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/*
* 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;
namespace ElmSharp
{
/// <summary>
/// Enumeration for setting genlist selection mode.
/// </summary>
public enum GenListSelectionMode
{
/// <summary>
/// Default select mode.
/// </summary>
Default,
/// <summary>
/// Always select mode.
/// </summary>
Always,
/// <summary>
/// No select mode.
/// </summary>
None,
/// <summary>
/// No select mode with no finger size rule.
/// </summary>
DisplayOnly
}
/// <summary>
/// The type of item's part type.
/// </summary>
[Flags]
public enum GenListItemFieldType
{
/// <summary>
/// All item's parts.
/// </summary>
All = 0,
/// <summary>
/// The text part type.
/// </summary>
Text = (1 << 0),
/// <summary>
/// The Content part type.
/// </summary>
Content = (1 << 1),
/// <summary>
/// The state of part.
/// </summary>
State = (1 << 2),
/// <summary>
/// No part type.
/// </summary>
None = (1 << 3)
};
/// <summary>
/// It inherits <see cref="GenItem"/>.
/// A instance to the genlist item added.
/// It contains Update() method to update a genlist item which is given.
/// </summary>
public class GenListItem : GenItem
{
internal GenListItem(object data, GenItemClass itemClass)
: base(data, itemClass)
{
}
/// <summary>
/// Gets or sets whether a given genlist item is selected.
/// </summary>
public override bool IsSelected
{
get
{
return Interop.Elementary.elm_genlist_item_selected_get(Handle);
}
set
{
Interop.Elementary.elm_genlist_item_selected_set(Handle, value);
}
}
/// <summary>
/// Gets or sets whether a given genlist item is expanded.
/// </summary>
public bool IsExpanded
{
get
{
return Interop.Elementary.elm_genlist_item_expanded_get(Handle);
}
set
{
Interop.Elementary.elm_genlist_item_expanded_set(Handle, value);
}
}
/// <summary>
/// Updates the content of an item.
/// This updates an item by calling all the <see cref="GenItemClass"/> again to get the content, text, and states.
/// Use this when the original item data has changed and the changes are desired to reflect.
/// To update already realized items, use <see cref="GenList.UpdateRealizedItems"/>.
/// </summary>
/// <seealso cref="GenList.UpdateRealizedItems"/>
public override void Update()
{
Interop.Elementary.elm_genlist_item_update(Handle);
}
/// <summary>
/// Updates the part of an item.
/// This updates an item's part by calling item's fetching functions again to get the contents, texts and states.
/// Use this when the original item data has changed and the changes are desired to be reflected.
/// To update an item's all property, use <see cref="GenList.UpdateRealizedItems"/>.
/// </summary>
/// <param name="part">The part could be "elm.text", "elm.swalllow.icon", "elm.swallow.end", "elm.swallow.content" and so on. It is also used for globbing to match '*', '?', and '.'. It can be used at updating multi fields.</param>
/// <param name="type">The type of item's part type.</param>
/// <seealso cref="GenList.UpdateRealizedItems"/>
public void UpdateField(string part, GenListItemFieldType type)
{
Interop.Elementary.elm_genlist_item_fields_update(Handle, part, (uint)type);
}
/// <summary>
/// Gets or sets the genlist item's select mode.
/// </summary>
public GenListSelectionMode SelectionMode
{
get
{
return (GenListSelectionMode)Interop.Elementary.elm_genlist_item_select_mode_get(Handle);
}
set
{
Interop.Elementary.elm_genlist_item_select_mode_set(Handle, (Interop.Elementary.Elm_Object_Select_Mode)value);
}
}
/// <summary>
/// Gets the next item in a genlist widget's internal list of items.
/// </summary>
/// <seealso cref="Previous"/>
public GenListItem Next
{
get
{
IntPtr next = Interop.Elementary.elm_genlist_item_next_get(Handle);
if (next == IntPtr.Zero)
return null;
else
return GetItemByHandle(next) as GenListItem;
}
}
/// <summary>
/// Get the previous item in a genlist widget's internal list of items.
/// </summary>
/// <seealso cref="Next"/>
public GenListItem Previous
{
get
{
IntPtr prev = Interop.Elementary.elm_genlist_item_prev_get(Handle);
if (prev == IntPtr.Zero)
return null;
else
return GetItemByHandle(prev) as GenListItem;
}
}
/// <summary>
/// Update the item class of an item.
/// This sets another class of the item, changing the way that it is displayed. After changing the item class, <see cref="Update"/> is called on the item.
/// </summary>
/// <param name="itemClass">The item class for the item.</param>
/// <param name="data">The data for the item.</param>
public void UpdateItemClass(GenItemClass itemClass, object data)
{
Data = data;
ItemClass = itemClass;
Interop.Elementary.elm_genlist_item_item_class_update((IntPtr)Handle, itemClass.UnmanagedPtr);
}
}
}
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