/*
* ====================================================================
*
* The ObjectStyle Group Software License, Version 1.0
*
* Copyright (c) 2006 The ObjectStyle Group and individual authors of the
* software. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowlegement: "This product includes software
* developed by the ObjectStyle Group (http://objectstyle.org/)." Alternately,
* this acknowlegement may appear in the software itself, if and wherever such
* third-party acknowlegements normally appear.
*
* 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse or
* promote products derived from this software without prior written permission.
* For written permission, please contact andrus@objectstyle.org.
*
* 5. Products derived from this software may not be called "ObjectStyle" nor
* may "ObjectStyle" appear in their names without prior written permission of
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*
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* OBJECTSTYLE GROUP OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* ====================================================================
*
* This software consists of voluntary contributions made by many individuals on
* behalf of the ObjectStyle Group. For more information on the ObjectStyle
* Group, please see <http://objectstyle.org/>.
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*/
package org.objectstyle.wolips.eomodeler.editors.attribute;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.BeansObservables;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.viewers.ComboViewer;
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.swt.SWT;
import org.eclipse.swt.custom.StackLayout;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.views.properties.tabbed.AbstractPropertySection;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
import org.objectstyle.wolips.baseforplugins.util.ComparisonUtils;
import org.objectstyle.wolips.eomodeler.Activator;
import org.objectstyle.wolips.eomodeler.Messages;
import org.objectstyle.wolips.eomodeler.core.model.AbstractEOArgument;
import org.objectstyle.wolips.eomodeler.core.model.EODataType;
import org.objectstyle.wolips.eomodeler.editors.dataType.CustomDataTypePanel;
import org.objectstyle.wolips.eomodeler.editors.dataType.DataDataTypePanel;
import org.objectstyle.wolips.eomodeler.editors.dataType.DateDataTypePanel;
import org.objectstyle.wolips.eomodeler.editors.dataType.DecimalNumberDataTypePanel;
import org.objectstyle.wolips.eomodeler.editors.dataType.DoubleDataTypePanel;
import org.objectstyle.wolips.eomodeler.editors.dataType.IDataTypePanel;
import org.objectstyle.wolips.eomodeler.editors.dataType.IntegerDataTypePanel;
import org.objectstyle.wolips.eomodeler.editors.dataType.StringDataTypePanel;
import org.objectstyle.wolips.eomodeler.utils.BooleanUpdateValueStrategy;
import org.objectstyle.wolips.eomodeler.utils.ComboViewerBinding;
import org.objectstyle.wolips.eomodeler.utils.FormUtils;
import org.objectstyle.wolips.eomodeler.utils.UglyFocusHackWorkaroundListener;
public abstract class AbstractEOArgumentBasicEditorSection extends AbstractPropertySection {
private static String COLUMN = "Column";
private static String DERIVED = "Derived";
private AbstractEOArgument _argument;
private Text _nameText;
private ComboViewer _derivedComboViewer;
private Text _columnNameText;
private Text _definitionText;
private Text _externalTypeText;
private Text _classNameText;
private Button _allowNullsButton;
private ComboViewer _dataTypeComboViewer;
private StackLayout _columnNameDefinitionLayout;
private StackLayout _dataTypeStackLayout;
private Map<EODataType, Composite> _dataTypeToDataTypePanel;
private DataBindingContext _bindingContext;
private ComboViewerBinding _dataTypeBinding;
private DataTypeChangeListener _dataTypeChangeListener;
private Composite _dataTypePanel;
private Composite _columnNameDefinitionComposite;
public AbstractEOArgumentBasicEditorSection() {
_dataTypeChangeListener = new DataTypeChangeListener();
}
public AbstractEOArgument getArgument() {
return _argument;
}
public DataBindingContext getBindingContext() {
return _bindingContext;
}
public void createControls(Composite parent, TabbedPropertySheetPage tabbedPropertySheetPage) {
super.createControls(parent, tabbedPropertySheetPage);
Composite form = getWidgetFactory().createFlatFormComposite(parent);
FormLayout formLayout = new FormLayout();
form.setLayout(formLayout);
Composite topForm = FormUtils.createForm(getWidgetFactory(), form);
((FormData)topForm.getLayoutData()).bottom = null;
getWidgetFactory().createCLabel(topForm, Messages.getString("AbstractEOArgument." + AbstractEOArgument.NAME), SWT.NONE);
_nameText = new Text(topForm, SWT.BORDER);
GridData nameFieldLayoutData = new GridData(GridData.FILL_HORIZONTAL);
_nameText.setLayoutData(nameFieldLayoutData);
UglyFocusHackWorkaroundListener.addListener(_nameText);
Combo derivedCombo = new Combo(topForm, SWT.BORDER | SWT.FLAT | SWT.READ_ONLY);
_derivedComboViewer = new ComboViewer(derivedCombo);
// myDerivedComboViewer.setLabelProvider(new EODerivedLabelProvider());
_derivedComboViewer.setContentProvider(new EODerivedContentProvider());
_derivedComboViewer.setInput(new String[] { AbstractEOArgumentBasicEditorSection.COLUMN, AbstractEOArgumentBasicEditorSection.DERIVED });
_derivedComboViewer.addSelectionChangedListener(new ColumnDerivedChangeListener());
GridData derivedComboLayoutData = new GridData(GridData.FILL_HORIZONTAL);
derivedCombo.setLayoutData(derivedComboLayoutData);
_columnNameDefinitionComposite = getWidgetFactory().createPlainComposite(topForm, SWT.NONE);
GridData columnNameDefinitionFieldLayoutData = new GridData(GridData.FILL_HORIZONTAL);
_columnNameDefinitionComposite.setLayoutData(columnNameDefinitionFieldLayoutData);
_columnNameDefinitionLayout = new StackLayout();
_columnNameDefinitionComposite.setLayout(_columnNameDefinitionLayout);
getWidgetFactory().createCLabel(_columnNameDefinitionComposite, Messages.getString("AbstractEOArgument." + AbstractEOArgument.COLUMN_NAME), SWT.NONE);
_columnNameText = new Text(_columnNameDefinitionComposite, SWT.BORDER);
GridData externalNameFieldLayoutData = new GridData(GridData.FILL_HORIZONTAL);
_columnNameText.setLayoutData(externalNameFieldLayoutData);
UglyFocusHackWorkaroundListener.addListener(_columnNameText);
getWidgetFactory().createCLabel(_columnNameDefinitionComposite, Messages.getString("AbstractEOArgument." + AbstractEOArgument.DEFINITION), SWT.NONE);
_definitionText = new Text(_columnNameDefinitionComposite, SWT.BORDER);
GridData definitionFieldLayoutData = new GridData(GridData.FILL_HORIZONTAL);
_definitionText.setLayoutData(definitionFieldLayoutData);
_columnNameDefinitionLayout.topControl = _columnNameText;
UglyFocusHackWorkaroundListener.addListener(_definitionText);
getWidgetFactory().createCLabel(topForm, Messages.getString("AbstractEOArgument.settings"), SWT.NONE);
Composite settingsComposite = new Composite(topForm, SWT.NONE);
settingsComposite.setBackground(topForm.getBackground());
FillLayout settingsLayout = new FillLayout(SWT.HORIZONTAL);
settingsLayout.spacing = 10;
settingsComposite.setLayout(settingsLayout);
GridData settingsLayoutData = new GridData(GridData.FILL_HORIZONTAL);
settingsLayoutData.heightHint = 25;
settingsComposite.setLayoutData(settingsLayoutData);
_addSettings(settingsComposite);
_allowNullsButton = new Button(settingsComposite, SWT.TOGGLE | SWT.FLAT);
_allowNullsButton.setToolTipText(Messages.getString("AbstractEOArgument." + AbstractEOArgument.ALLOWS_NULL));
_allowNullsButton.setImage(Activator.getDefault().getImageRegistry().get(Activator.ALLOW_NULL_ICON));
_addComponents(topForm);
getWidgetFactory().createCLabel(topForm, Messages.getString("AbstractEOArgument." + AbstractEOArgument.DATA_TYPE), SWT.NONE);
Combo dataTypeCombo = new Combo(topForm, SWT.BORDER | SWT.FLAT | SWT.READ_ONLY);
_dataTypeComboViewer = new ComboViewer(dataTypeCombo);
_dataTypeComboViewer.setLabelProvider(new EODataTypeLabelProvider());
_dataTypeComboViewer.setContentProvider(new EODataTypeContentProvider());
//_dataTypeComboViewer.setSorter(new ViewerSorter());
_dataTypeComboViewer.setInput(EODataType.DATA_TYPES);
GridData dataTypeComboLayoutData = new GridData(GridData.FILL_HORIZONTAL);
dataTypeCombo.setLayoutData(dataTypeComboLayoutData);
getWidgetFactory().createCLabel(topForm, Messages.getString("AbstractEOArgument." + AbstractEOArgument.EXTERNAL_TYPE), SWT.NONE);
_externalTypeText = new Text(topForm, SWT.BORDER);
GridData externalTypeFieldLayoutData = new GridData(GridData.FILL_HORIZONTAL);
_externalTypeText.setLayoutData(externalTypeFieldLayoutData);
UglyFocusHackWorkaroundListener.addListener(_externalTypeText);
getWidgetFactory().createCLabel(topForm, Messages.getString("AbstractEOArgument." + AbstractEOArgument.CLASS_NAME), SWT.NONE);
_classNameText = new Text(topForm, SWT.BORDER);
GridData classNameFieldLayoutData = new GridData(GridData.FILL_HORIZONTAL);
_classNameText.setLayoutData(classNameFieldLayoutData);
UglyFocusHackWorkaroundListener.addListener(_classNameText);
_dataTypePanel = getWidgetFactory().createPlainComposite(form, SWT.NONE);
FormData dataTypeFormData = new FormData();
dataTypeFormData.top = new FormAttachment(topForm, 0);
dataTypeFormData.left = new FormAttachment(0, 6);
dataTypeFormData.right = new FormAttachment(100, -5);
_dataTypePanel.setLayoutData(dataTypeFormData);
_dataTypeStackLayout = new StackLayout();
_dataTypePanel.setLayout(_dataTypeStackLayout);
_dataTypeToDataTypePanel = new HashMap<EODataType, Composite>();
_dataTypeToDataTypePanel.put(EODataType.BIGDECIMAL, new DecimalNumberDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.BYTE, new StringDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.CUSTOM, new CustomDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.DATA, new DataDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.DATE, new DateDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.DATE_MSSQL, new DateDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.DATE_OBJ, new DateDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.DECIMAL_NUMBER, new DecimalNumberDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.BOOLEAN, new IntegerDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.DOUBLE, new DoubleDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.FLOAT, new DoubleDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.INTEGER, new IntegerDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.LONG, new IntegerDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.SHORT, new IntegerDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.STRING, new StringDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.STRING_CHAR, new StringDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.STRING_RTRIM, new StringDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
//_dataTypeToDataTypePanel.put(EODataType.STRING_SET, new StringDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.STRING_UTF, new StringDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.TIME, new DateDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
_dataTypeToDataTypePanel.put(EODataType.TIMESTAMP, new DateDataTypePanel(_dataTypePanel, SWT.NONE, getWidgetFactory()));
for (Composite dataTypePanel : _dataTypeToDataTypePanel.values()) {
dataTypePanel.setBackground(_dataTypePanel.getBackground());
getWidgetFactory().paintBordersFor(dataTypePanel);
}
}
public void setArgument(AbstractEOArgument argument) {
if (!ComparisonUtils.equals(argument, _argument)) {
disposeBindings();
_argument = argument;
if (_argument != null) {
// myArgumentTypeComboViewer.setInput(myAttribute);
_bindingContext = new DataBindingContext();
_bindingContext.bindValue(SWTObservables.observeText(_nameText, SWT.Modify), BeansObservables.observeValue(_argument, AbstractEOArgument.NAME), null, null);
_bindingContext.bindValue(SWTObservables.observeText(_columnNameText, SWT.Modify), BeansObservables.observeValue(_argument, AbstractEOArgument.COLUMN_NAME), null, null);
_bindingContext.bindValue(SWTObservables.observeText(_definitionText, SWT.Modify), BeansObservables.observeValue(_argument, AbstractEOArgument.DEFINITION), null, null);
_bindingContext.bindValue(SWTObservables.observeText(_externalTypeText, SWT.Modify), BeansObservables.observeValue(_argument, AbstractEOArgument.EXTERNAL_TYPE), null, null);
_bindingContext.bindValue(SWTObservables.observeText(_classNameText, SWT.Modify), BeansObservables.observeValue(_argument, AbstractEOArgument.CLASS_NAME), null, null);
_bindingContext.bindValue(SWTObservables.observeSelection(_allowNullsButton), BeansObservables.observeValue(_argument, AbstractEOArgument.ALLOWS_NULL), null, new BooleanUpdateValueStrategy());
_argumentChanged(argument);
_dataTypeBinding = new ComboViewerBinding(_dataTypeComboViewer, _argument, AbstractEOArgument.DATA_TYPE, null, null, null);
if (_argument.getDefinition() == null) {
_derivedComboViewer.setSelection(new StructuredSelection(AbstractEOArgumentBasicEditorSection.COLUMN));
} else {
_derivedComboViewer.setSelection(new StructuredSelection(AbstractEOArgumentBasicEditorSection.DERIVED));
}
// Iterator dataTypePanelsIter =
// myDataTypeToDataTypePanel.values().iterator();
// while (dataTypePanelsIter.hasNext()) {
// IDataTypePanel dataTypePanel = (IDataTypePanel)
// dataTypePanelsIter.next();
// dataTypePanel.setArgument(_argument);
// }
updateAttributePanel(null);
if (_argument != null) {
_argument.addPropertyChangeListener(AbstractEOArgument.DATA_TYPE, _dataTypeChangeListener);
}
}
}
}
protected abstract void _addSettings(Composite settings);
protected abstract void _addComponents(Composite parent);
protected abstract void _argumentChanged(AbstractEOArgument argument);
protected void disposeBindings() {
if (_bindingContext != null) {
_bindingContext.dispose();
}
if (_argument != null) {
_argument.removePropertyChangeListener(AbstractEOArgument.DATA_TYPE, _dataTypeChangeListener);
}
if (_dataTypeBinding != null) {
_dataTypeBinding.dispose();
}
}
public void dispose() {
disposeBindings();
if (_dataTypeToDataTypePanel != null) {
for (Composite dataTypePanel : _dataTypeToDataTypePanel.values()) {
((IDataTypePanel) dataTypePanel).setArgument(null);
}
}
super.dispose();
}
protected void updateTextfromDerivedComboViewer() {
IStructuredSelection selection = (IStructuredSelection) _derivedComboViewer.getSelection();
if (AbstractEOArgumentBasicEditorSection.COLUMN.equals(selection.getFirstElement())) {
_columnNameDefinitionLayout.topControl = _columnNameText;
if (_argument.getDefinition() != null) {
_argument.setDefinition(null);
}
} else {
_columnNameDefinitionLayout.topControl = _definitionText;
}
_columnNameDefinitionComposite.layout();
}
@SuppressWarnings("unused")
protected void updateAttributePanel(EODataType oldDataType) {
// System.out.println(
// "AbstractEOArgumentBasicEditorSection.updateAttributePanel:
// updateAttributePanel");
if (_argument != null) {
EODataType dataType = _argument.getDataType();
Composite dataTypePanel = _dataTypeToDataTypePanel.get(dataType);
if (dataTypePanel == null) {
dataTypePanel = _dataTypeToDataTypePanel.get(EODataType.CUSTOM);
}
if (_dataTypeStackLayout.topControl instanceof IDataTypePanel) {
((IDataTypePanel) _dataTypeStackLayout.topControl).setArgument(null);
}
if (dataTypePanel instanceof IDataTypePanel) {
((IDataTypePanel) dataTypePanel).setArgument(_argument);
}
_dataTypeStackLayout.topControl = dataTypePanel;
_classNameText.setEnabled(dataTypePanel != _dataTypeToDataTypePanel.get(EODataType.CUSTOM));
_dataTypePanel.layout();
}
}
protected class ColumnDerivedChangeListener implements ISelectionChangedListener {
public void selectionChanged(SelectionChangedEvent event) {
AbstractEOArgumentBasicEditorSection.this.updateTextfromDerivedComboViewer();
}
}
protected class DataTypeChangeListener implements PropertyChangeListener {
public void propertyChange(PropertyChangeEvent event) {
EODataType oldDataType = (EODataType) event.getOldValue();
// System.out.println("DataTypeChangeListener.propertyChange: " +
// _event.getNewValue());
AbstractEOArgumentBasicEditorSection.this.updateAttributePanel(oldDataType);
}
}
}