public DropdownMenuTableViewCell(UITableViewCellStyle style, string reuseIdentifier, DropdownMenuConfiguration configuration)
: base(style, reuseIdentifier)
{
this.Configuration = configuration;
// Setup cell
CellContentFrame = new CGRect(0, 0, UIScreen.MainScreen.Bounds.Width, this.Configuration.CellHeight);
this.ContentView.BackgroundColor = this.Configuration.CellBackgroundColor;
this.SelectionStyle = UITableViewCellSelectionStyle.None;
this.TextLabel.TextAlignment = UITextAlignment.Left;
this.TextLabel.TextColor = this.Configuration.CellTextLabelColor;
this.TextLabel.Font = this.Configuration.CellTextLabelFont;
this.TextLabel.Frame = new CGRect(20, 0, CellContentFrame.Width, CellContentFrame.Height);
// Checkmark icon
this.CheckMarkIcon = new UIImageView(new CGRect(CellContentFrame.Width - 50, (CellContentFrame.Height - 30)/2, 30, 30));
this.CheckMarkIcon.Hidden = true;
this.CheckMarkIcon.Image = this.Configuration.CheckMarkImage;
this.CheckMarkIcon.ContentMode = UIViewContentMode.ScaleAspectFill;
this.ContentView.AddSubview (this.CheckMarkIcon);
// Separator for cell
var separator = new DropdownMenuTableCellContentView(CellContentFrame);
separator.BackgroundColor = UIColor.Clear;
this.ContentView.AddSubview (separator);
}
public DropdownMenuTableView(CGRect frame, IEnumerable<string> items, DropdownMenuConfiguration configuration)
: base(frame, UITableViewStyle.Plain)
{
var source = new DropwdownMenuTableViewSource(items, configuration);
source.ItemSelected += (sender, e) => {
if (this.ItemSelected != null) {
this.ItemSelected(this, e);
}
};
this.Source = source;
this.BackgroundColor = UIColor.Clear;
this.SeparatorStyle = UITableViewCellSeparatorStyle.None;
this.AutoresizingMask = UIViewAutoresizing.FlexibleWidth;
this.TableFooterView = new UIView (CGRect.Empty);
}
public DropwdownMenuTableViewSource(IEnumerable<string> items, DropdownMenuConfiguration configuration)
{
this.items = items;
this.selectedItemIndex = 0;
this.configuration = configuration;
}
public DropdownMenuView(CGRect frame, string title, IEnumerable<string> items, UIView containerView)
: base(frame)
{
// Init properties
this.configuration = new DropdownMenuConfiguration();
this.tableContainerView = containerView;
this.navigationBarHeight = 44;
this.mainScreenBounds = UIScreen.MainScreen.Bounds;
this.isShown = false;
this.items = items;
// Init button as navigation title
this.menuButton = new UIButton(frame);
this.menuButton.TouchUpInside += MenuButton_TouchUpInside;;
this.AddSubview (this.menuButton);
this.menuTitle = new UILabel (frame);
this.menuTitle.Text = title;
this.menuTitle.TextColor = UINavigationBar.Appearance.TitleTextAttributes != null ?
UINavigationBar.Appearance.TitleTextAttributes.ForegroundColor : null;
this.menuTitle.TextAlignment = UITextAlignment.Center;
this.menuTitle.Font = this.configuration.CellTextLabelFont;
this.menuButton.AddSubview (this.menuTitle);
this.menuArrow = new UIImageView (this.configuration.ArrowImage);
this.menuButton.AddSubview (this.menuArrow);
// Init table view
this.tableView = new DropdownMenuTableView(new CGRect(mainScreenBounds.X, mainScreenBounds.Y, mainScreenBounds.Width, mainScreenBounds.Height + 300 - 64), items, this.configuration);
this.tableView.ItemSelected += (sender, e) => {
if (this.MenuSelected != null) {
this.MenuSelected(this, e);
}
this.menuTitle.Text = e.Item as string;
this.HideMenu();
this.isShown = false;
this.LayoutSubviews();
};
}
