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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;
using System.Collections.Generic;
namespace ElmSharp
{
public enum ContextPopupDirection
{
Down,
Right,
Left,
Up,
Unknown
}
public class ContextPopup : Layout
{
HashSet<ContextPopupItem> _children = new HashSet<ContextPopupItem>();
SmartEvent _dismissed;
Interop.Evas.SmartCallback _onSelected;
public ContextPopup(EvasObject parent) : base(parent)
{
_dismissed = new SmartEvent(this, this.RealHandle, "dismissed");
_dismissed.On += (sender, e) =>
{
Dismissed?.Invoke(this, EventArgs.Empty);
};
_onSelected = (data, obj, info) =>
{
ContextPopupItem item = ItemObject.GetItemById((int)data) as ContextPopupItem;
item?.SendSelected();
};
}
public event EventHandler Dismissed;
public ContextPopupDirection Direction
{
get
{
return (ContextPopupDirection)Interop.Elementary.elm_ctxpopup_direction_get(RealHandle);
}
}
public bool IsHorizontal
{
get
{
return Interop.Elementary.elm_ctxpopup_horizontal_get(RealHandle);
}
set
{
Interop.Elementary.elm_ctxpopup_horizontal_set(RealHandle, value);
}
}
public bool AutoHide
{
get
{
return !Interop.Elementary.elm_ctxpopup_auto_hide_disabled_get(RealHandle);
}
set
{
Interop.Elementary.elm_ctxpopup_auto_hide_disabled_set(RealHandle, !value);
}
}
public void Clear()
{
Interop.Elementary.elm_ctxpopup_clear(Handle);
}
public void SetDirectionPriorty(ContextPopupDirection first, ContextPopupDirection second, ContextPopupDirection third, ContextPopupDirection fourth)
{
Interop.Elementary.elm_ctxpopup_direction_priority_set(RealHandle, (int)first, (int)second, (int)third, (int)fourth);
}
public void GetDirectionPriority(out ContextPopupDirection first, out ContextPopupDirection second, out ContextPopupDirection third, out ContextPopupDirection fourth)
{
int firstOut, secondOut, thirdOut, fourthOut;
Interop.Elementary.elm_ctxpopup_direction_priority_get(Handle, out firstOut, out secondOut, out thirdOut, out fourthOut);
first = (ContextPopupDirection)firstOut;
second = (ContextPopupDirection)secondOut;
third = (ContextPopupDirection)thirdOut;
fourth = (ContextPopupDirection)fourthOut;
}
public ContextPopupItem Append(string label)
{
return Append(label, null);
}
public ContextPopupItem Append(string label, EvasObject icon)
{
ContextPopupItem item = new ContextPopupItem(label, icon);
item.Handle = Interop.Elementary.elm_ctxpopup_item_append(RealHandle, label, icon, _onSelected, (IntPtr)item.Id);
AddInternal(item);
return item;
}
public void Dismiss()
{
Interop.Elementary.elm_ctxpopup_dismiss(RealHandle);
}
public bool IsAvailableDirection(ContextPopupDirection direction)
{
return Interop.Elementary.elm_ctxpopup_direction_available_get(RealHandle, (int)direction);
}
public override int Opacity
{
get
{
return Color.Default.A;
}
set
{
Console.WriteLine("ContextPopup instance doesn't support to set Opacity.");
}
}
protected override IntPtr CreateHandle(EvasObject parent)
{
return Interop.Elementary.elm_ctxpopup_add(parent.Handle);
}
void AddInternal(ContextPopupItem item)
{
_children.Add(item);
item.Deleted += Item_Deleted;
}
void Item_Deleted(object sender, EventArgs e)
{
_children.Remove((ContextPopupItem)sender);
}
}
}
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