45 lines
1.5 KiB
Java
45 lines
1.5 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.jface.viewers.ISelection;
|
|
import org.eclipse.jface.viewers.IStructuredSelection;
|
|
|
|
import com.minres.scviewer.database.ui.TrackEntry;
|
|
import com.minres.scviewer.e4.application.parts.WaveformViewer;
|
|
|
|
public class ChangeValueDisplay {
|
|
|
|
static final String PARAMETER_ID="com.minres.scviewer.e4.application.commandparameter.changevaluedisplay"; //$NON-NLS-1$
|
|
|
|
@CanExecute
|
|
public boolean canExecute(EPartService partService) {
|
|
MPart part = partService.getActivePart();
|
|
if(part==null) return false;
|
|
return (part.getObject() instanceof WaveformViewer);
|
|
}
|
|
|
|
@Execute
|
|
public void execute(@Named(PARAMETER_ID) String param, EPartService partService) {
|
|
MPart part = partService.getActivePart();
|
|
Object obj = part.getObject();
|
|
if(obj instanceof WaveformViewer){
|
|
WaveformViewer wfv = (WaveformViewer)obj;
|
|
ISelection sel = wfv.getSelection();
|
|
if(!sel.isEmpty() && sel instanceof IStructuredSelection) {
|
|
for(Object elem:(IStructuredSelection)sel) {
|
|
if(elem instanceof TrackEntry) {
|
|
TrackEntry.ValueDisplay val= TrackEntry.ValueDisplay.valueOf(param);
|
|
((TrackEntry)elem).valueDisplay=val;
|
|
}
|
|
}
|
|
wfv.update();
|
|
}
|
|
}
|
|
}
|
|
} |