JDK 1.1 Source Code Directory
JDK 1.1 source code directory contains Java source code for JDK 1.1 core classes:
"C:\fyicenter\jdk-1.1.8\src".
Here is the list of Java classes of the JDK 1.1 source code:
✍: FYIcenter
⏎ java/awt/AWTEvent.java
/*
* @(#)AWTEvent.java 1.23 01/12/10
*
* Copyright 2002 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package java.awt;
import java.util.EventObject;
import java.awt.event.*;
/**
* The root event class for all AWT events.
* This class and its subclasses supercede the original
* java.awt.Event class.
* Subclasses of this root AWTEvent class defined outside of the
* java.awt.event package should define event ID values greater than
* the value defined by RESERVED_ID_MAX.
*
* The event masks defined in this class are needed ONLY by
* component subclasses which are using Component.enableEvents()
* to select for event types not selected by registered listeners.
* If a listener is registered on a component, the appropriate event
* mask is already set internally by the component.
* @see Component#enableEvents
*
* @see java.awt.event.ComponentEvent
* @see java.awt.event.FocusEvent
* @see java.awt.event.KeyEvent
* @see java.awt.event.MouseEvent
* @see java.awt.event.WindowEvent
* @see java.awt.event.ActionEvent
* @see java.awt.event.AdjustmentEvent
* @see java.awt.event.ItemEvent
* @see java.awt.event.TextEvent
*
* @version 1.23 12/10/01
* @author Carl Quinn
* @author Amy Fowler
*/
public abstract class AWTEvent extends EventObject {
private transient int data;
protected int id;
// This field controls whether or not the event is sent back
// down to the peer once the source has processed it -
// false means it's sent to the peer, true means it's not.
// Semantic events always have a 'true' value since they were
// generated by the peer in response to a low-level event.
protected boolean consumed = false;
/**
* The event mask for selecting component events.
*/
public final static long COMPONENT_EVENT_MASK = 0x01;
/**
* The event mask for selecting container events.
*/
public final static long CONTAINER_EVENT_MASK = 0x02;
/**
* The event mask for selecting focus events.
*/
public final static long FOCUS_EVENT_MASK = 0x04;
/**
* The event mask for selecting key events.
*/
public final static long KEY_EVENT_MASK = 0x08;
/**
* The event mask for selecting mouse events.
*/
public final static long MOUSE_EVENT_MASK = 0x10;
/**
* The event mask for selecting mouse motion events.
*/
public final static long MOUSE_MOTION_EVENT_MASK = 0x20;
/**
* The event mask for selecting window events.
*/
public final static long WINDOW_EVENT_MASK = 0x40;
/**
* The event mask for selecting action events.
*/
public final static long ACTION_EVENT_MASK = 0x80;
/**
* The event mask for selecting adjustment events.
*/
public final static long ADJUSTMENT_EVENT_MASK = 0x100;
/**
* The event mask for selecting item events.
*/
public final static long ITEM_EVENT_MASK = 0x200;
/**
* The event mask for selecting text events.
*/
public final static long TEXT_EVENT_MASK = 0x400;
/**
* The maximum value for reserved AWT event IDs. Programs defining
* their own event IDs should use IDs greater than this value.
*/
public final static int RESERVED_ID_MAX = 1999;
/*
* JDK 1.1 serialVersionUID
*/
private static final long serialVersionUID = -1825314779160409405L;
/**
* Constructs an AWTEvent object from the parameters of a 1.0-style event.
* @param event the old-style event
*/
public AWTEvent(Event event) {
this(event.target, event.id);
}
/**
* Constructs an AWTEvent object with the specified source object and type.
* @param source the object where the event originated
* @id the event type
*/
public AWTEvent(Object source, int id) {
super(source);
this.id = id;
switch(id) {
case ActionEvent.ACTION_PERFORMED:
case ItemEvent.ITEM_STATE_CHANGED:
case AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED:
case TextEvent.TEXT_VALUE_CHANGED:
consumed = true;
break;
default:
}
}
/**
* Returns the event type.
*/
public int getID() {
return id;
}
public String toString() {
String srcName = null;
if (source instanceof Component) {
srcName = ((Component)source).getName();
} else if (source instanceof MenuComponent) {
srcName = ((MenuComponent)source).getName();
}
return getClass().getName() + "[" + paramString() + "] on " +
(srcName != null? srcName : source);
}
public String paramString() {
return "";
}
protected void consume() {
switch(id) {
case KeyEvent.KEY_PRESSED:
case KeyEvent.KEY_RELEASED:
case MouseEvent.MOUSE_PRESSED:
case MouseEvent.MOUSE_RELEASED:
case MouseEvent.MOUSE_MOVED:
case MouseEvent.MOUSE_DRAGGED:
case MouseEvent.MOUSE_ENTERED:
case MouseEvent.MOUSE_EXITED:
consumed = true;
break;
default:
// event type cannot be consumed
}
}
protected boolean isConsumed() {
return consumed;
}
/* Converts a new event to an old one (used for compatibility).
* If the new event cannot be converted (because no old equivelent
* exists) then this returns null.
*
* Note: this method is here instead of in each individual new
* event class in java.awt.event because we don't want to make
* it public and it needs to be called from java.awt.
*/
Event convertToOld() {
Object src = getSource();
int newid = id;
switch(id) {
case KeyEvent.KEY_PRESSED:
case KeyEvent.KEY_RELEASED:
KeyEvent ke = (KeyEvent)this;
if (ke.isActionKey()) {
newid = (id == KeyEvent.KEY_PRESSED?
Event.KEY_ACTION : Event.KEY_ACTION_RELEASE);
}
int keyCode = ke.getKeyCode();
if (keyCode == KeyEvent.VK_SHIFT ||
keyCode == KeyEvent.VK_CONTROL ||
keyCode == KeyEvent.VK_ALT) {
return null; // suppress modifier keys in old event model.
}
// no mask for button1 existed in old Event - strip it out
return new Event(src, ke.getWhen(), newid, 0, 0,
Event.getOldEventKey(ke),
(ke.getModifiers() & ~InputEvent.BUTTON1_MASK));
case MouseEvent.MOUSE_PRESSED:
case MouseEvent.MOUSE_RELEASED:
case MouseEvent.MOUSE_MOVED:
case MouseEvent.MOUSE_DRAGGED:
case MouseEvent.MOUSE_ENTERED:
case MouseEvent.MOUSE_EXITED:
MouseEvent me = (MouseEvent)this;
// no mask for button1 existed in old Event - strip it out
Event olde = new Event(src, me.getWhen(), newid,
me.getX(), me.getY(), 0,
(me.getModifiers() & ~InputEvent.BUTTON1_MASK));
olde.clickCount = me.getClickCount();
return olde;
case FocusEvent.FOCUS_GAINED:
return new Event(src, Event.GOT_FOCUS, null);
case FocusEvent.FOCUS_LOST:
return new Event(src, Event.LOST_FOCUS, null);
case WindowEvent.WINDOW_CLOSING:
case WindowEvent.WINDOW_ICONIFIED:
case WindowEvent.WINDOW_DEICONIFIED:
return new Event(src, newid, null);
case ComponentEvent.COMPONENT_MOVED:
if (src instanceof Frame || src instanceof Dialog) {
Point p = ((Component)src).getLocation();
return new Event(src, 0, Event.WINDOW_MOVED, p.x, p.y, 0, 0);
}
break;
case ActionEvent.ACTION_PERFORMED:
ActionEvent ae = (ActionEvent)this;
String cmd;
if (src instanceof Button) {
cmd = ((Button)src).getLabel();
} else if (src instanceof MenuItem) {
cmd = ((MenuItem)src).getLabel();
} else {
cmd = ae.getActionCommand();
}
return new Event(src, 0, newid, 0, 0, 0, ae.getModifiers(), cmd);
case ItemEvent.ITEM_STATE_CHANGED:
ItemEvent ie = (ItemEvent)this;
Object arg;
if (src instanceof List) {
newid = (ie.getStateChange() == ItemEvent.SELECTED?
Event.LIST_SELECT : Event.LIST_DESELECT);
arg = ie.getItem();
} else {
newid = Event.ACTION_EVENT;
//Netscape: CheckboxMenuItems use the name of the
//menu choice as the arg, NOT a Bool
if (src instanceof Choice || src instanceof CheckboxMenuItem) {
arg = ie.getItem();
} else { // Checkbox
arg = new Boolean(ie.getStateChange() == ItemEvent.SELECTED);
}
}
return new Event(src, newid, arg);
case AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED:
AdjustmentEvent aje = (AdjustmentEvent)this;
switch(aje.getAdjustmentType()) {
case AdjustmentEvent.UNIT_INCREMENT:
newid = Event.SCROLL_LINE_DOWN;
break;
case AdjustmentEvent.UNIT_DECREMENT:
newid = Event.SCROLL_LINE_UP;
break;
case AdjustmentEvent.BLOCK_INCREMENT:
newid = Event.SCROLL_PAGE_DOWN;
break;
case AdjustmentEvent.BLOCK_DECREMENT:
newid = Event.SCROLL_PAGE_UP;
break;
case AdjustmentEvent.TRACK:
newid = Event.SCROLL_ABSOLUTE;
break;
default:
return null;
}
return new Event(src, newid, new Integer(aje.getValue()));
default:
}
return null;
}
/* Package-private method to change a KeyEvent's source to the new
* focus owner. This method needs to be here instead of in KeyEvent
* because it should only be called from by the EventQueue.
*/
void setSource(Object newSource) {
if (!(this instanceof KeyEvent)) {
throw new ClassCastException();
}
source = newSource;
}
}
⏎ java/awt/AWTEvent.java
Or download all of them as a single archive file:
File name: jdk-1.1.8-src.zip File size: 1574187 bytes Release date: 2018-11-16 Download
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