Tizen.Applications.WidgetApplication/Tizen.Applications/WidgetType.cs

   1 // Copyright 2016 by Samsung Electronics, Inc.,
   2 //
   3 // This software is the confidential and proprietary information
   4 // of Samsung Electronics, Inc. ("Confidential Information"). You
   5 // shall not disclose such Confidential Information and shall use
   6 // it only in accordance with the terms of the license agreement
   7 // you entered into with Samsung.
   8
   9 using System;
  10 using System.Collections.Generic;
  11
  12 namespace Tizen.Applications
  13 {
  14     internal class WidgetType
  15     {
  16         internal readonly Type ClassType;
  17         internal readonly string Id;
  18         internal IList<WidgetBase> WidgetInstances = new List<WidgetBase>();
  19
  20         private Interop.Widget.WidgetiInstanceLifecycleCallbacks _callbacks;
  21
  22         internal WidgetType(Type ctype, string id)
  23         {
  24             ClassType = ctype;
  25             Id = id;
  26             _callbacks.OnCreate = new Interop.Widget.WidgetInstanceCreateCallback(OnCreate);
  27             _callbacks.OnDestroy = new Interop.Widget.WidgetInstanceDestroyCallback(OnDestroy);
  28             _callbacks.OnPause = new Interop.Widget.WidgetInstancePauseCallback(OnPause);
  29             _callbacks.OnResume = new Interop.Widget.WidgetInstanceResumeCallback(OnResume);
  30             _callbacks.OnResize = new Interop.Widget.WidgetInstanceResizeCallback(OnResize);
  31             _callbacks.OnUpdate = new Interop.Widget.WidgetInstanceUpdateCallback(OnUpdate);
  32         }
  33
  34         internal IntPtr Bind(IntPtr h)
  35         {
  36             return Interop.Widget.AddClass(h, Id, _callbacks, IntPtr.Zero);
  37         }
  38
  39         private int OnCreate(IntPtr context, IntPtr content, int w, int h, IntPtr userData)
  40         {
  41             WidgetBase b = Activator.CreateInstance(ClassType) as WidgetBase;
  42             Bundle bundle = null;
  43
  44             if (b == null)
  45                 return 0;
  46
  47             b.Bind(context, Id);
  48             WidgetInstances.Add(b);
  49             if (content != IntPtr.Zero)
  50                 bundle = new Bundle(new SafeBundleHandle(content, false));
  51             b.OnCreate(bundle, w, h);
  52
  53             return 0;
  54         }
  55
  56         private int OnDestroy(IntPtr context, Interop.Widget.WidgetAppDestroyType reason, IntPtr content, IntPtr userData)
  57         {
  58             foreach (WidgetBase w in WidgetInstances)
  59             {
  60                 if(w.Handle == context)
  61                 {
  62                     Bundle bundle = null;
  63
  64                     if (content != IntPtr.Zero)
  65                         bundle = new Bundle(new SafeBundleHandle(content, false));
  66
  67                     w.OnDestroy(reason == Interop.Widget.WidgetAppDestroyType.Permanent ?
  68                         WidgetBase.WidgetDestroyType.Permanent :
  69                         WidgetBase.WidgetDestroyType.Temporary, bundle);
  70                     WidgetInstances.Remove(w);
  71                     break;
  72                 }
  73             }
  74
  75             return 0;
  76         }
  77
  78         private int OnPause(IntPtr context, IntPtr userData)
  79         {
  80             foreach (WidgetBase w in WidgetInstances)
  81             {
  82                 if (w.Handle == context)
  83                 {
  84                     w.OnPause();
  85                     break;
  86                 }
  87             }
  88             return 0;
  89         }
  90
  91         private int OnResume(IntPtr context, IntPtr userData)
  92         {
  93             foreach (WidgetBase w in WidgetInstances)
  94             {
  95                 if (w.Handle == context)
  96                 {
  97                     w.OnResume();
  98                     break;
  99                 }
 100             }
 101             return 0;
 102         }
 103
 104         private int OnResize(IntPtr context, int w, int h, IntPtr userData)
 105         {
 106             foreach (WidgetBase o in WidgetInstances)
 107             {
 108                 if (o.Handle == context)
 109                 {
 110                     o.OnResize(w, h);
 111                     break;
 112                 }
 113             }
 114             return 0;
 115         }
 116
 117         private int OnUpdate(IntPtr context, IntPtr content, int force, IntPtr userData)
 118         {
 119             foreach (WidgetBase o in WidgetInstances)
 120             {
 121                 if (o.Handle == context)
 122                 {
 123                     Bundle bundle = null;
 124
 125                     if (content != IntPtr.Zero)
 126                         bundle = new Bundle(new SafeBundleHandle(content, false));
 127                     o.OnUpdate(bundle, force != 0 ? true : false);
 128                     break;
 129                 }
 130             }
 131             return 0;
 132         }
 133     }
 134 }
 135