376 lines
12 KiB
Java
376 lines
12 KiB
Java
package org.gcube.portlets.user.td.columnwidget.client;
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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.columnwidget.client.resources.ResourceBundle;
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import org.gcube.portlets.user.td.columnwidget.client.utils.UtilsGXT3;
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import org.gcube.portlets.user.td.expressionwidget.client.properties.ColumnDataProperties;
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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.tr.column.DeleteColumnSession;
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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.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.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.shared.UmbrellaException;
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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.core.client.IdentityValueProvider;
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import com.sencha.gxt.core.client.Style.SelectionMode;
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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.client.loader.RpcProxy;
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import com.sencha.gxt.data.shared.ListStore;
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import com.sencha.gxt.data.shared.event.StoreDataChangeEvent;
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import com.sencha.gxt.data.shared.event.StoreDataChangeEvent.StoreDataChangeHandler;
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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.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.BoxLayoutContainer.BoxLayoutData;
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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.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.FieldLabel;
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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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/**
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*
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* ChangeColumnTypePanel is the panel for change column type
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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 DeleteColumnPanel 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 EventBus eventBus;
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private DeleteColumnDialog parent;
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private TRId trId;
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private String columnName;
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private TextButton delete;
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private ListLoader<ListLoadConfig, ListLoadResult<ColumnData>> loader;
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private Grid<ColumnData> grid;
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private CheckBoxSelectionModel<ColumnData> sm;
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private DeleteColumnSession deleteColumnSession;
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private ListStore<ColumnData> store;
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public DeleteColumnPanel(TRId trId, String columnName, EventBus eventBus) {
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this.trId = trId;
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this.columnName = columnName;
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this.eventBus = eventBus;
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Log.debug("DeleteColumnPanel(): [" + trId.toString() + " columnName: "
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+ columnName + "]");
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init();
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build();
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}
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public void init() {
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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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}
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protected void build() {
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ColumnDataProperties props = GWT.create(ColumnDataProperties.class);
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ColumnConfig<ColumnData, String> labelCol = new ColumnConfig<ColumnData, String>(
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props.label());
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IdentityValueProvider<ColumnData> identity = new IdentityValueProvider<ColumnData>();
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sm = new CheckBoxSelectionModel<ColumnData>(identity);
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List<ColumnConfig<ColumnData, ?>> l = new ArrayList<ColumnConfig<ColumnData, ?>>();
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l.add(sm.getColumn());
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l.add(labelCol);
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ColumnModel<ColumnData> cm = new ColumnModel<ColumnData>(l);
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store = new ListStore<ColumnData>(props.id());
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store.addStoreDataChangeHandler(new StoreDataChangeHandler<ColumnData>() {
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@Override
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public void onDataChange(StoreDataChangeEvent<ColumnData> event) {
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List<ColumnData> cols = event.getSource().getAll();
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Log.debug("Columns:" + cols.size());
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for (ColumnData c : cols) {
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if (c.getName().compareTo(columnName) == 0) {
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sm.select(c, false);
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sm.refresh();
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break;
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}
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}
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}
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});
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RpcProxy<ListLoadConfig, ListLoadResult<ColumnData>> proxy = new RpcProxy<ListLoadConfig, ListLoadResult<ColumnData>>() {
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public void load(ListLoadConfig loadConfig,
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final AsyncCallback<ListLoadResult<ColumnData>> callback) {
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loadData(loadConfig, callback);
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}
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};
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loader = new ListLoader<ListLoadConfig, ListLoadResult<ColumnData>>(
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proxy);
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loader.setRemoteSort(false);
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loader.addLoadHandler(new LoadResultListStoreBinding<ListLoadConfig, ColumnData, ListLoadResult<ColumnData>>(
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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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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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sm.setSelectionMode(SelectionMode.MULTI);
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grid.setLoader(loader);
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grid.setSelectionModel(sm);
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// grid.getView().setAutoExpandColumn(labelCol);
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grid.setHeight(360);
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grid.getView().setStripeRows(true);
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grid.getView().setColumnLines(true);
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grid.getView().setAutoFill(true);
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grid.setBorders(false);
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grid.setLoadMask(true);
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grid.setColumnReordering(true);
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grid.setColumnResize(false);
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// Delete Button
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delete = new TextButton("Delete");
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delete.setIcon(ResourceBundle.INSTANCE.columnDelete());
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delete.setIconAlign(IconAlign.RIGHT);
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delete.setToolTip("Delete Column");
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SelectHandler deleteHandler = new SelectHandler() {
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public void onSelect(SelectEvent event) {
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onDeleteColumns();
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}
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};
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delete.addSelectHandler(deleteHandler);
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FieldLabel columnsLabel = new FieldLabel(null, "Columns");
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columnsLabel.getElement().applyStyles("font-weight:bold");
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HBoxLayoutContainer hBox = new HBoxLayoutContainer();
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hBox.add(delete, new BoxLayoutData(new Margins(2, 5, 2, 5)));
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VerticalLayoutContainer v = new VerticalLayoutContainer();
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v.setScrollMode(ScrollMode.AUTOY);
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v.setAdjustForScroll(true);
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v.add(columnsLabel, new VerticalLayoutData(-1, -1, new Margins(2, 1, 5,
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1)));
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v.add(grid, new VerticalLayoutData(1, -1, new Margins(0)));
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v.add(hBox, new VerticalLayoutData(-1, -1, new Margins(10, 0, 10, 0)));
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add(v, new VerticalLayoutData(1, -1, new Margins(0)));
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}
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protected ArrayList<ColumnData> getSelectedItems() {
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return new ArrayList<ColumnData>(grid.getSelectionModel()
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.getSelectedItems());
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}
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public void update(TRId trId, String columnName) {
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this.trId = trId;
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this.columnName = columnName;
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loader.load();
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}
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protected void loadData(ListLoadConfig loadConfig,
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final AsyncCallback<ListLoadResult<ColumnData>> callback) {
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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 columns failure:"
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+ caught.getLocalizedMessage());
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UtilsGXT3.alert("Error retrieving columns",
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"Error retrieving columns");
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}
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}
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}
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callback.onFailure(caught);
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}
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public void onSuccess(ArrayList<ColumnData> result) {
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try {
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Log.debug("loaded " + result.size() + " ColumnData");
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callback.onSuccess(new ListLoadResultBean<ColumnData>(
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result));
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} catch (UmbrellaException e) {
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Log.debug("Umbrella exception "
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+ e.getLocalizedMessage());
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} catch (com.google.web.bindery.event.shared.UmbrellaException e) {
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Log.debug("Umbrella exception "
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+ e.getLocalizedMessage());
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}
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}
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});
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}
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protected void onDeleteColumns() {
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ArrayList<ColumnData> columns = getSelectedItems();
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if (columns == null || columns.size() < 1) {
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UtilsGXT3.alert("Attention", "Attention no column selected!");
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return;
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} else {
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callDeleteColumn(columns);
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}
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}
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private void callDeleteColumn(ArrayList<ColumnData> columns) {
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deleteColumnSession = new DeleteColumnSession(trId, columns);
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TDGWTServiceAsync.INSTANCE.startDeleteColumn(deleteColumnSession,
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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("Delete Column Error: "
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+ caught.getLocalizedMessage());
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UtilsGXT3
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.alert("Delete Column Error ",
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"Error in invocation of delete column operation!");
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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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public void close() {
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if (parent != null) {
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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.DELETECOLUMN, 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, 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.DELETECOLUMN, 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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