/*******************************************************************************
* Copyright (c) 2010 György Orosz.
* 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:
* György Orosz - initial API and implementation
******************************************************************************/
package org.erlide.wrangler.refactoring.codeinspection.view;
import java.util.ArrayList;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
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.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.ViewPart;
import org.erlide.engine.ErlangEngine;
import org.erlide.engine.model.erlang.IErlFunctionClause;
import org.erlide.engine.model.erlang.IErlModule;
import org.erlide.engine.model.root.IErlElement;
import org.erlide.util.ErlLogger;
import org.erlide.wrangler.refactoring.util.WranglerUtils;
/**
* View which handles textual data referencing to an Erlang element, got from
* code inspection functions
*
* @author Gyorgy Orosz
*
*/
public class CodeInspectionResultsView extends ViewPart {
public static final String VIEW_ID = "org.erlide.wrangler.refactoring.codeinspection.codeinspectionresultview";
ArrayList<IErlElement> results = new ArrayList<IErlElement>();
private TableViewer viewer;
class ViewContentProvider implements IStructuredContentProvider {
@Override
public void inputChanged(final Viewer v, final Object oldInput,
final Object newInput) {
}
@Override
public void dispose() {
}
@Override
public Object[] getElements(final Object parent) {
return results.toArray();
}
}
class ViewLabelProvider extends LabelProvider implements ITableLabelProvider {
@Override
public String getColumnText(final Object obj, final int index) {
final IErlElement e = (IErlElement) obj;
if (e instanceof IErlModule) {
final IErlModule m = (IErlModule) e;
return m.getModuleName() + "\t\t- "
+ e.getResource().getFullPath().toString();
} else if (e instanceof IErlFunctionClause) {
final IErlFunctionClause fc = (IErlFunctionClause) e;
return ErlangEngine.getInstance().getModelUtilService().getModule(fc)
.getModuleName()
+ ":" + fc.toString();
}
return e.toString();
}
@Override
public Image getColumnImage(final Object obj, final int index) {
return getImage(obj);
}
@Override
public Image getImage(final Object obj) {
if (obj instanceof IErlModule) {
return PlatformUI.getWorkbench().getSharedImages()
.getImage(ISharedImages.IMG_OBJ_FILE);
} else if (obj instanceof IErlFunctionClause) {
return PlatformUI.getWorkbench().getSharedImages()
.getImage(ISharedImages.IMG_OBJ_ELEMENT);
} else {
return null;
}
}
}
@Override
public void createPartControl(final Composite parent) {
viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
viewer.setContentProvider(new ViewContentProvider());
viewer.setLabelProvider(new ViewLabelProvider());
viewer.setInput(getViewSite());
viewer.addDoubleClickListener(new IDoubleClickListener() {
@Override
public void doubleClick(final DoubleClickEvent event) {
final IStructuredSelection s = (IStructuredSelection) event
.getSelection();
final Object o = s.getFirstElement();
if (o instanceof IErlModule) {
final IErlModule m = (IErlModule) o;
WranglerUtils.openFile((IFile) m.getResource());
} else if (o instanceof IErlFunctionClause) {
WranglerUtils.highlightSelection((IErlFunctionClause) o);
}
}
});
}
/**
* Passes the focus request to the viewer's control.
*/
@Override
public void setFocus() {
viewer.getControl().setFocus();
}
/**
* Refresh the view, to show the latest content.
*/
public void refresh() {
try {
viewer.refresh();
} catch (final Exception e) {
ErlLogger.error(e);
}
}
/**
* Adds Erlang elements to the view
*
* @param e
* Erlang elements' list
*/
public void addElements(final ArrayList<IErlElement> e) {
results = e;
}
/**
* Sets the view title
*
* @param title
* title
*/
public void setViewTitle(final String title) {
setPartName(title);
}
}