Working on Feature #11331 Field repeatability
Updated pom version at 1.6.0 git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/widgets/ckan-metadata-publisher-widget@179748 82a268e6-3cf1-43bd-a215-b396298e98cfmigrate-to-catalogue-util-library_#19764
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package org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.form;
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import java.util.ArrayList;
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import java.util.List;
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import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.metadata.MetaDataFieldSkeleton;
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import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.metadata.MetadataFieldWrapper;
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import com.github.gwtbootstrap.client.ui.Button;
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import com.github.gwtbootstrap.client.ui.ControlGroup;
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import com.github.gwtbootstrap.client.ui.ControlLabel;
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import com.github.gwtbootstrap.client.ui.Label;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickHandler;
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import com.google.gwt.event.shared.HandlerManager;
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import com.google.gwt.uibinder.client.UiBinder;
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import com.google.gwt.uibinder.client.UiField;
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import com.google.gwt.user.client.ui.Composite;
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import com.google.gwt.user.client.ui.VerticalPanel;
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import com.google.gwt.user.client.ui.Widget;
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/**
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* The Class MetaDataField.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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*
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* Jun 10, 2019
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*/
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public class MetaDataField extends Composite {
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private static MetaDataFieldUiBinder uiBinder = GWT.create(MetaDataFieldUiBinder.class);
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@UiField VerticalPanel panelMetaDataFieldsSkeleton;
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@UiField Label repeatabilityLabel;
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//@UiField ControlGroup cgMetaDataFieldSkeletonFields;
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@UiField Button addFieldButton;
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@UiField Button removeFieldButton;
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private List<MetaDataFieldSkeleton> listOfMetadataFields = new ArrayList<MetaDataFieldSkeleton>();
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private MetadataFieldWrapper fieldWrapper;
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private HandlerManager eventBus;
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/**
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* The Interface MetaDataFieldUiBinder.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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*
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* Jun 10, 2019
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*/
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interface MetaDataFieldUiBinder extends UiBinder<Widget, MetaDataField> {
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}
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/**
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* Instantiates a new meta data field.
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*
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* @param field the field
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* @param eventBus the event bus
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* @throws Exception the exception
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*/
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public MetaDataField(final MetadataFieldWrapper field, HandlerManager eventBus) throws Exception {
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initWidget(uiBinder.createAndBindUi(this));
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this.fieldWrapper = field;
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this.eventBus = eventBus;
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addNewOccurrenceOfField();
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checkAllowedAddField();
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checkAllowedRemoveField();
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addFieldButton.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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addNewOccurrenceOfField();
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checkAllowedAddField();
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checkAllowedRemoveField();
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}
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});
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removeFieldButton.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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removeLatestOccurrenceOfFiled();
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checkAllowedAddField();
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checkAllowedRemoveField();
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}
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});
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//The field is repeatable
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if(field.getMaxOccurs()>1) {
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repeatabilityLabel.setVisible(true);
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repeatabilityLabel.setText(field.getFieldName()+" repeatability");
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}
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}
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/**
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* Check allowed remove field.
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*/
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private void checkAllowedRemoveField() {
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boolean removeCond = fieldWrapper.getMaxOccurs()>1 && listOfMetadataFields.size()>1;
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removeFieldButton.setVisible(removeCond);
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}
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/**
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* Checks if is allowed add occurrence.
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*/
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private void checkAllowedAddField() {
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boolean repeatibilityCond = fieldWrapper.getMaxOccurs()>1 && listOfMetadataFields.size()<fieldWrapper.getMaxOccurs();
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addFieldButton.setVisible(repeatibilityCond);
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}
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/**
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* Removes the latest occurrence of filed.
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*/
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private void removeLatestOccurrenceOfFiled() {
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int size = listOfMetadataFields.size();
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MetaDataFieldSkeleton skeleton = listOfMetadataFields.get(size-1);
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try {
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panelMetaDataFieldsSkeleton.remove(skeleton);
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listOfMetadataFields.remove(size-1);
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}catch (Exception e) {
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GWT.log("Error: ",e);
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}
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}
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/**
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* Adds the new occurrence of field.
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*/
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private void addNewOccurrenceOfField() {
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try {
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MetaDataFieldSkeleton fieldWidget = new MetaDataFieldSkeleton(fieldWrapper, eventBus);
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listOfMetadataFields.add(fieldWidget);
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panelMetaDataFieldsSkeleton.add(fieldWidget);
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} catch (Exception e) {
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GWT.log("Error: ",e);
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}
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}
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/**
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* Gets the list of metadata fields.
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*
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* @return the list of metadata fields
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*/
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public List<MetaDataFieldSkeleton> getListOfMetadataFields() {
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return listOfMetadataFields;
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}
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}
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@ -0,0 +1,22 @@
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<!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
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<ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder"
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xmlns:g="urn:import:com.google.gwt.user.client.ui"
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xmlns:b="urn:import:com.github.gwtbootstrap.client.ui">
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<ui:style>
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.important {
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font-weight: bold;
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}
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</ui:style>
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<g:HTMLPanel>
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<g:VerticalPanel
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ui:field="panelMetaDataFieldsSkeleton" width="100%">
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</g:VerticalPanel>
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<b:ControlGroup>
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<b:Label ui:field="repeatabilityLabel" visible="false">Repeatability</b:Label>
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<b:Button icon="MINUS_SIGN" title="Remove Latest Field"
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ui:field="removeFieldButton" visible="false"></b:Button>
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<b:Button icon="PLUS_SIGN" title="Add Another Field"
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ui:field="addFieldButton" visible="false"></b:Button>
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</b:ControlGroup>
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</g:HTMLPanel>
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</ui:UiBinder>
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