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Export PDF transactions without requiring storage permission.

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This commit is contained in:
Severiano Jaramillo 2022-05-27 22:24:26 -07:00
parent 96faf9bffd
commit ac06a3d708
18 changed files with 249 additions and 326 deletions
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2
app/build.gradle
View file

@ -74,8 +74,10 @@ dependencies {
implementation project(':PDFJet')
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
// AndroidX
implementation 'androidx.activity:activity-ktx:1.2.4'
implementation 'androidx.appcompat:appcompat:1.2.0'
implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
implementation "androidx.fragment:fragment-ktx:1.3.2"
implementation "androidx.preference:preference-ktx:$preference_version"
// Google
implementation 'com.google.zxing:core:3.4.0'

166
app/src/main/java/cy/agorise/bitsybitshareswallet/domain/usecase/ExportTransactionsToPdfUseCase.kt Normal file
View file

@ -0,0 +1,166 @@
package cy.agorise.bitsybitshareswallet.domain.usecase
import android.content.Context
import android.util.Log
import androidx.core.os.ConfigurationCompat
import androidx.documentfile.provider.DocumentFile
import com.pdfjet.*
import cy.agorise.bitsybitshareswallet.R
import cy.agorise.bitsybitshareswallet.database.joins.TransferDetail
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import java.io.BufferedOutputStream
import java.text.SimpleDateFormat
import java.util.*
class ExportTransactionsToPdfUseCase(private val applicationContext: Context) {
suspend operator fun invoke(
transactions: List<TransferDetail>,
folderDocumentFile: DocumentFile
) = withContext(Dispatchers.IO) { // TODO Inject Dispatcher
// Create the PDF file name
val fileName = applicationContext.resources.let {
"${it.getString(R.string.app_name)}-${it.getString(R.string.title_transactions)}.pdf"
}
// Obtains the path to store the PDF
val pdfDocUri = folderDocumentFile.createFile("application/pdf", fileName)?.uri
val contentResolver = applicationContext.contentResolver
val pdfOutputStream = contentResolver.openOutputStream(pdfDocUri!!, "w")
// Creates a new PDF object
val pdf = PDF(BufferedOutputStream(pdfOutputStream), Compliance.PDF_A_1B)
// Font used for the table headers
val f1 = Font(pdf, CoreFont.HELVETICA_BOLD).apply { size = 7f }
// Font used for the table contents
val f2 = Font(pdf, CoreFont.HELVETICA).apply { size = 7f }
// Creates a new PDF table
val table = Table()
// 2D array of cells used to populate the PDF table
val tableData = mutableListOf<List<Cell>>()
// Add column names/headers
val columnNames = intArrayOf(R.string.title_from, R.string.title_to, R.string.title_memo, R.string.title_date,
R.string.title_time, R.string.title_amount, R.string.title_equivalent_value)
val header = columnNames.map { columnName ->
Cell(f1, applicationContext.getString(columnName)).apply { setPadding(2f) }
}
// Add the table headers
tableData.add(header)
// Add the table contents
applicationContext.let { context ->
val locale = ConfigurationCompat.getLocales(context.resources.configuration)[0]
tableData.addAll(getData(transactions, f2, locale))
}
// Configure the PDF table
table.setData(tableData, Table.DATA_HAS_1_HEADER_ROWS)
table.setCellBordersWidth(0.2f)
// The A4 size has 595 points of width, with the below we are trying to assign the same
// width to all cells and also keep them centered.
for (i in 0..6) {
table.setColumnWidth(i, 65f)
}
table.wrapAroundCellText()
table.mergeOverlaidBorders()
// Populate the PDF table
while (table.hasMoreData()) {
// Configures the PDF page
val page = Page(pdf, Letter.PORTRAIT)
table.setLocation(45f, 30f)
table.drawOn(page)
}
pdf.close()
Log.d("ExportTransactionsToPdf","PDF generated and saved")
}
private suspend fun getData(
transferDetails: List<TransferDetail>,
font: Font,
locale: Locale
): List<List<Cell>> = withContext(Dispatchers.Default) { // TODO Inject Dispatcher
val tableData = mutableListOf<List<Cell>>()
// Configure date and time formats to reuse in all the transfers
val dateFormat = SimpleDateFormat("MM-dd-yyyy", locale)
val timeFormat = SimpleDateFormat("HH:mm:ss", locale)
var date: Date
// Save all the transfers information
for ((index, transferDetail) in transferDetails.withIndex()) {
val cols = mutableListOf<String>()
date = Date(transferDetail.date * 1000)
cols.add(transferDetail.from ?: "") // From
cols.add(transferDetail.to ?: "") // To
cols.add(transferDetail.memo) // Memo
cols.add(dateFormat.format(date)) // Date
cols.add(timeFormat.format(date)) // Time
// Asset Amount
val assetPrecision = transferDetail.assetPrecision
val assetAmount =
transferDetail.assetAmount.toDouble() / Math.pow(10.0, assetPrecision.toDouble())
cols.add(
String.format(
"%.${assetPrecision}f %s",
assetAmount,
transferDetail.assetSymbol
)
)
// Fiat Equivalent
if (transferDetail.fiatAmount != null && transferDetail.fiatSymbol != null) {
val currency = Currency.getInstance(transferDetail.fiatSymbol)
val fiatAmount = transferDetail.fiatAmount.toDouble() /
Math.pow(10.0, currency.defaultFractionDigits.toDouble())
cols.add(
String.format(
"%.${currency.defaultFractionDigits}f %s",
fiatAmount, currency.currencyCode
)
)
}
val row = cols.map { col ->
Cell(font, col).apply { setPadding(2f) }
}
tableData.add(row)
appendMissingCells(tableData, font)
// TODO update progress
}
tableData
}
private fun appendMissingCells(tableData: List<List<Cell>>, font: Font) {
val firstRow = tableData[0]
val numOfColumns = firstRow.size
for (i in tableData.indices) {
val dataRow = tableData[i] as ArrayList<Cell>
val dataRowColumns = dataRow.size
if (dataRowColumns < numOfColumns) {
for (j in 0 until numOfColumns - dataRowColumns) {
dataRow.add(Cell(font))
}
dataRow[dataRowColumns - 1].colSpan = numOfColumns - dataRowColumns + 1
}
}
}
}

3
app/src/main/java/cy/agorise/bitsybitshareswallet/models/FilterOptions.kt → app/src/main/java/cy/agorise/bitsybitshareswallet/ui/transactions/FilterOptions.kt
View file

@ -1,7 +1,6 @@
package cy.agorise.bitsybitshareswallet.models
package cy.agorise.bitsybitshareswallet.ui.transactions
import android.os.Parcelable
import cy.agorise.bitsybitshareswallet.fragments.TransactionsFragment
import kotlinx.parcelize.Parcelize
/**

7
app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/FilterOptionsDialog.kt → app/src/main/java/cy/agorise/bitsybitshareswallet/ui/transactions/FilterOptionsDialog.kt
View file

@ -1,4 +1,4 @@
package cy.agorise.bitsybitshareswallet.fragments
package cy.agorise.bitsybitshareswallet.ui.transactions
import android.content.res.Resources
@ -18,7 +18,6 @@ import com.google.firebase.crashlytics.FirebaseCrashlytics
import cy.agorise.bitsybitshareswallet.adapters.BalancesDetailsAdapter
import cy.agorise.bitsybitshareswallet.database.joins.BalanceDetail
import cy.agorise.bitsybitshareswallet.databinding.DialogFilterOptionsBinding
import cy.agorise.bitsybitshareswallet.models.FilterOptions
import cy.agorise.bitsybitshareswallet.utils.Constants
import cy.agorise.bitsybitshareswallet.utils.Helper
import cy.agorise.bitsybitshareswallet.viewmodels.BalanceDetailViewModel
@ -110,7 +109,7 @@ class FilterOptionsDialog : DialogFragment() {
binding.cbAsset.isChecked = mFilterOptions.assetAll
// Configure BalanceDetailViewModel to obtain the user's Balances
viewModel.getAll().observe(viewLifecycleOwner, { balancesDetails ->
viewModel.getAll().observe(viewLifecycleOwner) { balancesDetails ->
mBalanceDetails.clear()
mBalanceDetails.addAll(balancesDetails)
mBalanceDetails.sortWith { a, b -> a.toString().compareTo(b.toString(), true) }
@ -128,7 +127,7 @@ class FilterOptionsDialog : DialogFragment() {
break
}
}
})
}
// Initialize Equivalent Value
binding.cbEquivalentValue.setOnCheckedChangeListener { _, isChecked ->

103
app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/TransactionsFragment.kt → app/src/main/java/cy/agorise/bitsybitshareswallet/ui/transactions/TransactionsFragment.kt
View file

@ -1,13 +1,10 @@
package cy.agorise.bitsybitshareswallet.fragments
package cy.agorise.bitsybitshareswallet.ui.transactions
import android.Manifest
import android.content.pm.PackageManager
import android.graphics.Point
import android.os.Bundle
import android.os.Environment
import android.view.*
import androidx.activity.result.contract.ActivityResultContracts.OpenDocumentTree
import androidx.appcompat.widget.SearchView
import androidx.core.content.ContextCompat
import androidx.fragment.app.Fragment
import androidx.fragment.app.FragmentActivity
import androidx.fragment.app.viewModels
@ -20,12 +17,10 @@ import com.jakewharton.rxbinding3.appcompat.queryTextChangeEvents
import cy.agorise.bitsybitshareswallet.R
import cy.agorise.bitsybitshareswallet.adapters.TransfersDetailsAdapter
import cy.agorise.bitsybitshareswallet.databinding.FragmentTransactionsBinding
import cy.agorise.bitsybitshareswallet.models.FilterOptions
import cy.agorise.bitsybitshareswallet.utils.*
import cy.agorise.bitsybitshareswallet.viewmodels.TransactionsViewModel
import cy.agorise.bitsybitshareswallet.utils.BounceTouchListener
import cy.agorise.bitsybitshareswallet.utils.Constants
import io.reactivex.android.schedulers.AndroidSchedulers
import io.reactivex.disposables.CompositeDisposable
import java.io.File
import java.util.*
import java.util.concurrent.TimeUnit
@ -35,17 +30,14 @@ import java.util.concurrent.TimeUnit
*/
class TransactionsFragment : Fragment(), FilterOptionsDialog.OnFilterOptionsSelectedListener {
companion object {
private const val TAG = "TransactionsFragment"
private const val REQUEST_WRITE_EXTERNAL_STORAGE_PERMISSION = 100
}
private val viewModel: TransactionsViewModel by viewModels()
private var _binding: FragmentTransactionsBinding? = null
private val binding get() = _binding!!
private var isPdfRequested: Boolean = false
private var isCsvRequested: Boolean = false
private var mDisposables = CompositeDisposable()
override fun onCreateView(
@ -78,7 +70,7 @@ class TransactionsFragment : Fragment(), FilterOptionsDialog.OnFilterOptionsSele
binding.rvTransactions.layoutManager = LinearLayoutManager(context)
// Configure TransactionsViewModel to fetch the transaction history
viewModel.getFilteredTransactions(userId).observe(viewLifecycleOwner, { transactions ->
viewModel.getFilteredTransactions(userId).observe(viewLifecycleOwner) { transactions ->
if (transactions.isEmpty()) {
binding.rvTransactions.visibility = View.GONE
binding.tvEmpty.visibility = View.VISIBLE
@ -94,7 +86,7 @@ class TransactionsFragment : Fragment(), FilterOptionsDialog.OnFilterOptionsSele
if (shouldScrollUp)
binding.rvTransactions.scrollToPosition(0)
}
})
}
// Set custom touch listener to handle bounce/stretch effect
val bounceTouchListener = BounceTouchListener(binding.rvTransactions)
@ -136,7 +128,7 @@ class TransactionsFragment : Fragment(), FilterOptionsDialog.OnFilterOptionsSele
true
}
R.id.menu_export -> {
verifyStoragePermission()
showExportOptionsDialog()
true
}
else -> super.onOptionsItemSelected(item)
@ -162,75 +154,28 @@ class TransactionsFragment : Fragment(), FilterOptionsDialog.OnFilterOptionsSele
viewModel.applyFilterOptions(filterOptions)
}
/** Verifies that the storage permission has been granted before attempting to generate the export options */
private fun verifyStoragePermission() {
if (ContextCompat.checkSelfPermission(
requireActivity(),
Manifest.permission.WRITE_EXTERNAL_STORAGE
)
!= PackageManager.PERMISSION_GRANTED
) {
// Permission is not already granted
requestPermissions(
arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE),
REQUEST_WRITE_EXTERNAL_STORAGE_PERMISSION
)
} else {
// Permission is already granted
showExportOptionsDialog()
}
}
/** Received the result of the storage permission request and if it was accepted then shows the export options
* dialog, but if it was not accepted then shows a toast explaining that the permission is necessary to generate
* the export options */
override fun onRequestPermissionsResult(
requestCode: Int,
permissions: Array<out String>,
grantResults: IntArray
) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults)
if (requestCode == REQUEST_WRITE_EXTERNAL_STORAGE_PERMISSION) {
if ((grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED)) {
showExportOptionsDialog()
} else {
context?.toast(getString(R.string.msg__storage_permission_necessary_export))
}
return
}
}
private fun showExportOptionsDialog() {
// Make export options selected by default
val indices = intArrayOf(0, 1)
MaterialDialog(requireContext()).show {
title(R.string.title_export_transactions)
listItemsMultiChoice(
R.array.export_options,
initialSelection = intArrayOf(0, 1)
initialSelection = indices,
waitForPositiveButton = true
) { _, indices, _ ->
val exportPDF = indices.contains(0)
val exportCSV = indices.contains(1)
exportFilteredTransactions(exportPDF, exportCSV)
// Update export options selected
isPdfRequested = indices.contains(0)
isCsvRequested = indices.contains(1)
}
positiveButton(R.string.title_export)
negativeButton(android.R.string.cancel) { dismiss() }
positiveButton(R.string.title_export) { getFolderForExport.launch(null) }
}
}
/** Creates the export procedures for PDF and CSV, depending on the user selection. */
private fun exportFilteredTransactions(exportPDF: Boolean, exportCSV: Boolean) {
// Verifies the BiTSy folder exists in the external storage and if it doesn't then it tries to create it
val dir = File(Environment.getExternalStorageDirectory(), Constants.EXTERNAL_STORAGE_FOLDER)
if (!dir.exists()) {
if (!dir.mkdirs())
return
}
viewModel.getFilteredTransactionsOnce()?.let { filteredTransactions ->
if (exportPDF)
activity?.let { PDFGeneratorTask(it).execute(filteredTransactions) }
if (exportCSV)
activity?.let { CSVGenerationTask(it).execute(filteredTransactions) }
}
private val getFolderForExport = registerForActivityResult(OpenDocumentTree()) { folderUri ->
viewModel.exportFilteredTransactions(folderUri, isPdfRequested, isCsvRequested)
}
override fun onDestroy() {
@ -238,4 +183,8 @@ class TransactionsFragment : Fragment(), FilterOptionsDialog.OnFilterOptionsSele
if (!mDisposables.isDisposed) mDisposables.dispose()
}
companion object {
private const val TAG = "TransactionsFragment"
}
}

55
app/src/main/java/cy/agorise/bitsybitshareswallet/viewmodels/TransactionsViewModel.kt → app/src/main/java/cy/agorise/bitsybitshareswallet/ui/transactions/TransactionsViewModel.kt
View file

@ -1,10 +1,13 @@
package cy.agorise.bitsybitshareswallet.viewmodels
package cy.agorise.bitsybitshareswallet.ui.transactions
import android.app.Application
import android.net.Uri
import android.util.Log
import androidx.documentfile.provider.DocumentFile
import androidx.lifecycle.*
import com.google.android.material.datepicker.MaterialDatePicker
import cy.agorise.bitsybitshareswallet.database.joins.TransferDetail
import cy.agorise.bitsybitshareswallet.models.FilterOptions
import cy.agorise.bitsybitshareswallet.domain.usecase.ExportTransactionsToPdfUseCase
import cy.agorise.bitsybitshareswallet.repositories.TransferDetailRepository
import cy.agorise.bitsybitshareswallet.utils.Helper
import kotlinx.coroutines.Dispatchers
@ -14,10 +17,10 @@ import java.util.*
class TransactionsViewModel(application: Application) : AndroidViewModel(application) {
companion object {
const val TAG = "TransactionsViewModel"
}
private var mRepository = TransferDetailRepository(application)
// TODO Inject below dependencies
private val exportTransactionsToPdfUseCase = ExportTransactionsToPdfUseCase(application)
private val mRepository = TransferDetailRepository(application)
/**
* [FilterOptions] used to filter the list of [TransferDetail] taken from the database
@ -64,7 +67,8 @@ class TransactionsViewModel(application: Application) : AndroidViewModel(applica
return mFilterOptions
}
internal fun applyFilterOptions(filterOptions: FilterOptions) = transactions.value?.let { transactions ->
internal fun applyFilterOptions(filterOptions: FilterOptions) =
transactions.value?.let { transactions ->
viewModelScope.launch {
filteredTransactions.value = filter(transactions, filterOptions)
}
@ -83,7 +87,10 @@ class TransactionsViewModel(application: Application) : AndroidViewModel(applica
* Filters the given list of [TransferDetail] given the [FilterOptions] and returns a filtered list
* of [TransferDetail], doing all the work in a background thread using kotlin coroutines
*/
private suspend fun filter(transactions: List<TransferDetail>, filterOptions: FilterOptions) : List<TransferDetail> {
private suspend fun filter(
transactions: List<TransferDetail>,
filterOptions: FilterOptions
): List<TransferDetail> {
return withContext(Dispatchers.Default) {
// Create a list to store the filtered transactions
@ -107,7 +114,8 @@ class TransactionsViewModel(application: Application) : AndroidViewModel(applica
// Filter by date range
if (!filterOptions.dateRangeAll && (transaction.date < startDate ||
transaction.date > endDate))
transaction.date > endDate)
)
continue
// Filter by asset
@ -115,8 +123,10 @@ class TransactionsViewModel(application: Application) : AndroidViewModel(applica
continue
// Filter by equivalent value
if (!filterOptions.equivalentValueAll && ((transaction.fiatAmount ?: -1 ) < filterOptions.fromEquivalentValue
|| (transaction.fiatAmount ?: -1) > filterOptions.toEquivalentValue))
if (!filterOptions.equivalentValueAll && ((transaction.fiatAmount
?: -1) < filterOptions.fromEquivalentValue
|| (transaction.fiatAmount ?: -1) > filterOptions.toEquivalentValue)
)
continue
// Filter transactions sent to agorise
@ -133,4 +143,27 @@ class TransactionsViewModel(application: Application) : AndroidViewModel(applica
filteredTransactions
}
}
/** Creates the export procedures for PDF and CSV, depending on the user selection. */
fun exportFilteredTransactions(folderUri: Uri, exportPdf: Boolean, exportCsv: Boolean) {
Log.d(TAG, "Export options selected. PDF: $exportPdf, CSV: $exportCsv")
if (!exportPdf && !exportCsv) return
// TODO Use injected context
val folderDocumentFile = DocumentFile.fromTreeUri(getApplication(), folderUri) ?: return
if (exportPdf) {
viewModelScope.launch {
filteredTransactions.value?.let { transactions ->
// TODO Show success/failure message
exportTransactionsToPdfUseCase(transactions, folderDocumentFile)
}
}
}
}
companion object {
private const val TAG = "TransactionsViewModel"
}
}

215
app/src/main/java/cy/agorise/bitsybitshareswallet/utils/PDFGeneratorTask.kt
View file

@ -1,215 +0,0 @@
package cy.agorise.bitsybitshareswallet.utils
import android.content.Context
import android.os.AsyncTask
import android.os.Environment
import android.util.Log
import androidx.core.os.ConfigurationCompat
import com.pdfjet.*
import cy.agorise.bitsybitshareswallet.R
import cy.agorise.bitsybitshareswallet.database.joins.TransferDetail
import java.io.*
import java.lang.Exception
import java.lang.ref.WeakReference
import java.text.SimpleDateFormat
import java.util.*
/**
* AsyncTask subclass used to move the PDF generation procedure to a background thread
* and inform the UI of the progress.
*/
class PDFGeneratorTask(context: Context) : AsyncTask<List<TransferDetail>, Int, String>() {
companion object {
private const val TAG = "PDFGeneratorTask"
}
private val mContextRef: WeakReference<Context> = WeakReference(context)
override fun doInBackground(vararg params: List<TransferDetail>): String {
return createPDFDocument(params[0])
}
private fun combinePath(path1: String, path2: String): String {
val file1 = File(path1)
val file2 = File(file1, path2)
return file2.path
}
/** Creates an empty file with the given name, in case it does not exist */
private fun createEmptyFile(path: String) {
try {
val file = File(path)
val writer = FileWriter(file)
writer.flush()
writer.close()
} catch (e: IOException) {
e.printStackTrace()
}
}
private fun createPDFDocument(transferDetails: List<TransferDetail>): String {
return try {
// Create the PDF file name
val fileName = mContextRef.get()?.resources?.let {
"${it.getString(R.string.app_name)}-${it.getString(R.string.title_transactions)}"} + ".pdf"
// Obtains the path to store the PDF
val externalStorageFolder = Environment.getExternalStorageDirectory().absolutePath + File.separator +
Constants.EXTERNAL_STORAGE_FOLDER
val filePath = combinePath(externalStorageFolder, fileName)
createEmptyFile(filePath)
// Creates a new PDF object
val pdf = PDF(
BufferedOutputStream(
FileOutputStream(filePath)), Compliance.PDF_A_1B)
// Font used for the table headers
val f1 = Font(pdf, CoreFont.HELVETICA_BOLD)
f1.size = 7f
// Font used for the table contents
val f2 = Font(pdf, CoreFont.HELVETICA)
f2.size = 7f
// Creates a new PDF table
val table = Table()
// 2D array of cells used to populate the PDF table
val tableData = ArrayList<List<Cell>>()
// Add column names/headers
val columnNames = intArrayOf(R.string.title_from, R.string.title_to, R.string.title_memo, R.string.title_date,
R.string.title_time, R.string.title_amount, R.string.title_equivalent_value)
val header = ArrayList<Cell>()
for (columnName in columnNames) {
val cell = Cell(f1, mContextRef.get()?.getString(columnName))
cell.setTopPadding(2f)
cell.setBottomPadding(2f)
cell.setLeftPadding(2f)
cell.setRightPadding(2f)
header.add(cell)
}
// Add the table headers
tableData.add(header)
// Add the table contents
mContextRef.get()?.let { context ->
val locale = ConfigurationCompat.getLocales(context.resources.configuration)[0]
tableData.addAll(getData(transferDetails, f2, locale))
}
// Configure the PDF table
table.setData(tableData, Table.DATA_HAS_1_HEADER_ROWS)
table.setCellBordersWidth(0.2f)
// The A4 size has 595 points of width, with the below we are trying to assign the same
// width to all cells and also keep them centered.
for (i in 0..6) {
table.setColumnWidth(i, 65f)
}
table.wrapAroundCellText()
table.mergeOverlaidBorders()
// Populate the PDF table
while (table.hasMoreData()) {
// Configures the PDF page
val page = Page(pdf, Letter.PORTRAIT)
table.setLocation(45f, 30f)
table.drawOn(page)
}
pdf.close()
"PDF generated and saved: $filePath"
} catch (e: Exception) {
Log.e(TAG, "Exception while trying to generate a PDF. Msg: " + e.message)
"Unable to generate PDF. Please retry. Error: ${e.message}"
}
}
private fun getData(transferDetails: List<TransferDetail>, font: Font, locale: Locale): List<List<Cell>> {
val tableData = ArrayList<List<Cell>>()
// Configure date and time formats to reuse in all the transfers
val dateFormat = SimpleDateFormat("MM-dd-yyyy", locale)
val timeFormat = SimpleDateFormat("HH:mm:ss", locale)
var date: Date
// Save all the transfers information
for ( (index, transferDetail) in transferDetails.withIndex()) {
val row = ArrayList<Cell>()
val cols = ArrayList<String>()
date = Date(transferDetail.date * 1000)
cols.add(transferDetail.from ?: "") // From
cols.add(transferDetail.to ?: "") // To
cols.add(transferDetail.memo) // Memo
cols.add(dateFormat.format(date)) // Date
cols.add(timeFormat.format(date)) // Time
// Asset Amount
val assetPrecision = transferDetail.assetPrecision
val assetAmount = transferDetail.assetAmount.toDouble() / Math.pow(10.0, assetPrecision.toDouble())
cols.add(String.format("%.${assetPrecision}f %s", assetAmount, transferDetail.assetSymbol))
// Fiat Equivalent
if (transferDetail.fiatAmount != null && transferDetail.fiatSymbol != null) {
val currency = Currency.getInstance(transferDetail.fiatSymbol)
val fiatAmount = transferDetail.fiatAmount.toDouble() /
Math.pow(10.0, currency.defaultFractionDigits.toDouble())
cols.add(String.format("%.${currency.defaultFractionDigits}f %s",
fiatAmount, currency.currencyCode))
}
for (col in cols) {
val cell = Cell(font, col)
cell.setTopPadding(2f)
cell.setBottomPadding(2f)
cell.setLeftPadding(2f)
cell.setRightPadding(2f)
row.add(cell)
}
tableData.add(row)
appendMissingCells(tableData, font)
// TODO update progress
}
return tableData
}
private fun appendMissingCells(tableData: List<List<Cell>>, font: Font) {
val firstRow = tableData[0]
val numOfColumns = firstRow.size
for (i in tableData.indices) {
val dataRow = tableData[i] as ArrayList<Cell>
val dataRowColumns = dataRow.size
if (dataRowColumns < numOfColumns) {
for (j in 0 until numOfColumns - dataRowColumns) {
dataRow.add(Cell(font))
}
dataRow[dataRowColumns - 1].colSpan = numOfColumns - dataRowColumns + 1
}
}
}
override fun onProgressUpdate(values: Array<Int>) {
// TODO show progress
}
override fun onPostExecute(message: String) {
mContextRef.get()?.toast(message)
}
}

2
app/src/main/res/navigation/mobile_navigation.xml
View file

@ -50,7 +50,7 @@
<fragment
android:id="@+id/transactions_dest"
android:name="cy.agorise.bitsybitshareswallet.fragments.TransactionsFragment"
android:name="cy.agorise.bitsybitshareswallet.ui.transactions.TransactionsFragment"
android:label="@string/title_transactions"
tools:layout="@layout/fragment_transactions">

1
app/src/main/res/values-de/strings.xml
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@ -65,7 +65,6 @@
<string name="title_export_transactions">Exportieren Sie gefilterte Transaktionen</string>
<string name="text__pdf">PDF</string>
<string name="text__csv">CSV</string>
<string name="msg__storage_permission_necessary_export">Zum Exportieren von PDF / CSV-Dateien ist eine Speichererlaubnis erforderlich.</string>
<string name="title_from">Von</string>
<string name="title_to">Zu</string>
<string name="title_memo">Memo</string>

1
app/src/main/res/values-es/strings.xml
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@ -65,7 +65,6 @@
<string name="title_export_transactions">Exportar transacciones filtradas</string>
<string name="text__pdf">PDF</string>
<string name="text__csv">CSV</string>
<string name="msg__storage_permission_necessary_export">El permiso de almacenamiento es necesario para exportar los archivos PDF/CSV.</string>
<string name="title_from">De</string>
<string name="title_to">Para</string>
<string name="title_memo">Memo</string>

1
app/src/main/res/values-fr/strings.xml
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@ -65,7 +65,6 @@
<string name="title_export_transactions">Exporter les transactions filtrées</string>
<string name="text__pdf">PDF</string>
<string name="text__csv">CSV</string>
<string name="msg__storage_permission_necessary_export">Une autorisation de stockage est nécessaire pour exporter des fichiers PDF / CSV.</string>
<string name="title_from">De</string>
<string name="title_to">À</string>
<string name="title_memo">Note</string>

1
app/src/main/res/values-hi/strings.xml
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@ -65,7 +65,6 @@
<string name="title_export_transactions">फ़िल्टर्ड लेनदेन को निर्यात करें</string>
<string name="text__pdf">पीडीएफ</string>
<string name="text__csv">सीएसवी</string>
<string name="msg__storage_permission_necessary_export">PDF / CSV फ़ाइलों को निर्यात करने के लिए भंडारण अनुमति आवश्यक है।</string>
<string name="title_from">से</string>
<string name="title_to">सेवा मेरे</string>
<string name="title_memo">मेमो</string>

1
app/src/main/res/values-ja/strings.xml
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@ -65,7 +65,6 @@
<string name="title_export_transactions">フィルタリングされたトランザクションをエクスポートする</string>
<string name="text__pdf">PDF</string>
<string name="text__csv">CSV</string>
<string name="msg__storage_permission_necessary_export">PDF / CSVファイルをエクスポートするには、ストレージ許可が必要です。</string>
<string name="title_from">から</string>
<string name="title_to">に</string>
<string name="title_memo">メモ</string>

1
app/src/main/res/values-pa/strings.xml
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@ -65,7 +65,6 @@
<string name="title_export_transactions">ਫਿਲਟਰ ਟ੍ਰਾਂਜੈਕਸ਼ਨਾਂ ਨੂੰ ਐਕਸਪੋਰਟ ਕਰੋ</string>
<string name="text__pdf">ਪੀਡੀਐਫ</string>
<string name="text__csv">CSV</string>
<string name="msg__storage_permission_necessary_export">ਸਟੋਰੇਜ਼ ਦੀ ਇਜ਼ਾਜ਼ਤ PDF / CSV ਫਾਈਲਾਂ ਨੂੰ ਨਿਰਯਾਤ ਕਰਨ ਲਈ ਜ਼ਰੂਰੀ ਹੈ.</string>
<string name="title_from">ਤੋਂ</string>
<string name="title_to">ਨੂੰ</string>
<string name="title_memo">ਮੀਮੋ</string>

1
app/src/main/res/values-pt/strings.xml
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@ -65,7 +65,6 @@
<string name="title_export_transactions">Exportar transações filtradas</string>
<string name="text__pdf">PDF</string>
<string name="text__csv">CSV</string>
<string name="msg__storage_permission_necessary_export">É necessária permissão de armazenamento para exportar arquivos PDF / CSV.</string>
<string name="title_from">De</string>
<string name="title_to">Para</string>
<string name="title_memo">Memorando</string>

1
app/src/main/res/values-ru/strings.xml
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@ -65,7 +65,6 @@
<string name="title_export_transactions">Экспорт отфильтрованных транзакций</string>
<string name="text__pdf">PDF</string>
<string name="text__csv">CSV</string>
<string name="msg__storage_permission_necessary_export">Разрешение на хранение необходимо для экспорта файлов PDF / CSV.</string>
<string name="title_from">От</string>
<string name="title_to">к</string>
<string name="title_memo">напоминание</string>

1
app/src/main/res/values-zh/strings.xml
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@ -65,7 +65,6 @@
<string name="title_export_transactions">导出已过滤的交易</string>
<string name="text__pdf">PDF</string>
<string name="text__csv">CSV</string>
<string name="msg__storage_permission_necessary_export">导出PDF / CSV文件需要存储权限。</string>
<string name="title_from">从</string>
<string name="title_to">至</string>
<string name="title_memo">备忘录</string>

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app/src/main/res/values/strings.xml
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@ -67,7 +67,6 @@
<string name="title_export_transactions">Export filtered transactions</string>
<string name="text__pdf">PDF</string>
<string name="text__csv">CSV</string>
<string name="msg__storage_permission_necessary_export">Storage permission is necessary to export PDF/CSV files.</string>
<string name="title_from">From</string>
<string name="title_to">To</string>
<string name="title_memo">Memo</string>