Added CSVExportConfigCard
git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-csv-export-widget@86353 82a268e6-3cf1-43bd-a215-b396298e98cf
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package org.gcube.portlets.user.csvexportwidget.client.grid;
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import java.util.ArrayList;
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import java.util.List;
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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.tr.ColumnData;
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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.core.client.Scheduler;
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import com.google.gwt.core.client.Scheduler.ScheduledCommand;
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import com.google.gwt.event.logical.shared.HasSelectionHandlers;
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import com.google.gwt.event.logical.shared.SelectionHandler;
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import com.google.gwt.event.shared.HandlerRegistration;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.sencha.gxt.core.client.IdentityValueProvider;
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import com.sencha.gxt.data.client.loader.RpcProxy;
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import com.sencha.gxt.data.shared.ListStore;
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import com.sencha.gxt.data.shared.loader.ListLoadConfig;
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import com.sencha.gxt.data.shared.loader.ListLoadResult;
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import com.sencha.gxt.data.shared.loader.ListLoadResultBean;
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import com.sencha.gxt.data.shared.loader.ListLoader;
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import com.sencha.gxt.data.shared.loader.LoadResultListStoreBinding;
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import com.sencha.gxt.widget.core.client.ContentPanel;
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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.grid.CheckBoxSelectionModel;
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import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
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import com.sencha.gxt.widget.core.client.grid.ColumnModel;
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import com.sencha.gxt.widget.core.client.grid.Grid;
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public class ColumnDataGridPanel extends ContentPanel implements HasSelectionHandlers<ColumnData> {
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private static final ColumnDataProperties props = GWT
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.create(ColumnDataProperties.class);
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protected final Grid<ColumnData> grid;
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public ColumnDataGridPanel() {
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ColumnConfig<ColumnData, String> nameCol = new ColumnConfig<ColumnData, String>(
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props.name());
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ColumnConfig<ColumnData, String> typeNameCol = new ColumnConfig<ColumnData, String>(
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props.typeName());
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ColumnConfig<ColumnData, String> typeCodeCol = new ColumnConfig<ColumnData, String>(
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props.typeCode());
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List<ColumnConfig<ColumnData, ?>> l = new ArrayList<ColumnConfig<ColumnData, ?>>();
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l.add(nameCol);
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l.add(typeNameCol);
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l.add(typeCodeCol);
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ColumnModel<ColumnData> cm = new ColumnModel<ColumnData>(l);
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IdentityValueProvider<ColumnData> identity = new IdentityValueProvider<ColumnData>();
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final CheckBoxSelectionModel<ColumnData> sm = new CheckBoxSelectionModel<ColumnData>(identity);
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ListStore<ColumnData> store = new ListStore<ColumnData>(
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props.id());
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RpcProxy<ListLoadConfig, ListLoadResult<ColumnData>> proxy = new RpcProxy<ListLoadConfig, ListLoadResult<ColumnData>>() {
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public void load(ListLoadConfig loadConfig, final AsyncCallback<ListLoadResult<ColumnData>> callback) {
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loadData(loadConfig, callback);
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}
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};
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final ListLoader<ListLoadConfig, ListLoadResult<ColumnData>> loader = new ListLoader<ListLoadConfig, ListLoadResult<ColumnData>>(proxy);
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loader.setRemoteSort(false);
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loader.addLoadHandler(new LoadResultListStoreBinding<ListLoadConfig,ColumnData , ListLoadResult<ColumnData>>(store){
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});
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grid = new Grid<ColumnData>(store, cm){
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@Override
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protected void onAfterFirstAttach() {
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super.onAfterFirstAttach();
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Scheduler.get().scheduleDeferred(new ScheduledCommand() {
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@Override
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public void execute() {
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loader.load();
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}
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});
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}
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};
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grid.setLoader(loader);
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grid.setSelectionModel(sm);
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grid.getView().setAutoExpandColumn(nameCol);
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grid.getView().setStripeRows(true);
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grid.getView().setColumnLines(true);
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grid.setBorders(false);
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VerticalLayoutContainer con = new VerticalLayoutContainer();
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con.add(grid, new VerticalLayoutData(1, 1));
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setWidget(con);
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}
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public Grid<ColumnData> getGrid() {
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return grid;
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}
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protected void loadData(ListLoadConfig loadConfig, final AsyncCallback<ListLoadResult<ColumnData>> callback) {
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TDGWTServiceAsync.INSTANCE.getColumns(new AsyncCallback<ArrayList<ColumnData>>() {
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@Override
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public void onFailure(Throwable caught) {
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Log.error("No load columns: "+caught.getLocalizedMessage());
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callback.onFailure(caught);
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}
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@Override
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public void onSuccess(ArrayList<ColumnData> result) {
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Log.trace("loaded "+result.size()+" columns");
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callback.onSuccess(new ListLoadResultBean<ColumnData>(result));
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}
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});
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}
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public List<ColumnData> getSelectedItems() {
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return grid.getSelectionModel().getSelectedItems();
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}
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@Override
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public HandlerRegistration addSelectionHandler(SelectionHandler<ColumnData> handler) {
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return grid.getSelectionModel().addSelectionHandler(handler);
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}
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}
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@ -0,0 +1,23 @@
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package org.gcube.portlets.user.csvexportwidget.client.grid;
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import org.gcube.portlets.user.td.gwtservice.shared.tr.ColumnData;
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import com.google.gwt.editor.client.Editor.Path;
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import com.sencha.gxt.core.client.ValueProvider;
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import com.sencha.gxt.data.shared.ModelKeyProvider;
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import com.sencha.gxt.data.shared.PropertyAccess;
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public interface ColumnDataProperties extends
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PropertyAccess<ColumnData> {
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@Path("id")
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ModelKeyProvider<ColumnData> id();
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ValueProvider<ColumnData, String> name();
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ValueProvider<ColumnData, String> typeName();
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ValueProvider<ColumnData, String> typeCode();
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}
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@ -0,0 +1,241 @@
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package org.gcube.portlets.user.td.csvexportwidget.client;
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import org.gcube.portlets.user.csvexportwidget.client.grid.ColumnDataGridPanel;
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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.csv.AvailableCharsetList;
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import org.gcube.portlets.user.td.gwtservice.shared.csv.CSVExportSession;
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import org.gcube.portlets.user.td.wizardwidget.client.WizardCard;
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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.event.logical.shared.ValueChangeEvent;
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import com.google.gwt.event.logical.shared.ValueChangeHandler;
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import com.google.gwt.user.client.Command;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.gwt.user.client.ui.HasValue;
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import com.google.gwt.user.client.ui.HorizontalPanel;
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import com.sencha.gxt.cell.core.client.form.ComboBoxCell.TriggerAction;
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import com.sencha.gxt.core.client.util.Padding;
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import com.sencha.gxt.core.client.util.ToggleGroup;
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import com.sencha.gxt.data.shared.StringLabelProvider;
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import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
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import com.sencha.gxt.widget.core.client.form.FieldLabel;
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import com.sencha.gxt.widget.core.client.form.FormPanel;
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import com.sencha.gxt.widget.core.client.form.Radio;
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import com.sencha.gxt.widget.core.client.form.SimpleComboBox;
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import com.sencha.gxt.widget.core.client.form.TextField;
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import com.sencha.gxt.widget.core.client.tips.ToolTip;
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import com.sencha.gxt.widget.core.client.tips.ToolTipConfig;
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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 CSVExportConfigCard extends WizardCard {
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private static final String DEFAULT_DELIMETER = ",";
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protected CSVExportSession csvExportSession;
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protected SimpleComboBox<String> encodings;
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protected TextField customDelimiterField;
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protected Radio otherDelimiter;
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protected Radio commaDelimiter;
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protected Radio spaceDelimiter;
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protected Radio tabDelimiter;
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protected Radio semicoloDelimiter;
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protected ColumnDataGridPanel csvColumnGridPanel;
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public CSVExportConfigCard(final CSVExportSession csvExportSession) {
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super("CSV configuration", "");
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if (csvExportSession == null) {
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Log.error("CSVExportSession is null");
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}
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this.csvExportSession = csvExportSession;
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FormPanel panel = createPanel();
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setContent(panel);
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}
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protected FormPanel createPanel() {
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FormPanel panel = new FormPanel();
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panel.setLabelWidth(90);
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panel.getElement().setPadding(new Padding(5));
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VerticalLayoutContainer content = new VerticalLayoutContainer();
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panel.add(content);
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encodings = new SimpleComboBox<String>(
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new StringLabelProvider<String>());
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encodings.setToolTip("The CSV file encoding");
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encodings.setTabIndex(0);
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encodings.setEditable(false);
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encodings.setForceSelection(true);
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encodings.setTriggerAction(TriggerAction.ALL);
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encodings.addSelectionHandler(new SelectionHandler<String>() {
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@Override
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public void onSelection(SelectionEvent<String> event) {
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//updateGrid();
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}
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});
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content.add(new FieldLabel(encodings, "File encoding"));
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commaDelimiter = new Radio();
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commaDelimiter.setBoxLabel("Comma");
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commaDelimiter.setValue(true);
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spaceDelimiter = new Radio();
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spaceDelimiter.setBoxLabel("Space");
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tabDelimiter = new Radio();
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tabDelimiter.setBoxLabel("Tab");
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semicoloDelimiter = new Radio();
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semicoloDelimiter.setBoxLabel("Semicolon");
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otherDelimiter = new Radio();
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otherDelimiter.setBoxLabel("Other delimiter");
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customDelimiterField = new TextField();
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customDelimiterField.setEnabled(false);
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customDelimiterField.setValue(DEFAULT_DELIMETER);
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customDelimiterField.setAllowBlank(false);
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customDelimiterField.setWidth(20);
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ToggleGroup delimitersGroup = new ToggleGroup();
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delimitersGroup.add(commaDelimiter);
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delimitersGroup.add(spaceDelimiter);
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delimitersGroup.add(tabDelimiter);
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delimitersGroup.add(semicoloDelimiter);
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delimitersGroup.add(otherDelimiter);
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delimitersGroup
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.addValueChangeHandler(new ValueChangeHandler<HasValue<Boolean>>() {
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@Override
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public void onValueChange(
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ValueChangeEvent<HasValue<Boolean>> event) {
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customDelimiterField.setEnabled(otherDelimiter
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.getValue());
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if (!otherDelimiter.getValue())
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customDelimiterField.clearInvalid();
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else
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customDelimiterField.validate();
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if (otherDelimiter.getValue()
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&& !customDelimiterField.isValid())
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return;
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}
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});
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HorizontalPanel delimitersPanel = new HorizontalPanel();
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delimitersPanel.add(commaDelimiter);
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delimitersPanel.add(spaceDelimiter);
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delimitersPanel.add(tabDelimiter);
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delimitersPanel.add(semicoloDelimiter);
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delimitersPanel.add(otherDelimiter);
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delimitersPanel.add(customDelimiterField);
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new ToolTip(delimitersPanel, new ToolTipConfig(
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"The delimiter use to delimit the CSV fields"));
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content.add(new FieldLabel(delimitersPanel, "Delimiter"));
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csvColumnGridPanel=new ColumnDataGridPanel();
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content.add(csvColumnGridPanel);
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return panel;
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}
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protected char getSelectedDelimiter() {
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if (otherDelimiter.getValue())
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return customDelimiterField.getValue().charAt(0);
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if (commaDelimiter.getValue())
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return ',';
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if (spaceDelimiter.getValue())
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return ' ';
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if (tabDelimiter.getValue())
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return '\t';
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if (semicoloDelimiter.getValue())
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return ';';
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return DEFAULT_DELIMETER.charAt(0);
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}
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@Override
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public void setup() {
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setEnableBackButton(true);
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setEnableNextButton(false);
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encodings.focus();
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TDGWTServiceAsync.INSTANCE
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.getAvailableCharset(new AsyncCallback<AvailableCharsetList>() {
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@Override
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public void onSuccess(AvailableCharsetList result) {
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GWT.log("CharsetInfo: "
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+ result.getCharsetList().size()
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+ " charset, default: "
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+ result.getDefaultCharset());
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for (String charset : result.getCharsetList())
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encodings.add(charset);
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encodings.setValue(result.getDefaultCharset());
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void onFailure(Throwable caught) {
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GWT.log("Error loading charset list", caught);
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showErrorAndHide("Error loading charset list",
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"Error loading charset list", "", caught);
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}
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});
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Command sayNextCard = new Command() {
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@Override
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public void execute() {
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//CSVTableDetailCard csvTableDetailCard = new CSVTableDetailCard(
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// csvImportSession);
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//getWizardWindow()
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// .addCard(csvTableDetailCard);
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Log.info("NextCard CSVTableDetailCard");
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//getWizardWindow().nextCard();
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}
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};
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getWizardWindow().setNextButtonCommand(sayNextCard);
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}
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@Override
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public void dispose() {
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//csvExportSession
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// .setColumnToImportMask(csvSample.getImportColumnsMask());
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}
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}
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@ -1,6 +1,6 @@
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package org.gcube.portlets.user.td.csvexportwidget.client;
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import java.util.List;
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import java.util.ArrayList;
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import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTService;
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import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
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@ -46,7 +46,7 @@ public class GwtTestCSVExportWizardTD extends GWTTestCase {
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delayTestFinish(7000);
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// Send a request to the server.
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tdGXTService.getTabularResources(new AsyncCallback<List<TabResource>>() {
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tdGXTService.getTabularResources(new AsyncCallback<ArrayList<TabResource>>() {
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@Override
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public void onFailure(Throwable caught) {
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@ -56,7 +56,7 @@ public class GwtTestCSVExportWizardTD extends GWTTestCase {
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}
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@Override
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public void onSuccess(List<TabResource> result) {
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public void onSuccess(ArrayList<TabResource> result) {
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// Shows the first three resources.
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int i=0;
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for(TabResource tr:result){
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