170 lines
4.3 KiB
Java
170 lines
4.3 KiB
Java
/**
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*
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*/
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package org.gcube.portlets.user.dataminerexecutor.client.parametersfield;
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import java.util.ArrayList;
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import java.util.List;
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import org.gcube.data.analysis.dataminermanagercl.shared.parameters.ListParameter;
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import org.gcube.data.analysis.dataminermanagercl.shared.parameters.ObjectParameter;
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import org.gcube.data.analysis.dataminermanagercl.shared.parameters.Parameter;
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import com.google.gwt.user.client.ui.Widget;
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import com.sencha.gxt.core.client.util.Margins;
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import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutData;
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import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutPack;
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import com.sencha.gxt.widget.core.client.container.HBoxLayoutContainer;
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import com.sencha.gxt.widget.core.client.container.HtmlLayoutContainer;
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import com.sencha.gxt.widget.core.client.container.MarginData;
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import com.sencha.gxt.widget.core.client.container.SimpleContainer;
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import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
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/**
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*
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* @author Giancarlo Panichi
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*
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*
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*/
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public class ListStringFld extends AbstractFld {
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private SimpleContainer fieldContainer;
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private HBoxLayoutContainer horiz;
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private SimpleContainer listContainer;
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private VerticalLayoutContainer vp;
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private List<StringItem> items;
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private ListParameter listParameter;
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/**
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*
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* @param parameter
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* parameter
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*/
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public ListStringFld(Parameter parameter) {
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super(parameter);
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listParameter = (ListParameter) parameter;
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listContainer = new SimpleContainer();
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vp = new VerticalLayoutContainer();
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items = new ArrayList<StringItem>();
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listContainer.add(vp, new MarginData(new Margins()));
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fieldContainer = new SimpleContainer();
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horiz = new HBoxLayoutContainer();
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horiz.setPack(BoxLayoutPack.START);
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horiz.setEnableOverflow(false);
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HtmlLayoutContainer descr;
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if (listParameter.getDescription() == null) {
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descr = new HtmlLayoutContainer("<p style='margin-left:5px !important;'></p>");
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descr.addStyleName("workflow-fieldDescription");
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} else {
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/* listContainer.setToolTip(listParameter.getDescription()); */
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descr = new HtmlLayoutContainer(
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"<p style='margin-left:5px !important;'>" + listParameter.getDescription() + "</p>");
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descr.addStyleName("workflow-fieldDescription");
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}
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horiz.add(listContainer, new BoxLayoutData(new Margins(0)));
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horiz.add(descr, new BoxLayoutData(new Margins(0)));
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fieldContainer.add(horiz);
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addField(null);
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}
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protected void addField(StringItem upperItem) {
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ObjectParameter objPar = new ObjectParameter(listParameter.getName(), listParameter.getDescription(),
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listParameter.getType(), null);
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if (upperItem == null) {
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StringItem item = new StringItem(this, objPar, true);
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items.add(item);
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vp.add(item);
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} else {
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// search the position of the upper item
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int pos = items.indexOf(upperItem);
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if (pos > -1) {
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upperItem.showCancelButton();
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upperItem.forceLayout();
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StringItem item = new StringItem(this, objPar, false);
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items.add(pos + 1, item);
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vp.insert(item, pos + 1);// don't use new VerticalLayoutData(1,
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// -1,new Margins(0))
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} else {
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upperItem.forceLayout();
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StringItem item = new StringItem(this, objPar, true);
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items.add(item);
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vp.add(item);// don't use new VerticalLayoutData(-1, -1, new
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// Margins(0))
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}
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}
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forceLayout();
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}
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protected void forceLayout() {
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vp.forceLayout();
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horiz.forceLayout();
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fieldContainer.forceLayout();
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}
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protected void removeField(StringItem item) {
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items.remove(item);
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vp.remove(item);
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if (items.size() == 1) {
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items.get(0).hideCancelButton();
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items.get(0).forceLayout();
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}
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forceLayout();
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}
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/**
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*
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*/
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@Override
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public String getValue() {
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String separator = listParameter.getSeparator();
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String value = "";
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boolean first = true;
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for (StringItem item : items) {
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String itemValue = item.getValue();
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if (itemValue != null && !itemValue.contentEquals("")) {
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value += (first ? "" : separator) + itemValue;
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first = false;
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}
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}
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return value;
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}
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/**
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*
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*/
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@Override
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public Widget getWidget() {
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return fieldContainer;
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}
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/**
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*
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*/
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@Override
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public boolean isValid() {
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boolean valid = false;
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for (StringItem item : items)
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if (item.isValid()) {
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valid = true;
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break;
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}
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return valid;
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}
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}
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