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add search dialog and pane

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Eyck Jentzsch
2020-10-29 07:48:35 +01:00
parent 38a046aaef
commit 6be1f018b1
9 changed files with 412 additions and 105 deletions
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63
plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/handlers/SearchHandler.java Normal file
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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.e4.application.handlers;
import org.eclipse.e4.core.di.annotations.Evaluate;
import org.eclipse.e4.core.di.annotations.Execute;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Shell;
import com.minres.scviewer.database.ui.TrackEntry;
import com.minres.scviewer.e4.application.parts.SearchTxDialog;
import com.minres.scviewer.e4.application.parts.WaveformViewer;
public class SearchHandler {
@Evaluate
public boolean evaluate(MPart activePart) {
Object obj = activePart.getObject();
if(obj instanceof WaveformViewer){
WaveformViewer wfv = (WaveformViewer)obj;
ISelection sel = wfv.getSelection();
if(sel instanceof StructuredSelection) {
Object[] elem = ((StructuredSelection)sel).toArray();
if(elem.length ==0) return false;
TrackEntry e = findTrackEntry(elem);
return e!=null && e.isStream();
}
}
return false;
}
@Execute
public void execute(Shell shell, MPart activePart){
Object obj = activePart.getObject();
if(obj instanceof WaveformViewer){
WaveformViewer wfv = (WaveformViewer)obj;
ISelection sel = wfv.getSelection();
if(sel instanceof StructuredSelection) {
TrackEntry e = findTrackEntry(((StructuredSelection)sel).toArray());
SearchTxDialog dlg = new SearchTxDialog(shell, e.getStream());
if (dlg.open() != Window.OK) return;
wfv.search(dlg.getPropName(), dlg.getPropType(), dlg.getPropValue());
}
}
}
private TrackEntry findTrackEntry(Object[] elems) {
for(Object o: elems)
if(o instanceof TrackEntry)
return (TrackEntry)o;
return null;
}
}