public String getDisplayText(Interaction interaction)
throws ContextDataRequired, GeneralInteractionError, AbortInteraction {
// TOOD: Pagination support...
// see if we have an active paginator
PaginationAssistant paginator =
interaction.getContextData(
PaginationAssistant.class, interaction, getTranslationKey(interaction) + "_paginator");
if (paginator != null) {
return paginator.getDisplayText();
} else {
// generate page content, and if there's too much, then activate a paginator..
if (hasChoices) {
Choices choices = Choices.getChoices(this, interaction);
if (choices == null) choices = generateChoices(interaction);
String text = generateDisplayBody(interaction) + "\n";
String choiceText =
interaction.parseMessage(StringUtils.join(choices.generateChoiceList(), ""));
if (text.split("\n").length + choiceText.split("\n").length + 1 > maxLines) {
// we'll need a paginator
paginator = new PaginationAssistant(choiceText, maxLines, text);
interaction.context.put(getTranslationKey(interaction) + "_paginator", paginator);
return paginator.getDisplayText();
} else return text + "\n" + choiceText;
} else {
String text = generateDisplayBody(interaction);
if (text.split("\n").length > maxLines) {
paginator = new PaginationAssistant(text, maxLines, "");
interaction.context.put(getTranslationKey(interaction) + "_paginator", paginator);
return paginator.getDisplayText();
} else return text;
}
}
}
public String inputHandler(Interaction interaction, Object data)
throws ContextDataRequired, GeneralInteractionError, AbortInteraction {
// first, check for pagination...
PaginationAssistant paginator =
interaction.getContextData(
PaginationAssistant.class, interaction, getTranslationKey(interaction) + "_paginator");
if (paginator != null) {
boolean paginationCommand = paginator.processPageCommand(data.toString());
if (paginationCommand) {
interaction.pageWaitingForInput = true;
return null;
} else {
// it wasn't a pagination command, so we kill the paginator
// so we don't end up with a cache of old data if the player
// comes back to this interaction page
interaction.context.remove(getTranslationKey(interaction) + "_paginator");
}
}
// if we don't have pagination (or it wasn't a pagination command..)
// see if we are using a choice model, or straight to direct input
if (hasChoices) {
Choices choices = Choices.getChoices(this, interaction);
return choices.takeAction(this, interaction, data);
} else return acceptValidatedInput(interaction, data);
}