Add getValue methods

app/src/main/java/net/pokeranalytics/android/model/realm/Filter.kt

@@ -75,7 +75,6 @@ open class Filter : RealmObject() {
 						it.filterSectionRow == section
 					}
 					.apply {
-
 						if (this.size == 1) {
 							filterConditions.add(FilterCondition(this.first()))
 						} else {
@@ -105,6 +104,18 @@ open class Filter : RealmObject() {
 		return filterElementRow.contains(filtered)
 	}
 
+	fun getValueForElement(filterElementRow: FilterElementRow): Any? {
+		val filtered = filterConditions.filter {
+			it.filterName == filterElementRow.filterName
+		}
+
+		if (filtered.isNotEmpty()) {
+			return filtered.first().getValue(filterElementRow)
+		}
+
+		return null
+	}
+
 	inline fun <reified T : Filterable> results(): RealmResults<T> {
 		var realmQuery = realm.where<T>()
 		this.filterConditions.map {

app/src/main/java/net/pokeranalytics/android/model/realm/FilterCondition.kt

@@ -157,4 +157,15 @@ open class FilterCondition() : RealmObject() {
 	val year: Int
 		get() = numericValues?.first()?.toInt() ?: throw PokerAnalyticsException.FilterElementExpectedValueMissing
 
+
+	/**
+	 * Return the value associated with the given filter element row
+	 */
+	fun getValue(filterElementRow: FilterElementRow): Any? {
+		return when (filterElementRow) {
+			is From, is To -> dateValue
+			else -> null
+		}
+	}
+
 }