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Convert ReceiveFragment to Kotlin

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pokkst 2023-12-06 15:43:28 -06:00
parent ec7827a847
commit f2755fbf83
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3 changed files with 151 additions and 154 deletions
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2
app/src/main/java/net/mynero/wallet/data/Subaddress.kt
View File

@ -19,7 +19,7 @@ import java.util.regex.Pattern
class Subaddress(
private val accountIndex: Int,
@JvmField val addressIndex: Int,
val addressIndex: Int,
@JvmField val address: String,
val label: String
) : Comparable<Subaddress> {

232
app/src/main/java/net/mynero/wallet/fragment/receive/ReceiveFragment.kt
View File

@ -1,138 +1,144 @@
package net.mynero.wallet.fragment.receive;
package net.mynero.wallet.fragment.receive
import android.graphics.Bitmap;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import android.graphics.Bitmap
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ImageButton
import android.widget.ImageView
import android.widget.TextView
import androidx.fragment.app.Fragment
import androidx.lifecycle.ViewModelProvider
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.google.zxing.BarcodeFormat
import com.google.zxing.EncodeHintType
import com.google.zxing.WriterException
import com.google.zxing.qrcode.QRCodeWriter
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel
import net.mynero.wallet.R
import net.mynero.wallet.adapter.SubaddressAdapter
import net.mynero.wallet.adapter.SubaddressAdapter.SubaddressAdapterListener
import net.mynero.wallet.data.Subaddress
import net.mynero.wallet.fragment.dialog.EditAddressLabelBottomSheetDialog
import net.mynero.wallet.fragment.dialog.EditAddressLabelBottomSheetDialog.LabelListener
import net.mynero.wallet.util.Helper.clipBoardCopy
import timber.log.Timber
import java.nio.charset.StandardCharsets
import java.util.EnumMap
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProvider;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.WriterException;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.qrcode.QRCodeWriter;
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
import net.mynero.wallet.R;
import net.mynero.wallet.adapter.SubaddressAdapter;
import net.mynero.wallet.data.Subaddress;
import net.mynero.wallet.fragment.dialog.EditAddressLabelBottomSheetDialog;
import net.mynero.wallet.util.Helper;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
import timber.log.Timber;
public class ReceiveFragment extends Fragment {
private TextView addressTextView = null;
private TextView addressLabelTextView = null;
private ImageView addressImageView = null;
private ImageButton copyAddressImageButton = null;
private ReceiveViewModel mViewModel;
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_receive, container, false);
class ReceiveFragment : Fragment() {
private var addressTextView: TextView? = null
private var addressLabelTextView: TextView? = null
private var addressImageView: ImageView? = null
private var copyAddressImageButton: ImageButton? = null
private var mViewModel: ReceiveViewModel? = null
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
return inflater.inflate(R.layout.fragment_receive, container, false)
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
mViewModel = new ViewModelProvider(this).get(ReceiveViewModel.class);
addressImageView = view.findViewById(R.id.monero_qr_imageview);
addressTextView = view.findViewById(R.id.address_textview);
addressLabelTextView = view.findViewById(R.id.address_label_textview);
copyAddressImageButton = view.findViewById(R.id.copy_address_imagebutton);
bindListeners(view);
bindObservers(view);
mViewModel.init();
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
mViewModel = ViewModelProvider(this)[ReceiveViewModel::class.java]
addressImageView = view.findViewById(R.id.monero_qr_imageview)
addressTextView = view.findViewById(R.id.address_textview)
addressLabelTextView = view.findViewById(R.id.address_label_textview)
copyAddressImageButton = view.findViewById(R.id.copy_address_imagebutton)
bindListeners(view)
bindObservers(view)
mViewModel?.init()
}
private void bindListeners(View view) {
ImageButton freshAddressImageView = view.findViewById(R.id.fresh_address_imageview);
freshAddressImageView.setOnClickListener(view1 -> {
mViewModel.getFreshSubaddress();
});
private fun bindListeners(view: View) {
val freshAddressImageView = view.findViewById<ImageButton>(R.id.fresh_address_imageview)
freshAddressImageView.setOnClickListener { mViewModel?.freshSubaddress }
}
private void bindObservers(View view) {
SubaddressAdapter adapter = new SubaddressAdapter(new SubaddressAdapter.SubaddressAdapterListener() {
@Override
public void onSubaddressSelected(Subaddress subaddress) {
mViewModel.selectAddress(subaddress);
private fun bindObservers(view: View) {
val adapter = SubaddressAdapter(object : SubaddressAdapterListener {
override fun onSubaddressSelected(subaddress: Subaddress?) {
mViewModel?.selectAddress(subaddress)
}
@Override
public void onSubaddressEditLabel(Subaddress subaddress) {
editAddressLabel(subaddress);
override fun onSubaddressEditLabel(subaddress: Subaddress?) {
editAddressLabel(subaddress)
}
});
RecyclerView recyclerView = view.findViewById(R.id.address_list_recyclerview);
recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
recyclerView.setAdapter(adapter);
mViewModel.address.observe(getViewLifecycleOwner(), this::setAddress);
mViewModel.addresses.observe(getViewLifecycleOwner(), adapter::submitList);
})
val recyclerView = view.findViewById<RecyclerView>(R.id.address_list_recyclerview)
recyclerView.layoutManager = LinearLayoutManager(activity)
recyclerView.adapter = adapter
mViewModel?.address?.observe(viewLifecycleOwner) { subaddress: Subaddress? ->
setAddress(
subaddress
)
}
mViewModel?.addresses?.observe(viewLifecycleOwner) { dataSet: List<Subaddress> ->
adapter.submitList(
dataSet
)
}
}
private void editAddressLabel(Subaddress subaddress) {
EditAddressLabelBottomSheetDialog dialog = new EditAddressLabelBottomSheetDialog();
dialog.addressIndex = subaddress.addressIndex;
dialog.listener = () -> mViewModel.init();
dialog.show(getParentFragmentManager(), "edit_address_dialog");
private fun editAddressLabel(subaddress: Subaddress?) {
val dialog = EditAddressLabelBottomSheetDialog()
dialog.addressIndex = subaddress?.addressIndex ?: return
dialog.listener = object : LabelListener {
override fun onDismiss() {
mViewModel?.init()
}
}
dialog.show(parentFragmentManager, "edit_address_dialog")
}
private void setAddress(Subaddress subaddress) {
final String label = subaddress.getDisplayLabel();
final String address = getContext().getString(R.string.subbaddress_info_subtitle,
subaddress.addressIndex, subaddress.getSquashedAddress());
addressLabelTextView.setText(label.isEmpty() ? address : label);
addressTextView.setText(subaddress.address);
addressImageView.setImageBitmap(generate(subaddress.address, 256, 256));
copyAddressImageButton.setOnClickListener(view1 -> Helper.clipBoardCopy(getContext(), "address", subaddress.address));
addressLabelTextView.setOnLongClickListener(v -> {
editAddressLabel(subaddress);
return true;
});
addressTextView.setOnLongClickListener(v -> {
editAddressLabel(subaddress);
return true;
});
private fun setAddress(subaddress: Subaddress?) {
val label = subaddress?.displayLabel
val address = context?.getString(
R.string.subbaddress_info_subtitle,
subaddress?.addressIndex, subaddress?.squashedAddress
)
addressLabelTextView?.text = if (label?.isEmpty() == true) address else label
addressTextView?.text = subaddress?.address
addressImageView?.setImageBitmap(subaddress?.address?.let { generate(it, 256, 256) })
copyAddressImageButton?.setOnClickListener {
clipBoardCopy(
context, "address", subaddress?.address
)
}
addressLabelTextView?.setOnLongClickListener {
editAddressLabel(subaddress)
true
}
addressTextView?.setOnLongClickListener {
editAddressLabel(subaddress)
true
}
}
private Bitmap generate(String text, int width, int height) {
if ((width <= 0) || (height <= 0)) return null;
Map<EncodeHintType, Object> hints = new HashMap<>();
hints.put(EncodeHintType.CHARACTER_SET, StandardCharsets.UTF_8);
hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
private fun generate(text: String, width: Int, height: Int): Bitmap? {
if (width <= 0 || height <= 0) return null
val hints: MutableMap<EncodeHintType, Any?> = EnumMap(com.google.zxing.EncodeHintType::class.java)
hints[EncodeHintType.CHARACTER_SET] = StandardCharsets.UTF_8
hints[EncodeHintType.ERROR_CORRECTION] = ErrorCorrectionLevel.M
try {
BitMatrix bitMatrix = new QRCodeWriter().encode(text, BarcodeFormat.QR_CODE, width, height, hints);
int[] pixels = new int[width * height];
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; j++) {
if (bitMatrix.get(j, i)) {
pixels[i * width + j] = 0xffffffff;
val bitMatrix = QRCodeWriter().encode(text, BarcodeFormat.QR_CODE, width, height, hints)
val pixels = IntArray(width * height)
for (i in 0 until height) {
for (j in 0 until width) {
if (bitMatrix[j, i]) {
pixels[i * width + j] = -0x1
} else {
pixels[i * height + j] = getResources().getColor(R.color.oled_colorBackground);
pixels[i * height + j] = resources.getColor(R.color.oled_colorBackground)
}
}
}
return Bitmap.createBitmap(pixels, 0, width, width, height, Bitmap.Config.RGB_565);
} catch (WriterException ex) {
Timber.e(ex);
return Bitmap.createBitmap(pixels, 0, width, width, height, Bitmap.Config.RGB_565)
} catch (ex: WriterException) {
Timber.e(ex)
}
return null;
return null
}
}

71
app/src/main/java/net/mynero/wallet/fragment/receive/ReceiveViewModel.kt
View File

@ -1,49 +1,40 @@
package net.mynero.wallet.fragment.receive;
package net.mynero.wallet.fragment.receive
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.ViewModel;
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import net.mynero.wallet.data.Subaddress
import net.mynero.wallet.model.WalletManager
import net.mynero.wallet.service.AddressService
import java.util.Collections
import net.mynero.wallet.data.Subaddress;
import net.mynero.wallet.model.Wallet;
import net.mynero.wallet.model.WalletManager;
import net.mynero.wallet.service.AddressService;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class ReceiveViewModel extends ViewModel {
private final MutableLiveData<Subaddress> _address = new MutableLiveData<>();
private final MutableLiveData<List<Subaddress>> _addresses = new MutableLiveData<>();
public LiveData<Subaddress> address = _address;
public LiveData<List<Subaddress>> addresses = _addresses;
public void init() {
if (AddressService.instance != null) {
_address.setValue(AddressService.instance.currentSubaddress());
}
_addresses.setValue(getSubaddresses());
class ReceiveViewModel : ViewModel() {
private val _address = MutableLiveData<Subaddress?>()
private val _addresses = MutableLiveData<List<Subaddress>>()
var address: LiveData<Subaddress?> = _address
var addresses: LiveData<List<Subaddress>> = _addresses
fun init() {
_address.value = AddressService.instance?.currentSubaddress()
_addresses.value = subaddresses
}
private List<Subaddress> getSubaddresses() {
Wallet wallet = WalletManager.getInstance().getWallet();
ArrayList<Subaddress> subaddresses = new ArrayList<>();
int addressesSize = AddressService.instance != null ? AddressService.instance.getLatestAddressIndex() : 0;
for (int i = addressesSize - 1; i >= 0; i--) {
subaddresses.add(wallet.getSubaddressObject(i));
private val subaddresses: List<Subaddress>
get() {
val wallet = WalletManager.instance?.wallet
val subaddresses = ArrayList<Subaddress>()
val addressesSize = AddressService.instance?.latestAddressIndex ?: 0
for (i in addressesSize - 1 downTo 0) {
wallet?.getSubaddressObject(i)?.let { subaddresses.add(it) }
}
return Collections.unmodifiableList(subaddresses)
}
return Collections.unmodifiableList(subaddresses);
}
public void getFreshSubaddress() {
if (AddressService.instance != null) {
_address.setValue(AddressService.instance.freshSubaddress());
val freshSubaddress: Unit
get() {
_address.value = AddressService.instance?.freshSubaddress()
_addresses.value = subaddresses
}
_addresses.setValue(getSubaddresses());
}
public void selectAddress(Subaddress subaddress) {
_address.setValue(subaddress);
fun selectAddress(subaddress: Subaddress?) {
_address.value = subaddress
}
}