IDEMPIERE-4835 Grid View: Implement optional hide empty column feature (#727)

* IDEMPIERE-4835 Grid View: Implement optional hide empty column feature

* IDEMPIERE-4835 Grid View: Implement optional hide empty column feature

- fix issue with save width saving 0px width to
ad_tab_customization.custom
- added ad_tab_customization.IsAutoHideEmptyColumn

migration/i8.2z/oracle/202106171641_IDEMPIERE-4835.sql

@@ -0,0 +1,22 @@
+SET SQLBLANKLINES ON
+SET DEFINE OFF
+
+-- Jun 17, 2021, 4:31:48 PM MYT
+INSERT INTO AD_SysConfig (AD_SysConfig_ID,AD_Client_ID,AD_Org_ID,Created,Updated,CreatedBy,UpdatedBy,IsActive,Name,Value,Description,EntityType,ConfigurationLevel,AD_SysConfig_UU) VALUES (200175,0,0,TO_DATE('2021-06-17 16:31:47','YYYY-MM-DD HH24:MI:SS'),TO_DATE('2021-06-17 16:31:47','YYYY-MM-DD HH24:MI:SS'),100,100,'Y','ZK_GRID_AUTO_HIDE_EMPTY_COLUMNS','N','Y/N - Auto hide column with empty content','D','C','b1bcee77-fbb7-413a-a22b-f250929b3e65')
+;
+
+-- Jun 19, 2021, 1:50:21 PM MYT
+INSERT INTO AD_Element (AD_Element_ID,AD_Client_ID,AD_Org_ID,IsActive,Created,CreatedBy,Updated,UpdatedBy,ColumnName,Name,PrintName,EntityType,AD_Element_UU) VALUES (203516,0,0,'Y',TO_DATE('2021-06-19 13:50:20','YYYY-MM-DD HH24:MI:SS'),100,TO_DATE('2021-06-19 13:50:20','YYYY-MM-DD HH24:MI:SS'),100,'IsAutoHideEmptyColumn','Auto Hide Empty Column','Auto Hide Empty Column','D','557fd34c-cf85-45c9-9ef0-63b233f4d572')
+;
+
+-- Jun 19, 2021, 1:52:02 PM MYT
+INSERT INTO AD_Column (AD_Column_ID,Version,Name,AD_Table_ID,ColumnName,FieldLength,IsKey,IsParent,IsMandatory,IsTranslated,IsIdentifier,SeqNo,IsEncrypted,AD_Reference_ID,AD_Reference_Value_ID,AD_Client_ID,AD_Org_ID,IsActive,Created,CreatedBy,Updated,UpdatedBy,AD_Element_ID,IsUpdateable,IsSelectionColumn,EntityType,IsSyncDatabase,IsAlwaysUpdateable,IsAutocomplete,IsAllowLogging,AD_Column_UU,IsAllowCopy,SeqNoSelection,IsToolbarButton,IsSecure,FKConstraintType,IsHtml) VALUES (214505,0,'Auto Hide Empty Column',200008,'IsAutoHideEmptyColumn',1,'N','N','N','N','N',0,'N',17,319,0,0,'Y',TO_DATE('2021-06-19 13:52:01','YYYY-MM-DD HH24:MI:SS'),100,TO_DATE('2021-06-19 13:52:01','YYYY-MM-DD HH24:MI:SS'),100,203516,'Y','N','D','N','N','N','Y','18b6313e-2902-4e33-abd6-d135b6b5f4b3','Y',0,'N','N','N','N')
+;
+
+-- Jun 19, 2021, 1:52:14 PM MYT
+ALTER TABLE AD_Tab_Customization ADD IsAutoHideEmptyColumn CHAR(1) DEFAULT NULL 
+;
+
+SELECT Register_Migration_Script ('202106171641_IDEMPIERE-4835.sql') FROM DUAL
+;
+

migration/i8.2z/postgresql/202106171641_IDEMPIERE-4835.sql

@@ -0,0 +1,19 @@
+-- Jun 17, 2021, 4:31:48 PM MYT
+INSERT INTO AD_SysConfig (AD_SysConfig_ID,AD_Client_ID,AD_Org_ID,Created,Updated,CreatedBy,UpdatedBy,IsActive,Name,Value,Description,EntityType,ConfigurationLevel,AD_SysConfig_UU) VALUES (200175,0,0,TO_TIMESTAMP('2021-06-17 16:31:47','YYYY-MM-DD HH24:MI:SS'),TO_TIMESTAMP('2021-06-17 16:31:47','YYYY-MM-DD HH24:MI:SS'),100,100,'Y','ZK_GRID_AUTO_HIDE_EMPTY_COLUMNS','N','Y/N - Auto hide column with empty content','D','C','b1bcee77-fbb7-413a-a22b-f250929b3e65')
+;
+
+-- Jun 19, 2021, 1:50:21 PM MYT
+INSERT INTO AD_Element (AD_Element_ID,AD_Client_ID,AD_Org_ID,IsActive,Created,CreatedBy,Updated,UpdatedBy,ColumnName,Name,PrintName,EntityType,AD_Element_UU) VALUES (203516,0,0,'Y',TO_TIMESTAMP('2021-06-19 13:50:20','YYYY-MM-DD HH24:MI:SS'),100,TO_TIMESTAMP('2021-06-19 13:50:20','YYYY-MM-DD HH24:MI:SS'),100,'IsAutoHideEmptyColumn','Auto Hide Empty Column','Auto Hide Empty Column','D','557fd34c-cf85-45c9-9ef0-63b233f4d572')
+;
+
+-- Jun 19, 2021, 1:52:02 PM MYT
+INSERT INTO AD_Column (AD_Column_ID,Version,Name,AD_Table_ID,ColumnName,FieldLength,IsKey,IsParent,IsMandatory,IsTranslated,IsIdentifier,SeqNo,IsEncrypted,AD_Reference_ID,AD_Reference_Value_ID,AD_Client_ID,AD_Org_ID,IsActive,Created,CreatedBy,Updated,UpdatedBy,AD_Element_ID,IsUpdateable,IsSelectionColumn,EntityType,IsSyncDatabase,IsAlwaysUpdateable,IsAutocomplete,IsAllowLogging,AD_Column_UU,IsAllowCopy,SeqNoSelection,IsToolbarButton,IsSecure,FKConstraintType,IsHtml) VALUES (214505,0,'Auto Hide Empty Column',200008,'IsAutoHideEmptyColumn',1,'N','N','N','N','N',0,'N',17,319,0,0,'Y',TO_TIMESTAMP('2021-06-19 13:52:01','YYYY-MM-DD HH24:MI:SS'),100,TO_TIMESTAMP('2021-06-19 13:52:01','YYYY-MM-DD HH24:MI:SS'),100,203516,'Y','N','D','N','N','N','Y','18b6313e-2902-4e33-abd6-d135b6b5f4b3','Y',0,'N','N','N','N')
+;
+
+-- Jun 19, 2021, 1:52:14 PM MYT
+ALTER TABLE AD_Tab_Customization ADD COLUMN IsAutoHideEmptyColumn CHAR(1) DEFAULT NULL 
+;
+
+SELECT Register_Migration_Script ('202106171641_IDEMPIERE-4835.sql') FROM DUAL
+;
+

org.adempiere.base/src/org/adempiere/model/MTabCustomization.java

@@ -63,12 +63,30 @@ public class MTabCustomization extends X_AD_Tab_Customization {
 	 * @return True if save successfully
 	 */
 	public static boolean saveData(Properties ctx, int AD_Tab_ID, int AD_User_ID, String Custom, String DisplayedGrid, String trxName, boolean isQuickForm) {
+		return saveData(ctx, AD_Tab_ID, AD_User_ID, Custom, DisplayedGrid, trxName, isQuickForm, null);
+	}
+	
+	/**
+	 * Save Tab Customization Data
+	 *
+	 * @param ctx - Context
+	 * @param AD_Tab_ID - Tab ID
+	 * @param AD_User_ID - User ID
+	 * @param Custom - Customized Field IDs with it's Size
+	 * @param DisplayedGrid - Default preference of Grid view
+	 * @param trxName - Transaction
+	 * @param isQuickForm - Is Quick Form
+	 * @param isAutoHide - is auto hide empty column
+	 * @return True if save successfully
+	 */
+	public static boolean saveData(Properties ctx, int AD_Tab_ID, int AD_User_ID, String Custom, String DisplayedGrid, String trxName, boolean isQuickForm, String isAutoHide) {
 		MTabCustomization tabCust = get(ctx, AD_User_ID, AD_Tab_ID, trxName, isQuickForm);
 
 		if (tabCust != null && tabCust.getAD_Tab_Customization_ID() > 0)
 		{
 			tabCust.setCustom(Custom);
 			tabCust.setIsDisplayedGrid(DisplayedGrid);
+			tabCust.setIsAutoHideEmptyColumn(isAutoHide);
 		}
 		else
 		{
@@ -78,6 +96,7 @@ public class MTabCustomization extends X_AD_Tab_Customization {
 			tabCust.setCustom(Custom);
 			tabCust.setIsDisplayedGrid(DisplayedGrid);
 			tabCust.setIsQuickForm(isQuickForm);
+			tabCust.setIsAutoHideEmptyColumn(isAutoHide);
 		}
 
 		if (Util.isEmpty(tabCust.getCustom(), true))

org.adempiere.base/src/org/compiere/model/I_AD_Tab_Customization.java

@@ -148,6 +148,15 @@ public interface I_AD_Tab_Customization
 	  */
 	public boolean isActive();
 
+    /** Column name IsAutoHideEmptyColumn */
+    public static final String COLUMNNAME_IsAutoHideEmptyColumn = "IsAutoHideEmptyColumn";
+
+	/** Set Auto Hide Empty Column	  */
+	public void setIsAutoHideEmptyColumn (String IsAutoHideEmptyColumn);
+
+	/** Get Auto Hide Empty Column	  */
+	public String getIsAutoHideEmptyColumn();
+
     /** Column name IsDisplayedGrid */
     public static final String COLUMNNAME_IsDisplayedGrid = "IsDisplayedGrid";
 

org.adempiere.base/src/org/compiere/model/MSysConfig.java

@@ -180,6 +180,7 @@ public class MSysConfig extends X_AD_SysConfig
     public static final String ZK_FOOTER_SERVER_DATETIME_FORMAT = "ZK_FOOTER_SERVER_DATETIME_FORMAT";
     public static final String ZK_FOOTER_SERVER_MSG = "ZK_FOOTER_SERVER_MSG";
     public static final String ZK_GRID_AFTER_FIND = "ZK_GRID_AFTER_FIND";
+    public static final String ZK_GRID_AUTO_HIDE_EMPTY_COLUMNS = "ZK_GRID_AUTO_HIDE_EMPTY_COLUMNS";
     public static final String ZK_GRID_EDIT_MODELESS = "ZK_GRID_EDIT_MODELESS";
     public static final String ZK_GRID_MOBILE_EDITABLE = "ZK_GRID_MOBILE_EDITABLE";
     public static final String ZK_GRID_MOBILE_EDIT_MODELESS = "ZK_GRID_MOBILE_EDIT_MODELESS";

org.adempiere.base/src/org/compiere/model/X_AD_Tab_Customization.java

@@ -29,7 +29,7 @@ public class X_AD_Tab_Customization extends PO implements I_AD_Tab_Customization
 	/**
 	 *
 	 */
-	private static final long serialVersionUID = 20201220L;
+	private static final long serialVersionUID = 20210619L;
 
     /** Standard Constructor */
     public X_AD_Tab_Customization (Properties ctx, int AD_Tab_Customization_ID, String trxName)
@@ -174,6 +174,27 @@ public class X_AD_Tab_Customization extends PO implements I_AD_Tab_Customization
 		return (String)get_Value(COLUMNNAME_Custom);
 	}
 
+	/** IsAutoHideEmptyColumn AD_Reference_ID=319 */
+	public static final int ISAUTOHIDEEMPTYCOLUMN_AD_Reference_ID=319;
+	/** Yes = Y */
+	public static final String ISAUTOHIDEEMPTYCOLUMN_Yes = "Y";
+	/** No = N */
+	public static final String ISAUTOHIDEEMPTYCOLUMN_No = "N";
+	/** Set Auto Hide Empty Column.
+		@param IsAutoHideEmptyColumn Auto Hide Empty Column	  */
+	public void setIsAutoHideEmptyColumn (String IsAutoHideEmptyColumn)
+	{
+
+		set_Value (COLUMNNAME_IsAutoHideEmptyColumn, IsAutoHideEmptyColumn);
+	}
+
+	/** Get Auto Hide Empty Column.
+		@return Auto Hide Empty Column	  */
+	public String getIsAutoHideEmptyColumn () 
+	{
+		return (String)get_Value(COLUMNNAME_IsAutoHideEmptyColumn);
+	}
+
 	/** IsDisplayedGrid AD_Reference_ID=319 */
 	public static final int ISDISPLAYEDGRID_AD_Reference_ID=319;
 	/** Yes = Y */

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/GridTabRowRenderer.java

@@ -195,14 +195,32 @@ public class GridTabRowRenderer implements RowRenderer<Object[]>, RowRendererExt
 		return textBox;
 	}
 
+	/**
+	 * Check existence of readonly editor and return display text
+	 * @param value
+	 * @param gridField
+	 * @param rowIndex
+	 * @return display text
+	 */
+	protected String getDisplayTextWithEditorCheck(Object value, GridField gridField, int rowIndex) {
+		WEditor readOnlyEditor = readOnlyEditors.get(gridField);
+		if (readOnlyEditor == null) {
+			readOnlyEditor = WebEditorFactory.getEditor(gridField, true, readOnlyEditorConfiguration);
+			if (readOnlyEditor != null) {
+				readOnlyEditors.put(gridField, readOnlyEditor);
+			}
+		}
+		return getDisplayText(value, gridField, rowIndex);
+	}
+	
 	/**
 	 * call {@link #getDisplayText(Object, GridField, int, boolean)} with isForceGetValue = false
 	 * @param value
 	 * @param gridField
 	 * @param rowIndex
-	 * @return
+	 * @return display text
 	 */
-	private String getDisplayText(Object value, GridField gridField, int rowIndex){
+	public String getDisplayText(Object value, GridField gridField, int rowIndex){
 		return getDisplayText(value, gridField, rowIndex, false);
 	}
 	
@@ -212,7 +230,7 @@ public class GridTabRowRenderer implements RowRenderer<Object[]>, RowRendererExt
 	 * @param gridField
 	 * @param rowIndex
 	 * @param isForceGetValue
-	 * @return
+	 * @return display text
 	 */
 	private String getDisplayText(Object value, GridField gridField, int rowIndex, boolean isForceGetValue)
 	{
@@ -431,7 +449,8 @@ public class GridTabRowRenderer implements RowRenderer<Object[]>, RowRendererExt
 				columnCount = gridPanelFields.length;
 				gridTabFields = gridTab.getFields();
 				isGridViewCustomized = gridTabFields.length != gridPanelFields.length;
-			}	
+			}
+			gridPanel.autoHideEmptyColumns();
 		}
 		
 		if (grid == null)

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/GridView.java

@@ -52,6 +52,7 @@ import org.zkoss.zk.au.out.AuFocus;
 import org.zkoss.zk.au.out.AuScript;
 import org.zkoss.zk.ui.AbstractComponent;
 import org.zkoss.zk.ui.Component;
+import org.zkoss.zk.ui.Executions;
 import org.zkoss.zk.ui.IdSpace;
 import org.zkoss.zk.ui.event.Event;
 import org.zkoss.zk.ui.event.EventListener;
@@ -75,6 +76,14 @@ import org.zkoss.zul.impl.CustomGridDataLoader;
  */
 public class GridView extends Vlayout implements EventListener<Event>, IdSpace, IFieldEditorContainer, StateChangeListener
 {
+	public static final String ZERO_PX_WIDTH = "0px";
+
+	private static final String GRID_VIEW_GRID_FIELD_INDEX = "gridView.gridField.index";
+
+	public static final String COLUMN_WIDTH_ORIGINAL = "column.width.original";
+
+	private static final String COLUMN_HFLEX_ORIGINAL = "column.hflex.original";
+
 	private static final int MIN_COLUMN_MOBILE_WIDTH = 100;
 
 	/**
@@ -148,6 +157,8 @@ public class GridView extends Vlayout implements EventListener<Event>, IdSpace,
 
 	private boolean showCurrentRowIndicatorColumn = true;
 
+	private String m_isAutoHideEmptyColumn;
+
 	public GridView()
 	{
 		this(0);
@@ -306,6 +317,8 @@ public class GridView extends Vlayout implements EventListener<Event>, IdSpace,
 		
 		updateListIndex();
 
+		autoHideEmptyColumns();
+		
 		this.init = true;
 		
 		showRecordsCount();
@@ -360,6 +373,7 @@ public class GridView extends Vlayout implements EventListener<Event>, IdSpace,
 					columnWidthMap.put(gridField[i].getAD_Field_ID(), widths[i]);
 				}
 			}
+			m_isAutoHideEmptyColumn = tabCustomization.getIsAutoHideEmptyColumn();
 		} else {
 			ArrayList<GridField> gridFieldList = new ArrayList<GridField>();
 			
@@ -586,6 +600,7 @@ public class GridView extends Vlayout implements EventListener<Event>, IdSpace,
 				colnames.put(index, gridField[i].getHeader());
 				index++;
 				org.zkoss.zul.Column column = new Column();
+				column.setAttribute(GRID_VIEW_GRID_FIELD_INDEX, i);
 				column.setHeight("2em");
 				int colindex =tableModel.findColumn(gridField[i].getColumnName()); 
 				column.setSortAscending(new SortComparator(colindex, true, Env.getLanguage(Env.getCtx())));
@@ -706,6 +721,93 @@ public class GridView extends Vlayout implements EventListener<Event>, IdSpace,
 		
 	}
 
+	/**
+	 * auto hide empty columns
+	 */
+	protected void autoHideEmptyColumns() {
+		if (!isAutoHideEmptyColumns()) {
+			return;
+		}
+		
+		String attr = listbox.getUuid()+".autoHideEmptyColumns";
+		if (Executions.getCurrent().getAttribute(attr) != null) {
+			return;
+		} else {
+			Executions.getCurrent().setAttribute(attr, Boolean.TRUE);
+		}
+		
+		org.zkoss.zul.Columns columns = listbox.getColumns();
+		List<Column> columnList = columns.getChildren();
+		int rowCount = listModel.getSize();
+		GridField[] gridTabFields = gridTab.getFields();
+		Map<Integer, Integer> indexMap = new HashMap<Integer, Integer>();
+		if (rowCount > 0) {
+			for(Column column : columnList) {
+				Object value = column.getAttribute(GRID_VIEW_GRID_FIELD_INDEX);
+				if (value == null || !(value instanceof Integer))
+					continue;
+				int index = (Integer)value;
+				for(int i = 0; i < gridTabFields.length; i++) {
+					if (gridField[index].getAD_Field_ID() == gridTabFields[i].getAD_Field_ID()) {
+						indexMap.put(index, i);
+						break;
+					}
+				}
+			}
+		}
+		
+		for(Column column : columnList) {
+			Object value = column.getAttribute(GRID_VIEW_GRID_FIELD_INDEX);
+			if (value == null || !(value instanceof Integer))
+				continue;
+			int index = (Integer)value;
+			boolean hideColumn = false;
+			if (rowCount > 0) {
+				int valueIndex = indexMap.get(index);
+				hideColumn = true;
+				for (int i = 0; i < rowCount; i++) {
+					Object[] values = (Object[]) listModel.getElementAt(i);					
+					int rowIndex = i;
+					if (paging != null && paging.getPageSize() > 0) {
+						rowIndex = (paging.getActivePage() * paging.getPageSize()) + rowIndex;
+					}
+					String display = renderer.getDisplayTextWithEditorCheck(values[valueIndex], gridField[index], rowIndex);
+					if (!Util.isEmpty(display, true)) {
+						hideColumn = false;
+						break;
+					}
+				}
+			}
+			
+			if (hideColumn && column.isVisible() && !ZERO_PX_WIDTH.equals(column.getWidth())) {
+				String width = column.getWidth();
+				String hflex = column.getHflex();
+				if (!Util.isEmpty(hflex, true)) {
+					column.setAttribute(COLUMN_HFLEX_ORIGINAL, hflex);
+					column.setHflex(null);
+				}
+				column.setWidth(ZERO_PX_WIDTH);
+				if (column.getAttribute(COLUMN_WIDTH_ORIGINAL) == null)
+					column.setAttribute(COLUMN_WIDTH_ORIGINAL, width != null ? width : "");
+			} else if (!hideColumn && column.isVisible() && ZERO_PX_WIDTH.equals(column.getWidth()) && column.getAttribute(COLUMN_WIDTH_ORIGINAL) != null) {
+				if (column.getAttribute(COLUMN_HFLEX_ORIGINAL) != null ) {
+					String hflex = (String)column.getAttribute(COLUMN_HFLEX_ORIGINAL);
+					column.setWidth(null);
+					column.setHflex(hflex);
+				} else {
+					column.setWidth((String) column.getAttribute(COLUMN_WIDTH_ORIGINAL));
+				}
+			}
+		}
+	}
+
+	private boolean isAutoHideEmptyColumns() {
+		if (!Util.isEmpty(m_isAutoHideEmptyColumn, true)) 
+			return "Y".equalsIgnoreCase(m_isAutoHideEmptyColumn);
+		else
+			return MSysConfig.getBooleanValue(MSysConfig.ZK_GRID_AUTO_HIDE_EMPTY_COLUMNS, false, Env.getAD_Client_ID(Env.getCtx()));
+	}
+
 	private void updateEmptyMessage() {
 		if (gridTab.getRowCount() == 0)
 		{

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/CustomizeGridViewPanel.java

@@ -47,6 +47,7 @@ import org.compiere.model.I_AD_Field;
 import org.compiere.model.MField;
 import org.compiere.model.MRefList;
 import org.compiere.model.MRole;
+import org.compiere.model.MSysConfig;
 import org.compiere.model.MTab;
 import org.compiere.model.Query;
 import org.compiere.model.X_AD_Tab_Customization;
@@ -122,6 +123,7 @@ public class CustomizeGridViewPanel extends Panel
 	private Checkbox chkSaveWidth = new Checkbox();
 	private Label lblGridMode = new Label();
 	private Listbox lstGridMode = new Listbox();
+	private Checkbox chkAutoHideEmptyColumn = new Checkbox();
 
 	//
 	SimpleListModel noModel = new SimpleListModel();
@@ -275,6 +277,11 @@ public class CustomizeGridViewPanel extends Panel
 		lstGridMode.setStyle("margin-left: 2px");
 		southPanel.appendChild(lstGridMode);
 		
+		sep = new Separator();
+		southPanel.appendChild(sep);
+		chkAutoHideEmptyColumn.setLabel(Msg.getElement(Env.getCtx(), "IsAutoHideEmptyColumn"));
+		southPanel.appendChild(chkAutoHideEmptyColumn);
+		
 		sep = new Separator();
 		sep.setSpacing("2px");
 		southPanel.appendChild(sep);
@@ -386,6 +393,13 @@ public class CustomizeGridViewPanel extends Panel
 
 		if (m_tabcust != null && m_tabcust.getCustom().indexOf("px") > 0)
 			chkSaveWidth.setChecked(true);
+		
+		if (m_tabcust != null && m_tabcust.getIsAutoHideEmptyColumn() != null) {
+			chkAutoHideEmptyColumn.setChecked("Y".equalsIgnoreCase(m_tabcust.getIsAutoHideEmptyColumn()));
+			chkAutoHideEmptyColumn.setAttribute("ad_tab_customization.value", m_tabcust.getIsAutoHideEmptyColumn());
+		} else {
+			chkAutoHideEmptyColumn.setChecked(MSysConfig.getBooleanValue(MSysConfig.ZK_GRID_AUTO_HIDE_EMPTY_COLUMNS, false, Env.getAD_Client_ID(Env.getCtx())));
+		}
 	}	//	loadData
 
 	/**
@@ -557,7 +571,13 @@ public class CustomizeGridViewPanel extends Panel
 			gridview = lstGridMode.getSelectedItem().toString();
 		final String dView = gridview;
 
-		ok = MTabCustomization.saveData(Env.getCtx(), m_AD_Tab_ID, m_AD_User_ID, custom.toString(), dView, null, false);
+		String isAutoHide = null;
+		if (chkAutoHideEmptyColumn.isChecked() != MSysConfig.getBooleanValue(MSysConfig.ZK_GRID_AUTO_HIDE_EMPTY_COLUMNS, false, Env.getAD_Client_ID(Env.getCtx()))) {
+			isAutoHide = chkAutoHideEmptyColumn.isChecked() ? "Y" : "N";
+		} else if (chkAutoHideEmptyColumn.getAttribute("ad_tab_customization.value") != null) {
+			isAutoHide = chkAutoHideEmptyColumn.isChecked() ? "Y" : "N";
+		}
+		ok = MTabCustomization.saveData(Env.getCtx(), m_AD_Tab_ID, m_AD_User_ID, custom.toString(), dView, null, false, isAutoHide);
 		if(ok) {
 			m_saved = true;
 			// FDialog.info(m_WindowNo, null, "Saved");

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/CustomizeGridViewDialog.java

@@ -121,6 +121,9 @@ public class CustomizeGridViewDialog extends Window {
 			int offset = tabPanel.getGridView().isShowCurrentRowIndicatorColumn() ? 2 : 1;
 			Column column = (Column) columnList.get(i+offset);
 			String width = column.getWidth();
+			if (GridView.ZERO_PX_WIDTH.equals(width) && column.getAttribute(GridView.COLUMN_WIDTH_ORIGINAL) != null) {
+				width = (String) column.getAttribute(GridView.COLUMN_WIDTH_ORIGINAL);
+			}
 			columnsWidth.put(fields[i].getAD_Field_ID(), width);
 			gridFieldIds.add(fields[i].getAD_Field_ID());