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/**
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* Copyright (C) 2018 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.vaadin.ui.navigation;
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import java.util.HashMap;
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import java.util.Map;
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import com.vaadin.ui.Field;
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import com.vaadin.ui.Window;
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import eu.etaxonomy.vaadin.mvp.ApplicationView;
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import eu.etaxonomy.vaadin.ui.view.PopupView;
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/**
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* @author a.kohlbecker
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* @since May 16, 2018
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*
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*/
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public class PopupViewRegistration {
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private Map<PopupView, Window> popupWindowMap = new HashMap<>();
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private Map<ApplicationView<?>, Map<PopupView, Field<?>>> popupViewFieldMap = new HashMap<>();
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/**
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* @param view
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* @param popup
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* @param field can be <code>null</code>
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* @return the previous Field associated with the popup that has been opened in the view
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*/
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public Field<?> put(Window window, ApplicationView parentView, PopupView popup, Field<?> field){
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popupWindowMap.put(popup, window);
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if(!popupViewFieldMap.containsKey(parentView)){
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popupViewFieldMap.put(parentView, new HashMap<>());
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}
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Map<PopupView, Field<?>> popupFieldMap = popupViewFieldMap.get(parentView);
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return popupFieldMap.put(popup, field);
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}
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public Field<?> get(ApplicationView view, PopupView popup){
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if(!popupViewFieldMap.containsKey(view)){
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popupViewFieldMap.get(view).get(popup);
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}
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return null;
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}
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/**
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* @param popup
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*/
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public void remove(PopupView popup) {
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popupWindowMap.remove(popup);
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for(Map<PopupView, Field<?>> popupFieldMap : popupViewFieldMap.values()){
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if(popupFieldMap.containsKey(popup)){
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popupFieldMap.remove(popup);
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}
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}
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}
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/**
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* @param popup
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* @return
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*/
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public Window getWindow(PopupView popup) {
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return popupWindowMap.get(popup);
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}
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/**
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*
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*/
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public void removeOrphan() {
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// unimplemented, only needed in case of memory leaks due to lost popups
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}
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}
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