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-rw-r--r--libjava/java/awt/Dialog.java444
1 files changed, 292 insertions, 152 deletions
diff --git a/libjava/java/awt/Dialog.java b/libjava/java/awt/Dialog.java
index 7b84907..5469d8d 100644
--- a/libjava/java/awt/Dialog.java
+++ b/libjava/java/awt/Dialog.java
@@ -1,163 +1,303 @@
-/* Copyright (C) 2000, 2001 Free Software Foundation
+/* Dialog.java -- An AWT dialog box
+ Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
- This file is part of libgcj.
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
-This software is copyrighted work licensed under the terms of the
-Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
-details. */
package java.awt;
import java.awt.peer.DialogPeer;
+import java.awt.peer.WindowPeer;
+import java.awt.peer.ContainerPeer;
+import java.awt.peer.ComponentPeer;
+
+/**
+ * A dialog box widget class.
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ * @author Tom Tromey <tromey@redhat.com>
+ */
+public class Dialog extends Window implements java.io.Serializable
+{
+
+/*
+ * Static Variables
+ */
+
+// Serialization constant
+private static final long serialVersionUID = 5920926903803293709L;
+
+/*************************************************************************/
+
+/*
+ * Instance Variables
+ */
+
+/**
+ * @serial Indicates whether or not this dialog box is modal.
+ */
+private boolean modal;
+
+/**
+ * @serial Indicates whether or not this dialog box is resizable.
+ */
+private boolean resizable;
+
+/**
+ * @serial The title string for this dialog box, which can be
+ * <code>null</code>.
+ */
+private String title;
+
+/*************************************************************************/
+
+/*
+ * Constructors
+ */
+
+/**
+ * Initializes a new instance of <code>Dialog</code> with the specified
+ * parent, that is not resizable and not modal, and which has no title.
+ *
+ * @param parent The parent frame of this dialog box.
+ */
+public
+Dialog(Frame parent)
+{
+ this(parent, "", false);
+}
+
+/*************************************************************************/
+
+/**
+ * Initializes a new instance of <code>Dialog</code> with the specified
+ * parent and modality, that is not resizable and which has no title.
+ *
+ * @param parent The parent frame of this dialog box.
+ * @param modal <true> if this dialog box is modal, <code>false</code>
+ * otherwise.
+ */
+public
+Dialog(Frame parent, boolean modal)
+{
+ this(parent, "", modal);
+}
+
+/*************************************************************************/
+
+/**
+ * Initializes a new instance of <code>Dialog</code> with the specified
+ * parent, that is not resizable and not modal, and which has the specified
+ * title.
+ *
+ * @param parent The parent frame of this dialog box.
+ * @param title The title string for this dialog box.
+ */
+public
+Dialog(Frame parent, String title)
+{
+ this(parent, title, false);
+}
+
+/*************************************************************************/
/**
- * @author Tom Tromey <tromey@redhat.com>
- * @date April 17, 2001
+ * Initializes a new instance of <code>Dialog</code> with the specified,
+ * parent, title, and modality, that is not resizable.
+ *
+ * @param parent The parent frame of this dialog box.
+ * @param title The title string for this dialog box.
+ * @param modal <true> if this dialog box is modal, <code>false</code>
+ * otherwise.
+ */
+public
+Dialog(Frame parent, String title, boolean modal)
+{
+ super(parent);
+
+ this.title = title;
+ this.modal = modal;
+ resizable = false;
+
+ setLayout(new BorderLayout());
+}
+
+public
+Dialog (Dialog owner)
+{
+ this (owner, "", false);
+}
+
+public
+Dialog (Dialog owner, String title)
+{
+ this (owner, title, false);
+}
+
+public
+Dialog (Dialog owner, String title, boolean modal)
+{
+ super (owner);
+ this.modal = modal;
+ this.title = title;
+ setLayout (new BorderLayout ());
+}
+
+/*************************************************************************/
+
+/*
+ * Instance Variables
*/
-public class Dialog extends Window
-{
- public Dialog (Dialog owner)
- {
- this (owner, "", false);
- }
-
- public Dialog (Dialog owner, String title)
- {
- this (owner, title, false);
- }
-
- public Dialog (Dialog owner, String title, boolean modal)
- {
- super (owner);
- this.modal = modal;
- this.title = title;
- setLayout (new BorderLayout ());
- }
-
- public Dialog (Frame owner)
- {
- this (owner, "", false);
- }
-
- public Dialog (Frame owner, boolean modal)
- {
- this (owner, "", modal);
- }
-
- public Dialog (Frame owner, String title)
- {
- this (owner, title, false);
- }
-
- public Dialog (Frame owner, String title, boolean modal)
- {
- super (owner);
- this.modal = modal;
- this.title = title;
- setLayout (new BorderLayout ());
- }
-
- /** Create the peer if it does not already exist. */
- public void addNotify ()
- {
- if (peer == null)
- peer = getToolkit ().createDialog (this);
- super.addNotify ();
- }
-
- public boolean isModal ()
- {
- return modal;
- }
-
- public void setModal (boolean modal)
- {
- this.modal = modal;
- }
-
- public String getTitle ()
- {
- return title;
- }
-
- public void setTitle (String title)
- {
- this.title = title;
- if (peer != null)
- {
- DialogPeer d = (DialogPeer) peer;
- d.setTitle (title);
- }
- }
-
- public void show ()
- {
- boolean vis = isVisible ();
- super.show ();
- if (modal && vis)
- {
- // Don't return until something happens. We lock on the peer
- // instead of `this' so that we don't interfere with whatever
- // locks the caller might want to use.
- synchronized (peer)
- {
- try
- {
- peer.wait ();
- }
- catch (InterruptedException _)
- {
- }
- }
- }
- }
-
- public void hide ()
- {
- super.hide ();
- synchronized (peer)
- {
- peer.notify ();
- }
- }
-
- public void dispose ()
- {
- super.dispose ();
- synchronized (peer)
- {
- peer.notify ();
- }
- }
-
- public boolean isResizable ()
- {
- return resizable;
- }
-
- public void setResizable (boolean resizable)
- {
- this.resizable = resizable;
- if (peer != null)
- {
- DialogPeer d = (DialogPeer) peer;
- d.setResizable (resizable);
- }
- }
-
- protected String paramString ()
- {
- return ("Dialog["
- + title + ","
- + modal + ","
- + resizable + "]");
- }
-
- // True if dialog is modal.
- private boolean modal;
- // True if dialog is resizable by the user.
- private boolean resizable = false;
- // Dialog title.
- private String title;
+/**
+ * Returns the title of this dialog box.
+ *
+ * @return The title of this dialog box.
+ */
+public String
+getTitle()
+{
+ return(title);
+}
+
+/*************************************************************************/
+
+/**
+ * Sets the title of this dialog box to the specified string.
+ *
+ * @param title The new title.
+ */
+public synchronized void
+setTitle(String title)
+{
+ this.title = title;
+ if (peer != null)
+ {
+ DialogPeer d = (DialogPeer) peer;
+ d.setTitle (title);
+ }
+}
+
+/*************************************************************************/
+
+/**
+ * Tests whether or not this dialog box is modal.
+ *
+ * @return <code>true</code> if this dialog box is modal,
+ * <code>false</code> otherwise.
+ */
+public boolean
+isModal()
+{
+ return(modal);
+}
+
+/*************************************************************************/
+
+/**
+ * Changes the modality of this dialog box. This can only be done before
+ * the peer is created.
+ *
+ * @param modal <code>true</code> to make this dialog box modal,
+ * <code>false</code> to make it non-modal.
+ */
+public void
+setModal(boolean modal)
+{
+ this.modal = modal;
+}
+
+/*************************************************************************/
+
+/**
+ * Tests whether or not this dialog box is resizable.
+ *
+ * @return <code>true</code> if this dialog is resizable, <code>false</code>,
+ * otherwise.
+ */
+public boolean
+isResizable()
+{
+ return(resizable);
+}
+
+/*************************************************************************/
+
+/**
+ * Changes the resizability of this dialog box.
+ *
+ * @param resizable <code>true</code> to make this dialog resizable,
+ * <code>false</code> to make it non-resizable.
+ */
+public synchronized void
+setResizable(boolean resizable)
+{
+ this.resizable = resizable;
+ if (peer != null)
+ {
+ DialogPeer d = (DialogPeer) peer;
+ d.setResizable (resizable);
+ }
+}
+
+/*************************************************************************/
+
+/**
+ * Creates this object's native peer.
+ */
+public synchronized void
+addNotify()
+{
+ if (peer == null)
+ peer = getToolkit ().createDialog (this);
+ super.addNotify ();
}
+
+/*************************************************************************/
+
+/**
+ * Makes this dialog visible and brings it to the front.
+ */
+public void
+show()
+{
+ super.show();
+}
+
+/*************************************************************************/
+
+/**
+ * Returns a debugging string for this component.
+ *
+ * @return A debugging string for this component.
+ */
+protected String
+paramString()
+{
+ return ("title+" + title + ",modal=" + modal +
+ ",resizable=" + resizable + "," + super.paramString());
+}
+
+} // class Dialog
+