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- /*
- @VaadinApache2LicenseForJavaFiles@
- */
-
- package com.vaadin.terminal.gwt.client.ui;
-
- import com.google.gwt.dom.client.Document;
- import com.google.gwt.dom.client.Style.Unit;
- import com.google.gwt.dom.client.VideoElement;
- import com.google.gwt.user.client.Element;
- import com.google.gwt.user.client.ui.Widget;
- import com.vaadin.terminal.gwt.client.ApplicationConnection;
- import com.vaadin.terminal.gwt.client.UIDL;
- import com.vaadin.terminal.gwt.client.Util;
-
- public class VVideo extends VMediaBase {
- public static final String ATTR_POSTER = "poster";
-
- private static String CLASSNAME = "v-video";
-
- private VideoElement video;
-
- public VVideo() {
- video = Document.get().createVideoElement();
- setMediaElement(video);
- setStyleName(CLASSNAME);
-
- updateDimensionsWhenMetadataLoaded(getElement());
- }
-
- @Override
- public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
- if (client.updateComponent(this, uidl, true)) {
- return;
- }
- super.updateFromUIDL(uidl, client);
- setPosterFromUIDL(uidl);
- }
-
- private void setPosterFromUIDL(UIDL uidl) {
- if (uidl.hasAttribute(ATTR_POSTER)) {
- video.setPoster(client.translateVaadinUri(uidl
- .getStringAttribute(ATTR_POSTER)));
- }
- }
-
- /**
- * Registers a listener that updates the dimensions of the widget when the
- * video metadata has been loaded.
- *
- * @param el
- */
- private native void updateDimensionsWhenMetadataLoaded(Element el)
- /*-{
- var self = this;
- el.addEventListener('loadedmetadata', function(e) {
- $entry(self.@com.vaadin.terminal.gwt.client.ui.VVideo::updateElementDynamicSize(II)(el.videoWidth, el.videoHeight));
- }, false);
-
- }-*/;
-
- /**
- * Updates the dimensions of the widget.
- *
- * @param w
- * @param h
- */
- private void updateElementDynamicSize(int w, int h) {
- video.getStyle().setWidth(w, Unit.PX);
- video.getStyle().setHeight(h, Unit.PX);
- Util.notifyParentOfSizeChange(this, true);
- }
-
- @Override
- protected String getDefaultAltHtml() {
- return "Your browser does not support the <code>video</code> element.";
- }
-
- public Widget getWidgetForPaintable() {
- return this;
- }
- }
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