/*
* 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.guvnor.client.factmodel;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.resources.Images;
import org.drools.guvnor.client.util.AbstractLazyStackPanelHeader;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.event.logical.shared.OpenEvent;
import com.google.gwt.event.logical.shared.OpenHandler;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;
/**
*
* @author rikkola
*
*/
public class FactModelEditor extends AbstractLazyStackPanelHeader {
private static Constants constants = ((Constants) GWT.create( Constants.class ));
private static Images images = (Images) GWT.create( Images.class );
interface FactModelEditorBinder
extends
UiBinder<Widget, FactModelEditor> {
}
private static FactModelEditorBinder uiBinder = GWT.create( FactModelEditorBinder.class );
@UiField
Image icon;
@UiField
Label titleLabel;
@UiField
Image editIcon;
@UiField
Image moveUpIcon;
@UiField
Image moveDownIcon;
@UiField
Image deleteIcon;
private ClickHandler expandClickHandler = new ClickHandler() {
public void onClick(ClickEvent event) {
onTitleClicked();
}
};
private final FactMetaModel factMetaModel;
private Command deleteEvent;
private Command moveUpCommand;
private Command moveDownCommand;
private ModelNameHelper modelNameHelper;
public void setDeleteEvent(Command deleteEvent) {
this.deleteEvent = deleteEvent;
}
public FactModelEditor(FactMetaModel factMetaModel) {
this.factMetaModel = factMetaModel;
add( uiBinder.createAndBindUi( this ) );
titleLabel.setText( factMetaModel.name );
icon.addClickHandler( expandClickHandler );
titleLabel.addClickHandler( expandClickHandler );
setIconImage();
moveUpIcon.setTitle( constants.MoveUp() );
moveDownIcon.setTitle( constants.MoveDown() );
deleteIcon.setTitle( constants.RemoveThisFactType() );
addOpenHandler( new OpenHandler<AbstractLazyStackPanelHeader>() {
public void onOpen(OpenEvent<AbstractLazyStackPanelHeader> event) {
expanded = true;
setIconImage();
}
} );
addCloseHandler( new CloseHandler<AbstractLazyStackPanelHeader>() {
public void onClose(CloseEvent<AbstractLazyStackPanelHeader> event) {
expanded = false;
setIconImage();
}
} );
}
@UiHandler("editIcon")
void editIconClick(ClickEvent event) {
final FactEditorPopup popup = new FactEditorPopup( factMetaModel,
modelNameHelper );
popup.setOkCommand( new Command() {
public void execute() {
titleLabel.setText( factMetaModel.name );
}
} );
popup.show();
}
@UiHandler("moveUpIcon")
void moveUpClick(ClickEvent event) {
moveUpCommand.execute();
}
@UiHandler("moveDownIcon")
void moveDownClick(ClickEvent event) {
moveDownCommand.execute();
}
@UiHandler("deleteIcon")
void deleteClick(ClickEvent event) {
if ( Window.confirm( constants.AreYouSureYouWantToRemoveThisFact() ) ) {
deleteEvent.execute();
}
}
public void setModelNameHelper(ModelNameHelper modelNameHelper) {
this.modelNameHelper = modelNameHelper;
}
private void setIconImage() {
if ( expanded ) {
icon.setResource( images.collapse() );
} else {
icon.setResource( images.expand() );
}
}
public void setMoveDownCommand(Command moveDownCommand) {
this.moveDownCommand = moveDownCommand;
}
public void setMoveUpCommand(Command moveUpCommand) {
this.moveUpCommand = moveUpCommand;
}
public void setUpVisible(boolean visible) {
moveUpIcon.setVisible( visible );
}
public void setDownVisible(boolean visible) {
moveDownIcon.setVisible( visible );
}
public void expand() {
if ( !expanded ) {
onTitleClicked();
}
}
public void collapse() {
if ( expanded ) {
onTitleClicked();
}
}
private void onTitleClicked() {
if ( expanded ) {
CloseEvent.fire( this,
this );
} else {
OpenEvent.fire( this,
this );
}
}
public FactMetaModel getFactModel() {
return factMetaModel;
}
public Widget getContent() {
return new FactFieldsEditor( factMetaModel.fields,
modelNameHelper );
}
}