40 lines
1.4 KiB
Java
40 lines
1.4 KiB
Java
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package com.minres.scviewer.e4.application.handlers;
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import javax.inject.Named;
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import org.eclipse.e4.core.di.annotations.CanExecute;
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import org.eclipse.e4.core.di.annotations.Execute;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.e4.ui.workbench.modeling.EPartService;
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import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
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import com.minres.scviewer.database.ITx;
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import com.minres.scviewer.database.IWaveform;
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import com.minres.scviewer.database.swt.GotoDirection;
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import com.minres.scviewer.e4.application.parts.WaveformViewerPart;
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public class NavigateEvent {
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final static String PARAMTER_ID="com.minres.scviewer.e4.application.command.navigateEventCommand.parameter.dir";
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@CanExecute
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public Boolean canExecute(ESelectionService selectionService){
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Object o = selectionService.getSelection();
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return o instanceof IWaveform<?> || o instanceof ITx;
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}
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@Execute
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public void execute(@Named(PARAMTER_ID) String param, EPartService partService) {
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// public void execute(EPartService partService) {
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// String param="next";
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MPart part = partService.getActivePart();
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Object obj = part.getObject();
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if(obj instanceof WaveformViewerPart){
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if("next".equalsIgnoreCase(param))
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((WaveformViewerPart)obj).moveCursor(GotoDirection.NEXT);
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else if("prev".equalsIgnoreCase(param))
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((WaveformViewerPart)obj).moveCursor(GotoDirection.PREV);
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}
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}
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}
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