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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.ui.Widget;
- import com.vaadin.terminal.gwt.client.ApplicationConnection;
- import com.vaadin.terminal.gwt.client.ComponentState;
- import com.vaadin.terminal.gwt.client.EventHelper;
- import com.vaadin.terminal.gwt.client.UIDL;
- import com.vaadin.terminal.gwt.client.ui.ButtonConnector.ButtonClientToServerRpc;
-
- public class NativeButtonConnector extends AbstractComponentConnector {
-
- @Override
- public void init() {
- super.init();
-
- ButtonClientToServerRpc rpcProxy = GWT
- .create(ButtonClientToServerRpc.class);
- getWidget().buttonRpcProxy = initRPC(rpcProxy);
- }
-
- @Override
- protected boolean delegateCaptionHandling() {
- return false;
- }
-
- @Override
- public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
-
- // Ensure correct implementation,
- // but don't let container manage caption etc.
- super.updateFromUIDL(uidl, client);
- if (!isRealUpdate(uidl)) {
- return;
- }
-
- getWidget().disableOnClick = getState().isDisableOnClick();
- getWidget().focusHandlerRegistration = EventHelper.updateFocusHandler(
- this, client, getWidget().focusHandlerRegistration);
- getWidget().blurHandlerRegistration = EventHelper.updateBlurHandler(
- this, client, getWidget().blurHandlerRegistration);
-
- // Save details
- getWidget().client = client;
- getWidget().paintableId = uidl.getId();
-
- // Set text
- getWidget().setText(getState().getCaption());
-
- // handle error
- if (uidl.hasAttribute("error")) {
- if (getWidget().errorIndicatorElement == null) {
- getWidget().errorIndicatorElement = DOM.createSpan();
- getWidget().errorIndicatorElement
- .setClassName("v-errorindicator");
- }
- getWidget().getElement().insertBefore(
- getWidget().errorIndicatorElement,
- getWidget().captionElement);
-
- } else if (getWidget().errorIndicatorElement != null) {
- getWidget().getElement().removeChild(
- getWidget().errorIndicatorElement);
- getWidget().errorIndicatorElement = null;
- }
-
- if (uidl.hasAttribute(ATTRIBUTE_ICON)) {
- if (getWidget().icon == null) {
- getWidget().icon = new Icon(client);
- getWidget().getElement().insertBefore(
- getWidget().icon.getElement(),
- getWidget().captionElement);
- }
- getWidget().icon.setUri(uidl.getStringAttribute(ATTRIBUTE_ICON));
- } else {
- if (getWidget().icon != null) {
- getWidget().getElement().removeChild(
- getWidget().icon.getElement());
- getWidget().icon = null;
- }
- }
-
- }
-
- @Override
- protected Widget createWidget() {
- return GWT.create(VNativeButton.class);
- }
-
- @Override
- public VNativeButton getWidget() {
- return (VNativeButton) super.getWidget();
- }
-
- @Override
- public ButtonState getState() {
- return (ButtonState) super.getState();
- }
-
- @Override
- protected ComponentState createState() {
- return GWT.create(ButtonState.class);
- }
- }
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