Initial version of E4 based SC Viewer application

2015-10-22 00:05:29 +02:00
parent a0e29e8ae2
commit 032ffea7c8
67 changed files with 4019 additions and 0 deletions
--- a/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/DesignBrowser.java
+++ b/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/DesignBrowser.java
@ -0,0 +1,108 @@
+package com.minres.scviewer.e4.application.parts;
+
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+
+import org.eclipse.e4.core.di.annotations.Optional;
+import org.eclipse.e4.core.services.events.IEventBroker;
+import org.eclipse.e4.ui.di.Focus;
+import org.eclipse.e4.ui.di.UIEventTopic;
+import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+
+import com.minres.scviewer.database.IWaveformDb;
+import com.minres.scviewer.e4.application.provider.TxDbContentProvider;
+import com.minres.scviewer.e4.application.provider.TxDbLabelProvider;
+
+public class DesignBrowser implements ISelectionChangedListener {
+
+	@Inject IEventBroker eventBroker;
+	
+	@Inject	ESelectionService selectionService;
+
+	private TreeViewer contentOutlineViewer;
+
+	private PropertyChangeListener l = new PropertyChangeListener() {
+		@Override
+		public void propertyChange(PropertyChangeEvent evt) {
+			if("CHILDS".equals(evt.getPropertyName())){
+				contentOutlineViewer.getTree().getDisplay().asyncExec(new Runnable() {					
+					@Override
+					public void run() {
+						contentOutlineViewer.refresh();
+					}
+				});
+			}
+		}
+	};
+	
+	@PostConstruct
+	public void createComposite(Composite parent) {
+		parent.setLayout(new GridLayout(1, false));
+		contentOutlineViewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
+		contentOutlineViewer.addSelectionChangedListener(this);
+		contentOutlineViewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
+		contentOutlineViewer.setContentProvider(new TxDbContentProvider());
+		contentOutlineViewer.setLabelProvider(new TxDbLabelProvider());
+		contentOutlineViewer.setUseHashlookup(true);
+	}
+
+	@Focus
+	public void setFocus() {
+		contentOutlineViewer.getTree().setFocus();
+		setSelection(contentOutlineViewer.getSelection());
+	}
+
+	@Override
+	public void selectionChanged(SelectionChangedEvent event) {
+		setSelection(event.getSelection());
+	}
+
+	protected void setSelection(ISelection iSelection) {
+		IStructuredSelection selection = (IStructuredSelection)iSelection;
+		switch(selection.size()){
+		case 0:
+			eventBroker.post(WaveformViewerPart.ACTIVE_NODE, null);
+			break;
+		case 1:
+			eventBroker.post(WaveformViewerPart.ACTIVE_NODE, selection.getFirstElement());
+			selectionService.setSelection(selection.getFirstElement());
+			break;
+		default:
+			eventBroker.post(WaveformViewerPart.ACTIVE_NODE, selection.getFirstElement());
+			selectionService.setSelection(selection.toList());
+			break;
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Inject @Optional
+	public void  getStatusEvent(@UIEventTopic(WaveformViewerPart.ACTIVE_DATABASE) IWaveformDb database) {
+		Object input = contentOutlineViewer.getInput();
+		if(input!=null && input instanceof List<?>)
+			((List<IWaveformDb>)input).get(0).removePropertyChangeListener(l);
+		contentOutlineViewer.setInput(Arrays.asList(new IWaveformDb[]{database}));
+		// Set up the tree viewer
+		database.addPropertyChangeListener(l);
+	} 
+/*
+ * 	TODO: needs top be implemented
+	@Inject @Optional
+	public void  getStatusEvent(@UIEventTopic(WaveformViewerPart.ACTIVE_NODE_PATH) String path) {
+		
+	}
+*/
+};