SCViewer/com.minres.scviewer.ui/src/com/minres/scviewer/ui/handler/GotoPrev.java

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package com.minres.scviewer.ui.handler;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.handlers.HandlerUtil;
import com.minres.scviewer.ui.TxEditorPart;
public class GotoPrev extends AbstractHandler {
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
IEditorPart editor = HandlerUtil.getActiveEditor(event);
if(editor instanceof TxEditorPart){
((TxEditorPart)editor).moveSelection(GotoDirection.PREV);
}
return null;
}
}