Make transaction type additive changes impossible when used

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

@@ -45,10 +45,15 @@ open class TransactionType : RealmObject(), NameManageable, StaticRowRepresentab
 	@PrimaryKey
 	override var id = UUID.randomUUID().toString()
 
-	// The name of the transaction type
+	/**
+	 * The name of the transaction type
+ 	 */
 	override var name: String = ""
 
-	// Whether or not the amount is added, or subtracted to the bankroll total
+	/**
+	 * Whether or not the amount is added, or subtracted to the bankroll total
+	 * The value can only be changed if no transaction is linked to this type
+	 */
 	var additive: Boolean = false
 
 	// Whether or not the type can be deleted by the user

app/src/main/java/net/pokeranalytics/android/ui/activity/EditableDataActivity.kt

@@ -64,6 +64,7 @@ class EditableDataActivity : PokerAnalyticsActivity() {
 			LiveData.LOCATION.ordinal -> LocationDataFragment()
 			LiveData.TRANSACTION.ordinal -> TransactionDataFragment()
 			LiveData.CUSTOM_FIELD.ordinal -> CustomFieldDataFragment()
+			LiveData.TRANSACTION_TYPE.ordinal -> TransactionTypeDataFragment()
 			else -> EditableDataFragment()
 		}
 

app/src/main/java/net/pokeranalytics/android/ui/adapter/RowRepresentableDataSource.kt

@@ -1,9 +1,9 @@
 package net.pokeranalytics.android.ui.adapter
 
 import android.content.Context
-import net.pokeranalytics.android.util.TextFormat
 import net.pokeranalytics.android.ui.view.RowRepresentable
 import net.pokeranalytics.android.ui.view.RowRepresentableEditDescriptor
+import net.pokeranalytics.android.util.TextFormat
 
 /**
  * Base Interface to provide the RowRepresentable to the adapter
@@ -145,6 +145,19 @@ interface DisplayableDataSource {
         return 0
     }
 
+    /**
+     * Returns whether the row, or its component, shoudl be enabled
+     */
+    fun isEnabled(row: RowRepresentable): Boolean {
+        return true
+    }
+
+    /**
+     * Returns whether the row, or its component, shoudl be enabled
+     */
+    fun isSelectable(row: RowRepresentable): Boolean {
+        return true
+    }
 }
 
 /**

app/src/main/java/net/pokeranalytics/android/ui/fragment/BankrollDetailsFragment.kt

@@ -58,7 +58,7 @@ class BankrollDetailsFragment : PokerAnalyticsFragment(), StaticRowRepresentable
 	override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
 		super.onActivityResult(requestCode, resultCode, data)
 		if (requestCode == REQUEST_CODE_EDIT && resultCode == RESULT_OK) {
-			if (data != null && data.getStringExtra(DataListActivity.IntentKey.ITEM_DELETED.keyName) != null) {
+			if (data?.getStringExtra(DataListActivity.IntentKey.ITEM_DELETED.keyName) != null) {
 				activity?.setResult(RESULT_OK, data)
 				activity?.finish()
 			} else {

app/src/main/java/net/pokeranalytics/android/ui/fragment/data/EditableDataFragment.kt

@@ -36,6 +36,22 @@ open class EditableDataFragment : DataManagerFragment(), RowRepresentableDelegat
 		initUI()
 	}
 
+	open fun initData() {
+
+		val dataSource = getDataSource()
+		this.rowRepresentableAdapter = RowRepresentableAdapter(getDataSource(), this)
+		//this.rowRepresentableAdapter.setHasStableIds(true)
+		this.recyclerView.adapter = rowRepresentableAdapter
+
+		// When creating an object, open automatically the keyboard for the first row
+		if (!deleteButtonShouldAppear && shouldOpenKeyboard) {
+			val row = dataSource.adapterRows()?.firstOrNull()
+			row?.let {
+				onRowSelected(0, it)
+			}
+		}
+	}
+
 	/**
 	 * Set fragment data
 	 */
@@ -46,7 +62,6 @@ open class EditableDataFragment : DataManagerFragment(), RowRepresentableDelegat
 	}
 
 	override fun onRowSelected(position: Int, row: RowRepresentable, fromAction: Boolean) {
-
 		BottomSheetFragment.create(fragmentManager, row, this, getDataSource().editDescriptors(row))
 	}
 
@@ -87,20 +102,4 @@ open class EditableDataFragment : DataManagerFragment(), RowRepresentableDelegat
 		return this.item as RowRepresentableDataSource
 	}
 
-	open fun initData() {
-
-		val dataSource = getDataSource()
-		this.rowRepresentableAdapter = RowRepresentableAdapter(getDataSource(), this)
-		//this.rowRepresentableAdapter.setHasStableIds(true)
-		this.recyclerView.adapter = rowRepresentableAdapter
-
-		// When creating an object, open automatically the keyboard for the first row
-		if (!deleteButtonShouldAppear && shouldOpenKeyboard) {
-			val row = dataSource.adapterRows()?.firstOrNull()
-			row?.let {
-				onRowSelected(0, it)
-			}
-		}
-	}
-
 }

app/src/main/java/net/pokeranalytics/android/ui/fragment/data/TransactionTypeDataFragment.kt

@@ -0,0 +1,82 @@
+package net.pokeranalytics.android.ui.fragment.data
+
+import net.pokeranalytics.android.model.realm.Transaction
+import net.pokeranalytics.android.model.realm.TransactionType
+import net.pokeranalytics.android.ui.adapter.RowRepresentableDataSource
+import net.pokeranalytics.android.ui.view.RowRepresentable
+import net.pokeranalytics.android.ui.view.RowRepresentableEditDescriptor
+import net.pokeranalytics.android.ui.view.rowrepresentable.SimpleRow
+import net.pokeranalytics.android.ui.view.rowrepresentable.TransactionTypeRow
+
+class TransactionTypeDataFragment : EditableDataFragment(), RowRepresentableDataSource {
+
+	val transactionType: TransactionType
+		get() {
+			return this.item as TransactionType
+		}
+
+	// RowRepresentableDataSource
+
+	override fun adapterRows(): List<RowRepresentable>? {
+		return this.transactionType.adapterRows()
+	}
+
+	override fun rowRepresentableForPosition(position: Int): RowRepresentable? {
+		return this.transactionType.rowRepresentableForPosition(position)
+	}
+
+	override fun numberOfRows(): Int {
+		return this.transactionType.numberOfRows()
+	}
+
+	override fun viewTypeForPosition(position: Int): Int {
+		return this.transactionType.viewTypeForPosition(position)
+	}
+
+	override fun stringForRow(row: RowRepresentable): String {
+		return when (row) {
+			SimpleRow.NAME -> this.transactionType.name
+			else -> return super.stringForRow(row)
+		}
+	}
+
+	override fun boolForRow(row: RowRepresentable): Boolean {
+		return when (row) {
+			TransactionTypeRow.TRANSACTION_ADDITIVE -> this.transactionType.additive
+			else -> super.boolForRow(row)
+		}
+	}
+
+	override fun editDescriptors(row: RowRepresentable): ArrayList<RowRepresentableEditDescriptor>? {
+		return row.editingDescriptors(mapOf("defaultValue" to this.transactionType.name))
+	}
+
+	override fun isEnabled(row: RowRepresentable): Boolean {
+		return when (row) {
+			TransactionTypeRow.TRANSACTION_ADDITIVE -> {
+				val realm = getRealm()
+				val useCount = realm.where(Transaction::class.java)
+					.equalTo("type.id", this.transactionType.id).findAll().size
+				return useCount == 0
+			}
+			else -> super.isEnabled(row)
+		}
+	}
+
+	override fun isSelectable(row: RowRepresentable): Boolean {
+		return when (row) {
+			TransactionTypeRow.TRANSACTION_ADDITIVE -> {
+				val realm = getRealm()
+				val useCount = realm.where(Transaction::class.java)
+					.equalTo("type.id", this.transactionType.id).findAll().size
+				return useCount == 0
+			}
+			else -> super.isSelectable(row)
+		}
+	}
+
+	override fun getDataSource(): RowRepresentableDataSource {
+		return this
+	}
+
+}

app/src/main/java/net/pokeranalytics/android/ui/view/RowViewType.kt

@@ -139,7 +139,6 @@ enum class RowViewType(private var layoutRes: Int) {
 	inner class RowViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView), BindableHolder {
 		override fun bind(position: Int, row: RowRepresentable, adapter: RowRepresentableAdapter) {
 
-
 			if (row is CustomizableRowRepresentable) {
 
 				// Customizable Row
@@ -218,7 +217,9 @@ enum class RowViewType(private var layoutRes: Int) {
 				// Listener
 				val listener = View.OnClickListener {
 					itemView.findViewById<SwitchCompat?>(R.id.switchView)?.let {
+						if (adapter.dataSource.isEnabled(row)) {
 							it.isChecked = !it.isChecked
+						}
 					} ?: run {
 						adapter.delegate?.onRowSelected(position, row)
 					}
@@ -230,6 +231,7 @@ enum class RowViewType(private var layoutRes: Int) {
 			// Switch
 			itemView.findViewById<SwitchCompat?>(R.id.switchView)?.let {
 				it.isChecked = adapter.dataSource.boolForRow(row)
+				it.isEnabled = adapter.dataSource.isEnabled(row)
 				it.setOnCheckedChangeListener { _, isChecked ->
 					adapter.delegate?.onRowValueChanged(isChecked, row)
 				}

app/src/main/java/net/pokeranalytics/android/ui/view/rowrepresentable/TransactionTypeRow.kt

@@ -30,4 +30,6 @@ enum class TransactionTypeRow : RowRepresentable, DefaultEditDataSource {
 			}
 		}
 
+
+
 }