status-desktop/ui/shared/GasValidator.qml

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QML
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import QtQuick 2.13
import QtQuick.Controls 2.13
import QtQuick.Layouts 1.13
import "../imports"
import "./status"
Column {
id: root
anchors.horizontalCenter: parent.horizontalCenter
visible: !isValid
spacing: 5
property alias errorMessage: txtValidationError.text
property var selectedAccount
property double selectedAmount
property var selectedAsset
property double selectedGasEthValue
property bool isValid: false
property var reset: function() {}
onSelectedAccountChanged: validate()
onSelectedAmountChanged: validate()
onSelectedAssetChanged: validate()
onSelectedGasEthValueChanged: validate()
function resetInternal() {
selectedAccount = undefined
selectedAmount = 0
selectedAsset = undefined
selectedGasEthValue = 0
isValid = false
}
function validate() {
let isValid = true
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if (!(selectedAccount && selectedAccount.assets && selectedAsset && selectedGasEthValue > 0)) {
return root.isValid
}
isValid = true
let gasTotal = selectedGasEthValue
if (selectedAsset && selectedAsset.symbol && selectedAsset.symbol.toUpperCase() === "ETH") {
gasTotal += selectedAmount
}
const currAcctGasAsset = Utils.findAssetBySymbol(selectedAccount.assets, "ETH")
if (currAcctGasAsset && currAcctGasAsset.value < gasTotal) {
isValid = false
}
root.isValid = isValid
return isValid
}
SVGImage {
id: imgExclamation
width: 13.33
height: 13.33
sourceSize.height: height * 2
sourceSize.width: width * 2
anchors.horizontalCenter: parent.horizontalCenter
fillMode: Image.PreserveAspectFit
source: "../app/img/exclamation_outline.svg"
}
StyledText {
id: txtValidationError
//% "Not enough ETH for gas"
text: qsTrId("wallet-insufficient-gas")
verticalAlignment: Text.AlignVCenter
horizontalAlignment: Text.AlignHCenter
font.pixelSize: 13
height: 18
color: Style.current.danger
}
}