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BorderLayout.java (BorderLayout()): New constructor.

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* java/awt/BorderLayout.java (BorderLayout()): New constructor.

	* java/awt/Frame.java (Frame): Pass `null' to Window constructor.

	* java/awt/Window.java (addNotify): Wrote.
	(addWindowListener): Wrote.
	(getLocale): Wrote.
	(getWarningString): Wrote.
	(processEvent): Wrote.
	(processWindowEvent): Wrote.
	(removeWindowListener): Wrote.
	(show): Call validate(), setVisible().
	(toBack): Wrote.
	(toFront): Wrote.

	* java/awt/Toolkit.java (createWindow): Declare.

	* java/awt/Frame.java (addNotify): Use getToolkit to find
	toolkit.

	* java/awt/Component.java (invalidate): Wrote.
	(isValid): Wrote.
	(getToolkit): Wrote.

	* java/awt/Container.java (addContainerListener): Removed
	unnecessary cast.
	(removeContainerListener): Likewise.
	(addImpl): Wrote.
	(add(Component)): Use it.
	(add(String,Component)): Likewise.
	(add(Component,int)): Likewise.
	(add(Component,Object)): Likewise.
	(add(Component,Object,int)): Likewise.
	(doLayout): Wrote.
	(getAlignmentX): Wrote.
	(getAlignmentY): Wrote.
	(getComponentAt): Wrote.
	(getMaximumSize): Wrote.
	(invalidate): Wrote.
	(list(PrintStream,int)): Wrote.
	(list(PrintWriter,int)): Wrote.
	(getMinimumSize): Wrote.
	(getPreferredSize): Wrote.
	(printComponents): Wrote.
	(processContainerEvent): Look at containerListener, not
	componentListener.
	(remove): Added event processing and peer destruction.
	(removeAll): Use remove.
	(removeNotify): Wrote.
	(validate): Wrote.
	(validateTree): Wrote.

	* java/awt/Scrollbar.java (addNotify): Do nothing if peer exists.
	* java/awt/Label.java (addNotify): Do nothing if peer exists.
	* java/awt/Container.java (addNotify): Don't create Container
	peer.
	* java/awt/Button.java (addNotify): Do nothing if peer exists.

From-SVN: r35361
This commit is contained in:
Tom Tromey 2000-07-31 02:03:51 +00:00 committed by Tom Tromey
parent 911a71a729
commit e0a339f785
10 changed files with 375 additions and 91 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
libjava/ChangeLog
View File

@ -1,3 +1,63 @@
2000-07-30 Tom Tromey <tromey@cygnus.com>
* java/awt/BorderLayout.java (BorderLayout()): New constructor.
* java/awt/Frame.java (Frame): Pass `null' to Window constructor.
* java/awt/Window.java (addNotify): Wrote.
(addWindowListener): Wrote.
(getLocale): Wrote.
(getWarningString): Wrote.
(processEvent): Wrote.
(processWindowEvent): Wrote.
(removeWindowListener): Wrote.
(show): Call validate(), setVisible().
(toBack): Wrote.
(toFront): Wrote.
* java/awt/Toolkit.java (createWindow): Declare.
* java/awt/Frame.java (addNotify): Use getToolkit to find
toolkit.
* java/awt/Component.java (invalidate): Wrote.
(isValid): Wrote.
(getToolkit): Wrote.
* java/awt/Container.java (addContainerListener): Removed
unnecessary cast.
(removeContainerListener): Likewise.
(addImpl): Wrote.
(add(Component)): Use it.
(add(String,Component)): Likewise.
(add(Component,int)): Likewise.
(add(Component,Object)): Likewise.
(add(Component,Object,int)): Likewise.
(doLayout): Wrote.
(getAlignmentX): Wrote.
(getAlignmentY): Wrote.
(getComponentAt): Wrote.
(getMaximumSize): Wrote.
(invalidate): Wrote.
(list(PrintStream,int)): Wrote.
(list(PrintWriter,int)): Wrote.
(getMinimumSize): Wrote.
(getPreferredSize): Wrote.
(printComponents): Wrote.
(processContainerEvent): Look at containerListener, not
componentListener.
(remove): Added event processing and peer destruction.
(removeAll): Use remove.
(removeNotify): Wrote.
(validate): Wrote.
(validateTree): Wrote.
* java/awt/Scrollbar.java (addNotify): Do nothing if peer exists.
* java/awt/Label.java (addNotify): Do nothing if peer exists.
* java/awt/Container.java (addNotify): Don't create Container
peer.
* java/awt/Button.java (addNotify): Do nothing if peer exists.
2000-07-30 Tom Tromey <tromey@cygnus.com>
* java/awt/Container.java (remove(int)): Wrote.

7
libjava/java/awt/BorderLayout.java
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1999 Free Software Foundation
/* Copyright (C) 1999, 2000 Free Software Foundation
This file is part of libjava.
@ -15,6 +15,11 @@ public class BorderLayout implements LayoutManager2
int hgap;
int vgap;
public BorderLayout ()
{
this (0, 0);
}
public BorderLayout (int hgap, int vgap)
{
this.hgap = hgap;

3
libjava/java/awt/Button.java
View File

@ -36,7 +36,8 @@ public class Button extends Component
public void addNotify ()
{
peer = (ComponentPeer) getToolkit ().createButton (this);
if (peer == null)
peer = (ComponentPeer) getToolkit ().createButton (this);
}
public String getActionCommand ()

14
libjava/java/awt/Component.java
View File

@ -146,14 +146,16 @@ public abstract class Component implements ImageObserver, MenuContainer,
public Toolkit getToolkit()
{
// FIXME
return null;
if (peer != null)
return peer.getToolkit ();
if (parent != null)
return parent.getToolkit ();
return Toolkit.getDefaultToolkit ();
}
public boolean isValid()
{
// FIXME
return false;
return valid;
}
/** @since 1.2 */
@ -518,7 +520,9 @@ public abstract class Component implements ImageObserver, MenuContainer,
public void invalidate()
{
// FIXME
valid = false;
if (parent != null)
parent.invalidate ();
}
public Graphics getGraphics()

211
libjava/java/awt/Container.java
View File

@ -30,6 +30,9 @@ public abstract class Container extends Component
/* Anything else is non-serializable, and should be declared "transient". */
transient ContainerListener containerListener;
// Insets.
private transient Insets myInsets;
public Container()
{
}
@ -62,8 +65,7 @@ public abstract class Container extends Component
public Insets getInsets()
{
// FIXME
return null;
return myInsets;
}
/** @deprecated Use getInsets() instead. */
@ -74,17 +76,50 @@ public abstract class Container extends Component
public Component add (Component comp)
{
return add (comp, -1);
addImpl (comp, null, -1);
return comp;
}
public Component add(String name, Component comp)
public Component add (String name, Component comp)
{
// FIXME
return null;
addImpl (comp, name, -1);
return comp;
}
public Component add(Component comp, int index)
public Component add (Component comp, int index)
{
addImpl (comp, null, index);
return comp;
}
public void add (Component comp, Object constraints)
{
addImpl (comp, constraints, -1);
}
public void add (Component comp, Object constraints, int index)
{
addImpl (comp, constraints, index);
}
protected void addImpl (Component comp, Object constraints, int index)
{
if (index > ncomponents
|| comp instanceof Window
|| (comp instanceof Container
&& ((Container) comp).isAncestorOf (this)))
throw new IllegalArgumentException ();
// Reparent component, and make sure component is instantiated if
// we are.
if (comp.parent != this)
comp.parent.remove (comp);
comp.parent = this;
if (peer != null)
comp.addNotify ();
invalidate ();
// This isn't the most efficient implementation. We could do less
// copying when growing the array. It probably doesn't matter.
if (ncomponents >= component.length)
@ -94,7 +129,6 @@ public abstract class Container extends Component
System.arraycopy (component, 0, c, 0, ncomponents);
component = c;
}
if (index == -1)
component[ncomponents++] = comp;
else
@ -105,45 +139,69 @@ public abstract class Container extends Component
++ncomponents;
}
return comp;
}
// Notify the layout manager.
if (layoutMgr != null)
{
if (constraints != null && layoutMgr instanceof LayoutManager2)
{
LayoutManager2 lm2 = (LayoutManager2) layoutMgr;
lm2.addLayoutComponent (comp, constraints);
}
else
layoutMgr.addLayoutComponent ((String) constraints, comp);
}
public void add(Component comp, Object constraints)
{
// FIXME
}
ContainerEvent ce = new ContainerEvent (this,
ContainerEvent.COMPONENT_ADDED,
comp);
public void add(Component comp, Object constraints, int index)
{
// FIXME
}
protected void addImpl(Component comp, Object constraints, int index)
{
// FIXME
// FIXME: is this right?
dispatchEvent (ce);
if (containerListener != null)
containerListener.componentAdded (ce);
}
public void remove (int index)
{
Component r = component[index];
r.removeNotify ();
System.arraycopy (component, index + 1, component, index,
ncomponents - index - 1);
component[--ncomponents] = null;
invalidate ();
if (layoutMgr != null)
layoutMgr.removeLayoutComponent (r);
ContainerEvent ce = new ContainerEvent (this,
ContainerEvent.COMPONENT_REMOVED,
r);
// FIXME: is this right?
dispatchEvent (ce);
if (containerListener != null)
containerListener.componentAdded (ce);
}
public void remove (Component comp)
{
for (int i = 0; i < ncomponents; ++i)
if (component[i] == comp)
{
remove (i);
break;
}
{
if (component[i] == comp)
{
remove (i);
break;
}
}
}
public void removeAll()
{
while (ncomponents >= 0)
component[--ncomponents] = null;
while (ncomponents > 0)
remove (0);
}
public LayoutManager getLayout()
@ -159,7 +217,8 @@ public abstract class Container extends Component
public void doLayout()
{
// FIXME
if (layoutMgr != null)
layoutMgr.layoutContainer (this);
}
/** @deprecated Use doLayout() instead. */
@ -170,17 +229,22 @@ public abstract class Container extends Component
public void invalidate()
{
// FIXME
super.invalidate ();
}
public void validate()
{
// FIXME
if (! isValid ())
{
doLayout ();
validateTree ();
}
}
protected void validateTree()
{
// FIXME
for (int i = 0; i < ncomponents; ++i)
component[i].validate ();
}
public void setFont(Font f)
@ -190,8 +254,10 @@ public abstract class Container extends Component
public Dimension getPreferredSize()
{
// FIXME
return null;
if (layoutMgr != null)
return layoutMgr.preferredLayoutSize (this);
else
return super.getPreferredSize ();
}
/** @deprecated Use getPreferredSize() instead */
@ -202,8 +268,10 @@ public abstract class Container extends Component
public Dimension getMinimumSize()
{
// FIXME
return null;
if (layoutMgr != null)
return layoutMgr.minimumLayoutSize (this);
else
return super.getMinimumSize ();
}
/** @deprecated Use getMinimumSize() instead */
@ -214,20 +282,35 @@ public abstract class Container extends Component
public Dimension getMaximumSize()
{
// FIXME
return null;
if (layoutMgr != null && layoutMgr instanceof LayoutManager2)
{
LayoutManager2 lm2 = (LayoutManager2) layoutMgr;
return lm2.maximumLayoutSize (this);
}
else
return super.getMaximumSize ();
}
public float getAlignmentX()
{
// FIXME
return 0;
if (layoutMgr instanceof LayoutManager2)
{
LayoutManager2 lm2 = (LayoutManager2) layoutMgr;
return lm2.getLayoutAlignmentX (this);
}
else
return CENTER_ALIGNMENT;
}
public float getAlignmentY()
{
// FIXME
return 0;
if (layoutMgr instanceof LayoutManager2)
{
LayoutManager2 lm2 = (LayoutManager2) layoutMgr;
return lm2.getLayoutAlignmentY (this);
}
else
return CENTER_ALIGNMENT;
}
public void paint(Graphics g)
@ -252,7 +335,8 @@ public abstract class Container extends Component
public void printComponents(Graphics g)
{
// FIXME
for (int i = 0; i < ncomponents; ++i)
component[i].printAll (g);
}
void dispatchEventImpl(AWTEvent e)
@ -267,14 +351,12 @@ public abstract class Container extends Component
public void addContainerListener(ContainerListener l)
{
containerListener = (ContainerListener)
AWTEventMulticaster.add(containerListener, l);
containerListener = AWTEventMulticaster.add (containerListener, l);
}
public void removeContainerListener(ContainerListener l)
{
containerListener = (ContainerListener)
AWTEventMulticaster.remove(containerListener, l);
containerListener = AWTEventMulticaster.remove(containerListener, l);
}
/** @since 1.3 */
@ -294,7 +376,7 @@ public abstract class Container extends Component
protected void processContainerEvent(ContainerEvent e)
{
if (componentListener == null)
if (containerListener == null)
return;
switch (e.id)
{
@ -313,9 +395,17 @@ public abstract class Container extends Component
{
}
public Component getComponentAt(int x, int y)
public Component getComponentAt (int x, int y)
{
// FIXME
if (! contains (x, y))
return null;
for (int i = 0; i < ncomponents; ++i)
{
int x2 = x - component[i].x;
int y2 = y - component[i].y;
if (component[i].contains (x2, y2))
return component[i];
}
return null;
}
@ -345,12 +435,13 @@ public abstract class Container extends Component
{
for (int i = ncomponents; --i >= 0; )
component[i].addNotify();
peer = (ComponentPeer) getToolkit ().createContainer (this);
}
public void removeNotify()
{
// FIXME
for (int i = 0; i < ncomponents; ++i)
component[i].removeNotify ();
// FIXME: remove our peer.
}
public boolean isAncestorOf (Component comp)
@ -370,13 +461,21 @@ public abstract class Container extends Component
return "FIXME";
}
public void list(PrintStream out, int indent)
public void list (PrintStream out, int indent)
{
// FIXME
for (int i = 0; i < indent; ++i)
out.print (' ');
out.println (toString ());
for (int i = 0; i < ncomponents; ++i)
component[i].list (out, indent + 2);
}
public void list(PrintWriter out, int indent)
{
// FIXME
for (int i = 0; i < indent; ++i)
out.print (' ');
out.println (toString ());
for (int i = 0; i < ncomponents; ++i)
component[i].list (out, indent + 2);
}
}

14
libjava/java/awt/Frame.java
View File

@ -17,11 +17,13 @@ public class Frame extends Window implements MenuContainer
String title;
public Frame ()
{ /* FIXME */ }
{
super (null);
}
public Frame (String title)
{
this();
super (null);
setTitle(title);
}
@ -43,13 +45,7 @@ public class Frame extends Window implements MenuContainer
public synchronized void addNotify ()
{
if (peer == null)
{
FramePeer fpeer = Toolkit.getDefaultToolkit().createFrame(this);
// Compiler bug requires cast ??; FIXME?
peer = (java.awt.peer.ComponentPeer) fpeer;
if (width + height > 0)
peer.setBounds(x, y, width, height);
}
peer = getToolkit ().createFrame (this);
super.addNotify();
}

3
libjava/java/awt/Label.java
View File

@ -41,7 +41,8 @@ public class Label extends Component
public void addNotify ()
{
peer = (ComponentPeer) getToolkit ().createLabel (this);
if (peer == null)
peer = (ComponentPeer) getToolkit ().createLabel (this);
}
public int getAlignment ()

3
libjava/java/awt/Scrollbar.java
View File

@ -53,7 +53,8 @@ public class Scrollbar extends Component implements Adjustable
public void addNotify ()
{
peer = (ComponentPeer) getToolkit ().createScrollbar (this);
if (peer == null)
peer = (ComponentPeer) getToolkit ().createScrollbar (this);
}
public int getOrientation ()

1
libjava/java/awt/Toolkit.java
View File

@ -31,6 +31,7 @@ public abstract class Toolkit
protected abstract ContainerPeer createContainer (Container target);
protected abstract LabelPeer createLabel (Label target);
protected abstract ScrollbarPeer createScrollbar (Scrollbar target);
protected abstract WindowPeer createWindow (Window target);
public final EventQueue getSystemEventQueue()
{

130
libjava/java/awt/Window.java
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1999 Free Software Foundation
/* Copyright (C) 1999, 2000 Free Software Foundation
This file is part of libjava.
@ -7,23 +7,139 @@ Libjava License. Please consult the file "LIBJAVA_LICENSE" for
details. */
package java.awt;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.awt.peer.WindowPeer;
import java.awt.peer.ComponentPeer;
import java.util.Locale;
/* A very incomplete placeholder. */
public class Window extends Container
{
public void dispose ()
{ /* FIXME */ }
public Window (Frame parent)
{
this.parent = parent;
// FIXME: compiler bug
// this.layoutMgr = new BorderLayout ();
}
public void addNotify ()
{
if (peer == null)
peer = (ComponentPeer) getToolkit ().createWindow (this);
super.addNotify ();
}
public synchronized void addWindowListener (WindowListener listener)
{ /* FIXME */ }
{
windowListener = AWTEventMulticaster.add (windowListener, listener);
}
public void dispose ()
{
}
public Component getFocusOwner ()
{
return null; // FIXME
}
public Locale getLocale ()
{
return locale == null ? Locale.getDefault () : locale;
}
public String getWarningString ()
{
return warningString;
}
public void pack ()
{
addNotify ();
// FIXME
}
public boolean postEvent (Event evt)
{
return false; // FIXME
}
protected void processEvent (AWTEvent evt)
{
if (evt instanceof WindowEvent)
processWindowEvent ((WindowEvent) evt);
else
super.processEvent (evt);
}
protected void processWindowEvent (WindowEvent evt)
{
if (windowListener != null)
{
switch (evt.getID ())
{
case WindowEvent.WINDOW_ACTIVATED:
windowListener.windowActivated (evt);
break;
case WindowEvent.WINDOW_CLOSED:
windowListener.windowClosed (evt);
break;
case WindowEvent.WINDOW_CLOSING:
windowListener.windowClosing (evt);
break;
case WindowEvent.WINDOW_DEACTIVATED:
windowListener.windowDeactivated (evt);
break;
case WindowEvent.WINDOW_DEICONIFIED:
windowListener.windowDeiconified (evt);
break;
case WindowEvent.WINDOW_ICONIFIED:
windowListener.windowIconified (evt);
break;
case WindowEvent.WINDOW_OPENED:
windowListener.windowOpened (evt);
break;
}
}
}
public synchronized void removeWindowListener (WindowListener listener)
{
windowListener = AWTEventMulticaster.remove (windowListener, listener);
}
public void show ()
{
addNotify();
// validate FIXME
// validate setVisible FIXME
addNotify ();
validate ();
setVisible (true);
// FIXME: is there more to it?
}
public void toBack ()
{
if (peer != null)
{
WindowPeer wp = (WindowPeer) peer;
wp.toBack ();
}
}
public void toFront ()
{
if (peer != null)
{
WindowPeer wp = (WindowPeer) peer;
wp.toFront ();
}
}
// Serialized fields, from Sun's serialization spec.
// private FocusManager focusMgr; // FIXME: what is this?
private int state;
private String warningString;
private transient WindowListener windowListener;
}