/*
* Copyright 2005 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.packages;
import org.drools.guvnor.client.common.ErrorPopup;
import org.drools.guvnor.client.common.FormStyleLayout;
import org.drools.guvnor.client.common.FormStylePopup;
import org.drools.guvnor.client.common.GenericCallback;
import org.drools.guvnor.client.common.HTMLFileManagerFields;
import org.drools.guvnor.client.common.LoadingPopup;
import org.drools.guvnor.client.common.RulePackageSelector;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.resources.Images;
import org.drools.guvnor.client.rpc.RepositoryServiceFactory;
import org.drools.guvnor.client.util.Format;
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.user.client.Command;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.FileUpload;
import com.google.gwt.user.client.ui.FormPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.RadioButton;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteEvent;
import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteHandler;
import com.google.gwt.user.client.ui.FormPanel.SubmitEvent;
import com.google.gwt.user.client.ui.FormPanel.SubmitHandler;
/**
* This is the wizard used when creating new packages or importing them.
*
* @author Michael Neale
*/
public class NewPackageWizard extends FormStylePopup {
private static Constants constants = GWT.create( Constants.class );
private static Images images = GWT.create( Images.class );
private TextBox nameBox;
private TextBox descBox;
private final FormStyleLayout importLayout = new FormStyleLayout();
private final FormStyleLayout newPackageLayout = new FormStyleLayout();
public NewPackageWizard(final Command afterCreatedEvent) {
super( images.newexWiz(),
constants.CreateANewPackage() );
nameBox = new TextBox();
descBox = new TextBox();
newPackageLayout.addAttribute( constants.NameColon(),
nameBox );
newPackageLayout.addAttribute( constants.DescriptionColon(),
descBox );
nameBox.setTitle( constants.PackageNameTip() );
RadioButton newPackage = new RadioButton( "action",
constants.CreateNewPackageRadio() );
RadioButton importPackage = new RadioButton( "action",
constants.ImportFromDrlRadio() );
newPackage.setValue( true );
newPackageLayout.setVisible( true );
newPackage.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent arg0) {
newPackageLayout.setVisible( true );
importLayout.setVisible( false );
}
} );
this.setAfterShow( new Command() {
public void execute() {
nameBox.setFocus( true );
}
} );
importLayout.setVisible( false );
importPackage.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent arg0) {
newPackageLayout.setVisible( false );
importLayout.setVisible( true );
}
} );
VerticalPanel ab = new VerticalPanel();
ab.add( newPackage );
ab.add( importPackage );
addAttribute( "",
ab );
addRow( newPackageLayout );
addRow( importLayout );
importLayout.addAttribute( constants.DRLFileToImport(),
newImportWidget( afterCreatedEvent,
this ) );
importLayout.addRow( new HTML( "<br/><b>" + constants.NoteNewPackageDrlImportWarning() + "</b>" ) );
importLayout.addRow( new HTML( constants.ImportDRLDesc1() ) );
importLayout.addRow( new HTML( constants.ImportDRLDesc2() ) );
importLayout.addRow( new HTML( constants.ImportDRLDesc3() ) );
HorizontalPanel hp = new HorizontalPanel();
Button create = new Button( constants.CreatePackage() );
create.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent arg0) {
if ( PackageNameValidator.validatePackageName( nameBox.getText() ) ) {
createPackageAction( nameBox.getText(),
descBox.getText(),
afterCreatedEvent );
hide();
} else {
nameBox.setText( "" );
Window.alert( constants.PackageNameCorrectHint() );
}
}
} );
hp.add(create);
Button cancel = new Button( constants.Cancel() );
cancel.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent arg0) {
hide();
}
} );
hp.add(cancel);
newPackageLayout.addAttribute( "",
hp );
}
private void createPackageAction(final String name,
final String descr,
final Command refresh) {
LoadingPopup.showMessage( constants.CreatingPackagePleaseWait() );
RepositoryServiceFactory.getService().createPackage( name,
descr,
new GenericCallback<java.lang.String>() {
public void onSuccess(String uuid) {
RulePackageSelector.currentlySelectedPackage = name;
LoadingPopup.close();
refresh.execute();
}
} );
}
public static Widget newImportWidget(final Command afterCreatedEvent,
final FormStylePopup parent) {
final FormPanel uploadFormPanel = new FormPanel();
uploadFormPanel.setAction( GWT.getModuleBaseURL() + "package" );
uploadFormPanel.setEncoding( FormPanel.ENCODING_MULTIPART );
uploadFormPanel.setMethod( FormPanel.METHOD_POST );
VerticalPanel panel = new VerticalPanel();
uploadFormPanel.setWidget( panel );
final FileUpload upload = new FileUpload();
upload.setName( HTMLFileManagerFields.CLASSIC_DRL_IMPORT );
panel.add( upload );
HorizontalPanel hp = new HorizontalPanel();
Button create = new Button( constants.Import() );
ClickHandler okClickHandler = new ClickHandler() {
public void onClick(ClickEvent arg0) {
if ( Window.confirm( constants.ImportMergeWarning() ) ) {
uploadFormPanel.submit();
}
}
};
create.addClickHandler(okClickHandler);
hp.add(create);
Button cancel = new Button( constants.Cancel() );
cancel.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent arg0) {
parent.hide();
}
} );
hp.add(cancel);
panel.add( hp );
final FormStylePopup packageNamePopup = new FormStylePopup( images.packageLarge(),
constants.PackageName() );
HorizontalPanel packageNamePanel = new HorizontalPanel();
packageNamePopup.addRow( new Label( constants.ImportedDRLContainsNoNameForThePackage() ) );
final TextBox packageName = new TextBox();
packageNamePanel.add( new Label( constants.PackageName() + ":" ) );
packageNamePanel.add( packageName );
Button uploadWithNameButton = new Button( constants.OK() );
uploadWithNameButton.addClickHandler( okClickHandler );
packageNamePanel.add( uploadWithNameButton );
packageNamePopup.addRow( packageNamePanel );
uploadFormPanel.addSubmitCompleteHandler( new SubmitCompleteHandler() {
public void onSubmitComplete(SubmitCompleteEvent event) {
if ( event.getResults().indexOf( "OK" ) > -1 ) { //NON-NLS
Window.alert( constants.PackageWasImportedSuccessfully() );
afterCreatedEvent.execute();
parent.hide();
if ( packageNamePopup != null ) {
packageNamePopup.hide();
}
} else if ( event.getResults().indexOf( "Missing package name." ) > -1 ) {
LoadingPopup.close();
packageNamePopup.show();
} else {
ErrorPopup.showMessage( Format.format( constants.UnableToImportIntoThePackage0(),
event.getResults() ) );
}
LoadingPopup.close();
}
} );
uploadFormPanel.addSubmitHandler( new SubmitHandler() {
public void onSubmit(SubmitEvent event) {
if ( upload.getFilename().length() == 0 ) {
LoadingPopup.close();
Window.alert( constants.YouDidNotChooseADrlFileToImport() );
event.cancel();
} else if ( !upload.getFilename().endsWith( ".drl" ) ) { //NON-NLS
LoadingPopup.close();
Window.alert( constants.YouCanOnlyImportDrlFiles() );
event.cancel();
} else if ( packageName.getText() != null && !packageName.getText().equals( "" ) ) {
LoadingPopup.showMessage( constants.ImportingDRLPleaseWait() );
uploadFormPanel.setAction( uploadFormPanel.getAction() + "?packageName=" + packageName.getText() );
}
}
} );
return uploadFormPanel;
}
}