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

Example 36 with ChangeEvent

use of com.google.gwt.event.dom.client.ChangeEvent 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 37 with ChangeEvent

use of com.google.gwt.event.dom.client.ChangeEvent 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 38 with ChangeEvent

use of com.google.gwt.event.dom.client.ChangeEvent 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();
}

Example 39 with ChangeEvent

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

the class ExpressionBuilder method createWidgetForExpression.

// Render Widgets for the Expression. ExpressionMethodParameter and ExpressionText parts
// are represented by a TextBox to allow the User to edit the values, Updates are
// reflected in the model.
private Widget createWidgetForExpression() {
    final HorizontalPanel container = new HorizontalPanel();
    container.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
    container.setStylePrimaryName(GuidedRuleEditorResources.INSTANCE.css().container());
    for (ExpressionPart expressionPart : expression.getParts()) {
        if (expressionPart instanceof ExpressionUnboundFact) {
            continue;
        } else if (this.readOnly) {
            container.add(new Label(expressionPart.getName()));
        } else if (expressionPart instanceof ExpressionMethod) {
            container.add(new Label(expressionPart.getName()));
            container.add(new Label("("));
            final ExpressionMethod em = (ExpressionMethod) expressionPart;
            final List<ExpressionFormLine> emParams = em.getOrderedParams();
            for (int index = 0; index < emParams.size(); index++) {
                final ExpressionFormLine paramValueHolder = emParams.get(index);
                final String paramDataType = em.getParameterDataType(paramValueHolder);
                final ExpressionMethodParameter paramValue = ((ExpressionMethodParameter) paramValueHolder.getRootExpression());
                final TextBox paramValueEditor = TextBoxFactory.getTextBox(paramDataType);
                paramValueEditor.addValueChangeHandler(new ValueChangeHandler<String>() {

                    @Override
                    public void onValueChange(ValueChangeEvent<String> event) {
                        paramValue.setText(event.getValue());
                    }
                });
                paramValueEditor.setText(paramValue.getName());
                container.add(paramValueEditor);
                if (index < emParams.size() - 1) {
                    container.add(new Label(", "));
                }
            }
            container.add(new Label(")"));
        } else if (!(expressionPart instanceof ExpressionText)) {
            container.add(new Label(expressionPart.getName()));
        } else {
            final TextBox tb = new TextBox();
            final ExpressionText expressionTextPart = (ExpressionText) expressionPart;
            tb.setText(expressionTextPart.getName());
            tb.addChangeHandler(new ChangeHandler() {

                @Override
                public void onChange(final ChangeEvent changeEvent) {
                    expressionTextPart.setText(tb.getText());
                }
            });
            container.add(tb);
        }
        container.add(new Label("."));
    }
    return container;
}

Example 40 with ChangeEvent

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

the class ExpressionBuilder method getWidgetForCurrentType.

private Widget getWidgetForCurrentType() {
    if (isExpressionEmpty()) {
        return createStartPointWidget();
    }
    final ChangeHandler changeHandler = new ChangeHandler() {

        public void onChange(ChangeEvent event) {
            ListBox box = (ListBox) event.getSource();
            panel.remove(box);
            if (box.getSelectedIndex() > 0) {
                onChangeSelection(box.getValue(box.getSelectedIndex()));
            }
        }
    };
    final ListBox listBox = new ListBox();
    listBox.addItem(GuidedRuleEditorResources.CONSTANTS.Choose(), "");
    if (includeDeleteOption()) {
        listBox.addItem("<==" + GuidedRuleEditorResources.CONSTANTS.DeleteItem(), DELETE_VALUE);
    }
    listBox.addItem("-- Text --", TEXT_VALUE);
    getCompletionsForCurrentType(expression.getParts().size() > 1, new Callback<Map<String, String>>() {

        @Override
        public void callback(final Map<String, String> completions) {
            for (Map.Entry<String, String> entry : completions.entrySet()) {
                listBox.addItem(entry.getKey(), entry.getValue());
            }
            listBox.addChangeHandler(changeHandler);
        }
    });
    return listBox;
}