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Diffstat (limited to 'libjava/java/awt/Frame.java')
| -rw-r--r-- | libjava/java/awt/Frame.java | 649 |
1 files changed, 0 insertions, 649 deletions
diff --git a/libjava/java/awt/Frame.java b/libjava/java/awt/Frame.java deleted file mode 100644 index 16c6613..0000000 --- a/libjava/java/awt/Frame.java +++ /dev/null @@ -1,649 +0,0 @@ -/* Frame.java -- AWT toplevel window - Copyright (C) 1999, 2000, 2002, 2004, 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.FramePeer; -import java.lang.ref.WeakReference; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.Vector; - -import javax.accessibility.AccessibleContext; -import javax.accessibility.AccessibleRole; -import javax.accessibility.AccessibleState; -import javax.accessibility.AccessibleStateSet; - -/** - * This class is a top-level window with a title bar and window - * decorations. - * - * @author Aaron M. Renn (arenn@urbanophile.com) - */ -public class Frame extends Window implements MenuContainer -{ -/** - * Constant for the default cursor. - * @deprecated Replaced by <code>Cursor.DEFAULT_CURSOR</code> instead. - */ -public static final int DEFAULT_CURSOR = Cursor.DEFAULT_CURSOR; - -/** - * Constant for a cross-hair cursor. - * @deprecated Use <code>Cursor.CROSSHAIR_CURSOR</code> instead. - */ -public static final int CROSSHAIR_CURSOR = Cursor.CROSSHAIR_CURSOR; - -/** - * Constant for a cursor over a text field. - * @deprecated Use <code>Cursor.TEXT_CURSOR</code> instead. - */ -public static final int TEXT_CURSOR = Cursor.TEXT_CURSOR; - -/** - * Constant for a cursor to display while waiting for an action to complete. - * @deprecated Use <code>Cursor.WAIT_CURSOR</code>. - */ -public static final int WAIT_CURSOR = Cursor.WAIT_CURSOR; - -/** - * Cursor used over SW corner of window decorations. - * @deprecated Use <code>Cursor.SW_RESIZE_CURSOR</code> instead. - */ -public static final int SW_RESIZE_CURSOR = Cursor.SW_RESIZE_CURSOR; - -/** - * Cursor used over SE corner of window decorations. - * @deprecated Use <code>Cursor.SE_RESIZE_CURSOR</code> instead. - */ -public static final int SE_RESIZE_CURSOR = Cursor.SE_RESIZE_CURSOR; - -/** - * Cursor used over NW corner of window decorations. - * @deprecated Use <code>Cursor.NW_RESIZE_CURSOR</code> instead. - */ -public static final int NW_RESIZE_CURSOR = Cursor.NW_RESIZE_CURSOR; - -/** - * Cursor used over NE corner of window decorations. - * @deprecated Use <code>Cursor.NE_RESIZE_CURSOR</code> instead. - */ -public static final int NE_RESIZE_CURSOR = Cursor.NE_RESIZE_CURSOR; - -/** - * Cursor used over N edge of window decorations. - * @deprecated Use <code>Cursor.N_RESIZE_CURSOR</code> instead. - */ -public static final int N_RESIZE_CURSOR = Cursor.N_RESIZE_CURSOR; - -/** - * Cursor used over S edge of window decorations. - * @deprecated Use <code>Cursor.S_RESIZE_CURSOR</code> instead. - */ -public static final int S_RESIZE_CURSOR = Cursor.S_RESIZE_CURSOR; - -/** - * Cursor used over E edge of window decorations. - * @deprecated Use <code>Cursor.E_RESIZE_CURSOR</code> instead. - */ -public static final int E_RESIZE_CURSOR = Cursor.E_RESIZE_CURSOR; - -/** - * Cursor used over W edge of window decorations. - * @deprecated Use <code>Cursor.W_RESIZE_CURSOR</code> instead. - */ -public static final int W_RESIZE_CURSOR = Cursor.W_RESIZE_CURSOR; - -/** - * Constant for a hand cursor. - * @deprecated Use <code>Cursor.HAND_CURSOR</code> instead. - */ -public static final int HAND_CURSOR = Cursor.HAND_CURSOR; - -/** - * Constant for a cursor used during window move operations. - * @deprecated Use <code>Cursor.MOVE_CURSOR</code> instead. - */ -public static final int MOVE_CURSOR = Cursor.MOVE_CURSOR; - -public static final int ICONIFIED = 1; -public static final int MAXIMIZED_BOTH = 6; -public static final int MAXIMIZED_HORIZ = 2; -public static final int MAXIMIZED_VERT = 4; -public static final int NORMAL = 0; - -// Serialization version constant -private static final long serialVersionUID = 2673458971256075116L; - -/** - * @serial The version of the class data being serialized - * // FIXME: what is this value? - */ -private int frameSerializedDataVersion; - -/** - * @serial Image used as the icon when this frame is minimized. - */ -private Image icon; - -/** - * @serial Constant used by the JDK Motif peer set. Not used in - * this implementation. - */ -private boolean mbManagement; - -/** - * @serial The menu bar for this frame. - */ -//private MenuBar menuBar = new MenuBar(); -private MenuBar menuBar; - -/** - * @serial A list of other top-level windows owned by this window. - */ -Vector ownedWindows = new Vector(); - -/** - * @serial Indicates whether or not this frame is resizable. - */ -private boolean resizable = true; - -/** - * @serial The state of this frame. - * // FIXME: What are the values here? - * This is package-private to avoid an accessor method. - */ -int state; - -/** - * @serial The title of the frame. - */ -private String title = ""; - - /** - * Maximized bounds for this frame. - */ - private Rectangle maximizedBounds; - - /** - * This field indicates whether the frame is undecorated or not. - */ - private boolean undecorated = false; - - /* - * The number used to generate the name returned by getName. - */ - private static transient long next_frame_number; - -/** - * Initializes a new instance of <code>Frame</code> that is not visible - * and has no title. - */ -public -Frame() -{ - this(""); - noteFrame(this); -} - -/** - * Initializes a new instance of <code>Frame</code> that is not visible - * and has the specified title. - * - * @param title The title of this frame. - */ -public -Frame(String title) -{ - super(); - this.title = title; - // Top-level frames are initially invisible. - visible = false; - noteFrame(this); -} - -public -Frame(GraphicsConfiguration gc) -{ - super(gc); - visible = false; - noteFrame(this); -} - -public -Frame(String title, GraphicsConfiguration gc) -{ - super(gc); - setTitle(title); - visible = false; - noteFrame(this); -} - -/** - * Returns this frame's title string. - * - * @return This frame's title string. - */ -public String -getTitle() -{ - return(title); -} - -/* - * Sets this frame's title to the specified value. - * - * @param title The new frame title. - */ -public synchronized void -setTitle(String title) -{ - this.title = title; - if (peer != null) - ((FramePeer) peer).setTitle(title); -} - -/** - * Returns this frame's icon. - * - * @return This frame's icon, or <code>null</code> if this frame does not - * have an icon. - */ -public Image -getIconImage() -{ - return(icon); -} - -/** - * Sets this frame's icon to the specified value. - * - * @icon The new icon for this frame. - */ -public synchronized void -setIconImage(Image icon) -{ - this.icon = icon; - if (peer != null) - ((FramePeer) peer).setIconImage(icon); -} - -/** - * Returns this frame's menu bar. - * - * @return This frame's menu bar, or <code>null</code> if this frame - * does not have a menu bar. - */ -public MenuBar -getMenuBar() -{ - return(menuBar); -} - -/** - * Sets this frame's menu bar. - * - * @param menuBar The new menu bar for this frame. - */ -public synchronized void -setMenuBar(MenuBar menuBar) -{ - if (peer != null) - { - if (this.menuBar != null) - this.menuBar.removeNotify(); - if (menuBar != null) - menuBar.addNotify(); - invalidateTree (); - ((FramePeer) peer).setMenuBar(menuBar); - } - this.menuBar = menuBar; -} - -/** - * Tests whether or not this frame is resizable. This will be - * <code>true</code> by default. - * - * @return <code>true</code> if this frame is resizable, <code>false</code> - * otherwise. - */ -public boolean -isResizable() -{ - return(resizable); -} - -/** - * Sets the resizability of this frame to the specified value. - * - * @param resizable <code>true</code> to make the frame resizable, - * <code>false</code> to make it non-resizable. - */ -public synchronized void -setResizable(boolean resizable) -{ - this.resizable = resizable; - if (peer != null) - ((FramePeer) peer).setResizable(resizable); -} - -/** - * Returns the cursor type of the cursor for this window. This will - * be one of the constants in this class. - * - * @return The cursor type for this frame. - * - * @deprecated Use <code>Component.getCursor()</code> instead. - */ -public int -getCursorType() -{ - return(getCursor().getType()); -} - -/** - * Sets the cursor for this window to the specified type. The specified - * type should be one of the constants in this class. - * - * @param type The cursor type. - * - * @deprecated Use <code>Component.setCursor(Cursor)</code> instead. - */ -public void -setCursor(int type) -{ - setCursor(new Cursor(type)); -} - -/** - * Removes the specified component from this frame's menu. - * - * @param menu The menu component to remove. - */ -public void -remove(MenuComponent menu) -{ - menuBar.remove(menu); -} - -/** - * Notifies this frame that it should create its native peer. - */ -private static void fireDummyEvent() -{ - EventQueue.invokeLater(new Runnable() - { - public void run() - { - // Do nothing here. - } - }); -} - -public void -addNotify() -{ - if (menuBar != null) - menuBar.addNotify(); - if (peer == null) - peer = getToolkit ().createFrame (this); - - // We now know there's a Frame (us) with a live peer, so we can start the - // fundamental queue and dispatch thread, by inserting a dummy event. - if (parent != null && parent.isDisplayable()) - fireDummyEvent(); - - super.addNotify(); -} - -public void removeNotify() -{ - if (menuBar != null) - menuBar.removeNotify(); - super.removeNotify(); - - // By now we've been disconnected from the peer, and the peer set to - // null. This is formally the same as saying "we just became - // un-displayable", so we wake up the event queue with a dummy event to - // see if it's time to shut down. - fireDummyEvent(); -} - - /** - * Returns a debugging string describing this window. - * - * @return A debugging string describing this window. - */ - protected String paramString () - { - String title = getTitle (); - - String resizable = ""; - if (isResizable ()) - resizable = ",resizable"; - - String state = ""; - switch (getState ()) - { - case NORMAL: - state = ",normal"; - break; - case ICONIFIED: - state = ",iconified"; - break; - case MAXIMIZED_BOTH: - state = ",maximized-both"; - break; - case MAXIMIZED_HORIZ: - state = ",maximized-horiz"; - break; - case MAXIMIZED_VERT: - state = ",maximized-vert"; - break; - } - - return super.paramString () + ",title=" + title + resizable + state; - } - -private static ArrayList weakFrames = new ArrayList(); - -private static void noteFrame(Frame f) -{ - weakFrames.add(new WeakReference(f)); -} - -public static Frame[] getFrames() -{ - int n = 0; - synchronized (weakFrames) - { - Iterator i = weakFrames.iterator(); - while (i.hasNext()) - { - WeakReference wr = (WeakReference) i.next(); - if (wr.get() != null) - ++n; - } - if (n == 0) - return new Frame[0]; - else - { - Frame[] frames = new Frame[n]; - n = 0; - i = weakFrames.iterator(); - while (i.hasNext()) - { - WeakReference wr = (WeakReference) i.next(); - if (wr.get() != null) - frames[n++] = (Frame) wr.get(); - } - return frames; - } - } -} - - public void setState (int state) - { - int current_state = getExtendedState (); - - if (state == NORMAL - && (current_state & ICONIFIED) != 0) - setExtendedState (current_state | ICONIFIED); - - if (state == ICONIFIED - && (current_state & ~ICONIFIED) == 0) - setExtendedState (current_state & ~ICONIFIED); - } - - public int getState () - { - /* FIXME: State might have changed in the peer... Must check. */ - - return (state & ICONIFIED) != 0 ? ICONIFIED : NORMAL; - } - - /** - * @since 1.4 - */ - public void setExtendedState (int state) - { - this.state = state; - } - - /** - * @since 1.4 - */ - public int getExtendedState () - { - return state; - } - - /** - * @since 1.4 - */ - public void setMaximizedBounds (Rectangle maximizedBounds) - { - this.maximizedBounds = maximizedBounds; - } - - /** - * Returns the maximized bounds of this frame. - * - * @return the maximized rectangle, may be null. - * - * @since 1.4 - */ - public Rectangle getMaximizedBounds () - { - return maximizedBounds; - } - - /** - * 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; - } - - /** - * Generate a unique name for this frame. - * - * @return A unique name for this frame. - */ - String generateName () - { - return "frame" + getUniqueLong (); - } - - private static synchronized long getUniqueLong () - { - return next_frame_number++; - } - - protected class AccessibleAWTFrame extends AccessibleAWTWindow - { - public AccessibleRole getAccessibleRole() - { - return AccessibleRole.FRAME; - } - - public AccessibleStateSet getAccessibleState() - { - AccessibleStateSet states = super.getAccessibleStateSet(); - if (isResizable()) - states.add(AccessibleState.RESIZABLE); - if ((state & ICONIFIED) != 0) - states.add(AccessibleState.ICONIFIED); - return states; - } - } - - /** - * Gets the AccessibleContext associated with this <code>Frame</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 AccessibleAWTFrame(); - return accessibleContext; - } - -} |