+/*
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
using System;
using System.Collections.Generic;
-using System.Linq;
using System.Runtime.InteropServices;
-using System.Text;
-using System.Threading.Tasks;
+
+using Tizen.Internals;
namespace ElmSharp
{
+ /// <summary>
+ /// It represents the GenGrid or GenList item class definition field details.
+ /// It has some display styles, such as "default", "full", and "group_index".
+ /// </summary>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public class GenItemClass : IDisposable
{
+ static Dictionary<IntPtr, EvasObject> s_HandleToEvasObject = new Dictionary<IntPtr, EvasObject>();
+
+ /// <summary>
+ /// The delegate to define <see cref="GetTextHandler"/>.
+ /// </summary>
+ /// <param name="data">The item data.</param>
+ /// <param name="part">The part where the data should be shown.</param>
+ /// <returns>Return string that should be shown.</returns>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public delegate string GetTextDelegate(object data, string part);
+
+ /// <summary>
+ /// The delegate to define <see cref="GetContentHandler"/>.
+ /// </summary>
+ /// <param name="data">The item data.</param>
+ /// <param name="part">The part where the data should be shown.</param>
+ /// <returns>Return content that should be shown.</returns>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public delegate EvasObject GetContentDelegate(object data, string part);
+
+ /// <summary>
+ /// The delegate to define <see cref="DeleteHandler"/>.
+ /// </summary>
+ /// <param name="data">The item data.</param>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public delegate void DeleteDelegate(object data);
- private ItemClass _itemClass;
- private IntPtr _unmanagedPtr = IntPtr.Zero;
- private string _style;
+ /// <summary>
+ /// The delegate to define <see cref="ReusableContentHandler"/>.
+ /// </summary>
+ /// <param name="data">The item data.</param>
+ /// <param name="part">The part where the data should be shown.</param>
+ /// <param name="old">The content that has been added in gengrid.</param>
+ /// <returns>Return content that should be shown.</returns>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
+ public delegate EvasObject GetReusableContentDelegate(object data, string part, EvasObject old);
+
+ ItemClass _itemClass;
+ IntPtr _unmanagedPtr = IntPtr.Zero;
+ string _style;
+ /// <summary>
+ /// Creates and initializes a new instance of the GenItemClass.
+ /// </summary>
+ /// <param name="style">The item display style.</param>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public GenItemClass(string style)
{
_style = style;
- _itemClass = new ItemClass()
- {
- refCount = 1,
- deleteMe = 0,
- itemStyle = style,
- textCallback = GetTextCallback,
- contentCallback = GetContentCallback,
- stateCallback = null,
- delCallback = DelCallback,
- };
+ IntPtr unmanaged = CreateItemClass();
+
+ _itemClass = Marshal.PtrToStructure<ItemClass>(unmanaged);
+ _itemClass.itemStyle = style;
+ _itemClass.textCallback = GetTextCallback;
+ _itemClass.contentCallback = GetContentCallback;
+ _itemClass.stateCallback = null;
+ _itemClass.delCallback = DelCallback;
+ _itemClass.reusableContentCallback = GetReusableContentCallback;
+
+ ReleaseItemClass(unmanaged);
}
+ /// <summary>
+ /// Destroys the GenItemClass object.
+ /// </summary>
~GenItemClass()
{
Dispose(false);
}
+ /// <summary>
+ /// Gets the item style.
+ /// </summary>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public string ItemStyle { get { return _style; } }
+
+ /// <summary>
+ /// Gets or sets the callback that defines how to display the item text.
+ /// If get, return <see cref="GetTextDelegate"/>.
+ /// </summary>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public GetTextDelegate GetTextHandler { get; set; }
+
+ /// <summary>
+ /// Gets or sets the callback that defines how to display the item content.
+ /// If get, return <see cref="GetContentDelegate"/>.
+ /// </summary>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public GetContentDelegate GetContentHandler { get; set; }
+
+ /// <summary>
+ /// Gets or sets the callback that defines how to delete the item text and content.
+ /// If get, return <see cref="DeleteDelegate"/>.
+ /// </summary>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public DeleteDelegate DeleteHandler { get; set; }
+ /// <summary>
+ /// Gets or sets the callback that defines how to reuse the item content.
+ /// If get, return <see cref="GetReusableContentDelegate"/>.
+ /// </summary>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
+ public GetReusableContentDelegate ReusableContentHandler { get; set; }
+
internal IntPtr UnmanagedPtr
{
get
}
}
+ /// <summary>
+ /// Releases all the resources currently used by this instance.
+ /// </summary>
+ /// <param name="disposing">
+ /// true if the managed resources should be disposed,
+ /// otherwise false.
+ /// </param>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
protected virtual void Dispose(bool disposing)
{
if (_unmanagedPtr != IntPtr.Zero)
}
/// <summary>
- /// Releases all resources used by the class.
+ /// Destroys the current object.
/// </summary>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
- private string GetTextCallback(IntPtr data, IntPtr obj, IntPtr part)
+ internal void SendItemDeleted(object data)
+ {
+ // data is user inserted value with GenItem
+ DeleteHandler?.Invoke(data);
+ }
+
+ /// <summary>
+ /// Creates a new GenList item class in a given GenList widget.
+ /// </summary>
+ /// <returns>The new item class object.</returns>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
+ protected virtual IntPtr CreateItemClass()
+ {
+ return Interop.Elementary.elm_genlist_item_class_new();
+ }
+
+ /// <summary>
+ /// Removes an item class in a given GenList widget.
+ /// </summary>
+ /// <param name="unmanagedPtr">The object to be removed.</param>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
+ protected virtual void ReleaseItemClass(IntPtr unmanagedPtr)
+ {
+ Interop.Elementary.elm_genlist_item_class_free(unmanagedPtr);
+ }
+
+ string GetTextCallback(IntPtr data, IntPtr obj, IntPtr part)
{
GenItem item = ItemObject.GetItemById((int)data) as GenItem;
return GetTextHandler?.Invoke(item?.Data, Marshal.PtrToStringAnsi(part));
}
- private IntPtr GetContentCallback(IntPtr data, IntPtr obj, IntPtr part)
+
+ IntPtr GetContentCallback(IntPtr data, IntPtr obj, IntPtr part)
{
GenItem item = ItemObject.GetItemById((int)data) as GenItem;
- return GetContentHandler?.Invoke(item?.Data, Marshal.PtrToStringAnsi(part));
+ EvasObject evasObject = GetContentHandler?.Invoke(item?.Data, Marshal.PtrToStringAnsi(part));
+ if (evasObject != null)
+ {
+ s_HandleToEvasObject[evasObject.Handle] = evasObject;
+ evasObject.Deleted += EvasObjectDeleted;
+ }
+ return evasObject;
}
- private void DelCallback(IntPtr data, IntPtr obj)
+
+ void EvasObjectDeleted(object sender, EventArgs e)
{
+ if (sender is EvasObject evasObject)
+ s_HandleToEvasObject.Remove(evasObject);
+ }
+
+ IntPtr GetReusableContentCallback(IntPtr data, IntPtr obj, IntPtr part, IntPtr old)
+ {
+ IntPtr reusedHandle = IntPtr.Zero;
GenItem item = ItemObject.GetItemById((int)data) as GenItem;
- DeleteHandler?.Invoke(item?.Data);
+ if (s_HandleToEvasObject.ContainsKey(old))
+ {
+ reusedHandle = ReusableContentHandler?.Invoke(item?.Data, Marshal.PtrToStringAnsi(part), s_HandleToEvasObject[old]);
+ }
+ return reusedHandle;
+ }
+
+ void DelCallback(IntPtr data, IntPtr obj)
+ {
+ // We can't use this callback
+ // because, when item was deleted
+ // First, ItemObject deleted callback was called
+ // and We need to clean up ItemObject related objects
+ // This callback was called after ItemObject deleted callback was completed.
+ // So, We can't get resource reletated with ItemObject
+ }
+ }
+
+ /// <summary>
+ /// It represents the gengrid item class definition field details.
+ /// </summary>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
+ public class GenGridItemClass : GenItemClass
+ {
+ /// <summary>
+ /// Create the GenGridItemClass instance.
+ /// </summary>
+ /// <param name="style">The item display style.</param>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
+ public GenGridItemClass(string style) : base(style)
+ {
+ }
+
+ /// <summary>
+ /// Adds a new gengrid item class in a given GenGrid widget.
+ /// </summary>
+ /// <returns>The new instance.</returns>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
+ protected override IntPtr CreateItemClass()
+ {
+ return Interop.Elementary.elm_gengrid_item_class_new();
+ }
+
+ /// <summary>
+ /// Removes the item class in a given GenGrid widget.
+ /// </summary>
+ /// <param name="unmanagedPtr">The object to be removed.</param>
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
+ protected override void ReleaseItemClass(IntPtr unmanagedPtr)
+ {
+ Interop.Elementary.elm_gengrid_item_class_free(unmanagedPtr);
}
}
+ [NativeStruct("Elm_Gen_Item_Class", Include = "Elementary.h", PkgConfig = "elementary")]
[StructLayout(LayoutKind.Sequential)]
internal class ItemClass
{
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public delegate string GetTextCallback(IntPtr data, IntPtr obj, IntPtr part);
+
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public delegate IntPtr GetContentCallback(IntPtr data, IntPtr obj, IntPtr part);
+
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public delegate int GetStateCallback(IntPtr data, IntPtr obj, IntPtr part);
+
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public delegate void DelCallback(IntPtr data, IntPtr obj);
+
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
public delegate int FilterCallback(IntPtr data, IntPtr obj, IntPtr key);
- public readonly int version;
+ /// <since_tizen> preview </since_tizen>
+ [Obsolete("This has been deprecated in API12")]
+ public delegate IntPtr GetReusableContentCallback(IntPtr data, IntPtr obj, IntPtr part, IntPtr old);
+
+ public int version;
public uint refCount;
public int deleteMe;
public string itemStyle;
public GetStateCallback stateCallback;
public DelCallback delCallback;
public FilterCallback filterCallback;
+ public GetReusableContentCallback reusableContentCallback;
}
-
-}
+}
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projects / platform / core / csapi / tizenfx.git / blobdiff