com.simplifide.core.editors.search.reference.SourceSearchPage.java Source code

Introduction

Here is the source code for com.simplifide.core.editors.search.reference.SourceSearchPage.java

Source

/*******************************************************************************
 * Copyright (c) 1995/2004 Simplifide, LLC.
 * All Right Reserved.
 ******************************************************************************/
package com.simplifide.core.editors.search.reference;

import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.search.ui.text.AbstractTextSearchViewPage;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;

import com.simplifide.base.core.reference.ReferenceLocation;
import com.simplifide.base.core.reference.ReferenceUsage;
import com.simplifide.base.license.info.HardwareChecker;
import com.simplifide.core.search.RefactorTreeHolder;
import com.simplifide.core.search.SourceMatch;
import com.simplifide.core.source.LocationOperations;

public class SourceSearchPage extends AbstractTextSearchViewPage {

    private TreeViewer viewer;

    public SourceSearchPage() {
        super(AbstractTextSearchViewPage.FLAG_LAYOUT_TREE);
    }

    @Override
    protected void clear() {
        // TODO Auto-generated method stub

    }

    @Override
    protected void configureTableViewer(TableViewer viewer) {
        // TODO Auto-generated method stub

    }

    @Override
    protected void configureTreeViewer(TreeViewer viewer) {
        viewer.setContentProvider(new SourceSearchContentProvider());
        viewer.setLabelProvider(new SourceSearchLabelProvider());
        viewer.setSorter(new ViewerSorter());
        viewer.getControl().addMouseListener(new HierMouseListener());
        this.viewer = viewer;
    }

    @Override
    protected void elementsChanged(Object[] objects) {
        if (objects == null || objects.length == 0)
            return;
        SourceMatch[] matches = new SourceMatch[objects.length];
        for (int i = 0; i < objects.length; i++) {
            if (objects[i] instanceof SourceMatch) {
                matches[i] = (SourceMatch) objects[i];
            } else if (objects[i] instanceof ReferenceUsage) {
                ReferenceUsage usage = (ReferenceUsage) objects[i];
                matches[i] = new SourceMatch(usage);
            }
        }
        if (matches != null) {
            RefactorTreeHolder.Root root = new RefactorTreeHolder.Root();
            for (SourceMatch match : matches) {
                root.addElement(match);
                root.sortElements();
            }

            this.getViewer().setInput(root);
        }
    }

    private class HierMouseListener extends MouseAdapter {

        private void gotoSelection() {
            if (!HardwareChecker.isSearchEnabled())
                return;
            IStructuredSelection select = (IStructuredSelection) viewer.getSelection();
            Object obj = select.getFirstElement();
            if (obj instanceof RefactorTreeHolder.Element) {
                RefactorTreeHolder.Element element = (RefactorTreeHolder.Element) obj;
                ReferenceLocation location = element.getUsage().getUsage().getLocation();
                //SourceLocationHandler.getInstance().goToPosition(location);  
                LocationOperations.goToPosition(location);
            }
        }

        public void mouseDoubleClick(MouseEvent e) {
            this.gotoSelection();

        }

        public void mouseDown(MouseEvent e) {

        }
    }

}