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NUIWidgetApplication.cs
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NUIWidgetApplication.cs
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/*
* Copyright (c) 2016 Samsung Electronics Co., Ltd.
*
* 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 Tizen.Applications;
using Tizen.Applications.CoreBackend;
using System.Collections.Generic;
using System.ComponentModel;
using System.Threading;
using System;
namespace Tizen.NUI
{
/// <summary>
/// Represents an application that have UI screen. The NUIWidgetApplication class has a default stage.
/// </summary>
/// <since_tizen> 4 </since_tizen>
public class NUIWidgetApplication : CoreApplication
{
/// <summary>
/// The default constructor.
/// </summary>
/// <remarks>Widget ID will be replaced as the application ID.</remarks>
/// <param name="widgetType">Derived widget class type.</param>
public NUIWidgetApplication(System.Type widgetType) : base(new NUIWidgetCoreBackend())
{
Registry.Instance.SavedApplicationThread = Thread.CurrentThread;
NUIWidgetCoreBackend core = Backend as NUIWidgetCoreBackend;
core?.RegisterWidgetInfo(new Dictionary<System.Type, string> { { widgetType, ApplicationInfo.ApplicationId } });
}
/// <summary>
/// The constructor for multi widget class and instance.
/// </summary>
/// <param name="widgetTypes">List of derived widget class type.</param>
public NUIWidgetApplication(Dictionary<System.Type, string> widgetTypes) : base(new NUIWidgetCoreBackend())
{
if (widgetTypes == null)
{
throw new InvalidOperationException("Dictionary is null");
}
else
{
Registry.Instance.SavedApplicationThread = Thread.CurrentThread;
NUIWidgetCoreBackend core = Backend as NUIWidgetCoreBackend;
core?.RegisterWidgetInfo(widgetTypes);
}
}
/// <summary>
/// The default constructor with stylesheet.
/// </summary>
/// <remarks>Widget ID will be replaced as the application ID.</remarks>
/// <param name="widgetType">Derived widget class type.</param>
/// <param name="styleSheet">The styleSheet url.</param>
/// <since_tizen> 4 </since_tizen>
public NUIWidgetApplication(System.Type widgetType, string styleSheet) : base(new NUIWidgetCoreBackend(styleSheet))
{
Registry.Instance.SavedApplicationThread = Thread.CurrentThread;
NUIWidgetCoreBackend core = Backend as NUIWidgetCoreBackend;
core?.RegisterWidgetInfo(new Dictionary<System.Type, string> { { widgetType, ApplicationInfo.ApplicationId } });
}
/// <summary>
/// Add WidgetInfo in runtime
/// </summary>
/// <param name="widgetType">Derived widget class type.</param>
[EditorBrowsable(EditorBrowsableState.Never)]
public void AddWidgetType(System.Type widgetType)
{
NUIWidgetCoreBackend core = Backend as NUIWidgetCoreBackend;
core?.AddWidgetInfo(new Dictionary<System.Type, string> { { widgetType, ApplicationInfo.ApplicationId } });
}
/// <summary>
/// Add WidgetInfo in runtime
/// </summary>
/// <param name="widgetTypes">Derived widget class type.</param>
[EditorBrowsable(EditorBrowsableState.Never)]
public void AddWidgetType(Dictionary<System.Type, string> widgetTypes)
{
NUIWidgetCoreBackend core = Backend as NUIWidgetCoreBackend;
core?.AddWidgetInfo(widgetTypes);
}
/// <summary>
/// Set to true if XAML is used.
/// This must be called before or immediately after the NUIWidgetApplication constructor is called.
/// The default value is true.
/// </summary>
/// <remarks>
/// This must be called before or immediately after the NUIWidgetApplication constructor is called.
/// </remarks>
[EditorBrowsable(EditorBrowsableState.Never)]
static public bool IsUsingXaml { get; set; } = true;
internal WidgetApplication ApplicationHandle
{
get
{
return ((NUIWidgetCoreBackend)this.Backend).WidgetApplicationHandle;
}
}
/// <summary>
/// Run NUIWidgetApplication.
/// </summary>
/// <param name="args">Arguments from commandline.</param>
/// <since_tizen> 4 </since_tizen>
public override void Run(string[] args)
{
Backend.AddEventHandler(EventType.PreCreated, OnPreCreate);
base.Run(args);
}
/// <summary>
/// Exit NUIWidgetApplication.
/// </summary>
/// <since_tizen> 4 </since_tizen>
public override void Exit()
{
Tizen.Log.Fatal("NUI", "### NUIWidgetApplication Exit called");
base.Exit();
}
/// <summary>
/// Flush render/update thread messages synchronously.
/// </summary>
/// <remarks>
/// This function will relayout forcibily.
/// This function is used for advanced developer. It will make main-thread overhead if you call this function frequencely.
/// </remarks>
// This will be public opened after ACR done. (Before ACR, need to be hidden as Inhouse API)
[EditorBrowsable(EditorBrowsableState.Never)]
public void FlushUpdateMessages()
{
ApplicationHandle.FlushUpdateMessages();
}
/// <summary>
/// Overrides this method if want to handle OnLocaleChanged behavior.
/// </summary>
/// <since_tizen> 4 </since_tizen>
protected override void OnLocaleChanged(LocaleChangedEventArgs e)
{
Log.Fatal("NUI", "OnLocaleChanged() is called!");
base.OnLocaleChanged(e);
}
/// <summary>
/// Overrides this method if want to handle OnLowBattery behavior.
/// </summary>
/// <since_tizen> 4 </since_tizen>
protected override void OnLowBattery(LowBatteryEventArgs e)
{
Log.Fatal("NUI", "OnLowBattery() is called!");
base.OnLowBattery(e);
}
/// <summary>
/// Overrides this method if want to handle OnLowMemory behavior.
/// </summary>
/// <since_tizen> 4 </since_tizen>
protected override void OnLowMemory(LowMemoryEventArgs e)
{
Log.Fatal("NUI", "OnLowMemory() is called!");
base.OnLowMemory(e);
}
/// <summary>
/// Overrides this method if want to handle OnRegionFormatChanged behavior.
/// </summary>
/// <since_tizen> 4 </since_tizen>
protected override void OnRegionFormatChanged(RegionFormatChangedEventArgs e)
{
Log.Fatal("NUI", "OnRegionFormatChanged() is called!");
base.OnRegionFormatChanged(e);
}
/// <summary>
/// This method is to handle behavior when the device orientation is changed.
///
/// When device is rotated to ccw or cw, this event occurs.
/// In addition, this event is different to window orientation changed event.
/// The window orientation event is for per a window and occurs when some flags should be set before.
/// </summary>
/// <param name="e">The device orientation changed event argument</param>
[EditorBrowsable(EditorBrowsableState.Never)]
protected override void OnDeviceOrientationChanged(DeviceOrientationEventArgs e)
{
Log.Fatal("NUI", "OnDeviceOrientationChanged() is called!");
base.OnDeviceOrientationChanged(e);
}
/// <summary>
/// Overrides this method if want to handle OnTerminate behavior.
/// </summary>
/// <since_tizen> 4 </since_tizen>
protected override void OnTerminate()
{
Log.Fatal("NUI", "OnTerminate() is called!");
base.OnTerminate();
}
/// <summary>
/// Overrides this method if want to handle OnPreCreate behavior.
/// </summary>
/// <since_tizen> 4 </since_tizen>
protected virtual void OnPreCreate()
{
Log.Fatal("NUI", "OnPreCreate() is called!");
}
/// <summary>
/// Overrides this method if want to handle OnCreate behavior.
/// </summary>
/// <since_tizen> 4 </since_tizen>
protected override void OnCreate()
{
// This is also required to create DisposeQueue on main thread.
DisposeQueue disposeQ = DisposeQueue.Instance;
disposeQ.Initialize();
Log.Fatal("NUI", "OnCreate() is called!");
base.OnCreate();
}
}
}