public boolean canCreateRepeat(TreeReference repeatRef, FormIndex repeatIndex) {
GroupDef repeat = (GroupDef) this.getChild(repeatIndex);
// Check to see if this repeat can have children added by the user
if (repeat.noAddRemove) {
// Check to see if there's a count to use to determine how many children this repeat
// should have
if (repeat.getCountReference() != null) {
int currentMultiplicity = repeatIndex.getElementMultiplicity();
// get the total multiplicity possible
long fullcount =
((Integer) this.getInstance().getDataValue(repeat.getCountReference()).getValue())
.intValue();
if (fullcount <= currentMultiplicity) {
return false;
}
} else {
// Otherwise the user can never add repeat instances
return false;
}
}
// TODO: If we think the node is still relevant, we also need to figure out a way to test that
// assumption against
// the repeat's constraints.
return true;
}
// TODO: this is explicitly missing integration with the new multi-media support
// TODO: localize the default captions
public String getRepeatText(String typeKey) {
GroupDef g = (GroupDef) element;
if (!g.getRepeat()) {
throw new RuntimeException("not a repeat");
}
String title = getLongText();
int count = getNumRepetitions();
String caption = null;
if ("mainheader".equals(typeKey)) {
caption = g.mainHeader;
if (caption == null) {
return title;
}
} else if ("add".equals(typeKey)) {
caption = g.addCaption;
if (caption == null) {
return "Add another " + title;
}
} else if ("add-empty".equals(typeKey)) {
caption = g.addEmptyCaption;
if (caption == null) {
caption = g.addCaption;
}
if (caption == null) {
return "None - Add " + title;
}
} else if ("del".equals(typeKey)) {
caption = g.delCaption;
if (caption == null) {
return "Delete " + title;
}
} else if ("done".equals(typeKey)) {
caption = g.doneCaption;
if (caption == null) {
return "Done";
}
} else if ("done-empty".equals(typeKey)) {
caption = g.doneEmptyCaption;
if (caption == null) {
caption = g.doneCaption;
}
if (caption == null) {
return "Skip";
}
} else if ("delheader".equals(typeKey)) {
caption = g.delHeader;
if (caption == null) {
return "Delete which " + title + "?";
}
}
HashMap<String, Object> vars = new HashMap<String, Object>();
vars.put("name", title);
vars.put("n", Integer.valueOf(count));
return form.fillTemplateString(caption, index.getReference(), vars);
}
public List<String> getRepetitionsText() {
GroupDef g = (GroupDef) element;
if (!g.getRepeat()) {
throw new RuntimeException("not a repeat");
}
int numRepetitions = getNumRepetitions();
List<String> reps = new ArrayList<String>(numRepetitions);
for (int i = 0; i < numRepetitions; i++) {
reps.add(getRepetitionText("choose", form.descendIntoRepeat(index, i), false));
}
return reps;
}
