INNER CODE UNIT · Swift

setConstraintsForControls

AmolGangadhare/flutter_barcode_scanner · ios/Classes/SwiftFlutterBarcodeScannerPlugin.swift:372

    private func setConstraintsForControls() {
        self.view.addSubview(bottomView)
        self.view.addSubview(cancelButton)
        self.view.addSubview(flashIcon)
        self.view.addSubview(switchCameraButton)
        
        bottomView.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant:0).isActive = true
        bottomView.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant:0).isActive = true
        bottomView.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant:0).isActive = true
        bottomView.heightAnchor.constraint(equalToConstant:self.isOrientationPortrait ? 100.0 : 70.0).isActive=true
        
        flashIcon.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true
        flashIcon.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: -10).isActive = true
        flashIcon.heightAnchor.constraint(equalToConstant: 40.0).isActive = true
        flashIcon.widthAnchor.constraint(equalToConstant: 40.0).isActive = true
        
        cancelButton.translatesAutoresizingMaskIntoConstraints = false
        cancelButton.widthAnchor.constraint(equalToConstant: 100.0).isActive = true

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