Used to display a cell that will launch a web browser when selected.
Inheritance: Element
示例#1
0
 public WebViewController (HtmlElement container) : base ()
 {
     this._container = container;
 }
示例#2
0
		void Populate (object callbacks, object o, RootElement root)
		{
			MemberInfo last_radio_index = null;
			var members = o.GetType ().GetMembers (BindingFlags.DeclaredOnly | BindingFlags.Public |
							       BindingFlags.NonPublic | BindingFlags.Instance);

			Section section = null;
			
			foreach (var mi in members){
				Type mType = GetTypeForMember (mi);

				if (mType == null)
					continue;

				string caption = null;
				object [] attrs = mi.GetCustomAttributes (false);
				bool skip = false;
				foreach (var attr in attrs){
					if (attr is SkipAttribute || attr is System.Runtime.CompilerServices.CompilerGeneratedAttribute)
						skip = true;
					else if (attr is CaptionAttribute)
						caption = ((CaptionAttribute) attr).Caption;
					else if (attr is SectionAttribute){
						if (section != null)
							root.Add (section);
						var sa = attr as SectionAttribute;
						section = new Section (sa.Caption, sa.Footer);
					}
				}
				if (skip)
					continue;
				
				if (caption == null)
					caption = MakeCaption (mi.Name);
				
				if (section == null)
					section = new Section ();
				
				Element element = null;
				if (mType == typeof (string)){
					PasswordAttribute pa = null;
					AlignmentAttribute align = null;
					EntryAttribute ea = null;
					object html = null;
					NSAction invoke = null;
					bool multi = false;
					
					foreach (object attr in attrs){
						if (attr is PasswordAttribute)
							pa = attr as PasswordAttribute;
						else if (attr is EntryAttribute)
							ea = attr as EntryAttribute;
						else if (attr is MultilineAttribute)
							multi = true;
						else if (attr is HtmlAttribute)
							html = attr;
						else if (attr is AlignmentAttribute)
							align = attr as AlignmentAttribute;
						
						if (attr is OnTapAttribute){
							string mname = ((OnTapAttribute) attr).Method;
							
							if (callbacks == null){
								throw new Exception ("Your class contains [OnTap] attributes, but you passed a null object for `context' in the constructor");
							}
							
							var method = callbacks.GetType ().GetMethod (mname);
							if (method == null)
								throw new Exception ("Did not find method " + mname);
							invoke = delegate {
								method.Invoke (method.IsStatic ? null : callbacks, new object [0]);
							};
						}
					}
					
					string value = (string) GetValue (mi, o);
					if (pa != null)
						element = new EntryElement (caption, pa.Placeholder, value, true);
					else if (ea != null)
						element = new EntryElement (caption, ea.Placeholder, value) { KeyboardType = ea.KeyboardType };
					else if (multi)
						element = new MultilineElement (caption, value);
					else if (html != null)
						element = new HtmlElement (caption, value);
					else {
						var selement = new StringElement (caption, value);
						element = selement;
						
						if (align != null)
							selement.Alignment = align.Alignment;
					}
					
					if (invoke != null)
						((StringElement) element).Tapped += invoke;
				} else if (mType == typeof (float)){
					var floatElement = new FloatElement (null, null, (float) GetValue (mi, o));
					floatElement.Caption = caption;
					element = floatElement;
					
					foreach (object attr in attrs){
						if (attr is RangeAttribute){
							var ra = attr as RangeAttribute;
							floatElement.MinValue = ra.Low;
							floatElement.MaxValue = ra.High;
							floatElement.ShowCaption = ra.ShowCaption;
						}
					}
				} else if (mType == typeof (bool)){
					bool checkbox = false;
					foreach (object attr in attrs){
						if (attr is CheckboxAttribute)
							checkbox = true;
					}
					
					if (checkbox)
						element = new CheckboxElement (caption, (bool) GetValue (mi, o));
					else
						element = new BooleanElement (caption, (bool) GetValue (mi, o));
				} else if (mType == typeof (DateTime)){
					var dateTime = (DateTime) GetValue (mi, o);
					bool asDate = false, asTime = false;
					
					foreach (object attr in attrs){
						if (attr is DateAttribute)
							asDate = true;
						else if (attr is TimeAttribute)
							asTime = true;
					}
					
					if (asDate)
						element = new DateElement (caption, dateTime);
					else if (asTime)
						element = new TimeElement (caption, dateTime);
					else
						 element = new DateTimeElement (caption, dateTime);
				} else if (mType.IsEnum){
					var csection = new Section ();
					ulong evalue = Convert.ToUInt64 (GetValue (mi, o), null);
					int idx = 0;
					int selected = 0;
					
					foreach (var fi in mType.GetFields (BindingFlags.Public | BindingFlags.Static)){
						ulong v = Convert.ToUInt64 (GetValue (fi, null));
						
						if (v == evalue)
							selected = idx;
						
						CaptionAttribute ca = Attribute.GetCustomAttribute(fi, typeof(CaptionAttribute)) as CaptionAttribute;
						csection.Add (new RadioElement (ca != null ? ca.Caption : MakeCaption (fi.Name)));
						idx++;
					}
					
					element = new RootElement (caption, new RadioGroup (null, selected)) { csection };
				} else if (mType == typeof (UIImage)){
					element = new ImageElement ((UIImage) GetValue (mi, o));
				} else if (typeof (System.Collections.IEnumerable).IsAssignableFrom (mType)){
					var csection = new Section ();
					int count = 0;
					
					if (last_radio_index == null)
						throw new Exception ("IEnumerable found, but no previous int found");
					foreach (var e in (IEnumerable) GetValue (mi, o)){
						csection.Add (new RadioElement (e.ToString ()));
						count++;
					}
					int selected = (int) GetValue (last_radio_index, o);
					if (selected >= count || selected < 0)
						selected = 0;
					element = new RootElement (caption, new MemberRadioGroup (null, selected, last_radio_index)) { csection };
					last_radio_index = null;
				} else if (typeof (int) == mType){
					foreach (object attr in attrs){
						if (attr is RadioSelectionAttribute){
							last_radio_index = mi;
							break;
						}
					}
				} else {
					var nested = GetValue (mi, o);
					if (nested != null){
						var newRoot = new RootElement (caption);
						Populate (callbacks, nested, newRoot);
						element = newRoot;
					}
				}
				
				if (element == null)
					continue;
				section.Add (element);
				mappings [element] = new MemberAndInstance (mi, o);
			}
			root.Add (section);
		}