/*
* 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.ruleeditor;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
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.*;
import org.drools.guvnor.client.categorynav.CategoryExplorerWidget;
import org.drools.guvnor.client.categorynav.CategorySelectHandler;
import org.drools.guvnor.client.common.*;
import org.drools.guvnor.client.explorer.AssetEditorPlace;
import org.drools.guvnor.client.explorer.ClientFactory;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.resources.Images;
import org.drools.guvnor.client.rpc.RepositoryServiceFactory;
/**
* This provides a popup for creating a new rule/asset from scratch. reuses a
* few other widgets.
*/
public class NewAssetWizard extends FormStylePopup {
private static Constants constants = GWT.create( Constants.class );
private static Images images = GWT.create( Images.class );
private TextBox name = new TextBox();
private TextArea description = new TextArea();
private String initialCategory;
private ListBox formatChooser = getFormatChooser();
RadioButton createInPackageButton = new RadioButton( "creatinpackagegroup",
constants.CreateInPackage() );
RadioButton createInGlobalButton = new RadioButton( "creatinpackagegroup",
constants.CreateInGlobalArea() );
private RulePackageSelector packageSelector = new RulePackageSelector();
private RulePackageSelector importedPackageSelector = new RulePackageSelector();
private GlobalAreaAssetSelector globalAreaAssetSelector;
private String format;
private final NewAssetFormStyleLayout newAssetLayout = new NewAssetFormStyleLayout();
private final ImportAssetFormStyleLayout importAssetLayout = new ImportAssetFormStyleLayout();
private final ClientFactory clientFactory;
private static String getTitle( String format ) {
if ( format == null ) return constants.NewRule();
else if ( format.equals( AssetFormats.SPRING_CONTEXT ) ) return constants.NewSpringContext();
else if ( format.equals( AssetFormats.WORKING_SET ) ) return constants.NewWorkingSet();
else if ( format.equals( AssetFormats.RULE_TEMPLATE ) ) return constants.NewRuleTemplate();
else if ( format.equals( AssetFormats.MODEL ) ) return constants.NewModelArchiveJar();
else if ( format.equals( AssetFormats.DRL_MODEL ) ) return constants.NewDeclarativeModelUsingGuidedEditor();
else if ( format.equals( AssetFormats.BPEL_PACKAGE ) ) return constants.CreateANewBPELPackage();
else if ( format.equals( AssetFormats.FUNCTION ) ) return constants.CreateANewFunction();
else if ( format.equals( AssetFormats.DSL ) ) return constants.CreateANewDSLConfiguration();
else if ( format.equals( AssetFormats.RULE_FLOW_RF ) ) return constants.CreateANewRuleFlow();
else if ( format.equals( AssetFormats.BPMN2_PROCESS ) ) return constants.CreateANewBPMN2Process();
else if ( format.equals( AssetFormats.WORKITEM_DEFINITION ) ) return constants.NewWorkitemDefinition();
else if ( format.equals( AssetFormats.ENUMERATION ) ) return constants.CreateANewEnumerationDropDownMapping();
else if ( format.equals( AssetFormats.TEST_SCENARIO ) ) return constants.CreateATestScenario();
else if ( format.equals( "*" ) ) return constants.CreateAFile();
return "";
}
/**
* This is used when creating a new rule.
*/
public NewAssetWizard( boolean showCategories,
String format,
ClientFactory clientFactory) {
super( images.newWiz(),
getTitle( format ) );
this.format = format;
this.clientFactory = clientFactory;
RadioButton newPackage = new RadioButton( "layoutgroup",
constants.CreateNewAsset() ); // NON-NLS
newPackage.setValue( true );
RadioButton importPackage = new RadioButton( "layoutgroup",
constants.CreateLinkedAsset() ); // NON-NLS
newAssetLayout.setVisible( true );
createClickHandlerForNewPackageButton( newPackage );
importAssetLayout.setVisible( false );
createClickHandlerForImportPackageButton( importPackage );
addAttribute( "",
createVerticalPanelFor( newPackage,
importPackage ) );
addRow( newAssetLayout );
addRow( importAssetLayout );
newAssetLayout.addAttribute( constants.NameColon(),
name );
setAfterShowCommand();
if ( showCategories ) {
newAssetLayout.addAttribute( constants.InitialCategory(),
getCatChooser() );
}
handleLayoutForFormat( format );
createInPackageButton.setValue( true );
newAssetLayout.buildNewAssetFormStyleLayout();
globalAreaAssetSelector = new GlobalAreaAssetSelector( format );
importAssetLayout.buildImportAssetLayout();
}
private class ImportAssetFormStyleLayout extends FormStyleLayout {
protected void buildImportAssetLayout() {
this.addAttribute( constants.AssetToImport(),
globalAreaAssetSelector );
this.addAttribute( constants.Package() + ":",
importedPackageSelector );
this.addAttribute( "",
createLinkedAssetOkButtonAndClickHandler() );
this.addRow( new HTML( "<br/><b>" + constants.NoteNewLinkedAsset() + "</b>" ) );
this.addRow( new HTML( constants.NewLinkedAssetDesc1() ) );
}
private Button createLinkedAssetOkButtonAndClickHandler() {
Button linkedAssetOKButton = new Button( constants.OK() );
linkedAssetOKButton.addClickHandler( new ClickHandler() {
public void onClick( ClickEvent event ) {
importOK();
}
} );
return linkedAssetOKButton;
}
}
private class NewAssetFormStyleLayout extends FormStyleLayout {
protected void buildNewAssetFormStyleLayout() {
this.addAttribute( "",
createHorizontalePanelFor() );
this.addAttribute( "",
createInGlobalButton );
buildDescriptionTextArea( format );
this.addAttribute( constants.InitialDescription(),
description );
this.addAttribute( "",
createOkButtonAndClickHandler() );
}
private void buildDescriptionTextArea( String format ) {
description.setVisibleLines( 4 );
description.setWidth( "100%" );
if ( AssetFormats.DSL_TEMPLATE_RULE.equals( format ) ) {
description.setText( constants.DSLMappingTip() );
} else if ( AssetFormats.ENUMERATION.equals( format ) ) {
description.setText( constants.NewEnumDoco() );
} else if ( format == AssetFormats.SPRING_CONTEXT ) {
description.setText( constants.DescSpringContext() );
} else if ( format == AssetFormats.WORKITEM_DEFINITION ) {
description.setText( constants.DeskWorkItemDefinition() );
}
}
}
private Button createOkButtonAndClickHandler() {
Button ok = new Button( constants.OK() );
ok.addClickHandler( new ClickHandler() {
public void onClick( ClickEvent event ) {
ok();
}
} );
return ok;
}
private HorizontalPanel createHorizontalePanelFor() {
HorizontalPanel hp = new HorizontalPanel();
hp.add( createInPackageButton );
hp.add( packageSelector );
return hp;
}
private void handleLayoutForFormat( String format ) {
if ( format == null ) {
newAssetLayout.addAttribute( constants.TypeFormatOfRule(),
this.formatChooser );
} else if ( "*".equals( format ) ) { //NON-NLS
final TextBox fmt = new TextBox();
newAssetLayout.addAttribute( constants.FileExtensionTypeFormat(),
fmt );
fmt.addChangeHandler( new ChangeHandler() {
public void onChange( ChangeEvent event ) {
NewAssetWizard.this.format = fmt.getText();
}
} );
}
}
private void setAfterShowCommand() {
this.setAfterShow( new Command() {
public void execute() {
name.setFocus( true );
}
} );
}
private VerticalPanel createVerticalPanelFor( RadioButton newPackage,
RadioButton importPackage ) {
VerticalPanel ab = new VerticalPanel();
ab.add( newPackage );
ab.add( importPackage );
return ab;
}
private void createClickHandlerForImportPackageButton( RadioButton importPackage ) {
importPackage.addClickHandler( new ClickHandler() {
public void onClick( ClickEvent event ) {
newAssetLayout.setVisible( false );
importAssetLayout.setVisible( true );
}
} );
}
private void createClickHandlerForNewPackageButton( RadioButton newPackage ) {
newPackage.addClickHandler( new ClickHandler() {
public void onClick( ClickEvent event ) {
newAssetLayout.setVisible( true );
importAssetLayout.setVisible( false );
}
} );
}
private Widget getCatChooser() {
Widget w = new CategoryExplorerWidget( new CategorySelectHandler() {
public void selected( String selectedPath ) {
initialCategory = selectedPath;
}
} );
ScrollPanel scroll = new ScrollPanel( w );
scroll.setAlwaysShowScrollBars( true );
scroll.setSize( "300px",
"130px" ); //NON-NLS
return scroll;
}
private ListBox getFormatChooser() {
ListBox box = new ListBox();
box.addItem( constants.BusinessRuleGuidedEditor(),
AssetFormats.BUSINESS_RULE );
box.addItem( constants.DSLBusinessRuleTextEditor(),
AssetFormats.DSL_TEMPLATE_RULE );
box.addItem( constants.DRLRuleTechnicalRuleTextEditor(),
AssetFormats.DRL );
box.addItem( constants.DecisionTableSpreadsheet(),
AssetFormats.DECISION_SPREADSHEET_XLS );
box.addItem( constants.DecisionTableWebGuidedEditor(),
AssetFormats.DECISION_TABLE_GUIDED );
box.setSelectedIndex( 0 );
return box;
}
/**
* When OK is pressed, it will update the repository with the new rule.
*/
void ok() {
if ( "*".equals( getFormat() ) ) {
Window.alert( constants.PleaseEnterAFormatFileType() );
return;
}
String selectedPackage;
if ( createInGlobalButton.getValue() ) {
selectedPackage = "globalArea";
} else {
selectedPackage = packageSelector.getSelectedPackage();
}
LoadingPopup.showMessage( constants.PleaseWaitDotDotDot() );
RepositoryServiceFactory.getService().createNewRule( name.getText(),
description.getText(),
initialCategory,
selectedPackage,
getFormat(),
createGenericCallbackForOk() );
}
/**
* When Import OK is pressed, it will update the repository with the
* imported asset.
*/
void importOK() {
LoadingPopup.showMessage( constants.PleaseWaitDotDotDot() );
RepositoryServiceFactory.getService().createNewImportedRule( globalAreaAssetSelector.getSelectedAsset(),
importedPackageSelector.getSelectedPackage(),
createGenericCallbackForOk() );
}
private GenericCallback<String> createGenericCallbackForOk() {
GenericCallback<String> cb = new GenericCallback<String>() {
public void onSuccess( String uuid ) {
if ( uuid.startsWith( "DUPLICATE" ) ) { // NON-NLS
LoadingPopup.close();
Window.alert( constants.AssetNameAlreadyExistsPickAnother() );
} else {
openEditor( uuid );
hide();
}
}
};
return cb;
}
private String getFormat() {
if ( format != null ) {
return format;
}
return formatChooser.getValue( formatChooser.getSelectedIndex() );
}
/**
* After creating the item we open it in the editor.
*
* @param uuid
*/
protected void openEditor( String uuid ) {
clientFactory.getPlaceController().goTo( new AssetEditorPlace( uuid ));
}
}