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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
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package org.apache.cayenne.modeler.editor.dbentity;
import java.awt.BorderLayout;
import java.util.EventObject;
import java.util.List;
import javax.swing.JComboBox;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JToolBar;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableColumn;
import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.dba.TypesMapping;
import org.apache.cayenne.map.DbAttribute;
import org.apache.cayenne.map.DbEntity;
import org.apache.cayenne.map.event.AttributeEvent;
import org.apache.cayenne.map.event.DbAttributeListener;
import org.apache.cayenne.modeler.Application;
import org.apache.cayenne.modeler.ProjectController;
import org.apache.cayenne.modeler.action.CopyAttributeAction;
import org.apache.cayenne.modeler.action.CreateAttributeAction;
import org.apache.cayenne.modeler.action.CreateObjEntityAction;
import org.apache.cayenne.modeler.action.CutAttributeAction;
import org.apache.cayenne.modeler.action.DbEntityCounterpartAction;
import org.apache.cayenne.modeler.action.DbEntitySyncAction;
import org.apache.cayenne.modeler.action.PasteAction;
import org.apache.cayenne.modeler.action.RemoveAttributeAction;
import org.apache.cayenne.modeler.editor.ExistingSelectionProcessor;
import org.apache.cayenne.modeler.event.AttributeDisplayEvent;
import org.apache.cayenne.modeler.event.DbEntityDisplayListener;
import org.apache.cayenne.modeler.event.EntityDisplayEvent;
import org.apache.cayenne.modeler.event.TablePopupHandler;
import org.apache.cayenne.modeler.pref.TableColumnPreferences;
import org.apache.cayenne.modeler.util.CayenneTable;
import org.apache.cayenne.modeler.util.ModelerUtil;
import org.apache.cayenne.modeler.util.PanelFactory;
import org.apache.cayenne.modeler.util.UIUtil;
import org.apache.cayenne.modeler.util.combo.AutoCompletion;
/**
* Detail view of the DbEntity attributes.
*
*/
public class DbEntityAttributeTab extends JPanel implements DbEntityDisplayListener,
ListSelectionListener, DbAttributeListener, ExistingSelectionProcessor {
protected ProjectController mediator;
protected CayenneTable table;
private TableColumnPreferences tablePreferences;
public DbEntityAttributeTab(ProjectController temp_mediator) {
super();
mediator = temp_mediator;
mediator.addDbEntityDisplayListener(this);
mediator.addDbAttributeListener(this);
// Create and layout components
init();
}
private void init() {
this.setLayout(new BorderLayout());
JToolBar toolBar = new JToolBar();
Application app = Application.getInstance();
toolBar.add(app
.getActionManager()
.getAction(CreateObjEntityAction.class)
.buildButton());
toolBar.add(app
.getActionManager()
.getAction(CreateAttributeAction.class)
.buildButton());
toolBar.add(app
.getActionManager()
.getAction(DbEntitySyncAction.class)
.buildButton());
toolBar.add(app
.getActionManager()
.getAction(DbEntityCounterpartAction.class)
.buildButton());
toolBar.addSeparator();
toolBar.addSeparator();
toolBar.add(app
.getActionManager()
.getAction(RemoveAttributeAction.class)
.buildButton());
toolBar.addSeparator();
toolBar.add(app
.getActionManager()
.getAction(CutAttributeAction.class)
.buildButton());
toolBar.add(app
.getActionManager()
.getAction(CopyAttributeAction.class)
.buildButton());
toolBar.add(app.getActionManager().getAction(PasteAction.class).buildButton());
add(toolBar, BorderLayout.NORTH);
// Create table with two columns and no rows.
table = new CayenneTable();
tablePreferences = new TableColumnPreferences(
DbAttributeTableModel.class,
"attributeTable");
/**
* Create and install a popup
*/
JPopupMenu popup = new JPopupMenu();
popup.add(app
.getActionManager()
.getAction(RemoveAttributeAction.class)
.buildMenu());
popup.addSeparator();
popup.add(app.getActionManager().getAction(CutAttributeAction.class).buildMenu());
popup
.add(app
.getActionManager()
.getAction(CopyAttributeAction.class)
.buildMenu());
popup.add(app.getActionManager().getAction(PasteAction.class).buildMenu());
TablePopupHandler.install(table, popup);
add(PanelFactory.createTablePanel(table, null), BorderLayout.CENTER);
mediator.getApplication().getActionManager().setupCutCopyPaste(
table,
CutAttributeAction.class,
CopyAttributeAction.class);
}
public void valueChanged(ListSelectionEvent e) {
processExistingSelection(e);
}
/**
* Selects specified attributes.
*/
public void selectAttributes(DbAttribute[] attrs) {
ModelerUtil.updateActions(
attrs.length,
RemoveAttributeAction.class,
CutAttributeAction.class,
CopyAttributeAction.class);
DbAttributeTableModel model = (DbAttributeTableModel) table.getModel();
List<?> listAttrs = model.getObjectList();
int[] newSel = new int[attrs.length];
for (int i = 0; i < attrs.length; i++) {
newSel[i] = listAttrs.indexOf(attrs[i]);
}
table.select(newSel);
}
public void processExistingSelection(EventObject e) {
if (e instanceof ChangeEvent) {
table.clearSelection();
}
DbAttribute[] attrs = new DbAttribute[0];
if (table.getSelectedRow() >= 0) {
DbAttributeTableModel model = (DbAttributeTableModel) table.getModel();
int[] sel = table.getSelectedRows();
attrs = new DbAttribute[sel.length];
for (int i = 0; i < sel.length; i++) {
attrs[i] = model.getAttribute(sel[i]);
}
if (sel.length == 1) {
// scroll table
UIUtil.scrollToSelectedRow(table);
}
}
mediator.fireDbAttributeDisplayEvent(new AttributeDisplayEvent(
this,
attrs,
mediator.getCurrentDbEntity(),
mediator.getCurrentDataMap(),
(DataChannelDescriptor) mediator.getProject().getRootNode()));
}
public void dbAttributeChanged(AttributeEvent e) {
table.select(e.getAttribute());
}
public void dbAttributeAdded(AttributeEvent e) {
rebuildTable((DbEntity) e.getEntity());
table.select(e.getAttribute());
}
public void dbAttributeRemoved(AttributeEvent e) {
DbAttributeTableModel model = (DbAttributeTableModel) table.getModel();
int ind = model.getObjectList().indexOf(e.getAttribute());
model.removeRow(e.getAttribute());
table.select(ind);
}
public void currentDbEntityChanged(EntityDisplayEvent e) {
DbEntity entity = (DbEntity) e.getEntity();
if (entity != null && e.isEntityChanged()) {
rebuildTable(entity);
}
// if an entity was selected on a tree,
// unselect currently selected row
if (e.isUnselectAttributes()) {
table.clearSelection();
}
}
protected void rebuildTable(DbEntity ent) {
if (table.getEditingRow() != -1 && table.getEditingColumn() != -1) {
TableCellEditor cellEditor = table.getCellEditor(table.getEditingRow(), table.getEditingColumn());
cellEditor.stopCellEditing();
}
DbAttributeTableModel model = new DbAttributeTableModel(ent, mediator, this);
table.setModel(model);
table.setRowHeight(25);
table.setRowMargin(3);
TableColumn col = table.getColumnModel().getColumn(model.typeColumnInd());
String[] types = TypesMapping.getDatabaseTypes();
JComboBox comboBox = Application.getWidgetFactory().createComboBox(types, true);
// Types.NULL makes no sense as a column type
comboBox.removeItem("NULL");
AutoCompletion.enable(comboBox);
col.setCellEditor(Application.getWidgetFactory().createCellEditor(comboBox));
table.getSelectionModel().addListSelectionListener(this);
tablePreferences.bind(table, null, null, null, model.nameColumnInd(), true);
}
}