Categories:
Audio (13)
Biotech (29)
Bytecode (36)
Database (77)
Framework (7)
Game (7)
General (507)
Graphics (53)
I/O (35)
IDE (2)
JAR Tools (101)
JavaBeans (21)
JDBC (121)
JDK (426)
JSP (20)
Logging (108)
Mail (58)
Messaging (8)
Network (84)
PDF (97)
Report (7)
Scripting (84)
Security (32)
Server (121)
Servlet (26)
SOAP (24)
Testing (54)
Web (15)
XML (309)
Collections:
Other Resources:
JDK 11 java.desktop.jmod - Desktop Module
JDK 11 java.desktop.jmod is the JMOD file for JDK 11 Desktop module.
JDK 11 Desktop module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.desktop.jmod.
JDK 11 Desktop module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 Desktop module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.desktop.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ java/awt/Canvas.java
/* * Copyright (c) 1995, 2015, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.awt; import java.awt.image.BufferStrategy; import java.awt.peer.CanvasPeer; import javax.accessibility.*; /** * A {@code Canvas} component represents a blank rectangular * area of the screen onto which the application can draw or from * which the application can trap input events from the user. * <p> * An application must subclass the {@code Canvas} class in * order to get useful functionality such as creating a custom * component. The {@code paint} method must be overridden * in order to perform custom graphics on the canvas. * * @author Sami Shaio * @since 1.0 */ public class Canvas extends Component implements Accessible { private static final String base = "canvas"; private static int nameCounter = 0; /* * JDK 1.1 serialVersionUID */ private static final long serialVersionUID = -2284879212465893870L; /** * Constructs a new Canvas. */ public Canvas() { } /** * Constructs a new Canvas given a GraphicsConfiguration object. If null is * passed, then the default GraphicsConfiguration will be used. * * @param config a reference to a GraphicsConfiguration object or null * * @see GraphicsConfiguration * @see Component#getGraphicsConfiguration() */ public Canvas(GraphicsConfiguration config) { this(); setGraphicsConfiguration(config); } @Override void setGraphicsConfiguration(GraphicsConfiguration gc) { synchronized(getTreeLock()) { CanvasPeer peer = (CanvasPeer) this.peer; if (peer != null) { gc = peer.getAppropriateGraphicsConfiguration(gc); } super.setGraphicsConfiguration(gc); } } /** * Construct a name for this component. Called by getName() when the * name is null. */ String constructComponentName() { synchronized (Canvas.class) { return base + nameCounter++; } } /** * Creates the peer of the canvas. This peer allows you to change the * user interface of the canvas without changing its functionality. * @see java.awt.Component#getToolkit() */ public void addNotify() { synchronized (getTreeLock()) { if (peer == null) peer = getComponentFactory().createCanvas(this); super.addNotify(); } } /** * Paints this canvas. * <p> * Most applications that subclass {@code Canvas} should * override this method in order to perform some useful operation * (typically, custom painting of the canvas). * The default operation is simply to clear the canvas. * Applications that override this method need not call * super.paint(g). * * @param g the specified Graphics context * @see #update(Graphics) * @see Component#paint(Graphics) */ public void paint(Graphics g) { g.clearRect(0, 0, width, height); } /** * Updates this canvas. * <p> * This method is called in response to a call to {@code repaint}. * The canvas is first cleared by filling it with the background * color, and then completely redrawn by calling this canvas's * {@code paint} method. * Note: applications that override this method should either call * super.update(g) or incorporate the functionality described * above into their own code. * * @param g the specified Graphics context * @see #paint(Graphics) * @see Component#update(Graphics) */ public void update(Graphics g) { g.clearRect(0, 0, width, height); paint(g); } boolean postsOldMouseEvents() { return true; } /** * Creates a new strategy for multi-buffering on this component. * Multi-buffering is useful for rendering performance. This method * attempts to create the best strategy available with the number of * buffers supplied. It will always create a {@code BufferStrategy} * with that number of buffers. * A page-flipping strategy is attempted first, then a blitting strategy * using accelerated buffers. Finally, an unaccelerated blitting * strategy is used. * <p> * Each time this method is called, * the existing buffer strategy for this component is discarded. * @param numBuffers number of buffers to create, including the front buffer * @exception IllegalArgumentException if numBuffers is less than 1. * @exception IllegalStateException if the component is not displayable * @see #isDisplayable * @see #getBufferStrategy * @since 1.4 */ public void createBufferStrategy(int numBuffers) { super.createBufferStrategy(numBuffers); } /** * Creates a new strategy for multi-buffering on this component with the * required buffer capabilities. This is useful, for example, if only * accelerated memory or page flipping is desired (as specified by the * buffer capabilities). * <p> * Each time this method * is called, the existing buffer strategy for this component is discarded. * @param numBuffers number of buffers to create * @param caps the required capabilities for creating the buffer strategy; * cannot be {@code null} * @exception AWTException if the capabilities supplied could not be * supported or met; this may happen, for example, if there is not enough * accelerated memory currently available, or if page flipping is specified * but not possible. * @exception IllegalArgumentException if numBuffers is less than 1, or if * caps is {@code null} * @see #getBufferStrategy * @since 1.4 */ public void createBufferStrategy(int numBuffers, BufferCapabilities caps) throws AWTException { super.createBufferStrategy(numBuffers, caps); } /** * Returns the {@code BufferStrategy} used by this component. This * method will return null if a {@code BufferStrategy} has not yet * been created or has been disposed. * * @return the buffer strategy used by this component * @see #createBufferStrategy * @since 1.4 */ public BufferStrategy getBufferStrategy() { return super.getBufferStrategy(); } /* * --- Accessibility Support --- * */ /** * Gets the AccessibleContext associated with this Canvas. * For canvases, the AccessibleContext takes the form of an * AccessibleAWTCanvas. * A new AccessibleAWTCanvas instance is created if necessary. * * @return an AccessibleAWTCanvas that serves as the * AccessibleContext of this Canvas * @since 1.3 */ public AccessibleContext getAccessibleContext() { if (accessibleContext == null) { accessibleContext = new AccessibleAWTCanvas(); } return accessibleContext; } /** * This class implements accessibility support for the * {@code Canvas} class. It provides an implementation of the * Java Accessibility API appropriate to canvas user-interface elements. * @since 1.3 */ protected class AccessibleAWTCanvas extends AccessibleAWTComponent { private static final long serialVersionUID = -6325592262103146699L; /** * Get the role of this object. * * @return an instance of AccessibleRole describing the role of the * object * @see AccessibleRole */ public AccessibleRole getAccessibleRole() { return AccessibleRole.CANVAS; } } // inner class AccessibleAWTCanvas }
⏎ java/awt/Canvas.java
Or download all of them as a single archive file:
File name: java.desktop-11.0.1-src.zip File size: 7974380 bytes Release date: 2018-11-04 Download
⇒ JDK 11 java.instrument.jmod - Instrument Module
2022-08-06, 193892👍, 5💬
Popular Posts:
Provides support for the runtime platform, core utility methods and the extension registry. JAR File...
ANTLR is a powerful parser generator for multiple programming languages including Java. ANTLR contai...
maven-core-3.5.4.jar is the JAR file for Apache Maven 3.5.4 Core module. Apache Maven is a software ...
JDK 11 java.naming.jmod is the JMOD file for JDK 11 Naming module. JDK 11 Naming module compiled cla...
How to download and install mysql-connector-j-8.0.31 .zip?Connector/J Java library is a JDBC Driver ...