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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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38
plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/HierNode.java
View File

@ -13,6 +13,7 @@ package com.minres.scviewer.database;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
@ -27,18 +28,10 @@ public class HierNode implements IHierNode {
protected IHierNode parent = null;
/** The childs. */
protected ArrayList<IHierNode> childs;
protected List<IHierNode> childNodes = Collections.synchronizedList(new ArrayList<>());
/** The pcs. */
protected PropertyChangeSupport pcs;
/**
* Instantiates a new hier node.
*/
public HierNode() {
childs = new ArrayList<>();
pcs = new PropertyChangeSupport(this);
}
protected PropertyChangeSupport pcs = new PropertyChangeSupport(this);
/**
* Instantiates a new hier node.
@ -46,7 +39,6 @@ public class HierNode implements IHierNode {
* @param name the name
*/
public HierNode(String name) {
this();
this.name = name;
}
@ -57,11 +49,16 @@ public class HierNode implements IHierNode {
* @param parent the parent
*/
public HierNode(String name, IHierNode parent) {
this();
this.name = name;
this.parent = parent;
}
/**
* Instantiates a new hier node.
*/
public HierNode() {
}
/**
* Adds the property change listener.
*
@ -115,6 +112,16 @@ public class HierNode implements IHierNode {
this.name = name;
}
/**
* Gets the parent.
*
* @return the parent
*/
@Override
public IHierNode getParent() {
return parent;
}
/**
* Sets the parent.
*
@ -132,7 +139,7 @@ public class HierNode implements IHierNode {
*/
@Override
public List<IHierNode> getChildNodes() {
return childs;
return Collections.unmodifiableList(childNodes);
}
/**
@ -140,9 +147,10 @@ public class HierNode implements IHierNode {
*
* @param child the child
*/
@Override
public void addChild(IHierNode child) {
if (!childs.contains(child)) {
childs.add(child);
if (!childNodes.contains(child)) {
childNodes.add(child);
child.setParent(this);
}
}

22
plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IHierNode.java
View File

@ -18,6 +18,15 @@ import java.util.List;
*/
public interface IHierNode extends Comparable<IHierNode> {
/** The Constant WAVEFORMS. */
static final String WAVEFORMS = "Waveforms";
/** The Constant CHILDS. */
static final String CHILDS = "Childs";
/** The Constant LOADING_FINISHED. */
static final String LOADING_FINISHED = "LoadingFinished";
/**
* Attach a non-null PropertyChangeListener to this object.
*
@ -61,6 +70,13 @@ public interface IHierNode extends Comparable<IHierNode> {
*/
public void setParent(IHierNode parent);
/**
* Gets the parent.
*
* @return the parent
*/
public IHierNode getParent();
/**
* Gets the child nodes.
*
@ -68,6 +84,12 @@ public interface IHierNode extends Comparable<IHierNode> {
*/
public List<IHierNode> getChildNodes();
/**
* Adds the child.
*
* @param child the child
*/
public void addChild(IHierNode child);
/**
* Derive waveform.
*

64
plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IWaveformDbLoader.java
View File

@ -10,6 +10,7 @@
*******************************************************************************/
package com.minres.scviewer.database;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.util.Collection;
@ -17,38 +18,51 @@ import java.util.Collection;
* The Interface IWaveformDbLoader.
*/
public interface IWaveformDbLoader {
// static final String STREAM_ADDED = "StreamAdded";
//
// static final String GENERATOR_ADDED = "GeneratorAdded";
//
// static final String LOADING_FINISHED = "LoadingFinished";
// /**
// * Attach a non-null PropertyChangeListener to this object.
// *
// * @param l
// * a non-null PropertyChangeListener instance
// * @throws IllegalArgumentException
// * if the parameter is null
// */
// public void addPropertyChangeListener(PropertyChangeListener l);
//
// /**
// * Remove a PropertyChangeListener from this component.
// *
// * @param l
// * a PropertyChangeListener instance
// */
// public void removePropertyChangeListener(PropertyChangeListener l) ;
/** The Constant STREAM_ADDED. */
static final String STREAM_ADDED = "StreamAdded";
/** The Constant STREAM_ADDED. */
static final String SIGNAL_ADDED = "SignalAdded";
/** The Constant GENERATOR_ADDED. */
static final String GENERATOR_ADDED = "GeneratorAdded";
/** The Constant LOADING_FINISHED. */
static final String LOADING_FINISHED = "LoadingFinished";
/**
* Attach a non-null PropertyChangeListener to this object.
*
* @param l
* a non-null PropertyChangeListener instance
* @throws IllegalArgumentException
* if the parameter is null
*/
public void addPropertyChangeListener(PropertyChangeListener l);
/**
* Remove a PropertyChangeListener from this component.
*
* @param l
* a PropertyChangeListener instance
*/
public void removePropertyChangeListener(PropertyChangeListener l) ;
/**
* Can load the given file.
*
* @param inputFile the input file
* @return true, if successful
*/
public boolean canLoad(File inputFile);
/**
* Load.
*
* @param db the db
* @param inp the inp
* @return true, if successful
* @param inputFile the input file
* @throws InputFormatException the input format exception
*/
public boolean load(IWaveformDb db, File inp) throws InputFormatException;
public void load(IWaveformDb db, File inputFile) throws InputFormatException;
/**
* Gets the max time.

98
plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/internal/WaveformDb.java
View File

@ -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;
}
}