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Diffstat (limited to 'libjava/java/awt/Dialog.java')
| -rw-r--r-- | libjava/java/awt/Dialog.java | 553 |
1 files changed, 0 insertions, 553 deletions
diff --git a/libjava/java/awt/Dialog.java b/libjava/java/awt/Dialog.java deleted file mode 100644 index d3eb975..0000000 --- a/libjava/java/awt/Dialog.java +++ /dev/null @@ -1,553 +0,0 @@ -/* Dialog.java -- An AWT dialog box - Copyright (C) 1999, 2000, 2001, 2002, 2005 Free Software Foundation, Inc. - -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., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package java.awt; - -import java.awt.peer.DialogPeer; - -import javax.accessibility.AccessibleContext; -import javax.accessibility.AccessibleRole; -import javax.accessibility.AccessibleState; -import javax.accessibility.AccessibleStateSet; - -/** - * A dialog box widget class. - * - * @author Aaron M. Renn (arenn@urbanophile.com) - * @author Tom Tromey (tromey@redhat.com) - */ -public class Dialog extends Window -{ - -/* - * 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 = true; - -/** - * @serial The title string for this dialog box, which can be - * <code>null</code>. - */ -private String title; - -/** - * This field indicates whether the dialog is undecorated or not. - */ -private boolean undecorated = false; - -/** - * Indicates that we are blocked for modality in show - */ -private boolean blocked = false; - -/** - * Secondary EventQueue to handle AWT events while - * we are blocked for modality in show - */ -private EventQueue eq2 = null; - -/*************************************************************************/ - -/* - * Constructors - */ - -/** - * Initializes a new instance of <code>Dialog</code> with the specified - * parent, that is resizable and not modal, and which has no title. - * - * @param parent The parent frame of this dialog box. - * - * @exception IllegalArgumentException If the owner's GraphicsConfiguration - * is not from a screen device, or if owner is null. This exception is always - * thrown when GraphicsEnvironment.isHeadless() returns true. - */ -public -Dialog(Frame parent) -{ - this(parent, "", false); -} - -/*************************************************************************/ - -/** - * Initializes a new instance of <code>Dialog</code> with the specified - * parent and modality, that is resizable and which has no title. - * - * @param parent The parent frame of this dialog box. - * @param modal <code>true</code> if this dialog box is modal, - * <code>false</code> otherwise. - * - * @exception IllegalArgumentException If the owner's GraphicsConfiguration - * is not from a screen device, or if owner is null. This exception is always - * thrown when GraphicsEnvironment.isHeadless() returns true. - */ -public -Dialog(Frame parent, boolean modal) -{ - this(parent, "", modal); -} - -/*************************************************************************/ - -/** - * Initializes a new instance of <code>Dialog</code> with the specified - * parent, that is 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. - * - * @exception IllegalArgumentException If the owner's GraphicsConfiguration - * is not from a screen device, or if owner is null. This exception is always - * thrown when GraphicsEnvironment.isHeadless() returns true. - */ -public -Dialog(Frame parent, String title) -{ - this(parent, title, false); -} - -/*************************************************************************/ - -/** - * Initializes a new instance of <code>Dialog</code> with the specified, - * parent, title, and modality, that is resizable. - * - * @param parent The parent frame of this dialog box. - * @param title The title string for this dialog box. - * @param modal <code>true</code> if this dialog box is modal, - * <code>false</code> otherwise. - * - * @exception IllegalArgumentException If owner is null or - * GraphicsEnvironment.isHeadless() returns true. - */ -public -Dialog(Frame parent, String title, boolean modal) -{ - this (parent, title, modal, parent.getGraphicsConfiguration ()); -} - -/** - * Initializes a new instance of <code>Dialog</code> with the specified, - * parent, title, modality and <code>GraphicsConfiguration</code>, - * that is resizable. - * - * @param parent The parent frame of this dialog box. - * @param title The title string for this dialog box. - * @param modal <code>true</code> if this dialog box is modal, - * <code>false</code> otherwise. - * @param gc The <code>GraphicsConfiguration</code> object to use. - * - * @exception IllegalArgumentException If owner is null, the - * GraphicsConfiguration is not a screen device or - * GraphicsEnvironment.isHeadless() returns true. - * - * @since 1.4 - */ -public -Dialog (Frame parent, String title, boolean modal, GraphicsConfiguration gc) -{ - super (parent, gc); - - // A null title is equivalent to an empty title - this.title = (title != null) ? title : ""; - this.modal = modal; - visible = false; - - setLayout(new BorderLayout()); -} - -/** - * Initializes a new instance of <code>Dialog</code> with the specified, - * parent, that is resizable. - * - * @exception IllegalArgumentException If parent is null. This exception is - * always thrown when GraphicsEnvironment.isHeadless() returns true. - * - * @since 1.2 - */ -public -Dialog (Dialog owner) -{ - this (owner, "", false, owner.getGraphicsConfiguration ()); -} - -/** - * Initializes a new instance of <code>Dialog</code> with the specified, - * parent and title, that is resizable. - * - * @exception IllegalArgumentException If parent is null. This exception is - * always thrown when GraphicsEnvironment.isHeadless() returns true. - * - * @since 1.2 - */ -public -Dialog (Dialog owner, String title) -{ - this (owner, title, false, owner.getGraphicsConfiguration ()); -} - -/** - * Initializes a new instance of <code>Dialog</code> with the specified, - * parent, title and modality, that is resizable. - * - * @exception IllegalArgumentException If parent is null. This exception is - * always thrown when GraphicsEnvironment.isHeadless() returns true. - * - * @since 1.2 - */ -public -Dialog (Dialog owner, String title, boolean modal) -{ - this (owner, title, modal, owner.getGraphicsConfiguration ()); -} - -/** - * Initializes a new instance of <code>Dialog</code> with the specified, - * parent, title, modality and <code>GraphicsConfiguration</code>, - * that is resizable. - * - * @exception IllegalArgumentException If parent is null, the - * GraphicsConfiguration is not a screen device or - * GraphicsEnvironment.isHeadless() returns true. - * - * @since 1.4 - */ -public -Dialog (Dialog parent, String title, boolean modal, GraphicsConfiguration gc) -{ - super (parent, parent.getGraphicsConfiguration ()); - - // A null title is equivalent to an empty title - this.title = (title != null) ? title : ""; - this.modal = modal; - visible = false; - - setLayout (new BorderLayout ()); -} - -/*************************************************************************/ - -/* - * Instance Variables - */ - -/** - * 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) -{ - // A null title is equivalent to an empty title - this.title = (title != null) ? 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. - * If the dialog is modal and is not already visible, this call will not - * return until the dialog is hidden by someone calling hide or dispose. - * If this is the event dispatching thread we must ensure that another event - * thread runs while the one which invoked this method is blocked. - */ -public synchronized void -show() -{ - super.show(); - - if (isModal()) - { - // If already shown (and blocked) just return - if (blocked) - return; - - /* If show is called in the dispatch thread for a modal dialog it will - block so we must run another thread so the events keep being - dispatched.*/ - if (EventQueue.isDispatchThread ()) - { - EventQueue eq = Toolkit.getDefaultToolkit().getSystemEventQueue(); - eq2 = new EventQueue (); - eq.push (eq2); - } - - try - { - blocked = true; - wait (); - blocked = false; - } - catch (InterruptedException e) - { - blocked = false; - } - - if (eq2 != null) - { - eq2.pop (); - eq2 = null; - } - } -} - -/*************************************************************************/ - -/** - * Hides the Dialog and then - * causes show() to return if it is currently blocked. - */ - -public synchronized void -hide () -{ - if (blocked) - { - notifyAll (); - } - - super.hide(); -} - -/*************************************************************************/ - -/** - * Disposes the Dialog and then causes show() to return - * if it is currently blocked. - */ - -public synchronized void -dispose () -{ - if (blocked) - { - notifyAll (); - } - - super.dispose(); -} - -/*************************************************************************/ - -/** - * 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()); -} - - /** - * Returns whether this frame is undecorated or not. - * - * @since 1.4 - */ - public boolean isUndecorated () - { - return undecorated; - } - - /** - * Disables or enables decorations for this frame. This method can only be - * called while the frame is not displayable. - * - * @exception IllegalComponentStateException If this frame is displayable. - * - * @since 1.4 - */ - public void setUndecorated (boolean undecorated) - { - if (isDisplayable ()) - throw new IllegalComponentStateException (); - - this.undecorated = undecorated; - } - - protected class AccessibleAWTDialog extends AccessibleAWTWindow - { - public AccessibleRole getAccessibleRole() - { - return AccessibleRole.DIALOG; - } - - public AccessibleStateSet getAccessibleState() - { - AccessibleStateSet states = super.getAccessibleStateSet(); - if (isResizable()) - states.add(AccessibleState.RESIZABLE); - if (isModal()) - states.add(AccessibleState.MODAL); - return states; - } - } - - /** - * Gets the AccessibleContext associated with this <code>Dialog</code>. - * The context is created, if necessary. - * - * @return the associated context - */ - public AccessibleContext getAccessibleContext() - { - /* Create the context if this is the first request */ - if (accessibleContext == null) - accessibleContext = new AccessibleAWTDialog(); - return accessibleContext; - } - -} // class Dialog - |