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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.component.common;
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import org.apache.commons.lang.StringUtils;
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import com.vaadin.ui.HorizontalLayout;
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import com.vaadin.ui.TextField;
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/**
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* @author a.kohlbecker
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* @since Jun 22, 2017
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*
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*/
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public class MinMaxTextField extends HorizontalLayout {
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/**
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*
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*/
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private static final String PRIMARY_STYLE = "v-min-max-text-field";
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private static final long serialVersionUID = -6690659776664579698L;
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TextField minField, textField;
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MaxTextField maxField;
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String unitOfMeasure;
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public MinMaxTextField(String caption, String unitOfMeasure){
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this.unitOfMeasure = unitOfMeasure;
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setCaption(caption);
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setPrimaryStyleName(PRIMARY_STYLE);
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initFields(unitOfMeasure);
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}
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/**
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* @param unitOfMeasure
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*/
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protected void initFields(String unitOfMeasure) {
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textField = new TextField("free text");
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maxField = new MaxTextField(String.format("min (%s)", unitOfMeasure));
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minField = new TextField(String.format("min (%s)", unitOfMeasure)) {
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private static final long serialVersionUID = -536012841624056585L;
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/**
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* {@inheritDoc}
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*/
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@Override
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protected void setInternalValue(String newValue) {
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super.setInternalValue(newValue);
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updateMaxFieldEnablement();
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}
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};
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minField.setWidth("100px");
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maxField.setWidth("100px");
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textField.setWidth("100%");
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addComponents(minField, maxField, textField);
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setExpandRatio(textField, 1);
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minField.addValueChangeListener(e -> updateMaxFieldEnablement());
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maxField.setEnabled(false);
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}
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public void updateMaxFieldEnablement(){
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if(maxField != null && minField != null){
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boolean enabled = !StringUtils.isEmpty(minField.getValue());
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maxField.setSuperEnabled(enabled);
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}
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}
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/**
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* @return the minField
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*/
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public TextField getMinField() {
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return minField;
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}
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/**
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* @return the maxField
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*/
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public TextField getMaxField() {
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return maxField;
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}
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/**
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* @return the textField
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*/
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public TextField getTextField() {
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return textField;
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}
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/**
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* @return the unitOfMeasure
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*/
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public String getUnitOfMeasure() {
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return unitOfMeasure;
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}
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public void addSubComponentsStyleName(String style) {
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minField.addStyleName(style);
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maxField.addStyleName(style);
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textField.addStyleName(style);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void setEnabled(boolean enabled) {
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// TODO Auto-generated method stub
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super.setEnabled(enabled);
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}
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class MaxTextField extends TextField {
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private static final long serialVersionUID = -536012841624056585L;
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/**
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* @param caption
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*/
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public MaxTextField(String caption) {
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super(caption);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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protected void setInternalValue(String newValue) {
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super.setInternalValue(newValue);
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updateMaxFieldEnablement();
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void setEnabled(boolean enabled) {
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updateMaxFieldEnablement();
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}
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public void setSuperEnabled(boolean enabled) {
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super.setEnabled(enabled);
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}
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}
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}
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