root / trunk / libraries / libCorePlugin / src / com / iver / core / mdiManager / SingletonViewSupport.java @ 3002
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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) 2004 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.core.mdiManager; |
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import java.awt.Component; |
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import java.util.ArrayList; |
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import java.util.Comparator; |
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import java.util.Iterator; |
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import java.util.TreeMap; |
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import javax.swing.JComponent; |
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import javax.swing.JInternalFrame; |
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import com.iver.andami.ui.mdiManager.SingletonDialogAlreadyShownException; |
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import com.iver.andami.ui.mdiManager.SingletonView; |
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import com.iver.andami.ui.mdiManager.View; |
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import com.iver.andami.ui.mdiManager.ViewInfo; |
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/**
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* DOCUMENT ME!
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*
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* @author $author$
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* @version $Revision: 2626 $
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*/
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public class SingletonViewSupport { |
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private static int singletonViewInfoID = 0; |
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/** Hashtable que asocia contenido con vistas */
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private HashMap contentViewInfo = new HashMap(); |
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private ViewInfoSupport vis;
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private FrameViewSupport frameViewSupport;
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private HashMap contentFrame = new HashMap(); |
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/**
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* DOCUMENT ME!
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*
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* @param vis DOCUMENT ME!
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* @param fvs
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*
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* @see com.iver.andami.ui.mdiManager.MDIManager#init(com.iver.andami.ui.mdiFrame.MDIFrame)
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*/
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public SingletonViewSupport(ViewInfoSupport vis, FrameViewSupport fvs) {
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this.vis = vis;
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this.frameViewSupport = fvs;
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} |
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/**
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* Devuelve una referencia a la vista si ya est? mostrada o null si la
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* vista no ha sido a?adida o ya fue cerrada
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*
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* @param viewClass DOCUMENT ME!
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* @param model DOCUMENT ME!
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* @param vi DOCUMENT ME!
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*
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* @return true si la vista existe ya y false si la vista no existe
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*
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* @throws SingletonDialogAlreadyShownException DOCUMENT ME!
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*/
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public boolean registerView(Class viewClass, Object model, ViewInfo vi) { |
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//Se comprueba si la vista est? siendo mostrada
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SingletonViewInfo svi = new SingletonViewInfo(viewClass, model);
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if (contentViewInfo.containsKey(svi)) {
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if (vi.isModal()) {
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throw new SingletonDialogAlreadyShownException(); |
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} |
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vi.setViewInfo((ViewInfo)contentViewInfo.get(svi)); |
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return true; |
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} else {
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//La vista singleton no estaba mostrada
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//Se asocia el modelo con la vista
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contentViewInfo.put(svi, vi); |
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return false; |
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} |
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} |
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public void openSingletonView(SingletonView sv, JComponent frame){ |
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SingletonViewInfo svi = new SingletonViewInfo(sv.getClass(), sv.getViewModel());
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contentFrame.put(svi, frame); |
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} |
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public boolean contains(SingletonView sv){ |
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SingletonViewInfo svi = new SingletonViewInfo(sv.getClass(), sv.getViewModel());
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return contentFrame.containsKey(svi);
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} |
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/**
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* DOCUMENT ME!
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*
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* @param s
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*/
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public void closeView(SingletonView s) { |
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SingletonViewInfo svi = new SingletonViewInfo(s.getClass(), s.getViewModel());
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ViewInfo viewInfo = (ViewInfo) contentViewInfo.get(svi); |
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JInternalFrame c = (JInternalFrame) contentFrame.get(svi); |
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viewInfo.setWidth(c.getWidth()); |
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viewInfo.setHeight(c.getHeight()); |
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viewInfo.setX(c.getX()); |
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viewInfo.setY(c.getY()); |
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contentFrame.remove(svi); |
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} |
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/**
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* Representa una vista singleton manteniendo el modelo y la clase de la
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* vista que lo muestra
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class SingletonViewInfo { |
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public int id; |
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/** Clase de la vista */
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public Class clase; |
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/** Modelo que representa la vista */
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public Object modelo; |
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/**
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* Creates a new SingletonView object.
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*
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* @param clase Clase de la vista
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* @param modelo Modelo que representa la vista
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*/
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public SingletonViewInfo(Class clase, Object modelo) { |
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this.clase = clase;
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this.modelo = modelo;
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this.id = singletonViewInfoID;
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singletonViewInfoID++; |
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} |
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/**
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* @see java.lang.Object#equals(java.lang.Object)
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*/
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public boolean equals(Object obj) { |
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if (obj.getClass() != SingletonViewInfo.class) {
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throw new IllegalArgumentException(); |
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} |
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SingletonViewInfo s = (SingletonViewInfo) obj; |
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if ((clase == s.clase) && (modelo == s.modelo)) {
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return true; |
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} else {
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return false; |
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} |
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} |
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} |
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private JInternalFrame getFrame(SingletonViewInfo svi){ |
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ViewInfo vi = (ViewInfo) contentViewInfo.get(svi); |
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return (JInternalFrame) contentFrame.get(svi); |
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} |
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public JInternalFrame getFrame(Class viewClass, Object model){ |
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SingletonViewInfo svi = new SingletonViewInfo(viewClass, model);
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return getFrame(svi);
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} |
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/**
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* @param model
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* @return
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*/
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public JInternalFrame[] getFrames(Object model) { |
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ArrayList ret = new ArrayList(); |
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ArrayList keys = contentFrame.getKeys();
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for (int i = 0; i < keys.size(); i++) { |
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SingletonViewInfo svi = (SingletonViewInfo) keys.get(i); |
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if (svi.modelo == model){
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ret.add(contentFrame.get(svi)); |
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} |
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} |
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return (JInternalFrame[]) ret.toArray(new JInternalFrame[0]); |
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} |
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/**
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* @param view
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* @return
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*/
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public JInternalFrame getFrame(SingletonView sv) { |
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SingletonViewInfo svi = new SingletonViewInfo(sv.getClass(), sv.getViewModel());
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return getFrame(svi);
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} |
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/**
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* @param sv
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* @param i
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*/
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public void setX(SingletonView sv, int x) { |
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JInternalFrame o = (JInternalFrame) contentFrame.get(new SingletonViewInfo(sv.getClass(), sv.getViewModel())); |
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if (o == null) return; |
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o.setLocation(x, o.getY()); |
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} |
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/**
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* @param sv
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* @param i
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*/
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public void setY(SingletonView sv, int y) { |
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JInternalFrame o = (JInternalFrame) contentFrame.get(new SingletonViewInfo(sv.getClass(), sv.getViewModel())); |
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if (o == null) return; |
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o.setLocation(o.getX(), y); |
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} |
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/**
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* @param sv
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* @param i
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*/
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public void setHeight(SingletonView sv, int height) { |
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JInternalFrame o = (JInternalFrame) contentFrame.get(new SingletonViewInfo(sv.getClass(), sv.getViewModel())); |
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if (o == null) return; |
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o.setSize(o.getWidth(), height); |
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} |
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/**
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* @param sv
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* @param i
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*/
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public void setWidth(SingletonView sv, int width) { |
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JInternalFrame o = (JInternalFrame) contentFrame.get(new SingletonViewInfo(sv.getClass(), sv.getViewModel())); |
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if (o == null) return; |
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o.setSize(width, o.getHeight()); |
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} |
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/**
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* @param sv
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* @param string
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*/
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public void setTitle(SingletonView sv, String title) { |
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JInternalFrame o = (JInternalFrame) contentFrame.get(new SingletonViewInfo(sv.getClass(), sv.getViewModel())); |
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if (o == null) return; |
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o.setTitle(title); |
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} |
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private class HashMap { |
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private ArrayList keys = new ArrayList(); |
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private ArrayList values = new ArrayList(); |
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public void put(SingletonViewInfo key, Object value) { |
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int index = -1; |
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for (int i = 0; i < keys.size(); i++) { |
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if (keys.get(i).equals(key)){
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index = i; |
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break;
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} |
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} |
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if (index != -1){ |
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keys.add(index, key); |
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values.add(index, value); |
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}else{
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keys.add(key); |
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values.add(value); |
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} |
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} |
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public boolean containsKey(SingletonViewInfo key){ |
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for (int i = 0; i < keys.size(); i++) { |
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if (keys.get(i).equals(key)){
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return true; |
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} |
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} |
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return false; |
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} |
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public Object get(SingletonViewInfo key){ |
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for (int i = 0; i < keys.size(); i++) { |
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if (keys.get(i).equals(key)){
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return values.get(i);
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} |
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} |
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return null; |
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} |
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public void remove(SingletonViewInfo key){ |
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for (int i = 0; i < keys.size(); i++) { |
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if (keys.get(i).equals(key)){
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keys.remove(i); |
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values.remove(i); |
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} |
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} |
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} |
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public ArrayList getKeys(){ |
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return keys;
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} |
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} |
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} |