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add dynamic update of waveform list

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This commit is contained in:
Eyck Jentzsch
2021-01-09 20:10:58 +01:00
parent 15fb825548
commit 73b21cb80b
24 changed files with 1028 additions and 894 deletions
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98
plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/internal/WaveformDb.java
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@@ -10,6 +10,8 @@
*******************************************************************************/
package com.minres.scviewer.database.internal;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
@@ -28,7 +30,7 @@ import com.minres.scviewer.database.RelationType;
/**
* The Class WaveformDb.
*/
public class WaveformDb extends HierNode implements IWaveformDb {
public class WaveformDb extends HierNode implements IWaveformDb, PropertyChangeListener {
/** The loaders. */
private static List<IWaveformDbLoader> loaders = new LinkedList<>();
@@ -122,8 +124,11 @@ public class WaveformDb extends HierNode implements IWaveformDb {
@Override
public boolean load(File inp) {
for (IWaveformDbLoader loader : loaders) {
try {
if (loader.load(this, inp)) {
if(loader.canLoad(inp)) {
try {
loader.addPropertyChangeListener(this);
loader.load(this, inp);
loader.removePropertyChangeListener(this);
for (IWaveform w : loader.getAllWaves()) {
waveforms.put(w.getFullName(), w);
}
@@ -134,13 +139,12 @@ public class WaveformDb extends HierNode implements IWaveformDb {
name = getFileBasename(inp.getName());
buildHierarchyNodes();
relationTypes.addAll(loader.getAllRelationTypes());
pcs.firePropertyChange("WAVEFORMS", null, waveforms);
pcs.firePropertyChange("CHILDS", null, childs);
pcs.firePropertyChange(IHierNode.LOADING_FINISHED, null, null);
loaded = true;
return true;
} catch (Exception e) {
return false;
}
} catch (Exception e) {
return false;
}
}
return false;
@@ -167,7 +171,7 @@ public class WaveformDb extends HierNode implements IWaveformDb {
@Override
public void clear() {
waveforms.clear();
childs.clear();
childNodes.clear();
loaded = false;
}
@@ -180,49 +184,60 @@ public class WaveformDb extends HierNode implements IWaveformDb {
return loaded;
}
@Override
public void propertyChange(PropertyChangeEvent evt) {
if(IWaveformDbLoader.SIGNAL_ADDED.equals(evt.getPropertyName()) ||
IWaveformDbLoader.STREAM_ADDED.equals(evt.getPropertyName())) {
IWaveform waveform = (IWaveform) evt.getNewValue();
putInHierarchy(waveform);
pcs.firePropertyChange(IHierNode.WAVEFORMS, null, waveforms);
pcs.firePropertyChange(IHierNode.CHILDS, null, childNodes);
} else if(IWaveformDbLoader.GENERATOR_ADDED.equals(evt.getPropertyName())) {
pcs.firePropertyChange(IHierNode.CHILDS, null, childNodes);
}
}
/**
* Builds the hierarchy nodes.
*/
private void buildHierarchyNodes() {
boolean needsSorting=false;
for (IWaveform stream : getAllWaves()) {
String[] hier = stream.getName().split("\\.");
IHierNode node = this;
for (int i = 0; i < hier.length - 1; ++i) {
String name = hier[i];
IHierNode childNode = null;
for (IHierNode n : node.getChildNodes()) {
if (n.getName().equals(name)) {
childNode = n;
break;
}
}
if (childNode != null) {
node = childNode;
break;
}
HierNode newNode = new HierNode(name, node);
node.getChildNodes().add(newNode);
node = newNode;
if(stream.getParent()==null) {
putInHierarchy(stream);
needsSorting=true;
}
node.getChildNodes().add(stream);
stream.setParent(node);
stream.setName(hier[hier.length - 1]);
}
sortRecursive(this);
if(needsSorting) {
pcs.firePropertyChange(IHierNode.WAVEFORMS, null, waveforms);
pcs.firePropertyChange(IHierNode.CHILDS, null, childNodes);
}
}
/**
* Sort recursive.
*
* @param node the node
*/
private void sortRecursive(IHierNode node) {
Collections.sort(node.getChildNodes(), (IHierNode o1, IHierNode o2) -> o1.getName().compareTo(o2.getName()));
for (IHierNode n : node.getChildNodes()) {
if (!n.getChildNodes().isEmpty())
sortRecursive(n);
private synchronized void putInHierarchy(IWaveform waveform) {
String[] hier = waveform.getName().split("\\.");
IHierNode node = this;
for (int i = 0; i < hier.length - 1; ++i) {
String name = hier[i];
IHierNode childNode = null;
for (IHierNode n : node.getChildNodes()) {
if (n.getName().equals(name)) {
childNode = n;
break;
}
}
if (childNode != null) {
node = childNode;
break;
}
HierNode newNode = new HierNode(name, node);
node.addChild(newNode);
node = newNode;
}
node.addChild(waveform);
waveform.setParent(node);
waveform.setName(hier[hier.length - 1]);
}
/**
@@ -234,4 +249,5 @@ public class WaveformDb extends HierNode implements IWaveformDb {
public List<RelationType> getAllRelationTypes() {
return relationTypes;
}
}