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using System;
using Tizen.NUI;
using Tizen.NUI.UIComponents;
using Tizen.NUI.BaseComponents;
namespace FlexContainerTest
{
public class SampleMain : NUIApplication
{
public readonly static string[] samples = new string[]
{
"AnimationSample",
"BasicElement",
"TextSample",
"ImageViewSample",
"EventSample",
"FlexContainer",
"FrameAnimationSample"
};
TextLabel[] label;
FlexContainer container;
View focusIndicator;
int numOfSamples;
PushButton pushButton1, pushButton2;
private int _cnt;
private Animation _ani;
protected override void OnCreate()
{
base.OnCreate();
Window.Instance.BackgroundColor = new Color(0.1f, 0.8f, 0.1f, 1.0f);
container = new FlexContainer();
container.Size2D = new Size2D(Window.Instance.Size.Width, Window.Instance.Size.Height);
container.PivotPoint = PivotPoint.TopLeft;
container.Padding = new Vector4(100, 100, 100, 100);
container.FlexWrap = FlexContainer.WrapType.Wrap;
container.FlexDirection = FlexContainer.FlexDirectionType.Column;
Window.Instance.Add(container);
numOfSamples = samples.GetLength(0);
Tizen.Log.Debug("NUI", "NUM = " + numOfSamples);
label = new TextLabel[numOfSamples];
for (int i = 0; i < numOfSamples; i++)
{
label[i] = new TextLabel();
label[i].Focusable = true;
label[i].BackgroundColor = Color.Red;
//label[i].Size = new Size(100, 50, 0);
label[i].Text = samples[i];
label[i].FlexMargin = new Vector4(20, 20, 20, 20);
label[i].PointSize = 10;
label[i].Name = "label" + i.ToString();
container.Add(label[i]);
}
//label[3].SetKeyInputFocus(); //removed
FocusManager.Instance.SetCurrentFocusView(label[3]);
FocusManager.Instance.PreFocusChange += Instance_PreFocusChange;
//added
FocusManager.Instance.FocusChanged += (sender, e) =>
{
if(e.CurrentView) Tizen.Log.Debug("NUI", "FocusManager FocusChanged signal callback! e.CurrentView.Name=" + e.CurrentView.Name);
else Tizen.Log.Debug("NUI", "FocusManager FocusChanged signal callback! e.CurrentView is null!");
if (e.NextView) Tizen.Log.Debug("NUI", "FocusManager FocusChanged signal callback! e.NextView.Name=" + e.NextView.Name);
else Tizen.Log.Debug("NUI", "FocusManager FocusChanged signal callback! e.NextView is null!");
};
//added
FocusManager.Instance.FocusedViewActivated += (sender, e) =>
{
if (e.View) Tizen.Log.Debug("NUI", "FocusManager FocusedViewEnterKeyPressed signal callback! e.View.Name=" + e.View.Name);
else Tizen.Log.Debug("NUI", "FocusManager FocusChanged signal callback! e.View is null!");
};
//added
Window.Instance.TouchEvent += (sender, e) =>
{
Tizen.Log.Debug("NUI", "Window Touch signal callback! To avoid crash, when losing key focus, set here again unless the NextView is null");
FocusManager.Instance.SetCurrentFocusView(label[3]);
};
//added
pushButton1 = new PushButton();
pushButton1.MinimumSize = new Size2D(400, 200);
pushButton1.LabelText = "+PreFocusChange";
pushButton1.ParentOrigin = ParentOrigin.TopLeft;
pushButton1.PivotPoint = PivotPoint.TopLeft;
pushButton1.Position2D = new Position2D(200, 800);
pushButton1.Clicked += (sender, e) =>
{
Tizen.Log.Debug("NUI", "pushbutton1 clicked! add handler!");
_cnt++;
FocusManager.Instance.PreFocusChange += Instance_PreFocusChange;
_ani.Finished += _ani_Finished;
pushButton1.LabelText = "Add Handler" + _cnt;
pushButton2.LabelText = "Remove Handler" + _cnt;
return true;
};
Window.Instance.Add(pushButton1);
pushButton2 = new PushButton();
pushButton2.MinimumSize = new Size2D(400, 200);
pushButton2.LabelText = "-PreFocusChange";
pushButton2.ParentOrigin = ParentOrigin.TopLeft;
pushButton2.PivotPoint = PivotPoint.TopLeft;
pushButton2.Position2D = new Position2D(800, 800);
pushButton2.Clicked += (sender, e) =>
{
Tizen.Log.Debug("NUI", "pushbutton2 clicked! remove handler!");
_cnt--;
FocusManager.Instance.PreFocusChange -= Instance_PreFocusChange;
_ani.Finished -= _ani_Finished;
pushButton1.LabelText = "Add Handler" + _cnt;
pushButton2.LabelText = "Remove Handler" + _cnt;
return true;
};
Window.Instance.Add(pushButton2);
//added
_ani = new Animation(2000);
_ani.AnimateTo(pushButton1, "Opacity", 0.0f);
_ani.AnimateTo(pushButton2, "Opacity", 0.0f);
_ani.EndAction = Animation.EndActions.Discard;
_ani.Finished += _ani_Finished;
}
private void _ani_Finished(object sender, EventArgs e)
{
Tizen.Log.Debug("NUI", "_ani finished! _cnt=" + _cnt);
}
private View Instance_PreFocusChange(object source, FocusManager.PreFocusChangeEventArgs e)
{
View nextView;
Tizen.Log.Debug("NUI", "Instance_PreFocusChange = " + e.Direction.ToString());
//added
if (e.CurrentView == null) e.CurrentView = label[0];
if (e.ProposedView == null) e.ProposedView = label[0];
int index = Array.FindIndex(label, x => x == e.CurrentView);
Tizen.Log.Debug("NUI", "index = " + index);
switch (e.Direction)
{
case View.FocusDirection.Up:
index = (index + numOfSamples - 2) % numOfSamples; //changed
_ani.Play();
break;
case View.FocusDirection.Down:
index = (index + 2) % numOfSamples; //changed
Tizen.Log.Debug("NUI", "pushbutton1 Visible=" + pushButton1.Visible + " pushbutton2 Visible=" + pushButton2.Visible); //added
break;
case View.FocusDirection.Left:
//added
pushButton1.Show();
pushButton2.Show();
break;
case View.FocusDirection.Right:
//added
pushButton1.Hide();
pushButton2.Hide();
break;
default:
break;
}
Tizen.Log.Debug("NUI", "next index = " + index);
nextView = label[index];
if (e.CurrentView.HasFocus())
{
//currentView?.ClearKeyInputFocus(); //removed
}
//nextView?.SetKeyInputFocus(); //removed
return nextView;
}
static void _Main(string[] args)
{
SampleMain sample = new SampleMain();
sample.Run(args);
}
}
}
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