267 lines
9.0 KiB
Java
267 lines
9.0 KiB
Java
package org.gcube.portlets.widgets.netcdfbasicwidgets.client.widgets;
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import java.util.Comparator;
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import java.util.Set;
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import org.gcube.portlets.widgets.netcdfbasicwidgets.client.event.NetCDFDataEvent;
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import org.gcube.portlets.widgets.netcdfbasicwidgets.client.event.NetCDFDataEvent.NetCDFDataEventHandler;
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import org.gcube.portlets.widgets.netcdfbasicwidgets.client.model.NetCDFDataModel;
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import org.gcube.portlets.widgets.netcdfbasicwidgets.client.resource.NetCDFBasicResources;
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import org.gcube.portlets.widgets.netcdfbasicwidgets.shared.netcdf.AttributeData;
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import org.gcube.portlets.widgets.netcdfbasicwidgets.shared.netcdf.NetCDFDetailData;
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import com.google.gwt.cell.client.TextCell;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.dom.client.Style.Unit;
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import com.google.gwt.user.cellview.client.Column;
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import com.google.gwt.user.cellview.client.ColumnSortEvent.ListHandler;
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import com.google.gwt.user.cellview.client.DataGrid;
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import com.google.gwt.user.cellview.client.SimplePager;
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import com.google.gwt.user.cellview.client.SimplePager.TextLocation;
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import com.google.gwt.user.client.ui.FlexTable;
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import com.google.gwt.user.client.ui.HasVerticalAlignment;
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import com.google.gwt.user.client.ui.Label;
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import com.google.gwt.user.client.ui.SimplePanel;
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import com.google.gwt.user.client.ui.TextBox;
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import com.google.gwt.user.client.ui.VerticalPanel;
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import com.google.gwt.view.client.DefaultSelectionEventManager;
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import com.google.gwt.view.client.MultiSelectionModel;
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import com.google.gwt.view.client.SelectionModel;
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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 InfoPanel extends SimplePanel implements NetCDFDataEventHandler {
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private static final String HEIGHT = "350px";
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private static final String WIDTH = "680px";
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private static final String DATA_GRID_HEIGHT = "250px";
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private static final String DATA_GRID_WIDTH = "608px";
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private final NetCDFPreviewMessages messages = GWT.create(NetCDFPreviewMessages.class);
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private NetCDFDataModel netCDFDataModel;
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private DataGrid<AttributeData> globalAttributesDataGrid;
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private SimplePager globalAttributesPager;
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private TextBox typeId;
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private TextBox typeDescription;
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private TextBox typeVersion;
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public InfoPanel(NetCDFDataModel netCDFDataModel) {
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this.netCDFDataModel = netCDFDataModel;
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init();
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create();
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}
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private void init() {
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setHeight(HEIGHT);
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setWidth(WIDTH);
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}
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private void create() {
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netCDFDataModel.addNetCDFDataEventHandler(this);
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createGrid();
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// ////////
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// Form
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FlexTable infoFlexTable = new FlexTable();
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infoFlexTable.setCellSpacing(2);
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/*
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* info = new TextBox(); info.setReadOnly(true);
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* infoFlexTable.setHTML(0, 0, "Info:"); infoFlexTable.setWidget(0, 1,
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* info);
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*
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* title = new TextBox(); title.setReadOnly(true);
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* infoFlexTable.setHTML(1, 0, "Title:"); infoFlexTable.setWidget(1, 1,
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* title);
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*/
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typeId = new TextBox();
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typeId.setReadOnly(true);
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infoFlexTable.setHTML(0, 0, "Id:");
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infoFlexTable.setWidget(0, 1, typeId);
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typeDescription = new TextBox();
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typeDescription.setReadOnly(true);
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infoFlexTable.setHTML(1, 0, "Descr.:");
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infoFlexTable.setWidget(1, 1, typeDescription);
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typeVersion = new TextBox();
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typeVersion.setReadOnly(true);
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infoFlexTable.setHTML(2, 0, "Version:");
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infoFlexTable.setWidget(2, 1, typeVersion);
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infoFlexTable.getFlexCellFormatter().setVerticalAlignment(3, 0, HasVerticalAlignment.ALIGN_TOP);
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infoFlexTable.setHTML(3, 0, "Glob.Attrs:");
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globalAttributesPager.getElement().getStyle().setProperty("margin", "auto");
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VerticalPanel vp = new VerticalPanel();
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vp.getElement().getStyle().setBackgroundColor("#f8f8fb");
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vp.add(globalAttributesDataGrid);
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vp.add(globalAttributesPager);
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infoFlexTable.setWidget(3, 1, vp);
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setWidget(infoFlexTable);
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}
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@Override
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public void onNetCDFDataReady(NetCDFDataEvent event) {
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NetCDFDetailData detail = event.getNetCDFData().getDetail();
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// info.setValue(detail.getInfo());
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// title.setValue(detail.getTitle());
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typeId.setValue(detail.getTypeId());
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typeDescription.setValue(detail.getTypeDescription());
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typeVersion.setValue(detail.getTypeVersion());
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// Add the CellList to the adapter in the database.
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netCDFDataModel.addGlobalAttributeDataDisplay(globalAttributesDataGrid);
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netCDFDataModel.refreshGlobalAttributeDisplays();
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}
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private void createGrid() {
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/*
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* Set a key provider that provides a unique key for each contact. If
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* key is used to identify contacts when fields (such as the name and
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* address) change.
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*/
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globalAttributesDataGrid = new DataGrid<AttributeData>(7, AttributeData.KEY_PROVIDER);
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globalAttributesDataGrid.setWidth(DATA_GRID_WIDTH);
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globalAttributesDataGrid.setHeight(DATA_GRID_HEIGHT);
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globalAttributesDataGrid.addStyleName(NetCDFBasicResources.INSTANCE.netCDFBasicCSS().getCellWordWrap());
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/*
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* Do not refresh the headers every time the data is updated. The footer
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* depends on the current data, so we do not disable auto refresh on the
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* footer.
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*/
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globalAttributesDataGrid.setAutoHeaderRefreshDisabled(true);
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// Set the message to display when the table is empty.
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globalAttributesDataGrid.setEmptyTableWidget(new Label(messages.dataGridGlobalAttributeEmpty()));
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// Attach a column sort handler to the ListDataProvider to sort the
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// list.
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ListHandler<AttributeData> sortHandler = new ListHandler<AttributeData>(
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netCDFDataModel.getGlobalAttributeDataProvider().getList());
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globalAttributesDataGrid.addColumnSortHandler(sortHandler);
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// Create a Pager to control the table.
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SimplePager.Resources pagerResources = GWT.create(SimplePager.Resources.class);
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globalAttributesPager = new SimplePager(TextLocation.CENTER, pagerResources, false, 0, true);
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globalAttributesPager.setDisplay(globalAttributesDataGrid);
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// Add a selection model so we can select cells.
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final MultiSelectionModel<AttributeData> selectionModel = new MultiSelectionModel<AttributeData>(
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AttributeData.KEY_PROVIDER);
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globalAttributesDataGrid.setSelectionModel(selectionModel,
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DefaultSelectionEventManager.<AttributeData>createCheckboxManager());
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// Initialize the columns.
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initTableColumns(selectionModel, sortHandler);
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}
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public void refresh() {
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globalAttributesDataGrid.redraw();
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}
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private void initTableColumns(SelectionModel<AttributeData> selectionModel,
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ListHandler<AttributeData> sortHandler) {
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// Checkbox column. This table will uses a checkbox column for
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// selection.
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// Alternatively, you can call dataGrid.setSelectionEnabled(true) to
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// enable
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// mouse selection.
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/*
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* Column<VariableData, Boolean> checkColumn = new Column<VariableData,
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* Boolean>(new CheckboxCell(true, false)) {
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*
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* @Override public Boolean getValue(VariableData object) { // Get the
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* value from the selection model. return
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* selectionModel.isSelected(object); } };
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* dataGrid.addColumn(checkColumn,
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* SafeHtmlUtils.fromSafeConstant("<br/>"));
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* dataGrid.setColumnWidth(checkColumn, 40, Unit.PX);
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*/
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// Fullname
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Column<AttributeData, String> fullnameColum = new Column<AttributeData, String>(new TextCell()) {
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@Override
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public String getValue(AttributeData object) {
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return object.getFullName();
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}
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};
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fullnameColum.setSortable(true);
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sortHandler.setComparator(fullnameColum, new Comparator<AttributeData>() {
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@Override
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public int compare(AttributeData o1, AttributeData o2) {
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return o1.getFullName().compareTo(o2.getFullName());
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}
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});
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globalAttributesDataGrid.addColumn(fullnameColum, messages.columnFullname());
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globalAttributesDataGrid.setColumnWidth(fullnameColum, 130, Unit.PX);
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// DataType
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Column<AttributeData, String> dataTypeColumn = new Column<AttributeData, String>(new TextCell()) {
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@Override
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public String getValue(AttributeData object) {
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return object.getDataType();
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}
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};
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dataTypeColumn.setSortable(true);
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sortHandler.setComparator(dataTypeColumn, new Comparator<AttributeData>() {
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@Override
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public int compare(AttributeData o1, AttributeData o2) {
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return o1.getDataType().compareTo(o2.getDataType());
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}
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});
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globalAttributesDataGrid.addColumn(dataTypeColumn, messages.columnDataType());
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globalAttributesDataGrid.setColumnWidth(dataTypeColumn, 80, Unit.PX);
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// Values
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Column<AttributeData, String> valuesColumn = new Column<AttributeData, String>(new TextCell()) {
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@Override
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public String getValue(AttributeData object) {
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return String.valueOf(object.getValues());
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}
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};
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valuesColumn.setSortable(true);
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sortHandler.setComparator(valuesColumn, new Comparator<AttributeData>() {
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@Override
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public int compare(AttributeData o1, AttributeData o2) {
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return o1.getValues().compareTo(o2.getValues());
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}
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});
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globalAttributesDataGrid.addColumn(valuesColumn, messages.columnValue());
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// dataGrid.setColumnWidth(valuesColumn, 40, Unit.PX);
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}
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public Set<AttributeData> seleceted() {
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@SuppressWarnings("unchecked")
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Set<AttributeData> selected = ((MultiSelectionModel<AttributeData>) globalAttributesDataGrid
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.getSelectionModel()).getSelectedSet();
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return selected;
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}
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}
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