svn-gvsig-desktop / tags / v1_0_2_Build_902 / frameworks / _fwAndami / src / com / iver / andami / plugins / ExtensionDecorator.java @ 10681
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.andami.plugins; |
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/**
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* This class extends the functionality of Extension class to let the programmer
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* set an extension visible or not on-the-fly.
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*
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* @autor Jaume Dominguez Faus - jaume.dominguez@iver.es
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*/
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public class ExtensionDecorator implements HiddableExtension{ |
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public static final int INACTIVE = 0; |
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public static final int ALWAYS_VISIBLE = 1; |
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public static final int ALWAYS_INVISIBLE = 2; |
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int alwaysVisible;
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IExtension extension; |
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public ExtensionDecorator(IExtension e, int visibilityControl){ |
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setExtension(e); |
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setVisibility(visibilityControl); |
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} |
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public void setExtension(IExtension e) { |
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this.extension = e;
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} |
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public void setVisibility(int state){ |
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this.alwaysVisible = state;
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} |
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public int getVisibility(){ |
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return alwaysVisible;
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} |
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public IExtension getExtension(){
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return extension;
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} |
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public void initialize() { |
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extension.initialize(); |
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} |
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public void terminate(){ |
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//TODO
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} |
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public void execute(String actionCommand) { |
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extension.execute(actionCommand); |
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} |
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public boolean isEnabled() { |
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return extension.isEnabled();
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} |
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public boolean isVisible() { |
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if (alwaysVisible == INACTIVE)
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return extension.isVisible();
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else if (alwaysVisible == ALWAYS_VISIBLE) return true; |
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else return false; |
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} |
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public void postInitialize() { |
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// TODO
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} |
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public boolean isEnabled(IExtension extension) { |
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return this.extension.isEnabled(extension); |
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} |
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public boolean isVisible(IExtension extension) { |
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return this.extension.isVisible(extension); |
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} |
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} |