/*******************************************************************************
* 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.ui.explorer;
import org.eclipse.dltk.core.ISourceModule;
import org.eclipse.dltk.internal.ui.navigator.ScriptExplorerContentProvider;
import org.eclipse.dltk.internal.ui.navigator.ScriptExplorerLabelProvider;
import org.eclipse.dltk.internal.ui.scriptview.ScriptExplorerActionGroup;
import org.eclipse.dltk.internal.ui.scriptview.ScriptExplorerPart;
import org.eclipse.dltk.internal.ui.scriptview.WorkingSetDropAdapter;
import org.eclipse.dltk.internal.ui.workingsets.WorkingSetModel;
import org.eclipse.dltk.ui.DLTKUIPlugin;
import org.eclipse.dltk.ui.ModelElementSorter;
import org.eclipse.dltk.ui.PreferenceConstants;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.php.internal.core.includepath.IncludePath;
import org.eclipse.php.internal.ui.actions.ConfigureWorkingSetAction;
import org.eclipse.php.internal.ui.actions.PHPExplorerActionGroup;
import org.eclipse.php.internal.ui.dnd.PHPNavigatorDropAdapter;
import org.eclipse.php.internal.ui.dnd.PHPViewerDropSupport;
import org.eclipse.php.internal.ui.explorer.PHPExplorerContentProvider.IncludePathContainer;
import org.eclipse.php.internal.ui.util.NamespaceNode;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.FileTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkingSet;
import org.eclipse.ui.part.IShowInSource;
import org.eclipse.ui.part.PluginTransfer;
import org.eclipse.ui.part.ShowInContext;
import org.eclipse.ui.views.navigator.LocalSelectionTransfer;
import org.eclipse.ui.views.navigator.NavigatorDropAdapter;
/**
* PHP Explorer view part to display the projects, contained files and
* referenced folders/libraries. The view displays those in a
* "file-system oriented" manner, and not in a "model oriented" manner.
*
* @author apeled, ncohen
*
*/
public class PHPExplorerPart extends ScriptExplorerPart {
protected class PHPExplorerElementSorter extends ModelElementSorter {
private static final int INCLUDE_PATH_CONTAINER = 59;
public int category(Object element) {
if (element instanceof IncludePathContainer)
return INCLUDE_PATH_CONTAINER;
else
return super.category(element);
}
public int compare(Viewer viewer, Object e1, Object e2) {
// Put Include Path node to the bottom:
if (e1 instanceof IncludePath || e2 instanceof IncludePath) {
return -1;
}
if (e1 instanceof NamespaceNode && e2 instanceof NamespaceNode) {
return ((NamespaceNode) e1).getElementName().compareTo(
((NamespaceNode) e2).getElementName());
}
// Fix #256585 - sort by resource name
Object c1 = e1;
if (e1 instanceof ISourceModule) {
c1 = ((ISourceModule) e1).getResource();
}
Object c2 = e2;
if (e2 instanceof ISourceModule) {
c2 = ((ISourceModule) e2).getResource();
}
if (c1 != null && c2 != null) {
return super.compare(viewer, c1, c2);
}
return super.compare(viewer, e1, e2);
}
}
protected class PHPExplorerWorkingSetAwareModelElementSorter extends
PHPExplorerElementSorter {
public int compare(Viewer viewer, Object e1, Object e2) {
if (e1 instanceof IWorkingSet || e2 instanceof IWorkingSet)
return 0;
return super.compare(viewer, e1, e2);
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.dltk.internal.ui.scriptview.ScriptExplorerPart#setFlatLayout
* (boolean)
*
* Always displays in hierarchical mode, never flat.
*/
@Override
public void setFlatLayout(boolean enable) {
super.setFlatLayout(false);
}
protected void configWorkingSet() {
ScriptExplorerActionGroup actionSet = getActionGroup();
WorkingSetModel workingSetModel = getWorkingSetModel();
if (actionSet != null) {
actionSet.getWorkingSetActionGroup().setWorkingSetModel(
workingSetModel);
}
ConfigureWorkingSetAction action = new ConfigureWorkingSetAction(
getSite());
action.setWorkingSetModel(workingSetModel);
action.run();
}
/*
* (non-Javadoc)
*
* @seeorg.eclipse.dltk.internal.ui.scriptview.ScriptExplorerPart#
* createContentProvider()
*/
@Override
public ScriptExplorerContentProvider createContentProvider() {
boolean showCUChildren = DLTKUIPlugin.getDefault().getPreferenceStore()
.getBoolean(PreferenceConstants.SHOW_SOURCE_MODULE_CHILDREN);
if (getRootMode() == ScriptExplorerPart.PROJECTS_AS_ROOTS) {
return new PHPExplorerContentProvider(showCUChildren) {
protected IPreferenceStore getPreferenceStore() {
return DLTKUIPlugin.getDefault().getPreferenceStore();
}
};
} else {
return new WorkingSetAwarePHPExplorerContentProvider(
showCUChildren, getWorkingSetModel()) {
protected IPreferenceStore getPreferenceStore() {
return DLTKUIPlugin.getDefault().getPreferenceStore();
}
};
}
}
/*
* (non-Javadoc)
*
* @seeorg.eclipse.dltk.internal.ui.scriptview.ScriptExplorerPart#
* createLabelProvider()
*/
@Override
protected ScriptExplorerLabelProvider createLabelProvider() {
final IPreferenceStore store = DLTKUIPlugin.getDefault()
.getPreferenceStore();
return new PHPExplorerLabelProvider(getContentProvider(), store);
}
/**
* Overriding DTLK original setComerator, and setting
* "includePathContainer - aware" comparators
*/
@Override
protected void setComparator() {
if (showWorkingSets()) {
PHPExplorerWorkingSetAwareModelElementSorter comparator = new PHPExplorerWorkingSetAwareModelElementSorter();
getTreeViewer().setComparator(comparator);
} else {
ModelElementSorter comparator = new PHPExplorerElementSorter();
getTreeViewer().setComparator(comparator);
}
}
@Override
protected ScriptExplorerActionGroup getActionGroup() {
/*
* setting our own PDT action group, based on DLTK's ScriptExplorer
* action-group, but also adding "include path" actions
*/
return new PHPExplorerActionGroup(this);
}
@Override
public void createPartControl(Composite parent) {
// TODO Auto-generated method stub
super.createPartControl(parent);
}
private void initDragAndDrop() {
int ops = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK
| DND.DROP_DEFAULT;
Transfer[] transfers = new Transfer[] {
LocalSelectionTransfer.getInstance(),
FileTransfer.getInstance(), PluginTransfer.getInstance() };
TreeViewer viewer = getTreeViewer();
// viewer.addDragSupport(ops, transfers, new
// NavigatorDragAdapter(viewer));
NavigatorDropAdapter adapter = new PHPNavigatorDropAdapter(viewer);
adapter.setFeedbackEnabled(true);
viewer.addDropSupport(ops, transfers, adapter);
}
protected void initDrop() {
PHPViewerDropSupport dropSupport = new PHPViewerDropSupport(
getTreeViewer());
dropSupport.addDropTargetListener(new WorkingSetDropAdapter(this));
dropSupport.start();
}
@Override
public Object getAdapter(Class key) {
if (key == IShowInSource.class) {
return getShowInSource();
}
return super.getAdapter(key);
}
/**
* Returns the <code>IShowInSource</code> for this view.
*/
protected IShowInSource getShowInSource() {
return new IShowInSource() {
public ShowInContext getShowInContext() {
return new ShowInContext(getTreeViewer().getInput(),
getTreeViewer().getSelection());
}
};
}
}