/*******************************************************************************
* Copyright (c) 2006 Jeff Mesnil
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package net.jmesnil.jmx.ui.internal;
import java.net.URL;
import java.util.HashMap;
import java.util.Iterator;
import net.jmesnil.jmx.ui.JMXUIActivator;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
import org.osgi.framework.Bundle;
/**
* Bundle of most images used by the Java plug-in.
*/
public class JMXImages {
public static final IPath ICONS_PATH = new Path("$nl$/icons/full"); //$NON-NLS-1$
private static final String NAME_PREFIX = "net.jmesnil.jmx.ui."; //$NON-NLS-1$
private static final int NAME_PREFIX_LENGTH = NAME_PREFIX.length();
// The plug-in registry
private static ImageRegistry fgImageRegistry = null;
private static HashMap<String, ImageDescriptor> fgAvoidSWTErrorMap = null;
private static final String T_OBJ = "obj16"; //$NON-NLS-1$
public static final String IMG_MISC_PUBLIC = NAME_PREFIX
+ "methpub_obj.gif"; //$NON-NLS-1$
public static final String IMG_FIELD_PUBLIC = NAME_PREFIX
+ "field_public_obj.gif"; //$NON-NLS-1$
public static final String IMG_OBJS_INTERFACE = NAME_PREFIX + "int_obj.gif"; //$NON-NLS-1$
public static final String IMG_OBJS_METHOD = NAME_PREFIX
+ "jmeth_obj.gif"; //$NON-NLS-1$
public static final String IMG_OBJS_PACKAGE = NAME_PREFIX
+ "package_obj.gif"; //$NON-NLS-1$
public static final String IMG_OBJS_LIBRARY = NAME_PREFIX
+ "library_obj.gif"; //$NON-NLS-1$
public static final String IMG_OBJS_READ_WRITE = NAME_PREFIX
+ "readwrite_obj.gif"; //$NON-NLS-1$
public static final String IMG_OBJS_READ = NAME_PREFIX + "read_obj.gif"; //$NON-NLS-1$
public static final String IMG_OBJS_WRITE = NAME_PREFIX + "write_obj.gif"; //$NON-NLS-1$
public static final ImageDescriptor DESC_MISC_PUBLIC = createManagedFromKey(
T_OBJ, IMG_MISC_PUBLIC);
public static final ImageDescriptor DESC_FIELD_PUBLIC = createManagedFromKey(
T_OBJ, IMG_FIELD_PUBLIC);
public static final ImageDescriptor DESC_OBJS_PACKAGE = createManagedFromKey(
T_OBJ, IMG_OBJS_PACKAGE);
public static final ImageDescriptor DESC_OBJS_INTERFACE = createManagedFromKey(
T_OBJ, IMG_OBJS_INTERFACE);
public static final ImageDescriptor DESC_OBJS_METHOD = createManagedFromKey(
T_OBJ, IMG_OBJS_METHOD);
public static final ImageDescriptor DESC_OBJS_LIBRARY = createManagedFromKey(
T_OBJ, IMG_OBJS_LIBRARY);
public static final ImageDescriptor DESC_OBJS_READ_WRITE = createManagedFromKey(
T_OBJ, IMG_OBJS_READ_WRITE);
public static final ImageDescriptor DESC_OBJS_READ = createManagedFromKey(
T_OBJ, IMG_OBJS_READ);
public static final ImageDescriptor DESC_OBJS_WRITE = createManagedFromKey(
T_OBJ, IMG_OBJS_WRITE);
public static Image get(String key) {
return getImageRegistry().get(key);
}
public static void setLocalImageDescriptors(IAction action, String iconName) {
setImageDescriptors(action, "lcl16", iconName); //$NON-NLS-1$
}
private static void setImageDescriptors(IAction action, String type,
String relPath) {
ImageDescriptor id = create("d" + type, relPath, false); //$NON-NLS-1$
if (id != null)
action.setDisabledImageDescriptor(id);
ImageDescriptor descriptor = create("e" + type, relPath, true); //$NON-NLS-1$
action.setHoverImageDescriptor(descriptor);
action.setImageDescriptor(descriptor);
}
private static ImageRegistry getImageRegistry() {
if (fgImageRegistry == null) {
fgImageRegistry = new ImageRegistry();
for (Iterator<String> iter = fgAvoidSWTErrorMap.keySet().iterator(); iter
.hasNext();) {
String key = iter.next();
fgImageRegistry.put(key, fgAvoidSWTErrorMap.get(key));
}
fgAvoidSWTErrorMap = null;
}
return fgImageRegistry;
}
private static ImageDescriptor createManagedFromKey(String prefix,
String key) {
return createManaged(prefix, key.substring(NAME_PREFIX_LENGTH), key);
}
private static ImageDescriptor createManaged(String prefix, String name,
String key) {
ImageDescriptor result = create(prefix, name, true);
if (fgAvoidSWTErrorMap == null) {
fgAvoidSWTErrorMap = new HashMap<String, ImageDescriptor>();
}
fgAvoidSWTErrorMap.put(key, result);
return result;
}
private static ImageDescriptor create(String prefix, String name,
boolean useMissingImageDescriptor) {
IPath path = ICONS_PATH.append(prefix).append(name);
return createImageDescriptor(JMXUIActivator.getDefault().getBundle(),
path, useMissingImageDescriptor);
}
private static ImageDescriptor createImageDescriptor(Bundle bundle,
IPath path, boolean useMissingImageDescriptor) {
URL url = FileLocator.find(bundle, path, null);
if (url != null) {
return ImageDescriptor.createFromURL(url);
}
if (useMissingImageDescriptor) {
return ImageDescriptor.getMissingImageDescriptor();
}
return null;
}
}