/**
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.eclipse;
import java.net.MalformedURLException;
import java.net.URL;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
/**
* Handles the images used in this plugin.
*
* @author <a href="mailto:kris_verlaenen@hotmail.com">kris verlaenen </a>
*/
public class DroolsPluginImages {
public static final String IMG_LOGICAL = "ImageLogical";
public static final String IMG_LOGICAL_DISABLED = "ImageLogicalDisabled";
public static final String REFRESH_LOG = "RefreshLog";
public static final String REFRESH_LOG_DISABLED = "RefreshLogDisabled";
public static final String OPEN_LOG = "OpenLog";
public static final String DELETE_LOG = "ClearLog";
public static final String DELETE_LOG_DISABLED = "ClearLogDisabled";
public static final String INSERT = "Insert";
public static final String UPDATE = "Update";
public static final String RETRACT = "RetractO";
public static final String CREATE_ACTIVATION = "CreateActivation";
public static final String CANCEL_ACTIVATION = "CancelActivation";
public static final String EXECUTE_ACTIVATION = "ExecuteActivation";
public static final String CLASS = "Class";
public static final String PACKAGE = "Package";
public static final String METHOD = "Method";
public static final String VARIABLE = "Variable";
public static final String DROOLS = "Drools";
public static final String RULE = "DroolsRule";
public static final String QUERY = "DroolsQuery";
public static final String DSL_EXPRESSION = "DslExpression";
public static final String IMPORT = "Import";
public static final String DSL = "DSL";
public static final String GLOBAL = "Global";
public static final String RULEFLOW = "RuleFlow";
public static final String RULEFLOW_GROUP = "RuleFlowGroup";
public static final String RULEFLOW_NODE_TRIGGERED = "RuleFlowNodeTriggered";
public static final String RULEGROUP = "RuleGroup";
public static final String DEFAULTRULEGROUP = "DefaultRuleGroup";
// TODO : Change Image
public static final String GROUPS = "RuleFlowGroup";
private static ImageRegistry imageRegistry;
private static final String PATH_SUFFIX = "/icons/";
private static final URL ICON_BASE_URL =
DroolsEclipsePlugin.getDefault().getBundle().getEntry(PATH_SUFFIX);
private static void declareImages() {
declareRegistryImage(IMG_LOGICAL, "logical_structure.gif");
declareRegistryImage(IMG_LOGICAL_DISABLED, "logical_structure_disabled.gif");
declareRegistryImage(REFRESH_LOG, "refresh.gif");
declareRegistryImage(REFRESH_LOG_DISABLED, "refresh_disabled.gif");
declareRegistryImage(OPEN_LOG, "open.gif");
declareRegistryImage(DELETE_LOG, "clear.gif");
declareRegistryImage(DELETE_LOG_DISABLED, "clear_disabled.gif");
declareRegistryImage(INSERT, "greensquare.GIF");
declareRegistryImage(UPDATE, "yellowsquare.GIF");
declareRegistryImage(RETRACT, "redsquare.GIF");
declareRegistryImage(CREATE_ACTIVATION, "arrowright.GIF");
declareRegistryImage(CANCEL_ACTIVATION, "arrowleft.GIF");
declareRegistryImage(EXECUTE_ACTIVATION, "bluediamond.GIF");
declareRegistryImage(CLASS, "class_obj.gif");
declareRegistryImage(PACKAGE, "package_obj.gif");
declareRegistryImage(METHOD, "methpub_obj.gif");
declareRegistryImage(VARIABLE, "field_private_obj.gif");
declareRegistryImage(DROOLS, "drools.gif");
declareRegistryImage(RULE, "drools-rule.GIF");
declareRegistryImage(QUERY, "drools-query.GIF");
declareRegistryImage(DSL_EXPRESSION, "dsl_expression.gif");
declareRegistryImage(IMPORT, "import.gif");
declareRegistryImage(DSL, "dsl.GIF");
declareRegistryImage(GLOBAL, "field_public_obj.gif");
declareRegistryImage(RULEFLOW, "process.gif");
declareRegistryImage(RULEFLOW_GROUP, "activity.gif");
declareRegistryImage(RULEFLOW_NODE_TRIGGERED, "node-triggered.gif");
declareRegistryImage(RULEGROUP, "package_obj.gif");
declareRegistryImage(DEFAULTRULEGROUP, "package_obj.gif");
}
/**
* Declare an Image in the registry table.
* @param key The key to use when registering the image
* @param path The path where the image can be found. This path is relative to where
* this plugin class is found (i.e. typically the packages directory)
*/
public final static void declareRegistryImage(String key, String path) {
ImageDescriptor desc= ImageDescriptor.getMissingImageDescriptor();
try {
desc= ImageDescriptor.createFromURL(makeIconFileURL(path));
} catch (MalformedURLException e) {
DroolsEclipsePlugin.log(e);
}
imageRegistry.put(key, desc);
}
/**
* Returns the ImageRegistry.
*/
public static ImageRegistry getImageRegistry() {
if (imageRegistry == null) {
initializeImageRegistry();
}
return imageRegistry;
}
public static ImageRegistry initializeImageRegistry() {
imageRegistry = new ImageRegistry();
declareImages();
return imageRegistry;
}
/**
* Returns the <code>Image</code> identified by the given key,
* or <code>null</code> if it does not exist.
*/
public static Image getImage(String key) {
return getImageRegistry().get(key);
}
public static void putImage(String key, Image image) {
getImageRegistry().put(key, image);
}
/**
* Returns the <code>ImageDescriptor</code> identified by the given key,
* or <code>null</code> if it does not exist.
*/
public static ImageDescriptor getImageDescriptor(String key) {
return getImageRegistry().getDescriptor(key);
}
private static URL makeIconFileURL(String iconPath) throws MalformedURLException {
if (ICON_BASE_URL == null) {
throw new MalformedURLException();
}
return new URL(ICON_BASE_URL, iconPath);
}
}