/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package com.liferay.ide.portlet.ui.editor;
import com.liferay.ide.core.model.IBaseModel;
import com.liferay.ide.core.model.IModelChangedEvent;
import com.liferay.ide.core.model.IModelChangedListener;
import com.liferay.ide.core.util.StringPool;
import com.liferay.ide.portlet.core.IPluginPackageModel;
import com.liferay.ide.portlet.core.PluginPackageModel;
import com.liferay.ide.ui.form.DefaultContentProvider;
import com.liferay.ide.ui.form.FormLayoutFactory;
import com.liferay.ide.ui.form.IDEFormPage;
import com.liferay.ide.ui.form.TablePart;
import com.liferay.ide.ui.form.TableSection;
import com.liferay.ide.ui.wizard.ExternalFileSelectionDialog;
import java.io.File;
import java.util.Iterator;
import java.util.Vector;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.ToolBarManager;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.window.Window;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.graphics.Cursor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Section;
public class PortalTldsSection extends TableSection implements IModelChangedListener, IPropertyChangeListener {
private static final int ADD_INDEX = 0;
private static final int REMOVE_INDEX = 1;
private static final int UP_INDEX = 2;
private static final int DOWN_INDEX = 3;
private TableViewer fViewer;
private Vector<File> fTlds;
private Action fAddAction;
private Action fRemoveAction;
// private Action fSortAction;
class PortalTldsContentProvider extends DefaultContentProvider implements IStructuredContentProvider {
public Object[] getElements(Object parent) {
if (fTlds == null) {
createTldsArray();
}
return fTlds.toArray();
}
}
protected void createTldsArray() {
fTlds = new Vector<File>();
PluginPackageModel model = (PluginPackageModel) getPage().getModel();
String[] portalTlds = model.getPortalDependencyTlds();
IPath portalDir = ((PluginPackageEditor)getPage().getEditor()).getPortalDir();
if( portalDir != null )
{
for (String portalTld : portalTlds) {
File tldFile = new File(portalDir.append("WEB-INF/tld").toFile(), portalTld.trim()); //$NON-NLS-1$
if (tldFile.isFile() && tldFile.exists()) {
fTlds.add(tldFile);
}
}
}
}
class PortalTldsLabelProvider extends LabelProvider implements ITableLabelProvider {
public Image getColumnImage(Object element, int columnIndex) {
return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FILE);
}
public String getColumnText(Object element, int columnIndex) {
if (element instanceof File) {
File file = (File)element;
return file.getName();
}
return StringPool.EMPTY;
}
}
public PortalTldsSection(IDEFormPage page, Composite parent, String[] labels) {
super(page, parent, Section.DESCRIPTION, labels);
getSection().setText(Msgs.portalDependencyTlds);
getSection().setDescription(Msgs.specifyTLDs);
getSection().getTextClient().getParent().layout(true);
getTablePart().setEditable(true);
}
public void createClient(Section section, FormToolkit toolkit) {
Composite container = createClientContainer(section, 2, toolkit);
createViewerPartControl(container, SWT.MULTI, 2, toolkit);
TablePart tablePart = getTablePart();
fViewer = tablePart.getTableViewer();
fViewer.setContentProvider(new PortalTldsContentProvider());
fViewer.setLabelProvider(new PortalTldsLabelProvider());
toolkit.paintBordersFor(container);
makeActions();
section.setClient(container);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.minimumWidth = 250;
gd.grabExcessVerticalSpace = true;
section.setLayout(FormLayoutFactory.createClearGridLayout(false, 1));
section.setLayoutData(gd);
section.setText(Msgs.portalDependencyTlds);
createSectionToolbar(section, toolkit);
initialize();
}
private void createSectionToolbar(Section section, FormToolkit toolkit) {
ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);
ToolBar toolbar = toolBarManager.createControl(section);
final Cursor handCursor = new Cursor(Display.getCurrent(), SWT.CURSOR_HAND);
toolbar.setCursor(handCursor);
// Cursor needs to be explicitly disposed
toolbar.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
if ((handCursor != null) && (handCursor.isDisposed() == false)) {
handCursor.dispose();
}
}
});
// Add sort action to the tool bar
// fSortAction = new SortAction(fViewer, "Sort alphabetically", null, null, this);
// toolBarManager.add(fSortAction);
toolBarManager.update(true);
section.setTextClient(toolbar);
}
protected void selectionChanged(IStructuredSelection sel) {
getPage().getFormEditor().setSelection(sel);
updateButtons();
}
private void updateButtons() {
Table table = getTablePart().getTableViewer().getTable();
TableItem[] selection = table.getSelection();
boolean hasSelection = selection.length > 0;
TablePart tablePart = getTablePart();
tablePart.setButtonEnabled(ADD_INDEX, isEditable());
updateUpDownButtons();
tablePart.setButtonEnabled(REMOVE_INDEX, isEditable() && hasSelection);
}
private void updateUpDownButtons() {
TablePart tablePart = getTablePart();
// if (fSortAction.isChecked()) {
// tablePart.setButtonEnabled(UP_INDEX, false);
// tablePart.setButtonEnabled(DOWN_INDEX, false);
// return;
// }
Table table = getTablePart().getTableViewer().getTable();
TableItem[] selection = table.getSelection();
boolean hasSelection = selection.length > 0;
boolean canMove = table.getItemCount() > 1 && selection.length == 1;
tablePart.setButtonEnabled(UP_INDEX, canMove && isEditable() && hasSelection && table.getSelectionIndex() > 0);
tablePart.setButtonEnabled(DOWN_INDEX, canMove && hasSelection && isEditable() && table.getSelectionIndex() < table.getItemCount() - 1);
}
protected void handleDoubleClick(IStructuredSelection sel) {
}
protected void buttonSelected(int index) {
switch (index) {
case ADD_INDEX :
handleAdd();
break;
case REMOVE_INDEX :
handleRemove();
break;
case UP_INDEX :
handleUp();
break;
case DOWN_INDEX :
handleDown();
break;
}
}
public void dispose() {
IBaseModel model = getPage().getModel();
if (model != null) {
model.dispose();
}
super.dispose();
}
/* (non-Javadoc)
* @see org.eclipse.pde.internal.ui.editor.PDESection#doGlobalAction(java.lang.String)
*/
public boolean doGlobalAction(String actionId) {
if (!isEditable()) {
return false;
}
if (actionId.equals(ActionFactory.DELETE.getId())) {
handleRemove();
return true;
}
if (actionId.equals(ActionFactory.CUT.getId())) {
// delete here and let the editor transfer
// the selection to the clipboard
handleRemove();
return false;
}
if (actionId.equals(ActionFactory.PASTE.getId())) {
doPaste();
return true;
}
return false;
}
/* (non-Javadoc)
* @see org.eclipse.pde.internal.ui.editor.StructuredViewerSection#canPaste(java.lang.Object, java.lang.Object[])
*/
protected boolean canPaste(Object targetObject, Object[] sourceObjects) {
return false;
}
/* (non-Javadoc)
* @see org.eclipse.pde.internal.ui.editor.StructuredViewerSection#doPaste(java.lang.Object, java.lang.Object[])
*/
protected void doPaste(Object targetObject, Object[] sourceObjects) {
// Get the model
}
public boolean setFormInput(Object object) {
// if (object instanceof IPluginImport) {
// ImportObject iobj = new ImportObject((IPluginImport) object);
// fImportViewer.setSelection(new StructuredSelection(iobj), true);
// return true;
// }
return false;
}
protected void fillContextMenu(IMenuManager manager) {
}
@SuppressWarnings("rawtypes")
private void handleRemove() {
IStructuredSelection ssel = (IStructuredSelection) fViewer.getSelection();
PluginPackageModel model = (PluginPackageModel)getPage().getModel();
int i = 0;
String[] removedFiles = new String[ssel.size()];
for (Iterator iter = ssel.iterator(); iter.hasNext(); i++) {
removedFiles[i] = ((File)iter.next()).getName();
}
model.removePortalDependencyTlds(removedFiles);
updateButtons();
}
private void handleAdd()
{
PluginPackageModel model = (PluginPackageModel) getPage().getModel();
String[] existingTlds = model.getPortalDependencyTlds();
PluginPackageEditor editor = (PluginPackageEditor) getPage().getEditor();
IPath portalDir = editor.getPortalDir();
if( portalDir != null )
{
ExternalFileSelectionDialog dialog =
new ExternalFileSelectionDialog( getPage().getShell(), new PortalTldViewerFilter(
portalDir.toFile(), new String[] { "WEB-INF", "WEB-INF/tld" }, existingTlds ), true, false ); //$NON-NLS-1$//$NON-NLS-2$
dialog.setInput( portalDir.toFile() );
dialog.create();
if( dialog.open() == Window.OK )
{
Object[] selectedFiles = dialog.getResult();
try
{
for( int i = 0; i < selectedFiles.length; i++ )
{
File tld = (File) selectedFiles[i];
if( tld.exists() )
{
model.addPortalDependencyTld( tld.getName() );
}
}
}
catch( Exception e )
{
}
}
}
else
{
MessageDialog.openInformation(
getPage().getShell(), Msgs.liferayPluginPackageEditor, Msgs.notDeterminePortalDirectory );
}
}
private void handleUp() {
int index = getTablePart().getTableViewer().getTable().getSelectionIndex();
if (index < 1)
return;
swap(index, index - 1);
}
private void handleDown() {
Table table = getTablePart().getTableViewer().getTable();
int index = table.getSelectionIndex();
if (index == table.getItemCount() - 1)
return;
swap(index, index + 1);
}
public void swap(int index1, int index2) {
}
public void initialize() {
PluginPackageModel model = (PluginPackageModel)getPage().getModel();
if (model == null)
return;
fViewer.setInput(model);
updateButtons();
model.addModelChangedListener(this);
fAddAction.setEnabled(model.isEditable());
fRemoveAction.setEnabled(model.isEditable());
}
private void makeActions() {
fAddAction = new Action(Msgs.add) {
public void run() {
handleAdd();
}
};
fRemoveAction = new Action(Msgs.remove) {
public void run() {
handleRemove();
}
};
}
public void refresh() {
fTlds = null;
fViewer.refresh();
super.refresh();
}
public void modelChanged(IModelChangedEvent event) {
if (event.getChangeType() == IModelChangedEvent.WORLD_CHANGED) {
markStale();
return;
}
if (event.getChangedProperty() == IPluginPackageModel.PROPERTY_PORTAL_DEPENDENCY_TLDS) {
refresh();
updateButtons();
return;
}
}
// public void modelsChanged(PluginModelDelta delta) {
// fImports = null;
// final Control control = fImportViewer.getControl();
// if (!control.isDisposed()) {
// control.getDisplay().asyncExec(new Runnable() {
// public void run() {
// if (!control.isDisposed())
// fImportViewer.refresh();
// }
// });
// }
// }
public void setFocus() {
if (fViewer != null)
fViewer.getTable().setFocus();
}
protected boolean createCount() {
return true;
}
public void propertyChange(PropertyChangeEvent event) {
// if (fSortAction.equals(event.getSource()) && IAction.RESULT.equals(event.getProperty())) {
// updateUpDownButtons();
// }
}
/* (non-Javadoc)
* @see org.eclipse.pde.internal.ui.editor.StructuredViewerSection#isDragAndDropEnabled()
*/
protected boolean isDragAndDropEnabled() {
return false;
}
// private boolean isTreeViewerSorted() {
// if (fSortAction == null) {
// return false;
// }
// return fSortAction.isChecked();
// }
private static class Msgs extends NLS
{
public static String add;
public static String liferayPluginPackageEditor;
public static String notDeterminePortalDirectory;
public static String portalDependencyTlds;
public static String remove;
public static String specifyTLDs;
static
{
initializeMessages( PortalTldsSection.class.getName(), Msgs.class );
}
}
}