** @since 1.2 */
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public boolean isLightweight()
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{
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// FIXME
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return false;
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}
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public Dimension getPreferredSize()
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{
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// FIXME?
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if (peer == null)
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return new Dimension(width, height);
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else
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return peer.getPreferredSize();
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}
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/** @deprecated */
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public Dimension preferredSize()
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{
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return getPreferredSize();
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}
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public Dimension getMinimumSize()
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{
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// FIXME?
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if (peer == null)
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return new Dimension(width, height);
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else
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return peer.getMinimumSize();
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}
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/** @deprecated */
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public Dimension minimumSize()
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{
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return getMinimumSize();
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}
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public Dimension getMaximumSize()
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{
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// FIXME
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return null;
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}
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public float getAlignmentX()
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{
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// FIXME
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return 0;
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}
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public float getAlignmentY()
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{
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// FIXME
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return 0;
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}
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public void doLayout()
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{
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// FIXME
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}
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/** @deprecated */
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public void layout()
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{
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doLayout();
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}
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public void validate()
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{
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// FIXME
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}
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public void invalidate()
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{
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// FIXME
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}
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public Graphics getGraphics()
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{
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// FIXME
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return null;
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}
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public FontMetrics getFontMetrics(Font font)
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{
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// FIXME
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return null;
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}
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public void setCursor(Cursor cursor)
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{
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this.cursor = cursor;
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}
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public Cursor getCursor()
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{
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return this.cursor;
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}
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public void paint(Graphics g)
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{
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}
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public void update(Graphics g)
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{
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// FIXME
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}
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public void paintAll(Graphics g)
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{
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}
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public void repaint()
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{
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// FIXME
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}
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public void repaint(long tm)
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{
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// FIXME
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}
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public void repaint(int x, int y, int width, int height)
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{
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// FIXME
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}
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public void repaint(long tm, int x, int y, int width, int height)
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{
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// FIXME
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}
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public void print(Graphics g)
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{
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// FIXME
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}
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public void printAll(Graphics g)
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{
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// FIXME
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}
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public boolean imageUpdate(Image img, int infoflags, int x, int y, int w, int h)
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{
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// FIXME
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return false;
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}
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public Image createImage(ImageProducer producer)
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{
|
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// FIXME
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return null;
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}
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public Image createImage(int width, int height)
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{
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// FIXME
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return null;
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}
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public boolean prepareImage(Image image, ImageObserver observer)
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{
|
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// FIXME
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return false;
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}
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public boolean prepareImage(Image image, int width, int height, ImageObserver observer)
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{
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// FIXME
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return false;
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}
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|
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public int checkImage(Image image, ImageObserver observer)
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{
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// FIXME
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return false;
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}
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|
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public int checkImage(Image image, int width, int height, ImageObserver observer)
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{
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// FIXME
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return 0;
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}
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public boolean contains(int x, int y)
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{
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return (x >= 0) && (y >= 0) && (x < width) && (y < height);
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}
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|
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/** @deprecated */
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public boolean inside(int x, int y)
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{
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return contains(x,y);
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}
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public boolean contains(Point p)
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{
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return contains(p.x, p.y);
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}
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|
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public Component getComponentAt(int x, int y)
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{
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if (contains(x,y))
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return this;
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return null;
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}
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|
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/** @deprecated */
|
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public Component locate(int x, int y)
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{
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return getComponentAt(x, y);
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}
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public Component getComponentAt(Point p)
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{
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return getComponentAt(p.x, p.y);
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}
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|
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/** @deprecated */
|
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public void deliverEvent(Event e)
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{
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}
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|
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/** Forward AWT events to processEvent() if:
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* - Events have been enabled for this type of event via enableEvents(),
|
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* OR:
|
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* - There is at least one registered listener for this type of event
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|
*
|
|
* @specnote This method is final, but we need to be able to
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* override it in order to handle other event types in our
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|
* subclasses. The solution is to define a second, non-final
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|
* method - dispatchEventImpl() - to actually do the work.
|
|
* Investigations with Thread.dumpStack() on the dispatch thread
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|
* in JDK 1.3 show Sun's implementation is doing the same
|
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* thing.
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|
*/
|
|
public final void dispatchEvent(AWTEvent e)
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|
{
|
|
dispatchEventImpl(e);
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}
|
|
/* This code needs to be split up and put in to dispatchEventImpl() in the
|
|
appropriate Component subclasses:
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|
|
else if ((e.id <= WindowEvent.WINDOW_LAST
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|
&& e.id >= WindowEvent.WINDOW_FIRST)
|
|
&& (windowListener != null
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|
|| eventMask & AWTEvent.WINDOW_EVENT_MASK != 0))
|
|
processEvent(e);
|
|
else if ((e.id <= AdjustmentEvent.ADJUSTMENT_LAST
|
|
&& e.id >= AdjustmentEvent.ADJUSTMENT_FIRST)
|
|
&& (adjustmentListener != null
|
|
|| eventMask & AWTEvent.ADJUSTMENT_EVENT_MASK != 0))
|
|
processEvent(e);
|
|
else if ((e.id <= ItemEvent.ITEM_LAST
|
|
&& e.id >= ItemEvent.ITEM_FIRST)
|
|
&& (itemListener != null
|
|
|| eventMask & AWTEvent.ITEM_EVENT_MASK != 0))
|
|
processEvent(e);
|
|
else if ((e.id <= PaintEvent.PAINT_LAST
|
|
&& e.id >= PaintEvent.PAINT_FIRST)
|
|
&& (paintListener != null
|
|
|| eventMask & AWTEvent.PAINT_EVENT_MASK != 0))
|
|
processEvent(e);
|
|
else if ((e.id <= TextEvent.TEXT_LAST
|
|
&& e.id >= TextEvent.TEXT_FIRST)
|
|
&& (textListener != null
|
|
|| eventMask & AWTEvent.TEXT_EVENT_MASK != 0))
|
|
processEvent(e);
|
|
else if ((e.id <= InvocationEvent.INVOCATION_LAST
|
|
&& e.id >= InvocationEvent.INVOCATION_FIRST)
|
|
&& (invocationListener != null
|
|
|| eventMask & AWTEvent.INVOCATION_EVENT_MASK != 0))
|
|
processEvent(e);
|
|
}
|
|
*/
|
|
|
|
void dispatchEventImpl(AWTEvent e)
|
|
{
|
|
// Make use of event id's in order to avoid multiple instanceof tests.
|
|
if (e.id <= ComponentEvent.COMPONENT_LAST
|
|
&& e.id >= ComponentEvent.COMPONENT_FIRST
|
|
&& (componentListener != null
|
|
|| (eventMask & AWTEvent.COMPONENT_EVENT_MASK) != 0))
|
|
processEvent(e);
|
|
else if (e.id <= KeyEvent.KEY_LAST
|
|
&& e.id >= KeyEvent.KEY_FIRST
|
|
&& (keyListener != null
|
|
|| (eventMask & AWTEvent.KEY_EVENT_MASK) != 0))
|
|
processEvent(e);
|
|
else if (e.id <= MouseEvent.MOUSE_LAST
|
|
&& e.id >= MouseEvent.MOUSE_FIRST
|
|
&& (mouseListener != null
|
|
|| mouseMotionListener != null
|
|
|| (eventMask & AWTEvent.MOUSE_EVENT_MASK) != 0))
|
|
processEvent(e);
|
|
else if (e.id <= FocusEvent.FOCUS_LAST
|
|
&& e.id >= FocusEvent.FOCUS_FIRST
|
|
&& (focusListener != null
|
|
|| (eventMask & AWTEvent.FOCUS_EVENT_MASK) != 0))
|
|
processEvent(e);
|
|
else if (e.id <= InputMethodEvent.INPUT_METHOD_LAST
|
|
&& e.id >= InputMethodEvent.INPUT_METHOD_FIRST
|
|
&& (inputMethodListener != null
|
|
|| (eventMask & AWTEvent.INPUT_METHOD_EVENT_MASK) != 0))
|
|
processEvent(e);
|
|
else if (e.id <= HierarchyEvent.HIERARCHY_LAST
|
|
&& e.id >= HierarchyEvent.HIERARCHY_FIRST
|
|
&& (hierarchyListener != null
|
|
|| hierarchyBoundsListener != null
|
|
|| (eventMask & AWTEvent.HIERARCHY_EVENT_MASK) != 0))
|
|
processEvent(e);
|
|
}
|
|
|
|
/** @deprecated */
|
|
public boolean postEvent(Event e)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
public synchronized void addComponentListener(ComponentListener l)
|
|
{
|
|
componentListener = AWTEventMulticaster.add(componentListener, l);
|
|
if (componentListener != null)
|
|
enableEvents(AWTEvent.COMPONENT_EVENT_MASK);
|
|
}
|
|
|
|
public synchronized void removeComponentListener(ComponentListener l)
|
|
{
|
|
componentListener = AWTEventMulticaster.remove(componentListener, l);
|
|
}
|
|
|
|
public synchronized void addFocusListener(FocusListener l)
|
|
{
|
|
focusListener = AWTEventMulticaster.add(focusListener, l);
|
|
if (focusListener != null)
|
|
enableEvents(AWTEvent.FOCUS_EVENT_MASK);
|
|
}
|
|
|
|
public synchronized void removeFocusListener(FocusListener l)
|
|
{
|
|
focusListener = AWTEventMulticaster.remove(focusListener, l);
|
|
}
|
|
|
|
/** @since 1.3 */
|
|
public synchronized void addHierarchyListener(HierarchyListener l)
|
|
{
|
|
hierarchyListener = AWTEventMulticaster.add(hierarchyListener, l);
|
|
if (hierarchyListener != null)
|
|
enableEvents(AWTEvent.HIERARCHY_EVENT_MASK);
|
|
}
|
|
|
|
/** @since 1.3 */
|
|
public synchronized void removeHierarchyListener(HierarchyListener l)
|
|
{
|
|
hierarchyListener = AWTEventMulticaster.remove(hierarchyListener, l);
|
|
}
|
|
|
|
/** @since 1.3 */
|
|
public synchronized void addHierarchyBoundsListener(HierarchyBoundsListener l)
|
|
{
|
|
hierarchyBoundsListener =
|
|
AWTEventMulticaster.add(hierarchyBoundsListener, l);
|
|
if (hierarchyBoundsListener != null)
|
|
enableEvents(AWTEvent.HIERARCHY_EVENT_MASK);
|
|
}
|
|
|
|
/** @since 1.3 */
|
|
public synchronized void
|
|
removeHierarchyBoundsListener(HierarchyBoundsListener l)
|
|
{
|
|
hierarchyBoundsListener =
|
|
AWTEventMulticaster.remove(hierarchyBoundsListener, l);
|
|
}
|
|
|
|
public synchronized void addKeyListener(KeyListener l)
|
|
{
|
|
keyListener = AWTEventMulticaster.add(keyListener, l);
|
|
if (keyListener != null)
|
|
enableEvents(AWTEvent.KEY_EVENT_MASK);
|
|
}
|
|
|
|
public synchronized void removeKeyListener(KeyListener l)
|
|
{
|
|
keyListener = AWTEventMulticaster.remove(keyListener, l);
|
|
}
|
|
|
|
public synchronized void addMouseListener(MouseListener l)
|
|
{
|
|
mouseListener = AWTEventMulticaster.add(mouseListener, l);
|
|
if (mouseListener != null)
|
|
enableEvents(AWTEvent.MOUSE_EVENT_MASK);
|
|
}
|
|
|
|
public synchronized void removeMouseListener(MouseListener l)
|
|
{
|
|
mouseListener = AWTEventMulticaster.remove(mouseListener, l);
|
|
}
|
|
|
|
public synchronized void addMouseMotionListener(MouseMotionListener l)
|
|
{
|
|
mouseMotionListener = AWTEventMulticaster.add(mouseMotionListener, l);
|
|
if (mouseMotionListener != null)
|
|
enableEvents(AWTEvent.MOUSE_EVENT_MASK);
|
|
}
|
|
|
|
public synchronized void removeMouseMotionListener(MouseMotionListener l)
|
|
{
|
|
mouseMotionListener = AWTEventMulticaster.remove(mouseMotionListener, l);
|
|
}
|
|
|
|
/** @since 1.2 */
|
|
public synchronized void addInputMethodListener(InputMethodListener l)
|
|
{
|
|
inputMethodListener = AWTEventMulticaster.add(inputMethodListener, l);
|
|
if (inputMethodListener != null)
|
|
enableEvents(AWTEvent.INPUT_METHOD_EVENT_MASK);
|
|
}
|
|
|
|
/** @since 1.2 */
|
|
public synchronized void removeInputMethodListener(InputMethodListener l)
|
|
{
|
|
inputMethodListener = AWTEventMulticaster.remove(inputMethodListener, l);
|
|
}
|
|
|
|
/** Returns all registered EventListers of the given listenerType.
|
|
* listenerType must be a subclass of EventListener, or a
|
|
* ClassClassException is thrown.
|
|
* @since 1.3
|
|
*/
|
|
public EventListener[] getListeners(Class listenerType)
|
|
{
|
|
if (listenerType == ComponentListener.class)
|
|
return getListenersImpl(listenerType, componentListener);
|
|
else if (listenerType == FocusListener.class)
|
|
return getListenersImpl(listenerType, focusListener);
|
|
else if (listenerType == KeyListener.class)
|
|
return getListenersImpl(listenerType, keyListener);
|
|
else if (listenerType == MouseListener.class)
|
|
return getListenersImpl(listenerType, mouseListener);
|
|
else if (listenerType == MouseMotionListener.class)
|
|
return getListenersImpl(listenerType, mouseMotionListener);
|
|
else if (listenerType == InputMethodListener.class)
|
|
return getListenersImpl(listenerType, inputMethodListener);
|
|
else if (listenerType == HierarchyListener.class)
|
|
return getListenersImpl(listenerType, hierarchyListener);
|
|
else if (listenerType == HierarchyBoundsListener.class)
|
|
return getListenersImpl(listenerType, hierarchyBoundsListener);
|
|
else
|
|
return getListenersImpl(listenerType, null);
|
|
}
|
|
|
|
static EventListener[] getListenersImpl(Class listenerType, EventListener el)
|
|
{
|
|
if (! EventListener.class.isAssignableFrom(listenerType))
|
|
throw new ClassCastException();
|
|
|
|
Vector v = new Vector();
|
|
if (el != null)
|
|
getListenerList (el, v);
|
|
EventListener[] el_a = (EventListener[]) Array.newInstance(listenerType,
|
|
v.size());
|
|
v.copyInto(el_a);
|
|
return el_a;
|
|
}
|
|
|
|
static void getListenerList(EventListener el, Vector v)
|
|
{
|
|
if (el instanceof AWTEventMulticaster)
|
|
{
|
|
AWTEventMulticaster mc = (AWTEventMulticaster) el;
|
|
getListenerList(mc.a, v);
|
|
getListenerList(mc.b, v);
|
|
}
|
|
else
|
|
v.addElement(el);
|
|
}
|
|
|
|
// The input method framework is currently unimplemented.
|
|
// /** @since 1.2 */
|
|
//
|
|
//public InputMethodRequests getInputMethodRequests()
|
|
//
|
|
// /** @since 1.2 */
|
|
//
|
|
// public InputContext getInputContext()
|
|
|
|
protected final void enableEvents(long eventsToEnable)
|
|
{
|
|
eventMask |= eventsToEnable;
|
|
// TODO: Unlike Sun's implementation, I think we should try and
|
|
// enable/disable events at the peer (gtk/X) level. This will avoid
|
|
// clogging the event pipeline with useless mousemove events that
|
|
// we arn't interested in, etc. This will involve extending the peer
|
|
// interface, but thats okay because the peer interfaces have been
|
|
// deprecated for a long time, and no longer feature in the
|
|
// API specification at all.
|
|
}
|
|
|
|
protected final void disableEvents(long eventsToDisable)
|
|
{
|
|
eventMask &= ~eventsToDisable;
|
|
// forward new event mask to peer?
|
|
}
|
|
|
|
/** coalesceEvents is called by the EventQueue if two events with the same
|
|
* event id are queued. Returns a new combined event, or null if no
|
|
* combining is done.
|
|
*/
|
|
protected AWTEvent coalesceEvents(AWTEvent existingEvent, AWTEvent newEvent)
|
|
{
|
|
if (existingEvent instanceof MouseEvent
|
|
&& (existingEvent.id == MouseEvent.MOUSE_DRAGGED
|
|
|| existingEvent.id == MouseEvent.MOUSE_MOVED))
|
|
{
|
|
// Just drop the old (intermediate) event and return the new one.
|
|
return newEvent;
|
|
}
|
|
/*
|
|
else if (existingEvent instanceof PaintEvent)
|
|
{
|
|
// The JDK 1.3 documentation says that in this case a complex
|
|
// RepaintArea is generated. We don't do that yet, and creating a
|
|
// union area as suggested by older documentation sounds ugly.
|
|
}
|
|
*/
|
|
|
|
// FIXME
|
|
return null;
|
|
}
|
|
|
|
/** Forward event to the appropriate processXXXEvent method based on the
|
|
* event type.
|
|
*/
|
|
protected void processEvent(AWTEvent e)
|
|
{
|
|
if (e instanceof ComponentEvent)
|
|
processComponentEvent((ComponentEvent) e);
|
|
else if (e instanceof FocusEvent)
|
|
processFocusEvent((FocusEvent) e);
|
|
else if (e instanceof KeyEvent)
|
|
processKeyEvent((KeyEvent) e);
|
|
else if (e instanceof MouseEvent)
|
|
{
|
|
if (e.id == MouseEvent.MOUSE_MOVED
|
|
|| e.id == MouseEvent.MOUSE_DRAGGED)
|
|
processMouseMotionEvent((MouseEvent) e);
|
|
else
|
|
processMouseEvent((MouseEvent) e);
|
|
}
|
|
else if (e instanceof InputMethodEvent)
|
|
processInputMethodEvent((InputMethodEvent) e);
|
|
else if (e instanceof HierarchyEvent)
|
|
{
|
|
if (e.id == HierarchyEvent.HIERARCHY_CHANGED)
|
|
processHierarchyEvent((HierarchyEvent) e);
|
|
else
|
|
processHierarchyBoundsEvent((HierarchyEvent) e);
|
|
}
|
|
}
|
|
|
|
protected void processComponentEvent(ComponentEvent e)
|
|
{
|
|
if (componentListener == null)
|
|
return;
|
|
switch (e.id)
|
|
{
|
|
case ComponentEvent.COMPONENT_HIDDEN:
|
|
componentListener.componentHidden(e);
|
|
break;
|
|
|
|
case ComponentEvent.COMPONENT_MOVED:
|
|
componentListener.componentMoved(e);
|
|
break;
|
|
|
|
case ComponentEvent.COMPONENT_RESIZED:
|
|
componentListener.componentResized(e);
|
|
break;
|
|
|
|
case ComponentEvent.COMPONENT_SHOWN:
|
|
componentListener.componentShown(e);
|
|
break;
|
|
}
|
|
}
|
|
|
|
protected void processFocusEvent(FocusEvent e)
|
|
{
|
|
if (focusListener == null)
|
|
return;
|
|
switch (e.id)
|
|
{
|
|
case FocusEvent.FOCUS_GAINED:
|
|
focusListener.focusGained(e);
|
|
break;
|
|
case FocusEvent.FOCUS_LOST:
|
|
focusListener.focusLost(e);
|
|
break;
|
|
}
|
|
}
|
|
|
|
protected void processKeyEvent(KeyEvent e)
|
|
{
|
|
if (keyListener == null)
|
|
return;
|
|
switch (e.id)
|
|
{
|
|
case KeyEvent.KEY_PRESSED:
|
|
keyListener.keyPressed(e);
|
|
break;
|
|
case KeyEvent.KEY_RELEASED:
|
|
keyListener.keyReleased(e);
|
|
break;
|
|
case KeyEvent.KEY_TYPED:
|
|
keyListener.keyTyped(e);
|
|
break;
|
|
}
|
|
}
|
|
|
|
protected void processMouseEvent(MouseEvent e)
|
|
{
|
|
if (mouseListener == null)
|
|
return;
|
|
switch (e.id)
|
|
{
|
|
case MouseEvent.MOUSE_CLICKED:
|
|
mouseListener.mousePressed(e);
|
|
break;
|
|
case MouseEvent.MOUSE_ENTERED:
|
|
mouseListener.mouseEntered(e);
|
|
break;
|
|
case MouseEvent.MOUSE_EXITED:
|
|
mouseListener.mouseExited(e);
|
|
break;
|
|
case MouseEvent.MOUSE_PRESSED:
|
|
mouseListener.mousePressed(e);
|
|
break;
|
|
case MouseEvent.MOUSE_RELEASED:
|
|
mouseListener.mouseReleased(e);
|
|
break;
|
|
}
|
|
}
|
|
|
|
protected void processMouseMotionEvent(MouseEvent e)
|
|
{
|
|
if (mouseMotionListener == null)
|
|
return;
|
|
switch (e.id)
|
|
{
|
|
case MouseEvent.MOUSE_DRAGGED:
|
|
mouseMotionListener.mouseDragged(e);
|
|
break;
|
|
case MouseEvent.MOUSE_MOVED:
|
|
mouseMotionListener.mouseMoved(e);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/** @since 1.2 */
|
|
protected void processInputMethodEvent(InputMethodEvent e)
|
|
{
|
|
if (inputMethodListener == null)
|
|
return;
|
|
switch (e.id)
|
|
{
|
|
case InputMethodEvent.CARET_POSITION_CHANGED:
|
|
inputMethodListener.caretPositionChanged(e);
|
|
break;
|
|
case InputMethodEvent.INPUT_METHOD_TEXT_CHANGED:
|
|
inputMethodListener.inputMethodTextChanged(e);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/** @since 1.3 */
|
|
protected void processHierarchyEvent(HierarchyEvent e)
|
|
{
|
|
if (hierarchyListener == null)
|
|
return;
|
|
if (e.id == HierarchyEvent.HIERARCHY_CHANGED)
|
|
hierarchyListener.hierarchyChanged(e);
|
|
}
|
|
|
|
/** @since 1.3 */
|
|
protected void processHierarchyBoundsEvent(HierarchyEvent e)
|
|
{
|
|
if (hierarchyBoundsListener == null)
|
|
return;
|
|
switch (e.id)
|
|
{
|
|
case HierarchyEvent.ANCESTOR_MOVED:
|
|
hierarchyBoundsListener.ancestorMoved(e);
|
|
break;
|
|
case HierarchyEvent.ANCESTOR_RESIZED:
|
|
hierarchyBoundsListener.ancestorResized(e);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/** @deprecated */
|
|
public boolean handleEvent(Event evt)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/** @deprecated */
|
|
public boolean mouseDown(Event evt, int x, int y)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/** @deprecated */
|
|
public boolean mouseDrag(Event evt, int x, int y)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/** @deprecated */
|
|
public boolean mouseUp(Event evt, int x, int y)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/** @deprecated */
|
|
public boolean mouseMove(Event evt, int x, int y)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/** @deprecated */
|
|
public boolean mouseEnter(Event evt, int x, int y)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/** @deprecated */
|
|
public boolean mouseExit(Event evt, int x, int y)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/** @deprecated */
|
|
public boolean keyDown(Event evt, int key)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/** @deprecated */
|
|
public boolean keyUp(Event evt, int key)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/** @deprecated */
|
|
public boolean action(Event evt, Object what)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
public void addNotify()
|
|
{
|
|
// FIXME
|
|
}
|
|
|
|
public void removeNotify()
|
|
{
|
|
// FIXME
|
|
}
|
|
|
|
/** @deprecated */
|
|
public boolean gotFocus(Event evt, Object what)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/** @deprecated */
|
|
public boolean lostFocus(Event evt, Object what)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
public boolean isFocusTraversable()
|
|
{
|
|
// FIXME
|
|
return false;
|
|
}
|
|
|
|
public void requestFocus()
|
|
{
|
|
// FIXME
|
|
}
|
|
|
|
public void transferFocus()
|
|
{
|
|
// FIXME
|
|
}
|
|
|
|
/** @deprecated */
|
|
public void nextFocus()
|
|
{
|
|
transferFocus();
|
|
}
|
|
|
|
/** @since 1.2 */
|
|
public boolean hasFocus()
|
|
{
|
|
// FIXME
|
|
return false;
|
|
}
|
|
|
|
public synchronized void add(PopupMenu popup)
|
|
{
|
|
if (popups == null)
|
|
popups = new Vector();
|
|
popups.addElement(popup);
|
|
}
|
|
|
|
public synchronized void remove(MenuComponent popup)
|
|
{
|
|
popups.removeElement(popup);
|
|
}
|
|
|
|
protected String paramString()
|
|
{
|
|
// FIXME
|
|
return "FIXME";
|
|
}
|
|
|
|
public String toString()
|
|
{
|
|
return paramString();
|
|
}
|
|
|
|
public void list()
|
|
{
|
|
}
|
|
|
|
public void list(PrintStream out)
|
|
{
|
|
}
|
|
|
|
public void list(PrintStream out, int indent)
|
|
{
|
|
}
|
|
|
|
public void list(PrintWriter out)
|
|
{
|
|
}
|
|
|
|
public void list(PrintWriter out, int indent)
|
|
{
|
|
}
|
|
|
|
public void addPropertyChangeListener(PropertyChangeListener listener)
|
|
{
|
|
|
|
}
|
|
|
|
public void removePropertyChangeListener(PropertyChangeListener listener)
|
|
{
|
|
}
|
|
|
|
public void addPropertyChangeListener(String propertyName,
|
|
PropertyChangeListener listener)
|
|
{
|
|
}
|
|
|
|
public void removePropertyChangeListener(String propertyName,
|
|
PropertyChangeListener listener)
|
|
{
|
|
}
|
|
|
|
protected void firePropertyChange(String propertyName, Object oldValue,
|
|
Object newValue)
|
|
{
|
|
}
|
|
|
|
public void setComponentOrientation(ComponentOrientation o)
|
|
{
|
|
// FIXME
|
|
}
|
|
|
|
public ComponentOrientation getComponentOrientation()
|
|
{
|
|
// FIXME
|
|
return null;
|
|
}
|
|
|
|
/*
|
|
public AccessibleContext getAccessibleContext()
|
|
{
|
|
return accessibleContext;
|
|
}
|
|
*/
|
|
}
|