55 lines
2.1 KiB
Java
55 lines
2.1 KiB
Java
/*******************************************************************************
|
|
* Copyright (c) 2015 MINRES Technologies GmbH 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:
|
|
* MINRES Technologies GmbH - initial API and implementation
|
|
*******************************************************************************/
|
|
|
|
package com.minres.scviewer.e4.application.handlers;
|
|
|
|
import javax.inject.Named;
|
|
|
|
import org.eclipse.e4.core.di.annotations.CanExecute;
|
|
import org.eclipse.e4.core.di.annotations.Execute;
|
|
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
|
|
import org.eclipse.e4.ui.workbench.modeling.EPartService;
|
|
import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
|
|
import org.eclipse.jface.viewers.IStructuredSelection;
|
|
|
|
import com.minres.scviewer.database.ITx;
|
|
import com.minres.scviewer.database.IWaveform;
|
|
import com.minres.scviewer.database.ui.GotoDirection;
|
|
import com.minres.scviewer.e4.application.parts.WaveformViewerPart;
|
|
|
|
public class NavigateEvent {
|
|
|
|
final static String PARAMTER_ID="com.minres.scviewer.e4.application.command.navigateEventCommand.parameter.dir";
|
|
|
|
@CanExecute
|
|
public Boolean canExecute(ESelectionService selectionService){
|
|
Object sel = selectionService.getSelection();
|
|
if( sel instanceof IStructuredSelection) {
|
|
Object o= ((IStructuredSelection)sel).getFirstElement();
|
|
return o instanceof IWaveform<?> || o instanceof ITx;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
@Execute
|
|
public void execute(@Named(PARAMTER_ID) String param, EPartService partService) {
|
|
// public void execute(EPartService partService) {
|
|
// String param="next";
|
|
MPart part = partService.getActivePart();
|
|
Object obj = part.getObject();
|
|
if(obj instanceof WaveformViewerPart){
|
|
if("next".equalsIgnoreCase(param))
|
|
((WaveformViewerPart)obj).moveCursor(GotoDirection.NEXT);
|
|
else if("prev".equalsIgnoreCase(param))
|
|
((WaveformViewerPart)obj).moveCursor(GotoDirection.PREV);
|
|
}
|
|
}
|
|
} |