NUISamples/examples/image-view.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 ImageViewTest
  26 {
  27     class Example : NUIApplication
  28     {
  29
  30         private const string resources = "/home/owner/apps_rw/NUISamples.TizenTV/res";
  31         public static void Log(string str)
  32         {
  33             Tizen.Log.Debug("NUI", "[DALI C# SAMPLE] " + str);
  34         }
  35
  36         private Animation _animation;
  37         private ImageView _imageView;
  38         private bool _isAniFinised = true;
  39         private Layer layer, _layer1, _layer2;
  40         private PushButton _pushButton1, _pushButton2;
  41         private Window window;
  42
  43         public Example() : base()
  44         {
  45         }
  46
  47         public Example(string stylesheet) : base(stylesheet)
  48         {
  49         }
  50
  51         public Example(string stylesheet, WindowMode windowMode) : base(stylesheet, windowMode)
  52         {
  53         }
  54
  55         protected override void OnCreate()
  56         {
  57             base.OnCreate();
  58             Initialize();
  59         }
  60
  61         public void Initialize()
  62         {
  63             Log("Customized Application Initialize event handler");
  64             window = Window.Instance;
  65             window.BackgroundColor = Color.Cyan;
  66             window.TouchEvent += OnWindowTouched;
  67             window.WheelEvent += OnWindowWheelMoved;
  68             window.KeyEvent += OnWindowKeyPressed;
  69             //window.EventProcessingFinished += OnWindowEventProcessingFinished;
  70
  71             layer = window.GetDefaultLayer();
  72             _layer1 = new Layer();
  73             _layer2 = new Layer();
  74             window.AddLayer(_layer1);
  75             window.AddLayer(_layer2);
  76             Log("_layer1.Behavior =" + _layer1.Behavior);
  77             if (_layer1.Behavior == Layer.LayerBehavior.LayerUI)
  78             {
  79                 _layer1.Behavior = Layer.LayerBehavior.Layer2D;
  80                 Log("again _layer1.Behavior =" + _layer1.Behavior);
  81             }
  82             // Add a ImageView to the window
  83             // PropertyMap map = new PropertyMap();
  84             // map.Add(Visual.Property.Type, new PropertyValue((int)Visual.Type.NPatch));
  85             // map.Add(NpatchImageVisualProperty.URL, new PropertyValue(resources+"/images/00_popup_bg.9.png"));
  86             // map.Add(NpatchImageVisualProperty.Border, new PropertyValue(new Rectangle(100, 100, 100, 100)));
  87             _imageView = new ImageView();
  88             //_imageView.ImageMap = map;
  89             _imageView.ResourceUrl = resources+"/images/00_popup_bg.9.png";
  90             //_imageView.Border = new Rectangle(100, 100, 100, 100);
  91             _imageView.ParentOrigin = ParentOrigin.TopLeft;
  92             _imageView.PivotPoint = PivotPoint.TopLeft;
  93             _imageView.Position = new Position(5.0f, 5.0f, 0.0f);
  94             _imageView.PixelArea = new Vector4(0.0f, 0.0f, 0.5f, 0.5f);
  95             _imageView.Size2D = new Size2D(200, 80);
  96             //_imageView.SetResizePolicy(ResizePolicyType.USE_NATURAL_SIZE, DimensionType.ALL_DIMENSIONS);
  97             layer.Add(_imageView);
  98
  99             _pushButton1 = new PushButton();
 100             _pushButton1.ParentOrigin = ParentOrigin.BottomLeft;
 101             _pushButton1.PivotPoint = PivotPoint.BottomLeft;
 102             _pushButton1.LabelText = "start animation";
 103             _pushButton1.Position = new Vector3(0.0f, window.Size.Height * 0.1f, 0.0f);
 104             _pushButton1.Clicked += OnPushButtonClicked1;
 105             _layer1.Add(_pushButton1);
 106
 107             _pushButton2 = new PushButton();
 108             _pushButton2.ParentOrigin = ParentOrigin.BottomLeft;
 109             _pushButton2.PivotPoint = PivotPoint.BottomLeft;
 110             _pushButton2.LabelText = "reload image with same URL";
 111             _pushButton2.Position = new Vector3(0.0f, window.Size.Height * 0.2f, 0.0f);
 112             _pushButton2.Clicked += OnPushButtonClicked2;
 113             _layer2.Add(_pushButton2);
 114
 115             ImageView syncImage = new ImageView();
 116             syncImage.ParentOrigin = ParentOrigin.CenterLeft;
 117             syncImage.PivotPoint = PivotPoint.CenterLeft;
 118             syncImage.PositionUsesPivotPoint = true;
 119             syncImage.Size2D = new Size2D(150, 150);
 120             syncImage.ResourceUrl = resources+"/images/gallery-3.jpg";
 121             syncImage.SynchronosLoading = true;
 122             layer.Add(syncImage);
 123
 124             PropertyMap _map = new PropertyMap();
 125             _map.Add(Visual.Property.Type, new PropertyValue((int)Visual.Type.NPatch));
 126             _map.Add(NpatchImageVisualProperty.URL, new PropertyValue(resources+"/images/00_popup_bg.9.png"));
 127             _map.Add(NpatchImageVisualProperty.SynchronousLoading, new PropertyValue(true));
 128             ImageView nPatchImage = new ImageView();
 129             nPatchImage.ParentOrigin = ParentOrigin.BottomLeft;
 130             nPatchImage.PivotPoint = PivotPoint.BottomLeft;
 131             nPatchImage.PositionUsesPivotPoint = true;
 132             nPatchImage.Size2D = new Size2D(300, 100);
 133             nPatchImage.ImageMap = _map;
 134             layer.Add(nPatchImage);
 135
 136             ImageView syncNineImage = new ImageView();
 137             syncNineImage.ParentOrigin = ParentOrigin.CenterLeft;
 138             syncNineImage.PivotPoint = PivotPoint.CenterLeft;
 139             syncNineImage.Position2D = new Position2D(0, 200);
 140             syncNineImage.PositionUsesPivotPoint = true;
 141             syncNineImage.Size2D = new Size2D(150, 150);
 142             syncNineImage.ResourceUrl = resources+"/images/00_popup_bg.9.png";
 143             syncNineImage.SynchronosLoading = true;
 144             syncNineImage.Border = new Rectangle(0, 0, 0, 0);
 145             layer.Add(syncNineImage);
 146         }
 147
 148         public bool OnPushButtonClicked2(object sender, EventArgs e)
 149         {
 150             if (_imageView)
 151             {
 152                 Log("OnPushButtonClicked2()!");
 153                 layer.Remove(_imageView);
 154                 _imageView = new ImageView();
 155                 _imageView.ResourceUrl = resources+"/images/gallery-3.jpg";
 156                 _imageView.ParentOrigin = ParentOrigin.Center;
 157                 _imageView.PivotPoint = PivotPoint.Center;
 158                 _imageView.PixelArea = new Vector4(0.0f, 0.0f, 0.5f, 0.5f);
 159                 //_imageView.SetResizePolicy(ResizePolicyType.USE_NATURAL_SIZE, DimensionType.ALL_DIMENSIONS);
 160                 layer.Add(_imageView);
 161             }
 162
 163             return true;
 164         }
 165
 166         public bool OnPushButtonClicked1(object sender, EventArgs e)
 167         {
 168             if (_isAniFinised == true)
 169             {
 170                 _isAniFinised = false;
 171                 Log("OnPushButtonClicked1()!");
 172
 173                 // Create a new _animation
 174                 if (_animation)
 175                 {
 176                     //_animation.Stop(Tizen.NUI.Constants.Animation.EndAction.Stop);
 177                     _animation.Reset();
 178                 }
 179
 180                 _animation = new Animation();
 181                 _animation.AnimateTo(_imageView, "PixelArea", new Vector4(0.5f, 0.0f, 0.5f, 0.5f), 0, 1000);
 182                 _animation.AnimateTo(_imageView, "PixelArea", new Vector4(0.5f, 0.5f, 0.5f, 0.5f), 1000, 2000);
 183                 _animation.AnimateTo(_imageView, "PixelArea", new Vector4(0.0f, 0.0f, 1.0f, 1.0f), 2000, 3000);
 184                 _animation.AnimateTo(_imageView, "PixelArea", new Vector4(0.5f, 0.5f, 0.5f, 0.5f), 3000, 4000);
 185
 186                 KeyFrames _keyFrames = new KeyFrames();
 187                 _keyFrames.Add(0.0f, new Size(0.0f, 0.0f, 0.0f));
 188                 _keyFrames.Add(0.3f, new Size(window.Size.Width * 0.7f, window.Size.Height * 0.7f, 0.0f));
 189                 _keyFrames.Add(1.0f, new Size(window.Size));
 190                 _animation.AnimateBetween(_imageView, "Size", _keyFrames, 4000, 6000, Animation.Interpolation.Linear);
 191
 192                 _animation.EndAction = Animation.EndActions.Discard;
 193
 194                 // Connect the signal callback for animaiton finished signal
 195                 _animation.Finished += AnimationFinished;
 196                 _animation.Finished += AnimationFinished2;
 197
 198                 // Play the _animation
 199                 _animation.Play();
 200             }
 201
 202             return true;
 203         }
 204
 205         // Callback for _animation finished signal handling
 206         public void AnimationFinished(object sender, EventArgs e)
 207         {
 208             Log("AnimationFinished()!");
 209         }
 210
 211         // Callback for second _animation finished signal handling
 212         public void AnimationFinished2(object sender, EventArgs e)
 213         {
 214             Log("AnimationFinished2()!");
 215             if (_animation)
 216             {
 217                 Log("Duration= " + _animation.Duration);
 218                 Log("EndAction= " + _animation.EndAction);
 219                 _isAniFinised = true;
 220             }
 221         }
 222
 223         public void OnWindowEventProcessingFinished(object sender, EventArgs e)
 224         {
 225             Log("OnWindowEventProcessingFinished()!");
 226             if (e != null)
 227             {
 228                 Log("e != null !");
 229             }
 230         }
 231
 232         public void OnWindowKeyPressed(object sender, Window.KeyEventArgs e)
 233         {
 234             Log("OnWindowKeyEventOccured()!");
 235             Log("keyPressedName=" + e.Key.KeyPressedName);
 236             Log("state=" + e.Key.State);
 237         }
 238
 239         public void OnWindowWheelMoved(object sender, Window.WheelEventArgs e)
 240         {
 241             Log("OnWindowWheelEventOccured()!");
 242             Log("direction=" + e.Wheel.Direction);
 243             Log("type=" + e.Wheel.Type);
 244         }
 245
 246         // Callback for window touched signal handling
 247         public void OnWindowTouched(object sender, Window.TouchEventArgs e)
 248         {
 249             Log("OnWindowTouched()! e.TouchData.GetState(0)=" + e.Touch.GetState(0));
 250         }
 251
 252         /// <summary>
 253         /// The main entry point for the application.
 254         /// </summary>
 255         [STAThread]
 256         static void _Main(string[] args)
 257         {
 258             Log("Main() called!");
 259
 260             Example example = new Example();
 261             example.Run(args);
 262         }
 263     }
 264 }