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ZcashLightClientKit
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Get UTXOs screen

This commit is contained in:
Francisco Gindre 2020-12-09 20:58:33 -03:00
parent 6b48695744
commit 7cb4750f29
3 changed files with 197 additions and 0 deletions
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12
Example/ZcashLightClientSample/ZcashLightClientSample.xcodeproj/project.pbxproj
View File

@ -8,6 +8,7 @@
/* Begin PBXBuildFile section */
0D1BE4512581585C00F78BE3 /* DerivationToolViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D1BE4502581585C00F78BE3 /* DerivationToolViewController.swift */; };
0D1BE47F2581937100F78BE3 /* GetUTXOsViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D1BE47E2581937100F78BE3 /* GetUTXOsViewController.swift */; };
0D49A18C241698A800CC0649 /* SampleLogger.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D49A18B241698A800CC0649 /* SampleLogger.swift */; };
0D4EBA312396CFD70041B507 /* SendViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D4EBA302396CFD70041B507 /* SendViewController.swift */; };
0D6CE8BD252E3C4A0005D707 /* SaplingParametersViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D6CE8BC252E3C4A0005D707 /* SaplingParametersViewController.swift */; };
@ -69,6 +70,7 @@
/* Begin PBXFileReference section */
0D1BE4502581585C00F78BE3 /* DerivationToolViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DerivationToolViewController.swift; sourceTree = "<group>"; };
0D1BE47E2581937100F78BE3 /* GetUTXOsViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GetUTXOsViewController.swift; sourceTree = "<group>"; };
0D49A18B241698A800CC0649 /* SampleLogger.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SampleLogger.swift; sourceTree = "<group>"; };
0D4EBA302396CFD70041B507 /* SendViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SendViewController.swift; sourceTree = "<group>"; };
0D6CE8BC252E3C4A0005D707 /* SaplingParametersViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SaplingParametersViewController.swift; sourceTree = "<group>"; };
@ -155,6 +157,14 @@
path = "Derivation Tool";
sourceTree = "<group>";
};
0D1BE47D2581933C00F78BE3 /* Get UTXOs */ = {
isa = PBXGroup;
children = (
0D1BE47E2581937100F78BE3 /* GetUTXOsViewController.swift */,
);
path = "Get UTXOs";
sourceTree = "<group>";
};
0D4EBA2F2396CFBE0041B507 /* Send */ = {
isa = PBXGroup;
children = (
@ -214,6 +224,7 @@
0D907F142322CC5900D641FE /* ZcashLightClientSample */ = {
isa = PBXGroup;
children = (
0D1BE47D2581933C00F78BE3 /* Get UTXOs */,
0D1BE44F2581583D00F78BE3 /* Derivation Tool */,
0D6CE8BB252E3C1A0005D707 /* Sapling Parameters */,
0DBF8F9323A80F0E0010B85F /* Transaction Detail */,
@ -679,6 +690,7 @@
0DDFB33E236B844900AED892 /* DemoAppConfig.swift in Sources */,
0D907F162322CC5900D641FE /* AppDelegate.swift in Sources */,
0D6CE8BD252E3C4A0005D707 /* SaplingParametersViewController.swift in Sources */,
0D1BE47F2581937100F78BE3 /* GetUTXOsViewController.swift in Sources */,
0D1BE4512581585C00F78BE3 /* DerivationToolViewController.swift in Sources */,
0D7C85E523AD5A9B006878FC /* SampleStorage.swift in Sources */,
0D49A18C241698A800CC0649 /* SampleLogger.swift in Sources */,

114
Example/ZcashLightClientSample/ZcashLightClientSample/Base.lproj/Main.storyboard
View File

@ -280,6 +280,26 @@
<segue destination="urD-um-X0E" kind="show" id="5XW-nP-b85"/>
</connections>
</tableViewCell>
<tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" textLabel="qHq-xq-jFS" style="IBUITableViewCellStyleDefault" id="XHY-aU-r1N">
<rect key="frame" x="0.0" y="593.5" width="414" height="43.5"/>
<autoresizingMask key="autoresizingMask"/>
<tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="XHY-aU-r1N" id="fbk-CU-wgr">
<rect key="frame" x="0.0" y="0.0" width="414" height="43.5"/>
<autoresizingMask key="autoresizingMask"/>
<subviews>
<label opaque="NO" multipleTouchEnabled="YES" contentMode="left" insetsLayoutMarginsFromSafeArea="NO" text="Get UTXOs For transparent Address" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="qHq-xq-jFS">
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<autoresizingMask key="autoresizingMask"/>
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<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
</subviews>
</tableViewCellContentView>
<connections>
<segue destination="Ugl-B2-O3O" kind="show" id="hk7-2x-BJl"/>
</connections>
</tableViewCell>
</cells>
</tableViewSection>
</sections>
@ -1352,6 +1372,100 @@
</objects>
<point key="canvasLocation" x="-10.144927536231885" y="684.375"/>
</scene>
<!--Get UTXOs for tAddr-->
<scene sceneID="lqr-tV-bOy">
<objects>
<viewController title="Get UTXOs for tAddr" id="Ugl-B2-O3O" customClass="GetUTXOsViewController" customModule="ZcashLightClientSample" customModuleProvider="target" sceneMemberID="viewController">
<view key="view" contentMode="scaleToFill" id="FUM-Ak-cpK">
<rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
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<rect key="frame" x="0.0" y="88" width="414" height="774"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Transparent Address" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="px8-fg-SSh">
<rect key="frame" x="70" y="0.0" width="274.5" height="37"/>
<fontDescription key="fontDescription" type="system" pointSize="31"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<textField opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" textAlignment="natural" minimumFontSize="17" clearButtonMode="always" translatesAutoresizingMaskIntoConstraints="NO" id="9yg-Sp-H2E">
<rect key="frame" x="16" y="77" width="382" height="48"/>
<constraints>
<constraint firstAttribute="height" constant="48" id="FE1-89-7l2"/>
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<fontDescription key="fontDescription" type="system" pointSize="14"/>
<textInputTraits key="textInputTraits" autocorrectionType="no" spellCheckingType="no" enablesReturnKeyAutomatically="YES" smartDashesType="no" smartInsertDeleteType="no" smartQuotesType="no"/>
<connections>
<outlet property="delegate" destination="Ugl-B2-O3O" id="Z8u-00-LZw"/>
</connections>
</textField>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="1NQ-co-Y8P">
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<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
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<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="1h3-3y-iS9">
<rect key="frame" x="131.5" y="225.5" width="151" height="50"/>
<constraints>
<constraint firstAttribute="height" constant="50" id="v9k-94-gxX"/>
</constraints>
<fontDescription key="fontDescription" type="system" pointSize="29"/>
<state key="normal" title="Get UTXOs!"/>
<connections>
<action selector="getButtonTapped:" destination="Ugl-B2-O3O" eventType="touchUpInside" id="Vlr-m4-asM"/>
</connections>
</button>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="" textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Mv9-ye-VIn">
<rect key="frame" x="16" y="315.5" width="382" height="0.0"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
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<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="pcE-rS-DWU">
<rect key="frame" x="0.0" y="355.5" width="414" height="418.5"/>
<color key="backgroundColor" systemColor="systemBackgroundColor"/>
</view>
</subviews>
<constraints>
<constraint firstItem="Mv9-ye-VIn" firstAttribute="leading" secondItem="Dcv-Hc-vFg" secondAttribute="leading" constant="16" id="8Og-mD-yax"/>
<constraint firstAttribute="trailing" secondItem="9yg-Sp-H2E" secondAttribute="trailing" constant="16" id="9WS-lo-XzQ"/>
<constraint firstAttribute="trailing" secondItem="Mv9-ye-VIn" secondAttribute="trailing" constant="16" id="XHM-Ae-k4o"/>
<constraint firstItem="9yg-Sp-H2E" firstAttribute="leading" secondItem="Dcv-Hc-vFg" secondAttribute="leading" constant="16" id="x6l-fj-8ez"/>
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</subviews>
<viewLayoutGuide key="safeArea" id="czx-ss-P3g"/>
<color key="backgroundColor" systemColor="systemBackgroundColor"/>
<gestureRecognizers/>
<constraints>
<constraint firstItem="czx-ss-P3g" firstAttribute="trailing" secondItem="Dcv-Hc-vFg" secondAttribute="trailing" id="DBg-XE-bV2"/>
<constraint firstItem="Dcv-Hc-vFg" firstAttribute="leading" secondItem="czx-ss-P3g" secondAttribute="leading" id="DHq-rU-Hbr"/>
<constraint firstItem="Dcv-Hc-vFg" firstAttribute="top" secondItem="czx-ss-P3g" secondAttribute="top" id="RP3-vq-1iy"/>
<constraint firstItem="czx-ss-P3g" firstAttribute="bottom" secondItem="Dcv-Hc-vFg" secondAttribute="bottom" id="w1s-e0-uM6"/>
</constraints>
<connections>
<outletCollection property="gestureRecognizers" destination="M6L-Tn-cQW" appends="YES" id="m7S-Oz-Chg"/>
</connections>
</view>
<navigationItem key="navigationItem" id="VUG-Af-cu9"/>
<connections>
<outlet property="getButton" destination="1h3-3y-iS9" id="pdY-q5-oIL"/>
<outlet property="messageLabel" destination="Mv9-ye-VIn" id="c6d-Fe-mrx"/>
<outlet property="tAddressField" destination="9yg-Sp-H2E" id="oQV-JY-09h"/>
<outlet property="validAddressLabel" destination="1NQ-co-Y8P" id="mHT-cp-vnn"/>
</connections>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="GFR-y5-3AF" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
<tapGestureRecognizer id="M6L-Tn-cQW">
<connections>
<action selector="viewTapped:" destination="Ugl-B2-O3O" id="JYM-5t-nWJ"/>
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</objects>
<point key="canvasLocation" x="-370" y="1329"/>
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<inferredMetricsTieBreakers>
<segue reference="oxP-eV-1Z2"/>

71
Example/ZcashLightClientSample/ZcashLightClientSample/Get UTXOs/GetUTXOsViewController.swift Normal file
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@ -0,0 +1,71 @@
//
// GetUTXOsViewController.swift
// ZcashLightClientSample
//
// Created by Francisco Gindre on 12/9/20.
// Copyright © 2020 Electric Coin Company. All rights reserved.
//
import UIKit
import ZcashLightClientKit
import KRProgressHUD
class GetUTXOsViewController: UIViewController {
@IBOutlet weak var tAddressField: UITextField!
@IBOutlet weak var getButton: UIButton!
@IBOutlet weak var validAddressLabel: UILabel!
@IBOutlet weak var messageLabel: UILabel!
var service: LightWalletGRPCService = LightWalletGRPCService(endpoint: DemoAppConfig.endpoint)
override func viewDidLoad() {
super.viewDidLoad()
updateUI()
}
func updateUI() {
let valid = Initializer.shared.isValidTransparentAddress(tAddressField.text ?? "")
self.validAddressLabel.text = valid ? "Valid TransparentAddress" : "Invalid Transparent address"
self.validAddressLabel.textColor = valid ? UIColor.systemGreen : UIColor.systemRed
self.getButton.isEnabled = valid
}
@IBAction func getButtonTapped(_ sender: Any) {
guard Initializer.shared.isValidTransparentAddress(tAddressField.text ?? ""),
let tAddr = tAddressField.text else {
return
}
KRProgressHUD.showMessage("fetching")
service.fetchUTXOs(for: tAddr) { [weak self] (result) in
DispatchQueue.main.async { [weak self] in
KRProgressHUD.dismiss()
switch result {
case .success(let utxos):
self?.messageLabel.text = "found \(utxos.count) UTXOs for address \(tAddr)"
case .failure(let error):
self?.messageLabel.text = "Error \(error)"
}
}
}
}
@IBAction func viewTapped(_ recognizer: UITapGestureRecognizer) {
self.tAddressField.resignFirstResponder()
}
}
extension GetUTXOsViewController: UITextFieldDelegate {
func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
updateUI()
return true
}
func textFieldDidEndEditing(_ textField: UITextField) {
updateUI()
}
}