/*
* Copyright 2012 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.workbench.screens.categories.client;
import javax.annotation.PostConstruct;
import javax.enterprise.context.Dependent;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.TextArea;
import com.google.gwt.user.client.ui.TextBox;
import org.drools.workbench.screens.categories.client.resources.Images;
import org.drools.workbench.screens.categories.client.resources.i18n.Constants;
import org.drools.workbench.screens.categories.client.widget.CategoryTreeEditorWidget;
import org.guvnor.common.services.shared.metadata.model.Categories;
import org.guvnor.common.services.shared.metadata.model.CategoryItem;
import org.kie.workbench.common.widgets.client.resources.i18n.CommonConstants;
import org.uberfire.client.common.BusyPopup;
import org.uberfire.client.common.FormStylePopup;
import org.uberfire.client.common.PrettyFormLayout;
import org.uberfire.client.common.popups.errors.ErrorPopup;
/**
*
*/
@Dependent
public class CategoriesEditorViewImpl
extends Composite
implements CategoriesEditorView {
private CategoryTreeEditorWidget explorer;
private PrettyFormLayout form;
boolean isDirty = false;
@PostConstruct
public void init() {
explorer = new CategoryTreeEditorWidget();
form = new PrettyFormLayout();
form.addHeader( Images.INSTANCE.EditCategories(), new HTML( Constants.INSTANCE.EditCategories() ) );
form.startSection( Constants.INSTANCE.CategoriesPurposeTip() );
final SimplePanel editable = new SimplePanel();
editable.add( explorer );
form.addAttribute( Constants.INSTANCE.CurrentCategories(), editable );
final HorizontalPanel actions = new HorizontalPanel();
form.addAttribute( "", actions );
final Button newCat = new Button( Constants.INSTANCE.NewCategory() );
newCat.setTitle( Constants.INSTANCE.CreateANewCategory() );
newCat.addClickHandler( new ClickHandler() {
public void onClick( ClickEvent w ) {
final CategoryEditor newCat;
if ( explorer.getSelectedCategory() == null ) {
newCat = new CategoryEditor( explorer.getCategories() );
} else {
newCat = new CategoryEditor( explorer.getSelectedCategory() );
}
newCat.show();
}
} );
actions.add( newCat );
final Button rename = new Button( Constants.INSTANCE.RenameSelected() );
rename.addClickHandler( new ClickHandler() {
public void onClick( ClickEvent w ) {
if ( !explorer.isSelected() ) {
Window.alert( Constants.INSTANCE.PleaseSelectACategoryToRename() );
return;
}
final String name = Window.prompt( Constants.INSTANCE.CategoryNewNamePleaseEnter(), "" );
if ( name != null ) {
isDirty = true;
explorer.renameSelected( name );
}
}
} );
actions.add( rename );
final Button delete = new Button( Constants.INSTANCE.DeleteSelected() );
delete.addClickHandler( new ClickHandler() {
public void onClick( final ClickEvent w ) {
if ( !explorer.isSelected() ) {
Window.alert( Constants.INSTANCE.PleaseSelectACategoryToDelete() );
return;
}
if ( Window.confirm( Constants.INSTANCE.AreYouSureYouWantToDeleteCategory() + explorer.getSelectedCategory().getName() ) ) {
isDirty = true;
explorer.removeSelected();
}
}
} );
delete.setTitle( Constants.INSTANCE.DeleteSelectedCat() );
actions.add( delete );
form.endSection();
initWidget( form );
}
@Override
public void setContent( final Categories categories ) {
explorer.setContent( categories );
}
@Override
public Categories getContent() {
return explorer.getCategories();
}
@Override
public boolean isDirty() {
return isDirty;
}
@Override
public void setNotDirty() {
isDirty = false;
}
@Override
public boolean confirmClose() {
return Window.confirm( CommonConstants.INSTANCE.DiscardUnsavedData() );
}
public class CategoryEditor extends FormStylePopup {
private final CategoryItem parent;
private final TextBox name = new TextBox();
private final TextArea description = new TextArea();
/**
* This is used when creating a new category
*/
public CategoryEditor( final CategoryItem parent ) {
super.setTitle( getTitle( parent ) );
this.parent = parent;
addAttribute( Constants.INSTANCE.CategoryName(), name );
Button ok = new Button( Constants.INSTANCE.OK() );
ok.addClickHandler( new ClickHandler() {
public void onClick( ClickEvent event ) {
ok();
}
} );
addAttribute( "", ok );
}
private String getTitle( CategoryItem categoryItem ) {
if ( categoryItem == null ) {
return Constants.INSTANCE.CreateANewTopLevelCategory();
} else {
return Constants.INSTANCE.CreateNewCategoryUnder0( categoryItem.getName() );
}
}
void ok() {
if ( "".equals( this.name.getText() ) ) {
ErrorPopup.showMessage( Constants.INSTANCE.CanNotHaveAnEmptyCategoryName() );
} else {
if ( parent.contains( name.getText() ) ) {
ErrorPopup.showMessage( Constants.INSTANCE.CategoryWasNotSuccessfullyCreated() );
} else {
isDirty = true;
explorer.addChildren( parent, name.getText(), description.getText() );
hide();
}
}
}
}
@Override
public void showBusyIndicator( final String message ) {
BusyPopup.showMessage( message );
}
@Override
public void hideBusyIndicator() {
BusyPopup.close();
}
}