/
layouts.go
9382 lines (8103 loc) · 230 KB
/
layouts.go
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// Copyright 2023-2024 DERO Foundation. All rights reserved.
// Use of this source code in any form is governed by RESEARCH license.
// license can be found in the LICENSE file.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package main
import (
"crypto/sha1"
"errors"
"fmt"
"image/color"
"net/url"
"os"
"path/filepath"
"regexp"
"strconv"
"strings"
"sync"
"time"
"unicode"
"unicode/utf8"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/canvas"
"fyne.io/fyne/v2/container"
"fyne.io/fyne/v2/data/binding"
"fyne.io/fyne/v2/layout"
"fyne.io/fyne/v2/widget"
x "fyne.io/x/fyne/widget"
"github.com/deroproject/derohe/cryptography/crypto"
"github.com/deroproject/derohe/dvm"
"github.com/deroproject/derohe/globals"
"github.com/deroproject/derohe/rpc"
"github.com/deroproject/derohe/walletapi"
"github.com/deroproject/derohe/walletapi/mnemonics"
"github.com/deroproject/graviton"
)
func layoutMain() fyne.CanvasObject {
// Set theme
a.Settings().SetTheme(themes.main)
session.Domain = "app.main"
session.Path = ""
session.Password = ""
// Define objects
btnLogin := widget.NewButton("Sign In", nil)
if session.Error != "" {
btnLogin.Text = session.Error
btnLogin.Disable()
btnLogin.Refresh()
session.Error = ""
}
btnLogin.OnTapped = func() {
if session.Path == "" {
btnLogin.Text = "No account selected..."
btnLogin.Disable()
btnLogin.Refresh()
} else if session.Password == "" {
btnLogin.Text = "Invalid password..."
btnLogin.Disable()
btnLogin.Refresh()
} else {
btnLogin.Text = "Sign In"
btnLogin.Enable()
btnLogin.Refresh()
login()
btnLogin.Text = session.Error
btnLogin.Disable()
btnLogin.Refresh()
session.Error = ""
}
}
btnLogin.Disable()
session.Window.Canvas().SetOnTypedKey(func(k *fyne.KeyEvent) {
if session.Domain == "app.main" || session.Domain == "app.register" {
if k.Name == fyne.KeyReturn {
if session.Path == "" {
btnLogin.Text = "No account selected..."
btnLogin.Disable()
btnLogin.Refresh()
} else if session.Password == "" {
btnLogin.Text = "Invalid password..."
btnLogin.Disable()
btnLogin.Refresh()
} else {
btnLogin.Text = "Sign In"
btnLogin.Enable()
btnLogin.Refresh()
login()
btnLogin.Text = "Invalid password..."
btnLogin.Disable()
btnLogin.Refresh()
session.Error = ""
}
}
} else {
return
}
})
menuLabel := canvas.NewText(" M O R E O P T I O N S ", colors.Gray)
menuLabel.TextSize = 11
menuLabel.Alignment = fyne.TextAlignCenter
menuLabel.TextStyle = fyne.TextStyle{Bold: true}
sep := canvas.NewRectangle(colors.Gray)
sep.SetMinSize(fyne.NewSize(ui.Width*0.2, 2))
line1 := container.NewVBox(
layout.NewSpacer(),
sep,
layout.NewSpacer(),
)
sep2 := canvas.NewRectangle(colors.Gray)
sep2.SetMinSize(fyne.NewSize(ui.Width*0.2, 2))
line2 := container.NewVBox(
layout.NewSpacer(),
sep2,
layout.NewSpacer(),
)
linkCreate := widget.NewHyperlinkWithStyle("Create a new account", nil, fyne.TextAlignCenter, fyne.TextStyle{Bold: true})
linkCreate.OnTapped = func() {
session.Domain = "app.create"
session.LastDomain = session.Window.Content()
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutNewAccount())
removeOverlays()
}
linkRecover := widget.NewHyperlinkWithStyle("Recover an existing account", nil, fyne.TextAlignCenter, fyne.TextStyle{Bold: true})
linkRecover.OnTapped = func() {
session.Domain = "app.restore"
session.LastDomain = session.Window.Content()
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutRestore())
removeOverlays()
}
linkSettings := widget.NewHyperlinkWithStyle("Settings", nil, fyne.TextAlignCenter, fyne.TextStyle{Bold: true})
linkSettings.OnTapped = func() {
session.Domain = "app.settings"
session.LastDomain = session.Window.Content()
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutSettings())
removeOverlays()
}
modeData := binding.BindBool(&session.Offline)
mode := widget.NewCheckWithData(" Offline Mode", modeData)
mode.OnChanged = func(b bool) {
if b {
session.Offline = true
} else {
session.Offline = false
}
}
footer := canvas.NewText("© 2023 DERO FOUNDATION | VERSION "+version.String(), colors.Gray)
footer.TextSize = 10
footer.Alignment = fyne.TextAlignCenter
footer.TextStyle = fyne.TextStyle{Bold: true}
wPassword := NewReturnEntry()
wPassword.OnReturn = btnLogin.OnTapped
wPassword.Password = true
wPassword.OnChanged = func(s string) {
session.Error = ""
btnLogin.Text = "Sign In"
btnLogin.Enable()
btnLogin.Refresh()
session.Password = s
if len(s) < 1 {
btnLogin.Disable()
btnLogin.Refresh()
} else if session.Path == "" {
btnLogin.Disable()
btnLogin.Refresh()
} else {
btnLogin.Enable()
}
btnLogin.Refresh()
}
wPassword.SetPlaceHolder("Password")
// Get account databases in app directory
list, err := GetAccounts()
if err != nil {
session.LastDomain = session.Window.Content()
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutAlert(2))
}
// Populate the accounts in dropdown menu
wAccount := widget.NewSelect(list, nil)
wAccount.PlaceHolder = "(Select Account)"
wAccount.OnChanged = func(s string) {
session.Error = ""
btnLogin.Text = "Sign In"
btnLogin.Refresh()
// OnChange set wallet path
if session.Testnet {
session.Path = filepath.Join(AppPath(), "testnet") + string(filepath.Separator) + s
} else {
session.Path = filepath.Join(AppPath(), "mainnet") + string(filepath.Separator) + s
}
if session.Password != "" {
btnLogin.Enable()
} else {
btnLogin.Disable()
}
session.Window.Canvas().Focus(wPassword)
btnLogin.Refresh()
}
if len(list) < 1 {
wAccount.Disable()
wPassword.Disable()
} else {
wAccount.Enable()
}
wSpacer := widget.NewLabel(" ")
rectStatus := canvas.NewRectangle(color.Transparent)
rectStatus.SetMinSize(fyne.NewSize(10, 10))
res.bg2.SetMinSize(fyne.NewSize(ui.Width, ui.MaxHeight*0.2))
res.bg2.Refresh()
headerBox := canvas.NewRectangle(color.Transparent)
headerBox.SetMinSize(fyne.NewSize(ui.Width, 1))
frame := &iframe{}
rectSpacer := canvas.NewRectangle(color.Transparent)
rectSpacer.SetMinSize(fyne.NewSize(ui.Width, 5))
status.Connection.FillColor = colors.Gray
status.Cyberdeck.FillColor = colors.Gray
status.Sync.FillColor = colors.Gray
form := container.NewVBox(
wSpacer,
container.NewStack(
res.bg2,
),
rectSpacer,
rectSpacer,
wAccount,
rectSpacer,
wPassword,
rectSpacer,
mode,
rectSpacer,
rectSpacer,
btnLogin,
wSpacer,
container.NewStack(
container.NewHBox(
line1,
layout.NewSpacer(),
menuLabel,
layout.NewSpacer(),
line2,
),
),
rectSpacer,
rectSpacer,
container.NewStack(
container.NewHBox(
layout.NewSpacer(),
linkCreate,
layout.NewSpacer(),
),
),
rectSpacer,
container.NewStack(
container.NewHBox(
layout.NewSpacer(),
linkRecover,
layout.NewSpacer(),
),
),
rectSpacer,
container.NewStack(
container.NewHBox(
layout.NewSpacer(),
linkSettings,
layout.NewSpacer(),
),
),
)
layout := container.NewStack(
frame,
container.NewBorder(
container.NewVBox(
container.NewCenter(
form,
),
),
container.NewVBox(
footer,
wSpacer,
),
nil,
nil,
),
)
return layout
}
func layoutDashboard() fyne.CanvasObject {
resizeWindow(ui.MaxWidth, ui.MaxHeight)
session.Dashboard = "main"
session.Domain = "app.wallet"
address := engram.Disk.GetAddress().String()
short := address[len(address)-10:]
shard := fmt.Sprintf("%x", sha1.Sum([]byte(address)))
shard = shard[len(shard)-10:]
wSpacer := widget.NewLabel(" ")
session.Balance, _ = engram.Disk.Get_Balance()
session.BalanceText = canvas.NewText(walletapi.FormatMoney(session.Balance), colors.Green)
session.BalanceText.TextSize = 28
session.BalanceText.TextStyle = fyne.TextStyle{Bold: true}
if session.BalanceUSD == "" {
session.BalanceUSDText = canvas.NewText("", colors.Gray)
session.BalanceUSDText.TextSize = 14
session.BalanceUSDText.TextStyle = fyne.TextStyle{Bold: true}
} else {
session.BalanceUSDText = canvas.NewText("USD "+session.BalanceUSD, colors.Gray)
session.BalanceUSDText.TextSize = 14
session.BalanceUSDText.TextStyle = fyne.TextStyle{Bold: true}
}
network := ""
if session.Testnet {
network = " T E S T N E T "
} else {
network = " M A I N N E T "
}
rectStatus := canvas.NewRectangle(color.Transparent)
rectStatus.SetMinSize(fyne.NewSize(10, 10))
rect := canvas.NewRectangle(color.Transparent)
rect.SetMinSize(fyne.NewSize(ui.Width, 20))
frame := &iframe{}
balanceCenter := container.NewCenter(
container.NewVBox(
container.NewCenter(
session.BalanceText,
),
container.NewCenter(
session.BalanceUSDText,
),
),
)
path := strings.Split(session.Path, string(filepath.Separator))
accountName := canvas.NewText(path[len(path)-1], colors.Green)
accountName.TextStyle = fyne.TextStyle{Bold: true}
accountName.TextSize = 18
shortAddress := canvas.NewText("····"+short, colors.Gray)
shortAddress.TextStyle = fyne.TextStyle{Bold: true}
shortAddress.TextSize = 22
gramSend := widget.NewButton(" Send ", nil)
heading := canvas.NewText("B A L A N C E", colors.Gray)
heading.TextSize = 16
heading.Alignment = fyne.TextAlignCenter
heading.TextStyle = fyne.TextStyle{Bold: true}
sendDesc := canvas.NewText("Add Transfer Details", colors.Gray)
sendDesc.TextSize = 18
sendDesc.Alignment = fyne.TextAlignCenter
sendDesc.TextStyle = fyne.TextStyle{Bold: true}
sendHeading := canvas.NewText("Send Money", colors.Green)
sendHeading.TextSize = 22
sendHeading.Alignment = fyne.TextAlignCenter
sendHeading.TextStyle = fyne.TextStyle{Bold: true}
headerLabel := canvas.NewText(" "+network+" ", colors.Gray)
headerLabel.TextSize = 11
headerLabel.Alignment = fyne.TextAlignCenter
headerLabel.TextStyle = fyne.TextStyle{Bold: true}
statusLabel := canvas.NewText(" S T A T U S ", colors.Gray)
statusLabel.TextSize = 11
statusLabel.Alignment = fyne.TextAlignCenter
statusLabel.TextStyle = fyne.TextStyle{Bold: true}
daemonLabel := canvas.NewText("OFFLINE", colors.Gray)
daemonLabel.TextSize = 12
daemonLabel.Alignment = fyne.TextAlignCenter
daemonLabel.TextStyle = fyne.TextStyle{Bold: false}
if !session.Offline {
daemonLabel.Text = session.Daemon
}
session.WalletHeight = engram.Disk.Get_Height()
session.StatusText = canvas.NewText(fmt.Sprintf("%d", session.WalletHeight), colors.Gray)
session.StatusText.TextSize = 12
session.StatusText.Alignment = fyne.TextAlignCenter
session.StatusText.TextStyle = fyne.TextStyle{Bold: false}
menuLabel := canvas.NewText(" M O D U L E S ", colors.Gray)
menuLabel.TextSize = 11
menuLabel.Alignment = fyne.TextAlignCenter
menuLabel.TextStyle = fyne.TextStyle{Bold: true}
sep := canvas.NewRectangle(colors.Gray)
sep.SetMinSize(fyne.NewSize(ui.Width*0.2, 2))
line1 := container.NewVBox(
layout.NewSpacer(),
sep,
layout.NewSpacer(),
)
sep2 := canvas.NewRectangle(colors.Gray)
sep2.SetMinSize(fyne.NewSize(ui.Width*0.2, 2))
line2 := container.NewVBox(
layout.NewSpacer(),
sep2,
layout.NewSpacer(),
)
linkLogout := widget.NewHyperlinkWithStyle("Sign Out", nil, fyne.TextAlignCenter, fyne.TextStyle{Bold: true})
linkLogout.OnTapped = func() {
closeWallet()
}
linkHistory := widget.NewHyperlinkWithStyle("View History", nil, fyne.TextAlignCenter, fyne.TextStyle{Bold: true})
linkHistory.OnTapped = func() {
session.LastDomain = session.Window.Content()
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutHistory())
removeOverlays()
}
menu := widget.NewSelect([]string{"Identity", "My Account", "Messages", "Transfers", "Asset Explorer", "Services", "Cyberdeck", "Datapad", " "}, nil)
menu.PlaceHolder = "Select Module ..."
menu.OnChanged = func(s string) {
if s == "My Account" {
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutAccount())
removeOverlays()
} else if s == "Transfers" {
session.Window.Canvas().SetContent(layoutTransition())
session.Window.Canvas().SetContent(layoutTransfers())
removeOverlays()
} else if s == "Asset Explorer" {
session.Window.Canvas().SetContent(layoutTransition())
session.Window.Canvas().SetContent(layoutAssetExplorer())
removeOverlays()
} else if s == "Datapad" {
session.Window.Canvas().SetContent(layoutTransition())
session.Window.Canvas().SetContent(layoutDatapad())
removeOverlays()
} else if s == "Messages" {
session.Window.Canvas().SetContent(layoutTransition())
session.Window.Canvas().SetContent(layoutMessages())
removeOverlays()
} else if s == "Cyberdeck" {
session.Window.Canvas().SetContent(layoutTransition())
session.Window.Canvas().SetContent(layoutCyberdeck())
removeOverlays()
} else if s == "Identity" {
session.Window.Canvas().SetContent(layoutTransition())
session.Window.Canvas().SetContent(layoutIdentity())
removeOverlays()
} else if s == "Services" {
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutServiceAddress())
removeOverlays()
} else {
session.Window.Canvas().SetContent(layoutTransition())
session.Window.Canvas().SetContent(layoutDashboard())
removeOverlays()
}
session.LastDomain = session.Window.Content()
}
rectList := canvas.NewRectangle(color.Transparent)
rectList.SetMinSize(fyne.NewSize(ui.Width, 260))
rect300 := canvas.NewRectangle(color.Transparent)
rect300.SetMinSize(fyne.NewSize(ui.Width, 50))
rect.SetMinSize(fyne.NewSize(ui.Width, 30))
res.gram.SetMinSize(fyne.NewSize(ui.Width, 150))
rectSpacer := canvas.NewRectangle(color.Transparent)
rectSpacer.SetMinSize(fyne.NewSize(10, 5))
deroForm := container.NewVBox(
rectSpacer,
res.gram,
rectSpacer,
container.NewStack(
container.NewHBox(
line1,
layout.NewSpacer(),
headerLabel,
layout.NewSpacer(),
line2,
),
),
rectSpacer,
rectSpacer,
heading,
rectSpacer,
balanceCenter,
rectSpacer,
rectSpacer,
gramSend,
rectSpacer,
container.NewHBox(
layout.NewSpacer(),
linkHistory,
layout.NewSpacer(),
),
rectSpacer,
rectSpacer,
container.NewHBox(
line1,
layout.NewSpacer(),
menuLabel,
layout.NewSpacer(),
line2,
),
rectSpacer,
rectSpacer,
menu,
rectSpacer,
rectSpacer,
container.NewHBox(
line1,
layout.NewSpacer(),
statusLabel,
layout.NewSpacer(),
line2,
),
rectSpacer,
rectSpacer,
container.NewHBox(
container.NewStack(
rectStatus,
status.Connection,
),
rectSpacer,
daemonLabel,
layout.NewSpacer(),
container.NewStack(
rectStatus,
status.Sync,
),
rectSpacer,
session.StatusText,
),
)
grid := container.NewCenter(
deroForm,
)
gramSend.OnTapped = func() {
session.LastDomain = session.Window.Content()
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutSend())
removeOverlays()
}
session.Window.Canvas().SetOnTypedKey(func(k *fyne.KeyEvent) {
if session.Domain != "app.wallet" {
return
}
if k.Name == fyne.KeyRight {
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutCyberdeck())
removeOverlays()
} else if k.Name == fyne.KeyLeft {
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutIdentity())
removeOverlays()
} else if k.Name == fyne.KeyUp {
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutTransfers())
removeOverlays()
} else if k.Name == fyne.KeyDown {
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutMessages())
removeOverlays()
}
})
top := container.NewCenter(
layout.NewSpacer(),
grid,
layout.NewSpacer(),
)
bottom := container.NewStack(
container.NewVBox(
container.NewHBox(
layout.NewSpacer(),
container.NewHBox(
layout.NewSpacer(),
linkLogout,
layout.NewSpacer(),
),
layout.NewSpacer(),
),
wSpacer,
),
)
c := container.NewBorder(
top,
bottom,
nil,
nil,
)
layout := container.NewStack(
frame,
c,
)
return layout
}
func layoutSend() fyne.CanvasObject {
session.Domain = "app.send"
wSpacer := widget.NewLabel(" ")
frame := &iframe{}
btnSend := widget.NewButton("Save", nil)
wAmount := widget.NewEntry()
wAmount.SetPlaceHolder("Amount")
wMessage := widget.NewEntry()
wMessage.SetValidationError(nil)
wMessage.SetPlaceHolder("Message")
wMessage.Validator = func(s string) error {
bytes := []byte(s)
if len(bytes) <= 130 {
tx.Comment = s
wMessage.SetValidationError(nil)
return nil
} else {
err := errors.New("Message too long")
wMessage.SetValidationError(err)
return err
}
}
wPaymentID := widget.NewEntry()
wPaymentID.Validator = func(s string) (err error) {
tx.PaymentID, err = strconv.ParseUint(s, 10, 64)
if err != nil {
wPaymentID.SetValidationError(err)
tx.PaymentID = 0
}
return
}
wPaymentID.SetPlaceHolder("Payment ID / Service Port")
options := []string{"Anonymity Set: 2 (None)", "Anonymity Set: 4 (Low)", "Anonymity Set: 8 (Low)", "Anonymity Set: 16 (Recommended)", "Anonymity Set: 32 (Medium)", "Anonymity Set: 64 (High)", "Anonymity Set: 128 (High)"}
wRings := widget.NewSelect(options, nil)
wReceiver := widget.NewEntry()
wReceiver.SetPlaceHolder("Receiver username or address")
wReceiver.SetValidationError(nil)
wReceiver.Validator = func(s string) error {
address, err := globals.ParseValidateAddress(s)
if err != nil {
tx.Address = nil
_, addr, _ := checkUsername(s, -1)
if addr == "" {
btnSend.Disable()
err = errors.New("invalid username or address")
wReceiver.SetValidationError(err)
tx.Address = nil
return err
} else {
wReceiver.SetValidationError(nil)
tx.Address, _ = globals.ParseValidateAddress(addr)
if tx.Amount != 0 {
balance, _ := engram.Disk.Get_Balance()
if tx.Amount <= balance {
btnSend.Enable()
}
}
}
} else {
if address.IsIntegratedAddress() {
tx.Address = address
if address.Arguments.HasValue(rpc.RPC_VALUE_TRANSFER, rpc.DataUint64) {
amount := address.Arguments[address.Arguments.Index(rpc.RPC_VALUE_TRANSFER, rpc.DataUint64)].Value
tx.Amount = amount.(uint64)
wAmount.Text = globals.FormatMoney(amount.(uint64))
if amount.(uint64) != 0.00000 {
wAmount.Disable()
}
wAmount.Refresh()
}
if address.Arguments.HasValue(rpc.RPC_DESTINATION_PORT, rpc.DataUint64) {
port := address.Arguments[address.Arguments.Index(rpc.RPC_DESTINATION_PORT, rpc.DataUint64)].Value
tx.PaymentID = port.(uint64)
wPaymentID.Text = strconv.FormatUint(port.(uint64), 10)
wPaymentID.Disable()
wPaymentID.Refresh()
}
if address.Arguments.HasValue(rpc.RPC_COMMENT, rpc.DataString) {
comment := address.Arguments[address.Arguments.Index(rpc.RPC_COMMENT, rpc.DataString)].Value
tx.Comment = comment.(string)
wMessage.Text = comment.(string)
if comment.(string) != "" {
wMessage.Disable()
}
wMessage.Refresh()
}
if tx.Ringsize == 0 {
wRings.SetSelected("Anonymity Set: 16 (Recommended)")
} else {
}
if tx.Amount != 0 {
balance, _ := engram.Disk.Get_Balance()
if tx.Amount <= balance {
btnSend.Enable()
}
}
} else {
tx.Address = address
wReceiver.SetValidationError(nil)
if tx.Amount != 0 {
balance, _ := engram.Disk.Get_Balance()
if tx.Amount <= balance {
btnSend.Enable()
}
}
}
}
return nil
}
/*
// TODO
wAll := widget.NewCheck(" All", func(b bool) {
if b {
tx.Amount = engram.Disk.GetAccount().Balance_Mature
wAmount.SetText(walletapi.FormatMoney(tx.Amount))
} else {
tx.Amount = 0
wAmount.SetText("")
}
})
*/
wAmount.Validator = func(s string) error {
if s == "" {
tx.Amount = 0
wAmount.SetValidationError(errors.New("Invalid transaction amount"))
btnSend.Disable()
} else {
balance, _ := engram.Disk.Get_Balance()
entry, err := globals.ParseAmount(s)
if err != nil {
tx.Amount = 0
wAmount.SetValidationError(errors.New("Invalid transaction amount"))
btnSend.Disable()
return errors.New("Invalid transaction amount")
}
if entry == 0 {
tx.Amount = 0
wAmount.SetValidationError(errors.New("Invalid transaction amount"))
btnSend.Disable()
return errors.New("Invalid transaction amount")
}
if entry <= balance {
tx.Amount = entry
wAmount.SetValidationError(nil)
if wReceiver.Validate() == nil {
btnSend.Enable()
}
} else {
tx.Amount = 0
btnSend.Disable()
wAmount.SetValidationError(errors.New("Insufficient funds"))
}
return nil
}
return errors.New("Invalid transaction amount")
}
wAmount.SetValidationError(nil)
wRings.PlaceHolder = "(Select Anonymity Set)"
wRings.OnChanged = func(s string) {
var err error
regex := regexp.MustCompile("[0-9]+")
result := regex.FindAllString(s, -1)
tx.Ringsize, err = strconv.ParseUint(result[0], 10, 64)
if err != nil {
tx.Ringsize = 16
wRings.SetSelected(options[3])
}
session.Window.Canvas().Focus(wReceiver)
}
btnSend.OnTapped = func() {
_, err := globals.ParseAmount(wAmount.Text)
if tx.Address != nil {
if wRings != nil && err == nil && tx.Address != nil {
err = addTransfer()
if err == nil {
session.LastDomain = session.Window.Content()
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutTransfers())
removeOverlays()
}
} else {
wReceiver.SetValidationError(errors.New("Invalid Address"))
wReceiver.Refresh()
}
}
}
sendHeading := canvas.NewText("Send Money", colors.Green)
sendHeading.TextSize = 22
sendHeading.Alignment = fyne.TextAlignCenter
sendHeading.TextStyle = fyne.TextStyle{Bold: true}
optionalLabel := canvas.NewText(" O P T I O N A L ", colors.Gray)
optionalLabel.TextSize = 11
optionalLabel.Alignment = fyne.TextAlignCenter
optionalLabel.TextStyle = fyne.TextStyle{Bold: true}
sep := canvas.NewRectangle(colors.Gray)
sep.SetMinSize(fyne.NewSize(ui.Width*0.2, 2))
line1 := container.NewVBox(
layout.NewSpacer(),
sep,
layout.NewSpacer(),
)
sep2 := canvas.NewRectangle(colors.Gray)
sep2.SetMinSize(fyne.NewSize(ui.Width*0.2, 2))
line2 := container.NewVBox(
layout.NewSpacer(),
sep2,
layout.NewSpacer(),
)
linkCancel := widget.NewHyperlinkWithStyle("Cancel", nil, fyne.TextAlignCenter, fyne.TextStyle{Bold: true})
rectList := canvas.NewRectangle(color.Transparent)
rectList.SetMinSize(fyne.NewSize(ui.Width, 260))
rect300 := canvas.NewRectangle(color.Transparent)
rect300.SetMinSize(fyne.NewSize(ui.Width, 30))
rectSpacer := canvas.NewRectangle(color.Transparent)
rectSpacer.SetMinSize(fyne.NewSize(10, 5))
form := container.NewVBox(
wSpacer,
container.NewCenter(
rect300,
sendHeading,
),
wSpacer,
wRings,
rectSpacer,
wReceiver,
wAmount,
rectSpacer,
rectSpacer,
container.NewHBox(
line1,
layout.NewSpacer(),
optionalLabel,
layout.NewSpacer(),
line2,
),
rectSpacer,
rectSpacer,
wPaymentID,
wMessage,
wSpacer,
)
grid := container.NewCenter(
form,
)
linkCancel.OnTapped = func() {
session.LastDomain = session.Window.Content()
session.Window.SetContent(layoutTransition())
session.Window.SetContent(layoutDashboard())
removeOverlays()
}
top := container.NewCenter(
layout.NewSpacer(),
grid,
layout.NewSpacer(),
)
bottom := container.NewStack(
container.NewVBox(
rectSpacer,
container.NewHBox(
layout.NewSpacer(),
container.NewStack(
rect300,
btnSend,
),
layout.NewSpacer(),
),
rectSpacer,
container.NewHBox(
layout.NewSpacer(),
container.NewHBox(
layout.NewSpacer(),
linkCancel,
layout.NewSpacer(),
),
layout.NewSpacer(),
),
wSpacer,
),
)
c := container.NewBorder(
top,
bottom,
nil,
nil,
)
layout := container.NewStack(
frame,
c,
)