/*
?*?This?file?is?part?of?NavalPlan
?*
?*?Copyright?（C）?2009-2010?Fundación?para?o?Fomento?da?Calidade?Industrial?e
?*?????????????????????????Desenvolvemento?Tecnolóxico?de?Galicia
?*?Copyright?（C）?2010-2011?Igalia?S.L.
?*
?*?This?program?is?free?software:?you?can?redistribute?it?and/or?modify
?*?it?under?the?terms?of?the?GNU?Affero?General?Public?License?as?published?by
?*?the?Free?Software?Foundation?either?version?3?of?the?License?or
?*?（at?your?option）?any?later?version.
?*
?*?This?program?is?distributed?in?the?hope?that?it?will?be?useful
?*?but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
?*?MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the
?*?GNU?Affero?General?Public?License?for?more?details.
?*
?*?You?should?have?received?a?copy?of?the?GNU?Affero?General?Public?License
?*?along?with?this?program.??If?not?see?.
?*/

package?org.zkoss.ganttz;

import?org.apache.commons.lang.StringUtils;
import?org.zkoss.ganttz.extensions.ICommand;
import?org.zkoss.ganttz.extensions.IContext;
import?org.zkoss.zk.ui.event.Event;
import?org.zkoss.zk.ui.event.EventListener;
import?org.zkoss.zk.ui.event.Events;
import?org.zkoss.zul.Button;

class?CommandContextualized?{

????public?static??CommandContextualized?create（ICommand?command
????????????IContext?context）?{
????????return?new?CommandContextualized（command?context）;
????}

????private?final?ICommand?command;

????private?final?IContext?context;

????private?Button?button;

????private?CommandContextualized（ICommand?command?IContext?context）?{
????????this.command?=?command;
????????this.context?=?context;
????}

????public?void?doAction（）?{
????????command.doAction（context）;
????}

????Button?toButton（）?{
????????if?（button?!=?null）?{
????????????return?button;
????????}
????????Button?result?=?new?Button（）;
????????if?（StringUtils.isEmpty（command.getImage（）））?{
????????????result.setLabel（command.getName（））;
????????}?else?{
????????????result.setImage（command.getImage（））;
????????????result.setTooltiptext（command.getName（））;
????????}
????????result.addEventListener（Events.ON_CLICK?new?EventListener（）?{

????????????@Override
????????????public?void?onEvent（Event?event）?throws?Exception?{
????????????????doAction（）;
????????????}
????????}）;
????????button?=?result;
????????return?result;
????}

????public?ICommand?getCommand（）?{
????????return?command;
????}
}