179 lines
5.3 KiB
Java
Executable File
179 lines
5.3 KiB
Java
Executable File
/**
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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 org.gcube.data.analysis.dataminermanagercl.shared.parameters.Parameter;
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import org.gcube.data.analysis.dataminermanagercl.shared.parameters.TabularListParameter;
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import org.gcube.portlets.user.dataminerexecutor.client.DataMinerExecutor;
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import org.gcube.portlets.user.dataminerexecutor.client.util.UtilsGXT3;
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import org.gcube.portlets.user.dataminerexecutor.client.workspace.DownloadWidget;
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import com.allen_sauer.gwt.log.client.Log;
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import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
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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.button.TextButton;
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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.SimpleContainer;
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import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
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import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
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import com.sencha.gxt.widget.core.client.event.SelectEvent;
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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 TabularListFld extends AbstractFld {
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private SimpleContainer fieldContainer;
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private VerticalLayoutContainer vl;
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private ArrayList<String> list;
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private String value;
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/**
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* @param parameter
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* parameter
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*/
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public TabularListFld(Parameter parameter) {
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super(parameter);
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Log.debug("Create Tabular List field: " + parameter.getName());
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value = parameter.getValue();
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TabularListParameter tabularListParameter = (TabularListParameter) parameter;
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HtmlLayoutContainer descr;
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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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descr = new HtmlLayoutContainer(
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"<p style='margin-left:5px !important;'>" + parameter.getDescription() + "</p>");
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descr.addStyleName("workflow-fieldDescription");
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vl = new VerticalLayoutContainer();
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createListField(tabularListParameter);
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SimpleContainer dataContainer = new SimpleContainer();
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dataContainer.addStyleName("workflow-fieldValue");
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dataContainer.add(vl);
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//
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SimpleContainer vContainer = new SimpleContainer();
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VerticalLayoutContainer vField = new VerticalLayoutContainer();
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HtmlLayoutContainer typeDescription = new HtmlLayoutContainer("");
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typeDescription.setStylePrimaryName("workflow-parameters-description");
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vField.add(dataContainer, new VerticalLayoutData(-1, -1, new Margins(0)));
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vField.add(typeDescription, new VerticalLayoutData(-1, -1, new Margins(0)));
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vContainer.add(vField);
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fieldContainer = new SimpleContainer();
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HBoxLayoutContainer horiz = new HBoxLayoutContainer();
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horiz.setPack(BoxLayoutPack.START);
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horiz.setEnableOverflow(false);
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horiz.add(vContainer, new BoxLayoutData(new Margins()));
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horiz.add(descr, new BoxLayoutData(new Margins()));
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fieldContainer.add(horiz);
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fieldContainer.forceLayout();
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}
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private void createListField(TabularListParameter tabularListParameter) {
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String tempValue = new String(value);
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list = new ArrayList<>();
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int pos = tempValue.indexOf(tabularListParameter.getSeparator());
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while (pos > -1) {
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SafeHtmlBuilder safeValue = new SafeHtmlBuilder();
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safeValue.appendEscaped(tempValue.substring(0, pos));
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list.add(safeValue.toSafeHtml().asString());
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tempValue = tempValue.substring(pos + 1, tempValue.length());
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pos = tempValue.indexOf(tabularListParameter.getSeparator());
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}
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if (tempValue != null && !tempValue.isEmpty()) {
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SafeHtmlBuilder safeValue = new SafeHtmlBuilder();
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safeValue.appendEscaped(tempValue);
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list.add(safeValue.toSafeHtml().asString());
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}
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for (int i = 0; i < list.size(); i++) {
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String url = list.get(i);
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TextButton downloadButton = new TextButton("");
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downloadButton.setIcon(DataMinerExecutor.resources.download());
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downloadButton.setTitle(url);
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downloadButton.setItemId(String.valueOf(i));
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downloadButton.addSelectHandler(new SelectEvent.SelectHandler() {
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@Override
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public void onSelect(SelectEvent event) {
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downloadRequest(event);
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}
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});
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vl.add(downloadButton, new VerticalLayoutData(-1, -1, new Margins(0)));
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}
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}
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private void downloadRequest(SelectEvent event) {
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TextButton button = (TextButton) event.getSource();
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String id = button.getItemId();
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try {
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int i = Integer.valueOf(id);
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if (i > -1 && i < list.size() && !list.isEmpty()) {
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downloadUrl(list.get(i));
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}
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} catch (NumberFormatException e) {
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Log.error("Invalid id: " + e.getLocalizedMessage(), e);
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}
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}
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private void downloadUrl(String url) {
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if (value != null) {
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DownloadWidget downloadWidget = new DownloadWidget();
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downloadWidget.downloadUrl(value);
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} else {
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UtilsGXT3.info("Attention", "The url is invalid: " + value);
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}
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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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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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@Override
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public boolean isValid() {
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if (value != null && !value.isEmpty()) {
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return true;
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} else {
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return false;
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}
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}
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}
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