NUISamples/NUISamples/NUISamples.TizenTV/examples/image-view.cs

   1 /*
   2 * Copyright (c) 2016 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.Constants;
  23
  24 namespace ImageViewTest
  25 {
  26     class Example : NUIApplication
  27     {
  28
  29         private const string resources = "/home/owner/apps_rw/NUISamples.TizenTV/res";
  30         public static void Log(string str)
  31         {
  32             Tizen.Log.Debug("NUI", "[DALI C# SAMPLE] " + str);
  33         }
  34
  35         private Animation _animation;
  36         private ImageView _imageView;
  37         private bool _isAniFinised = true;
  38         private Layer layer, _layer1, _layer2;
  39         private PushButton _pushButton1, _pushButton2;
  40         private Stage stage;
  41
  42         public Example() : base()
  43         {
  44         }
  45
  46         public Example(string stylesheet) : base(stylesheet)
  47         {
  48         }
  49
  50         public Example(string stylesheet, WindowMode windowMode) : base(stylesheet, windowMode)
  51         {
  52         }
  53
  54         protected override void OnCreate()
  55         {
  56             base.OnCreate();
  57             Initialize();
  58         }
  59
  60         public void Initialize()
  61         {
  62             Log("Customized Application Initialize event handler");
  63             stage = Stage.Instance;
  64             stage.BackgroundColor = Color.Cyan;
  65             stage.Touch += OnStageTouched;
  66             stage.Wheel += OnStageWheelMoved;
  67             stage.Key += OnStageKeyPressed;
  68             //stage.EventProcessingFinished += OnStageEventProcessingFinished;
  69
  70             layer = stage.GetDefaultLayer();
  71             _layer1 = new Layer();
  72             _layer2 = new Layer();
  73             stage.AddLayer(_layer1);
  74             stage.AddLayer(_layer2);
  75             Log("_layer1.Behavior =" + _layer1.Behavior);
  76             if (_layer1.Behavior == Layer.LayerBehavior.LayerUI)
  77             {
  78                 _layer1.Behavior = Layer.LayerBehavior.Layer2D;
  79                 Log("again _layer1.Behavior =" + _layer1.Behavior);
  80             }
  81             // Add a ImageView to the stage
  82             _imageView = new ImageView();
  83             _imageView.ResourceUrl = resources+"/images/gallery-3.jpg";
  84             _imageView.ParentOrigin = ParentOrigin.Center;
  85             _imageView.AnchorPoint = AnchorPoint.Center;
  86             _imageView.PixelArea = new Vector4(0.0f, 0.0f, 0.5f, 0.5f);
  87             //_imageView.SetResizePolicy(ResizePolicyType.USE_NATURAL_SIZE, DimensionType.ALL_DIMENSIONS);
  88             layer.Add(_imageView);
  89
  90             _pushButton1 = new PushButton();
  91             _pushButton1.ParentOrigin = ParentOrigin.BottomLeft;
  92             _pushButton1.AnchorPoint = AnchorPoint.BottomLeft;
  93             _pushButton1.LabelText = "start animation";
  94             _pushButton1.Position = new Vector3(0.0f, stage.Size.Height * 0.1f, 0.0f);
  95             _pushButton1.Clicked += OnPushButtonClicked1;
  96             _layer1.Add(_pushButton1);
  97
  98             _pushButton2 = new PushButton();
  99             _pushButton2.ParentOrigin = ParentOrigin.BottomLeft;
 100             _pushButton2.AnchorPoint = AnchorPoint.BottomLeft;
 101             _pushButton2.LabelText = "reload image with same URL";
 102             _pushButton2.Position = new Vector3(0.0f, stage.Size.Height * 0.2f, 0.0f);
 103             _pushButton2.Clicked += OnPushButtonClicked2;
 104             _layer2.Add(_pushButton2);
 105
 106         }
 107
 108         public bool OnPushButtonClicked2(object sender, EventArgs e)
 109         {
 110             if (_imageView)
 111             {
 112                 Log("OnPushButtonClicked2()!");
 113                 layer.Remove(_imageView);
 114                 _imageView = new ImageView();
 115                 _imageView.ResourceUrl = resources+"/images/gallery-3.jpg";
 116                 _imageView.ParentOrigin = ParentOrigin.Center;
 117                 _imageView.AnchorPoint = AnchorPoint.Center;
 118                 _imageView.PixelArea = new Vector4(0.0f, 0.0f, 0.5f, 0.5f);
 119                 //_imageView.SetResizePolicy(ResizePolicyType.USE_NATURAL_SIZE, DimensionType.ALL_DIMENSIONS);
 120                 layer.Add(_imageView);
 121             }
 122
 123             return true;
 124         }
 125
 126         public bool OnPushButtonClicked1(object sender, EventArgs e)
 127         {
 128             if (_isAniFinised == true)
 129             {
 130                 _isAniFinised = false;
 131                 Log("OnPushButtonClicked1()!");
 132
 133                 // Create a new _animation
 134                 if (_animation)
 135                 {
 136                     //_animation.Stop(Tizen.NUI.Constants.Animation.EndAction.Stop);
 137                     _animation.Reset();
 138                 }
 139
 140                 _animation = new Animation();
 141                 _animation.AnimateTo(_imageView, "PixelArea", new Vector4(0.5f, 0.0f, 0.5f, 0.5f), 0, 1000);
 142                 _animation.AnimateTo(_imageView, "PixelArea", new Vector4(0.5f, 0.5f, 0.5f, 0.5f), 1000, 2000);
 143                 _animation.AnimateTo(_imageView, "PixelArea", new Vector4(0.0f, 0.0f, 1.0f, 1.0f), 2000, 3000);
 144                 _animation.AnimateTo(_imageView, "PixelArea", new Vector4(0.5f, 0.5f, 0.5f, 0.5f), 3000, 4000);
 145
 146                 KeyFrames _keyFrames = new KeyFrames();
 147                 _keyFrames.Add(0.0f, new Size(0.0f, 0.0f, 0.0f));
 148                 _keyFrames.Add(0.3f, new Size(stage.Size.Width * 0.7f, stage.Size.Height * 0.7f, 0.0f));
 149                 _keyFrames.Add(1.0f, new Size(stage.Size));
 150                 _animation.AnimateBetween(_imageView, "Size", _keyFrames, 4000, 6000, Animation.Interpolation.Linear);
 151
 152                 _animation.EndAction = Animation.EndActions.Discard;
 153
 154                 // Connect the signal callback for animaiton finished signal
 155                 _animation.Finished += AnimationFinished;
 156                 _animation.Finished += AnimationFinished2;
 157
 158                 // Play the _animation
 159                 _animation.Play();
 160             }
 161
 162             return true;
 163         }
 164
 165         // Callback for _animation finished signal handling
 166         public void AnimationFinished(object sender, EventArgs e)
 167         {
 168             Log("AnimationFinished()!");
 169         }
 170
 171         // Callback for second _animation finished signal handling
 172         public void AnimationFinished2(object sender, EventArgs e)
 173         {
 174             Log("AnimationFinished2()!");
 175             if (_animation)
 176             {
 177                 Log("Duration= " + _animation.Duration);
 178                 Log("EndAction= " + _animation.EndAction);
 179                 _isAniFinised = true;
 180             }
 181         }
 182
 183         public void OnStageEventProcessingFinished(object sender, EventArgs e)
 184         {
 185             Log("OnStageEventProcessingFinished()!");
 186             if (e != null)
 187             {
 188                 Log("e != null !");
 189             }
 190         }
 191
 192         public void OnStageKeyPressed(object sender, Stage.KeyEventArgs e)
 193         {
 194             Log("OnStageKeyEventOccured()!");
 195             Log("keyPressedName=" + e.Key.KeyPressedName);
 196             Log("state=" + e.Key.State);
 197         }
 198
 199         public void OnStageWheelMoved(object sender, Stage.WheelEventArgs e)
 200         {
 201             Log("OnStageWheelEventOccured()!");
 202             Log("direction=" + e.Wheel.Direction);
 203             Log("type=" + e.Wheel.Type);
 204         }
 205
 206         // Callback for stage touched signal handling
 207         public void OnStageTouched(object sender, Stage.TouchEventArgs e)
 208         {
 209             Log("OnStageTouched()! e.TouchData.GetState(0)=" + e.Touch.GetState(0));
 210         }
 211
 212         /// <summary>
 213         /// The main entry point for the application.
 214         /// </summary>
 215         [STAThread]
 216         static void _Main(string[] args)
 217         {
 218             Log("Main() called!");
 219
 220             Example example = new Example();
 221             example.Run(args);
 222         }
 223     }
 224 }