/// <summary>创建UIButton
/// </summary>
/// <param name="btn"></param>
/// <param name="frame"></param>
/// <param name="title"></param>
/// <param name="alignment"></param>
/// <param name="tag"></param>
public void CreatButton(UIButton btn, CGRect frame, string title, UIControlContentHorizontalAlignment alignment, int tag)
{
btn.Frame = frame;
btn.Tag = tag;
btn.SetTitle(title, UIControlState.Normal);
btn.SetTitleColor(UIColor.White, UIControlState.Normal);
btn.HorizontalAlignment = alignment;
btn.TitleLabel.Font = UIFont.SystemFontOfSize(14.0f);
btn.TouchUpInside += Btn_TouchUpInside;
View.AddSubview(btn);
}
private void Initialize()
{
LabelAlignment = UIControlContentHorizontalAlignment.Left;
BackgroundColor = UIColor.Clear;
Label = new UILabel(new RectangleF(26, 5, 80, 32));
Label.BackgroundColor = UIColor.Clear;
Label.Text = "Back";
Label.TextColor = UIColor.FromRGB(182, 213, 233);
Label.TextAlignment = UITextAlignment.Left;
Label.Font = UIFont.FromName("HelveticaNeue", 14.0f);
ImageChevron = new UIImageView(UIImage.FromBundle("Images/Tables/chevron_left_blue"));
ImageChevron.BackgroundColor = UIColor.Clear;
ImageChevron.Frame = new RectangleF(0, 0, 22, 44);
AddSubview(Label);
AddSubview(ImageChevron);
}
private void Initialize()
{
LabelAlignment = UIControlContentHorizontalAlignment.Left;
BackgroundColor = GlobalTheme.SecondaryColor;
Layer.CornerRadius = 8;
TintColor = UIColor.White;
SetTitleColor(UIColor.White, UIControlState.Normal);
TitleLabel.BackgroundColor = UIColor.Clear;
TitleLabel.TextColor = UIColor.White;
TitleLabel.TextAlignment = UITextAlignment.Left;
TitleLabel.Font = UIFont.FromName("HelveticaNeue", 14.0f);
TitleLabel.Frame = Bounds;
TitleLabel.Text = Title(UIControlState.Normal);
Image = new UIImageView();
Image.BackgroundColor = UIColor.Clear;
Image.Frame = new RectangleF(9, 9, 26, 26);
AddSubview(Image);
UpdateLayout();
}
GetAlignment(string alignment)
{
UIControlContentHorizontalAlignment al1 = UIControlContentHorizontalAlignment.Center;
UITextAlignment al2 = UITextAlignment.Center;
switch (alignment)
{
case "left":
al1 = UIControlContentHorizontalAlignment.Left;
al2 = UITextAlignment.Left;
break;
case "right":
al1 = UIControlContentHorizontalAlignment.Right;
al2 = UITextAlignment.Right;
break;
case "top":
case "bottom": // there is no top & bottom for iOS, only for Android
case "center":
al1 = UIControlContentHorizontalAlignment.Center;
al2 = UITextAlignment.Center;
break;
case "fill":
case "natural":
al1 = UIControlContentHorizontalAlignment.Fill;
al2 = UITextAlignment.Natural;
break;
case "justified":
al1 = UIControlContentHorizontalAlignment.Center;
al2 = UITextAlignment.Justified;
break;
}
return(new Tuple <UIControlContentHorizontalAlignment, UITextAlignment>(al1, al2));
}
private void SetSpannedText(string span, bool force = true)
{
if (_view != null && span != null)
{
UIControlContentHorizontalAlignment alignment = _view.HorizontalAlignment;
UIEdgeInsets textInset = _view.ContentEdgeInsets;
var str = new NSString(string.Format(span, _text));
var error = new NSError();
var title = new NSAttributedString(str.DataUsingEncoding(NSStringEncoding.Unicode)
, new NSAttributedStringDocumentAttributes {
DocumentType = NSDocumentType.HTML
}
, ref error);
if (_view != null && (force || _blinkAllowed))
{
_view.SetAttributedTitle(title, UIControlState.Normal);
_view.HorizontalAlignment = alignment;
_view.ContentEdgeInsets = textInset;
}
}
}
public static TControl WithAlignment <TControl>(this TControl control, UIControlContentHorizontalAlignment horizontalAlignment) where TControl : UIControl
{
control.HorizontalAlignment = horizontalAlignment;
return(control);
}
