/*
* Copyright 2000-2006 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 jetbrains.communicator.idea.actions;
import com.intellij.ide.DataManager;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.project.Project;
import jetbrains.communicator.core.Pico;
import jetbrains.communicator.core.commands.NamedUserCommand;
import jetbrains.communicator.core.commands.UserCommand;
import jetbrains.communicator.idea.IDEtalkContainerRegistry;
import org.apache.log4j.Logger;
import org.jetbrains.annotations.Nullable;
import org.picocontainer.MutablePicoContainer;
import java.awt.*;
/**
* @author Kir Maximov
*/
public class BaseAction<T extends UserCommand> extends AnAction {
private static final Logger LOG = Logger.getLogger(BaseAction.class);
private final Class<T> myCommandClass;
public BaseAction(Class<T> commandClass) {
myCommandClass = commandClass;
}
@Nullable
public T getCommand(AnActionEvent e) {
return getCommand(getContainer(e));
}
@Nullable
public T getCommand(MutablePicoContainer container) {
if (container == null) {
return null;
}
try {
return Pico.getCommandManager().getCommand(myCommandClass, container);
} catch (Throwable ex) {
LOG.error(ex.getMessage(), ex);
}
return null;
}
@Nullable
public static MutablePicoContainer getContainer(AnActionEvent e) {
return getContainer(getProject(e));
}
@Nullable
public static Project getProject(AnActionEvent e) {
return (CommonDataKeys.PROJECT.getData(e.getDataContext()));
}
@Nullable
public static MutablePicoContainer getContainer(Component c) {
Project project = CommonDataKeys.PROJECT.getData(DataManager.getInstance().getDataContext(c));
return getContainer(project);
}
@Nullable
public static MutablePicoContainer getContainer(Project project) {
if (project != null) {
IDEtalkContainerRegistry registry = project.getComponent(IDEtalkContainerRegistry.class);
assert registry != null;
return registry.getContainer();
}
return null;
}
public void actionPerformed(AnActionEvent e) {
T t = getCommand(e);
if (t != null) {
t.execute();
}
}
public void update(AnActionEvent e) {
super.update(e);
UserCommand command = getCommand(e);
e.getPresentation().setEnabled(command != null && command.isEnabled());
if (command instanceof NamedUserCommand) {
NamedUserCommand userCommand = (NamedUserCommand) command;
e.getPresentation().setText(userCommand.getName(), true);
e.getPresentation().setIcon(userCommand.getIcon());
}
}
}