[ios] Trying to prevent random crashes because of the left button in some rare occasions

Signed-off-by: Yannik Bloscheck <git@yannikbloscheck.com>
This commit is contained in:
Yannik Bloscheck
2025-07-10 22:18:08 +02:00
committed by Konstantin Pastbin
parent f67e2efc87
commit 147022e42d
2 changed files with 27 additions and 20 deletions

View File

@@ -5,13 +5,13 @@ class BottomTabBarViewController: UIViewController {
var presenter: BottomTabBarPresenterProtocol!
@IBOutlet var searchButton: MWMButton!
@IBOutlet var searchConstraint: NSLayoutConstraint!
@IBOutlet var searchConstraintWithLeftButton: NSLayoutConstraint?
@IBOutlet var searchConstraintWithoutLeftButton: NSLayoutConstraint?
@IBOutlet var leftButton: MWMButton!
@IBOutlet var leftButtonConstraint: NSLayoutConstraint!
@IBOutlet var bookmarksButton: MWMButton!
@IBOutlet var bookmarksConstraint: NSLayoutConstraint!
@IBOutlet var bookmarksConstraintWithLeftButton: NSLayoutConstraint?
@IBOutlet var bookmarksConstraintWithoutLeftButton: NSLayoutConstraint?
@IBOutlet var moreButton: MWMButton!
@IBOutlet var moreConstraint: NSLayoutConstraint!
@IBOutlet var downloadBadge: UIView!
@IBOutlet var leftButtonBadge: UIView!
@@ -38,9 +38,11 @@ class BottomTabBarViewController: UIViewController {
presenter.configure()
NotificationCenter.default.addObserver(forName: UserDefaults.didChangeNotification, object: nil, queue: nil) { _ in
DispatchQueue.main.async {
self.updateLeftButton()
}
}
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
@@ -105,17 +107,15 @@ class BottomTabBarViewController: UIViewController {
}
private func updateLeftButton() {
NSLayoutConstraint.deactivate([leftButtonConstraint, searchConstraint, bookmarksConstraint, moreConstraint])
let leftButtonType = Settings.leftButtonType
if leftButtonType == .hidden {
leftButton.isHidden = true
leftButtonBadge.isHidden = true
leftButtonConstraint = NSLayoutConstraint(item: leftButtonConstraint.firstItem!, attribute: leftButtonConstraint.firstAttribute, relatedBy: leftButtonConstraint.relation, toItem: leftButtonConstraint.secondItem, attribute: leftButtonConstraint.secondAttribute, multiplier: 0.01, constant: leftButtonConstraint.constant)
searchConstraint = NSLayoutConstraint(item: searchConstraint.firstItem!, attribute: searchConstraint.firstAttribute, relatedBy: searchConstraint.relation, toItem: searchConstraint.secondItem, attribute: searchConstraint.secondAttribute, multiplier: 0.25, constant: searchConstraint.constant)
bookmarksConstraint = NSLayoutConstraint(item: bookmarksConstraint.firstItem!, attribute: bookmarksConstraint.firstAttribute, relatedBy: bookmarksConstraint.relation, toItem: bookmarksConstraint.secondItem, attribute: bookmarksConstraint.secondAttribute, multiplier: 1, constant: bookmarksConstraint.constant)
moreConstraint = NSLayoutConstraint(item: moreConstraint.firstItem!, attribute: moreConstraint.firstAttribute, relatedBy: moreConstraint.relation, toItem: moreConstraint.secondItem, attribute: moreConstraint.secondAttribute, multiplier: 1.75, constant: moreConstraint.constant)
if let searchConstraintWithLeftButton, let searchConstraintWithoutLeftButton, let bookmarksConstraintWithLeftButton, let bookmarksConstraintWithoutLeftButton {
NSLayoutConstraint.deactivate([searchConstraintWithLeftButton, bookmarksConstraintWithLeftButton])
NSLayoutConstraint.activate([searchConstraintWithoutLeftButton, bookmarksConstraintWithoutLeftButton])
}
} else {
leftButton.isHidden = false
leftButtonBadge.isHidden = !needsToShowleftButtonBadge()
@@ -124,12 +124,11 @@ class BottomTabBarViewController: UIViewController {
leftButton.setImage(leftButtonType.image, for: .normal)
leftButton.accessibilityLabel = leftButtonType.description;
leftButtonConstraint = NSLayoutConstraint(item: leftButtonConstraint.firstItem!, attribute: leftButtonConstraint.firstAttribute, relatedBy: leftButtonConstraint.relation, toItem: leftButtonConstraint.secondItem, attribute: leftButtonConstraint.secondAttribute, multiplier: 0.25, constant: leftButtonConstraint.constant)
searchConstraint = NSLayoutConstraint(item: searchConstraint.firstItem!, attribute: searchConstraint.firstAttribute, relatedBy: searchConstraint.relation, toItem: searchConstraint.secondItem, attribute: searchConstraint.secondAttribute, multiplier: 0.75, constant: searchConstraint.constant)
bookmarksConstraint = NSLayoutConstraint(item: bookmarksConstraint.firstItem!, attribute: bookmarksConstraint.firstAttribute, relatedBy: bookmarksConstraint.relation, toItem: bookmarksConstraint.secondItem, attribute: bookmarksConstraint.secondAttribute, multiplier: 1.25, constant: bookmarksConstraint.constant)
moreConstraint = NSLayoutConstraint(item: moreConstraint.firstItem!, attribute: moreConstraint.firstAttribute, relatedBy: moreConstraint.relation, toItem: moreConstraint.secondItem, attribute: moreConstraint.secondAttribute, multiplier: 1.75, constant: moreConstraint.constant)
if let searchConstraintWithLeftButton, let searchConstraintWithoutLeftButton, let bookmarksConstraintWithLeftButton, let bookmarksConstraintWithoutLeftButton {
NSLayoutConstraint.deactivate([searchConstraintWithoutLeftButton, bookmarksConstraintWithoutLeftButton])
NSLayoutConstraint.activate([searchConstraintWithLeftButton, bookmarksConstraintWithLeftButton])
}
}
NSLayoutConstraint.activate([leftButtonConstraint, searchConstraint, bookmarksConstraint, moreConstraint])
}
private func updateBadge() {

View File

@@ -11,15 +11,15 @@
<placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="BottomTabBarViewController" customModule="CoMaps" customModuleProvider="target">
<connections>
<outlet property="bookmarksButton" destination="dgG-ki-3tB" id="md5-3T-9tb"/>
<outlet property="bookmarksConstraint" destination="Jc7-nc-elY" id="znE-nm-2ye"/>
<outlet property="bookmarksConstraintWithLeftButton" destination="Jc7-nc-elY" id="gW7-8e-E6m"/>
<outlet property="bookmarksConstraintWithoutLeftButton" destination="NRb-vj-MFg" id="C3Z-Ia-D6i"/>
<outlet property="downloadBadge" destination="uDI-ZC-4wx" id="fAf-cy-Ozn"/>
<outlet property="leftButton" destination="dzf-7Z-N6a" id="LMZ-H7-ftQ"/>
<outlet property="leftButtonBadge" destination="0pe-0n-d1F" id="tmx-0P-tch"/>
<outlet property="leftButtonConstraint" destination="u3G-gY-98J" id="l3k-P8-o3h"/>
<outlet property="moreButton" destination="svD-yi-GrZ" id="kjk-ZW-nZN"/>
<outlet property="moreConstraint" destination="Q0b-gd-HwS" id="o6P-Oq-Rr5"/>
<outlet property="searchButton" destination="No0-ld-JX3" id="m5F-UT-j94"/>
<outlet property="searchConstraint" destination="tDb-w1-ueQ" id="3Ud-uq-OFt"/>
<outlet property="searchConstraintWithLeftButton" destination="tDb-w1-ueQ" id="WaI-Xb-1bu"/>
<outlet property="searchConstraintWithoutLeftButton" destination="cQg-jW-uSD" id="cMy-EC-G07"/>
<outlet property="view" destination="zuH-WU-hiP" id="eoa-4I-wKs"/>
</connections>
</placeholder>
@@ -118,10 +118,12 @@
<constraint firstItem="svD-yi-GrZ" firstAttribute="height" secondItem="vum-s3-PHx" secondAttribute="height" id="Fde-um-JL6"/>
<constraint firstItem="dgG-ki-3tB" firstAttribute="centerX" secondItem="vum-s3-PHx" secondAttribute="centerX" multiplier="1.25" id="Jc7-nc-elY"/>
<constraint firstItem="dgG-ki-3tB" firstAttribute="centerY" secondItem="vum-s3-PHx" secondAttribute="centerY" id="JjT-sc-hIY"/>
<constraint firstItem="dgG-ki-3tB" firstAttribute="centerX" secondItem="vum-s3-PHx" secondAttribute="centerX" id="NRb-vj-MFg"/>
<constraint firstItem="svD-yi-GrZ" firstAttribute="centerX" secondItem="vum-s3-PHx" secondAttribute="centerX" multiplier="1.75" id="Q0b-gd-HwS"/>
<constraint firstItem="dgG-ki-3tB" firstAttribute="height" secondItem="vum-s3-PHx" secondAttribute="height" id="Rs8-Hl-CAc"/>
<constraint firstItem="uDI-ZC-4wx" firstAttribute="centerX" secondItem="svD-yi-GrZ" secondAttribute="centerX" constant="8" id="XNb-Ba-Hn7"/>
<constraint firstItem="dzf-7Z-N6a" firstAttribute="centerY" secondItem="vum-s3-PHx" secondAttribute="centerY" id="Zug-zY-KIX"/>
<constraint firstItem="No0-ld-JX3" firstAttribute="centerX" secondItem="vum-s3-PHx" secondAttribute="centerX" multiplier="0.25" id="cQg-jW-uSD"/>
<constraint firstItem="0pe-0n-d1F" firstAttribute="centerY" secondItem="dzf-7Z-N6a" secondAttribute="centerY" constant="-8" id="pgw-rN-LCe"/>
<constraint firstItem="svD-yi-GrZ" firstAttribute="centerY" secondItem="vum-s3-PHx" secondAttribute="centerY" id="sja-hO-YY3"/>
<constraint firstItem="No0-ld-JX3" firstAttribute="centerX" secondItem="vum-s3-PHx" secondAttribute="centerX" multiplier="0.75" id="tDb-w1-ueQ"/>
@@ -129,6 +131,12 @@
<constraint firstItem="dzf-7Z-N6a" firstAttribute="height" secondItem="vum-s3-PHx" secondAttribute="height" id="yTg-8g-H1p"/>
<constraint firstItem="uDI-ZC-4wx" firstAttribute="centerY" secondItem="svD-yi-GrZ" secondAttribute="centerY" constant="-8" id="yq3-ui-IaL"/>
</constraints>
<variation key="default">
<mask key="constraints">
<exclude reference="cQg-jW-uSD"/>
<exclude reference="NRb-vj-MFg"/>
</mask>
</variation>
</view>
</subviews>
<viewLayoutGuide key="safeArea" id="aaw-Hz-zma"/>