| /* ComponentPeer.java -- Toplevel component peer |
| Copyright (C) 1999, 2000, 2002 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., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 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.peer; |
| |
| import java.awt.AWTEvent; |
| import java.awt.AWTException; |
| import java.awt.BufferCapabilities; |
| import java.awt.Color; |
| import java.awt.Component; |
| import java.awt.Cursor; |
| import java.awt.Dimension; |
| import java.awt.Font; |
| import java.awt.FontMetrics; |
| import java.awt.Graphics; |
| import java.awt.GraphicsConfiguration; |
| import java.awt.Image; |
| import java.awt.Point; |
| import java.awt.Toolkit; |
| import java.awt.event.PaintEvent; |
| import java.awt.image.ColorModel; |
| import java.awt.image.ImageObserver; |
| import java.awt.image.ImageProducer; |
| import java.awt.image.VolatileImage; |
| |
| public interface ComponentPeer |
| { |
| int checkImage(Image img, int width, int height, |
| ImageObserver ob); |
| Image createImage(ImageProducer prod); |
| Image createImage(int width, int height); |
| void disable(); |
| void dispose(); |
| void enable(); |
| ColorModel getColorModel(); |
| FontMetrics getFontMetrics(Font f); |
| Graphics getGraphics(); |
| Point getLocationOnScreen(); |
| Dimension getMinimumSize(); |
| Dimension getPreferredSize(); |
| Toolkit getToolkit(); |
| void handleEvent(AWTEvent e); |
| void hide(); |
| |
| /** |
| * Part of the earlier 1.1 API, replaced by isFocusable(). |
| */ |
| boolean isFocusTraversable(); |
| boolean isFocusable(); |
| Dimension minimumSize(); |
| Dimension preferredSize(); |
| void paint(Graphics graphics); |
| boolean prepareImage(Image img, int width, int height, |
| ImageObserver ob); |
| void print(Graphics graphics); |
| void repaint(long tm, int x, int y, int width, int height); |
| |
| /** |
| * Part of the earlier 1.1 API, apparently replaced by argument |
| * form of the same method. |
| */ |
| void requestFocus(); |
| boolean requestFocus (Component source, boolean bool1, boolean bool2, long x); |
| |
| void reshape(int x, int y, int width, int height); |
| void setBackground(Color color); |
| void setBounds(int x, int y, int width, int height); |
| |
| /** |
| * Part of the earlier 1.1 API, apparently no longer needed. |
| */ |
| void setCursor(Cursor cursor); |
| |
| void setEnabled(boolean enabled); |
| void setFont(Font font); |
| void setForeground(Color color); |
| void setVisible(boolean visible); |
| void show(); |
| |
| /** |
| * Get the graphics configuration of the component. The color model |
| * of the component can be derived from the configuration. |
| */ |
| GraphicsConfiguration getGraphicsConfiguration(); |
| |
| /** |
| * Part of an older API, no longer needed. |
| */ |
| void setEventMask (long mask); |
| |
| // Methods below are introduced since 1.1 |
| boolean isObscured(); |
| boolean canDetermineObscurity(); |
| void coalescePaintEvent(PaintEvent e); |
| void updateCursorImmediately(); |
| VolatileImage createVolatileImage(int width, int height); |
| boolean handlesWheelScrolling(); |
| void createBuffers(int x, BufferCapabilities capabilities) throws AWTException; |
| Image getBackBuffer(); |
| void flip(BufferCapabilities.FlipContents contents); |
| void destroyBuffers(); |
| |
| } |