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

Example 11 with ChangeHandler

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

the class FieldDataConstraintEditor method variableEditor.

private Widget variableEditor() {
    List<String> vars = helper.getFactNamesInScope();
    final ListBox box = new ListBox();
    if (this.field.getValue() == null) {
        box.addItem(TestScenarioConstants.INSTANCE.Choose());
    }
    int j = 0;
    for (String var : vars) {
        if (helper.getFactTypeByVariableName(var).getType().equals(helper.resolveFieldType())) {
            if (box.getItemCount() == 0) {
                box.addItem("...");
                j++;
            }
            box.addItem("=" + var);
            if (this.field.getValue() != null && this.field.getValue().equals("=" + var)) {
                box.setSelectedIndex(j);
            }
            j++;
        }
    }
    box.addChangeHandler(new ChangeHandler() {

        public void onChange(ChangeEvent event) {
            field.setValue(box.getItemText(box.getSelectedIndex()));
            valueHasChanged(field.getValue());
        }
    });
    return box;
}

Example 12 with ChangeHandler

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

the class VerifyRulesFiredWidget method render.

private FlexTable render(final FixtureList rfl, final Scenario sc) {
    FlexTable data = new FlexTable();
    for (int i = 0; i < rfl.size(); i++) {
        final VerifyRuleFired v = (VerifyRuleFired) rfl.get(i);
        if (showResults && v.getSuccessResult() != null) {
            if (!v.getSuccessResult().booleanValue()) {
                data.setWidget(i, 0, new Image(CommonImages.INSTANCE.warning()));
                data.setWidget(i, 4, new HTML(TestScenarioConstants.INSTANCE.ActualResult(v.getActualResult().toString())));
                data.getCellFormatter().addStyleName(i, 4, // NON-NLS
                "testErrorValue");
            } else {
                data.setWidget(i, 0, new Image(TestScenarioImages.INSTANCE.testPassed()));
            }
        }
        data.setWidget(i, 1, new SmallLabel(v.getRuleName() + ":"));
        data.getFlexCellFormatter().setAlignment(i, 1, HasHorizontalAlignment.ALIGN_RIGHT, HasVerticalAlignment.ALIGN_MIDDLE);
        final ListBox b = new ListBox();
        b.addItem(TestScenarioConstants.INSTANCE.firedAtLeastOnce(), "y");
        b.addItem(TestScenarioConstants.INSTANCE.didNotFire(), "n");
        b.addItem(TestScenarioConstants.INSTANCE.firedThisManyTimes(), "e");
        final TextBox num = new TextBox();
        ((InputElement) num.getElement().cast()).setSize(5);
        if (v.getExpectedFire() != null) {
            b.setSelectedIndex((v.getExpectedFire().booleanValue()) ? 0 : 1);
            num.setVisible(false);
        } else {
            b.setSelectedIndex(2);
            String xc = (v.getExpectedCount() != null) ? "" + v.getExpectedCount().intValue() : "0";
            num.setText(xc);
        }
        b.addChangeHandler(new ChangeHandler() {

            public void onChange(ChangeEvent event) {
                String s = b.getValue(b.getSelectedIndex());
                if (s.equals("y") || s.equals("n")) {
                    num.setVisible(false);
                    v.setExpectedFire((s.equals("y")) ? Boolean.TRUE : Boolean.FALSE);
                    v.setExpectedCount(null);
                } else {
                    num.setVisible(true);
                    v.setExpectedFire(null);
                    num.setText("1");
                    v.setExpectedCount(Integer.valueOf(1));
                }
            }
        });
        b.addItem(TestScenarioConstants.INSTANCE.ChooseDotDotDot());
        num.addChangeHandler(new ChangeHandler() {

            public void onChange(ChangeEvent event) {
                v.setExpectedCount(Integer.valueOf(num.getText()));
            }
        });
        HorizontalPanel h = new HorizontalPanel();
        h.add(b);
        h.add(num);
        data.setWidget(i, 2, h);
        Button del = new Button();
        del.setIcon(IconType.TRASH);
        del.setTitle(TestScenarioConstants.INSTANCE.RemoveThisRuleExpectation());
        del.addClickHandler(clickEvent -> {
            if (Window.confirm(TestScenarioConstants.INSTANCE.AreYouSureYouWantToRemoveThisRuleExpectation())) {
                rfl.remove(v);
                sc.removeFixture(v);
                outer.setWidget(1, 0, render(rfl, sc));
            }
        });
        data.setWidget(i, 3, del);
        // we only want numbers here...
        num.addKeyPressHandler(new KeyPressHandler() {

            public void onKeyPress(KeyPressEvent event) {
                if (Character.isLetter(event.getCharCode())) {
                    ((TextBox) event.getSource()).cancelKey();
                }
            }
        });
    }
    ScenarioUtils.addBottomAndRightPaddingToTableCells(data);
    return data;
}

Example 13 with ChangeHandler

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

the class DTCellValueWidgetFactory method makeBooleanSelector.

private ListBox makeBooleanSelector(final DTCellValue52 value) {
    final ListBox lb = new ListBox();
    int indexTrue = 0;
    int indexFalse = 1;
    if (allowEmptyValues) {
        indexTrue = 1;
        indexFalse = 2;
        lb.addItem(GuidedDecisionTableConstants.INSTANCE.Choose(), "");
    }
    lb.addItem("true");
    lb.addItem("false");
    Boolean currentItem = value.getBooleanValue();
    if (currentItem == null) {
        lb.setSelectedIndex(0);
    } else {
        lb.setSelectedIndex(currentItem ? indexTrue : indexFalse);
    }
    // Wire up update handler
    lb.setEnabled(!isReadOnly);
    if (!isReadOnly) {
        lb.addChangeHandler(new ChangeHandler() {

            public void onChange(ChangeEvent event) {
                final String txtValue = lb.getValue(lb.getSelectedIndex());
                Boolean boolValue = (txtValue.equals("") ? null : txtValue.equals("true"));
                value.setBooleanValue(boolValue);
            }
        });
    }
    return lb;
}

Example 14 with ChangeHandler

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

the class DefaultValueWidgetFactory method getDefaultValueWidget.

// BZ-996932: Added value change notifications.
public static Widget getDefaultValueWidget(final AttributeCol52 ac, final boolean isReadOnly, final DefaultValueChangedEventHandler defaultValueChangedEventHandler) {
    Widget editor = null;
    final String attributeName = ac.getAttribute();
    if (attributeName.equals(RuleAttributeWidget.RULEFLOW_GROUP_ATTR) || attributeName.equals(RuleAttributeWidget.AGENDA_GROUP_ATTR) || attributeName.equals(RuleAttributeWidget.ACTIVATION_GROUP_ATTR) || attributeName.equals(RuleAttributeWidget.TIMER_ATTR) || attributeName.equals(RuleAttributeWidget.CALENDARS_ATTR)) {
        final TextBox tb = TextBoxFactory.getTextBox(DataType.TYPE_STRING);
        if (ac.getDefaultValue() == null) {
            ac.setDefaultValue(new DTCellValue52(""));
        }
        final DTCellValue52 defaultValue = ac.getDefaultValue();
        tb.setValue(defaultValue.getStringValue());
        tb.setEnabled(!isReadOnly);
        if (!isReadOnly) {
            tb.addValueChangeHandler(new ValueChangeHandler<String>() {

                public void onValueChange(ValueChangeEvent<String> event) {
                    DTCellValue52 editedDefaultValue = defaultValue.cloneDefaultValueCell();
                    editedDefaultValue.setStringValue(tb.getValue());
                    defaultValueChangedEventHandler.onDefaultValueChanged(new DefaultValueChangedEvent(defaultValue, editedDefaultValue));
                }
            });
        }
        editor = tb;
    } else if (attributeName.equals(RuleAttributeWidget.SALIENCE_ATTR)) {
        final TextBox tb = TextBoxFactory.getTextBox(DataType.TYPE_NUMERIC_INTEGER);
        if (ac.getDefaultValue() == null) {
            ac.setDefaultValue(new DTCellValue52(0));
        } else {
            assertIntegerDefaultValue(ac.getDefaultValue());
        }
        final DTCellValue52 defaultValue = ac.getDefaultValue();
        final Integer numericValue = (Integer) defaultValue.getNumericValue();
        tb.setValue(numericValue == null ? "" : numericValue.toString());
        tb.setEnabled(!isReadOnly);
        if (!isReadOnly) {
            tb.addValueChangeHandler(new ValueChangeHandler<String>() {

                public void onValueChange(ValueChangeEvent<String> event) {
                    DTCellValue52 editedDefaultValue = defaultValue.cloneDefaultValueCell();
                    try {
                        editedDefaultValue.setNumericValue(Integer.valueOf(event.getValue()));
                    } catch (NumberFormatException nfe) {
                        editedDefaultValue.setNumericValue(0);
                        tb.setValue("0");
                    } finally {
                        defaultValueChangedEventHandler.onDefaultValueChanged(new DefaultValueChangedEvent(defaultValue, editedDefaultValue));
                    }
                }
            });
        }
        editor = tb;
    } else if (attributeName.equals(RuleAttributeWidget.DURATION_ATTR)) {
        final TextBox tb = TextBoxFactory.getTextBox(DataType.TYPE_NUMERIC_LONG);
        if (ac.getDefaultValue() == null) {
            ac.setDefaultValue(new DTCellValue52(0L));
        } else {
            assertLongDefaultValue(ac.getDefaultValue());
        }
        final DTCellValue52 defaultValue = ac.getDefaultValue();
        final Long numericValue = (Long) defaultValue.getNumericValue();
        tb.setValue(numericValue == null ? "" : numericValue.toString());
        tb.setEnabled(!isReadOnly);
        if (!isReadOnly) {
            tb.addValueChangeHandler(new ValueChangeHandler<String>() {

                public void onValueChange(ValueChangeEvent<String> event) {
                    DTCellValue52 editedDefaultValue = defaultValue.cloneDefaultValueCell();
                    try {
                        editedDefaultValue.setNumericValue(Long.valueOf(event.getValue()));
                    } catch (NumberFormatException nfe) {
                        editedDefaultValue.setNumericValue(0L);
                        tb.setValue("0");
                    } finally {
                        defaultValueChangedEventHandler.onDefaultValueChanged(new DefaultValueChangedEvent(defaultValue, editedDefaultValue));
                    }
                }
            });
        }
        editor = tb;
    } else if (attributeName.equals(RuleAttributeWidget.NO_LOOP_ATTR) || attributeName.equals(RuleAttributeWidget.LOCK_ON_ACTIVE_ATTR) || attributeName.equals(RuleAttributeWidget.AUTO_FOCUS_ATTR) || attributeName.equals(RuleAttributeWidget.ENABLED_ATTR) || attributeName.equals(GuidedDecisionTable52.NEGATE_RULE_ATTR)) {
        final CheckBox cb = new CheckBox();
        if (ac.getDefaultValue() == null) {
            ac.setDefaultValue(new DTCellValue52(Boolean.FALSE));
        } else {
            assertBooleanDefaultValue(ac.getDefaultValue());
        }
        final DTCellValue52 defaultValue = ac.getDefaultValue();
        final Boolean booleanValue = defaultValue.getBooleanValue();
        cb.setEnabled(!isReadOnly);
        if (booleanValue == null) {
            cb.setValue(false);
            defaultValue.setBooleanValue(Boolean.FALSE);
        } else {
            cb.setValue(booleanValue);
        }
        cb.addClickHandler(new ClickHandler() {

            public void onClick(ClickEvent event) {
                DTCellValue52 editedDefaultValue = defaultValue.cloneDefaultValueCell();
                editedDefaultValue.setBooleanValue(cb.getValue());
                defaultValueChangedEventHandler.onDefaultValueChanged(new DefaultValueChangedEvent(defaultValue, editedDefaultValue));
            }
        });
        editor = cb;
    } else if (attributeName.equals(RuleAttributeWidget.DATE_EFFECTIVE_ATTR) || attributeName.equals(RuleAttributeWidget.DATE_EXPIRES_ATTR)) {
        if (ac.getDefaultValue() == null) {
            ac.setDefaultValue(new DTCellValue52(new Date()));
        } else {
            assertDateDefaultValue(ac.getDefaultValue());
        }
        final DTCellValue52 defaultValue = ac.getDefaultValue();
        if (isReadOnly) {
            final TextBox tb = TextBoxFactory.getTextBox(DataType.TYPE_STRING);
            tb.setValue(format.format(defaultValue.getDateValue()));
            tb.setEnabled(false);
        } else {
            final DatePicker datePicker = new DatePicker();
            // Wire up update handler
            datePicker.addChangeDateHandler((e) -> {
                DTCellValue52 editedDefaultValue = defaultValue.cloneDefaultValueCell();
                editedDefaultValue.setDateValue(datePicker.getValue());
                defaultValueChangedEventHandler.onDefaultValueChanged(new DefaultValueChangedEvent(defaultValue, editedDefaultValue));
            });
            final Date dateValue = defaultValue.getDateValue();
            datePicker.setFormat(DATE_FORMAT);
            datePicker.setValue(dateValue);
            editor = datePicker;
        }
    } else if (attributeName.equals(RuleAttributeWidget.DIALECT_ATTR)) {
        final ListBox lb = new ListBox();
        lb.addItem(RuleAttributeWidget.DIALECTS[0]);
        lb.addItem(RuleAttributeWidget.DIALECTS[1]);
        if (ac.getDefaultValue() == null) {
            ac.setDefaultValue(new DTCellValue52(RuleAttributeWidget.DIALECTS[1]));
        }
        final DTCellValue52 defaultValue = ac.getDefaultValue();
        final String stringValue = defaultValue.getStringValue();
        lb.setEnabled(!isReadOnly);
        if (!isReadOnly) {
            lb.addChangeHandler(new ChangeHandler() {

                @Override
                public void onChange(ChangeEvent event) {
                    final int selectedIndex = lb.getSelectedIndex();
                    if (selectedIndex < 0) {
                        return;
                    }
                    DTCellValue52 editedDefaultValue = defaultValue.cloneDefaultValueCell();
                    editedDefaultValue.setStringValue(lb.getValue(selectedIndex));
                    defaultValueChangedEventHandler.onDefaultValueChanged(new DefaultValueChangedEvent(defaultValue, editedDefaultValue));
                }
            });
        }
        if (stringValue == null || stringValue.isEmpty()) {
            lb.setSelectedIndex(1);
            defaultValue.setStringValue(RuleAttributeWidget.DIALECTS[1]);
        } else if (stringValue.equals(RuleAttributeWidget.DIALECTS[0])) {
            lb.setSelectedIndex(0);
        } else if (stringValue.equals(RuleAttributeWidget.DIALECTS[1])) {
            lb.setSelectedIndex(1);
        } else {
            lb.setSelectedIndex(1);
            defaultValue.setStringValue(RuleAttributeWidget.DIALECTS[1]);
        }
        editor = lb;
    }
    return editor;
}

Example 15 with ChangeHandler

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

the class EditActionRetractPopup method initialiseBoundTypes.

private void initialiseBoundTypes() {
    // Extract all bindings available on the path to the root
    final Map<String, TypeNode> bindings = new TreeMap<String, TypeNode>();
    Node parent = clone.getParent();
    while (parent != null) {
        if (parent instanceof TypeNode) {
            final TypeNode tn = (TypeNode) parent;
            if (tn.isBound()) {
                bindings.put(tn.getBinding(), tn);
            }
        }
        parent = parent.getParent();
    }
    bindingListBox.setEnabled(!bindings.isEmpty());
    if (bindings.isEmpty()) {
        bindingListBox.addItem(GuidedDecisionTreeConstants.INSTANCE.noBindings());
        return;
    }
    // Add them to the ListBox
    int selectedIndex = 0;
    final BoundNode boundNode = clone.getBoundNode();
    for (String binding : bindings.keySet()) {
        bindingListBox.addItem(binding);
        if (boundNode != null) {
            if (binding.equals(boundNode.getBinding())) {
                selectedIndex = bindingListBox.getItemCount() - 1;
            }
        }
    }
    // Attach event handler before we set the selected index in case we're selecting the first item
    bindingListBox.addChangeHandler(new ChangeHandler() {

        @Override
        public void onChange(final ChangeEvent event) {
            final String binding = bindingListBox.getItemText(bindingListBox.getSelectedIndex());
            clone.setBoundNode(bindings.get(binding));
        }
    });
    bindingListBox.setSelectedIndex(selectedIndex);
}