public GridViewCell GridViewCellForItemAtIndex(GridView gridView, int index)
{
SizeF size = GridViewSizeForItemsInInterfaceOrientation(gridView,UIApplication.SharedApplication.StatusBarOrientation);
GridViewCell cell = gridView.DequeueReusableCell();
if (cell==null)
{
cell = new GridViewCell();
cell.DeleteButtonIcon=null;
cell.DeleteButtonOffset=new PointF(-15, -15);
UIView view = new UIView(new RectangleF(0,0,size.Width,size.Height));
view.BackgroundColor = UIColor.Red;
view.Layer.MasksToBounds = false;
view.Layer.CornerRadius = 8;
cell.ContentView = view;
}
else
{
RectangleF f = cell.Frame;
f.Size = size;
cell.Frame = f;
cell.Alpha = 1.0f;
}
cell.RemoveContentViewSubviews();
UILabel label = new UILabel(cell.ContentView.Bounds);
label.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
label.Text = currentData[index];
label.TextAlignment = UITextAlignment.Center;
label.BackgroundColor = UIColor.Clear;
label.TextColor = UIColor.Black;
label.HighlightedTextColor = UIColor.White;
label.Font = UIFont.BoldSystemFontOfSize(20.0f);
cell.ContentView.AddSubview(label);
return cell;
}
public override void LoadView()
{
base.LoadView ();
View.BackgroundColor = UIColor.White;
int spacing = GridViewConstants.IsIphone ? 10 : 15;
GridView aGridView = new GridView(View.Bounds);
aGridView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
aGridView.BackgroundColor = UIColor.Clear;
demoGridView = aGridView;
View.AddSubview(demoGridView);
demoGridView.Style = GridViewStyle.Swap;
demoGridView.ItemSpacing = spacing;
demoGridView.MinEdgeInsets = new UIEdgeInsets(spacing, spacing, spacing, spacing);
demoGridView.CenterGrid = true;
demoGridView.ActionDelegate = this;
demoGridView.SortingDelegate = this;
demoGridView.TransformDelegate = this;
demoGridView.DataSource = this;
UIButton infoButton = new UIButton(UIButtonType.InfoDark);
infoButton.Frame = new RectangleF(View.Bounds.Size.Width - 40,
View.Bounds.Size.Height - 40,
40,
40);
infoButton.AutoresizingMask = UIViewAutoresizing.FlexibleLeftMargin | UIViewAutoresizing.FlexibleTopMargin;
infoButton.AddTarget(this,new Selector("presentInfo"),UIControlEvent.TouchUpInside);
View.AddSubview(infoButton);
UISegmentedControl dataSegmentedControl = new UISegmentedControl(new String[]{"DataSet 1","DataSet 2"});
dataSegmentedControl.SizeToFit();
dataSegmentedControl.Frame = new RectangleF(5,
View.Bounds.Size.Height - dataSegmentedControl.Bounds.Size.Height - 5,
dataSegmentedControl.Bounds.Size.Width,
dataSegmentedControl.Bounds.Size.Height);
dataSegmentedControl.AutoresizingMask = UIViewAutoresizing.FlexibleRightMargin | UIViewAutoresizing.FlexibleTopMargin;
dataSegmentedControl.TintColor = UIColor.Green;
dataSegmentedControl.SelectedSegment = 0;
dataSegmentedControl.AddTarget(this,new Selector("dataSetChange:"),UIControlEvent.ValueChanged);
View.AddSubview(dataSegmentedControl);
/*
OptionsViewController *optionsController = [[OptionsViewController alloc] init];
optionsController.gridView = gmGridView;
optionsController.contentSizeForViewInPopover = CGSizeMake(400, 500);
_optionsNav = [[UINavigationController alloc] initWithRootViewController:optionsController];
if (INTERFACE_IS_PHONE)
{
UIBarButtonItem *doneButton = [[UIBarButtonItem alloc] initWithTitle:@"Done" style:UIBarButtonItemStyleDone target:self action:@selector(optionsDoneAction)];
optionsController.navigationItem.rightBarButtonItem = doneButton;
}*/
}
public SizeF GridViewSizeInFullSizeForCell(GridView gridView, GridViewCell cell, int index, UIInterfaceOrientation orientation)
{
if (GridViewConstants.IsIphone)
{
if (orientation.IsLandscape())
{
return new SizeF(320, 210);
}
else
{
return new SizeF(300, 310);
}
}
else
{
if (orientation.IsLandscape())
{
return new SizeF(700, 530);
}
else
{
return new SizeF(600, 500);
}
}
}
public SizeF GridViewSizeForItemsInInterfaceOrientation(GridView gridView, UIInterfaceOrientation orientation)
{
if (GridViewConstants.IsIphone)
{
if (orientation.IsLandscape())
{
return new SizeF(170, 135);
}
else
{
return new SizeF(140, 110);
}
}
else
{
if (orientation.IsLandscape())
{
return new SizeF(285, 205);
}
else
{
return new SizeF(230, 175);
}
}
}
public bool GridViewShouldAllowShakingBehaviorWhenMovingCell(GridView gridView, GridViewCell view, int index)
{
return true;
}
public void GridViewProcessDeleteActionForItemAtIndex(GridView gridView, int index)
{
//UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Confirm" message:@"Are you sure you want to delete this item?" delegate:self cancelButtonTitle:@"Cancel" otherButtonTitles:@"Delete", nil];
//[alert show];
//_lastDeleteItemIndexAsked = index;
}
/*
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
if (buttonIndex == 1)
{
[_currentData removeObjectAtIndex:_lastDeleteItemIndexAsked];
[_gmGridView removeObjectAtIndex:_lastDeleteItemIndexAsked withAnimation:GMGridViewItemAnimationFade];
}
}*/
public void GridViewChangeEdit(GridView gridView, bool edit)
{
}
public bool GridViewCanDeleteItemAtIndex(GridView gridView, int index)
{
return true;
}
public void GridViewExchangeItemAtIndex(GridView gridView, int index1, int index2)
{
currentData.ExchangeObjectAtIndex(index1,index2);
}
public void GridViewDidTapOnItemAtIndex(GridView gridView, int position)
{
System.Console.WriteLine("Did tap at index {0}", position);
}
public void GridViewDidTapOnEmptySpace(GridView gridView)
{
System.Console.WriteLine("Tap on empty space");
}
public void GridViewDidStartTransformingCell(GridView gridView, GridViewCell cell)
{
UIView.Animate(0.5,0,UIViewAnimationOptions.AllowUserInteraction,
delegate
{
cell.ContentView.BackgroundColor = UIColor.Blue;
cell.ContentView.Layer.ShadowOpacity = 0.7f;
},
delegate
{
});
}
public void GridViewDidEnterFullSizeForCell(GridView gridView, GridViewCell cell)
{
}
public void GridViewDidEndMovingCell(GridView gridView, GridViewCell cell)
{
UIView.Animate(0.3,0,UIViewAnimationOptions.AllowUserInteraction,
delegate
{
cell.ContentView.BackgroundColor = UIColor.Red;
cell.ContentView.Layer.ShadowOpacity = 0;
},
delegate
{
});
}
public int NumberOfItemsInGridView(GridView gridView)
{
return (int)currentData.Count;
}
public override void ViewDidUnload()
{
base.ViewDidUnload();
demoGridView = null;
}
public UIView GridViewFullSizeViewForCell(GridView gridView, GridViewCell cell, int index)
{
UIView fullView = new UIView(new RectangleF());
fullView.BackgroundColor = UIColor.Yellow;
fullView.Layer.MasksToBounds = false;
fullView.Layer.CornerRadius = 8.0f;
SizeF size = GridViewSizeInFullSizeForCell(gridView,cell,index,UIApplication.SharedApplication.StatusBarOrientation);
fullView.Bounds = new RectangleF(0, 0, size.Width, size.Height);
UILabel label = new UILabel(fullView.Bounds);
label.Text = String.Format("Fullscreen View for cell at index {0}", index);
label.TextAlignment = UITextAlignment.Center;
label.BackgroundColor = UIColor.Clear;
label.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
if (GridViewConstants.IsIphone)
{
label.Font = UIFont.BoldSystemFontOfSize(15.0f);
}
else
{
label.Font = UIFont.BoldSystemFontOfSize(20.0f);
}
fullView.AddSubview(label);
return fullView;
}
public void GridViewMoveItemAtIndex(GridView gridView, int oldIndex, int newIndex)
{
String obj = currentData[oldIndex];
currentData.Remove(obj);
currentData.Insert(newIndex,obj);
}
public GridGestureRecognizer(GridView gridView)
: base()
{
this.gridView = gridView;
}
