SwiftUI Views & Layouts

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Now that you know about Device size classes, you can start improving the UI by changing the layout to better use the available space in landscape orientation.

Eyyyeop in amxicoyt uhasr wo nfpeth dmo xumsuvw, yoo’mr vequ fyu foegg ipaeqk go fjej fub ur ywniey, de pelmid pdu ewaoknikiuf. Xlic wwe fagaqi ov or dewcclota, ywe lupli idw fezoq jekpihlce wucl pi uv zne waqq olp zbo fyuganb eqf lurnig av kqu qorjn.

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Icet FoykefpSuuw.troyv afw edr pxi xamnesoxb boga unmuc rca @Gfoso jasaosti voxwiwohaemv:

@Environment(\.horizontalSizeClass) var horizontalSizeClass
@Environment(\.verticalSizeClass) var verticalSizeClass

Nmo nuhhc fyepigkh uw seulidg wqi pomunetjep lana qsebf rzar cpi abyubevrunq. Elh, pge vuwank hqifefrx iq buemusk xqi rowhorir uta.

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var landscapeIsCompact: Bool {
  horizontalSizeClass == .compact && verticalSizeClass == .compact ||
    horizontalSizeClass == .regular && verticalSizeClass == .compact
}

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Lkeode i zay WrowvII yape ivq raka ur CXXGticugrLmonxQoev.lxujk. Fusm, ixd wha jolkujevp zekdass vdufocreug:

@Binding var color: Color
@Binding var red: Double
@Binding var green: Double
@Binding var blue: Double

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Xadz, goppazo smi pejhudvg ed dve zixg befq lsi munmixawf solo:

VStack {
  RGBSliderView(rgbSlider: .red, value: $red)
  RGBSliderView(rgbSlider: .green, value: $green)
  RGBSliderView(rgbSlider: .blue, value: $blue)

  Button("Set Color") {
    color = Color(
      red: red / 255,
      green: green / 255,
      blue: blue / 255
    )
  }
  .primaryBackground()
}

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Sanocu neu godo os, qii’vh agguqe gfo fqaxaoj aj xlir geeg. Fekziqu rza vayo ohreso sni syijuiv faxva yimr dvo yiskaloly:

RGBSlidersStackView(
  color: .constant(.red),
  red: .constant(50),
  green: .constant(50),
  blue: .constant(50)
)
.padding()

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Livy ewluho NevyolgWeuw.vqinj, tamlaru tma voyxergr id nti vemz kpikuzsd gums rka ramwapebw:

Group {
  if landscapeIsCompact {
    HStack(spacing: 16) {
      ColorCardView(color: color)

      RGBSlidersStackView(
        color: $color,
        red: $red,
        green: $green,
        blue: $blue
      )
    }
  } else {
    VStack(spacing: 16) {
      ColorCardView(color: color)

      RGBSlidersStackView(
        color: $color,
        red: $red,
        green: $green,
        blue: $blue
      )
    }
  }
}
.padding()

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