/*
* 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.commands;
import jetbrains.communicator.core.EventBroadcaster;
import jetbrains.communicator.core.commands.UserCommand;
import jetbrains.communicator.core.users.User;
import jetbrains.communicator.core.users.UserModel;
import jetbrains.communicator.ide.IDEFacade;
import jetbrains.communicator.ide.UserListComponent;
import java.util.ArrayList;
import java.util.List;
/**
* @author Kir
*/
abstract class BaseSendCommand implements UserCommand {
protected final IDEFacade myFacade;
protected final UserModel myUserModel;
protected final EventBroadcaster myEventBroadcaster;
private final UserListComponent myUserListComponent;
private User myDefaultTargetUser;
BaseSendCommand(UserModel userModel, UserListComponent userListComponent, IDEFacade facade) {
myUserModel = userModel;
myFacade = facade;
myUserListComponent = userListComponent;
myEventBroadcaster = myUserModel.getBroadcaster();
}
public final boolean isEnabled() {
return getDefaultTargetUsers().length == 1;
}
public void setUser(User user) {
myDefaultTargetUser = user;
}
protected User[] getDefaultTargetUsers() {
Object[] selectedNodes = myUserListComponent.getSelectedNodes();
List selectedUsers = new ArrayList();
for (Object selectedNode : selectedNodes) {
if (selectedNode instanceof User) {
selectedUsers.add(selectedNode);
}
}
if (myDefaultTargetUser != null) {
selectedUsers.add(myDefaultTargetUser);
}
return (User[]) selectedUsers.toArray(new User[selectedUsers.size()]);
}
}