test/Tizen.NUI.Samples/Tizen.NUI.Samples/Samples/SliderSample.cs

   1 using Tizen.NUI.BaseComponents;
   2 using Tizen.NUI.Components;
   3
   4 namespace Tizen.NUI.Samples
   5 {
   6     public class SliderSample : IExample
   7     {
   8         private const float MIN_VALUE = 0;
   9         private const float MAX_VALUE = 100;
  10
  11         private View root;
  12         private View top_parent, bottom_parent, ver_slider_parent, hori_slider_parent;
  13         private TextLabel[] createText = new TextLabel[2];
  14         private TextLabel[] inforText = new TextLabel[2];
  15         private Slider[] slider_null_style = new Slider[4];
  16         private Slider[] slider_style = new Slider[4];
  17
  18         public void Activate()
  19         {
  20             Window window = NUIApplication.GetDefaultWindow();
  21
  22             root = new View()
  23             {
  24                 Size = new Size(1920, 1080),
  25                 BackgroundColor = new Color(0.7f, 0.9f, 0.8f, 1.0f),
  26             };
  27             root.Layout = new LinearLayout() { LinearOrientation = LinearLayout.Orientation.Vertical };
  28             window.Add(root);
  29
  30             // Textlabel of Null style construction/Style construction and infoText
  31             CreateTopView();
  32
  33             // Various kinds of Slider
  34             CreateBottomView();
  35         }
  36
  37         private void InitSliders()
  38         {
  39             // Null style construction
  40             slider_null_style[0] = CreateByProperty(800, 50, 20, Slider.DirectionType.Horizontal);
  41             slider_null_style[1] = CreateByProperty(800, 50, 30, Slider.DirectionType.Horizontal);
  42             slider_null_style[1].LowIndicatorTextContent = "SubText";
  43             slider_null_style[1].LowIndicatorSize = new Size(100, 40);
  44             slider_null_style[2] = CreateByProperty(50, 400, 20, Slider.DirectionType.Vertical);
  45             slider_null_style[3] = CreateByProperty(50, 400, 30, Slider.DirectionType.Vertical);
  46             slider_null_style[3].LowIndicatorTextContent = "SubText";
  47             slider_null_style[3].LowIndicatorSize = new Size(100, 40);
  48
  49             // Style construction
  50             SliderStyle st = new SliderStyle
  51             {
  52                 TrackThickness = 4,
  53                 Track = new ImageViewStyle
  54                 {
  55                     BackgroundColor = new Selector<Color>
  56                     {
  57                         All = new Color(0, 0, 0, 0.1f),
  58                     }
  59                 },
  60
  61                 Progress = new ImageViewStyle
  62                 {
  63                     BackgroundColor = new Selector<Color>
  64                     {
  65                         All = new Color(0.05f, 0.63f, 0.9f, 1),
  66                     }
  67                 },
  68
  69                 Thumb = new ImageViewStyle
  70                 {
  71                     Size = new Size(60, 60),
  72                     ResourceUrl = new Selector<string>
  73                     {
  74                         Normal = CommonResource.GetFHResourcePath() + "9. Controller/controller_btn_slide_handler_normal.png",
  75                         Pressed = CommonResource.GetFHResourcePath() + "9. Controller/controller_btn_slide_handler_press.png",
  76                     },
  77                     BackgroundImage = new Selector<string>
  78                     {
  79                         Normal = "",
  80                         Pressed = CommonResource.GetFHResourcePath() + "9. Controller/controller_btn_slide_handler_effect.png",
  81                     }
  82                 }
  83             };
  84             slider_style[0] = CreateByStyle(st, 800, 50, 20, Slider.DirectionType.Horizontal);
  85             slider_style[1] = CreateByStyle(st, 800, 50, 30, Slider.DirectionType.Horizontal);
  86             slider_style[1].LowIndicatorTextContent = "SubText";
  87             slider_style[1].LowIndicatorSize = new Size(100, 40);
  88             slider_style[2] = CreateByStyle(st, 50, 400, 20, Slider.DirectionType.Vertical);
  89             slider_style[3] = CreateByStyle(st, 50, 400, 30, Slider.DirectionType.Vertical);
  90             slider_style[3].LowIndicatorTextContent = "SubText";
  91             slider_style[3].LowIndicatorSize = new Size(100, 40);
  92         }
  93
  94         private void CreateTopView()
  95         {
  96             top_parent = new View() { Size = new Size(1920, 240) };
  97             top_parent.Layout = new GridLayout() { Rows = 2, GridOrientation = GridLayout.Orientation.Horizontal };
  98             root.Add(top_parent);
  99
 100             for (int i = 0; i < 2; i++)
 101             {
 102                 createText[i] = new TextLabel();
 103                 createText[i].PointSize = 20;
 104                 createText[i].TextColor = Color.Black;
 105                 createText[i].Size = new Size(600, 100);
 106                 createText[i].Margin = new Extents(200, 100, 40, 0);
 107                 createText[i].BackgroundColor = Color.Magenta;
 108                 createText[i].HorizontalAlignment = HorizontalAlignment.Center;
 109                 createText[i].VerticalAlignment = VerticalAlignment.Center;
 110                 top_parent.Add(createText[i]);
 111
 112                 inforText[i] = new TextLabel();
 113                 inforText[i].PointSize = 20;
 114                 inforText[i].TextColor = Color.Blue;
 115                 inforText[i].Text = "currentValue = ";
 116                 inforText[i].BackgroundColor = new Color(0, 0, 0, 0.1f);
 117                 inforText[i].HorizontalAlignment = HorizontalAlignment.Center;
 118                 inforText[i].VerticalAlignment = VerticalAlignment.Center;
 119                 top_parent.Add(inforText[i]);
 120             }
 121
 122             // TextLabel of "Null style construction"
 123             createText[0].Text = "Null style constructions";
 124
 125             // TextLabel of "Style construction"
 126             createText[1].Text = "Style construction";
 127         }
 128
 129         private void CreateBottomView()
 130         {
 131             bottom_parent = new View() { Size = new Size(1920, 840) };
 132             bottom_parent.Layout = new LinearLayout() { LinearOrientation = LinearLayout.Orientation.Vertical, CellPadding = new Size2D(0, 0) };
 133             root.Add(bottom_parent);
 134
 135             // Init Sliders
 136             InitSliders();
 137
 138             // Add Horizontal Slider
 139             hori_slider_parent = new View() { Size = new Size(1920, 160) };
 140             hori_slider_parent.Layout = new GridLayout() { Rows = 2, GridOrientation = GridLayout.Orientation.Horizontal };
 141             bottom_parent.Add(hori_slider_parent);
 142             slider_null_style[0].Margin = new Extents(100, 0, 30, 0);
 143             hori_slider_parent.Add(slider_null_style[0]);
 144             hori_slider_parent.Add(slider_null_style[1]);
 145             hori_slider_parent.Add(slider_style[0]);
 146             hori_slider_parent.Add(slider_style[1]);
 147
 148             // Add vertical Slider
 149             ver_slider_parent = new View() { Size = new Size(1920, 680) };
 150             ver_slider_parent.Layout = new LinearLayout() { LinearOrientation = LinearLayout.Orientation.Horizontal, LinearAlignment = LinearLayout.Alignment.CenterVertical, CellPadding = new Size2D(200, 0) };
 151             bottom_parent.Add(ver_slider_parent);
 152             slider_null_style[2].Margin = new Extents(350, 0, 0, 0);
 153             slider_style[2].Margin = new Extents(400, 0, 0, 0);
 154             ver_slider_parent.Add(slider_null_style[2]);
 155             ver_slider_parent.Add(slider_null_style[3]);
 156             ver_slider_parent.Add(slider_style[2]);
 157             ver_slider_parent.Add(slider_style[3]);
 158         }
 159
 160         public void Deactivate()
 161         {
 162             if (root != null)
 163             {
 164                 NUIApplication.GetDefaultWindow().Remove(root);
 165                 for (int i = 0; i < 2; i++)
 166                 {
 167                     if (createText[i] != null)
 168                     {
 169                         createText[i].Dispose();
 170                         createText[i] = null;
 171                     }
 172
 173                     if (inforText[i] != null)
 174                     {
 175                         inforText[i].Dispose();
 176                         inforText[i] = null;
 177                     }
 178                 }
 179
 180                 for (int j = 0; j < 4; j++)
 181                 {
 182                     if (slider_null_style[j] != null)
 183                     {
 184                         slider_null_style[j].Dispose();
 185                         slider_null_style[j] = null;
 186                     }
 187
 188                     if (slider_style[j] != null)
 189                     {
 190                         slider_style[j].Dispose();
 191                         slider_style[j] = null;
 192                     }
 193                 }
 194
 195                 if (top_parent != null)
 196                 {
 197                     top_parent.Dispose();
 198                     top_parent = null;
 199                 }
 200
 201                 if (bottom_parent != null)
 202                 {
 203                     bottom_parent.Dispose();
 204                     bottom_parent = null;
 205                 }
 206
 207                 if (ver_slider_parent != null)
 208                 {
 209                     ver_slider_parent.Dispose();
 210                     ver_slider_parent = null;
 211                 }
 212
 213                 if (hori_slider_parent != null)
 214                 {
 215                     hori_slider_parent.Dispose();
 216                     hori_slider_parent = null;
 217                 }
 218                 root.Dispose();
 219                 root = null;
 220             }
 221         }
 222
 223         private Slider CreateByProperty(int w, int h, int curValue, Slider.DirectionType dir)
 224         {
 225             // Setting the property of selector is not supported now, so add these in style first.
 226             SliderStyle st = new SliderStyle
 227             {
 228                 Thumb = new ImageViewStyle()
 229                 {
 230                     ResourceUrl = new Selector<string>
 231                     {
 232                         Normal = CommonResource.GetFHResourcePath() + "9. Controller/controller_btn_slide_handler_normal.png",
 233                         Pressed = CommonResource.GetFHResourcePath() + "9. Controller/controller_btn_slide_handler_press.png",
 234                     },
 235                     BackgroundImage = new Selector<string>
 236                     {
 237                         Normal = "",
 238                         Pressed = CommonResource.GetFHResourcePath() + "9. Controller/controller_btn_slide_handler_effect.png",
 239                     }
 240                 }
 241             };
 242             Slider source = new Slider(st);
 243             source.TrackThickness = 4;
 244             source.ThumbSize = new Size(60, 60);
 245             source.BgTrackColor = new Color(0, 0, 0, 0.1f);
 246             source.SlidedTrackColor = new Color(0.05f, 0.63f, 0.9f, 1);
 247             source.Direction = dir;
 248             source.Focusable = true;
 249             source.MinValue = MIN_VALUE;
 250             source.MaxValue = MAX_VALUE;
 251             source.StateChangedEvent += OnStateChanged;
 252             source.ValueChanged += OnValueChanged;
 253             source.SlidingFinished += OnSlidingFinished;
 254             source.Size = new Size(w, h);
 255             source.CurrentValue = curValue;
 256             return source;
 257         }
 258
 259         private Slider CreateByStyle(SliderStyle st, int w, int h, int curValue, Slider.DirectionType dir)
 260         {
 261             // input style in construction
 262             Slider source = new Slider(st);
 263             source.Direction = dir;
 264             root.Add(source);
 265             source.Focusable = true;
 266             source.MinValue = MIN_VALUE;
 267             source.MaxValue = MAX_VALUE;
 268             source.StateChangedEvent += OnStateChanged;
 269             source.ValueChanged += OnValueChanged;
 270             source.SlidingFinished += OnSlidingFinished;
 271             source.Size = new Size(w, h);
 272             source.CurrentValue = curValue;
 273             return source;
 274         }
 275
 276         private void OnValueChanged(object sender, SliderValueChangedEventArgs args)
 277         {
 278             Slider source = sender as Slider;
 279             if (source != null)
 280             {
 281                 if (source == slider_style[0] || source == slider_style[1] || source == slider_style[2] || source == slider_style[3])
 282                 {
 283                     inforText[1].Text = "currentValue = " + args.CurrentValue;
 284                 }
 285                 else
 286                 {
 287                     inforText[0].Text = "currentValue = " + args.CurrentValue;
 288                 }
 289             }
 290         }
 291
 292         private void OnSlidingFinished(object sender, SliderSlidingFinishedEventArgs args)
 293         {
 294             Slider source = sender as Slider;
 295             if (source != null)
 296             {
 297                 if (source == slider_style[0] || source == slider_style[1] || source == slider_style[2] || source == slider_style[3])
 298                 {
 299                     inforText[1].Text = "Finished currentValue = " + args.CurrentValue;
 300                 }
 301                 else
 302                 {
 303                     inforText[0].Text = "Finished currentValue = " + args.CurrentValue;
 304                 }
 305             }
 306         }
 307
 308         private void OnStateChanged(object sender, Slider.StateChangedArgs args)
 309         {
 310             if (sender is Tizen.NUI.Components.Slider)
 311             {
 312                 Tizen.NUI.Components.Slider slider = sender as Tizen.NUI.Components.Slider;
 313                 if (slider != null)
 314                 {
 315                     // Do something
 316                 }
 317             }
 318         }
 319     }
 320 }