37 lines
1.2 KiB
Java
37 lines
1.2 KiB
Java
|
|
||
|
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 com.minres.scviewer.database.ITx;
|
||
|
import com.minres.scviewer.database.swt.GotoDirection;
|
||
|
import com.minres.scviewer.e4.application.parts.WaveformViewerPart;
|
||
|
|
||
|
public class NavigateTrans {
|
||
|
|
||
|
final static String PARAMTER_ID="com.minres.scviewer.e4.application.command.navigateTransCommand.parameter.dir";
|
||
|
|
||
|
@CanExecute
|
||
|
public Boolean canExecute(ESelectionService selectionService){
|
||
|
Object o = selectionService.getSelection();
|
||
|
return o instanceof ITx;
|
||
|
}
|
||
|
|
||
|
@Execute
|
||
|
public void execute(@Named(PARAMTER_ID) String param, EPartService partService) {
|
||
|
MPart part = partService.getActivePart();
|
||
|
Object obj = part.getObject();
|
||
|
if(obj instanceof WaveformViewerPart){
|
||
|
if("next".equalsIgnoreCase(param))
|
||
|
((WaveformViewerPart)obj).moveSelection(GotoDirection.NEXT);
|
||
|
else if("prev".equalsIgnoreCase(param))
|
||
|
((WaveformViewerPart)obj).moveSelection(GotoDirection.PREV);
|
||
|
}
|
||
|
}
|
||
|
}
|