import java.util.Iterator;
import java.util.Map;
-import com.google.gwt.dom.client.Document;
-import com.google.gwt.dom.client.Node;
-import com.google.gwt.dom.client.NodeList;
-import com.google.gwt.dom.client.ObjectElement;
-import com.google.gwt.dom.client.Style;
import com.google.gwt.dom.client.Style.Unit;
-import com.google.gwt.event.dom.client.DomEvent.Type;
-import com.google.gwt.event.shared.EventHandler;
-import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.ui.HTML;
-import com.google.gwt.user.client.ui.Widget;
import com.vaadin.terminal.gwt.client.ApplicationConnection;
import com.vaadin.terminal.gwt.client.BrowserInfo;
-import com.vaadin.terminal.gwt.client.VPaintableWidget;
import com.vaadin.terminal.gwt.client.UIDL;
import com.vaadin.terminal.gwt.client.Util;
-import com.vaadin.terminal.gwt.client.VConsole;
-import com.vaadin.terminal.gwt.client.VTooltip;
-public class VEmbedded extends HTML implements VPaintableWidget {
- public static final String CLICK_EVENT_IDENTIFIER = "click";
+public class VEmbedded extends HTML {
+ public static String CLASSNAME = "v-embedded";
- private static String CLASSNAME = "v-embedded";
+ protected String height;
+ protected String width;
+ protected Element browserElement;
- private String height;
- private String width;
- private Element browserElement;
+ protected String type;
- private String type;
-
- private ApplicationConnection client;
-
- private final ClickEventHandler clickEventHandler = new ClickEventHandler(
- this, CLICK_EVENT_IDENTIFIER) {
-
- @Override
- protected <H extends EventHandler> HandlerRegistration registerHandler(
- H handler, Type<H> type) {
- return addDomHandler(handler, type);
- }
-
- };
+ protected ApplicationConnection client;
public VEmbedded() {
setStyleName(CLASSNAME);
}
- public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
- if (client.updateComponent(this, uidl, true)) {
- return;
- }
- this.client = client;
-
- boolean clearBrowserElement = true;
-
- clickEventHandler.handleEventHandlerRegistration(client);
-
- if (uidl.hasAttribute("type")) {
- type = uidl.getStringAttribute("type");
- if (type.equals("image")) {
- addStyleName(CLASSNAME + "-image");
- Element el = null;
- boolean created = false;
- NodeList<Node> nodes = getElement().getChildNodes();
- if (nodes != null && nodes.getLength() == 1) {
- Node n = nodes.getItem(0);
- if (n.getNodeType() == Node.ELEMENT_NODE) {
- Element e = (Element) n;
- if (e.getTagName().equals("IMG")) {
- el = e;
- }
- }
- }
- if (el == null) {
- setHTML("");
- el = DOM.createImg();
- created = true;
- DOM.sinkEvents(el, Event.ONLOAD);
- }
-
- // Set attributes
- Style style = el.getStyle();
- String w = uidl.getStringAttribute("width");
- if (w != null) {
- style.setProperty("width", w);
- } else {
- style.setProperty("width", "");
- }
- String h = uidl.getStringAttribute("height");
- if (h != null) {
- style.setProperty("height", h);
- } else {
- style.setProperty("height", "");
- }
- DOM.setElementProperty(el, "src", getSrc(uidl, client));
-
- if (created) {
- // insert in dom late
- getElement().appendChild(el);
- }
-
- /*
- * Sink tooltip events so tooltip is displayed when hovering the
- * image.
- */
- sinkEvents(VTooltip.TOOLTIP_EVENTS);
-
- } else if (type.equals("browser")) {
- addStyleName(CLASSNAME + "-browser");
- if (browserElement == null) {
- setHTML("<iframe width=\"100%\" height=\"100%\" frameborder=\"0\""
- + " allowTransparency=\"true\" src=\"\""
- + " name=\"" + uidl.getId() + "\"></iframe>");
- browserElement = DOM.getFirstChild(getElement());
- }
- DOM.setElementAttribute(browserElement, "src",
- getSrc(uidl, client));
- clearBrowserElement = false;
- } else {
- VConsole.log("Unknown Embedded type '" + type + "'");
- }
- } else if (uidl.hasAttribute("mimetype")) {
- final String mime = uidl.getStringAttribute("mimetype");
- if (mime.equals("application/x-shockwave-flash")) {
- // Handle embedding of Flash
- addStyleName(CLASSNAME + "-flash");
- setHTML(createFlashEmbed(uidl));
-
- } else if (mime.equals("image/svg+xml")) {
- addStyleName(CLASSNAME + "-svg");
- String data;
- Map<String, String> parameters = getParameters(uidl);
- if (parameters.get("data") == null) {
- data = getSrc(uidl, client);
- } else {
- data = "data:image/svg+xml," + parameters.get("data");
- }
- setHTML("");
- ObjectElement obj = Document.get().createObjectElement();
- obj.setType(mime);
- obj.setData(data);
- if (width != null) {
- obj.getStyle().setProperty("width", "100%");
- }
- if (height != null) {
- obj.getStyle().setProperty("height", "100%");
- }
- if (uidl.hasAttribute("classid")) {
- obj.setAttribute("classid",
- uidl.getStringAttribute("classid"));
- }
- if (uidl.hasAttribute("codebase")) {
- obj.setAttribute("codebase",
- uidl.getStringAttribute("codebase"));
- }
- if (uidl.hasAttribute("codetype")) {
- obj.setAttribute("codetype",
- uidl.getStringAttribute("codetype"));
- }
- if (uidl.hasAttribute("archive")) {
- obj.setAttribute("archive",
- uidl.getStringAttribute("archive"));
- }
- if (uidl.hasAttribute("standby")) {
- obj.setAttribute("standby",
- uidl.getStringAttribute("standby"));
- }
- getElement().appendChild(obj);
-
- } else {
- VConsole.log("Unknown Embedded mimetype '" + mime + "'");
- }
- } else {
- VConsole.log("Unknown Embedded; no type or mimetype attribute");
- }
-
- if (clearBrowserElement) {
- browserElement = null;
- }
- }
-
/**
* Creates the Object and Embed tags for the Flash plugin so it works
* cross-browser
* The UIDL
* @return Tags concatenated into a string
*/
- private String createFlashEmbed(UIDL uidl) {
+ protected String createFlashEmbed(UIDL uidl) {
/*
* To ensure cross-browser compatibility we are using the twice-cooked
* method to embed flash i.e. we add a OBJECT tag for IE ActiveX and
* @param uidl
* @return
*/
- private static Map<String, String> getParameters(UIDL uidl) {
+ protected static Map<String, String> getParameters(UIDL uidl) {
Map<String, String> parameters = new HashMap<String, String>();
Iterator<Object> childIterator = uidl.getChildIterator();
* @param client
* @return
*/
- private String getSrc(UIDL uidl, ApplicationConnection client) {
+ protected String getSrc(UIDL uidl, ApplicationConnection client) {
String url = client.translateVaadinUri(uidl.getStringAttribute("src"));
if (url == null) {
return "";
Util.notifyParentOfSizeChange(this, true);
}
- client.handleTooltipEvent(event, this);
+ client.handleWidgetTooltipEvent(event, this);
}
/**
Unit.PX);
}
}
-
- public Widget getWidgetForPaintable() {
- return this;
- }
-
}
--- /dev/null
+/*
+@VaadinApache2LicenseForJavaFiles@
+ */
+
+package com.vaadin.terminal.gwt.client.ui;
+
+import java.util.Map;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.dom.client.Document;
+import com.google.gwt.dom.client.Node;
+import com.google.gwt.dom.client.NodeList;
+import com.google.gwt.dom.client.ObjectElement;
+import com.google.gwt.dom.client.Style;
+import com.google.gwt.event.dom.client.DomEvent.Type;
+import com.google.gwt.event.shared.EventHandler;
+import com.google.gwt.event.shared.HandlerRegistration;
+import com.google.gwt.user.client.DOM;
+import com.google.gwt.user.client.Element;
+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.UIDL;
+import com.vaadin.terminal.gwt.client.VConsole;
+import com.vaadin.terminal.gwt.client.VTooltip;
+
+public class VEmbeddedPaintable extends VAbstractPaintableWidget {
+
+ public static final String CLICK_EVENT_IDENTIFIER = "click";
+
+ public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
+ if (client.updateComponent(this, uidl, true)) {
+ return;
+ }
+
+ // Save details
+ getWidgetForPaintable().client = client;
+
+ boolean clearBrowserElement = true;
+
+ clickEventHandler.handleEventHandlerRegistration(client);
+
+ if (uidl.hasAttribute("type")) {
+ getWidgetForPaintable().type = uidl.getStringAttribute("type");
+ if (getWidgetForPaintable().type.equals("image")) {
+ getWidgetForPaintable().addStyleName(
+ VEmbedded.CLASSNAME + "-image");
+ Element el = null;
+ boolean created = false;
+ NodeList<Node> nodes = getWidgetForPaintable().getElement()
+ .getChildNodes();
+ if (nodes != null && nodes.getLength() == 1) {
+ Node n = nodes.getItem(0);
+ if (n.getNodeType() == Node.ELEMENT_NODE) {
+ Element e = (Element) n;
+ if (e.getTagName().equals("IMG")) {
+ el = e;
+ }
+ }
+ }
+ if (el == null) {
+ getWidgetForPaintable().setHTML("");
+ el = DOM.createImg();
+ created = true;
+ DOM.sinkEvents(el, Event.ONLOAD);
+ }
+
+ // Set attributes
+ Style style = el.getStyle();
+ String w = uidl.getStringAttribute("width");
+ if (w != null) {
+ style.setProperty("width", w);
+ } else {
+ style.setProperty("width", "");
+ }
+ String h = uidl.getStringAttribute("height");
+ if (h != null) {
+ style.setProperty("height", h);
+ } else {
+ style.setProperty("height", "");
+ }
+ DOM.setElementProperty(el, "src", getWidgetForPaintable()
+ .getSrc(uidl, client));
+
+ if (created) {
+ // insert in dom late
+ getWidgetForPaintable().getElement().appendChild(el);
+ }
+
+ /*
+ * Sink tooltip events so tooltip is displayed when hovering the
+ * image.
+ */
+ getWidgetForPaintable().sinkEvents(VTooltip.TOOLTIP_EVENTS);
+
+ } else if (getWidgetForPaintable().type.equals("browser")) {
+ getWidgetForPaintable().addStyleName(
+ VEmbedded.CLASSNAME + "-browser");
+ if (getWidgetForPaintable().browserElement == null) {
+ getWidgetForPaintable().setHTML(
+ "<iframe width=\"100%\" height=\"100%\" frameborder=\"0\""
+ + " allowTransparency=\"true\" src=\"\""
+ + " name=\"" + uidl.getId()
+ + "\"></iframe>");
+ getWidgetForPaintable().browserElement = DOM
+ .getFirstChild(getWidgetForPaintable().getElement());
+ }
+ DOM.setElementAttribute(getWidgetForPaintable().browserElement,
+ "src", getWidgetForPaintable().getSrc(uidl, client));
+ clearBrowserElement = false;
+ } else {
+ VConsole.log("Unknown Embedded type '"
+ + getWidgetForPaintable().type + "'");
+ }
+ } else if (uidl.hasAttribute("mimetype")) {
+ final String mime = uidl.getStringAttribute("mimetype");
+ if (mime.equals("application/x-shockwave-flash")) {
+ // Handle embedding of Flash
+ getWidgetForPaintable().addStyleName(
+ VEmbedded.CLASSNAME + "-flash");
+ getWidgetForPaintable().setHTML(
+ getWidgetForPaintable().createFlashEmbed(uidl));
+
+ } else if (mime.equals("image/svg+xml")) {
+ getWidgetForPaintable().addStyleName(
+ VEmbedded.CLASSNAME + "-svg");
+ String data;
+ Map<String, String> parameters = VEmbedded.getParameters(uidl);
+ if (parameters.get("data") == null) {
+ data = getWidgetForPaintable().getSrc(uidl, client);
+ } else {
+ data = "data:image/svg+xml," + parameters.get("data");
+ }
+ getWidgetForPaintable().setHTML("");
+ ObjectElement obj = Document.get().createObjectElement();
+ obj.setType(mime);
+ obj.setData(data);
+ if (getWidgetForPaintable().width != null) {
+ obj.getStyle().setProperty("width", "100%");
+ }
+ if (getWidgetForPaintable().height != null) {
+ obj.getStyle().setProperty("height", "100%");
+ }
+ if (uidl.hasAttribute("classid")) {
+ obj.setAttribute("classid",
+ uidl.getStringAttribute("classid"));
+ }
+ if (uidl.hasAttribute("codebase")) {
+ obj.setAttribute("codebase",
+ uidl.getStringAttribute("codebase"));
+ }
+ if (uidl.hasAttribute("codetype")) {
+ obj.setAttribute("codetype",
+ uidl.getStringAttribute("codetype"));
+ }
+ if (uidl.hasAttribute("archive")) {
+ obj.setAttribute("archive",
+ uidl.getStringAttribute("archive"));
+ }
+ if (uidl.hasAttribute("standby")) {
+ obj.setAttribute("standby",
+ uidl.getStringAttribute("standby"));
+ }
+ getWidgetForPaintable().getElement().appendChild(obj);
+
+ } else {
+ VConsole.log("Unknown Embedded mimetype '" + mime + "'");
+ }
+ } else {
+ VConsole.log("Unknown Embedded; no type or mimetype attribute");
+ }
+
+ if (clearBrowserElement) {
+ getWidgetForPaintable().browserElement = null;
+ }
+ }
+
+ @Override
+ protected Widget createWidget() {
+ return GWT.create(VEmbedded.class);
+ }
+
+ @Override
+ public VEmbedded getWidgetForPaintable() {
+ return (VEmbedded) super.getWidgetForPaintable();
+ }
+
+ protected final ClickEventHandler clickEventHandler = new ClickEventHandler(
+ this, CLICK_EVENT_IDENTIFIER) {
+
+ @Override
+ protected <H extends EventHandler> HandlerRegistration registerHandler(
+ H handler, Type<H> type) {
+ return getWidgetForPaintable().addDomHandler(handler, type);
+ }
+
+ };
+}
projects / vaadin-framework.git / commitdiff