Examples with ChangeHandler com.google.gwt.event.dom.client.ChangeHandler used on opensource projects

Example 21 with ChangeHandler

use of com.google.gwt.event.dom.client.ChangeHandler in project drools-wb by kiegroup.

the class PopupCreator method showPatternPopupForComposite.

/**
 * 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();
    // NON-NLS
    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()));
            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 predicate = new Button(GuidedRuleEditorResources.CONSTANTS.NewFormula());
    predicate.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            SingleFieldConstraint con = new SingleFieldConstraint();
            con.setConstraintValueType(SingleFieldConstraint.TYPE_PREDICATE);
            hasConstraints.addConstraint(con);
            modeller.refreshWidget();
            popup.hide();
        }
    });
    popup.addAttribute(GuidedRuleEditorResources.CONSTANTS.AddANewFormulaStyleExpression(), predicate);
    final Button expressionEditorButton = makeExpressionEditorButton(hasConstraints, popup);
    popup.addAttribute(GuidedRuleEditorResources.CONSTANTS.ExpressionEditor(), expressionEditorButton);
    popup.show();
}

Example 22 with ChangeHandler

use of com.google.gwt.event.dom.client.ChangeHandler in project drools-wb by kiegroup.

the class ActionInsertFactWidget method showAddFieldPopup.

protected void showAddFieldPopup(Widget w) {
    final AsyncPackageDataModelOracle oracle = this.getModeller().getDataModelOracle();
    final FormStylePopup popup = new FormStylePopup(GuidedRuleEditorImages508.INSTANCE.Wizard(), GuidedRuleEditorResources.CONSTANTS.AddAField());
    final ListBox box = new ListBox();
    box.addItem("...");
    final ModelField[] availableFieldCompletions = ModelFieldUtil.getAvailableFieldCompletions(fieldCompletions, model);
    final boolean isEnabled = !isReadOnly() && availableFieldCompletions.length > 0;
    if (availableFieldCompletions.length > 0) {
        for (int i = 0; i < availableFieldCompletions.length; i++) {
            box.addItem(availableFieldCompletions[i].getName());
        }
    }
    box.setSelectedIndex(0);
    popup.addAttribute(GuidedRuleEditorResources.CONSTANTS.AddField(), box);
    box.addChangeHandler(new ChangeHandler() {

        public void onChange(ChangeEvent event) {
            String fieldName = box.getItemText(box.getSelectedIndex());
            String fieldType = oracle.getFieldType(model.getFactType(), fieldName);
            model.addFieldValue(new ActionFieldValue(fieldName, "", fieldType));
            setModified(true);
            getModeller().refreshWidget();
            popup.hide();
        }
    });
    /*
         * Propose a textBox to the user to make him set a variable name
         */
    final HorizontalPanel vn = new HorizontalPanel();
    final TextBox varName = new TextBox();
    if (this.model.getBoundName() != null) {
        varName.setText(this.model.getBoundName());
    }
    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 (getModeller().isVariableNameUsed(var) && ((model.getBoundName() != null && model.getBoundName().equals(var) == false) || model.getBoundName() == null)) {
                Window.alert(GuidedRuleEditorResources.CONSTANTS.TheVariableName0IsAlreadyTaken(var));
                return;
            }
            model.setBoundName(var);
            setModified(true);
            getModeller().refreshWidget();
            popup.hide();
        }
    });
    popup.addAttribute(GuidedRuleEditorResources.CONSTANTS.BoundVariable(), vn);
    box.setEnabled(isEnabled);
    varName.setEnabled(isEnabled);
    ok.setEnabled(isEnabled);
    popup.show();
}

Example 23 with ChangeHandler

use of com.google.gwt.event.dom.client.ChangeHandler in project drools-wb by kiegroup.

the class ActionSetFieldWidget method showAddFieldPopup.

protected void showAddFieldPopup(ClickEvent w) {
    final AsyncPackageDataModelOracle oracle = this.getModeller().getDataModelOracle();
    final FormStylePopup popup = new FormStylePopup(GuidedRuleEditorImages508.INSTANCE.Wizard(), GuidedRuleEditorResources.CONSTANTS.AddAField());
    final ListBox box = new ListBox();
    box.addItem("...");
    final ModelField[] availableFieldCompletions = ModelFieldUtil.getAvailableFieldCompletions(fieldCompletions, model);
    final boolean isEnabled = !isReadOnly() && availableFieldCompletions.length > 0;
    if (availableFieldCompletions.length > 0) {
        for (int i = 0; i < availableFieldCompletions.length; i++) {
            box.addItem(availableFieldCompletions[i].getName());
        }
    }
    box.setSelectedIndex(0);
    popup.addAttribute(GuidedRuleEditorResources.CONSTANTS.AddField(), box);
    box.addChangeHandler(new ChangeHandler() {

        public void onChange(ChangeEvent event) {
            String fieldName = box.getItemText(box.getSelectedIndex());
            String fieldType = oracle.getFieldType(variableClass, fieldName);
            model.addFieldValue(new ActionFieldValue(fieldName, "", fieldType));
            setModified(true);
            getModeller().refreshWidget();
            popup.hide();
        }
    });
    box.setEnabled(isEnabled);
    popup.show();
}

Example 24 with ChangeHandler

use of com.google.gwt.event.dom.client.ChangeHandler in project drools-wb by kiegroup.

the class FromEntryPointFactPatternWidget method getCompositeLabel.

@Override
protected Widget getCompositeLabel() {
    ClickHandler click = new ClickHandler() {

        public void onClick(ClickEvent event) {
            showFactTypeSelector();
        }
    };
    String lbl = "<div class='form-field'>" + HumanReadable.getCEDisplayName("from entry-point") + "</div>";
    FlexTable panel = new FlexTable();
    int r = 0;
    if (pattern.getFactPattern() == null) {
        panel.setWidget(r, 0, new ClickableLabel("<br> <font color='red'>" + GuidedRuleEditorResources.CONSTANTS.clickToAddPatterns() + "</font>", click, !this.readOnly));
        r++;
    }
    panel.setWidget(r, 0, new HTML(lbl));
    this.txtEntryPoint = new TextBox();
    this.txtEntryPoint.setText(getFromEntryPointPattern().getEntryPointName());
    this.txtEntryPoint.addChangeHandler(new ChangeHandler() {

        public void onChange(ChangeEvent event) {
            getFromEntryPointPattern().setEntryPointName(txtEntryPoint.getText());
            setModified(true);
        }
    });
    panel.setWidget(r, 1, this.txtEntryPoint);
    return panel;
}

Example 25 with ChangeHandler

use of com.google.gwt.event.dom.client.ChangeHandler in project drools-wb by kiegroup.

the class ActionCallMethodWidget method showAddFieldPopup.

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.show();
}