/*******************************************************************************
* Copyright (c) 2009 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
* Zend Technologies
*******************************************************************************/
package org.eclipse.php.internal.debug.ui.pathmapper;
import java.util.Arrays;
import java.util.List;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.dltk.ui.viewsupport.ScriptUILabelProvider;
import org.eclipse.jface.viewers.ColumnLayoutData;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.window.Window;
import org.eclipse.php.internal.debug.core.pathmapper.PathMapper;
import org.eclipse.php.internal.debug.core.pathmapper.PathEntry.Type;
import org.eclipse.php.internal.debug.core.pathmapper.PathMapper.Mapping;
import org.eclipse.php.internal.ui.preferences.ScrolledCompositeImpl;
import org.eclipse.php.internal.ui.util.PHPPluginImages;
import org.eclipse.php.internal.ui.util.PixelConverter;
import org.eclipse.php.internal.ui.wizards.fields.IListAdapter;
import org.eclipse.php.internal.ui.wizards.fields.ListDialogField;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
public class PathMappingComposite extends Composite {
private static final int IDX_ADD = 0;
private static final int IDX_EDIT = 1;
private static final int IDX_REMOVE = 2;
private static final String[] buttonLabels = { Messages.PathMappingComposite_0, Messages.PathMappingComposite_1, Messages.PathMappingComposite_2 };
private static final String[] columnHeaders = { Messages.PathMappingComposite_3,
Messages.PathMappingComposite_4 };
private static final ColumnLayoutData[] columnLayoutDatas = new ColumnLayoutData[] {
new ColumnWeightData(50), new ColumnWeightData(50) };
private ListDialogField fMapList;
public PathMappingComposite(Composite parent, int style) {
super(parent, style);
initializeControls();
}
protected void initializeControls() {
fMapList = new ListDialogField(new ListAdapter(), buttonLabels,
new LabelProvider());
fMapList.setRemoveButtonIndex(IDX_REMOVE);
fMapList.setTableColumns(new ListDialogField.ColumnsDescription(
columnLayoutDatas, columnHeaders, true));
GridLayout layout = new GridLayout();
setLayout(layout);
setLayoutData(new GridData(GridData.FILL_BOTH));
PixelConverter conv = new PixelConverter(this);
ScrolledCompositeImpl scrolledCompositeImpl = new ScrolledCompositeImpl(
this, SWT.V_SCROLL | SWT.H_SCROLL);
scrolledCompositeImpl.setLayout(layout);
scrolledCompositeImpl.setLayoutData(new GridData(GridData.FILL_BOTH));
Composite composite = new Composite(scrolledCompositeImpl, SWT.NONE);
layout = new GridLayout();
layout.marginHeight = 0;
layout.marginWidth = 0;
layout.numColumns = 2;
composite.setLayout(layout);
scrolledCompositeImpl.setContent(composite);
scrolledCompositeImpl.setFont(getFont());
GridData data = new GridData(GridData.FILL_BOTH);
data.widthHint = conv.convertWidthInCharsToPixels(50);
Control listControl = fMapList.getListControl(composite);
listControl.setLayoutData(data);
Control buttonsControl = fMapList.getButtonBox(composite);
buttonsControl.setLayoutData(new GridData(
GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_BEGINNING));
Point size = composite.computeSize(SWT.DEFAULT, SWT.DEFAULT);
scrolledCompositeImpl.setMinSize(size.x, size.y);
updateButtonsEnablement();
}
protected void handleAdd() {
PathMapperEntryDialog dialog = new PathMapperEntryDialog(getShell());
if (dialog.open() == Window.OK) {
Mapping mapping = dialog.getResult();
fMapList.addElement(mapping);
}
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
fMapList.setEnabled(enabled);
}
@SuppressWarnings("unchecked")
protected void handleEdit() {
List l = fMapList.getSelectedElements();
if (l.size() == 1) {
Mapping oldElement = (Mapping) l.get(0);
PathMapperEntryDialog dialog = new PathMapperEntryDialog(
getShell(), oldElement);
if (dialog.open() == Window.OK) {
Mapping newElement = dialog.getResult();
fMapList.replaceElement(oldElement, newElement);
}
}
}
@SuppressWarnings("unchecked")
protected void handleRemove() {
fMapList.removeElements(fMapList.getSelectedElements());
}
/**
* Accepts only Mapping[] type
*/
public void setData(Object data) {
if (!(data instanceof Mapping[])) {
throw new IllegalArgumentException(
"Data must be instance of Mapping[]"); //$NON-NLS-1$
}
Mapping[] mappings = (Mapping[]) data;
fMapList.setElements(Arrays.asList(mappings));
updateButtonsEnablement();
}
@SuppressWarnings("unchecked")
public Mapping[] getMappings() {
List l = fMapList.getElements();
return (Mapping[]) l.toArray(new Mapping[l.size()]);
}
protected void updateButtonsEnablement() {
List<?> selectedElements = fMapList.getSelectedElements();
fMapList.enableButton(IDX_EDIT, selectedElements.size() == 1);
fMapList.enableButton(IDX_REMOVE, selectedElements.size() > 0);
}
class ListAdapter implements IListAdapter {
public void customButtonPressed(ListDialogField field, int index) {
switch (index) {
case IDX_ADD:
handleAdd();
break;
case IDX_EDIT:
handleEdit();
break;
case IDX_REMOVE:
handleRemove();
break;
}
}
public void doubleClicked(ListDialogField field) {
handleEdit();
}
public void selectionChanged(ListDialogField field) {
updateButtonsEnablement();
}
}
class LabelProvider extends org.eclipse.jface.viewers.LabelProvider
implements ITableLabelProvider {
private ScriptUILabelProvider phpLabelProvider = new ScriptUILabelProvider();
public Image getColumnImage(Object element, int columnIndex) {
if (columnIndex == 1) { // local path
PathMapper.Mapping mapping = (PathMapper.Mapping) element;
if (mapping.type == Type.EXTERNAL) {
return PlatformUI.getWorkbench().getSharedImages()
.getImage(ISharedImages.IMG_OBJ_FOLDER);
}
if (mapping.type == Type.INCLUDE_VAR) {
return PHPPluginImages
.get(PHPPluginImages.IMG_OBJS_ENV_VAR);
}
if (mapping.type == Type.INCLUDE_FOLDER) {
return PHPPluginImages
.get(PHPPluginImages.IMG_OBJS_LIBRARY);
}
IResource resource = ResourcesPlugin.getWorkspace().getRoot()
.findMember(mapping.localPath.toString());
if (resource != null) {
return phpLabelProvider.getImage(resource);
}
}
return null;
}
public String getColumnText(Object element, int columnIndex) {
PathMapper.Mapping mapping = (PathMapper.Mapping) element;
switch (columnIndex) {
case 0:
return mapping.remotePath.toString();
case 1:
return mapping.localPath.toString();
}
return null;
}
}
}