com.vaadin.ui.Flash Maven / Gradle / Ivy
/*
* Vaadin Framework 7
*
* Copyright (C) 2000-2024 Vaadin Ltd
*
* This program is available under Vaadin Commercial License and Service Terms.
*
* See for the full
* license.
*/
package com.vaadin.ui;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.jsoup.nodes.Element;
import com.vaadin.server.Resource;
import com.vaadin.shared.ui.flash.FlashState;
import com.vaadin.ui.declarative.DesignContext;
/**
* A component for displaying Adobe® Flash® content.
*
* @author Vaadin Ltd.
* @version @VERSION@
* @since 7.0
* @deprecated no modern browsers support Flash anymore
*/
@Deprecated
@SuppressWarnings("serial")
public class Flash extends AbstractEmbedded {
/**
* Creates a new empty Flash component.
*/
public Flash() {
}
/**
* Creates a new empty Flash component with the given caption
*
* @param caption
* The caption for the component
*/
public Flash(String caption) {
setCaption(caption);
}
/**
* Creates a new Flash component with the given caption and content.
*
* @param caption
* The caption for the component
* @param source
* A Resource representing the Flash content that should be
* displayed
*/
public Flash(String caption, Resource source) {
this(caption);
setSource(source);
}
@Override
protected FlashState getState() {
return (FlashState) super.getState();
}
@Override
protected FlashState getState(boolean markAsDirty) {
return (FlashState) super.getState(markAsDirty);
}
/**
* This attribute specifies the base path used to resolve relative URIs
* specified by the classid, data, and archive attributes. When absent, its
* default value is the base URI of the current document.
*
* @param codebase
* The base path
*/
public void setCodebase(String codebase) {
if (codebase != getState().codebase || (codebase != null
&& !codebase.equals(getState().codebase))) {
getState().codebase = codebase;
requestRepaint();
}
}
/**
* Returns the codebase.
*
* @see #setCodebase(String)
* @since 7.4.1
* @return Current codebase.
*/
public String getCodebase() {
return getState(false).codebase;
}
/**
* This attribute specifies the content type of data expected when
* downloading the object specified by classid. This attribute is optional
* but recommended when classid is specified since it allows the user agent
* to avoid loading information for unsupported content types. When absent,
* it defaults to the value of the type attribute.
*
* @param codetype
* the codetype to set.
*/
public void setCodetype(String codetype) {
if (codetype != getState().codetype || (codetype != null
&& !codetype.equals(getState().codetype))) {
getState().codetype = codetype;
requestRepaint();
}
}
/**
* Returns the current codetype.
*
* @see #setCodetype(String)
* @since 7.4.1
* @return Current codetype.
*/
public String getCodetype() {
return getState(false).codetype;
}
/**
* This attribute may be used to specify a space-separated list of URIs for
* archives containing resources relevant to the object, which may include
* the resources specified by the classid and data attributes. Preloading
* archives will generally result in reduced load times for objects.
* Archives specified as relative URIs should be interpreted relative to the
* codebase attribute.
*
* @param archive
* Space-separated list of URIs with resources relevant to the
* object
*/
public void setArchive(String archive) {
if (archive != getState().archive
|| (archive != null && !archive.equals(getState().archive))) {
getState().archive = archive;
requestRepaint();
}
}
/**
* Returns current archive.
*
* @see #setArchive(String)
* @since 7.4.1
* @return Current archive.
*/
public String getArchive() {
return getState(false).archive;
}
/**
* Sets standby.
*
* @param standby
* Standby string.
*/
public void setStandby(String standby) {
if (standby != getState().standby
|| (standby != null && !standby.equals(getState().standby))) {
getState().standby = standby;
requestRepaint();
}
}
/**
* Returns standby.
*
* @since 7.4.1
* @return Standby string.
*/
public String getStandby() {
return getState(false).standby;
}
/**
* Sets an object parameter. Parameters are optional information, and they
* are passed to the instantiated object. Parameters are are stored as name
* value pairs. This overrides the previous value assigned to this
* parameter.
*
* @param name
* the name of the parameter.
* @param value
* the value of the parameter.
*/
public void setParameter(String name, String value) {
if (getState().embedParams == null) {
getState().embedParams = new HashMap();
}
getState().embedParams.put(name, value);
requestRepaint();
}
/**
* Gets the value of an object parameter. Parameters are optional
* information, and they are passed to the instantiated object. Parameters
* are are stored as name value pairs.
*
* @return the Value of parameter or null if not found.
*/
public String getParameter(String name) {
return getState(false).embedParams != null
? getState(false).embedParams.get(name)
: null;
}
/**
* Removes an object parameter from the list.
*
* @param name
* the name of the parameter to remove.
*/
public void removeParameter(String name) {
if (getState().embedParams == null) {
return;
}
getState().embedParams.remove(name);
requestRepaint();
}
@Override
public void writeDesign(Element design, DesignContext designContext) {
super.writeDesign(design, designContext);
// Parameters, in alphabetic order
ArrayList paramNames = new ArrayList();
for (String param : getParameterNames()) {
paramNames.add(param);
}
Collections.sort(paramNames);
for (String param : paramNames) {
design.appendElement("parameter").attr("name", param).attr("value",
getParameter(param));
}
}
/**
* Returns an iterable with declared parameter names.
*
* @see #setParameter(String, String)
* @see #getParameter(String)
* @since 7.4.1
* @return An iterable with declared parameter names.
*/
public Iterable getParameterNames() {
Map map = getState(false).embedParams;
if (map == null) {
return Collections.emptySet();
} else {
return Collections.unmodifiableSet(map.keySet());
}
}
@Override
public void readDesign(Element design, DesignContext designContext) {
super.readDesign(design, designContext);
for (Element paramElement : design.getElementsByTag("parameter")) {
setParameter(paramElement.attr("name"), paramElement.attr("value"));
}
}
}