@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
// ### We should indicate the current thread independently of the
// ### selection, e.g., with an icon, because the user may change
// ### the selection graphically without affecting the current
// ### thread.
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
if (value == null) {
this.setText("<unavailable>");
} else {
StackFrame frame = (StackFrame) value;
Location loc = frame.location();
Method meth = loc.method();
String methName = meth.declaringType().name() + '.' + meth.name();
String position = "";
if (meth.isNative()) {
position = " (native method)";
} else if (loc.lineNumber() != -1) {
position = ":" + loc.lineNumber();
} else {
long pc = loc.codeIndex();
if (pc != -1) {
position = ", pc = " + pc;
}
}
// Indices are presented to the user starting from 1, not 0.
this.setText("[" + (index + 1) + "] " + methName + position);
}
return this;
}
public void itemStateChanged(ItemEvent event) {
if (event.getStateChange() == ItemEvent.SELECTED) {
int index = getSelectedIndex();
int lower = _lower[index];
int upper = _upper[index];
MMultiplicity mult = null;
if (lower >= 0) {
mult = new MMultiplicity(lower, upper);
}
try {
_setMethod.invoke(_container.getTarget(), new Object[] {mult});
} catch (Exception e) {
System.out.println(e.toString() + " in UMLMultiplicityComboBox.itemStateChanged()");
}
}
}
private void update() {
int lower = -1;
int upper = -1;
try {
Object obj = _getMethod.invoke(_container.getTarget(), _noArg);
if (obj instanceof MMultiplicity) {
MMultiplicity mult = (MMultiplicity) obj;
lower = mult.getLower();
upper = mult.getUpper();
}
} catch (Exception e) {
System.out.println(e.toString() + " in UMLMultiplicityComboBox.update()");
}
boolean match = false;
for (int i = 0; i < _mults.length; i++) {
if (lower == _lower[i] && upper == _upper[i]) {
setSelectedIndex(i);
match = true;
break;
}
}
if (!match) {
StringBuffer buf = new StringBuffer();
if (lower <= 0) {
buf.append("0..");
} else {
buf.append(Integer.toString(lower));
buf.append("..");
}
if (upper < 0) {
buf.append("*");
} else {
buf.append(Integer.toString(upper));
}
setSelectedItem(buf.toString());
}
}
/**
* Create a new ProjectionClass from the class
*
* @param pc projection class
* @throws ClassNotFoundException couldn't find the class
* @throws IntrospectionException problem with introspection
*/
ProjectionClass(Class pc) throws ClassNotFoundException, IntrospectionException {
projClass = pc;
// eliminate common properties with "stop class" for getBeanInfo()
Class stopClass;
try {
stopClass = Misc.findClass("ucar.unidata.geoloc.ProjectionImpl");
} catch (Exception ee) {
System.err.println("constructParamInput failed ");
stopClass = null;
}
// analyze current projection class as a bean; may throw IntrospectionException
BeanInfo info = java.beans.Introspector.getBeanInfo(projClass, stopClass);
// find read/write methods
PropertyDescriptor[] props = info.getPropertyDescriptors();
if (debugBeans) {
System.out.print("Bean Properties for class " + projClass);
if ((props == null) || (props.length == 0)) {
System.out.println("none");
return;
}
System.out.println("");
}
for (int i = 0; i < props.length; i++) {
PropertyDescriptor pd = props[i];
Method reader = pd.getReadMethod();
Method writer = pd.getWriteMethod();
// only interesetd in read/write properties
if ((reader == null) || (writer == null)) {
continue;
}
// A hack to exclude some attributes
if (pd.getName().equals("name") || pd.getName().equals("defaultMapArea")) {
continue;
}
ProjectionParam p = new ProjectionParam(pd.getName(), reader, writer, pd.getPropertyType());
paramList.add(p);
if (debugBeans) {
System.out.println(" -->" + p);
}
}
// get an instance of this class so we can call toClassName()
Projection project;
if (null == (project = makeDefaultProjection())) {
name = "none";
return;
}
// invoke the toClassName method
try {
Method m = projClass.getMethod("getProjectionTypeLabel", VOIDCLASSARG);
name = (String) m.invoke(project, VOIDOBJECTARG);
} catch (NoSuchMethodException ee) {
System.err.println(
"ProjectionManager: class "
+ projClass
+ " does not have method getProjectionTypeLabel()");
throw new ClassNotFoundException();
} catch (SecurityException ee) {
System.err.println(
"ProjectionManager: class "
+ projClass
+ " got SecurityException on getProjectionTypeLabel()"
+ ee);
throw new ClassNotFoundException();
} catch (Exception ee) {
System.err.println(
"ProjectionManager: class "
+ projClass
+ " Exception when invoking getProjectionTypeLabel()"
+ ee);
throw new ClassNotFoundException();
}
}
