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TuxGuitar/src/org/herac/tuxguitar/gui/system/plugins/base/TGBrowserPlugin.java

 

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package org.herac.tuxguitar.gui.system.plugins.base;

 

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import org.herac.tuxguitar.gui.tools.browser.TGBrowserManager;

 

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import org.herac.tuxguitar.gui.tools.browser.base.TGBrowserFactory;

 

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public abstract class TGBrowserPlugin extends TGPluginAdapter{

 

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        private boolean loaded;

 

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        private TGBrowserFactory factory;

 

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        protected abstract TGBrowserFactory getFactory();

 

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        public void init() {

 

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                this.factory = getFactory();

 

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                this.loaded = false;

 

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        }

 

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        public void close() {

 

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                this.loaded = false;

 

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        }

 

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        protected void addPlugin(){

 

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                if(!this.loaded){

 

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                        TGBrowserManager.instance().addFactory(this.factory);

 

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                        this.loaded = true;

 

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                }

 

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        }

 

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        protected void removePlugin(){

 

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                if(this.loaded){

 

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                        TGBrowserManager.instance().removeFactory(this.factory);

 

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                        this.loaded = false;

 

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                }

 

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        }

 

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        public void setEnabled(boolean enabled) {

 

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                if(enabled){

 

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                        addPlugin();

 

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                }else{

 

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                        removePlugin();

 

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                }

 

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        }

 

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}

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