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Diffstat (limited to 'libjava/java/applet/AppletContext.java')
-rw-r--r-- | libjava/java/applet/AppletContext.java | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/libjava/java/applet/AppletContext.java b/libjava/java/applet/AppletContext.java new file mode 100644 index 0000000..e8c2c93 --- /dev/null +++ b/libjava/java/applet/AppletContext.java @@ -0,0 +1,108 @@ +/* AppletContext.java -- Access the applet's runtime environment. + Copyright (C) 1999 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. + +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. */ + + +package java.applet; + +import java.awt.Image; +import java.net.URL; +import java.util.Enumeration; + +/** + * This interface allows an applet access to the browser to retrieve + * additional data files and display documents. It also allows the + * applet to find out other applets in the same document. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public interface AppletContext +{ + /** + * Returns an audio clip from the specified URL. + * + * @param url The URL of the audio clip. + * + * @return The retrieved audio clip // FIXME: What happens on error? + */ + AudioClip getAudioClip(URL url); + + /** + * Returns an image from the specified URL. Note that the image is not + * actually retrieved until the applet attempts to display it, so this + * method returns immediately. + * + * @param url The URL of the image. + * + * @return The retrieved image. // FIXME: What happens on eror? + */ + Image getImage(URL url); + + /** + * Returns the applet in the document for this object that has the + * specified name. + * + * @param name The applet name. + * + * @return The requested applet, or <code>null</code> if an applet with + * the requested name cannot be found. + */ + Applet getApplet(String name); + + /** + * Returns a list of all the applets in the document for this object. + * + * @return A list of all the applets in the document for this object. + */ + Enumeration getApplets(); + + /** + * Displays the web page pointed to by the specified URL in the window + * for this object. This page replaces the document that is currently + * there. + * + * @param url The URL of the web page to load. + */ + void showDocument(URL url); + + /** + * Displays the web page pointed to be the sepcified URL in the window + * with the specified name. The standard names "_top", "_blank", + * "_parent", and "_self" are allowed. + * + * @param url The URL of the web page to load. + * @param target The target window. + */ + void showDocument(URL url, String target); + + /** + * Displays the specified message in the status window if that window + * exists. + * + * @param message The status message. + */ + void showStatus(String message); + +} // interface AppletContext |