Example usage for com.google.gwt.user.client.ui FocusWidget addKeyUpHandler

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui FocusWidget addKeyUpHandler.

Prototype

public HandlerRegistration addKeyUpHandler(KeyUpHandler handler) 

Source Link

Usage

From source file:io.pelle.mango.client.gwt.ControlHelper.java

License:Open Source License

public <ValueType> ControlHelper(final Widget widget,
        final IBaseControl<?, ? extends IBaseControlModel> baseControl, IGwtControl gwtControl,
        boolean addValueChangeListener, boolean addDefaultStyle, boolean setWidth) {

    this.uiObject = widget;
    this.baseControl = baseControl;
    this.gwtControl = gwtControl;

    if (addDefaultStyle) {
        widget.addStyleName(Styles.FORM_CONTROL);
    }//from w  ww.j  a v a2  s  .c om

    if (baseControl.isReadonly()) {
        widget.getElement().setPropertyBoolean("disabled", baseControl.isReadonly());
        widget.addStyleName(GwtStyles.CONTROL_DISABLED_STYLE);
    }

    if (setWidth) {
        widget.setWidth(WidthCalculationStrategy.getInstance().getControlWidthCss(baseControl.getModel()));
    }

    baseControl.addUpdateListener(this);

    if (widget instanceof HasValue<?>) {

        final HasValue<ValueType> hasValueWidget = (HasValue<ValueType>) widget;

        if (addValueChangeListener) {
            if (widget instanceof FocusWidget) {
                FocusWidget focusWidget = (FocusWidget) widget;

                focusWidget.addKeyUpHandler(new KeyUpHandler() {
                    @Override
                    public void onKeyUp(KeyUpEvent event) {
                        setParseValue(hasValueWidget.getValue());
                    }
                });
            }
        }

        widget.addDomHandler(new BlurHandler() {

            @Override
            public void onBlur(BlurEvent event) {
                baseControl.endEdit();
            }
        }, BlurEvent.getType());
    }

    onUpdate();

}

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From source file:org.rebioma.client.forms.FormInput.java

License:Apache License

/**
 * Constructs a new form input with the given title and widget. The widget
 * must implement {@link SourcesKeyboardEvents}.
 * //from  www  . jav  a  2s. c  om
 * @param inputTitle the title of this input
 * @param inputWidget form input that implements {@link SourcesKeyboardEvents}
 * 
 */
public FormInput(String inputTitle, FocusWidget inputWidget, boolean validate) {
    validateInput = validate;

    if (inputTitle != null) {
        title = new Label();
        title.setText(inputTitle + ":");
        title.setStyleName("rebioma-FormInput-title");
        mainPanel.add(title);
    }

    widget = inputWidget;
    widget.setStyleName("rebioma-FormInput-widget");

    mainPanel.setSpacing(5);
    mainPanel.add(inputWidget);
    initWidget(mainPanel);

    // Notifies change listeners when a character has been generated:
    inputWidget.addKeyUpHandler(new KeyUpHandler() {
        public void onKeyUp(KeyUpEvent event) {
            getThis().keyCode = event.getNativeKeyCode();
            changeListeners.fireChange(getThis());

        }
    });
}

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