Package org.kie.uberfire.client.common

Examples of org.kie.uberfire.client.common.FormStylePopup

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            return clickme;
        }
    }

    protected void showTypeChoice( Widget w ) {
        final FormStylePopup form = new FormStylePopup( GuidedRuleEditorImages508.INSTANCE.Wizard(),
                GuidedRuleEditorResources.CONSTANTS.FieldValue() );
        Button lit = new Button( GuidedRuleEditorResources.CONSTANTS.LiteralValue() );
        lit.addClickHandler( new ClickHandler() {

            public void onClick( ClickEvent event ) {
                value.setNature( FieldNatureType.TYPE_LITERAL );
                value.setValue( "" );
                doTypeChosen( form );
            }
        } );

        form.addAttribute( GuidedRuleEditorResources.CONSTANTS.LiteralValue() + ":",
                           widgets( lit,
                                    new InfoPopup( GuidedRuleEditorResources.CONSTANTS.Literal(),
                                            GuidedRuleEditorResources.CONSTANTS.ALiteralValueMeansTheValueAsTypedInIeItsNotACalculation() ) ) );

        if ( modeller.isTemplate() ) {
            Button templateButton = new Button( GuidedRuleEditorResources.CONSTANTS.TemplateKey() );
            templateButton.addClickHandler( new ClickHandler() {
                public void onClick( ClickEvent event ) {
                    value.setNature( FieldNatureType.TYPE_TEMPLATE );
                    value.setValue( "" );
                    doTypeChosen( form );
                }
            } );
            form.addAttribute( GuidedRuleEditorResources.CONSTANTS.TemplateKey() + ":",
                               widgets( templateButton,
                                        new InfoPopup( GuidedRuleEditorResources.CONSTANTS.Literal(),
                                                GuidedRuleEditorResources.CONSTANTS.ALiteralValueMeansTheValueAsTypedInIeItsNotACalculation() ) ) );
        }

        form.addRow( new HTML( "<hr/>" ) );
        form.addRow( new SmallLabel( GuidedRuleEditorResources.CONSTANTS.AdvancedSection() ) );

        Button formula = new Button( GuidedRuleEditorResources.CONSTANTS.Formula() );
        formula.addClickHandler( new ClickHandler() {

            public void onClick( ClickEvent event ) {
                value.setNature( FieldNatureType.TYPE_FORMULA );
                doTypeChosen( form );
            }
        } );

        // If there is a bound Facts or Fields that are of the same type as the current variable type, then show a button
        List<String> bindings = getApplicableBindings();
        if ( bindings.size() > 0 ) {
            Button variable = new Button( GuidedRuleEditorResources.CONSTANTS.BoundVariable() );
            form.addAttribute( GuidedRuleEditorResources.CONSTANTS.BoundVariable() + ":",
                               variable );
            variable.addClickHandler( new ClickHandler() {

                public void onClick( ClickEvent event ) {
                    value.setNature( FieldNatureType.TYPE_VARIABLE );
                    value.setValue( "=" );
                    doTypeChosen( form );
                }
            } );
        }

        form.addAttribute( GuidedRuleEditorResources.CONSTANTS.Formula() + ":",
                           widgets( formula,
                                    new InfoPopup( GuidedRuleEditorResources.CONSTANTS.Formula(),
                                                   GuidedRuleEditorResources.CONSTANTS.FormulaTip() ) ) );

        form.show();
    }
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        });
        return clickme;
    }

    protected void showTypeChoice() {
        final FormStylePopup form = new FormStylePopup(GuidedRuleEditorImages508.INSTANCE.Wizard(),
                GuidedRuleEditorResources.CONSTANTS.FieldValue());

        //Literal values
        Button lit = new Button(GuidedRuleEditorResources.CONSTANTS.LiteralValue());
        lit.addClickHandler(new ClickHandler() {

            public void onClick(ClickEvent event) {
                methodParameter.setNature(FieldNatureType.TYPE_LITERAL);
                methodParameter.setValue("");
                makeDirty();
                refresh();
                form.hide();
            }

        });

        form.addAttribute(GuidedRuleEditorResources.CONSTANTS.LiteralValue() + ":",
                widgets(lit,
                        new InfoPopup(GuidedRuleEditorResources.CONSTANTS.Literal(),
                                GuidedRuleEditorResources.CONSTANTS.LiteralValTip())));

        canTheVariableButtonBeShown(new Callback<Boolean>() {
            @Override public void callback(Boolean result) {

                if (result) {
                    addBoundVariableButton(form);

                    form.addRow(new HTML("<hr/>"));
                    form.addRow(new SmallLabel(GuidedRuleEditorResources.CONSTANTS.AdvancedSection()));
                }

                //Formulas
                Button formula = new Button(GuidedRuleEditorResources.CONSTANTS.NewFormula());
                formula.addClickHandler(new ClickHandler() {

                    public void onClick(ClickEvent event) {
                        methodParameter.setNature(FieldNatureType.TYPE_FORMULA);
                        makeDirty();
                        refresh();
                        form.hide();
                    }
                });

                form.addAttribute(GuidedRuleEditorResources.CONSTANTS.AFormula() + ":",
                        widgets(formula,
                                new InfoPopup(GuidedRuleEditorResources.CONSTANTS.AFormula(),
                                        GuidedRuleEditorResources.CONSTANTS.FormulaExpressionTip())));

                form.show();
            }
        });

    }
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            customFormPopUp.show( sfc.getId(),
                                  sfc.getValue() );
            return;
        }

        final FormStylePopup form = new FormStylePopup( GuidedRuleEditorImages508.INSTANCE.Wizard(),
                                                        GuidedRuleEditorResources.CONSTANTS.FieldValue() );

        Button lit = new Button( GuidedRuleEditorResources.CONSTANTS.LiteralValue() );
        lit.addClickHandler( new ClickHandler() {
            public void onClick( ClickEvent event ) {
                con.setConstraintValueType( isDropDownDataEnum && dropDownData != null ? SingleFieldConstraint.TYPE_ENUM : SingleFieldConstraint.TYPE_LITERAL );
                doTypeChosen( form );
            }
        } );

        boolean showLiteralSelector = true;
        boolean showFormulaSelector = !OperatorsOracle.operatorRequiresList( con.getOperator() );
        boolean showVariableSelector = !OperatorsOracle.operatorRequiresList( con.getOperator() );
        boolean showExpressionSelector = !OperatorsOracle.operatorRequiresList( con.getOperator() );

        if ( con instanceof SingleFieldConstraint ) {
            SingleFieldConstraint sfc = (SingleFieldConstraint) con;
            String fieldName = sfc.getFieldName();
            if ( fieldName.equals( DataType.TYPE_THIS ) ) {
                showLiteralSelector = CEPOracle.isCEPOperator( sfc.getOperator() );
                showFormulaSelector = showFormulaSelector && showLiteralSelector;
            }
        } else if ( con instanceof ConnectiveConstraint ) {
            ConnectiveConstraint cc = (ConnectiveConstraint) con;
            String fieldName = cc.getFieldName();
            if ( fieldName.equals( DataType.TYPE_THIS ) ) {
                showLiteralSelector = CEPOracle.isCEPOperator( cc.getOperator() );
                showFormulaSelector = showFormulaSelector && showLiteralSelector;
            }
        }

        //Literal value selector
        if ( showLiteralSelector ) {
            form.addAttribute( GuidedRuleEditorResources.CONSTANTS.LiteralValue() + ":",
                               widgets( lit,
                                        new InfoPopup( GuidedRuleEditorResources.CONSTANTS.LiteralValue(),
                                                       GuidedRuleEditorResources.CONSTANTS.LiteralValTip() ) ) );
        }

        //Template key selector
        if ( modeller.isTemplate() ) {
            String templateKeyLabel = GuidedRuleEditorResources.CONSTANTS.TemplateKey();
            Button templateKeyButton = new Button( templateKeyLabel );
            templateKeyButton.addClickHandler( new ClickHandler() {

                public void onClick( ClickEvent event ) {
                    con.setConstraintValueType( BaseSingleFieldConstraint.TYPE_TEMPLATE );
                    doTypeChosen( form );
                }
            } );

            form.addAttribute( templateKeyLabel + ":",
                               widgets( templateKeyButton,
                                        new InfoPopup( templateKeyLabel,
                                                       GuidedRuleEditorResources.CONSTANTS.LiteralValTip() ) ) );
        }

        //Divider, if we have any advanced options
        if ( showVariableSelector || showFormulaSelector || showExpressionSelector ) {
            form.addRow( new HTML( "<hr/>" ) );
            form.addRow( new SmallLabel( GuidedRuleEditorResources.CONSTANTS.AdvancedOptions() ) );
        }

        //Show variables selector, if there are any variables in scope
        if ( showVariableSelector ) {
            List<String> bindingsInScope = this.model.getBoundVariablesInScope( this.constraint );
            if ( bindingsInScope.size() > 0 || DataType.TYPE_COLLECTION.equals( this.fieldType ) ) {

                final Button bindingButton = new Button( GuidedRuleEditorResources.CONSTANTS.BoundVariable() );

                //This Set is used as a 1flag to know whether the button has been added; due to use of callbacks
                final Set<Button> bindingButtonContainer = new HashSet<Button>();

                for ( String var : bindingsInScope ) {
                    helper.isApplicableBindingsInScope( var,
                                                        new Callback<Boolean>() {
                                                            @Override
                                                            public void callback( final Boolean result ) {
                                                                if ( Boolean.TRUE.equals( result ) ) {
                                                                    if ( !bindingButtonContainer.contains( bindingButton ) ) {
                                                                        bindingButtonContainer.add( bindingButton );
                                                                        bindingButton.addClickHandler( new ClickHandler() {

                                                                            public void onClick( ClickEvent event ) {
                                                                                con.setConstraintValueType( SingleFieldConstraint.TYPE_VARIABLE );
                                                                                doTypeChosen( form );
                                                                            }
                                                                        } );
                                                                        form.addAttribute( GuidedRuleEditorResources.CONSTANTS.AVariable(),
                                                                                           widgets( bindingButton,
                                                                                                    new InfoPopup( GuidedRuleEditorResources.CONSTANTS.ABoundVariable(),
                                                                                                                   GuidedRuleEditorResources.CONSTANTS.BoundVariableTip() ) ) );
                                                                    }
                                                                }
                                                            }
                                                        } );

                }
            }
        }

        //Formula selector
        if ( showFormulaSelector ) {
            Button formula = new Button( GuidedRuleEditorResources.CONSTANTS.NewFormula() );
            formula.addClickHandler( new ClickHandler() {

                public void onClick( ClickEvent event ) {
                    con.setConstraintValueType( SingleFieldConstraint.TYPE_RET_VALUE );
                    doTypeChosen( form );
                }
            } );

            form.addAttribute( GuidedRuleEditorResources.CONSTANTS.AFormula() + ":",
                               widgets( formula,
                                        new InfoPopup( GuidedRuleEditorResources.CONSTANTS.AFormula(),
                                                       GuidedRuleEditorResources.CONSTANTS.FormulaExpressionTip() ) ) );
        }

        //Expression selector
        if ( showExpressionSelector ) {
            Button expression = new Button( GuidedRuleEditorResources.CONSTANTS.ExpressionEditor() );
            expression.addClickHandler( new ClickHandler() {

                public void onClick( ClickEvent event ) {
                    con.setConstraintValueType( SingleFieldConstraint.TYPE_EXPR_BUILDER_VALUE );
                    doTypeChosen( form );
                }
            } );

            form.addAttribute( GuidedRuleEditorResources.CONSTANTS.ExpressionEditor() + ":",
                               widgets( expression,
                                        new InfoPopup( GuidedRuleEditorResources.CONSTANTS.ExpressionEditor(),
                                                       GuidedRuleEditorResources.CONSTANTS.ExpressionEditor() ) ) );
        }

        form.show();
    }
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     */
    public void showBindFieldPopup( final FactPattern fp,
                                    final SingleFieldConstraint con,
                                    final ModelField[] fields,
                                    final PopupCreator popupCreator ) {
        final FormStylePopup popup = new FormStylePopup();
        popup.setWidth( 500 + "px" );
        final HorizontalPanel vn = new HorizontalPanel();
        final TextBox varName = new BindingTextBox();
        if ( con.getFieldBinding() != null ) {
            varName.setText( con.getFieldBinding() );
        }
        final Button ok = new Button( HumanReadableConstants.INSTANCE.Set() );
        vn.add( varName );
        vn.add( ok );

        ok.addClickHandler( new ClickHandler() {
            public void onClick( ClickEvent event ) {
                String var = varName.getText();
                if ( modeller.isVariableNameUsed( var ) ) {
                    Window.alert( GuidedRuleEditorResources.CONSTANTS.TheVariableName0IsAlreadyTaken( var ) );
                    return;
                }
                con.setFieldBinding( var );
                modeller.refreshWidget();
                popup.hide();
            }
        } );
        popup.addAttribute( GuidedRuleEditorResources.CONSTANTS.BindTheFieldCalled0ToAVariable( con.getFieldName() ),
                            vn );

        //Show the sub-field selector is there are applicable sub-fields
        if ( hasApplicableFields( fields ) ) {
            Button sub = new Button( GuidedRuleEditorResources.CONSTANTS.ShowSubFields() );
            popup.addAttribute( GuidedRuleEditorResources.CONSTANTS.ApplyAConstraintToASubFieldOf0( con.getFieldName() ),
                                sub );
            sub.addClickHandler( new ClickHandler() {
                public void onClick( ClickEvent event ) {
                    popup.hide();
                    popupCreator.showPatternPopup( fp,
                                                   con,
                                                   true );
                }
            } );
        }

        popup.show();
    }
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    /**
     * This shows a popup for adding fields to a composite
     */
    public void showPatternPopupForComposite( final HasConstraints hasConstraints ) {
        final FormStylePopup popup = new FormStylePopup( GuidedRuleEditorImages508.INSTANCE.Wizard(),
                                                         GuidedRuleEditorResources.CONSTANTS.AddFieldsToThisConstraint() );

        final ListBox box = new ListBox();
        box.addItem( "..." );
        this.oracle.getFieldCompletions( this.pattern.getFactType(),
                                         new Callback<ModelField[]>() {

                                             @Override
                                             public void callback( final ModelField[] fields ) {
                                                 for ( int i = 0; i < fields.length; i++ ) {
                                                     final String fieldName = fields[ i ].getName();
                                                     box.addItem( fieldName );
                                                 }
                                             }
                                         } );

        box.setSelectedIndex( 0 );

        box.addChangeHandler( new ChangeHandler() {
            public void onChange( ChangeEvent event ) {
                String factType = pattern.getFactType();
                String fieldName = box.getItemText( box.getSelectedIndex() );
                String fieldType = getDataModelOracle().getFieldType( factType,
                                                                      fieldName );
                hasConstraints.addConstraint( new SingleFieldConstraint( factType,
                                                                         fieldName,
                                                                         fieldType,
                                                                         null ) );
                modeller.refreshWidget();
                popup.hide();
            }
        } );
        popup.addAttribute( GuidedRuleEditorResources.CONSTANTS.AddARestrictionOnAField(),
                            box );

        final ListBox composites = new ListBox();
        composites.addItem( "..." ); //NON-NLS
        composites.addItem( GuidedRuleEditorResources.CONSTANTS.AllOfAnd(),
                            CompositeFieldConstraint.COMPOSITE_TYPE_AND );
        composites.addItem( GuidedRuleEditorResources.CONSTANTS.AnyOfOr(),
                            CompositeFieldConstraint.COMPOSITE_TYPE_OR );
        composites.setSelectedIndex( 0 );

        composites.addChangeHandler( new ChangeHandler() {
            public void onChange( ChangeEvent event ) {
                CompositeFieldConstraint comp = new CompositeFieldConstraint();
                comp.setCompositeJunctionType( composites.getValue( composites.getSelectedIndex() ) );
                hasConstraints.addConstraint( comp );
                modeller.refreshWidget();
                popup.hide();
            }
        } );

        InfoPopup infoComp = new InfoPopup( GuidedRuleEditorResources.CONSTANTS.MultipleFieldConstraints(),
                                            GuidedRuleEditorResources.CONSTANTS.MultipleConstraintsTip() );

        HorizontalPanel horiz = new HorizontalPanel();
        horiz.add( composites );
        horiz.add( infoComp );
        popup.addAttribute( GuidedRuleEditorResources.CONSTANTS.MultipleFieldConstraint(),
                            horiz );

        //Include Expression Editor
        popup.addRow( new SmallLabel( "<i>" + GuidedRuleEditorResources.CONSTANTS.AdvancedOptionsColon() + "</i>" ) );
        Button ebBtn = new Button( GuidedRuleEditorResources.CONSTANTS.ExpressionEditor() );

        ebBtn.addClickHandler( new ClickHandler() {
            public void onClick( ClickEvent event ) {
                SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide();
                con.setConstraintValueType( SingleFieldConstraint.TYPE_UNDEFINED );
                con.setExpressionLeftSide( new ExpressionFormLine( new ExpressionUnboundFact( pattern ) ) );
                hasConstraints.addConstraint( con );
                modeller.refreshWidget();
                popup.hide();
            }
        } );
        popup.addAttribute( GuidedRuleEditorResources.CONSTANTS.ExpressionEditor(),
                            ebBtn );

        popup.show();

    }
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        final String factType = getFactType( fp,
                                             con );

        String title = ( con == null ) ? GuidedRuleEditorResources.CONSTANTS.ModifyConstraintsFor0( fp.getFactType() ) : GuidedRuleEditorResources.CONSTANTS.AddSubFieldConstraint();
        final FormStylePopup popup = new FormStylePopup( GuidedRuleEditorImages508.INSTANCE.Wizard(),
                                                         title );

        final ListBox box = new ListBox();
        box.addItem( "..." );
        this.oracle.getFieldCompletions( factType,
                                         FieldAccessorsAndMutators.ACCESSOR,
                                         new Callback<ModelField[]>() {
                                             @Override
                                             public void callback( final ModelField[] fields ) {
                                                 for ( int i = 0; i < fields.length; i++ ) {
                                                     //You can't use "this" in a nested accessor
                                                     final String fieldName = fields[ i ].getName();
                                                     if ( !isNested || !fieldName.equals( DataType.TYPE_THIS ) ) {
                                                         box.addItem( fieldName );
                                                     }
                                                 }
                                             }
                                         } );

        box.setSelectedIndex( 0 );

        box.addChangeHandler( new ChangeHandler() {
            public void onChange( ChangeEvent event ) {
                String fieldName = box.getItemText( box.getSelectedIndex() );
                if ( "...".equals( fieldName ) ) {
                    return;
                }
                String fieldType = oracle.getFieldType( factType,
                                                        fieldName );
                fp.addConstraint( new SingleFieldConstraint( factType,
                                                             fieldName,
                                                             fieldType,
                                                             con ) );
                modeller.refreshWidget();
                popup.hide();
            }
        } );
        popup.addAttribute( GuidedRuleEditorResources.CONSTANTS.AddARestrictionOnAField(),
                            box );

        final ListBox composites = new ListBox();
        composites.addItem( "..." );
        composites.addItem( GuidedRuleEditorResources.CONSTANTS.AllOfAnd(),
                            CompositeFieldConstraint.COMPOSITE_TYPE_AND );
        composites.addItem( GuidedRuleEditorResources.CONSTANTS.AnyOfOr(),
                            CompositeFieldConstraint.COMPOSITE_TYPE_OR );
        composites.setSelectedIndex( 0 );

        composites.addChangeHandler( new ChangeHandler() {
            public void onChange( ChangeEvent event ) {
                CompositeFieldConstraint comp = new CompositeFieldConstraint();
                comp.setCompositeJunctionType( composites.getValue( composites.getSelectedIndex() ) );
                fp.addConstraint( comp );
                modeller.refreshWidget();
                popup.hide();
            }
        } );

        InfoPopup infoComp = new InfoPopup( GuidedRuleEditorResources.CONSTANTS.MultipleFieldConstraints(),
                                            GuidedRuleEditorResources.CONSTANTS.MultipleConstraintsTip1() );

        HorizontalPanel horiz = new HorizontalPanel();

        horiz.add( composites );
        horiz.add( infoComp );
        if ( con == null ) {
            popup.addAttribute( GuidedRuleEditorResources.CONSTANTS.MultipleFieldConstraint(),
                                horiz );
        }

        if ( con == null ) {
            popup.addRow( new SmallLabel( "<i>" + GuidedRuleEditorResources.CONSTANTS.AdvancedOptionsColon() + "</i>" ) ); //NON-NLS
            Button predicate = new Button( GuidedRuleEditorResources.CONSTANTS.NewFormula() );
            predicate.addClickHandler( new ClickHandler() {
                public void onClick( ClickEvent event ) {
                    SingleFieldConstraint con = new SingleFieldConstraint();
                    con.setConstraintValueType( SingleFieldConstraint.TYPE_PREDICATE );
                    fp.addConstraint( con );
                    modeller.refreshWidget();
                    popup.hide();
                }
            } );
            popup.addAttribute( GuidedRuleEditorResources.CONSTANTS.AddANewFormulaStyleExpression(),
                                predicate );

            Button ebBtn = new Button( GuidedRuleEditorResources.CONSTANTS.ExpressionEditor() );

            ebBtn.addClickHandler( new ClickHandler() {
                public void onClick( ClickEvent event ) {
                    SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide();
                    con.setConstraintValueType( SingleFieldConstraint.TYPE_UNDEFINED );
                    fp.addConstraint( con );
                    con.setExpressionLeftSide( new ExpressionFormLine( new ExpressionUnboundFact( pattern ) ) );
                    modeller.refreshWidget();
                    popup.hide();
                }
            } );
            popup.addAttribute( GuidedRuleEditorResources.CONSTANTS.ExpressionEditor(),
                                ebBtn );

            doBindingEditor( popup );
        }

        popup.show();
    }
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    protected void showAddFieldPopup( Widget w ) {

        final AsyncPackageDataModelOracle oracle = this.getModeller().getDataModelOracle();

        final FormStylePopup popup = new FormStylePopup( GuidedRuleEditorImages508.INSTANCE.Wizard(),
                                                         GuidedRuleEditorResources.CONSTANTS.ChooseAMethodToInvoke() );
        final ListBox box = new ListBox();
        box.addItem( "..." );

        for ( int i = 0; i < fieldCompletionTexts.length; i++ ) {
            box.addItem( fieldCompletionValues[ i ],
                         fieldCompletionTexts[ i ] );
        }

        box.setSelectedIndex( 0 );

        popup.addAttribute( GuidedRuleEditorResources.CONSTANTS.ChooseAMethodToInvoke(),
                            box );
        box.addChangeHandler( new ChangeHandler() {

            public void onChange( ChangeEvent event ) {

                final String methodNameWithParams = box.getItemText( box.getSelectedIndex() );

                oracle.getMethodParams( variableClass,
                                        methodNameWithParams,
                                        new Callback<List<String>>() {
                                            @Override
                                            public void callback( final List<String> methodParameters ) {
                                                final String methodName = box.getValue( box.getSelectedIndex() );

                                                model.setMethodName( methodName );
                                                model.setState( ActionCallMethod.TYPE_DEFINED );

                                                for ( String methodParameter : methodParameters ) {
                                                    model.addFieldValue(
                                                            new ActionFieldFunction( methodName,
                                                                                     null,
                                                                                     methodParameter ) );
                                                }

                                                getModeller().refreshWidget();
                                                popup.hide();

                                            }
                                        } );

            }
        } );
        popup.setPopupPosition( w.getAbsoluteLeft(),
                                w.getAbsoluteTop() );
        popup.show();

    }
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        return addHandler( handler,
                           ExpressionChangeEvent.getType() );
    }

    private void showBindingPopUp() {
        final FormStylePopup popup = new FormStylePopup();
        popup.setWidth( 500 + "px" );
        HorizontalPanel vn = new HorizontalPanel();
        final TextBox varName = new TextBox();
        Button ok = new Button( HumanReadableConstants.INSTANCE.Set() );
        vn.add( new Label( GuidedRuleEditorResources.CONSTANTS.BindTheExpressionToAVariable() ) );
        vn.add( varName );
        vn.add( ok );

        ok.addClickHandler( new ClickHandler() {
            public void onClick( ClickEvent event ) {
                String var = varName.getText();
                if ( getModeller().isVariableNameUsed( var ) ) {
                    Window.alert( GuidedRuleEditorResources.CONSTANTS.TheVariableName0IsAlreadyTaken( var ) );
                    return;
                }
                expression.setBinding( var );
                getModeller().refreshWidget();
                popup.hide();
            }
        } );

        popup.addRow( vn );
        popup.show();
    }
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    }

    @Override
    protected void showFactTypeSelector( final Widget w ) {

        final FormStylePopup popup = new FormStylePopup();
        popup.setTitle( GuidedRuleEditorResources.CONSTANTS.NewFactPattern() );

        final ListBox box = new ListBox();

        box.addItem( GuidedRuleEditorResources.CONSTANTS.Choose() );

        for ( Map.Entry<String, String> entry : this.getExtraLeftSidePatternFactTypes().entrySet() ) {
            box.addItem( entry.getKey(),
                         entry.getValue() );
        }

        //TODO: Add Facts that extedns Collection
        //        box.addItem("...");
        //        box.addItem("TODO: Add Facts that extedns Collection");

        box.setSelectedIndex( 0 );
        box.addChangeHandler( new ChangeHandler() {
            public void onChange( ChangeEvent event ) {
                pattern.setFactPattern( new FactPattern( box.getValue( box.getSelectedIndex() ) ) );
                setModified( true );
                getModeller().refreshWidget();
                popup.hide();
            }
        } );

        popup.addAttribute( GuidedRuleEditorResources.CONSTANTS.chooseFactType(),
                            box );

        popup.show();
    }
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        for ( int i = 0; i < facts.length; i++ ) {
            box.addItem( facts[ i ] );
        }
        box.setSelectedIndex( 0 );

        final FormStylePopup popup = new FormStylePopup();
        popup.setTitle( GuidedRuleEditorResources.CONSTANTS.NewFactPattern() );
        popup.addAttribute( GuidedRuleEditorResources.CONSTANTS.chooseFactType(),
                            box );
        box.addChangeHandler( new ChangeHandler() {

            public void onChange( ChangeEvent event ) {
                getFromCollectPattern().setRightPattern( new FactPattern( box.getItemText( box.getSelectedIndex() ) ) );
                setModified( true );
                getModeller().refreshWidget();
                popup.hide();

            }
        } );

        final Button freeFormDRLBtn = new Button( GuidedRuleEditorResources.CONSTANTS.FreeFormDrl() );
        final Button fromBtn = new Button( HumanReadableConstants.INSTANCE.From() );
        final Button fromAccumulateBtn = new Button( HumanReadableConstants.INSTANCE.FromAccumulate() );
        final Button fromCollectBtn = new Button( HumanReadableConstants.INSTANCE.FromCollect() );
        final Button fromEntryPointBtn = new Button( HumanReadableConstants.INSTANCE.FromEntryPoint() );

        ClickHandler btnsClickHandler = new ClickHandler() {

            public void onClick( ClickEvent event ) {
                Widget sender = (Widget) event.getSource();
                if ( sender == fromBtn ) {
                    getFromCollectPattern().setRightPattern( new FromCompositeFactPattern() );
                } else if ( sender == fromAccumulateBtn ) {
                    getFromCollectPattern().setRightPattern( new FromAccumulateCompositeFactPattern() );
                } else if ( sender == fromCollectBtn ) {
                    getFromCollectPattern().setRightPattern( new FromCollectCompositeFactPattern() );
                } else if ( sender == freeFormDRLBtn ) {
                    getFromCollectPattern().setRightPattern( new FreeFormLine() );
                } else if ( sender == fromEntryPointBtn ) {
                    getFromCollectPattern().setRightPattern( new FromEntryPointFactPattern() );
                } else {
                    throw new IllegalArgumentException( "Unknown sender: " + sender );
                }
                setModified( true );
                getModeller().refreshWidget();
                popup.hide();

            }
        };

        freeFormDRLBtn.addClickHandler( btnsClickHandler );
        fromBtn.addClickHandler( btnsClickHandler );
        fromAccumulateBtn.addClickHandler( btnsClickHandler );
        fromCollectBtn.addClickHandler( btnsClickHandler );
        fromEntryPointBtn.addClickHandler( btnsClickHandler );

        popup.addAttribute( "",
                            freeFormDRLBtn );
        popup.addAttribute( "",
                            fromBtn );
        popup.addAttribute( "",
                            fromAccumulateBtn );
        popup.addAttribute( "",
                            fromCollectBtn );
        popup.addAttribute( "",
                            fromEntryPointBtn );

        popup.show();
    }
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