/*
* 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.explorer.navigation.admin.widget;
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.common.GenericCallback;
import org.drools.guvnor.client.common.LoadingPopup;
import org.drools.guvnor.client.common.PrettyFormLayout;
import org.drools.guvnor.client.common.SmallLabel;
import org.drools.guvnor.client.messages.ConstantsCore;
import org.drools.guvnor.client.resources.GuvnorImages;
import org.drools.guvnor.client.resources.ImagesCore;
import org.drools.guvnor.client.rpc.*;
import java.util.ArrayList;
import java.util.List;
public class WorkspaceManager extends Composite {
private static ImagesCore images = GWT.create( ImagesCore.class );
private ConstantsCore constants = GWT.create( ConstantsCore.class );
private RepositoryServiceAsync repositoryService = GWT.create( RepositoryService.class );
private ModuleServiceAsync moduleService = GWT.create( ModuleService.class );
private ListBox availableWorkspacesListBox;
private ListBox availableModulesListBox = new ListBox( true );
private ListBox selectedModulesListBox = new ListBox( true );
public WorkspaceManager() {
PrettyFormLayout form = new PrettyFormLayout();
form.addHeader( GuvnorImages.INSTANCE.WorkspaceManager(),
new HTML( "<b>" + constants.ManageWorkspaces() + "</b>" ) );
form.startSection( constants.Workspaces() );
form.addAttribute("", buildDoubleList());
HorizontalPanel hPanel = new HorizontalPanel();
Button create = new Button( constants.AddWorkspace() );
create.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent w) {
WorkspaceEditor newCat = new WorkspaceEditor( new Command() {
public void execute() {
refreshWorkspaceList();
}
} );
newCat.show();
}
} );
Button remove = new Button( constants.DeleteSelectedWorkspace() );
remove.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent w) {
if ( availableWorkspacesListBox.getSelectedIndex() == -1 ) {
Window.alert( constants.PleaseSelectAWorkspaceToRemove() );
return;
}
removeWorkspace();
}
} );
Button updateWorkspace = new Button(constants.UpdateSelectedWorkspace());
updateWorkspace.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent w) {
if ( availableWorkspacesListBox.getSelectedIndex() == -1 ) {
Window.alert( constants.PleaseSelectAWorkspaceToUpdate() );
return;
}
updateWorkspace();
}
} );
hPanel.add( create );
hPanel.add( remove );
hPanel.add( updateWorkspace );
form.addAttribute( "",
hPanel );
form.endSection();
initWidget( form );
}
private void removeWorkspace() {
String name = availableWorkspacesListBox.getItemText( availableWorkspacesListBox.getSelectedIndex() );
repositoryService.removeWorkspace(name,
new GenericCallback<java.lang.Void>() {
public void onSuccess(Void v) {
Window.alert(constants.WorkspaceRemoved());
refreshWorkspaceList();
}
});
}
private void updateWorkspace() {
String name = availableWorkspacesListBox.getItemText( availableWorkspacesListBox.getSelectedIndex() );
List<String> selectedModulesList = new ArrayList<String>( selectedModulesListBox.getItemCount() );
for ( int i = 0; i < selectedModulesListBox.getItemCount(); i++ ) {
selectedModulesList.add( selectedModulesListBox.getItemText( i ) );
}
List<String> availableModuleList = new ArrayList<String>( availableModulesListBox.getItemCount() );
for ( int i = 0; i < availableModulesListBox.getItemCount(); i++ ) {
availableModuleList.add( availableModulesListBox.getItemText( i ) );
}
availableModuleList.removeAll(selectedModulesList);
LoadingPopup.showMessage( constants.LoadingStatuses() );
repositoryService.updateWorkspace(name,
selectedModulesList.toArray(new String[selectedModulesList.size()]),
availableModuleList.toArray(new String[availableModuleList.size()]),
new GenericCallback<java.lang.Void>() {
public void onSuccess(Void v) {
Window.alert(constants.WorkspaceUpdated());
refreshWorkspaceList();
}
});
}
private void refreshWorkspaceList() {
LoadingPopup.showMessage( constants.LoadingWorkspaces() );
repositoryService.listWorkspaces(new GenericCallback<String[]>() {
public void onSuccess(String[] workspaces) {
availableWorkspacesListBox.clear();
for (String workspace : workspaces) {
availableWorkspacesListBox.addItem(workspace);
}
LoadingPopup.close();
}
});
}
private void refreshModuleList(String selectedWorkspaceName) {
if(selectedWorkspaceName == null || "".equals(selectedWorkspaceName)) {
return;
}
LoadingPopup.showMessage( constants.LoadingWorkspaces() );
moduleService.listModules(selectedWorkspaceName, new GenericCallback<Module[]>() {
public void onSuccess(Module[] packageConfigData) {
selectedModulesListBox.clear();
for ( Module p : packageConfigData) {
selectedModulesListBox.addItem( p.getName() );
}
LoadingPopup.close();
}
} );
LoadingPopup.showMessage( constants.LoadingWorkspaces() );
moduleService.listModules( new GenericCallback<Module[]>() {
public void onSuccess(Module[] packageConfigData) {
availableModulesListBox.clear();
for ( Module p : packageConfigData) {
boolean isSelected = false;
for ( int i = 0; i < selectedModulesListBox.getItemCount(); i++ ) {
if(p.getName().equals(selectedModulesListBox.getItemText( i ))) {
isSelected = true;
}
}
if(!isSelected) {
availableModulesListBox.addItem( p.getName() );
}
}
LoadingPopup.close();
}
} );
}
private Grid buildDoubleList() {
Grid grid = new Grid( 2,
5 );
availableWorkspacesListBox = new ListBox();
availableWorkspacesListBox.setVisibleItemCount( 10 );
availableWorkspacesListBox.addChangeHandler(new ChangeHandler() {
public void onChange(ChangeEvent arg0) {
String selectedWorkspaceName = availableWorkspacesListBox.getItemText( availableWorkspacesListBox.getSelectedIndex() );
refreshModuleList(selectedWorkspaceName);
}
} );
//availableWorkspaces.setWidth( "30%" );
refreshWorkspaceList();
try {
availableModulesListBox.setVisibleItemCount( 10 );
selectedModulesListBox.setVisibleItemCount( 10 );
Grid btnsPanel = new Grid( 2,
1 );
btnsPanel.setWidget( 0,
0,
new Button( ">",
new ClickHandler() {
public void onClick(ClickEvent sender) {
copySelected( availableModulesListBox,
selectedModulesListBox );
}
} ) );
btnsPanel.setWidget( 1,
0,
new Button( "<",
new ClickHandler() {
public void onClick(ClickEvent sender) {
copySelected( selectedModulesListBox,
availableModulesListBox );
}
} ) );
grid.setWidget( 0,
0,
new SmallLabel( constants.Workspaces() ) );
grid.setWidget( 0,
2,
new SmallLabel( "Workspace: Available Modules" ) );
grid.setWidget( 0,
3,
new SmallLabel( "" ) );
grid.setWidget( 0,
4,
new SmallLabel( "Workspace: Selected Modules" ) );
grid.setWidget( 1,
0,
availableWorkspacesListBox );
grid.setWidget( 1,
2,
availableModulesListBox );
grid.setWidget( 1,
3,
btnsPanel );
grid.setWidget( 1,
4,
selectedModulesListBox );
grid.getColumnFormatter().setWidth( 0,
"25%" );
grid.getColumnFormatter().setWidth( 1,
"10%" );
grid.getColumnFormatter().setWidth( 2,
"25%" );
grid.getColumnFormatter().setWidth( 3,
"15%" );
grid.getColumnFormatter().setWidth( 4,
"25%" );
return grid;
} finally {
//sce.setFilteringFacts( filteringFact );
}
}
private void copySelected(final ListBox from,
final ListBox to) {
int selected;
while ( (selected = from.getSelectedIndex()) != -1 ) {
to.addItem( from.getItemText( selected ) );
from.removeItem( selected );
}
}
}