33 lines
1.2 KiB
Java
33 lines
1.2 KiB
Java
package com.minres.scviewer.ui.handler;
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import org.eclipse.core.commands.AbstractHandler;
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import org.eclipse.core.commands.ExecutionEvent;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.StructuredSelection;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.ui.handlers.HandlerUtil;
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import com.minres.scviewer.database.IWaveform;
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import com.minres.scviewer.database.IWaveformEvent;
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import com.minres.scviewer.ui.TxEditorPart;
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public class RemoveHandler extends AbstractHandler {
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@SuppressWarnings("unchecked")
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@Override
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public Object execute(ExecutionEvent event) throws ExecutionException {
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IEditorPart editor = HandlerUtil.getActiveEditor(event);
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if(editor instanceof TxEditorPart){
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TxEditorPart editorPart = (TxEditorPart) editor;
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ISelection selection =editorPart.getSelection();
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if(selection instanceof StructuredSelection && ((StructuredSelection)selection).getFirstElement() instanceof IWaveform<?>){
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editorPart.removeStreamFromList((IWaveform<? extends IWaveformEvent>) ((StructuredSelection)selection).getFirstElement());
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editorPart.setSelection(new StructuredSelection());
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}
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}
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return null;
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}
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}
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