12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697 |
- /*
- @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.UIDL;
-
- public class LinkConnector extends AbstractComponentConnector {
-
- @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().client = client;
-
- getWidget().enabled = !getState().isDisabled();
- getWidget().readonly = getState().isReadOnly();
-
- if (uidl.hasAttribute("name")) {
- getWidget().target = uidl.getStringAttribute("name");
- getWidget().anchor.setAttribute("target", getWidget().target);
- }
- if (uidl.hasAttribute("src")) {
- getWidget().src = client.translateVaadinUri(uidl
- .getStringAttribute("src"));
- getWidget().anchor.setAttribute("href", getWidget().src);
- }
-
- if (uidl.hasAttribute("border")) {
- if ("none".equals(uidl.getStringAttribute("border"))) {
- getWidget().borderStyle = VLink.BORDER_STYLE_NONE;
- } else {
- getWidget().borderStyle = VLink.BORDER_STYLE_MINIMAL;
- }
- } else {
- getWidget().borderStyle = VLink.BORDER_STYLE_DEFAULT;
- }
-
- getWidget().targetHeight = uidl.hasAttribute("targetHeight") ? uidl
- .getIntAttribute("targetHeight") : -1;
- getWidget().targetWidth = uidl.hasAttribute("targetWidth") ? uidl
- .getIntAttribute("targetWidth") : -1;
-
- // Set link caption
- getWidget().captionElement.setInnerText(getState().getCaption());
-
- // handle error
- if (uidl.hasAttribute("error")) {
- if (getWidget().errorIndicatorElement == null) {
- getWidget().errorIndicatorElement = DOM.createDiv();
- DOM.setElementProperty(getWidget().errorIndicatorElement,
- "className", "v-errorindicator");
- }
- DOM.insertChild(getWidget().getElement(),
- getWidget().errorIndicatorElement, 0);
- } else if (getWidget().errorIndicatorElement != null) {
- DOM.setStyleAttribute(getWidget().errorIndicatorElement, "display",
- "none");
- }
-
- if (uidl.hasAttribute(ATTRIBUTE_ICON)) {
- if (getWidget().icon == null) {
- getWidget().icon = new Icon(client);
- getWidget().anchor.insertBefore(getWidget().icon.getElement(),
- getWidget().captionElement);
- }
- getWidget().icon.setUri(uidl.getStringAttribute(ATTRIBUTE_ICON));
- }
-
- }
-
- @Override
- protected Widget createWidget() {
- return GWT.create(VLink.class);
- }
-
- @Override
- public VLink getWidget() {
- return (VLink) super.getWidget();
- }
- }
|