test/NUITestSample/NUIXAMLTestSample/TestAmbient/WeatherPage.xaml.cs

   1 /*
   2  * Copyright (c) 2017 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17 using System;
  18 using Tizen.NUI.BaseComponents;
  19 using Tizen.NUI.UIComponents;
  20
  21 namespace Tizen.NUI.Examples
  22 {
  23     public class WeatherPage : ContentPage
  24     {
  25         private Vector2 bezierPointIn1 = new Vector2(0.21f, 2);
  26         private Vector2 bezierPointIn2 = new Vector2(0.14f, 1);
  27         private Vector2 bezierPointOut1 = new Vector2(0.19f, 1);
  28         private Vector2 bezierPointOut2 = new Vector2(0.22f, 1);
  29         private Animation scaleInAni = null;
  30         private Animation scaleOutAni = null;
  31         private TableView listTable = null;
  32
  33         public WeatherPage(Window win) : base (win)
  34         {
  35             Content.BackgroundImage = "/home/tengxb/GitRepo/nui-xaml/TestXaml/res/images/weather/bg.bmp";
  36             // Content.BackgroundColor = Color.Green;
  37         }
  38
  39         /// <summary>
  40         /// To make the ContentPage instance be disposed.
  41         /// </summary>
  42         protected override void Dispose(DisposeTypes type)
  43         {
  44             if (disposed)
  45             {
  46                 return;
  47             }
  48
  49             if (type == DisposeTypes.Explicit)
  50             {
  51             }
  52
  53             scaleInAni?.Dispose();
  54             scaleInAni = null;
  55             scaleOutAni?.Dispose();
  56             scaleOutAni = null;
  57             FocusManager.Instance.PreFocusChange -= OnPreFocusChange;
  58
  59             base.Dispose(type);
  60         }
  61
  62         public override void SetFocus()
  63         {
  64             listTable = Content.FindChildByName("ListTable") as TableView;
  65
  66             FocusManager.Instance.FocusIndicator = new View();
  67             FocusManager.Instance.SetCurrentFocusView(listTable.GetChildAt(0));
  68             FocusManager.Instance.PreFocusChange += OnPreFocusChange;
  69         }
  70
  71         private View OnPreFocusChange(object obj, FocusManager.PreFocusChangeEventArgs e)
  72         {
  73             if (!e.ProposedView && !e.CurrentView)
  74             {
  75                 e.ProposedView = listTable.GetChildAt(new TableView.CellPosition(0, 0)); ;
  76             }
  77             return e.ProposedView;
  78         }
  79
  80         private void OnFocusGained(object obj, EventArgs e)
  81         {
  82             ImageView view = obj as ImageView;
  83
  84             view.RaiseToTop();
  85             if (scaleInAni == null)
  86             {
  87                 scaleInAni = new Animation();
  88             }
  89             scaleInAni.Clear();
  90             scaleInAni.EndAction = Animation.EndActions.StopFinal;
  91             scaleInAni.AnimateTo(view, "Scale", new Vector3(1.2f, 1.2f, 0), 0, 1100, new AlphaFunction(bezierPointIn1, bezierPointIn2));
  92             scaleInAni.Play();
  93         }
  94
  95         private void OnFocusLost(object obj, EventArgs e)
  96         {
  97             ImageView view = obj as ImageView;
  98
  99             if (scaleOutAni == null)
 100             {
 101                 scaleOutAni = new Animation();
 102             }
 103             scaleOutAni.Clear();
 104             scaleOutAni.EndAction = Animation.EndActions.StopFinal;
 105             scaleOutAni.AnimateTo(view, "Scale", new Vector3(1.0f, 1.0f, 0), 0, 850, new AlphaFunction(bezierPointOut1, bezierPointOut2));
 106             scaleOutAni.Play();
 107         }
 108     }
 109 }