/*
* uDig - User Friendly Desktop Internet GIS client
* http://udig.refractions.net
* (C) 2012, Refractions Research Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* (http://www.eclipse.org/legal/epl-v10.html), and the Refractions BSD
* License v1.0 (http://udig.refractions.net/files/bsd3-v10.html).
*/
package org.locationtech.udig.render.gridcoverage.tool.info;
import java.awt.Rectangle;
import org.locationtech.udig.project.ui.ApplicationGIS;
import org.locationtech.udig.project.ui.commands.SelectionBoxCommand;
import org.locationtech.udig.project.ui.render.displayAdapter.MapMouseEvent;
import org.locationtech.udig.project.ui.tool.AbstractModalTool;
import org.locationtech.udig.project.ui.tool.ModalTool;
import org.locationtech.udig.render.gridcoverage.tool.info.internal.MosaicInfoView;
import org.locationtech.udig.render.internal.gridcoverage.basic.RendererPlugin;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IViewReference;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.WorkbenchPage;
import org.geotools.geometry.jts.ReferencedEnvelope;
public class MoasicInfoTool extends AbstractModalTool implements ModalTool {
/**
* ID of current tool
*/
public static final String ID = "org.locationtech.udig.render.gridcoverage.tool.info.mosaicInfoTool"; //$NON-NLS-1$
public static final String CATEGORY_ID = "org.locationtech.udig.tool.category.info"; //$NON-NLS-1$
public MoasicInfoTool() {
super(MOUSE | MOTION);
}
@Override
public void mousePressed( MapMouseEvent e ) {
draw.setValid(true); // make sure context.getViewportPane().repaint() knows about us
context.sendASyncCommand(draw); // should of isValided us
feedback(e);
}
@Override
public void mouseDragged( MapMouseEvent e ) {
feedback(e);
}
SelectionBoxCommand draw = new SelectionBoxCommand();
/**
* Provides user feedback
*
* @param e
*/
public void feedback( MapMouseEvent e ) {
draw.setShape(new Rectangle(e.x - 3, e.y - 3, 5, 5));
context.getViewportPane().repaint(e.x - 4, e.y - 4, 7, 7);
super.mouseDragged(e);
}
/**
* What's this then?
* <p>
* See class description for intended workflow.
* </p>
*
* @see org.locationtech.udig.project.ui.tool.AbstractTool#mouseReleased(MapMouseEvent)
*/
public void mouseReleased( MapMouseEvent e ) {
try {
ReferencedEnvelope bbox = context.getBoundingBox(e.getPoint(), 5);
// set up request
final MosaicInfoView.InfoRequest request = new MosaicInfoView.InfoRequest();
request.bbox = bbox;
request.layers = context.getMapLayers();
Display.getDefault().asyncExec(new Runnable(){
public void run() {
MosaicInfoView infoView = (MosaicInfoView) ApplicationGIS.getView(true,
MosaicInfoView.VIEW_ID);
// JONES: deselect current feature so it won't flash when view is activated (it
// won't be valid
// one the new search passes.
if (infoView != null)
if (infoView.getSite().getSelectionProvider() != null)
infoView.getSite().getSelectionProvider().setSelection(
new StructuredSelection());
// JONES: activate view now that there is no current selection.
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
if (!page.isPartVisible(infoView))
page.bringToTop(infoView);
// we got here and info was null? Don't want to fail on first attempt
infoView = (MosaicInfoView) ApplicationGIS.getView(false,MosaicInfoView.VIEW_ID);
infoView.updateInfo(request);
}
});
} catch (Throwable e1) {
// Should log problem ..
RendererPlugin.log("Could not display information", e1); //$NON-NLS-1$
} finally {
draw.setValid(false); // get us off the draw stack for
// context.getViewportPane().repaint();
context.getViewportPane().repaint();
}
}
/**
* @see org.locationtech.udig.project.ui.tool.Tool#dispose()
*/
public void dispose() {
super.dispose();
}
}