#91 Objects move up/move down commands

plugins/org.jkiss.dbeaver.core/plugin.xml

@@ -226,6 +226,8 @@
         <command id="org.jkiss.dbeaver.core.object.open" name="%command.org.jkiss.dbeaver.core.object.open.name" description="%command.org.jkiss.dbeaver.core.object.open.description" categoryId="org.jkiss.dbeaver.core.database"/>
         <command id="org.jkiss.dbeaver.core.object.create" name="%command.org.jkiss.dbeaver.core.object.create.name" description="%command.org.jkiss.dbeaver.core.object.create.description" categoryId="org.jkiss.dbeaver.core.database"/>
         <command id="org.jkiss.dbeaver.core.object.delete" name="%command.org.jkiss.dbeaver.core.object.delete.name" description="%command.org.jkiss.dbeaver.core.object.delete.description" categoryId="org.jkiss.dbeaver.core.database"/>
+        <command id="org.jkiss.dbeaver.core.object.move.up" name="%command.org.jkiss.dbeaver.core.object.move.up.name" description="%command.org.jkiss.dbeaver.core.object.move.up.description" categoryId="org.jkiss.dbeaver.core.database"/>
+        <command id="org.jkiss.dbeaver.core.object.move.down" name="%command.org.jkiss.dbeaver.core.object.move.down.name" description="%command.org.jkiss.dbeaver.core.object.move.down.description" categoryId="org.jkiss.dbeaver.core.database"/>
         <command id="org.jkiss.dbeaver.core.object.goto" name="%command.org.jkiss.dbeaver.core.object.goto.name" description="%command.org.jkiss.dbeaver.core.object.goto.description" categoryId="org.jkiss.dbeaver.core.database"/>
 
         <command id="org.jkiss.dbeaver.core.object.filter.config" name="%command.org.jkiss.dbeaver.core.object.filter.config.name" description="%command.org.jkiss.dbeaver.core.object.filter.config.description" categoryId="org.jkiss.dbeaver.core.database"/>
@@ -332,6 +334,9 @@
         <image commandId="org.jkiss.dbeaver.core.object.open" icon="icons/edit.png"/>
         <image commandId="org.jkiss.dbeaver.core.object.create" icon="IMG_TOOL_NEW_WIZARD"/>
         <image commandId="org.jkiss.dbeaver.core.object.delete" icon="IMG_ETOOL_DELETE"/>
+        <image commandId="org.jkiss.dbeaver.core.object.move.up" icon="icons/misc/arrow_up.png"/>
+        <image commandId="org.jkiss.dbeaver.core.object.move.down" icon="icons/misc/arrow_down.png"/>
+
         <image commandId="org.jkiss.dbeaver.core.object.filter.config" icon="icons/misc/filter.png"/>
         <image commandId="org.jkiss.dbeaver.core.object.filter.add.exclude" icon="icons/misc/filter_add.png"/>
         <image commandId="org.jkiss.dbeaver.core.object.filter.add.include" icon="icons/misc/filter_add.png"/>
@@ -723,6 +728,8 @@
         <handler commandId="org.jkiss.dbeaver.core.txn.log" class="org.jkiss.dbeaver.ui.actions.datasource.DataSourceTransactionLogHandler"/>
         <handler commandId="org.jkiss.dbeaver.core.txn.pending" class="org.jkiss.dbeaver.ui.actions.datasource.DataSourcePendingTransactionsHandler"/>
 
+        <!-- Navigator handlers -->
+
         <handler commandId="org.jkiss.dbeaver.core.object.open" class="org.jkiss.dbeaver.ui.actions.navigator.NavigatorHandlerObjectOpen">
             <enabledWhen>
                 <with variable="selection">
@@ -872,6 +879,34 @@
                 </with>
             </enabledWhen>
         </handler>
+        <handler commandId="org.jkiss.dbeaver.core.object.move.up" class="org.jkiss.dbeaver.ui.actions.navigator.NavigatorHandlerObjectMove">
+            <activeWhen><reference definitionId="org.jkiss.dbeaver.core.ui.navigator.part"/></activeWhen>
+            <enabledWhen>
+                <with variable="selection">
+                    <count value="1"/>
+                    <iterate operator="and">
+                        <and>
+                            <instanceof value="org.jkiss.dbeaver.model.navigator.DBNNode"/>
+                            <test property="org.jkiss.dbeaver.core.object.canMoveUp"/>
+                        </and>
+                    </iterate>
+                </with>
+            </enabledWhen>
+        </handler>
+        <handler commandId="org.jkiss.dbeaver.core.object.move.down" class="org.jkiss.dbeaver.ui.actions.navigator.NavigatorHandlerObjectMove">
+            <activeWhen><reference definitionId="org.jkiss.dbeaver.core.ui.navigator.part"/></activeWhen>
+            <enabledWhen>
+                <with variable="selection">
+                    <count value="1"/>
+                    <iterate operator="and">
+                        <and>
+                            <instanceof value="org.jkiss.dbeaver.model.navigator.DBNNode"/>
+                            <test property="org.jkiss.dbeaver.core.object.canMoveDown"/>
+                        </and>
+                    </iterate>
+                </with>
+            </enabledWhen>
+        </handler>
 
         <handler commandId="org.jkiss.dbeaver.core.object.goto" class="org.jkiss.dbeaver.ui.actions.navigator.NavigatorHandlerObjectGoto">
             <activeWhen>
@@ -882,6 +917,8 @@
             </activeWhen>
         </handler>
 
+        <!-- SQL editor handlers -->
+
         <handler commandId="org.jkiss.dbeaver.core.sql.editor.open" class="org.jkiss.dbeaver.ui.editors.sql.handlers.OpenHandler">
             <activeWhen>
                 <or>

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/core/CoreCommands.java

@@ -27,6 +27,8 @@ public interface CoreCommands
     String CMD_OBJECT_OPEN = "org.jkiss.dbeaver.core.object.open"; //$NON-NLS-1$
     String CMD_OBJECT_CREATE = "org.jkiss.dbeaver.core.object.create"; //$NON-NLS-1$
     String CMD_OBJECT_DELETE = "org.jkiss.dbeaver.core.object.delete"; //$NON-NLS-1$
+    String CMD_OBJECT_MOVE_UP = "org.jkiss.dbeaver.core.object.move.up"; //$NON-NLS-1$
+    String CMD_OBJECT_MOVE_DOWN = "org.jkiss.dbeaver.core.object.move.down"; //$NON-NLS-1$
 
     String GROUP_TOOLS = "tools";
 

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/actions/ObjectPropertyTester.java

@@ -23,6 +23,7 @@ import org.jkiss.dbeaver.model.DBPOrderedObject;
 import org.jkiss.dbeaver.model.edit.DBEObjectMaker;
 import org.jkiss.dbeaver.model.edit.DBEObjectManager;
 import org.jkiss.dbeaver.model.edit.DBEObjectRenamer;
+import org.jkiss.dbeaver.model.edit.DBEObjectReorderer;
 import org.jkiss.dbeaver.model.navigator.*;
 import org.jkiss.dbeaver.model.app.DBPResourceHandler;
 import org.jkiss.dbeaver.model.struct.DBSObject;
@@ -54,6 +55,7 @@ public class ObjectPropertyTester extends PropertyTester
         super();
     }
 
+    @SuppressWarnings("unchecked")
     @Override
     public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
 
@@ -65,6 +67,7 @@ public class ObjectPropertyTester extends PropertyTester
             return false;
         }
         DBNNode node = (DBNNode)receiver;
+//System.out.println("TEST " + property + " ON " + node.getName());
 
         switch (property) {
             case PROP_CAN_OPEN:
@@ -166,11 +169,14 @@ public class ObjectPropertyTester extends PropertyTester
                 if (node instanceof DBNDatabaseNode) {
                     DBSObject object = ((DBNDatabaseNode) node).getObject();
                     if (object instanceof DBPOrderedObject) {
-                        final int position = ((DBPOrderedObject) object).getOrdinalPosition();
-                        if (property.equals(PROP_CAN_MOVE_UP)) {
-                            return position > 0;
+                        DBEObjectReorderer objectReorderer = getObjectManager(object.getClass(), DBEObjectReorderer.class);
+                        if (objectReorderer != null) {
+                            final int position = ((DBPOrderedObject) object).getOrdinalPosition();
+                            if (property.equals(PROP_CAN_MOVE_UP)) {
+                                return position > objectReorderer.getMinimumOrdinalPosition(object);
+                            }
+                            return position < objectReorderer.getMaximumOrdinalPosition(object);
                         }
-                        return position < ((DBPOrderedObject) object).getMaximumOrdinalPosition();
                     }
                 }
                 break;

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/controls/itemlist/ItemListControl.java

@@ -28,6 +28,9 @@ import org.eclipse.ui.IWorkbenchCommandConstants;
 import org.eclipse.ui.IWorkbenchSite;
 import org.eclipse.ui.part.MultiPageEditorPart;
 import org.eclipse.ui.part.MultiPageEditorSite;
+import org.jkiss.dbeaver.core.CoreCommands;
+import org.jkiss.dbeaver.model.edit.DBEObjectManager;
+import org.jkiss.dbeaver.model.edit.DBEObjectReorderer;
 import org.jkiss.dbeaver.model.navigator.DBNDatabaseFolder;
 import org.jkiss.dbeaver.model.navigator.DBNDatabaseNode;
 import org.jkiss.dbeaver.model.navigator.DBNNode;
@@ -36,6 +39,7 @@ import org.jkiss.dbeaver.model.runtime.DBRProgressMonitor;
 import org.jkiss.dbeaver.model.runtime.load.DatabaseLoadService;
 import org.jkiss.dbeaver.model.sql.SQLUtils;
 import org.jkiss.dbeaver.model.struct.DBSWrapper;
+import org.jkiss.dbeaver.registry.editor.EntityEditorsRegistry;
 import org.jkiss.dbeaver.runtime.properties.ObjectPropertyDescriptor;
 import org.jkiss.dbeaver.ui.*;
 import org.jkiss.dbeaver.ui.actions.navigator.NavigatorHandlerFilterConfig;
@@ -81,7 +85,8 @@ public class ItemListControl extends NodeListControl
     protected void fillCustomActions(IContributionManager contributionManager)
     {
         super.fillCustomActions(contributionManager);
-        if (getRootNode() instanceof DBNDatabaseFolder && ((DBNDatabaseFolder)getRootNode()).getItemsMeta() != null) {
+        final DBNNode rootNode = getRootNode();
+        if (rootNode instanceof DBNDatabaseFolder && ((DBNDatabaseFolder) rootNode).getItemsMeta() != null) {
             contributionManager.add(new Action(
                 "Filter",
                 DBeaverIcons.getImageDescriptor(UIIcon.FILTER))
@@ -89,7 +94,7 @@ public class ItemListControl extends NodeListControl
                 @Override
                 public void run()
                 {
-                    NavigatorHandlerFilterConfig.configureFilters(getShell(), getRootNode());
+                    NavigatorHandlerFilterConfig.configureFilters(getShell(), rootNode);
                 }
             });
         }
@@ -97,7 +102,26 @@ public class ItemListControl extends NodeListControl
         if (workbenchSite != null) {
             contributionManager.add(ActionUtils.makeCommandContribution(workbenchSite, IWorkbenchCommandConstants.FILE_REFRESH));
         }
-        //contributionManager.add(new PackColumnsAction());
+
+        if (rootNode instanceof DBNDatabaseNode) {
+            boolean hasReorder = false;
+            List<Class<?>> childrenTypes = ((DBNDatabaseNode) rootNode).getChildrenTypes(null);
+            for (Class<?> chilType : childrenTypes) {
+                if (EntityEditorsRegistry.getInstance().getObjectManager(chilType, DBEObjectReorderer.class) != null) {
+                    hasReorder = true;
+                    break;
+                }
+            }
+            if (hasReorder) {
+                contributionManager.add(new Separator());
+                contributionManager.add(ActionUtils.makeCommandContribution(
+                    workbenchSite,
+                    CoreCommands.CMD_OBJECT_MOVE_UP));
+                contributionManager.add(ActionUtils.makeCommandContribution(
+                    workbenchSite,
+                    CoreCommands.CMD_OBJECT_MOVE_DOWN));
+            }
+        }
 
         if (workbenchSite instanceof MultiPageEditorSite) {
             final MultiPageEditorPart editor = ((MultiPageEditorSite) workbenchSite).getMultiPageEditor();
@@ -118,7 +142,6 @@ public class ItemListControl extends NodeListControl
                     null,
                     true));
             }
-            //if (((IEditorSite) site).getPart() instanceof
         }
     }
 

plugins/org.jkiss.dbeaver.ext.mysql/src/org/jkiss/dbeaver/ext/mysql/edit/MySQLTableColumnManager.java

@@ -27,6 +27,7 @@ import org.jkiss.dbeaver.model.DBPEvaluationContext;
 import org.jkiss.dbeaver.model.DBUtils;
 import org.jkiss.dbeaver.model.edit.DBECommandContext;
 import org.jkiss.dbeaver.model.edit.DBEObjectRenamer;
+import org.jkiss.dbeaver.model.edit.DBEObjectReorderer;
 import org.jkiss.dbeaver.model.edit.DBEPersistAction;
 import org.jkiss.dbeaver.model.impl.DBSObjectCache;
 import org.jkiss.dbeaver.model.impl.edit.DBECommandAbstract;
@@ -46,7 +47,9 @@ import java.util.Locale;
 /**
  * MySQL table column manager
  */
-public class MySQLTableColumnManager extends SQLTableColumnManager<MySQLTableColumn, MySQLTableBase> implements DBEObjectRenamer<MySQLTableColumn>  {
+public class MySQLTableColumnManager extends SQLTableColumnManager<MySQLTableColumn, MySQLTableBase>
+    implements DBEObjectRenamer<MySQLTableColumn>, DBEObjectReorderer<MySQLTableColumn>
+{
 
     protected final ColumnModifier<MySQLTableColumn> MySQLDataTypeModifier = new ColumnModifier<MySQLTableColumn>() {
         @Override
@@ -144,4 +147,21 @@ public class MySQLTableColumnManager extends SQLTableColumnManager<MySQLTableCol
                     getNestedDeclaration(column.getTable(), command)));
     }
 
+    ///////////////////////////////////////////////
+    // Reorder
+
+    @Override
+    public int getMinimumOrdinalPosition(MySQLTableColumn object) {
+        return 1;
+    }
+
+    @Override
+    public int getMaximumOrdinalPosition(MySQLTableColumn object) {
+        return object.getTable().getCachedAttributes().size();
+    }
+
+    @Override
+    public void setObjectOrdinalPosition(DBECommandContext commandContext, MySQLTableColumn object, int newPosition) throws DBException {
+
+    }
 }

plugins/org.jkiss.dbeaver.ext.mysql/src/org/jkiss/dbeaver/ext/mysql/model/MySQLTableBase.java

@@ -40,6 +40,8 @@ import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
 
 /**
  * MySQLTable base
@@ -105,6 +107,15 @@ public abstract class MySQLTableBase extends JDBCTable<MySQLDataSource, MySQLCat
         return getContainer().tableCache.getChild(monitor, getContainer(), this, attributeName);
     }
 
+    public List<MySQLTableColumn> getCachedAttributes()
+    {
+        DBSObjectCache<MySQLTableBase, MySQLTableColumn> childrenCache = getContainer().tableCache.getChildrenCache(this);
+        if (childrenCache != null) {
+            return childrenCache.getCachedObjects();
+        }
+        return Collections.emptyList();
+    }
+
     @Override
     public DBSObject refreshObject(@NotNull DBRProgressMonitor monitor) throws DBException
     {

plugins/org.jkiss.dbeaver.ext.mysql/src/org/jkiss/dbeaver/ext/mysql/model/MySQLTableColumn.java

@@ -23,6 +23,7 @@ import org.jkiss.dbeaver.DBException;
 import org.jkiss.dbeaver.ext.mysql.MySQLConstants;
 import org.jkiss.dbeaver.ext.mysql.MySQLUtils;
 import org.jkiss.dbeaver.model.DBPNamedObject2;
+import org.jkiss.dbeaver.model.DBPOrderedObject;
 import org.jkiss.dbeaver.model.DBUtils;
 import org.jkiss.dbeaver.model.impl.jdbc.JDBCUtils;
 import org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCColumnKeyType;
@@ -44,7 +45,7 @@ import java.util.regex.Pattern;
 /**
  * MySQLTableColumn
  */
-public class MySQLTableColumn extends JDBCTableColumn<MySQLTableBase> implements DBSTableColumn, DBPNamedObject2
+public class MySQLTableColumn extends JDBCTableColumn<MySQLTableBase> implements DBSTableColumn, DBPNamedObject2, DBPOrderedObject
 {
     private static final Log log = Log.getLog(MySQLTableColumn.class);
 

plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/DBPOrderedObject.java

@@ -27,8 +27,6 @@ public interface DBPOrderedObject
 {
     int getOrdinalPosition();
 
-    int getMaximumOrdinalPosition();
-
     void setOrdinalPosition(int position);
 
 }

plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/edit/DBEObjectReorderer.java

@@ -27,8 +27,12 @@ import org.jkiss.dbeaver.model.struct.DBSObject;
  */
 public interface DBEObjectReorderer<OBJECT_TYPE extends DBSObject & DBPOrderedObject> extends DBEObjectManager<OBJECT_TYPE> {
 
+    int getMinimumOrdinalPosition(OBJECT_TYPE object);
+
+    int getMaximumOrdinalPosition(OBJECT_TYPE object);
+
     /**
-     * Describes object
+     * Changes object ordinal position
      *
      * @param commandContext command context. Implementation should add new command to it.
      * @param object object