454 lines
14 KiB
Java
454 lines
14 KiB
Java
package org.gcube.portlets.user.td.tablewidget.client.geospatial;
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import java.util.ArrayList;
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import org.gcube.portlets.user.td.columnwidget.client.properties.ColumnDataPropertiesCombo;
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import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsFinalException;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsLockedException;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
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import org.gcube.portlets.user.td.gwtservice.shared.geospatial.GeospatialDownscaleCSquareSession;
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import org.gcube.portlets.user.td.gwtservice.shared.tr.ColumnData;
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import org.gcube.portlets.user.td.monitorwidget.client.MonitorDialog;
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import org.gcube.portlets.user.td.monitorwidget.client.MonitorDialogListener;
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import org.gcube.portlets.user.td.tablewidget.client.resources.ResourceBundle;
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import org.gcube.portlets.user.td.tablewidget.client.util.UtilsGXT3;
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import org.gcube.portlets.user.td.widgetcommonevent.client.event.ChangeTableRequestEvent;
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import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
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import org.gcube.portlets.user.td.widgetcommonevent.client.type.ChangeTableRequestType;
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import org.gcube.portlets.user.td.widgetcommonevent.client.type.ChangeTableWhy;
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import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.OperationResult;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnDataType;
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import com.allen_sauer.gwt.log.client.Log;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.event.logical.shared.SelectionEvent;
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import com.google.gwt.event.logical.shared.SelectionHandler;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.web.bindery.event.shared.EventBus;
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import com.sencha.gxt.cell.core.client.ButtonCell.IconAlign;
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import com.sencha.gxt.cell.core.client.form.ComboBoxCell.TriggerAction;
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import com.sencha.gxt.core.client.dom.ScrollSupport.ScrollMode;
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import com.sencha.gxt.core.client.util.Margins;
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import com.sencha.gxt.data.shared.LabelProvider;
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import com.sencha.gxt.data.shared.ListStore;
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import com.sencha.gxt.widget.core.client.FramedPanel;
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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.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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import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
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import com.sencha.gxt.widget.core.client.form.ComboBox;
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import com.sencha.gxt.widget.core.client.form.FieldLabel;
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import com.sencha.gxt.widget.core.client.info.Info;
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/**
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*
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* @author "Giancarlo Panichi" <a
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* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class DownscaleCSquarePanel extends FramedPanel implements
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MonitorDialogListener {
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private static final String WIDTH = "640px";
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private static final String HEIGHT = "520px";
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private TRId trId;
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private EventBus eventBus;
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private boolean created;
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private ArrayList<ColumnData> columns;
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private VerticalLayoutContainer vl;
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private TextButton downscaleButton;
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private ComboBox<ColumnData> comboCSquareColumn;
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private ListStore<ColumnData> storeComboCSquare;
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private ComboBox<Resolution> comboDownscale;
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private ListStore<Resolution> storeComboDownscale;
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private String columnLocalId;
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public DownscaleCSquarePanel(TRId trId, String columnLocalId,
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EventBus eventBus) {
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super();
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this.trId = trId;
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this.columnLocalId = columnLocalId;
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this.eventBus = eventBus;
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this.created = false;
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forceLayoutOnResize = true;
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retrieveColumns();
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}
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protected void testCreated() {
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if (created) {
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updateCombo();
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} else {
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created = true;
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create();
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}
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setComboStatus();
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}
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protected void updateCombo() {
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storeComboCSquare.clear();
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storeComboCSquare.addAll(columns);
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storeComboCSquare.commitChanges();
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comboCSquareColumn.reset();
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comboCSquareColumn.clear();
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storeComboDownscale.clear();
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storeComboDownscale.addAll(ResolutionStore.getStoreCSquareResolution());
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storeComboDownscale.commitChanges();
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comboDownscale.reset();
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comboDownscale.clear();
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onResize();
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forceLayout();
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}
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protected void create() {
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setWidth(WIDTH);
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setHeight(HEIGHT);
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setHeaderVisible(false);
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setBodyBorder(false);
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Log.debug("Create GeometryPointPanel(): [" + trId.toString() + "]");
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// Column Propierties
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ColumnDataPropertiesCombo propsColumnData = GWT
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.create(ColumnDataPropertiesCombo.class);
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// CSquare column
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storeComboCSquare = new ListStore<ColumnData>(propsColumnData.id());
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storeComboCSquare.addAll(columns);
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comboCSquareColumn = new ComboBox<ColumnData>(storeComboCSquare,
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propsColumnData.label());
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Log.trace("Combo ColumnData created");
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addHandlersForComboCSquare(propsColumnData.label());
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comboCSquareColumn.setEmptyText("Select a column...");
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comboCSquareColumn.setWidth(191);
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comboCSquareColumn.setTypeAhead(false);
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comboCSquareColumn.setEditable(false);
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comboCSquareColumn.setTriggerAction(TriggerAction.ALL);
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// Downscale combo
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ResolutionPropertiesCombo propsDownscale = GWT
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.create(ResolutionPropertiesCombo.class);
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storeComboDownscale = new ListStore<Resolution>(propsDownscale.id());
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storeComboDownscale.addAll(ResolutionStore.getStoreCSquareResolution());
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comboDownscale = new ComboBox<Resolution>(storeComboDownscale,
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propsDownscale.value());
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Log.trace("Combo Downscale created");
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addHandlersForComboDownscale(propsDownscale.value());
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comboDownscale.setEmptyText("Select a resolution...");
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comboDownscale.setWidth(191);
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comboDownscale.setTypeAhead(false);
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comboDownscale.setEditable(false);
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comboDownscale.setTriggerAction(TriggerAction.ALL);
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// Create
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downscaleButton = new TextButton("Downscale");
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downscaleButton.setIcon(ResourceBundle.INSTANCE.downscaleCSquare());
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downscaleButton.setIconAlign(IconAlign.RIGHT);
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downscaleButton.setTitle("Downscale C-Square");
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downscaleButton.addSelectHandler(new SelectHandler() {
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public void onSelect(SelectEvent event) {
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onGeometryCreatePoint();
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}
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});
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vl = new VerticalLayoutContainer();
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vl.setScrollMode(ScrollMode.AUTO);
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vl.setAdjustForScroll(true);
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vl.add(new FieldLabel(comboCSquareColumn, "Column"),
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new VerticalLayoutData(1, -1));
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vl.add(new FieldLabel(comboDownscale, "Resolution"),
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new VerticalLayoutData(1, -1));
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vl.add(downscaleButton, new VerticalLayoutData(-1, -1, new Margins(10,
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0, 10, 0)));
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add(vl);
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onResize();
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}
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protected void setComboStatus() {
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Log.debug("columnLocalId: " + columnLocalId);
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if (columnLocalId != null) {
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for (ColumnData cd : columns) {
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Log.debug("Column:" + cd.getColumnId());
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if (cd.getColumnId().compareTo(columnLocalId) == 0) {
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if (cd.isViewColumn()) {
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} else {
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comboCSquareColumn.setValue(cd);
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}
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return;
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}
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}
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} else {
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}
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}
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private void addHandlersForComboCSquare(
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final LabelProvider<ColumnData> labelProvider) {
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comboCSquareColumn
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.addSelectionHandler(new SelectionHandler<ColumnData>() {
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@Override
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public void onSelection(SelectionEvent<ColumnData> event) {
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Info.display(
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"Column Selected",
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"You selected "
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+ (event.getSelectedItem() == null ? "nothing"
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: labelProvider.getLabel(event
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.getSelectedItem())
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+ "!"));
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Log.debug("Latitude selected: "
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+ event.getSelectedItem());
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ColumnData csquareColumn = event.getSelectedItem();
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updatedCSquareColumn(csquareColumn);
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}
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});
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}
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protected void updatedCSquareColumn(ColumnData csquareColumn) {
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// TODO Auto-generated method stub
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}
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private void addHandlersForComboDownscale(
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final LabelProvider<Resolution> labelProvider) {
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comboDownscale.addSelectionHandler(new SelectionHandler<Resolution>() {
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@Override
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public void onSelection(SelectionEvent<Resolution> event) {
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Info.display(
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"Resolution Selected",
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"You selected "
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+ (event.getSelectedItem() == null ? "nothing"
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: labelProvider.getLabel(event
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.getSelectedItem()) + "!"));
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Log.debug("Resolution selected: " + event.getSelectedItem());
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Resolution resolution = event.getSelectedItem();
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updatedResolution(resolution);
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}
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});
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}
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protected void updatedResolution(Resolution resolution) {
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// TODO Auto-generated method stub
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}
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protected void onGeometryCreatePoint() {
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ColumnData csquareColumn = comboCSquareColumn.getCurrentValue();
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if (csquareColumn != null) {
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Resolution downscale = comboDownscale.getCurrentValue();
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if (downscale != null) {
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GeospatialDownscaleCSquareSession geospatialDownscaleCSquareSession = new GeospatialDownscaleCSquareSession (
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trId, csquareColumn, downscale.getStringValue());
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callGeospatialDownscaleCSquare(geospatialDownscaleCSquareSession);
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} else {
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UtilsGXT3.alert("Attention", "Select Resolution!");
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}
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} else {
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UtilsGXT3.alert("Attention", "Select C-Square column!");
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}
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}
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private void callGeospatialDownscaleCSquare(
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GeospatialDownscaleCSquareSession geospatialDownscaleCSquareSession) {
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TDGWTServiceAsync.INSTANCE.startGeospatialDownscaleCSquare(geospatialDownscaleCSquareSession
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, new AsyncCallback<String>() {
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public void onFailure(Throwable caught) {
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if (caught instanceof TDGWTSessionExpiredException) {
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eventBus.fireEvent(new SessionExpiredEvent(
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SessionExpiredType.EXPIREDONSERVER));
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} else {
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if (caught instanceof TDGWTIsLockedException) {
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Log.error(caught.getLocalizedMessage());
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UtilsGXT3.alert("Error Locked",
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caught.getLocalizedMessage());
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} else {
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if (caught instanceof TDGWTIsFinalException) {
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Log.error(caught.getLocalizedMessage());
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UtilsGXT3.alert("Error Final",
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caught.getLocalizedMessage());
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} else {
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Log.debug("Geospatial Downscale C-Square: "
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+ caught.getLocalizedMessage());
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UtilsGXT3
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.alert("Error Downscale C-Square",
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caught.getLocalizedMessage());
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}
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}
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}
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}
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public void onSuccess(String taskId) {
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openMonitorDialog(taskId);
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}
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});
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}
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protected void retrieveColumns() {
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TDGWTServiceAsync.INSTANCE.getColumns(trId,
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new AsyncCallback<ArrayList<ColumnData>>() {
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public void onFailure(Throwable caught) {
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if (caught instanceof TDGWTSessionExpiredException) {
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eventBus.fireEvent(new SessionExpiredEvent(
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SessionExpiredType.EXPIREDONSERVER));
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} else {
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if (caught instanceof TDGWTIsLockedException) {
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Log.error(caught.getLocalizedMessage());
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UtilsGXT3.alert("Error Locked",
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caught.getLocalizedMessage());
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} else {
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if (caught instanceof TDGWTIsFinalException) {
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Log.error(caught.getLocalizedMessage());
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UtilsGXT3.alert("Error Final",
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caught.getLocalizedMessage());
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} else {
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Log.error("load combo failure:"
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+ caught.getLocalizedMessage());
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UtilsGXT3.alert("Error",
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"Error retrieving columns of tabular resource:"
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+ trId.getId());
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}
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}
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}
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}
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public void onSuccess(ArrayList<ColumnData> result) {
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Log.trace("loaded " + result.size() + " ColumnData");
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columns = new ArrayList<ColumnData>();
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for (ColumnData column : result) {
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ColumnDataType columnDataType = ColumnDataType
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.getColumnDataTypeFromId(column
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.getDataTypeName());
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if (columnDataType
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.compareTo(ColumnDataType.Text) == 0) {
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columns.add(column);
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}
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}
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if (columns.size() < 1) {
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Log.debug("Attention no text column is present in the tabular resource. C-Square column is a text column data type!");
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UtilsGXT3
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.alert("Attention",
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"No text column is present in the tabular resource. C-Square is a text column data type!");
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}
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testCreated();
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}
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});
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}
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public void update(TRId trId, String columnLocalId) {
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this.trId = trId;
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this.columnLocalId=columnLocalId;
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retrieveColumns();
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}
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protected void close() {
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/*
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* if (parent != null) { parent.close(); }
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*/
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}
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//
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protected void openMonitorDialog(String taskId) {
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MonitorDialog monitorDialog = new MonitorDialog(taskId, eventBus);
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monitorDialog.addProgressDialogListener(this);
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monitorDialog.show();
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}
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@Override
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public void operationComplete(OperationResult operationResult) {
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ChangeTableWhy why = ChangeTableWhy.TABLEUPDATED;
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ChangeTableRequestEvent changeTableRequestEvent = new ChangeTableRequestEvent(
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ChangeTableRequestType.DOWNSCALECSQUARE,
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operationResult.getTrId(), why);
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eventBus.fireEvent(changeTableRequestEvent);
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close();
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}
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@Override
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public void operationFailed(Throwable caught, String reason, String details) {
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UtilsGXT3.alert(reason, details);
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close();
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}
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@Override
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public void operationStopped(OperationResult operationResult,
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String reason, String details) {
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ChangeTableWhy why = ChangeTableWhy.TABLECURATION;
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ChangeTableRequestEvent changeTableRequestEvent = new ChangeTableRequestEvent(
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ChangeTableRequestType.DOWNSCALECSQUARE,
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operationResult.getTrId(), why);
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eventBus.fireEvent(changeTableRequestEvent);
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close();
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}
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@Override
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public void operationAborted() {
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close();
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}
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@Override
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public void operationPutInBackground() {
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close();
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}
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}
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