NUIsamples/NUIsamples/src/examples/text-test2.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.UIComponents;
  22 using Tizen.NUI.BaseComponents;
  23 using Tizen.NUI.Constants;
  24
  25 namespace TextTest2
  26 {
  27     class Example : NUIApplication
  28     {
  29         public Example() : base()
  30         {
  31         }
  32
  33         public Example(string stylesheet) : base(stylesheet)
  34         {
  35         }
  36
  37         public Example(string stylesheet, WindowMode windowMode) : base(stylesheet, windowMode)
  38         {
  39         }
  40
  41         protected override void OnCreate()
  42         {
  43             base.OnCreate();
  44             Initialize();
  45         }
  46
  47         private PushButton button;
  48         private TextEditor editor;
  49         private ImfManager imfManager;
  50
  51
  52         public void Initialize()
  53         {
  54             Window window = Window.Instance;
  55             window.BackgroundColor = Color.White;
  56
  57             PropertyMap propertyMap = new PropertyMap();
  58             propertyMap.Add("placeholderText", new PropertyValue("TextEditor Placeholder Text"));
  59             propertyMap.Add("placeholderColor", new PropertyValue(Color.Red));
  60             propertyMap.Add("placeholderPointSize", new PropertyValue(12.0f));
  61
  62             PropertyMap fontStyleMap = new PropertyMap();
  63             fontStyleMap.Add("weight", new PropertyValue("bold"));
  64             fontStyleMap.Add("width", new PropertyValue("condensed"));
  65             fontStyleMap.Add("slant", new PropertyValue("italic"));
  66             propertyMap.Add("placeholderFontStyle", new PropertyValue(fontStyleMap));
  67
  68
  69             editor = new TextEditor()
  70             {
  71                 Size2D = new Size2D(500, 300),
  72                 Position2D = new Position2D(10, 550),
  73                 BackgroundColor = Color.Magenta,
  74                 Focusable = true,
  75                 Placeholder = propertyMap
  76             };
  77
  78             window.Add(editor);
  79
  80             editor.TextChanged += (obj, e) => {
  81                 Tizen.Log.Fatal("NUI", "editor line count: " + e.TextEditor.LineCount);
  82             };
  83
  84             editor.ScrollStateChanged += (obj, e) => {
  85                 Tizen.Log.Fatal("NUI", "editor scroll state:" + e.ScrollState);
  86             };
  87
  88             editor.KeyEvent += OnKeyEvent;
  89
  90
  91             Tizen.Log.Debug("NUI", "editor id: " + editor.ID);
  92
  93             imfManager = ImfManager.Get();
  94             imfManager.AutoEnableInputPanel(false);
  95             imfManager.SetInputPanelUserData("layouttype = 1 & entrylimit = 255 & action = clearall_for_voice_commit & caller = org.volt.search - all");
  96
  97
  98             // send privatecommand event
  99             ImfManager.ImfEventData imfevent = new ImfManager.ImfEventData(ImfManager.ImfEvent.PrivateCommand, "", 0, 0);
 100             imfManager.EventReceived += ImfManager_ImfManagerEventReceived;
 101
 102             imfManager.LanguageChanged += ImfManager_LanguageChanged;
 103
 104             imfManager.Activated += (obj, e) => {
 105                 Tizen.Log.Debug("NUI", "ImfManager Activated !!!!!");
 106             };
 107             imfManager.StatusChanged += (obj, e) => {
 108                 Tizen.Log.Debug("NUI", "ImfManager StatusChanged: !!!!!" + e.StatusChanged);
 109             };
 110             imfManager.Resized += (obj, e) =>
 111             {
 112                 Tizen.Log.Debug("NUI", "ImfManager Resized !!!!!");
 113             };
 114             imfManager.KeyboardTypeChanged += (obj, e) => {
 115                 Tizen.Log.Debug("NUI", "ImfManager KeyboardTypeChanged: !!!!!" + e.KeyboardType);
 116             };
 117
 118             button = new PushButton()
 119             {
 120                 LabelText = "Button",
 121                 Size2D = new Size2D(400, 200),
 122                 Position2D = new Position2D(10, -10),
 123                 ParentOrigin = ParentOrigin.BottomLeft,
 124                 PivotPoint = PivotPoint.BottomLeft,
 125                 PositionUsesPivotPoint = true,
 126                 Focusable = true
 127             };
 128
 129             window.Add(button);
 130
 131             button.UpFocusableView = editor;
 132             editor.DownFocusableView = button;
 133
 134             FocusManager.Instance.SetCurrentFocusView(button);
 135         }
 136
 137         private bool OnKeyEvent(object source, View.KeyEventArgs e)
 138         {
 139             Tizen.Log.Debug("NUI", "KeyEvent called !!!!!");
 140             if (e.Key.State != Key.StateType.Down || editor.Focusable == false)
 141             {
 142                 Tizen.Log.Debug("NUI", "KeyEvent ignored !!!!!");
 143                 return false;
 144             }
 145             switch (e.Key.KeyPressedName)
 146             {
 147                 case "Return":
 148                     Tizen.Log.Debug("NUI", "KeyPressedName: Return !!!!!");
 149                     ShowImf();
 150                     return true;
 151                 case "Select":
 152                     Tizen.Log.Debug("NUI", "KeyPressedName: Select !!!!!");
 153                     HideImf();
 154                     return true;
 155                 case "Cancel":
 156                     Tizen.Log.Debug("NUI", "KeyPressedName: Cancel !!!!!");
 157                     HideImf();
 158                     return true;
 159                 case "Down":
 160                     Tizen.Log.Debug("NUI", "KeyPressedName: Down !!!!!");
 161                     HideImf();
 162                     return MoveFocusTo(button);
 163             }
 164             return false;
 165         }
 166
 167         private void ShowImf()
 168         {
 169             imfManager.Activate();
 170             imfManager.ShowInputPanel();
 171             Tizen.Log.Debug("NUI", "IME showed !!!!!");
 172         }
 173
 174         private bool MoveFocusTo(View view)
 175         {
 176             if (view == null) return false;
 177             return FocusManager.Instance.SetCurrentFocusView(view);
 178         }
 179
 180         private void HideImf()
 181         {
 182             imfManager.Deactivate();
 183             imfManager.HideInputPanel();
 184             Tizen.Log.Debug("NUI", "IME hided !!!!!");
 185         }
 186
 187         public ImfManager.ImfCallbackData ImfManager_ImfManagerEventReceived(object sender, ImfManager.EventReceivedEventArgs e)
 188         {
 189             Tizen.Log.Debug("NUI", "ImfManager_ImfManagerEventReceived()!");
 190
 191             Tizen.Log.Debug("NUI", "e.ImfEventData.PredictiveString= " + e?.ImfEventData?.PredictiveString);
 192             Tizen.Log.Debug("NUI", "e.ImfEventData.CursorOffset= " + e?.ImfEventData?.CursorOffset);
 193             Tizen.Log.Debug("NUI", "e.ImfEventData.EventName= " + e?.ImfEventData?.EventName);
 194             Tizen.Log.Debug("NUI", "e.ImfEventData.NumberOfChars= " + e?.ImfEventData?.NumberOfChars);
 195
 196             //Be able to compare VD specific private command with ImfEventData.predictiveString
 197             if (e.ImfEventData.PredictiveString == "IME_F31")
 198             {
 199                 ImfManager.Get().Deactivate();
 200                 ImfManager.Get().HideInputPanel();
 201                 // Do Something the user wants
 202                 Tizen.Log.Debug("NUI", "ImfManager ImfEventData.PredictiveString: IME_F31!!!");
 203             }
 204             ImfManager.ImfCallbackData callbackData = new ImfManager.ImfCallbackData(true, 0, e.ImfEventData.PredictiveString, false);
 205             Tizen.Log.Debug("NUI", "ImfManager return callbackData!!!");
 206             return callbackData;
 207         }
 208
 209         public void ImfManager_LanguageChanged(object sender, EventArgs args)
 210         {
 211             Tizen.Log.Debug("NUI", "ImfManager LanguageChanged!!!");
 212             return;
 213         }
 214
 215         [STAThread]
 216         static void _Main(string[] args)
 217         {
 218             Example example = new Example();
 219             example.Run(args);
 220         }
 221     }
 222 }