/**
* Produce values for a list of scales that can be used in a pulldown menu
*
* @param scales a list of {@link EvalScale}
* @return an array of values for the passed in scales
*/
public static String[] getScaleValues(List<EvalScale> scales) {
List<String> scaleValues = new ArrayList<>();
for (EvalScale scale : scales) {
// ensure only real scales are included
if (scale.getId() != null) {
scaleValues.add(scale.getId().toString());
}
}
return (String[]) scaleValues.toArray(new String[] {});
}
/**
* Produce scale labels for a list of scales that can be used in a pulldown menu
*
* @param scales a list of {@link EvalScale}
* @return an array of labels for the passed in scales
*/
public static String[] getScaleLabels(List<EvalScale> scales) {
List<String> scaleLabels = new ArrayList<>();
for (EvalScale scale : scales) {
// ensure only real scales are included
if (scale.getId() != null) {
scaleLabels.add(makeScaleText(scale, 90));
}
}
return (String[]) scaleLabels.toArray(new String[scaleLabels.size()]);
}
public static int idealIndex(EvalScale scale) {
int index = -1;
for (int i = 0; i < idealKeys.length; ++i) {
if (StringUtil.equals(scale.getIdeal(), idealKeys[i])) {
index = i;
break;
}
}
if (index == -1) {
// Fix for http://www.caret.cam.ac.uk/jira/browse/CTL-562 - added to ensure this will not
// cause a failure
LOG.info(
"Could not find index for scale ("
+ scale.getId()
+ ") for ideal setting: "
+ scale.getIdeal()
+ ", setting to default of 0 (no ideal)");
index = 0;
}
return index;
}
/**
* Turns a scale in user displayable text, works for any scale (not just for scaled mode)
*
* @param scale any persisted scale
* @param maxLength the maximum length of this text
* @return a string suitable for display to the user
*/
public static String makeScaleText(EvalScale scale, int maxLength) {
StringBuilder scaleText = new StringBuilder();
if (EvalConstants.SCALE_MODE_SCALE.equals(scale.getMode())) {
scaleText.append(scale.getOptions().length);
scaleText.append(" pt - "); // I18n?
scaleText.append(scale.getTitle());
scaleText.append(" (");
} else {
scaleText.append("Options: "); // I18n?
}
for (int j = 0; j < scale.getOptions().length; j++) {
scaleText.append((j == 0 ? "" : ","));
scaleText.append(scale.getOptions()[j]);
}
if (EvalConstants.SCALE_MODE_SCALE.equals(scale.getMode())) {
scaleText.append(")");
}
return EvalUtils.makeMaxLengthString(scaleText.toString(), maxLength);
}
