From f9fc7b043f11cfaa42e8342a313c35f411db81b6 Mon Sep 17 00:00:00 2001
From: rayhanp1402 <rayhan.hanif14maulana@gmail.com>
Date: Fri, 5 Apr 2024 07:38:04 +0700
Subject: [PATCH] feat: Graph functionality
---
.../bondoyap/ui/graph/GraphFragment.kt | 86 +++++++++++--------
.../ui/transactions/TransactionsViewModel.kt | 2 +
.../ui/transactions/data/TransactionsDao.kt | 6 ++
.../data/TransactionsRepository.kt | 8 ++
app/src/main/res/values/colors.xml | 1 +
5 files changed, 68 insertions(+), 35 deletions(-)
diff --git a/app/src/main/java/com/example/bondoyap/ui/graph/GraphFragment.kt b/app/src/main/java/com/example/bondoyap/ui/graph/GraphFragment.kt
index b9d913d..cec5999 100644
--- a/app/src/main/java/com/example/bondoyap/ui/graph/GraphFragment.kt
+++ b/app/src/main/java/com/example/bondoyap/ui/graph/GraphFragment.kt
@@ -9,7 +9,11 @@ import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.core.content.ContextCompat
+import androidx.lifecycle.Observer
import com.example.bondoyap.R
+import com.example.bondoyap.ui.transactions.TransactionsApplication
+import com.example.bondoyap.ui.transactions.TransactionsViewModel
+import com.example.bondoyap.ui.transactions.TransactionsViewModelFactory
import com.github.mikephil.charting.charts.PieChart
import com.github.mikephil.charting.components.Legend
import com.github.mikephil.charting.data.PieData
@@ -23,7 +27,11 @@ class GraphFragment : Fragment() {
fun newInstance() = GraphFragment()
}
- private val viewModel: GraphViewModel by viewModels()
+ private val transactionsViewModel: TransactionsViewModel by viewModels {
+ TransactionsViewModelFactory((requireContext().applicationContext as TransactionsApplication).repository)
+ }
+
+ private lateinit var pieChart: PieChart
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
@@ -36,40 +44,48 @@ class GraphFragment : Fragment() {
savedInstanceState: Bundle?
): View {
val root = inflater.inflate(R.layout.fragment_graph, container, false)
- val pieChart: PieChart = root.findViewById(R.id.pieChart)
-
- val entries = listOf(
- PieEntry(1f, "Entry 1"),
- PieEntry(2f, "Entry 2"),
- PieEntry(3f, "Entry 3")
- )
-
- val pieDataSet = PieDataSet(entries, "")
- pieDataSet.colors = ColorTemplate.COLORFUL_COLORS.toList()
-
- val pieData = PieData(pieDataSet)
-
- pieChart.data = pieData
- pieChart.description.isEnabled = false
-
- val legend = pieChart.legend
- val orientation = resources.configuration.orientation
- if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
- legend.horizontalAlignment = Legend.LegendHorizontalAlignment.RIGHT
- legend.verticalAlignment = Legend.LegendVerticalAlignment.CENTER
- } else {
- legend.horizontalAlignment = Legend.LegendHorizontalAlignment.CENTER
- legend.verticalAlignment = Legend.LegendVerticalAlignment.BOTTOM
- }
- legend.setDrawInside(false)
-
- if (isDarkTheme()) {
- legend.textColor = ContextCompat.getColor(requireContext(), R.color.white)
- } else {
- legend.textColor = ContextCompat.getColor(requireContext(), R.color.black)
- }
-
- pieChart.invalidate()
+ pieChart = root.findViewById(R.id.pieChart)
+
+ transactionsViewModel.pemasukanCount.observe(viewLifecycleOwner, Observer { pemasukanCount ->
+ transactionsViewModel.pengeluaranCount.observe(viewLifecycleOwner, Observer { pengeluaranCount ->
+ val entries = listOf(
+ PieEntry(pemasukanCount.toFloat(), "Pemasukan"),
+ PieEntry(pengeluaranCount.toFloat(), "Pengeluaran")
+ )
+
+ val colors = mutableListOf<Int>()
+ colors.add(ContextCompat.getColor(requireContext(), R.color.green))
+ colors.add(ContextCompat.getColor(requireContext(), R.color.red))
+
+ val pieDataSet = PieDataSet(entries, "")
+ pieDataSet.colors = colors
+
+ val pieData = PieData(pieDataSet)
+
+ pieChart.data = pieData
+ pieChart.description.isEnabled = false
+
+ val legend = pieChart.legend
+ val orientation = resources.configuration.orientation
+ if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
+ legend.horizontalAlignment = Legend.LegendHorizontalAlignment.RIGHT
+ legend.verticalAlignment = Legend.LegendVerticalAlignment.CENTER
+ } else {
+ legend.horizontalAlignment = Legend.LegendHorizontalAlignment.CENTER
+ legend.verticalAlignment = Legend.LegendVerticalAlignment.BOTTOM
+ }
+ legend.setDrawInside(false)
+
+ if (isDarkTheme()) {
+ legend.textColor = ContextCompat.getColor(requireContext(), R.color.white)
+ } else {
+ legend.textColor = ContextCompat.getColor(requireContext(), R.color.black)
+ }
+
+ pieChart.invalidate()
+ })
+ })
+
return root
}
diff --git a/app/src/main/java/com/example/bondoyap/ui/transactions/TransactionsViewModel.kt b/app/src/main/java/com/example/bondoyap/ui/transactions/TransactionsViewModel.kt
index e5d26b6..2e06e88 100644
--- a/app/src/main/java/com/example/bondoyap/ui/transactions/TransactionsViewModel.kt
+++ b/app/src/main/java/com/example/bondoyap/ui/transactions/TransactionsViewModel.kt
@@ -15,6 +15,8 @@ class TransactionsViewModel(
private val repository: TransactionsRepository
): ViewModel() {
val allTransactions: LiveData<List<Transactions>> = repository.allTransactions.asLiveData()
+ val pemasukanCount: LiveData<Int> = repository.getPemasukanCount().asLiveData()
+ val pengeluaranCount: LiveData<Int> = repository.getPengeluaranCount().asLiveData()
fun upsert(transactions: Transactions) = viewModelScope.launch {
repository.upsert(transactions)
diff --git a/app/src/main/java/com/example/bondoyap/ui/transactions/data/TransactionsDao.kt b/app/src/main/java/com/example/bondoyap/ui/transactions/data/TransactionsDao.kt
index a670187..f02276d 100644
--- a/app/src/main/java/com/example/bondoyap/ui/transactions/data/TransactionsDao.kt
+++ b/app/src/main/java/com/example/bondoyap/ui/transactions/data/TransactionsDao.kt
@@ -26,4 +26,10 @@ interface TransactionsDao {
@Query("DELETE FROM transactions")
suspend fun deleteAllTransactions()
+
+ @Query("SELECT COUNT(transactions.id) FROM transactions WHERE transactions.is_pemasukan = 1")
+ fun getPemasukanCount(): Flow<Int>
+
+ @Query("SELECT COUNT(transactions.id) FROM transactions WHERE transactions.is_pemasukan = 0")
+ fun getPengeluaranCount(): Flow<Int>
}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/bondoyap/ui/transactions/data/TransactionsRepository.kt b/app/src/main/java/com/example/bondoyap/ui/transactions/data/TransactionsRepository.kt
index 752e4e9..43b83a6 100644
--- a/app/src/main/java/com/example/bondoyap/ui/transactions/data/TransactionsRepository.kt
+++ b/app/src/main/java/com/example/bondoyap/ui/transactions/data/TransactionsRepository.kt
@@ -28,4 +28,12 @@ class TransactionsRepository(private val transactionsDao: TransactionsDao) {
suspend fun deleteAllTransactions() {
transactionsDao.deleteAllTransactions()
}
+
+ fun getPemasukanCount(): Flow<Int> {
+ return transactionsDao.getPemasukanCount()
+ }
+
+ fun getPengeluaranCount(): Flow<Int> {
+ return transactionsDao.getPengeluaranCount()
+ }
}
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 5b69a31..dca02c2 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -8,5 +8,6 @@
<color name="black">#FF000000</color>
<color name="white">#FFFFFFFF</color>
<color name="red">#FF0000</color>
+ <color name="green">#50C878</color>
<color name="ic_launcher_background">#f6bc2b</color>
</resources>
\ No newline at end of file
--
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