/*
* Sencha GXT 2.3.1 - Sencha for GWT
* Copyright(c) 2007-2013, Sencha, Inc.
* licensing@sencha.com
*
* http://www.sencha.com/products/gxt/license/
*/
package com.extjs.gxt.ui.client.widget.flash;
import java.util.Date;
import com.extjs.gxt.ui.client.GXT;
import com.extjs.gxt.ui.client.core.XDOM;
import com.extjs.gxt.ui.client.widget.BoxComponent;
import com.extjs.gxt.ui.client.widget.flash.SwfObject.SwfConfig;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.Window;
/**
* Base class for components that embed a flash object.
*/
public class FlashComponent extends BoxComponent {
public enum WMode {
TRANSPARENT, OPAQUE, WINDOW
};
protected Element swfElement;
protected SwfObject swfObject;
private String expressInstallUrl;
private String flashVersion = "9.0.45";
private String swfHeight = "100%";
private String swfId;
private String swfWidth = "100%";
private String url;
private WMode wmode = WMode.TRANSPARENT;
private boolean ieFixEnabled = GXT.isIE;
/**
* Creates a new flash component.
*
* @param url the url of the flash file
*/
public FlashComponent(String url) {
this.url = url;
}
/**
* Gets the express install url.
*
* @return the express install url.
*/
public String getExpressInstall() {
return expressInstallUrl;
}
/**
* Returns the flash version.
*
* @return the flash version
*/
public String getFlashVersion() {
return flashVersion;
}
/**
* Returns the width of the flash object.
*
* @return the width of the flash object
*/
public String getSwfHeight() {
return swfHeight;
}
/**
* Returns the flash id.
*
* @return the flash id
*/
public String getSwfId() {
swfId = swfId != null ? swfId : (swfId = "extswf" + XDOM.getUniqueId().replace("-", ""));
return swfId;
}
/**
* Returns the flash object width.
*
* @return the flash object width
*/
public String getSwfWidth() {
return swfWidth;
}
/**
* Returns the wmode.
*
* @return the wmode
*/
public WMode getWmode() {
return wmode;
}
/**
* Returns true if the IE fix is enabled.
*
* @return the IE fix enabled state
*/
public boolean isIeFixEnabled() {
return ieFixEnabled;
}
/**
* Add support for express install.
*
* @param url the url of the express install file
*/
public void setExpressInstall(String url) {
this.expressInstallUrl = url;
}
/**
* Sets the flash version.
*
* @param flashVersion the flash version
*/
public void setFlashVersion(String flashVersion) {
this.flashVersion = flashVersion;
}
/**
* Sets if an IE fix should be used to ensure flash-to-JS interaction works.
* Enabled by default.
*
* @param enabled true to enable the IE fix
*/
public void setIeFixEnabled(boolean enabled) {
this.ieFixEnabled = enabled;
}
/**
* Sets the flash object height (defaults to '100%').
*
* @param swfHeight the height
*/
public void setSwfHeight(String swfHeight) {
this.swfHeight = swfHeight;
}
/**
* Sets the flash id (- will be removed and are not allowed).
*
* @param swfId the flash id
*/
public void setSwfId(String swfId) {
this.swfId = swfId;
}
/**
* Sets the flash object width (defaults to '100%').
*
* @param swfWidth the width
*/
public void setSwfWidth(String swfWidth) {
this.swfWidth = swfWidth;
}
/**
* Sets the wmode (defaults to WMode.TRANSPARENT).
*
* @param wmode the wmode
*/
public void setWmode(WMode wmode) {
this.wmode = wmode;
}
@Override
protected void onAttach() {
super.onAttach();
el().setInnerHtml("<div id=\"" + getSwfId() + "\"></div>");
SwfConfig config = new SwfConfig();
injectFlash(config);
}
@Override
protected void onDetach() {
SwfObject.removeSWF(getSwfId());
swfElement = null;
super.onDetach();
}
@Override
protected void onRender(Element target, int index) {
setElement(DOM.createDiv(), target, index);
}
protected void injectFlash(SwfConfig config) {
String flashUrl = url;
if (ieFixEnabled) {
flashUrl += "?" + new Date().getTime();
}
if (expressInstallUrl != null) {
config.setExpressInstallUrl(expressInstallUrl);
}
if (swfHeight != null) {
config.setHeight(swfHeight);
}
if (swfWidth != null) {
config.setWidth(swfWidth);
}
config.addParameter("id", swfId);
config.addParameter("allowScriptAccess", "always");
config.addParameter("wmode", wmode.toString().toLowerCase());
config.addFlashVar("id", swfId);
config.addFlashVar("allowedDomain", Window.Location.getHostName());
config.addFlashVar("elementID", getId());
config.setVersion(flashVersion);
SwfObject.embedSWF(flashUrl, swfId, config);
swfElement = el().firstChild().dom;
}
}