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Merge pull request #617 from teyrana/fix/536-fin-npe

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[Fixes #536] NullPointerException while editing FreeformFinSet Components
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Daniel Williams 2020-04-06 21:33:40 -04:00 committed by GitHub
commit d61d0e47c7
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4 changed files with 49 additions and 48 deletions
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21
core/src/net/sf/openrocket/rocketcomponent/Rocket.java
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@ -1,11 +1,6 @@
package net.sf.openrocket.rocketcomponent;
import java.util.Collection;
import java.util.EventListener;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -39,7 +34,7 @@ public class Rocket extends ComponentAssembly {
/**
* List of component change listeners.
*/
private List<EventListener> listenerList = new ArrayList<>();
private Set<EventListener> listenerList = new HashSet<>();
/**
* When freezeList != null, events are not dispatched but stored in the list.
@ -332,7 +327,7 @@ public class Rocket extends ComponentAssembly {
copy.stageMap = new HashMap<Integer, AxialStage>();
copy.configSet = new FlightConfigurableParameterSet<FlightConfiguration>( this.configSet );
copy.selectedConfiguration = copy.configSet.get( this.getSelectedConfiguration().getId());
copy.listenerList = new ArrayList<EventListener>();
copy.listenerList = new HashSet<EventListener>();
return copy;
}
@ -397,7 +392,7 @@ public class Rocket extends ComponentAssembly {
*/
public void resetListeners() {
// System.out.println("RESETTING LISTENER LIST of Rocket "+this);
listenerList = new ArrayList<EventListener>();
listenerList = new HashSet<EventListener>();
}
@ -413,16 +408,16 @@ public class Rocket extends ComponentAssembly {
@Override
public void addComponentChangeListener(ComponentChangeListener l) {
checkState();
listenerList.add(l);
log.trace("Added ComponentChangeListener " + l + ", current number of listeners is " +
listenerList.size());
log.trace("Added ComponentChangeListener " + l + ", current number of listeners is " + listenerList.size());
}
@Override
public void removeComponentChangeListener(ComponentChangeListener l) {
listenerList.remove(l);
log.trace("Removed ComponentChangeListener " + l + ", current number of listeners is " +
listenerList.size());
log.trace("Removed ComponentChangeListener " + l + ", current number of listeners is " + listenerList.size());
}
@Override

38
swing/src/net/sf/openrocket/gui/configdialog/ComponentConfigDialog.java
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@ -2,6 +2,8 @@ package net.sf.openrocket.gui.configdialog;
import java.awt.Window;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
@ -30,10 +32,9 @@ public class ComponentConfigDialog extends JDialog implements ComponentChangeLis
private static final String CONFIGDIALOGPACKAGE = "net.sf.openrocket.gui.configdialog";
private static final String CONFIGDIALOGPOSTFIX = "Config";
// Static Value -- This is a singleton value, and we should only have zero or one active at any time
private static ComponentConfigDialog dialog = null;
private OpenRocketDocument document = null;
private RocketComponent component = null;
private RocketComponentConfig configurator = null;
@ -41,8 +42,7 @@ public class ComponentConfigDialog extends JDialog implements ComponentChangeLis
private final Window parent;
private static final Translator trans = Application.getTranslator();
private ComponentConfigDialog(Window parent, OpenRocketDocument document,
RocketComponent component) {
private ComponentConfigDialog(Window parent, OpenRocketDocument document, RocketComponent component) {
super(parent);
this.parent = parent;
@ -50,6 +50,22 @@ public class ComponentConfigDialog extends JDialog implements ComponentChangeLis
GUIUtil.setDisposableDialogOptions(this, null);
GUIUtil.rememberWindowPosition(this);
// overrides common defaults in 'GUIUTIL.setDisposableDialogOptions', above
setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
addWindowListener(new WindowAdapter() {
/**
* Triggered by the 'Close' Button on the ConfigDialogs. AND Esc. AND the [x] button (on Windows)
* In fact, it should trigger for any method of closing the dialog.
*/
public void windowClosed(WindowEvent e){
configurator.invalidate();
document.getRocket().removeComponentChangeListener(ComponentConfigDialog.this);
ComponentConfigDialog.this.dispose();
}
public void windowClosing(WindowEvent e){}
});
}
@ -60,10 +76,6 @@ public class ComponentConfigDialog extends JDialog implements ComponentChangeLis
* @param component Component to configure.
*/
private void setComponent(OpenRocketDocument document, RocketComponent component) {
if (this.document != null) {
this.document.getRocket().removeComponentChangeListener(this);
}
if (configurator != null) {
// Remove listeners by setting all applicable models to null
GUIUtil.setNullModels(configurator); // null-safe
@ -106,14 +118,6 @@ public class ComponentConfigDialog extends JDialog implements ComponentChangeLis
throw new BugException("Unable to find any configurator for " + component);
}
private void closeDialog() {
this.setVisible(false);
this.dispose();
this.configurator.invalidateModels();
}
@Override
public void componentChanged(ComponentChangeEvent e) {
if (e.isTreeChange() || e.isUndoChange()) {
@ -204,7 +208,7 @@ public class ComponentConfigDialog extends JDialog implements ComponentChangeLis
*/
public static void hideDialog() {
if (dialog != null) {
dialog.closeDialog();
dialog.setVisible(false);
}
}

16
swing/src/net/sf/openrocket/gui/configdialog/FreeformFinSetConfig.java
View File

@ -69,7 +69,6 @@ public class FreeformFinSetConfig extends FinSetConfig {
private static final Logger log = LoggerFactory.getLogger(FreeformFinSetConfig.class);
private static final Translator trans = Application.getTranslator();
private final FreeformFinSet finset;
private JTable table = null;
private FinPointTableModel tableModel = null;
@ -80,7 +79,6 @@ public class FreeformFinSetConfig extends FinSetConfig {
public FreeformFinSetConfig(OpenRocketDocument d, RocketComponent component) {
super(d, component);
this.finset = (FreeformFinSet) component;
//// General and General properties
tabbedPane.insertTab(trans.get("FreeformFinSetCfg.tab.General"), null, generalPane(), trans.get("FreeformFinSetCfg.tab.ttip.General"), 0);
@ -206,6 +204,7 @@ public class FreeformFinSetConfig extends FinSetConfig {
private JPanel shapePane() {
JPanel panel = new JPanel(null);
final FreeformFinSet finset = (FreeformFinSet)component;
// Create the figure
figure = new FinPointFigure(finset);
@ -324,6 +323,8 @@ public class FreeformFinSetConfig extends FinSetConfig {
private void importImage() {
final FreeformFinSet finset = (FreeformFinSet)component;
JFileChooser chooser = new JFileChooser();
chooser.setFileFilter(FileHelper.getImageFileFilter());
chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
@ -394,6 +395,8 @@ public class FreeformFinSetConfig extends FinSetConfig {
public void mousePressed(MouseEvent event) {
int mods = event.getModifiersEx();
final FreeformFinSet finset = (FreeformFinSet)component;
final int pressIndex = getPoint(event);
if ( pressIndex >= 0) {
dragIndex = pressIndex;
@ -423,6 +426,8 @@ public class FreeformFinSetConfig extends FinSetConfig {
}
Point2D.Double point = getCoordinates(event);
final FreeformFinSet finset = (FreeformFinSet)component;
finset.setPoint(dragIndex, point.x, point.y);
updateFields();
@ -443,6 +448,7 @@ public class FreeformFinSetConfig extends FinSetConfig {
// if ctrl+click, delete point
try {
Point2D.Double point = getCoordinates(event);
final FreeformFinSet finset = (FreeformFinSet)component;
finset.removePoint(clickIndex);
} catch (IllegalFinPointException ignore) {
log.error("Ignoring IllegalFinPointException while dragging, dragIndex=" + dragIndex + ". This is likely an internal error.");
@ -527,12 +533,12 @@ public class FreeformFinSetConfig extends FinSetConfig {
@Override
public int getRowCount() {
return finset.getPointCount();
return ((FreeformFinSet)component).getPointCount();
}
@Override
public Object getValueAt(int rowIndex, int columnIndex) {
return Columns.values()[columnIndex].getValue(finset, rowIndex);
return Columns.values()[columnIndex].getValue( (FreeformFinSet)component, rowIndex);
}
@Override
@ -554,6 +560,8 @@ public class FreeformFinSetConfig extends FinSetConfig {
if (!(o instanceof String))
return;
final FreeformFinSet finset = (FreeformFinSet)component;
// bounds check that indices are valid
if (rowIndex < 0 || rowIndex >= finset.getFinPoints().length || columnIndex < 0 || columnIndex >= Columns.values().length) {
throw new IllegalArgumentException("Index out of bounds, row=" + rowIndex + " column=" + columnIndex + " fin point count=" + finset.getFinPoints().length);

18
swing/src/net/sf/openrocket/gui/configdialog/RocketComponentConfig.java
View File

@ -3,10 +3,7 @@ package net.sf.openrocket.gui.configdialog;
import java.awt.Component;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.*;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
@ -43,11 +40,8 @@ import net.sf.openrocket.l10n.Translator;
import net.sf.openrocket.material.Material;
import net.sf.openrocket.preset.ComponentPreset;
import net.sf.openrocket.rocketcomponent.ComponentAssembly;
import net.sf.openrocket.rocketcomponent.ExternalComponent;
import net.sf.openrocket.rocketcomponent.*;
import net.sf.openrocket.rocketcomponent.ExternalComponent.Finish;
import net.sf.openrocket.rocketcomponent.Instanceable;
import net.sf.openrocket.rocketcomponent.NoseCone;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.rocketcomponent.position.AxialMethod;
import net.sf.openrocket.startup.Application;
import net.sf.openrocket.unit.UnitGroup;
@ -111,11 +105,11 @@ public class RocketComponentConfig extends JPanel {
//// Override and Mass and CG override options
tabbedPane.addTab(trans.get("RocketCompCfg.tab.Override"), null, overrideTab(),
trans.get("RocketCompCfg.tab.MassandCGoverride"));
if (component.isMassive())
if (component.isMassive()) {
//// Appearance options
tabbedPane.addTab(trans.get("RocketCompCfg.tab.Appearance"), null, new AppearancePanel(document, component),
"Appearance Tool Tip");
}
//// Comment and Specify a comment for the component
tabbedPane.addTab(trans.get("RocketCompCfg.tab.Comment"), null, commentTab(),
@ -622,12 +616,12 @@ public class RocketComponentConfig extends JPanel {
this.invalidatables.add(model);
}
public void invalidateModels() {
public void invalidate() {
super.invalidate();
for (Invalidatable i : invalidatables) {
i.invalidate();
}
((ComponentPresetDatabase) Application.getComponentPresetDao()).removeChangeListener(presetModel);
}