+++ /dev/null
-/**
- * Copyright (c) 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM - Initial API and implementation
- */
-package org.eclipse.webbrowser.internal;
-
-import java.net.URL;
-import java.util.Map;
-import java.util.HashMap;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.jface.resource.ImageDescriptor;
-import org.eclipse.jface.resource.ImageRegistry;
-/**
- * Utility class to handle image resources.
- */
-public class ImageResource {
- // the image registry
- private static ImageRegistry imageRegistry;
-
- // map of image descriptors since these
- // will be lost by the image registry
- private static Map imageDescriptors;
-
- // base urls for images
- private static URL ICON_BASE_URL;
-
- static {
- try {
- String pathSuffix = "icons/";
- ICON_BASE_URL = WebBrowserUIPlugin.getInstance().getBundle().getEntry(pathSuffix);
- } catch (Exception e) {
- Trace.trace(Trace.SEVERE, "Could not set icon base URL", e);
- }
- }
-
- private static Image[] busyImages;
-
- private static final String URL_CLCL = "clcl16/";
- private static final String URL_ELCL = "elcl16/";
- private static final String URL_DLCL = "dlcl16/";
-
- private static final String URL_OBJ = "obj16/";
-
- // --- constants for images ---
- // toolbar images
- public static final String IMG_CLCL_NAV_BACKWARD = "IMG_CLCL_NAV_BACKWARD";
- public static final String IMG_CLCL_NAV_FORWARD = "IMG_CLCL_NAV_FORWARD";
- public static final String IMG_CLCL_NAV_STOP = "IMG_CLCL_NAV_STOP";
- public static final String IMG_CLCL_NAV_REFRESH = "IMG_CLCL_NAV_REFRESH";
- public static final String IMG_CLCL_NAV_GO = "IMG_CLCL_NAV_GO";
- public static final String IMG_CLCL_NAV_FAVORITES = "cfavorites";
- public static final String IMG_CLCL_NAV_HOME = "IMG_CLCL_NAV_HOME";
- public static final String IMG_CLCL_NAV_PRINT = "IMG_CLCL_NAV_PRINT";
-
- public static final String IMG_ELCL_NAV_BACKWARD = "IMG_ELCL_NAV_BACKWARD";
- public static final String IMG_ELCL_NAV_FORWARD = "IMG_ELCL_NAV_FORWARD";
- public static final String IMG_ELCL_NAV_STOP = "IMG_ELCL_NAV_STOP";
- public static final String IMG_ELCL_NAV_REFRESH = "IMG_ELCL_NAV_REFRESH";
- public static final String IMG_ELCL_NAV_GO = "IMG_ELCL_NAV_GO";
- public static final String IMG_ELCL_NAV_FAVORITES = "efavorites";
- public static final String IMG_ELCL_NAV_HOME = "IMG_ELCL_NAV_HOME";
- public static final String IMG_ELCL_NAV_PRINT = "IMG_ELCL_NAV_PRINT";
-
- public static final String IMG_DLCL_NAV_BACKWARD = "IMG_DLCL_NAV_BACKWARD";
- public static final String IMG_DLCL_NAV_FORWARD = "IMG_DLCL_NAV_FORWARD";
- public static final String IMG_DLCL_NAV_STOP = "IMG_DLCL_NAV_STOP";
- public static final String IMG_DLCL_NAV_REFRESH = "IMG_DLCL_NAV_REFRESH";
- public static final String IMG_DLCL_NAV_GO = "IMG_DLCL_NAV_GO";
- public static final String IMG_DLCL_NAV_FAVORITES = "dfavorites";
- public static final String IMG_DLCL_NAV_HOME = "IMG_DLCL_NAV_HOME";
- public static final String IMG_DLCL_NAV_PRINT = "IMG_DLCL_NAV_PRINT";
-
- // general object images
- public static final String IMG_INTERNAL_BROWSER = "internalBrowser";
- public static final String IMG_EXTERNAL_BROWSER = "externalBrowser";
- public static final String IMG_FAVORITE = "favorite";
-
- /**
- * Cannot construct an ImageResource. Use static methods only.
- */
- private ImageResource() { }
-
- /**
- * Returns the busy images for the Web browser.
- *
- * @return org.eclipse.swt.graphics.Image[]
- */
- public static Image[] getBusyImages() {
- return busyImages;
- }
-
- /**
- * Return the image with the given key.
- *
- * @param key java.lang.String
- * @return org.eclipse.swt.graphics.Image
- */
- public static Image getImage(String key) {
- if (imageRegistry == null)
- initializeImageRegistry();
- return imageRegistry.get(key);
- }
-
- /**
- * Return the image descriptor with the given key.
- *
- * @param key java.lang.String
- * @return org.eclipse.jface.resource.ImageDescriptor
- */
- public static ImageDescriptor getImageDescriptor(String key) {
- if (imageRegistry == null)
- initializeImageRegistry();
- return (ImageDescriptor) imageDescriptors.get(key);
- }
-
- /**
- * Initialize the image resources.
- */
- protected static void initializeImageRegistry() {
- imageRegistry = new ImageRegistry();
- imageDescriptors = new HashMap();
-
- // load Web browser images
- registerImage(IMG_ELCL_NAV_BACKWARD, URL_ELCL + "nav_backward.gif");
- registerImage(IMG_ELCL_NAV_FORWARD, URL_ELCL + "nav_forward.gif");
- registerImage(IMG_ELCL_NAV_STOP, URL_ELCL + "nav_stop.gif");
- registerImage(IMG_ELCL_NAV_REFRESH, URL_ELCL + "nav_refresh.gif");
- registerImage(IMG_ELCL_NAV_GO, URL_ELCL + "nav_go.gif");
- registerImage(IMG_ELCL_NAV_FAVORITES, URL_ELCL + "add_favorite.gif");
- registerImage(IMG_ELCL_NAV_HOME, URL_ELCL + "nav_home.gif");
- registerImage(IMG_ELCL_NAV_PRINT, URL_ELCL + "nav_print.gif");
-
- registerImage(IMG_CLCL_NAV_BACKWARD, URL_CLCL + "nav_backward.gif");
- registerImage(IMG_CLCL_NAV_FORWARD, URL_CLCL + "nav_forward.gif");
- registerImage(IMG_CLCL_NAV_STOP, URL_CLCL + "nav_stop.gif");
- registerImage(IMG_CLCL_NAV_REFRESH, URL_CLCL + "nav_refresh.gif");
- registerImage(IMG_CLCL_NAV_GO, URL_CLCL + "nav_go.gif");
- registerImage(IMG_CLCL_NAV_FAVORITES, URL_CLCL + "add_favorite.gif");
- registerImage(IMG_CLCL_NAV_HOME, URL_CLCL + "nav_home.gif");
- registerImage(IMG_CLCL_NAV_PRINT, URL_CLCL + "nav_print.gif");
-
- registerImage(IMG_DLCL_NAV_BACKWARD, URL_DLCL + "nav_backward.gif");
- registerImage(IMG_DLCL_NAV_FORWARD, URL_DLCL + "nav_forward.gif");
- registerImage(IMG_DLCL_NAV_STOP, URL_DLCL + "nav_stop.gif");
- registerImage(IMG_DLCL_NAV_REFRESH, URL_DLCL + "nav_refresh.gif");
- registerImage(IMG_DLCL_NAV_GO, URL_DLCL + "nav_go.gif");
- registerImage(IMG_DLCL_NAV_FAVORITES, URL_DLCL + "add_favorite.gif");
- registerImage(IMG_DLCL_NAV_HOME, URL_DLCL + "nav_home.gif");
- registerImage(IMG_DLCL_NAV_PRINT, URL_DLCL + "nav_print.gif");
-
- registerImage(IMG_INTERNAL_BROWSER, URL_OBJ + "internal_browser.gif");
- registerImage(IMG_EXTERNAL_BROWSER, URL_OBJ + "external_browser.gif");
-
- registerImage(IMG_FAVORITE, URL_OBJ + "favorite.gif");
-
- // busy images
- busyImages = new Image[13];
- for (int i = 0; i < 13; i++) {
- registerImage("busy" + i, URL_OBJ + "frames" + java.io.File.separator + "frame" + (i+1) + ".gif");
- busyImages[i] = getImage("busy" + i);
- }
- }
-
- /**
- * Register an image with the registry.
- *
- * @param key java.lang.String
- * @param partialURL java.lang.String
- */
- private static void registerImage(String key, String partialURL) {
- try {
- ImageDescriptor id = ImageDescriptor.createFromURL(new URL(ICON_BASE_URL, partialURL));
- imageRegistry.put(key, id);
- imageDescriptors.put(key, id);
- } catch (Exception e) {
- Trace.trace(Trace.WARNING, "Error registering image " + key + " from " + partialURL, e);
- }
- }
-}
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