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/**
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* Copyright (C) 2017 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.cdm.vaadin.view;
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import java.util.ArrayList;
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import java.util.List;
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import com.vaadin.shared.ui.label.ContentMode;
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import com.vaadin.ui.AbstractLayout;
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import com.vaadin.ui.Component;
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import com.vaadin.ui.Label;
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import com.vaadin.ui.VerticalLayout;
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import com.vaadin.ui.themes.ValoTheme;
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import eu.etaxonomy.vaadin.mvp.AbstractPresenter;
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import eu.etaxonomy.vaadin.mvp.AbstractView;
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/**
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* A Page based on a <code>CssLayout</code> expanded to full size having a header and sub-header.
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*
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* The whole header section is build using a single <code>Label</code> for better performance.
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*
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* @author a.kohlbecker
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* @since Mar 20, 2017
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*
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*/
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public abstract class AbstractPageView<P extends AbstractPresenter> extends AbstractView<P> {
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private VerticalLayout layout;
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private List<Component> contentComponents = new ArrayList<>();
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private Label header;
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/**
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*
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*/
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public AbstractPageView() {
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layout = new VerticalLayout();
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layout.setSizeFull();
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header = new Label();
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header.setStyleName(ValoTheme.LABEL_HUGE);
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header.setWidth(100, Unit.PERCENTAGE);
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header.setContentMode(ContentMode.HTML);
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updateHeader();
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layout.addComponent(header);
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setCompositionRoot(layout);
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this.setSizeFull();
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}
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/**
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*
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*/
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public void updateHeader() {
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header.setValue("<div id=\"header\">" + getHeaderText() + "</div><div id=\"subheader\">" + getSubHeaderText() + "</div>");
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}
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protected AbstractLayout getLayout() {
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return layout;
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}
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protected void removeContentComponents(){
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for(Component c : contentComponents){
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layout.removeComponent(c);
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}
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}
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protected void addContentComponent(Component component, Float expandRatio){
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contentComponents.add(component);
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layout.addComponent(component);
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if(expandRatio != null){
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layout.setExpandRatio(component, expandRatio);
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}
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}
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/**
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* Provides the sub header text
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*
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* @return
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*/
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protected abstract String getHeaderText();
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/**
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* Provides the header text
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*
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* @return
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*/
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protected abstract String getSubHeaderText();
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}
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