From 1f55eac09768d6a11c8981a55d8f824c4aaf498d Mon Sep 17 00:00:00 2001
From: Giancarlo Panichi <giancarlo.panichi@isti.cnr.it>
Date: Thu, 20 Nov 2014 10:52:08 +0000
Subject: [PATCH] Updated Column Change Type

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-column-widget@101660 82a268e6-3cf1-43bd-a215-b396298e98cf
---
 .../client/ChangeColumnTypePanel.java         | 72 +++++++++++++++++--
 1 file changed, 67 insertions(+), 5 deletions(-)

diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ChangeColumnTypePanel.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ChangeColumnTypePanel.java
index ce3f73e..ba4daba 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ChangeColumnTypePanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ChangeColumnTypePanel.java
@@ -41,6 +41,7 @@ import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredTy
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnDataType;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnTypeCode;
+import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnTypeMap;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.TimeDimensionType;
 
 import com.allen_sauer.gwt.log.client.Log;
@@ -90,10 +91,9 @@ public class ChangeColumnTypePanel extends FramedPanel implements
 	private String HEIGHT = "520px";
 	private EventBus eventBus;
 	private ChangeColumnTypeDialog parent;
-	// private TextField label = null;
 	private TRId trId;
 	private String columnName;
-	// private ColumnData column;
+	private ColumnData columnChangeType;
 	private ColumnData columnRequested;
 	private ColumnData connectionColumn;
 	private ComboBox<ColumnData> comboColumn = null;
@@ -130,7 +130,6 @@ public class ChangeColumnTypePanel extends FramedPanel implements
 
 	private ChangeColumnTypeSession changeColumnTypeSession;
 	private boolean panelCreated;
-	private ColumnData columnChangeType;
 
 	public ChangeColumnTypePanel(TRId trId, String columnName, EventBus eventBus) {
 		setWidth(WIDTH);
@@ -497,7 +496,6 @@ public class ChangeColumnTypePanel extends FramedPanel implements
 		});
 	}
 
-	// TODO
 	protected void addHandlersForComboColumnTypeCode(
 			final LabelProvider<ColumnTypeCodeElement> labelProvider) {
 		comboColumnTypeCode
@@ -516,6 +514,7 @@ public class ChangeColumnTypePanel extends FramedPanel implements
 						ColumnTypeCodeElement columnType = event
 								.getSelectedItem();
 						updateColumnType(columnType.getCode());
+						updateConfBtnChange(columnType.getCode());
 					}
 
 				});
@@ -817,7 +816,6 @@ public class ChangeColumnTypePanel extends FramedPanel implements
 			for (ColumnData cd : result) {
 				Log.debug("Column:" + cd.getColumnId());
 				if (cd.getColumnId().compareTo(columnId) == 0) {
-					columnChangeType=cd;
 					updateComboStatus(cd);
 					return;
 				}
@@ -826,6 +824,7 @@ public class ChangeColumnTypePanel extends FramedPanel implements
 	}
 
 	protected void updateComboStatus(ColumnData cd) {
+		columnChangeType = cd;
 		Log.debug("Update Combos ColumnData: " + cd.toString());
 		changeColumnTypeSession = new ChangeColumnTypeSession();
 		changeColumnTypeSession.setColumnData(cd);
@@ -881,6 +880,8 @@ public class ChangeColumnTypePanel extends FramedPanel implements
 			}
 
 		}
+		updateConfBtnChange(type);
+
 	}
 
 	public void update(TRId trId, String columnName) {
@@ -929,6 +930,67 @@ public class ChangeColumnTypePanel extends FramedPanel implements
 
 	}
 
+	protected void updateConfBtnChange(ColumnTypeCode columnTypeCode) {
+		if (columnTypeCode == null) {
+			ColumnTypeCodeElement codeElement = comboColumnTypeCode.getValue();
+			if (codeElement == null) {
+				change.disable();
+			} else {
+				configureBtnChange(codeElement.getCode());
+			}
+		} else {
+			configureBtnChange(columnTypeCode);
+		}
+	}
+
+	// TODO
+	protected void configureBtnChange(ColumnTypeCode columnTypeCode) {
+		ColumnTypeCode sourceTypeCode = ColumnTypeMap
+				.getColumnTypeCode(columnChangeType.getTypeCode());
+
+
+		switch (sourceTypeCode) {
+		case ANNOTATION:
+			change.enable();
+			break;
+		case ATTRIBUTE:
+			change.enable();
+			break;
+		case CODE:
+			change.enable();
+			break;
+		case CODEDESCRIPTION:
+			change.enable();
+			break;
+		case CODENAME:
+			change.enable();
+			break;
+		case DIMENSION:
+			if (columnTypeCode.compareTo(ColumnTypeCode.DIMENSION) == 0
+					|| columnTypeCode.compareTo(ColumnTypeCode.TIMEDIMENSION) == 0) {
+				change.disable();
+			} else {
+				change.enable();
+			}
+			break;
+		case MEASURE:
+			change.enable();
+			break;
+		case TIMEDIMENSION:
+			if (columnTypeCode.compareTo(ColumnTypeCode.DIMENSION) == 0
+					|| columnTypeCode.compareTo(ColumnTypeCode.TIMEDIMENSION) == 0) {
+				change.disable();
+			} else {
+				change.enable();
+			}
+			break;
+		default:
+			change.enable();
+			break;
+		}
+
+	}
+
 	protected void onChangeTypeColumn() {
 
 		ColumnData columnData = comboColumn.getCurrentValue();