test/NUITizenGallery/Examples/EditorTest2/EditorTest2.xaml.cs

   1 /*
   2  * Copyright(c) 2021 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 Tizen.NUI;
  18 using Tizen.NUI.BaseComponents;
  19 using Tizen.NUI.Components;
  20 namespace NUITizenGallery
  21 {
  22     public partial class EditorTest2Page : ContentPage
  23     {
  24         public Size2D viewFullSize;
  25
  26         public EditorTest2Page()
  27         {
  28             InitializeComponent();
  29             viewFullSize = new Size2D(0, 0);
  30
  31             // Text set to TextEditor
  32             editor.Text = "Event result";
  33             editor.Margin = new Extents(20, 20, 20, 0);
  34
  35             // Text set to TextEditor
  36             editor2.Text = "Input";
  37             editor2.Margin = new Extents(20, 20, 20, 0);
  38
  39             // TextChanged Event
  40             editor2.TextChanged += OnTextEditorTextChanged;
  41
  42             underline.Margin = new Extents(20, 20, 5, 20);
  43             underline2.Margin = new Extents(20, 20, 0, 10);
  44
  45             // Set focus highlight to underline
  46             editor.FocusGained += (s, e) =>
  47             {
  48                 underline.BackgroundColor = Color.Cyan;
  49             };
  50
  51             editor.FocusLost += (s, e) =>
  52             {
  53                 underline.BackgroundColor = Color.Gray;
  54             };
  55
  56             editor2.FocusGained += (s, e) =>
  57             {
  58                 underline2.BackgroundColor = Color.Cyan;
  59             };
  60
  61             editor2.FocusLost += (s, e) =>
  62             {
  63                 underline2.BackgroundColor = Color.Gray;
  64                 editor.Text = "Editing completed";
  65             };
  66
  67             // View size adjustment from ime state
  68             InputMethodContext imeEditor = editor.GetInputMethodContext();
  69             imeEditor.StatusChanged += OnImeStatusChanged;
  70             InputMethodContext imeEditor2 = editor2.GetInputMethodContext();
  71             imeEditor2.StatusChanged += OnImeStatusChanged;
  72         }
  73
  74         private void OnTextEditorTextChanged(object sender, TextEditor.TextChangedEventArgs e)
  75         {
  76             editor.Text = editor2.Text;
  77             editor.VerticalScrollPosition = 9999;
  78         }
  79
  80         private void OnImeStatusChanged(object sender, InputMethodContext.StatusChangedEventArgs e)
  81         {
  82             if (e.StatusChanged)
  83             {
  84                 // When the virtual keyboard (IME) is shown, StatusChanged is true
  85                 var resizedIME = sender as InputMethodContext;
  86                 Rectangle rectangle = resizedIME.GetInputMethodArea();
  87
  88                 if (rectangle.Height > viewFullSize.Height)
  89                 {
  90                     viewFullSize = (Size2D)mainView.Size2D.Clone();
  91                 }
  92
  93                 int width = viewFullSize.Width;
  94                 int height = viewFullSize.Height - rectangle.Height;
  95                 mainView.Size2D = new Size2D(width, height);
  96             }
  97             else
  98             {
  99                 mainView.Size2D = viewFullSize;
 100             }
 101
 102             // Set bounding box for text decoration
 103             // This prevents the cursor handle from leaving the valid area.
 104             editor.DecorationBoundingBox = new Rectangle(mainView.Position2D.X, mainView.Position2D.Y, mainView.Size2D.Width, mainView.Size2D.Height);
 105             editor2.DecorationBoundingBox = new Rectangle(mainView.Position2D.X, mainView.Position2D.Y, mainView.Size2D.Width, mainView.Size2D.Height);
 106         }
 107     }
 108 }