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Tyron18Tyron18
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example for center constraints
1 parent b082bbf commit 503783e

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6 files changed

+88
-6
lines changed

6 files changed

+88
-6
lines changed

‎QuickLayout.Core/QuickLayout.Core.csproj‎

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@@ -45,6 +45,7 @@
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<Compile Include="ViewModels\FullSizeViewModel.cs" />
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<Compile Include="ViewModels\SearchViewModel.cs" />
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<Compile Include="ViewModels\TipViewModel.cs" />
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<Compile Include="ViewModels\ToCenterConstraintsViewModel.cs" />
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<Compile Include="ViewModels\UpdateConstraintsViewModel.cs" />
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<Compile Include="ViewModels\AdvancedVerticalStackViewModel.cs" />
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<Compile Include="ViewModels\DirectionFormViewModel.cs" />

‎QuickLayout.Core/ViewModels/FirstViewModel.cs‎

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@@ -26,5 +26,7 @@ public class FirstViewModel
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public void GoRightToLeft() => ShowViewModel<RightToLeftViewModel>();
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public void GoViewWithSafeArea() => ShowViewModel<ViewWithSafeAreaViewModel>();
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public void GoCenterConstraints() => ShowViewModel<ToCenterConstraintsViewModel>();
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}
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}

‎QuickLayout.Core/ViewModels/ToCenterConstraintsViewModel.cs‎

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using MvvmCross.Core.ViewModels;
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namespace QuickLayout.Core.ViewModels
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{
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public class ToCenterConstraintsViewModel : MvxViewModel
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{
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}
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}

‎QuickLayout.Touch/QuickLayout.Touch.csproj‎

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@@ -90,6 +90,7 @@
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<Compile Include="Main.cs" />
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<Compile Include="AppDelegate.cs" />
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<Compile Include="Setup.cs" />
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<Compile Include="Views\ToCenterConstraintsView.cs" />
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<Compile Include="Views\DetailsView.cs" />
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<Compile Include="Views\FirstView.cs" />
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<Compile Include="Views\FormGridView.cs" />
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<InterfaceDefinition Include="Resources\LaunchScreen.storyboard" />
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</ItemGroup>
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<ItemGroup>
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<ImageAsset Include="Assets.xcassets\LaunchImage.launchimage\Contents.json" />
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<ImageAsset Include="Assets.xcassets\LaunchImage.launchimage\Default.png" />
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<ImageAsset Include="Assets.xcassets\LaunchImage.launchimage\Default%402x.png" />
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<ImageAsset Include="Assets.xcassets\LaunchImage.launchimage\Default-568h%402x.png" />
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<ImageAsset Include="Assets.xcassets\AppIcon.appiconset\Contents.json" />
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<ImageAsset Include="Assets.xcassets\LaunchImage.launchimage\Contents.json">
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<Visible>false</Visible>
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</ImageAsset>
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<ImageAsset Include="Assets.xcassets\LaunchImage.launchimage\Default.png">
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<Visible>false</Visible>
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</ImageAsset>
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<ImageAsset Include="Assets.xcassets\LaunchImage.launchimage\Default%402x.png">
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<Visible>false</Visible>
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</ImageAsset>
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<ImageAsset Include="Assets.xcassets\LaunchImage.launchimage\Default-568h%402x.png">
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<Visible>false</Visible>
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</ImageAsset>
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<ImageAsset Include="Assets.xcassets\AppIcon.appiconset\Contents.json">
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<Visible>false</Visible>
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</ImageAsset>
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</ItemGroup>
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<Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
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</Project>

‎QuickLayout.Touch/Views/FirstView.cs‎

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@@ -11,7 +11,7 @@ namespace QuickLayout.Touch.Views
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[Register("FirstView")]
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public class FirstView : MvxViewController
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{
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private UIButton _viewForm, _viewFormGrid, _viewDetails, _viewSearch, _viewTip, _viewUpdateConstaints, _viewAdvancedVerticalStack, _fullSize, _directionFormView, _rightToLeft, _viewSafeArea;
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private UIButton _viewForm, _viewFormGrid, _viewDetails, _viewSearch, _viewTip, _viewUpdateConstaints, _viewAdvancedVerticalStack, _fullSize, _directionFormView, _rightToLeft, _viewSafeArea, _viewCenterConstraints;
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public override void ViewDidLoad()
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{
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_viewSafeArea.SetTitle("View with Safe Area", UIControlState.Normal);
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Add(_viewSafeArea);
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_viewCenterConstraints = new UIButton(UIButtonType.RoundedRect);
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_viewCenterConstraints.SetTitle("View Contraining to centers", UIControlState.Normal);
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Add(_viewCenterConstraints);
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View.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
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var set = this.CreateBindingSet<FirstView, FirstViewModel>();
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set.Bind(_directionFormView).To("GoDirectionForm");
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set.Bind(_rightToLeft).To("GoRightToLeft");
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set.Bind(_viewSafeArea).To("GoViewWithSafeArea");
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set.Bind(_viewCenterConstraints).To("GoCenterConstraints");
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set.Apply();
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var constraints = View.VerticalStackPanelConstraints(

‎QuickLayout.Touch/Views/ToCenterConstraintsView.cs‎

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using Cirrious.FluentLayouts.Touch;
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using Foundation;
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using MvvmCross.iOS.Views;
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using QuickLayout.Core.ViewModels;
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using UIKit;
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namespace QuickLayout.Touch.Views
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{
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[Register("ToCenterConstraintsView")]
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public class ToCenterConstraintsView : MvxViewController<ToCenterConstraintsViewModel>
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{
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public override void ViewDidLoad()
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{
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UIView firstContainer = new UIView
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{
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TranslatesAutoresizingMaskIntoConstraints = false,
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BackgroundColor = UIColor.Blue
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},
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secondContainer = new UIView
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{
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TranslatesAutoresizingMaskIntoConstraints = false,
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BackgroundColor = UIColor.Red
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},
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thirdContainer = new UIView
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{
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TranslatesAutoresizingMaskIntoConstraints = false,
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BackgroundColor = UIColor.Yellow,
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Alpha = .5f
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};
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View.AddSubviews(firstContainer, secondContainer, thirdContainer);
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View.AddConstraints(new FluentLayout[]
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{
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firstContainer.AtTopOf(View),
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firstContainer.AtLeftOf(View),
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firstContainer.AboveCenterOf(View, 10f),
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firstContainer.ToLeftOfCenterOf(View, 10f),
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secondContainer.AtBottomOf(View),
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secondContainer.AtRightOf(View),
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secondContainer.ToRightOfCenterOf(View, 10f),
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secondContainer.BelowCenterOf(View, 10f),
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thirdContainer.ToRightOfCenterOf(firstContainer),
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thirdContainer.ToLeftOfCenterOf(secondContainer),
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thirdContainer.AboveCenterOf(secondContainer),
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thirdContainer.BelowCenterOf(firstContainer)
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});
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}
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}
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}

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