NUISamples/examples/date-picker-using-json/date-picker-using-json.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
  18 using System;
  19 using System.Runtime.InteropServices;
  20 using Tizen.NUI;
  21 using Tizen.NUI.BaseComponents;
  22
  23 namespace DatePickerUsingJson
  24 {
  25     // A spin control (for continously changing values when users can easily predict a set of values)
  26
  27     class Example : NUIApplication
  28     {
  29         private Spin _spinYear;  // spin control for year
  30         private Spin _spinMonth; // spin control for month
  31         private Spin _spinDay;   // spin control for day
  32         //private Builder _builder; // DALi Builder
  33
  34         //private const string _resPath = "/home/owner/apps_rw/NUISamples.TizenTV/res";
  35         private const string _resPath = "./res";  //for ubuntu
  36
  37         public Example() : base()
  38         {
  39         }
  40
  41         protected override void OnCreate()
  42         {
  43             base.OnCreate();
  44             Initialize();
  45         }
  46
  47         public void Initialize()
  48         {
  49             Window window = Window.Instance;
  50             window.BackgroundColor = Color.White;
  51
  52             //This is required for the Application which uses JSON theme and style of Dali builder
  53             ViewRegistryHelper.Initialize();
  54             /*
  55             // load date JSON template...
  56             _builder = new Builder ();
  57
  58             // Optional constant to see logging information coming out
  59             // of DALi JSON parser (builder)
  60             PropertyMap constants = new  PropertyMap();
  61             constants.Insert( "CONFIG_SCRIPT_LOG_LEVEL",  new PropertyValue( "Verbose") );
  62             _builder.AddConstants( constants );
  63
  64             _builder.LoadFromFile(_resPath + "/json/date-picker-template.json" );
  65
  66             // create the date-picker from the template in the json file
  67             View actorTree =  _builder.Create( "date-picker");
  68
  69             window.Add( actorTree );
  70
  71             View year  = actorTree.FindChildByName("Year");
  72             View month  =  actorTree.FindChildByName("Month" );
  73             View day  = actorTree.FindChildByName("Day");
  74
  75             // need to get the actual C# Spin object associated with the actor,
  76             _spinYear = year as Spin;
  77             _spinMonth = month as Spin;
  78             _spinDay = day as Spin;
  79
  80             _spinYear.Value = 2099;
  81             _spinMonth.Value = 5;
  82             _spinDay.Value = 23;
  83
  84             _spinYear.Focusable = (true);
  85             _spinMonth.Focusable = (true);
  86             _spinDay.Focusable = (true);
  87
  88             FocusManager keyboardFocusManager = FocusManager.Instance;
  89             keyboardFocusManager.PreFocusChange += OnKeyboardPreFocusChange;
  90             //keyboardFocusManager.FocusedViewActivated += OnFocusedViewActivated;
  91
  92             StyleManager.Get().ApplyTheme(_resPath + "/json/date-picker-theme.json");
  93             */
  94         }
  95
  96         private View OnKeyboardPreFocusChange(object source, FocusManager.PreFocusChangeEventArgs e)
  97         {
  98             View nextFocusView = e.ProposedView;
  99
 100             // When nothing has been focused initially, focus the text field in the first spin
 101             if (!e.CurrentView && !e.ProposedView)
 102             {
 103                 nextFocusView = _spinYear.SpinText;
 104             }
 105             else if(e.Direction == View.FocusDirection.Left)
 106             {
 107                 // Move the focus to the spin in the left of the current focused spin
 108                 if(e.CurrentView == _spinMonth.SpinText)
 109                 {
 110                     nextFocusView = _spinYear.SpinText;
 111                 }
 112                 else if(e.CurrentView == _spinDay.SpinText)
 113                 {
 114                     nextFocusView = _spinMonth.SpinText;
 115                 }
 116             }
 117             else if(e.Direction == View.FocusDirection.Right)
 118             {
 119                 // Move the focus to the spin in the right of the current focused spin
 120                 if(e.CurrentView == _spinYear.SpinText)
 121                 {
 122                     nextFocusView = _spinMonth.SpinText;
 123                 }
 124                 else if(e.CurrentView == _spinMonth.SpinText)
 125                 {
 126                     nextFocusView = _spinDay.SpinText;
 127                 }
 128             }
 129
 130             return nextFocusView;
 131         }
 132         /*
 133         private void OnFocusedViewActivated(object source, FocusManager.FocusedViewActivatedEventArgs e)
 134         {
 135             // Make the text field in the current focused spin to take the key input
 136             KeyInputFocusManager manager = KeyInputFocusManager.Get();
 137
 138             if (e.View == _spinYear.SpinText)
 139             {
 140                 if (manager.GetCurrentFocusControl() != _spinYear.SpinText)
 141                 {
 142                     manager.SetFocus(_spinYear.SpinText);
 143                 }
 144             }
 145             else if (e.View == _spinMonth.SpinText)
 146             {
 147                 if (manager.GetCurrentFocusControl() != _spinMonth.SpinText)
 148                 {
 149                     manager.SetFocus(_spinMonth.SpinText);
 150                 }
 151             }
 152             else if (e.View == _spinDay.SpinText)
 153             {
 154                 if (manager.GetCurrentFocusControl() != _spinDay.SpinText)
 155                 {
 156                     manager.SetFocus(_spinDay.SpinText);
 157                 }
 158             }
 159         }
 160         */
 161
 162         /// <summary>
 163         /// The main entry point for the application.
 164         /// </summary>
 165         [STAThread]
 166         static void _Main(string[] args)
 167         {
 168             Example example = new Example();
 169             example.Run(args);
 170         }
 171     }
 172 }