Added Position Column

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-column-widget@112335 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/td/columnwidget/client/PositionColumnDialog.java

@@ -0,0 +1,60 @@
+package org.gcube.portlets.user.td.columnwidget.client;
+
+
+import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
+
+import com.google.web.bindery.event.shared.EventBus;
+import com.sencha.gxt.widget.core.client.Window;
+import com.sencha.gxt.widget.core.client.event.SelectEvent;
+import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
+
+/**
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public class PositionColumnDialog extends Window {
+	private static final int WIDTH=400;
+	private static final int HEIGHT=120;
+	
+	public PositionColumnDialog(TRId trId,  EventBus eventBus) {
+		initWindow();
+		
+		PositionColumnPanel changeColumnsPositionPanel= new PositionColumnPanel(trId, eventBus);
+		add(changeColumnsPositionPanel);
+	}
+	
+	protected void initWindow() {
+		setWidth(WIDTH);
+		setHeight(HEIGHT);
+		setBodyBorder(false);
+		setResizable(false);
+		setHeadingText("Change Columns Position");
+		//getHeader().setIcon(Resources.IMAGES.side_list());
+	}
+	
+	
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	protected void initTools() {
+		super.initTools();
+
+		closeBtn.addSelectHandler(new SelectHandler() {
+
+			public void onSelect(SelectEvent event) {
+				close();
+			}
+		});
+
+	}
+
+	public void close() {
+		hide();
+
+	}
+	
+
+}

src/main/java/org/gcube/portlets/user/td/columnwidget/client/PositionColumnPanel.java

@@ -0,0 +1,342 @@
+package org.gcube.portlets.user.td.columnwidget.client;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.gcube.portlets.user.td.columnwidget.client.properties.ColumnDataProperties;
+import org.gcube.portlets.user.td.columnwidget.client.resources.ResourceBundle;
+import org.gcube.portlets.user.td.columnwidget.client.utils.UtilsGXT3;
+import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
+import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsFinalException;
+import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsLockedException;
+import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
+import org.gcube.portlets.user.td.gwtservice.shared.tr.ColumnData;
+import org.gcube.portlets.user.td.gwtservice.shared.tr.column.ChangeColumnsPositionSession;
+import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
+import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
+import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
+
+import com.sencha.gxt.dnd.core.client.DndDragStartEvent.DndDragStartHandler;
+import com.allen_sauer.gwt.log.client.Log;
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.core.client.Scheduler;
+import com.google.gwt.core.client.Scheduler.ScheduledCommand;
+import com.google.gwt.event.shared.UmbrellaException;
+import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.google.gwt.user.client.ui.HTML;
+import com.google.web.bindery.event.shared.EventBus;
+import com.sencha.gxt.cell.core.client.ButtonCell.IconAlign;
+import com.sencha.gxt.core.client.Style.SelectionMode;
+import com.sencha.gxt.core.client.dom.ScrollSupport.ScrollMode;
+import com.sencha.gxt.core.client.util.Margins;
+import com.sencha.gxt.data.client.loader.RpcProxy;
+import com.sencha.gxt.data.shared.ListStore;
+import com.sencha.gxt.data.shared.event.StoreDataChangeEvent;
+import com.sencha.gxt.data.shared.event.StoreDataChangeEvent.StoreDataChangeHandler;
+import com.sencha.gxt.data.shared.loader.ListLoadConfig;
+import com.sencha.gxt.data.shared.loader.ListLoadResult;
+import com.sencha.gxt.data.shared.loader.ListLoadResultBean;
+import com.sencha.gxt.data.shared.loader.ListLoader;
+import com.sencha.gxt.data.shared.loader.LoadResultListStoreBinding;
+import com.sencha.gxt.dnd.core.client.DND.Feedback;
+import com.sencha.gxt.dnd.core.client.DndDragStartEvent;
+import com.sencha.gxt.dnd.core.client.GridDragSource;
+import com.sencha.gxt.dnd.core.client.GridDropTarget;
+import com.sencha.gxt.widget.core.client.FramedPanel;
+import com.sencha.gxt.widget.core.client.button.TextButton;
+import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutData;
+import com.sencha.gxt.widget.core.client.container.HBoxLayoutContainer;
+import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
+import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
+import com.sencha.gxt.widget.core.client.event.SelectEvent;
+import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
+import com.sencha.gxt.widget.core.client.form.FieldLabel;
+import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
+import com.sencha.gxt.widget.core.client.grid.ColumnModel;
+import com.sencha.gxt.widget.core.client.grid.Grid;
+import com.sencha.gxt.widget.core.client.grid.GridSelectionModel;
+
+/**
+ * Change columns position
+ * 
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public class PositionColumnPanel extends FramedPanel {
+	private static final String WIDTH = "640px";
+	private static final String HEIGHT = "520px";
+	private EventBus eventBus;
+	private PositionColumnDialog parent;
+	private TRId trId;
+
+	private TextButton reorder;
+
+	private ListLoader<ListLoadConfig, ListLoadResult<ColumnData>> loader;
+	private Grid<ColumnData> grid;
+	private GridSelectionModel<ColumnData> sm;
+
+	private ChangeColumnsPositionSession changeColumnsPositionSession;
+
+	private ListStore<ColumnData> store;
+
+	public PositionColumnPanel(TRId trId, EventBus eventBus) {
+		this.trId = trId;
+		this.eventBus = eventBus;
+		Log.debug("ReorderColumnsPanel(): [" + trId.toString() + "]");
+		init();
+		build();
+	}
+
+	public void init() {
+		setWidth(WIDTH);
+		setHeight(HEIGHT);
+		setHeaderVisible(false);
+		setBodyBorder(false);
+	}
+
+	protected void build() {
+		ColumnDataProperties props = GWT.create(ColumnDataProperties.class);
+
+		ColumnConfig<ColumnData, String> labelCol = new ColumnConfig<ColumnData, String>(
+				props.label());
+		labelCol.setHeader("Columns");
+
+		//IdentityValueProvider<ColumnData> identity = new IdentityValueProvider<ColumnData>();
+		sm = new GridSelectionModel<ColumnData>();
+
+		List<ColumnConfig<ColumnData, ?>> l = new ArrayList<ColumnConfig<ColumnData, ?>>();
+		l.add(labelCol);
+		ColumnModel<ColumnData> cm = new ColumnModel<ColumnData>(l);
+
+		store = new ListStore<ColumnData>(props.id());
+
+		store.addStoreDataChangeHandler(new StoreDataChangeHandler<ColumnData>() {
+
+			@Override
+			public void onDataChange(StoreDataChangeEvent<ColumnData> event) {
+				/*List<ColumnData> cols = event.getSource().getAll();
+				Log.debug("Columns:" + cols.size());
+				for (ColumnData c : cols) {
+					if (c.getName().compareTo(columnName) == 0) {
+						sm.select(c, false);
+						sm.refresh();
+						break;
+					}
+				}*/
+
+			}
+		});
+
+		RpcProxy<ListLoadConfig, ListLoadResult<ColumnData>> proxy = new RpcProxy<ListLoadConfig, ListLoadResult<ColumnData>>() {
+
+			public void load(ListLoadConfig loadConfig,
+					final AsyncCallback<ListLoadResult<ColumnData>> callback) {
+				loadData(loadConfig, callback);
+			}
+		};
+		loader = new ListLoader<ListLoadConfig, ListLoadResult<ColumnData>>(
+				proxy);
+
+		loader.setRemoteSort(false);
+		loader.addLoadHandler(new LoadResultListStoreBinding<ListLoadConfig, ColumnData, ListLoadResult<ColumnData>>(
+				store) {
+		});
+
+		grid = new Grid<ColumnData>(store, cm) {
+			@Override
+			protected void onAfterFirstAttach() {
+				super.onAfterFirstAttach();
+				Scheduler.get().scheduleDeferred(new ScheduledCommand() {
+
+					public void execute() {
+						loader.load();
+
+					}
+				});
+			}
+		};
+
+		sm.setSelectionMode(SelectionMode.MULTI);
+		grid.setLoader(loader);
+		grid.setSelectionModel(sm);
+		// grid.getView().setAutoExpandColumn(labelCol);
+		grid.setHeight(360);
+		grid.getView().setStripeRows(true);
+		grid.getView().setColumnLines(true);
+		grid.getView().setAutoFill(true);
+		grid.setBorders(false);
+		grid.setLoadMask(true);
+		grid.setColumnReordering(true);
+		grid.setColumnResize(false);
+		
+		GridDragSource<ColumnData> ds=new GridDragSource<ColumnData>(grid);
+		ds.addDragStartHandler(new DndDragStartHandler() {
+			
+			
+			@Override
+			public void onDragStart(DndDragStartEvent event) {
+				@SuppressWarnings("unchecked")
+				ArrayList<ColumnData> draggingSelection = (ArrayList<ColumnData>) event.getData();
+				Log.debug("Start Drag: "+draggingSelection);
+				
+			}
+		});
+	    GridDropTarget<ColumnData> dt = new GridDropTarget<ColumnData>(grid);
+	    dt.setFeedback(Feedback.BOTH);
+	    dt.setAllowSelfAsSource(true);
+		
+
+		// Delete Button
+		reorder = new TextButton("Apply");
+		reorder.setIcon(ResourceBundle.INSTANCE.columnReorder());
+		reorder.setIconAlign(IconAlign.RIGHT);
+		reorder.setTitle("Apply Position Columns");
+
+		SelectHandler deleteHandler = new SelectHandler() {
+
+			public void onSelect(SelectEvent event) {
+				onReorderColumns();
+
+			}
+		};
+		reorder.addSelectHandler(deleteHandler);
+
+		HTML columnsLabel = new HTML("<p>Use drag and drop in order to change the position of the columns:</p>");
+		HBoxLayoutContainer hBox = new HBoxLayoutContainer();
+		hBox.add(reorder, new BoxLayoutData(new Margins(2, 5, 2, 5)));
+
+		VerticalLayoutContainer v = new VerticalLayoutContainer();
+		v.setScrollMode(ScrollMode.AUTOY);
+		v.setAdjustForScroll(true);
+		v.add(columnsLabel, new VerticalLayoutData(-1, -1, new Margins(2, 1, 5,
+				1)));
+		v.add(grid, new VerticalLayoutData(1, -1, new Margins(0)));
+		v.add(hBox, new VerticalLayoutData(-1, -1, new Margins(10, 0, 10, 0)));
+		add(v, new VerticalLayoutData(1, -1, new Margins(0)));
+
+	}
+
+	protected ArrayList<ColumnData> getReorderedColumns() {
+		return new ArrayList<ColumnData>(grid.getStore().getAll());
+
+	}
+
+	public void update(TRId trId) {
+		this.trId = trId;
+		loader.load();
+	}
+
+	protected void loadData(ListLoadConfig loadConfig,
+			final AsyncCallback<ListLoadResult<ColumnData>> callback) {
+		TDGWTServiceAsync.INSTANCE.getColumns(trId,
+				new AsyncCallback<ArrayList<ColumnData>>() {
+
+					public void onFailure(Throwable caught) {
+						if (caught instanceof TDGWTSessionExpiredException) {
+							eventBus.fireEvent(new SessionExpiredEvent(
+									SessionExpiredType.EXPIREDONSERVER));
+						} else {
+							if (caught instanceof TDGWTIsLockedException) {
+								Log.error(caught.getLocalizedMessage());
+								UtilsGXT3.alert("Error Locked",
+										caught.getLocalizedMessage());
+							} else {
+								if (caught instanceof TDGWTIsFinalException) {
+									Log.error(caught.getLocalizedMessage());
+									UtilsGXT3.alert("Error Final",
+											caught.getLocalizedMessage());
+								} else {
+									Log.error("load columns failure:"
+											+ caught.getLocalizedMessage());
+									UtilsGXT3.alert("Error retrieving columns",
+											"Error retrieving columns");
+								}
+							}
+						}
+						callback.onFailure(caught);
+
+					}
+
+					public void onSuccess(ArrayList<ColumnData> result) {
+						try {
+							Log.debug("loaded " + result.size() + " ColumnData");
+							callback.onSuccess(new ListLoadResultBean<ColumnData>(
+									result));
+
+						} catch (UmbrellaException e) {
+							Log.debug("Umbrella exception "
+									+ e.getLocalizedMessage());
+						} catch (com.google.web.bindery.event.shared.UmbrellaException e) {
+							Log.debug("Umbrella exception "
+									+ e.getLocalizedMessage());
+						}
+
+					}
+
+				});
+
+	}
+
+	protected void onReorderColumns() {
+		ArrayList<ColumnData> columns = getReorderedColumns();
+		if (columns == null || columns.size() < 1) {
+			UtilsGXT3.alert("Attention", "Attention no column change!");
+			return;
+		} else {
+			callReorderColumn(columns);
+		}
+	}
+
+	private void callReorderColumn(ArrayList<ColumnData> columns) {
+		
+		changeColumnsPositionSession = new ChangeColumnsPositionSession(trId, columns);
+		
+		Log.debug("ChangeColumnsSession: "+changeColumnsPositionSession);
+		/*
+		TDGWTServiceAsync.INSTANCE.startChangeColumnsPosition(changeColumnsPositionSession,
+				new AsyncCallback<String>() {
+
+					public void onFailure(Throwable caught) {
+						if (caught instanceof TDGWTSessionExpiredException) {
+							eventBus.fireEvent(new SessionExpiredEvent(
+									SessionExpiredType.EXPIREDONSERVER));
+						} else {
+							if (caught instanceof TDGWTIsLockedException) {
+								Log.error(caught.getLocalizedMessage());
+								UtilsGXT3.alert("Error Locked",
+										caught.getLocalizedMessage());
+							} else {
+								if (caught instanceof TDGWTIsFinalException) {
+									Log.error(caught.getLocalizedMessage());
+									UtilsGXT3.alert("Error Final",
+											caught.getLocalizedMessage());
+								} else {
+									Log.debug("Error changing the position of the columns: "
+											+ caught.getLocalizedMessage());
+									UtilsGXT3
+											.alert("Error",
+													"Error changing the position of the columns! "+caught.getLocalizedMessage());
+								}
+							}
+						}
+					}
+
+					public void onSuccess(String taskId) {
+						//openMonitorDialog(taskId);
+					}
+
+				});
+		*/
+	}
+
+	public void close() {
+		if (parent != null) {
+			parent.close();
+		}
+	}
+
+	
+
+}

src/main/java/org/gcube/portlets/user/td/columnwidget/client/resources/ResourceBundle.java

@@ -64,6 +64,13 @@ public interface ResourceBundle extends ClientBundle {
 	@Source("column-type_32.png")
 	ImageResource columnType32();
 	
+	@Source("column-reorder.png")
+	ImageResource columnReorder();
+	
+	@Source("column-reorder_32.png")
+	ImageResource columnReorder32();
+	
+	
 	@Source("column-replace.png")
 	ImageResource replace();