From 1da9d8df8d71529a6b0f707e3493ee733f0896bc Mon Sep 17 00:00:00 2001
From: Aurelien Hubert <aurel.hubert@gmail.com>
Date: Thu, 2 May 2019 11:33:34 +0200
Subject: [PATCH] Improve Bankroll list

---
 .../android/ui/fragment/BankrollFragment.kt   | 70 +++++++++++++++++--
 1 file changed, 65 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/net/pokeranalytics/android/ui/fragment/BankrollFragment.kt b/app/src/main/java/net/pokeranalytics/android/ui/fragment/BankrollFragment.kt
index 3538bacb..dd25a45f 100644
--- a/app/src/main/java/net/pokeranalytics/android/ui/fragment/BankrollFragment.kt
+++ b/app/src/main/java/net/pokeranalytics/android/ui/fragment/BankrollFragment.kt
@@ -6,10 +6,16 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.appcompat.app.AlertDialog
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.snackbar.Snackbar
 import io.realm.Realm
+import io.realm.RealmObject
 import io.realm.RealmResults
 import kotlinx.android.synthetic.main.fragment_bankroll.*
+import kotlinx.android.synthetic.main.fragment_bankroll.addButton
+import kotlinx.android.synthetic.main.fragment_bankroll.toolbar
+import kotlinx.android.synthetic.main.fragment_data_list.*
 import kotlinx.android.synthetic.main.fragment_stats.recyclerView
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
@@ -24,6 +30,7 @@ import net.pokeranalytics.android.calculus.bankroll.BankrollReport
 import net.pokeranalytics.android.calculus.bankroll.BankrollReportSetup
 import net.pokeranalytics.android.model.Criteria
 import net.pokeranalytics.android.model.LiveData
+import net.pokeranalytics.android.model.interfaces.Deletable
 import net.pokeranalytics.android.model.realm.Bankroll
 import net.pokeranalytics.android.ui.activity.DataListActivity
 import net.pokeranalytics.android.ui.activity.EditableDataActivity
@@ -60,9 +67,12 @@ class BankrollFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSou
 
 	private lateinit var parentActivity: PokerAnalyticsActivity
 	private lateinit var bankrollAdapter: RowRepresentableAdapter
+
 	private var rows: ArrayList<RowRepresentable> = ArrayList()
 	private var bankrollReportForRow: HashMap<RowRepresentable, BankrollReport> = HashMap()
-
+	private var deletedItem: RealmObject? = null
+	private var lastDeletedItemPosition: Int = 0
+	private var lastItemClickedPosition: Int = 0
 
 	// Life Cycle
 
@@ -84,8 +94,7 @@ class BankrollFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSou
 			if (needToDeleteItem) {
 				GlobalScope.launch(Dispatchers.Main) {
 					delay(300)
-					//TODO: Delete bankroll
-					//deleteItem(lastItemClickedPosition)
+					deleteItem(lastItemClickedPosition)
 				}
 			}
 		}
@@ -182,10 +191,10 @@ class BankrollFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSou
 		parentActivity.supportActionBar?.setDisplayHomeAsUpEnabled(true)
 		setHasOptionsMenu(true)
 
-		val viewManager = LinearLayoutManager(requireContext())
-
 		bankrollAdapter = RowRepresentableAdapter(this, this)
 
+		val viewManager = LinearLayoutManager(requireContext())
+
 		recyclerView.apply {
 			setHasFixedSize(true)
 			layoutManager = viewManager
@@ -203,4 +212,55 @@ class BankrollFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSou
 		}
 	}
 
+
+	/**
+	 * Delete item
+	 */
+	private fun deleteItem(position: Int) {
+
+		if (isDetached || activity == null) {
+			return
+		}
+
+		// Save the delete position & create a copy of the object
+		val mRecentlyDeletedItem = rowRepresentableForPosition(position)
+		lastDeletedItemPosition = position
+
+		if (mRecentlyDeletedItem is RealmObject) {
+
+			// Check if the object is valid for the deletion
+			if ((mRecentlyDeletedItem as Deletable).isValidForDelete(this.getRealm())) {
+				deletedItem = getRealm().copyFromRealm(mRecentlyDeletedItem)
+				getRealm().executeTransaction {
+					mRecentlyDeletedItem.deleteFromRealm()
+				}
+				bankrollAdapter.notifyItemRemoved(position)
+				showUndoSnackBar()
+			} else {
+				bankrollAdapter.notifyItemChanged(position)
+				val builder = AlertDialog.Builder(requireContext())
+					.setMessage((mRecentlyDeletedItem as Deletable).getFailedDeleteMessage())
+					.setNegativeButton(R.string.ok, null)
+				builder.show()
+			}
+		}
+	}
+
+	/**
+	 * Show undo snack bar
+	 */
+	private fun showUndoSnackBar() {
+		val message = String.format(getString(R.string.data_deleted), getString(R.string.bankroll))
+		val snackBar = Snackbar.make(constraintLayout, message, Snackbar.LENGTH_INDEFINITE)
+		snackBar.setAction(R.string.cancel) {
+			getRealm().executeTransaction { realm ->
+				deletedItem?.let {
+					realm.copyToRealmOrUpdate(it)
+					bankrollAdapter.notifyItemInserted(lastDeletedItemPosition)
+				}
+			}
+		}
+		snackBar.show()
+	}
+
 }
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