latest quantum sources 2.3.2

[phpeclipse.git] / archive / net.sourceforge.phpeclipse.quantum.sql / src / com / quantum / properties / IndexPropertyPage.java

diff --git a/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/properties/IndexPropertyPage.java b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/properties/IndexPropertyPage.java
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+++ b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/properties/IndexPropertyPage.java
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+package com.quantum.properties;
+
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.quantum.Messages;
+import com.quantum.QuantumPlugin;
+import com.quantum.model.Entity;
+import com.quantum.model.Index;
+import com.quantum.model.NotConnectedException;
+
+import org.eclipse.jface.viewers.ILabelProviderListener;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.ITableLabelProvider;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.TableColumn;
+
+public class IndexPropertyPage extends BaseEntityPropertyPage {
+       
+       class IndexAdaptor {
+               private final Index index;
+               private final int columnNumber;
+               public IndexAdaptor(Index index, int columnNumber) {
+                       this.index = index;
+                       this.columnNumber = columnNumber;
+               }
+               public Index getIndex() {
+                       return this.index;
+               }
+               public int getColumnNumber() {
+                       return this.columnNumber;
+               }
+       }
+    
+       protected void createInformationArea(Composite composite) {
+        if (!Entity.SEQUENCE_TYPE.equals(getEntity().getType())) {
+                       try {
+                               Index[] indeces = getEntity().getIndexes();
+                       
+                       Table table = new Table(composite, SWT.SINGLE | SWT.FULL_SELECTION | SWT.BORDER);
+                   table.setHeaderVisible(true);
+                   GridData gridData = new GridData(GridData.FILL_BOTH);
+                   gridData.horizontalSpan = 2;
+                   table.setLayoutData(gridData);
+                   for (int i = 0, length = 3; i < length; i++) {
+                       TableColumn column = new TableColumn(table, SWT.NONE);
+                       column.setText(Messages.getString(getClass(), "column" + i));
+                   }
+                       
+                       TableViewer viewer = new TableViewer(table);
+                   setTableContents(viewer, indeces);
+                   setColumnWidths(table);
+                       } catch (NotConnectedException e) {
+                               createErrorMessage(composite, e);
+                       } catch (SQLException e) {
+                               createErrorMessage(composite, e);
+                       } catch (RuntimeException e) {
+                               createErrorMessage(composite, e);
+                       }
+        }
+       }
+
+       private void setTableContents(TableViewer viewer, Index[] indeces) {
+               viewer.setContentProvider(new IStructuredContentProvider() {
+                       public Object[] getElements(Object inputElement) {
+                               if (inputElement instanceof Index[]) {
+                                       Index[] indeces = (Index[]) inputElement;
+                                       List list = new ArrayList();
+                                       for (int i = 0, length = indeces == null ? 0 : indeces.length; i < length; i++) {
+                                               for (int j = 0, columns = indeces[i].getNumberOfColumns(); j < columns; j++) {
+                                                       list.add(new IndexAdaptor(indeces[i], j));
+                                               }
+                                       }
+                                       return list.toArray();
+                               } else {
+                                       return null;
+                               }
+                       }
+                       public void dispose() {
+                       }
+                       public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+                       }
+               });
+       
+               viewer.setLabelProvider(new ITableLabelProvider() {
+
+                       public Image getColumnImage(Object element, int columnIndex) {
+                               if (columnIndex == 1 && element instanceof IndexAdaptor) {
+                                       return QuantumPlugin.getImage("column.gif");
+                               } else {
+                                       return null;
+                               }
+                       }
+                       public String getColumnText(Object element, int columnIndex) {
+                               String label = null;
+                               if (element instanceof IndexAdaptor) {
+                                       IndexAdaptor index = (IndexAdaptor) element;
+                                       switch (columnIndex) {
+                                       case 0:
+                                               if (index.getColumnNumber() == 0) {
+                                                       label = index.getIndex().getName();
+                                               }
+                                               break;
+                                       case 1: 
+                                               label = index.getIndex().getColumnName(index.getColumnNumber());
+                                               break;
+                                       case 2: 
+                                               if (index.getIndex().isAscending(index.getColumnNumber())) {
+                                                       label = Messages.getString(IndexPropertyPage.class, "ascending");
+                                               } else if (index.getIndex().isDescending(index.getColumnNumber())) {
+                                                       label = Messages.getString(IndexPropertyPage.class, "descending");
+                                               }
+                                               break;
+                                       default:
+                                       }
+                               }
+                               
+                               return label == null ? "" : label;
+                       }
+                       public void addListener(ILabelProviderListener listener) {
+                       }
+                       public void dispose() {
+                       }
+                       public boolean isLabelProperty(Object element, String property) {
+                               return false;
+                       }
+                       public void removeListener(ILabelProviderListener listener) {
+                       }
+               });
+               
+               
+               viewer.setInput(indeces);
+       }
+}
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