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/*
@VaadinApache2LicenseForJavaFiles@
*/
package com.vaadin.terminal.gwt.client.ui;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.ui.Widget;
import com.vaadin.terminal.gwt.client.ApplicationConnection;
import com.vaadin.terminal.gwt.client.EventHelper;
import com.vaadin.terminal.gwt.client.UIDL;
import com.vaadin.terminal.gwt.client.VTooltip;
public class CheckBoxConnector extends AbstractFieldConnector {
@Override
protected boolean delegateCaptionHandling() {
return false;
}
@Override
public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
// Save details
getWidget().client = client;
getWidget().id = uidl.getId();
// Ensure correct implementation
super.updateFromUIDL(uidl, client);
if (!isRealUpdate(uidl)) {
return;
}
getWidget().focusHandlerRegistration = EventHelper.updateFocusHandler(
this, client, getWidget().focusHandlerRegistration);
getWidget().blurHandlerRegistration = EventHelper.updateBlurHandler(
this, client, getWidget().blurHandlerRegistration);
if (uidl.hasAttribute("error")) {
if (getWidget().errorIndicatorElement == null) {
getWidget().errorIndicatorElement = DOM.createSpan();
getWidget().errorIndicatorElement.setInnerHTML(" ");
DOM.setElementProperty(getWidget().errorIndicatorElement,
"className", "v-errorindicator");
DOM.appendChild(getWidget().getElement(),
getWidget().errorIndicatorElement);
DOM.sinkEvents(getWidget().errorIndicatorElement,
VTooltip.TOOLTIP_EVENTS | Event.ONCLICK);
} else {
DOM.setStyleAttribute(getWidget().errorIndicatorElement,
"display", "");
}
} else if (getWidget().errorIndicatorElement != null) {
DOM.setStyleAttribute(getWidget().errorIndicatorElement, "display",
"none");
}
if (isReadOnly()) {
getWidget().setEnabled(false);
}
if (getState().getIcon() != null) {
if (getWidget().icon == null) {
getWidget().icon = new Icon(client);
DOM.insertChild(getWidget().getElement(),
getWidget().icon.getElement(), 1);
getWidget().icon.sinkEvents(VTooltip.TOOLTIP_EVENTS);
getWidget().icon.sinkEvents(Event.ONCLICK);
}
getWidget().icon.setUri(getState().getIcon().getURL());
} else if (getWidget().icon != null) {
// detach icon
DOM.removeChild(getWidget().getElement(),
getWidget().icon.getElement());
getWidget().icon = null;
}
// Set text
getWidget().setText(getState().getCaption());
getWidget().setValue(
uidl.getBooleanVariable(getWidget().VARIABLE_STATE));
getWidget().immediate = getState().isImmediate();
}
@Override
public VCheckBox getWidget() {
return (VCheckBox) super.getWidget();
}
@Override
protected Widget createWidget() {
return GWT.create(VCheckBox.class);
}
}
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