/*
* Copyright 2011 Red Hat, Inc. and/or its affiliates.
*
* 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.guided.dtable.client.widget;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.Window;
import org.drools.workbench.models.datamodel.workitems.PortableBooleanParameterDefinition;
import org.drools.workbench.models.datamodel.workitems.PortableEnumParameterDefinition;
import org.drools.workbench.models.datamodel.workitems.PortableFloatParameterDefinition;
import org.drools.workbench.models.datamodel.workitems.PortableIntegerParameterDefinition;
import org.drools.workbench.models.datamodel.workitems.PortableListParameterDefinition;
import org.drools.workbench.models.datamodel.workitems.PortableObjectParameterDefinition;
import org.drools.workbench.models.datamodel.workitems.PortableParameterDefinition;
import org.drools.workbench.models.datamodel.workitems.PortableStringParameterDefinition;
import org.drools.workbench.models.datamodel.workitems.PortableWorkDefinition;
import org.drools.workbench.models.guided.dtable.shared.model.ActionCol52;
import org.drools.workbench.models.guided.dtable.shared.model.ActionWorkItemCol52;
import org.drools.workbench.models.guided.dtable.shared.model.GuidedDecisionTable52;
import org.drools.workbench.screens.guided.dtable.client.resources.i18n.GuidedDecisionTableConstants;
import org.drools.workbench.screens.guided.dtable.client.widget.table.GuidedDecisionTableView;
import org.gwtbootstrap3.client.ui.ListBox;
import org.gwtbootstrap3.client.ui.TextBox;
import org.kie.workbench.common.widgets.client.workitems.WorkItemParametersWidget;
import org.uberfire.ext.widgets.common.client.common.popups.FormStylePopup;
import org.uberfire.ext.widgets.common.client.common.popups.footers.ModalFooterOKCancelButtons;
/**
* A popup to define an Action to execute a Work Item
*/
public class ActionWorkItemPopup extends FormStylePopup {
//TODO {manstis} Popups need to MVP'ed
private final GuidedDecisionTable52 model;
private final WorkItemParametersWidget workItemInputParameters;
private final GuidedDecisionTableView.Presenter presenter;
private final ActionWorkItemCol52 editingCol;
private final ActionColumnCommand refreshGrid;
private final ActionWorkItemCol52 originalCol;
private final boolean isNew;
private final boolean isReadOnly;
private final Command cmdOK = new Command() {
@Override
public void execute() {
applyChanges();
}
};
private final Command cmdCancel = new Command() {
@Override
public void execute() {
hide();
}
};
private final ModalFooterOKCancelButtons footer = new ModalFooterOKCancelButtons( cmdOK,
cmdCancel );
private Map<String, PortableWorkDefinition> workItemDefinitionsMap;
private int workItemInputParametersIndex;
public ActionWorkItemPopup( final GuidedDecisionTable52 model,
final GuidedDecisionTableView.Presenter presenter,
final ActionColumnCommand refreshGrid,
final ActionWorkItemCol52 column,
final Set<PortableWorkDefinition> workItemDefinitions,
final boolean isNew,
final boolean isReadOnly ) {
super( GuidedDecisionTableConstants.INSTANCE.ColumnConfigurationWorkItem() );
this.model = model;
this.presenter = presenter;
this.editingCol = cloneActionWorkItemColumn( column );
this.refreshGrid = refreshGrid;
this.originalCol = column;
this.isNew = isNew;
this.isReadOnly = isReadOnly;
this.workItemInputParameters = new WorkItemParametersWidget( presenter,
isReadOnly );
//Column header
final TextBox header = new TextBox();
header.setText( column.getHeader() );
header.setEnabled( !isReadOnly );
if ( !isReadOnly ) {
header.addChangeHandler( new ChangeHandler() {
public void onChange( ChangeEvent event ) {
editingCol.setHeader( header.getText() );
}
} );
}
addAttribute( GuidedDecisionTableConstants.INSTANCE.ColumnHeaderDescription(),
header );
//Work Item Definitions
final ListBox workItemsListBox = new ListBox();
addAttribute( GuidedDecisionTableConstants.INSTANCE.WorkItemNameColon(),
workItemsListBox );
workItemsListBox.setEnabled( !isReadOnly );
if ( !isReadOnly ) {
workItemsListBox.addChangeHandler( new ChangeHandler() {
public void onChange( ChangeEvent event ) {
int index = workItemsListBox.getSelectedIndex();
if ( index >= 0 ) {
String selectedWorkItemName = workItemsListBox.getValue( index );
editingCol.setWorkItemDefinition( workItemDefinitionsMap.get( selectedWorkItemName ) );
showWorkItemParameters();
}
}
} );
}
//Work Item Input Parameters
workItemInputParametersIndex = addAttribute( GuidedDecisionTableConstants.INSTANCE.WorkItemInputParameters(),
workItemInputParameters,
false ).getIndex();
setupWorkItems( workItemsListBox,
workItemDefinitions );
//Hide column tick-box
addAttribute( new StringBuilder( GuidedDecisionTableConstants.INSTANCE.HideThisColumn() ).append( GuidedDecisionTableConstants.COLON ).toString(),
DTCellValueWidgetFactory.getHideColumnIndicator( editingCol ) );
//Apply button
footer.enableOkButton( !isReadOnly );
add( footer );
}
private void applyChanges() {
if ( null == editingCol.getHeader()
|| "".equals( editingCol.getHeader() ) ) {
Window.alert( GuidedDecisionTableConstants.INSTANCE.YouMustEnterAColumnHeaderValueDescription() );
return;
}
if ( isNew ) {
if ( !unique( editingCol.getHeader() ) ) {
Window.alert( GuidedDecisionTableConstants.INSTANCE.ThatColumnNameIsAlreadyInUsePleasePickAnother() );
return;
}
} else {
if ( !originalCol.getHeader().equals( editingCol.getHeader() ) ) {
if ( !unique( editingCol.getHeader() ) ) {
Window.alert( GuidedDecisionTableConstants.INSTANCE.ThatColumnNameIsAlreadyInUsePleasePickAnother() );
return;
}
}
}
// Pass new\modified column back for handling
refreshGrid.execute( editingCol );
hide();
}
private boolean unique( String header ) {
for ( ActionCol52 o : model.getActionCols() ) {
if ( o.getHeader().equals( header ) ) {
return false;
}
}
return true;
}
private ActionWorkItemCol52 cloneActionWorkItemColumn( ActionWorkItemCol52 col ) {
ActionWorkItemCol52 clone = new ActionWorkItemCol52();
clone.setHeader( col.getHeader() );
clone.setHideColumn( col.isHideColumn() );
clone.setWorkItemDefinition( cloneWorkItemDefinition( col.getWorkItemDefinition() ) );
return clone;
}
private PortableWorkDefinition cloneWorkItemDefinition( PortableWorkDefinition pwd ) {
if ( pwd == null ) {
return null;
}
PortableWorkDefinition clone = new PortableWorkDefinition();
clone.setName( pwd.getName() );
clone.setDisplayName( pwd.getDisplayName() );
clone.setParameters( cloneParameters( pwd.getParameters() ) );
clone.setResults( cloneParameters( pwd.getResults() ) );
return clone;
}
private Set<PortableParameterDefinition> cloneParameters( Collection<PortableParameterDefinition> parameters ) {
Set<PortableParameterDefinition> clone = new HashSet<PortableParameterDefinition>();
for ( PortableParameterDefinition ppd : parameters ) {
clone.add( cloneParameter( ppd ) );
}
return clone;
}
private PortableParameterDefinition cloneParameter( PortableParameterDefinition ppd ) {
PortableParameterDefinition clone = null;
if ( ppd instanceof PortableBooleanParameterDefinition ) {
clone = new PortableBooleanParameterDefinition();
clone.setName( ppd.getName() );
( (PortableBooleanParameterDefinition) clone ).setBinding( ( (PortableBooleanParameterDefinition) ppd ).getBinding() );
( (PortableBooleanParameterDefinition) clone ).setValue( ( (PortableBooleanParameterDefinition) ppd ).getValue() );
return clone;
} else if ( ppd instanceof PortableEnumParameterDefinition ) {
clone = new PortableEnumParameterDefinition();
clone.setName( ppd.getName() );
( (PortableEnumParameterDefinition) clone ).setClassName( ppd.getClassName() );
( (PortableEnumParameterDefinition) clone ).setBinding( ( (PortableEnumParameterDefinition) ppd ).getBinding() );
( (PortableEnumParameterDefinition) clone ).setValues( ( (PortableEnumParameterDefinition) ppd ).getValues() );
( (PortableEnumParameterDefinition) clone ).setValue( ( (PortableEnumParameterDefinition) ppd ).getValue() );
return clone;
} else if ( ppd instanceof PortableFloatParameterDefinition ) {
clone = new PortableFloatParameterDefinition();
clone.setName( ppd.getName() );
( (PortableFloatParameterDefinition) clone ).setBinding( ( (PortableFloatParameterDefinition) ppd ).getBinding() );
( (PortableFloatParameterDefinition) clone ).setValue( ( (PortableFloatParameterDefinition) ppd ).getValue() );
return clone;
} else if ( ppd instanceof PortableIntegerParameterDefinition ) {
clone = new PortableIntegerParameterDefinition();
clone.setName( ppd.getName() );
( (PortableIntegerParameterDefinition) clone ).setBinding( ( (PortableIntegerParameterDefinition) ppd ).getBinding() );
( (PortableIntegerParameterDefinition) clone ).setValue( ( (PortableIntegerParameterDefinition) ppd ).getValue() );
return clone;
} else if ( ppd instanceof PortableListParameterDefinition ) {
clone = new PortableListParameterDefinition();
clone.setName( ppd.getName() );
( (PortableListParameterDefinition) clone ).setClassName( ppd.getClassName() );
( (PortableListParameterDefinition) clone ).setBinding( ( (PortableListParameterDefinition) ppd ).getBinding() );
return clone;
} else if ( ppd instanceof PortableObjectParameterDefinition ) {
clone = new PortableObjectParameterDefinition();
clone.setName( ppd.getName() );
( (PortableObjectParameterDefinition) clone ).setClassName( ppd.getClassName() );
( (PortableObjectParameterDefinition) clone ).setBinding( ( (PortableObjectParameterDefinition) ppd ).getBinding() );
return clone;
} else if ( ppd instanceof PortableStringParameterDefinition ) {
clone = new PortableStringParameterDefinition();
clone.setName( ppd.getName() );
( (PortableStringParameterDefinition) clone ).setBinding( ( (PortableStringParameterDefinition) ppd ).getBinding() );
( (PortableStringParameterDefinition) clone ).setValue( ( (PortableStringParameterDefinition) ppd ).getValue() );
return clone;
}
throw new IllegalArgumentException( "Unrecognized PortableParameterDefinition" );
}
private void setupWorkItems( final ListBox workItemsListBox,
final Set<PortableWorkDefinition> workItemDefinitions ) {
workItemsListBox.clear();
workItemsListBox.addItem( GuidedDecisionTableConstants.INSTANCE.NoWorkItemsAvailable() );
workItemsListBox.setEnabled( false );
//Add list of Work Item Definitions to list box
if ( workItemDefinitions.size() > 0 ) {
workItemsListBox.clear();
workItemsListBox.setEnabled( true && !isReadOnly );
workItemsListBox.addItem( GuidedDecisionTableConstants.INSTANCE.Choose(),
"" );
workItemDefinitionsMap = new HashMap<String, PortableWorkDefinition>();
String selectedName = null;
boolean isWorkItemSelected = false;
if ( editingCol.getWorkItemDefinition() != null ) {
selectedName = editingCol.getWorkItemDefinition().getName();
}
//Add items
int i = 0;
for ( PortableWorkDefinition wid : workItemDefinitions ) {
workItemsListBox.addItem( wid.getDisplayName(),
wid.getName() );
workItemDefinitionsMap.put( wid.getName(),
wid );
if ( wid.getName().equals( selectedName ) ) {
workItemsListBox.setSelectedIndex( i + 1 );
isWorkItemSelected = true;
}
i++;
}
//Show parameters if a Work Item is pre-selected
setAttributeVisibility( workItemInputParametersIndex,
isWorkItemSelected );
showWorkItemParameters();
}
}
private void showWorkItemParameters() {
//Hide parameter selections if a Work Item has not been selected
PortableWorkDefinition wid = editingCol.getWorkItemDefinition();
if ( wid == null ) {
this.setAttributeVisibility( workItemInputParametersIndex,
false );
return;
}
//Show parameters
this.setAttributeVisibility( workItemInputParametersIndex,
true );
//Input parameters
workItemInputParameters.setParameters( wid.getParameters() );
}
}