/*
* Copyright 2015 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.
*
* 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.testscenario.client;
import java.util.List;
import java.util.Map;
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.Window;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Widget;
import org.drools.workbench.models.datamodel.oracle.DropDownData;
import org.drools.workbench.models.datamodel.oracle.MethodInfo;
import org.drools.workbench.models.datamodel.rule.ActionCallMethod;
import org.drools.workbench.models.testscenarios.shared.CallFieldValue;
import org.drools.workbench.models.testscenarios.shared.CallMethod;
import org.drools.workbench.models.testscenarios.shared.ExecutionTrace;
import org.drools.workbench.models.testscenarios.shared.FactData;
import org.drools.workbench.models.testscenarios.shared.Scenario;
import org.drools.workbench.screens.testscenario.client.resources.i18n.TestScenarioConstants;
import org.drools.workbench.screens.testscenario.client.resources.images.TestScenarioAltedImages;
import org.gwtbootstrap3.client.ui.ListBox;
import org.kie.workbench.common.widgets.client.datamodel.AsyncPackageDataModelOracle;
import org.kie.workbench.common.widgets.client.resources.CommonAltedImages;
import org.kie.workbench.common.widgets.client.resources.HumanReadable;
import org.uberfire.client.callbacks.Callback;
import org.uberfire.ext.widgets.common.client.common.ImageButton;
import org.uberfire.ext.widgets.common.client.common.SmallLabel;
import org.uberfire.ext.widgets.common.client.common.popups.FormStylePopup;
public class CallMethodWidget extends Composite {
protected final ScenarioParentWidget parent;
protected final Scenario scenario;
protected final CallMethod mCall;
protected final String factName;
private final ExecutionTrace executionTrace;
final private FlexTable layout;
private boolean isBoundFact = false;
private String[] fieldCompletionTexts;
private String[] fieldCompletionValues;
private String variableClass;
private final AsyncPackageDataModelOracle oracle;
public CallMethodWidget( final String factName,
final ScenarioParentWidget parent,
final Scenario scenario,
final CallMethod mCall,
final ExecutionTrace executionTrace,
final AsyncPackageDataModelOracle oracle ) {
super();
this.factName = factName;
this.parent = parent;
this.scenario = scenario;
this.mCall = mCall;
this.executionTrace = executionTrace;
this.oracle = oracle;
this.layout = new FlexTable();
layout.setStyleName( "model-builderInner-Background" ); // NON-NLS
if ( this.oracle.isGlobalVariable( mCall.getVariable() ) ) {
this.oracle.getMethodInfosForGlobalVariable( mCall.getVariable(),
new Callback<List<MethodInfo>>() {
@Override
public void callback( final List<MethodInfo> infos ) {
CallMethodWidget.this.fieldCompletionTexts = new String[ infos.size() ];
CallMethodWidget.this.fieldCompletionValues = new String[ infos.size() ];
int i = 0;
for ( MethodInfo info : infos ) {
CallMethodWidget.this.fieldCompletionTexts[ i ] = info.getName();
CallMethodWidget.this.fieldCompletionValues[ i ] = info.getNameWithParameters();
i++;
}
CallMethodWidget.this.variableClass = (String) CallMethodWidget.this.oracle.getGlobalVariable( mCall.getVariable() );
}
} );
} else {
final FactData pattern = (FactData) scenario.getFactTypes().get( mCall.getVariable() );
if ( pattern != null ) {
this.oracle.getMethodInfos( pattern.getType(),
new Callback<List<MethodInfo>>() {
@Override
public void callback( final List<MethodInfo> methodInfos ) {
CallMethodWidget.this.fieldCompletionTexts = new String[ methodInfos.size() ];
CallMethodWidget.this.fieldCompletionValues = new String[ methodInfos.size() ];
int i = 0;
for ( MethodInfo methodInfo : methodInfos ) {
CallMethodWidget.this.fieldCompletionTexts[ i ] = methodInfo.getName();
CallMethodWidget.this.fieldCompletionValues[ i ] = methodInfo.getNameWithParameters();
i++;
}
CallMethodWidget.this.variableClass = pattern.getType();
CallMethodWidget.this.isBoundFact = true;
}
} );
}
}
doLayout();
initWidget( this.layout );
}
private void doLayout() {
layout.clear();
layout.setWidget( 0,
0,
getSetterLabel() );
FlexTable inner = new FlexTable();
int i = 0;
for ( CallFieldValue val : mCall.getCallFieldValues() ) {
inner.setWidget( i,
0,
fieldSelector( val ) );
inner.setWidget( i,
1,
valueEditor( val ) );
i++;
}
layout.setWidget( 0,
1,
inner );
layout.setWidget( 0,
2,
new DeleteButton() );
}
private Widget getSetterLabel() {
HorizontalPanel horiz = new HorizontalPanel();
if ( mCall.getState() == ActionCallMethod.TYPE_UNDEFINED ) {
Image edit = TestScenarioAltedImages.INSTANCE.AddFieldToFact();
edit.setTitle( TestScenarioConstants.INSTANCE.AddAnotherFieldToThisSoYouCanSetItsValue() );
edit.addClickHandler( new ClickHandler() {
public void onClick( ClickEvent event ) {
Image w = (Image) event.getSource();
showAddFieldPopup( w );
}
} );
horiz.add( new SmallLabel( HumanReadable.getActionDisplayName( "call" ) + " [" + mCall.getVariable() + "]" ) ); // NON-NLS
horiz.add( edit );
} else {
horiz.add( new SmallLabel( HumanReadable.getActionDisplayName( "call" ) + " [" + mCall.getVariable() + "." + mCall.getMethodName() + "]" ) ); // NON-NLS
}
return horiz;
}
protected void showAddFieldPopup( final Widget w ) {
final FormStylePopup popup = new FormStylePopup( TestScenarioAltedImages.INSTANCE.Wizard(),
TestScenarioConstants.INSTANCE.ChooseAMethodToInvoke() );
ListBox box = new ListBox();
box.addItem( "..." );
for ( int i = 0; i < fieldCompletionTexts.length; i++ ) {
box.addItem( fieldCompletionTexts[ i ],
fieldCompletionValues[ i ] );
}
box.setSelectedIndex( 0 );
popup.addAttribute( TestScenarioConstants.INSTANCE.ChooseAMethodToInvoke(),
box );
box.addChangeHandler( new ChangeHandler() {
public void onChange( ChangeEvent event ) {
mCall.setState( ActionCallMethod.TYPE_DEFINED );
ListBox sourceW = (ListBox) event.getSource();
final String methodName = sourceW.getItemText( sourceW.getSelectedIndex() );
final String methodNameWithParams = sourceW.getValue( sourceW.getSelectedIndex() );
mCall.setMethodName( methodName );
oracle.getMethodParams( variableClass,
methodNameWithParams,
new Callback<List<String>>() {
@Override
public void callback( final List<String> fieldList ) {
// String fieldType = oracle.getFieldType( variableClass, fieldName );
int i = 0;
for ( String fieldParameter : fieldList ) {
mCall.addFieldValue( new CallFieldValue( methodName,
String.valueOf( i ),
fieldParameter ) );
i++;
}
parent.renderEditor();
popup.hide();
}
} );
}
} );
popup.show();
}
private Widget valueEditor( final CallFieldValue val ) {
String type = "";
if ( oracle.isGlobalVariable( this.mCall.getVariable() ) ) {
type = oracle.getGlobalVariable( this.mCall.getVariable() );
} else {
Map<String, String> mFactTypes = scenario.getVariableTypes();
type = mFactTypes.get( this.mCall.getVariable() );
}
DropDownData enums = oracle.getEnums(
type,
val.field,
this.mCall.getCallFieldValuesMap()
);
return new MethodParameterCallValueEditor( val,
enums,
executionTrace,
scenario,
val.type,
oracle );
}
private Widget fieldSelector( final CallFieldValue val ) {
return new SmallLabel( val.type );
}
protected void onDelete() {
if ( Window.confirm( TestScenarioConstants.INSTANCE.AreYouSureToRemoveCallMethod() ) ) {
scenario.removeFixture( mCall );
parent.renderEditor();
}
}
class DeleteButton extends ImageButton {
public DeleteButton() {
super( CommonAltedImages.INSTANCE.DeleteItemSmall(),
TestScenarioConstants.INSTANCE.RemoveCallMethod() );
addClickHandler( new ClickHandler() {
public void onClick( ClickEvent event ) {
onDelete();
}
} );
}
}
}