245 lines
7.0 KiB
Java
245 lines
7.0 KiB
Java
/**
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*
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*/
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package org.gcube.portlets.user.dataminermanager.client.parametersfield;
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import org.gcube.data.analysis.dataminermanagercl.shared.parameters.ItemIdParameter;
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import org.gcube.data.analysis.dataminermanagercl.shared.parameters.Parameter;
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import org.gcube.data.analysis.dataminermanagercl.shared.workspace.ItemDescription;
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import org.gcube.portlets.user.dataminermanager.client.DataMinerManager;
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import org.gcube.portlets.user.dataminermanager.client.util.UtilsGXT3;
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import org.gcube.portlets.user.dataminermanager.client.workspace.DownloadWidget;
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import org.gcube.portlets.widgets.wsexplorer.client.notification.WorkspaceExplorerSelectNotification.WorskpaceExplorerSelectNotificationListener;
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import org.gcube.portlets.widgets.wsexplorer.client.select.WorkspaceExplorerSelectDialog;
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import org.gcube.portlets.widgets.wsexplorer.shared.Item;
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import com.allen_sauer.gwt.log.client.Log;
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import com.google.gwt.user.client.ui.Widget;
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import com.sencha.gxt.core.client.dom.XDOM;
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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.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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import com.sencha.gxt.widget.core.client.event.SelectEvent;
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import com.sencha.gxt.widget.core.client.form.TextField;
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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 ItemIdFld extends AbstractFld {
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private VerticalLayoutContainer vp;
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// FileSelector fileSelector;
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private WorkspaceExplorerSelectDialog wselectDialog;
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private TextButton selectButton, selectButton2, cancelButton;
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private ItemDescription selectedItem = null;
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private ItemIdParameter itemIdParameter;
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private SimpleContainer fieldContainer;
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private HBoxLayoutContainer horiz;
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private TextButton downloadButton;
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/**
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* @param parameter
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* parameter
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*/
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public ItemIdFld(Parameter parameter) {
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super(parameter);
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itemIdParameter = (ItemIdParameter) parameter;
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SimpleContainer tabContainer = new SimpleContainer();
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vp = new VerticalLayoutContainer();
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init();
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tabContainer.add(vp, new MarginData(new Margins(0)));
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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 (itemIdParameter.getDescription() == null || itemIdParameter.getDescription().isEmpty()) {
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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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descr = new HtmlLayoutContainer(
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"<p style='margin-left:5px !important;'>" + itemIdParameter.getDescription() + "</p>");
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descr.addStyleName("workflow-fieldDescription");
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}
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horiz.add(tabContainer, 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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showNoSelectionField();
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}
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private void init() {
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wselectDialog = new WorkspaceExplorerSelectDialog("Select Item", false);
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WorskpaceExplorerSelectNotificationListener handler = new WorskpaceExplorerSelectNotificationListener() {
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@Override
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public void onSelectedItem(Item item) {
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if (item == null) {
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UtilsGXT3.info("Attention", "Select a valid item!");
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} else {
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retrieveItemInformation(item);
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}
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}
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@Override
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public void onFailed(Throwable throwable) {
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Log.error("Error in create project: " + throwable.getLocalizedMessage());
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UtilsGXT3.alert("Error", throwable.getLocalizedMessage());
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throwable.printStackTrace();
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}
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@Override
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public void onAborted() {
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}
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@Override
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public void onNotValidSelection() {
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UtilsGXT3.info("Attention", "Select a valid item!");
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}
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};
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wselectDialog.addWorkspaceExplorerSelectNotificationListener(handler);
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wselectDialog.setZIndex(XDOM.getTopZIndex());
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selectButton = new TextButton("Select Item");
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selectButton.setIcon(DataMinerManager.resources.folderExplore());
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selectButton.addSelectHandler(new SelectEvent.SelectHandler() {
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@Override
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public void onSelect(SelectEvent event) {
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wselectDialog.show();
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}
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});
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selectButton.setToolTip("Select Item");
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selectButton2 = new TextButton("");
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selectButton2.setIcon(DataMinerManager.resources.folderExplore());
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selectButton2.addSelectHandler(new SelectEvent.SelectHandler() {
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@Override
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public void onSelect(SelectEvent event) {
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wselectDialog.show();
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}
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});
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selectButton2.setToolTip("Select Another Item");
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cancelButton = new TextButton("");
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cancelButton.setIcon(DataMinerManager.resources.cancel());
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cancelButton.addSelectHandler(new SelectEvent.SelectHandler() {
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@Override
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public void onSelect(SelectEvent event) {
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selectedItem = null;
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showNoSelectionField();
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}
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});
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downloadButton = new TextButton("");
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downloadButton.setIcon(DataMinerManager.resources.download());
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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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downloadFile();
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}
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});
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}
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private void retrieveItemInformation(final Item item) {
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Log.debug("Retrieved: " + item);
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final ItemDescription itemDescription = new ItemDescription(item.getId(), item.getName(), item.getOwner(),
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item.getPath(), item.getType().name());
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selectedItem = itemDescription;
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Log.debug("SelectedItem: " + selectedItem);
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showFieldWithSelection();
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}
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private void downloadFile() {
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if (selectedItem != null) {
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DownloadWidget downloadWidget = new DownloadWidget();
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downloadWidget.download(selectedItem.getId());
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} else {
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UtilsGXT3.info("Attention", "Select a Item!");
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}
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}
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private void showNoSelectionField() {
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vp.clear();
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vp.add(selectButton);
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vp.forceLayout();
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fieldContainer.forceLayout();
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}
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private void showFieldWithSelection() {
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String fileName = selectedItem.getName();
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if (fileName == null || fileName.isEmpty()) {
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fileName = "NoName";
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}
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TextField tableDescription = new TextField();
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tableDescription.setValue(fileName);
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tableDescription.setReadOnly(true);
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HBoxLayoutContainer h = new HBoxLayoutContainer();
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h.add(tableDescription, new BoxLayoutData(new Margins()));
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h.add(selectButton2, new BoxLayoutData(new Margins()));
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h.add(downloadButton, new BoxLayoutData(new Margins()));
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h.add(cancelButton, new BoxLayoutData(new Margins()));
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vp.clear();
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vp.add(h);
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vp.forceLayout();
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fieldContainer.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 boolean isValid() {
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return (selectedItem != null);
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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 String getValue() {
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return (selectedItem == null) ? null : selectedItem.getId();
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}
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}
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