/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.vdb.dynamic.ui.editor.panels;
import static org.teiid.core.designer.util.StringConstants.EMPTY_STRING;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.eclipse.jface.text.DocumentEvent;
import org.eclipse.jface.text.IDocumentListener;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.ColumnViewer;
import org.eclipse.jface.viewers.EditingSupport;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.jface.viewers.TextCellEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.teiid.designer.ui.common.UILabelUtil;
import org.teiid.designer.ui.common.UiLabelConstants;
import org.teiid.designer.ui.common.graphics.GlobalUiColorManager;
import org.teiid.designer.ui.common.table.ResourceEditingSupport;
import org.teiid.designer.ui.common.table.TableViewerBuilder;
import org.teiid.designer.ui.common.text.StyledTextEditor;
import org.teiid.designer.ui.common.util.WidgetFactory;
import org.teiid.designer.vdb.TranslatorOverride;
import org.teiid.designer.vdb.Vdb;
import org.teiid.designer.vdb.VdbSource;
import org.teiid.designer.vdb.connections.SourceHandlerExtensionManager;
import org.teiid.designer.vdb.dynamic.DynamicModel;
import org.teiid.designer.vdb.ui.Messages;
import org.teiid.designer.vdb.ui.VdbUiConstants;
/**
*
*/
public class ModelDetailsPanel {
static final String DESCRIPTION_COLUMN_NAME = i18n("descriptionColumnName"); //$NON-NLS-1$;
static String i18n( final String id ) {
return VdbUiConstants.Util.getString(id);
}
Text modelNameText;
StyledTextEditor modelDescriptionEditor;
Button multiSourceCB, addColumnCB, addButton, deleteButton;
Text columnAliasText;
Label columnAliaslabel;
TableViewerBuilder bindingsViewer;
TableViewerBuilder problemsViewer;
DynamicModel model;
Vdb vdb;
/**
* @param parent
* @param vdb
*/
public ModelDetailsPanel(Composite parent, Vdb vdb) {
super();
this.vdb = vdb;
createPanel(parent);
}
@SuppressWarnings("unused")
private void createPanel(Composite parent) {
Composite mainPanel = WidgetFactory.createPanel(parent, SWT.NONE, GridData.FILL_BOTH, 1, 1);
Composite headerPanel = WidgetFactory.createPanel(mainPanel, SWT.NONE, GridData.FILL_HORIZONTAL, 1, 2);
headerPanel.setLayout(new GridLayout(2, false));
Label label = new Label(headerPanel, SWT.NONE);
label.setText("Name"); //$NON-NLS-1$
this.modelNameText = new Text(headerPanel, SWT.BORDER | SWT.SINGLE | SWT.READ_ONLY);
this.modelNameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
this.modelNameText.setBackground(headerPanel.getBackground());
this.modelNameText.setForeground(GlobalUiColorManager.EMPHASIS_COLOR);
CTabFolder tabFolder = WidgetFactory.createTabFolder(mainPanel);
CTabItem bindingsTab = new CTabItem(tabFolder, SWT.NONE);
bindingsTab.setText(Messages.modelDetailsPanel_sourceBindingDefinition);
bindingsTab.setToolTipText(Messages.modelDetailsPanel_sourceBindingDefinitionTooltip);
Composite sourceBindingsGroup = new Composite(tabFolder, SWT.NONE);
sourceBindingsGroup.setLayout(new GridLayout(1, false));
sourceBindingsGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
bindingsTab.setControl(sourceBindingsGroup);
SOURCE_BINDING_PANEL : {
Composite subPanel_1 = WidgetFactory.createPanel(sourceBindingsGroup, SWT.NONE, GridData.FILL_HORIZONTAL, 1, 4);
subPanel_1.setLayout(new GridLayout(4, false));
// Options panel contains: multi-source check-box, add column checkbox and source name alias label + text entry box
multiSourceCB = WidgetFactory.createButton(subPanel_1, Messages.modelDetailsPanel_multiSourceLabel, SWT.NONE, 1, SWT.CHECK);
multiSourceCB.setToolTipText(Messages.modelDetailsPanel_multiSourceCheckBoxTooltip);
multiSourceCB.addSelectionListener(new SelectionListener() {
@Override
public void widgetSelected(SelectionEvent e) {
if( model != null ) {
model.setAllowMultiSource(multiSourceCB.getSelection());
}
refreshModelDetails();
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
// DO NOTHING
}
});
addColumnCB = WidgetFactory.createButton(subPanel_1, Messages.modelDetailsPanel_addColumnLabel + " ", SWT.NONE, 1, SWT.CHECK); //$NON-NLS-1$
addColumnCB.setToolTipText(Messages.modelDetailsPanel_addColumnCheckBoxTooltip);
addColumnCB.addSelectionListener(new SelectionListener() {
@Override
public void widgetSelected(SelectionEvent e) {
if( model != null ) {
model.setAddColumn(addColumnCB.getSelection());
}
refreshModelDetails();
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
// DO NOTHING
}
});
columnAliaslabel = new Label(subPanel_1, SWT.NONE);
columnAliaslabel.setText("Column Alias"); //$NON-NLS-1$
columnAliaslabel.setToolTipText(Messages.modelDetailsPanel_columnAliaslabelTooltip);
columnAliasText = new Text(subPanel_1, SWT.BORDER | SWT.SINGLE);
columnAliasText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
columnAliasText.addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
model.setColumnAlias(columnAliasText.getText());
}
});
Composite lowerPanel = WidgetFactory.createPanel(sourceBindingsGroup, SWT.NONE, GridData.FILL_BOTH, 2, 1);
lowerPanel.setLayout(new GridLayout(2, false));
GridData gridData = new GridData(GridData.FILL_BOTH | GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.VERTICAL_ALIGN_BEGINNING);
gridData.grabExcessHorizontalSpace = true;
gridData.grabExcessVerticalSpace = true;
lowerPanel.setLayoutData(gridData);
// Vertical Buttons panel for ADD and DELETE buttons
Composite leftToolbarPanel = WidgetFactory.createPanel(lowerPanel, SWT.NONE, GridData.FILL_VERTICAL);
GridLayout tbGL = new GridLayout();
tbGL.marginHeight = 0;
tbGL.marginWidth = 0;
tbGL.verticalSpacing = 2;
leftToolbarPanel.setLayout(tbGL);
addButton = new Button(leftToolbarPanel, SWT.PUSH);
addButton.setText(UILabelUtil.getLabel(UiLabelConstants.LABEL_IDS.ADD));
addButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
addButton.setEnabled(false);
addButton.setToolTipText(Messages.modelDetailsPanel_addButtonTooltip);
addButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
int numSources = model.getSources().length;
boolean added = false;
while(!added) {
String newName = "Name_" + numSources; //$NON-NLS-1$
String newJndi = "JNDI_NAME_" + numSources; //$NON-NLS-1$
String newTranslator = "TRANSLATOR_NAME_" + numSources; //$NON-NLS-1$
model.addSource(new VdbSource(model.getVdb(), newName, newJndi, newTranslator));
if(!added) numSources++;
}
refreshModelDetails();
}
});
deleteButton = new Button(leftToolbarPanel, SWT.PUSH);
deleteButton.setText(UILabelUtil.getLabel(UiLabelConstants.LABEL_IDS.DELETE));
deleteButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
deleteButton.setEnabled(false);
deleteButton.setToolTipText(Messages.modelDetailsPanel_deleteButtonTooltip);
deleteButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
IStructuredSelection selection = (IStructuredSelection)bindingsViewer.getSelection();
for( Object obj : selection.toArray()) {
if( obj instanceof VdbSource ) {
model.removeSource(((VdbSource)obj).getName());
refreshModelDetails();
}
}
}
});
// Table containing Source binding NAME, TRANSLATOR NAME, JNDI NAME
BINDING_TABLE : {
// Create Table Viewer
int tableStyle = SWT.SINGLE | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER;
bindingsViewer = new TableViewerBuilder(lowerPanel, tableStyle);
// create columns
TableViewerColumn column = bindingsViewer.createColumn(SWT.LEFT, 30, 30, true);
column.getColumn().setText(Messages.modelDetailsPanel_sourceNameLabel + " "); //$NON-NLS-1$
column.setEditingSupport(new SourceNameTextEditingSupport(bindingsViewer.getTableViewer()));
column.setLabelProvider(new BindingDataLabelProvider(0));
column = bindingsViewer.createColumn(SWT.LEFT, 30, 30, true);
column.getColumn().setText(Messages.modelDetailsPanel_translatorNameLabel + " "); //$NON-NLS-1$
column.setEditingSupport(new TranslatorEditingSupport(bindingsViewer.getTableViewer()));
column.setLabelProvider(new BindingDataLabelProvider(1));
column = bindingsViewer.createColumn(SWT.LEFT, 30, 30, true);
column.getColumn().setText(Messages.modelDetailsPanel_jndiNameLabel + " "); //$NON-NLS-1$
column.setEditingSupport(new JndiEditingSupport(bindingsViewer.getTableViewer()));
column.setLabelProvider(new BindingDataLabelProvider(2));
bindingsViewer.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
IStructuredSelection sel = (IStructuredSelection)event.getSelection();
if( sel.isEmpty()) {
deleteButton.setEnabled(false);
} else if( model.isMultiSource()) {
boolean enable = true;
Object[] objs = sel.toArray();
for( Object obj : objs) {
if( !(obj instanceof VdbSource)) {
enable = false;
break;
}
}
if( objs.length == 0 ) {
enable = false;
}
deleteButton.setEnabled(enable);
}
}
});
}
}
// model details tab
CTabItem modelsTab = new CTabItem(tabFolder, SWT.NONE);
modelsTab.setText(i18n("description")); //$NON-NLS-1$
modelsTab.setToolTipText(Messages.modelDetailsPanel_modelDetailsTooltip);
Composite modelDetailsPanel = new Composite(tabFolder, SWT.NONE);
modelDetailsPanel.setLayout(new GridLayout(1, false));
modelDetailsPanel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
((GridData)modelDetailsPanel.getLayoutData()).widthHint = 200;
modelsTab.setControl(modelDetailsPanel);
NAME_LOCATION_DESCRIPTION_PANEL : {
this.modelDescriptionEditor = new StyledTextEditor(modelDetailsPanel, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.WRAP | SWT.BORDER);
final GridData gridData = new GridData(GridData.FILL_BOTH);
gridData.horizontalSpan = 1;
this.modelDescriptionEditor.setLayoutData(gridData);
//this.modelDescriptionEditor.setText(vdb.getDescription());
this.modelDescriptionEditor.getDocument().addDocumentListener(new IDocumentListener() {
/**
* {@inheritDoc}
*
* @see org.eclipse.jface.text.IDocumentListener#documentAboutToBeChanged(org.eclipse.jface.text.DocumentEvent)
*/
@Override
public void documentAboutToBeChanged( final DocumentEvent event ) {
// nothing to do
}
/**
* {@inheritDoc}
*
* @see org.eclipse.jface.text.IDocumentListener#documentChanged(org.eclipse.jface.text.DocumentEvent)
*/
@Override
public void documentChanged( final DocumentEvent event ) {
if( model != null ) {
model.setDescription(modelDescriptionEditor.getText());
}
}
});
model = null;
modelNameText.setText(Messages.noSelection);
modelDescriptionEditor.setText(EMPTY_STRING);
modelDescriptionEditor.getTextViewer().setEditable(false);
}
CTabItem problemsTab = new CTabItem(tabFolder, SWT.NONE);
problemsTab.setText(Messages.modelDetailsPanel_problemsTabLabel);
problemsTab.setToolTipText(Messages.modelDetailsPanel_problemsTabTooltip);
Composite modelProblemsPanel = new Composite(tabFolder, SWT.NONE);
modelProblemsPanel.setLayout(new GridLayout(1, false));
modelProblemsPanel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
((GridData)modelProblemsPanel.getLayoutData()).widthHint = 200;
problemsTab.setControl(modelProblemsPanel);
MODEL_PROBLEMS_PANEL : {
/*
<validation-error path=""PARTSSUPPLIER.PERSON"/AGE" severity="WARNING">Integer datatype would result in a bigInteger runtimetype.</validation-error>
<validation-error path=""PARTSSUPPLIER.PARTS" severity="ERROR">The name ("PARTSSUPPLIER.PARTS) contains the '.' delimiter. This name is required to be wrapped in double-quotes. </validation-error>
*/
// Need a table to display "PATH, SEVERITY, MESSAGE"
Composite subPanel_1 = WidgetFactory.createPanel(modelProblemsPanel, SWT.NONE, GridData.FILL_BOTH, 1, 1);
subPanel_1.setLayout(new GridLayout(1, false));
PROBLEMS_TABLE : {
// Create Table Viewer
int tableStyle = SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER;
problemsViewer = new TableViewerBuilder(subPanel_1, tableStyle);
// create columns
TableViewerColumn column = problemsViewer.createColumn(SWT.LEFT, 30, 40, true);
column.getColumn().setText(Messages.modelDetailsPanel_problemPathLabel + " "); //$NON-NLS-1$
column.setLabelProvider(new ProblemMarkerLabelProvider(0));
column = problemsViewer.createColumn(SWT.LEFT, 30, 40, true);
column.getColumn().setText(" "); //$NON-NLS-1$
column.setLabelProvider(new ProblemMarkerLabelProvider(1));
column = problemsViewer.createColumn(SWT.LEFT, 30, 40, true);
column.getColumn().setText(Messages.modelDetailsPanel_problemDescriptionLabel + " "); //$NON-NLS-1$
column.setLabelProvider(new ProblemMarkerLabelProvider(2));
}
}
tabFolder.setSelection(0);
multiSourceCB.setEnabled(false);
addColumnCB.setEnabled(false);
columnAliasText.setEnabled(false);
addButton.setEnabled(false);
deleteButton.setEnabled(false);
columnAliaslabel.setEnabled(false);
columnAliasText.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WIDGET_LIGHT_SHADOW));
}
/**
*
*/
public void refreshModelDetails() {
if (model == null) {
modelNameText.setText(Messages.noSelection);
modelDescriptionEditor.setText(EMPTY_STRING);
bindingsViewer.getTable().removeAll();
multiSourceCB.setEnabled(false);
addColumnCB.setEnabled(false);
columnAliasText.setEnabled(false);
addButton.setEnabled(false);
deleteButton.setEnabled(false);
columnAliaslabel.setEnabled(false);
columnAliasText.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WIDGET_LIGHT_SHADOW));
problemsViewer.getTable().removeAll();
modelDescriptionEditor.getTextViewer().setEditable(false);
} else {
modelNameText.setText(model.getName());
modelDescriptionEditor.setText(model.getDescription());
modelDescriptionEditor.getTextViewer().setEditable(true);
bindingsViewer.getTable().removeAll();
for( VdbSource vdbSource : model.getSources() ) {
bindingsViewer.add(vdbSource);
}
// problemsViewer.getTable().removeAll();
// for( Problem prob : model.getProblems() ) {
// problemsViewer.add(prob);
// }
boolean enable = model.isMultiSource();
multiSourceCB.setEnabled(true);
multiSourceCB.setSelection(enable);
addColumnCB.setEnabled(enable);
columnAliasText.setEnabled(enable);
addButton.setEnabled(enable);
deleteButton.setEnabled(model.getSources().length > 1 && !bindingsViewer.getSelection().isEmpty());
columnAliaslabel.setEnabled(enable);
if( enable ) {
columnAliasText.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_LIST_BACKGROUND));
} else {
columnAliasText.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WIDGET_LIGHT_SHADOW));
}
}
}
/**
* @param selection the selected VdbModelEntry to set
*/
public void setModel(DynamicModel selection) {
this.model = selection;
refreshModelDetails();
}
class BindingDataLabelProvider extends ColumnLabelProvider {
private final int columnNumber;
public BindingDataLabelProvider(int columnNumber) {
this.columnNumber = columnNumber;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.jface.viewers.ColumnLabelProvider#getText(java.lang.Object)
*/
@Override
public String getText(Object element) {
if( element instanceof VdbSource ) {
switch (this.columnNumber) {
case 0: {
return ((VdbSource)element).getName();
}
case 1: {
return ((VdbSource)element).getTranslatorName();
}
case 2: {
return ((VdbSource)element).getJndiName();
}
}
}
return EMPTY_STRING;
}
}
class ProblemMarkerLabelProvider extends ColumnLabelProvider {
private final int columnNumber;
public ProblemMarkerLabelProvider(int columnNumber) {
this.columnNumber = columnNumber;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.jface.viewers.ColumnLabelProvider#getText(java.lang.Object)
*/
@Override
public String getText(Object element) {
// if( element instanceof Problem ) {
// switch (this.columnNumber) {
// case 0: {
// return ((Problem)element).getLocation();
// }
// case 2: {
// return ((Problem)element).getMessage();
// }
// }
// }
return EMPTY_STRING;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ColumnLabelProvider#getImage(java.lang.Object)
*/
@Override
public Image getImage(Object element) {
// if( element instanceof Problem ) {
// switch (this.columnNumber) {
// case 1: {
// int severity = ((Problem)element).getSeverity();
// if (severity == IMarker.SEVERITY_ERROR) {
// return VdbUiPlugin.singleton.getImage(VdbUiConstants.Images.ERROR_ICON);
// }
// return VdbUiPlugin.singleton.getImage(VdbUiConstants.Images.WARNING_ICON);
// }
// }
// }
return null;
}
}
class TranslatorEditingSupport extends ResourceEditingSupport {
/**
* @param viewer
*/
public TranslatorEditingSupport( ColumnViewer viewer) {
super(viewer, null);
}
/**
* {@inheritDoc}
*
* @see org.eclipse.jface.viewers.EditingSupport#canEdit(java.lang.Object)
*/
@Override
protected boolean canEdit( Object element ) {
return true;
}
/**
* {@inheritDoc}
*
* @see org.teiid.designer.ui.common.table.ResourceEditingSupport#canAddNewValue(java.lang.Object)
*/
@Override
protected boolean canAddNewValue( Object element ) {
return true;
}
/**
* {@inheritDoc}
*
* @see org.teiid.designer.ui.common.table.ResourceEditingSupport#getElementValue(java.lang.Object)
*/
@Override
protected String getElementValue( Object element ) {
return ((VdbSource)element).getTranslatorName();
}
/**
* {@inheritDoc}
*
* @see org.teiid.designer.ui.common.table.ResourceEditingSupport#refreshItems(java.lang.Object)
*/
@Override
protected String[] refreshItems( Object element ) {
List<String> translators = new ArrayList<String>();
// get the available translators from the server
String[] serverTypes = SourceHandlerExtensionManager.getVdbConnectionFinder().getTranslatorTypes();
if (serverTypes != null) {
translators.addAll(Arrays.asList(serverTypes));
}
// add in the translator overrides from the VDB
for (TranslatorOverride translator : vdb.getTranslators()) {
translators.add(translator.getName());
}
Collections.sort(translators);
return translators.toArray(new String[translators.size()]);
}
/**
* {@inheritDoc}
*
* @see org.teiid.designer.ui.common.table.ResourceEditingSupport#setElementValue(java.lang.Object, java.lang.String)
*/
@Override
protected void setElementValue( Object element,
String newValue ) {
if (newValue == null) {
newValue = ""; //$NON-NLS-1$
}
((VdbSource)element).setTranslatorName(newValue);
refreshModelDetails();
// cause a selection event to be fired so that actions can set their enablement
bindingsViewer.setSelection(new StructuredSelection(element));
}
}
class JndiEditingSupport extends ResourceEditingSupport {
/**
* @param viewer
*/
public JndiEditingSupport( ColumnViewer viewer ) {
super(viewer, null);
}
/**
* {@inheritDoc}
*
* @see org.eclipse.jface.viewers.EditingSupport#canEdit(java.lang.Object)
*/
@Override
protected boolean canEdit( Object element ) {
return true;
}
/**
* {@inheritDoc}
*
* @see org.teiid.designer.ui.common.table.ResourceEditingSupport#canAddNewValue(java.lang.Object)
*/
@Override
protected boolean canAddNewValue( Object element ) {
return true;
}
/**
* {@inheritDoc}
*
* @see org.teiid.designer.ui.common.table.ResourceEditingSupport#getElementValue(java.lang.Object)
*/
@Override
protected String getElementValue( Object element ) {
return ((VdbSource)element).getJndiName();
}
/**
* {@inheritDoc}
*
* @see org.teiid.designer.ui.common.table.ResourceEditingSupport#refreshItems(java.lang.Object)
*/
@Override
protected String[] refreshItems( Object element ) {
List<String> dsJndiNameList = new ArrayList<String>();
// get the available datasource JNDI names from the server
String[] dsJndiNames = SourceHandlerExtensionManager.getVdbConnectionFinder().getDataSourceJndiNames();
// Copy dsJndiNames into List for sorting
if (dsJndiNames != null) {
dsJndiNameList.addAll(Arrays.asList(dsJndiNames));
}
// Sort names in alpha order
Collections.sort(dsJndiNameList);
return dsJndiNameList.toArray(new String[dsJndiNameList.size()]);
}
/**
* {@inheritDoc}
*
* @see org.teiid.designer.ui.common.table.ResourceEditingSupport#setElementValue(java.lang.Object, java.lang.String)
*/
@Override
protected void setElementValue( Object element,
String newValue ) {
if (newValue == null) {
newValue = ""; //$NON-NLS-1$
}
((VdbSource)element).setJndiName(newValue);
refreshModelDetails();
// cause a selection event to be fired so that actions can set their enablement
bindingsViewer.setSelection(new StructuredSelection(element));
}
}
class SourceNameTextEditingSupport extends EditingSupport {
private TextCellEditor editor;
/**
* Create a new instance of the receiver.
*
* @param viewer
*/
public SourceNameTextEditingSupport(ColumnViewer viewer) {
super(viewer);
this.editor = new TextCellEditor((Composite) viewer.getControl());
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.EditingSupport#canEdit(java.lang.Object)
*/
@Override
protected boolean canEdit(Object element) {
return true;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.EditingSupport#getCellEditor(java.lang.Object)
*/
@Override
protected CellEditor getCellEditor(Object element) {
return editor;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.EditingSupport#getValue(java.lang.Object)
*/
@Override
protected Object getValue(Object element) {
if( element instanceof VdbSource ) {
return ((VdbSource)element).getName();
}
return EMPTY_STRING;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.EditingSupport#setValue(java.lang.Object,
* java.lang.Object)
*/
@Override
protected void setValue(Object element, Object value) {
if( element instanceof VdbSource ) {
String oldValue = ((VdbSource)element).getName();
String newValue = (String)value;
if( newValue != null && newValue.length() > 0 && !newValue.equalsIgnoreCase(oldValue)) {
// Ensure the name is unique
String newName = ensureUniqueName(newValue, (VdbSource)element);
((VdbSource)element).setName(newName);
refreshModelDetails();
// cause a selection event to be fired so that actions can set their enablement
bindingsViewer.setSelection(new StructuredSelection(element));
}
}
}
/*
* Cannot have duplicate names. If user tries duplicate, add a suffix
*/
private String ensureUniqueName(String name, VdbSource currentSource) {
String uniqueName = name;
List<String> otherSourceNames = new ArrayList<String>();
for( VdbSource vdbSource : model.getSources() ) {
if(!vdbSource.equals(currentSource)) {
otherSourceNames.add(vdbSource.getName().toLowerCase());
}
}
boolean isUnique = false;
int i = 1; //Suffix added to make unique
while(!isUnique) {
isUnique = !otherSourceNames.contains(uniqueName.toLowerCase());
if(!isUnique) {
uniqueName += i;
}
}
return uniqueName;
}
}
}