зеркало из https://github.com/xamarin/ios-samples.git
SimpleCollectionView Sample ported to 64-bits
This commit is contained in:
Paola Villarreal
Родитель
b717bc33e8
Коммит
5f99e65ef1
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@ -2,9 +2,9 @@ using System;
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using System.Collections.Generic;
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using System.Linq;
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using MonoTouch.Foundation;
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using MonoTouch.UIKit;
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using System.Drawing;
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using Foundation;
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using UIKit;
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using CoreGraphics;
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namespace SimpleCollectionView
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{
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@ -24,7 +24,7 @@ namespace SimpleCollectionView
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// Flow Layout
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flowLayout = new UICollectionViewFlowLayout (){
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HeaderReferenceSize = new System.Drawing.SizeF (100, 100),
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HeaderReferenceSize = new CoreGraphics.CGSize (100, 100),
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SectionInset = new UIEdgeInsets (20,20,20,20),
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ScrollDirection = UICollectionViewScrollDirection.Vertical,
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MinimumInteritemSpacing = 50, // minimum spacing between cells
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@ -33,7 +33,7 @@ namespace SimpleCollectionView
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// Line Layout
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lineLayout = new LineLayout (){
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HeaderReferenceSize = new System.Drawing.SizeF (160, 100),
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HeaderReferenceSize = new CoreGraphics.CGSize (160, 100),
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ScrollDirection = UICollectionViewScrollDirection.Horizontal
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};
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@ -1,18 +1,18 @@
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using MonoTouch.Foundation;
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using MonoTouch.CoreAnimation;
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using MonoTouch.UIKit;
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using CoreGraphics;
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using Foundation;
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using CoreAnimation;
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using UIKit;
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namespace SimpleCollectionView
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{
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public class CircleLayout : UICollectionViewLayout
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{
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const float ItemSize = 70.0f;
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int cellCount = 20;
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float radius;
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PointF center;
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nint cellCount = 20;
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nfloat radius;
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CGPoint center;
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static NSString myDecorationViewId = new NSString ("MyDecorationView");
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@ -25,19 +25,19 @@ namespace SimpleCollectionView
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{
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base.PrepareLayout ();
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SizeF size = CollectionView.Frame.Size;
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CGSize size = CollectionView.Frame.Size;
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cellCount = CollectionView.NumberOfItemsInSection (0);
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center = new PointF (size.Width / 2.0f, size.Height / 2.0f);
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radius = Math.Min (size.Width, size.Height) / 2.5f;
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center = new CGPoint (size.Width / 2.0f, size.Height / 2.0f);
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radius = (nfloat)Math.Min (size.Width, size.Height) / 2.5f;
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}
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public override SizeF CollectionViewContentSize {
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public override CGSize CollectionViewContentSize {
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get {
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return CollectionView.Frame.Size;
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}
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}
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public override bool ShouldInvalidateLayoutForBoundsChange (RectangleF newBounds)
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public override bool ShouldInvalidateLayoutForBoundsChange (CGRect newBounds)
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{
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return true;
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}
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@ -45,13 +45,13 @@ namespace SimpleCollectionView
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public override UICollectionViewLayoutAttributes LayoutAttributesForItem (NSIndexPath path)
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{
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UICollectionViewLayoutAttributes attributes = UICollectionViewLayoutAttributes.CreateForCell (path);
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attributes.Size = new SizeF (ItemSize, ItemSize);
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attributes.Center = new PointF (center.X + radius * (float)Math.Cos (2 * path.Row * Math.PI / cellCount),
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attributes.Size = new CGSize (ItemSize, ItemSize);
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attributes.Center = new CGPoint (center.X + radius * (float)Math.Cos (2 * path.Row * Math.PI / cellCount),
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center.Y + radius * (float)Math.Sin (2 * path.Row * Math.PI / cellCount));
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return attributes;
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}
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public override UICollectionViewLayoutAttributes[] LayoutAttributesForElementsInRect (RectangleF rect)
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public override UICollectionViewLayoutAttributes[] LayoutAttributesForElementsInRect (CGRect rect)
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{
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var attributes = new UICollectionViewLayoutAttributes [cellCount + 1];
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@ -74,7 +74,7 @@ namespace SimpleCollectionView
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public class MyDecorationView : UICollectionReusableView
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{
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[Export ("initWithFrame:")]
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public MyDecorationView (System.Drawing.RectangleF frame) : base (frame)
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public MyDecorationView (CoreGraphics.CGRect frame) : base (frame)
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{
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BackgroundColor = UIColor.Red;
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}
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@ -1,7 +1,7 @@
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using System;
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using System.Drawing;
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using MonoTouch.Foundation;
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using MonoTouch.UIKit;
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using CoreGraphics;
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using Foundation;
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using UIKit;
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namespace SimpleCollectionView
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{
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@ -11,7 +11,7 @@ namespace SimpleCollectionView
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{
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}
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public override bool ShouldInvalidateLayoutForBoundsChange (RectangleF newBounds)
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public override bool ShouldInvalidateLayoutForBoundsChange (CGRect newBounds)
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{
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return true;
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}
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@ -21,12 +21,12 @@ namespace SimpleCollectionView
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return base.LayoutAttributesForItem (path);
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}
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public override UICollectionViewLayoutAttributes[] LayoutAttributesForElementsInRect (RectangleF rect)
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public override UICollectionViewLayoutAttributes[] LayoutAttributesForElementsInRect (CGRect rect)
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{
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return base.LayoutAttributesForElementsInRect (rect);
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}
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// public override SizeF CollectionViewContentSize {
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// public override CGSize CollectionViewContentSize {
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// get {
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// return CollectionView.Bounds.Size;
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// }
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@ -1,5 +1,5 @@
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using System;
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using MonoTouch.UIKit;
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using UIKit;
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namespace SimpleCollectionView
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{
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@ -1,9 +1,9 @@
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using System;
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using System.Drawing;
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using MonoTouch.Foundation;
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using MonoTouch.UIKit;
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using MonoTouch.CoreGraphics;
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using MonoTouch.CoreAnimation;
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using CoreGraphics;
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using Foundation;
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using UIKit;
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using CoreAnimation;
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namespace SimpleCollectionView
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{
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@ -15,28 +15,28 @@ namespace SimpleCollectionView
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public LineLayout ()
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{
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ItemSize = new SizeF (ITEM_SIZE, ITEM_SIZE);
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ItemSize = new CGSize (ITEM_SIZE, ITEM_SIZE);
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ScrollDirection = UICollectionViewScrollDirection.Horizontal;
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SectionInset = new UIEdgeInsets (400,0,400,0);
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MinimumLineSpacing = 50.0f;
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}
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public override bool ShouldInvalidateLayoutForBoundsChange (RectangleF newBounds)
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public override bool ShouldInvalidateLayoutForBoundsChange (CGRect newBounds)
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{
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return true;
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}
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public override UICollectionViewLayoutAttributes[] LayoutAttributesForElementsInRect (RectangleF rect)
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public override UICollectionViewLayoutAttributes[] LayoutAttributesForElementsInRect (CGRect rect)
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{
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var array = base.LayoutAttributesForElementsInRect (rect);
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var visibleRect = new RectangleF (CollectionView.ContentOffset, CollectionView.Bounds.Size);
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var visibleRect = new CGRect (CollectionView.ContentOffset, CollectionView.Bounds.Size);
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foreach (var attributes in array) {
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if (attributes.Frame.IntersectsWith (rect)) {
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float distance = visibleRect.GetMidX () - attributes.Center.X;
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float normalizedDistance = distance / ACTIVE_DISTANCE;
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nfloat distance = visibleRect.GetMidX () - attributes.Center.X;
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nfloat normalizedDistance = distance / ACTIVE_DISTANCE;
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if (Math.Abs (distance) < ACTIVE_DISTANCE) {
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float zoom = 1 + ZOOM_FACTOR * (1 - Math.Abs (normalizedDistance));
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nfloat zoom = (nfloat)(1 + ZOOM_FACTOR * (1 - Math.Abs (normalizedDistance)));
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attributes.Transform3D = CATransform3D.MakeScale (zoom, zoom, 1.0f);
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attributes.ZIndex = 1;
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}
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@ -45,19 +45,19 @@ namespace SimpleCollectionView
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return array;
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}
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public override PointF TargetContentOffset (PointF proposedContentOffset, PointF scrollingVelocity)
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public override CGPoint TargetContentOffset (CGPoint proposedContentOffset, CGPoint scrollingVelocity)
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{
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float offSetAdjustment = float.MaxValue;
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float horizontalCenter = (float)(proposedContentOffset.X + (this.CollectionView.Bounds.Size.Width / 2.0));
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RectangleF targetRect = new RectangleF (proposedContentOffset.X, 0.0f, this.CollectionView.Bounds.Size.Width, this.CollectionView.Bounds.Size.Height);
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nfloat offSetAdjustment = float.MaxValue;
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nfloat horizontalCenter = (float)(proposedContentOffset.X + (this.CollectionView.Bounds.Size.Width / 2.0));
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CGRect targetRect = new CGRect (proposedContentOffset.X, 0.0f, this.CollectionView.Bounds.Size.Width, this.CollectionView.Bounds.Size.Height);
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var array = base.LayoutAttributesForElementsInRect (targetRect);
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foreach (var layoutAttributes in array) {
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float itemHorizontalCenter = layoutAttributes.Center.X;
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nfloat itemHorizontalCenter = layoutAttributes.Center.X;
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if (Math.Abs (itemHorizontalCenter - horizontalCenter) < Math.Abs (offSetAdjustment)) {
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offSetAdjustment = itemHorizontalCenter - horizontalCenter;
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}
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}
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return new PointF (proposedContentOffset.X + offSetAdjustment, proposedContentOffset.Y);
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return new CGPoint (proposedContentOffset.X + offSetAdjustment, proposedContentOffset.Y);
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}
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}
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@ -2,8 +2,8 @@ using System;
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using System.Collections.Generic;
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using System.Linq;
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using MonoTouch.Foundation;
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using MonoTouch.UIKit;
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using Foundation;
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using UIKit;
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namespace SimpleCollectionView
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{
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@ -1,5 +1,5 @@
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using System;
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using MonoTouch.UIKit;
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using UIKit;
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namespace SimpleCollectionView
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{
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@ -17,7 +17,7 @@
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<DebugType>full</DebugType>
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<Optimize>False</Optimize>
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<OutputPath>bin\iPhoneSimulator\Debug</OutputPath>
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<DefineConstants>DEBUG;</DefineConstants>
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<DefineConstants>DEBUG;XAMCORE_2_0;ARCH_64</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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<ConsolePause>False</ConsolePause>
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@ -26,6 +26,7 @@
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<MtouchLink>None</MtouchLink>
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<MtouchArch>ARMv7</MtouchArch>
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<MtouchI18n />
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<MtouchExtraArgs>--registrar:static --nofastsim --override-abi x86_64</MtouchExtraArgs>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhoneSimulator' ">
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<DebugType>none</DebugType>
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@ -81,7 +82,9 @@
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<Reference Include="System" />
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<Reference Include="System.Xml" />
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<Reference Include="System.Core" />
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<Reference Include="monotouch" />
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<Reference Include="Xamarin.iOS">
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<HintPath>\Developer\MonoTouch\usr\lib\mono\Xamarin.iOS\Xamarin.iOS.dll</HintPath>
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</Reference>
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</ItemGroup>
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<ItemGroup>
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<None Include="Info.plist" />
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@ -125,4 +128,4 @@
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<ItemGroup>
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<ITunesArtwork Include="Resources\iTunesArtwork.png" />
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</ItemGroup>
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</Project>
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</Project>
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@ -1,9 +1,9 @@
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using System;
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using System.Collections.Generic;
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using MonoTouch.UIKit;
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using MonoTouch.Foundation;
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using MonoTouch.CoreGraphics;
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using MonoTouch.ObjCRuntime;
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using UIKit;
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using Foundation;
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using CoreGraphics;
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using ObjCRuntime;
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namespace SimpleCollectionView
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{
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@ -34,21 +34,21 @@ namespace SimpleCollectionView
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};
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}
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public override int NumberOfSections (UICollectionView collectionView)
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public override nint NumberOfSections (UICollectionView collectionView)
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{
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return 1;
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}
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public override int GetItemsCount (UICollectionView collectionView, int section)
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public override nint GetItemsCount (UICollectionView collectionView, nint section)
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{
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return animals.Count;
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}
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public override UICollectionViewCell GetCell (UICollectionView collectionView, MonoTouch.Foundation.NSIndexPath indexPath)
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public override UICollectionViewCell GetCell (UICollectionView collectionView, Foundation.NSIndexPath indexPath)
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{
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var animalCell = (AnimalCell)collectionView.DequeueReusableCell (animalCellId, indexPath);
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var animal = animals [indexPath.Row];
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var animal = animals [(int)indexPath.Row];
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animalCell.Image = animal.Image;
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@ -90,12 +90,12 @@ namespace SimpleCollectionView
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return true;
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}
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public override bool CanPerformAction (UICollectionView collectionView, MonoTouch.ObjCRuntime.Selector action, NSIndexPath indexPath, NSObject sender)
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public override bool CanPerformAction (UICollectionView collectionView, ObjCRuntime.Selector action, NSIndexPath indexPath, NSObject sender)
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{
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return true;
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}
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public override void PerformAction (UICollectionView collectionView, MonoTouch.ObjCRuntime.Selector action, NSIndexPath indexPath, NSObject sender)
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public override void PerformAction (UICollectionView collectionView, ObjCRuntime.Selector action, NSIndexPath indexPath, NSObject sender)
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{
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Console.WriteLine ("code to perform action");
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}
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@ -144,7 +144,7 @@ namespace SimpleCollectionView
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UIImageView imageView;
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[Export ("initWithFrame:")]
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public AnimalCell (System.Drawing.RectangleF frame) : base (frame)
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public AnimalCell (CoreGraphics.CGRect frame) : base (frame)
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{
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BackgroundView = new UIView{BackgroundColor = UIColor.Orange};
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@ -184,9 +184,9 @@ namespace SimpleCollectionView
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}
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[Export ("initWithFrame:")]
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public Header (System.Drawing.RectangleF frame) : base (frame)
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public Header (CoreGraphics.CGRect frame) : base (frame)
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{
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label = new UILabel (){Frame = new System.Drawing.RectangleF (0,0,300,50), BackgroundColor = UIColor.Yellow};
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label = new UILabel (){Frame = new CoreGraphics.CGRect (0,0,300,50), BackgroundColor = UIColor.Yellow};
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AddSubview (label);
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}
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}
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