2 using System.Runtime.InteropServices;
3 using System.Collections.Generic;
6 using System.Reflection;
12 /// Helper class for calculating what property indexes should be assigned to C# View (view) classes.
14 public class PropertyRangeManager
16 private Dictionary<String, PropertyRange > _propertyRange;
19 /// Initializes a new instance of the <see cref="Tizen.NUI.PropertyRangeManager"/> class.
21 public PropertyRangeManager ()
23 _propertyRange = new Dictionary<String, PropertyRange > ();
27 /// Only called if a View has scriptable properties
29 private PropertyRange RegisterView( string viewName, System.Type viewType )
33 if ( _propertyRange.TryGetValue (viewName, out range) )
39 // Find out the event and animatable start indexes for the type
40 range = new PropertyRange();
42 GetPropertyStartRange( viewType, ref range);
44 // add it to our dictionary
45 _propertyRange.Add( viewName, range );
52 /// Gets the index of the property.
53 /// Each property has to have unique index for this view type
55 /// <returns>The property index.</returns>
56 /// <param name="viewName">View name</param>
57 /// <param name="viewType">View type</param>
58 /// <param name="type">Type.</param>
59 public int GetPropertyIndex( string viewName, System.Type viewType, ScriptableProperty.ScriptableType type )
64 if (! _propertyRange.TryGetValue (viewName, out range) )
66 // view not found, register it now
67 range = RegisterView( viewName, viewType);
70 int index = range.GetNextFreePropertyIndex ( type );
72 // update the dictionary
73 _propertyRange[viewName]=range;
80 /// We calculate the start property indices, based on the type and it's class heirachy, e.g. DateView (70,000)- > Spin (60,000) -> View (50,000)
82 private void GetPropertyStartRange( System.Type viewType, ref PropertyRange range )
84 const int maxCountPerDerivation = 1000; // For child and animtable properties we use a gap of 1000 between each
85 // views property range in the heirachy
87 // custom views start there property index, at view_PROPERTY_END_INDEX
88 // we add 1000, just incase View class (our C# custom view base) starts using scriptable properties
89 int startEventPropertyIndex = (int)View.PropertyRange.CONTROL_PROPERTY_END_INDEX+maxCountPerDerivation;
91 // for animatable properties current range starts at ANIMATABLE_PROPERTY_REGISTRATION_START_INDEX,
92 // we add 1000, just incase View class starts using animatable properties
93 int startAnimatablePropertyIndex = (int)Tizen.NUI.PropertyRanges.ANIMATABLE_PROPERTY_REGISTRATION_START_INDEX +maxCountPerDerivation;
95 while ( viewType.GetTypeInfo().BaseType.Name != "CustomView" ) // custom view is our C# view base class. we don't go any deeper.
97 // for every base class increase property start index
98 startEventPropertyIndex += (int)Tizen.NUI.PropertyRanges.DEFAULT_PROPERTY_MAX_COUNT_PER_DERIVATION; // DALi uses 10,000
99 startAnimatablePropertyIndex += maxCountPerDerivation;
101 //Console.WriteLine ("getStartPropertyIndex = " + viewType.Name +"current index " + startEventPropertyIndex);
102 viewType = viewType.GetTypeInfo().BaseType;
105 range.startEventIndex = startEventPropertyIndex;
106 range.lastUsedEventIndex = startEventPropertyIndex;
108 range.startAnimationIndex = startAnimatablePropertyIndex;
109 range.lastUsedAnimationIndex = startAnimatablePropertyIndex;
114 public struct PropertyRange
117 public int GetNextFreePropertyIndex( ScriptableProperty.ScriptableType type)
119 if ( type == ScriptableProperty.ScriptableType.Default )
121 lastUsedEventIndex++;
122 return lastUsedEventIndex;
126 lastUsedAnimationIndex++;
127 return lastUsedAnimationIndex ;
132 public int startEventIndex; /// start of the property range
133 public int lastUsedEventIndex; /// last used of the property index
135 public int startAnimationIndex; /// start of the property range
136 public int lastUsedAnimationIndex; /// last used of the property index