81 lines
3.1 KiB
Java
81 lines
3.1 KiB
Java
/*******************************************************************************
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* Copyright (c) 2015-2023 MINRES Technologies GmbH and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* MINRES Technologies GmbH - initial API and implementation
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*******************************************************************************/
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package com.minres.scviewer.e4.application.handlers;
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import java.util.Optional;
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import org.eclipse.e4.core.di.annotations.CanExecute;
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import org.eclipse.e4.core.di.annotations.Evaluate;
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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.jface.viewers.IStructuredSelection;
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import org.eclipse.jface.window.Window;
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import org.eclipse.swt.widgets.Shell;
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import com.minres.scviewer.database.EmptyWaveform;
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import com.minres.scviewer.database.ui.TrackEntry;
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import com.minres.scviewer.database.ui.TrackEntry.HierState;
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import com.minres.scviewer.e4.application.parts.TextInputDialog;
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import com.minres.scviewer.e4.application.parts.WaveformViewer;
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public class WaveformDoubleClickTextHandler {
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@Execute
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public void execute(Shell shell, EPartService partService) {
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MPart part = partService.getActivePart();
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if(part!=null && part.getObject() instanceof WaveformViewer){
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Object sel = ((WaveformViewer)part.getObject()).getSelection();
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if( sel instanceof IStructuredSelection) {
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@SuppressWarnings("unchecked")
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Optional<TrackEntry> o = ((IStructuredSelection)sel).toList().stream().filter(e -> e instanceof TrackEntry).findFirst();
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if(o.isPresent()) {
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TrackEntry te = o.get();
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if(te.waveform instanceof EmptyWaveform) {
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EmptyWaveform waveform= (EmptyWaveform)te.waveform;
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TextInputDialog dialog = new TextInputDialog(shell);
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dialog.create();
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dialog.setTitle("Change Separator Text");
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dialog.setText(waveform.getName());
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if (dialog.open() == Window.OK) {
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waveform.setName(dialog.getText());
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}
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} else if(te.hierState==HierState.CLOSED) {
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te.hierState=HierState.OPENED;
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} else if(te.hierState==HierState.OPENED) {
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te.hierState=HierState.CLOSED;
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}
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}
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}
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}
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}
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@Evaluate
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@CanExecute
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public Boolean canExecute(MPart activePart){
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if(activePart!=null && activePart.getObject() instanceof WaveformViewer){
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Object sel = ((WaveformViewer)activePart.getObject()).getSelection();
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if( sel instanceof IStructuredSelection) {
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if(((IStructuredSelection)sel).isEmpty()) return false;
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@SuppressWarnings("unchecked")
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Optional<TrackEntry> o = ((IStructuredSelection)sel).toList().stream().filter(e -> e instanceof TrackEntry).findFirst();
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if(o.isPresent()) {
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TrackEntry te = o.get();
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return te.waveform instanceof EmptyWaveform || te.hierState!=HierState.NONE;
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}
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}
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}
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return false;
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}
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} |