status-desktop/ui/shared/GasValidator.qml
emizzle e0e1487643 refactor: replace transaction modal reset functionality
The transaction component's `reset` functionality was meant ot reset a form when the modal was closed. It was difficult to manage and added extra overhead for each additional transaction modal created.

Instead of using reset functions, we can use Loaders to load and destroy the modal's as they are opened and closed. We do not need to keep them in memory and then also reset their functions. It creates a smaller memory footprint to destroy the object and reload on open.

feat: load gas prediction prices asynchronously
2020-11-26 11:17:24 -05:00

63 lines
1.9 KiB
QML

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
onSelectedAccountChanged: validate()
onSelectedAmountChanged: validate()
onSelectedAssetChanged: validate()
onSelectedGasEthValueChanged: validate()
function validate() {
let isValid = true
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
}
}