package org.opengroupware.jope.appserver.elements; import java.util.Map; import org.opengroupware.jope.appserver.WOActionResults; import org.opengroupware.jope.appserver.WOAssociation; import org.opengroupware.jope.appserver.WOContext; import org.opengroupware.jope.appserver.WOElement; import org.opengroupware.jope.appserver.WORequest; import org.opengroupware.jope.appserver.WOResourceManager; import org.opengroupware.jope.appserver.WOResponse; /* * WOBody * * Can be used to generate a tag with a dynamic background image. * * Sample: * Body: WOBody { * src = "/images/mybackground.gif"; * } * * Renders: * [sub-template] * * Bindings: * filename [in] - string * framework [in] - string * src [in] - string * value [in] - byte array? * * TODO: document me * TODO: implement me */ public class WOBody extends WOHTMLDynamicElement { protected WOAssociation filename; protected WOAssociation framework; protected WOAssociation src; protected WOAssociation value; protected WOElement template; public WOBody(String _name, Map _assocs, WOElement _template) { super(_name, _assocs, _template); this.filename = grabAssociation(_assocs, "filename"); this.framework = grabAssociation(_assocs, "framework"); this.src = grabAssociation(_assocs, "src"); this.value = grabAssociation(_assocs, "value"); this.template = _template; // TODO: add warnings for invalid setups, missing template etc } /* URL generation */ protected String urlInContext(WOContext _ctx) { Object cursor = _ctx.cursor(); String s = null; // TODO: replace with WOLinkGenerator! if (this.filename != null) { String fn = this.filename.stringValueInComponent(cursor); String fw = null; if (this.framework != null) fw = this.framework.stringValueInComponent(cursor); if (fn != null && fn.length() > 0) { WOResourceManager rm = _ctx.application().resourceManager(); s = rm.urlForResourceNamed(fn, fw, _ctx.languages(), _ctx); if (s != null) return s; } } if (this.src != null) { if ((s = this.src.stringValueInComponent(cursor)) != null) return s; } if (this.value != null) { // TODO: implement me, this uses component actions? or resource manager // keys. } return null; } /* responder */ public void takeValuesFromRequest(WORequest _rq, WOContext _ctx) { if (this.template != null) this.template.takeValuesFromRequest(_rq, _ctx); } public WOActionResults invokeAction(WORequest _rq, WOContext _ctx) { return (this.template != null) ? this.template.invokeAction(_rq, _ctx) : null; } public void appendToResponse(WOResponse _r, WOContext _ctx) { if (_ctx.isRenderingDisabled()) { if (this.template != null) this.template.appendToResponse(_r, _ctx); return; } _r.appendBeginTag("body"); String bgurl = this.urlInContext(_ctx); if (bgurl != null && bgurl.length() > 0) _r.appendAttribute("background", bgurl); this.appendExtraAttributesToResponse(_r, _ctx); _r.appendBeginTagEnd(); if (this.template != null) this.template.appendToResponse(_r, _ctx); _r.appendEndTag("body"); } }