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/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* 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 com.intellij.openapi.actionSystem;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.extensions.PluginId;
import org.jetbrains.annotations.NotNull;
/**
* The main (and single) purpose of this class is provide lazy initialization
* of the actions. ClassLoader eats a lot of time on startup to load the actions' classes.
*
* @author Vladimir Kondratyev
*/
public class ActionStub extends AnAction{
private static final Logger LOG=Logger.getInstance("#com.intellij.openapi.actionSystem.ActionStub");
private final String myClassName;
private final String myId;
private final String myText;
private final ClassLoader myLoader;
private final PluginId myPluginId;
private final String myIconPath;
public ActionStub(@NotNull String actionClass,
@NotNull String id,
@NotNull String text,
ClassLoader loader,
PluginId pluginId,
String iconPath) {
myLoader = loader;
myClassName=actionClass;
LOG.assertTrue(!id.isEmpty());
myId=id;
myText=text;
myPluginId = pluginId;
myIconPath = iconPath;
}
@NotNull
public String getClassName(){
return myClassName;
}
@NotNull
public String getId(){
return myId;
}
@NotNull
public String getText(){
return myText;
}
public ClassLoader getLoader() {
return myLoader;
}
public PluginId getPluginId() {
return myPluginId;
}
public String getIconPath() {
return myIconPath;
}
@Override
public void actionPerformed(AnActionEvent e){
throw new UnsupportedOperationException();
}
/**
* Copies template presentation and shortcuts set to <code>targetAction</code>.
*
* @param targetAction cannot be <code>null</code>
*/
public final void initAction(@NotNull AnAction targetAction) {
Presentation sourcePresentation = getTemplatePresentation();
Presentation targetPresentation = targetAction.getTemplatePresentation();
if (targetPresentation.getIcon() == null && sourcePresentation.getIcon() != null) {
targetPresentation.setIcon(sourcePresentation.getIcon());
}
if (targetPresentation.getText() == null && sourcePresentation.getText() != null) {
targetPresentation.setText(sourcePresentation.getText());
}
if (targetPresentation.getDescription() == null && sourcePresentation.getDescription() != null) {
targetPresentation.setDescription(sourcePresentation.getDescription());
}
targetAction.setShortcutSet(getShortcutSet());
}
}
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