/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* 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
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.command.type.custom;
import com.google.gwt.user.client.ui.AcceptsOneWidget;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.eclipse.che.ide.api.command.CommandPage;
import org.eclipse.che.ide.api.command.CommandImpl;
/**
* Page allows to edit arbitrary command.
*
* @author Artem Zatsarynnyi
*/
@Singleton
public class CustomPagePresenter implements CustomPageView.ActionDelegate, CommandPage {
private final CustomPageView view;
private CommandImpl editedCommand;
// initial value of the 'command line' parameter
private String commandLineInitial;
private DirtyStateListener listener;
@Inject
public CustomPagePresenter(CustomPageView view) {
this.view = view;
view.setDelegate(this);
}
@Override
public void resetFrom(CommandImpl command) {
editedCommand = command;
commandLineInitial = command.getCommandLine();
}
@Override
public void go(AcceptsOneWidget container) {
container.setWidget(view);
view.setCommandLine(editedCommand.getCommandLine());
}
@Override
public void onSave() {
commandLineInitial = editedCommand.getCommandLine();
}
@Override
public boolean isDirty() {
return !commandLineInitial.equals(editedCommand.getCommandLine());
}
@Override
public void setDirtyStateListener(DirtyStateListener listener) {
this.listener = listener;
}
@Override
public void setFieldStateActionDelegate(FieldStateActionDelegate delegate) {
}
@Override
public void onCommandLineChanged() {
editedCommand.setCommandLine(view.getCommandLine());
listener.onDirtyStateChanged();
}
}