--- /dev/null
+using System;
+using System.Threading;
+using Tizen.NUI;
+using Tizen.NUI.BaseComponents;
+using System.Collections.Generic;
+
+namespace NUILayoutSample
+{
+ static class Images
+ {
+ public static string resources = Tizen.Applications.Application.Current.DirectoryInfo.Resource;
+ public static readonly string[] s_images = new string[]
+ {
+ resources + "images/gallery-1.jpg",
+ resources + "images/gallery-2.jpg",
+ resources + "images/gallery-3.jpg",
+ resources + "images/gallery-4.jpg",
+ resources + "images/image-1.jpg",
+ resources + "images/image-2.jpg",
+ resources + "images/image-3.jpg",
+ };
+ }
+
+ public class CustomLayoutHorizental : LayoutGroup
+ {
+ private static LayoutItem[] childLayouts = new LayoutItem[10];
+
+ public CustomLayoutHorizental()
+ {
+ Console.WriteLine($"CustomLayoutHorizental() constructor!");
+ }
+ protected override void OnMeasure(LayoutMeasureSpec widthMeasureSpec, LayoutMeasureSpec heightMeasureSpec)
+ {
+ Console.WriteLine($"CustomLayoutHorizental OnMeasure() START");
+
+ var accumulatedWidth = new LayoutLength(0);
+ var maxHeight = new LayoutLength(0);
+
+ // this is needed, otherwise the child's LayoutItem is garbage collected!
+ for (uint i = 0; i < ChildCount; ++i)
+ {
+ childLayouts[i] = GetChildAt(i);
+ }
+
+ // In this layout we will:
+ // Measuring the layout with the children in a horizontal configuration, one after another
+ // Set the required width to be the accumulated width of our children
+ // Set the required height to be the maximum height of any of our children
+ for (uint i = 0; i < ChildCount; ++i)
+ {
+ var childLayout = childLayouts[i];
+
+ Console.WriteLine($"child count={ChildCount}, i={i}");
+ if (childLayout)
+ {
+ MeasureChild(childLayout, widthMeasureSpec, heightMeasureSpec);
+ accumulatedWidth += childLayout.MeasuredWidth;
+ maxHeight.Value = System.Math.Max(childLayout.MeasuredHeight.Value, maxHeight.Value);
+ Console.WriteLine($"child layout is not NULL! accumulatedWidth={accumulatedWidth.Value}, i={i}");
+ }
+ }
+ // Finally, call this method to set the dimensions we would like
+ SetMeasuredDimensions(new MeasuredSize(accumulatedWidth), new MeasuredSize(maxHeight));
+ Console.WriteLine($"CustomLayoutHorizental OnMeasure() accumlated width={accumulatedWidth.Value}, maxHeight={maxHeight.Value} END");
+ }
+ protected override void OnLayout(bool changed, LayoutLength left, LayoutLength top, LayoutLength right, LayoutLength bottom)
+ {
+ Console.WriteLine($"CustomLayoutHorizental OnLayout() START");
+
+ LayoutLength childTop = new LayoutLength(0);
+ LayoutLength childLeft = new LayoutLength(0);
+
+ // We want to vertically align the children to the middle
+ var height = bottom - top;
+ var middle = height / 2;
+
+ // Horizontally align the children to the middle of the space they are given too
+ var width = right - left;
+ uint count = ChildCount;
+ Console.WriteLine($"child count={count}");
+
+ var childIncrement = 0;
+ if (count > 0)
+ {
+ childIncrement = width.Value / System.Convert.ToInt32(count);
+ }
+ var center = childIncrement / 2;
+
+ // Check layout direction
+ var view = GetOwner();
+ ViewLayoutDirectionType layoutDirection = view.LayoutDirection;
+
+ // this is needed, otherwise the child's LayoutItem is garbage collected!
+ for (uint i = 0; i < ChildCount; ++i)
+ {
+ childLayouts[i] = GetChildAt(i);
+ }
+
+ for (uint i = 0; i < count; i++)
+ {
+ uint itemIndex;
+ // If RTL, then layout the last item first
+ if (layoutDirection == ViewLayoutDirectionType.RTL)
+ {
+ itemIndex = count - 1 - i;
+ }
+ else
+ {
+ itemIndex = i;
+ }
+
+ var childLayout = childLayouts[itemIndex];
+ if (childLayout)
+ {
+ var childWidth = childLayout.MeasuredWidth;
+ var childHeight = childLayout.MeasuredHeight;
+
+ childTop = middle - (childHeight / 2);
+
+ var leftPosition = childLeft + center - childWidth / 2;
+
+ childLayout.Layout(leftPosition, childTop, leftPosition + childWidth, childTop + childHeight);
+ childLeft += childIncrement;
+
+ Console.WriteLine($"child layout is not NULL! childWidth={childWidth.Value}, i={i}");
+ }
+ }
+ Console.WriteLine($"CustomLayoutHorizental OnLayout() END");
+ }
+ }
+
+ public class CustomLayoutVertical : LayoutGroup
+ {
+ public CustomLayoutVertical()
+ {
+ this.LayoutAnimate = true;
+ }
+
+ private static LayoutItem[] childLayouts = new LayoutItem[10];
+
+ protected override void OnMeasure(LayoutMeasureSpec widthMeasureSpec, LayoutMeasureSpec heightMeasureSpec)
+ {
+ var accumulatedHeight = new LayoutLength(0);
+ var maxWidth = new LayoutLength(0);
+
+ for (uint i = 0; i < ChildCount; ++i)
+ {
+ childLayouts[i] = GetChildAt(i);
+ }
+
+ for (uint i = 0; i < ChildCount; ++i)
+ {
+ var childLayout = childLayouts[i];
+ if (childLayout)
+ {
+ MeasureChild(childLayout, widthMeasureSpec, heightMeasureSpec);
+ accumulatedHeight += childLayout.MeasuredHeight;
+ maxWidth.Value = System.Math.Max(childLayout.MeasuredWidth.Value, maxWidth.Value);
+ Console.WriteLine($"CustomLayoutVertical child layout is not NULL! accumulatedHeight={accumulatedHeight.Value}, i={i}");
+ }
+ }
+ SetMeasuredDimensions(new MeasuredSize(maxWidth), new MeasuredSize(accumulatedHeight));
+ Console.WriteLine($"CustomLayoutVertical OnMeasure() max width={maxWidth.Value}, accumulated Height={accumulatedHeight.Value}");
+ }
+
+ protected override void OnLayout(bool changed, LayoutLength left, LayoutLength top, LayoutLength right, LayoutLength bottom)
+ {
+ LayoutLength childTop = new LayoutLength(0);
+ LayoutLength childLeft = new LayoutLength(0);
+
+ var height = bottom - top;
+ var width = right - left;
+ var middle = width / 2;
+
+ uint count = ChildCount;
+ var childIncrement = 0;
+ if (count > 0)
+ {
+ childIncrement = height.Value / System.Convert.ToInt32(count);
+ }
+ var center = childIncrement / 2;
+
+ var view = GetOwner();
+ ViewLayoutDirectionType layoutDirection = view.LayoutDirection;
+
+ for (uint i = 0; i < ChildCount; ++i)
+ {
+ childLayouts[i] = GetChildAt(i);
+ }
+
+ for (uint i = 0; i < count; i++)
+ {
+ uint itemIndex;
+ if (layoutDirection == ViewLayoutDirectionType.RTL)
+ {
+ itemIndex = count - 1 - i;
+ }
+ else
+ {
+ itemIndex = i;
+ }
+
+ var childLayout = childLayouts[itemIndex];
+ if (childLayout)
+ {
+ var childWidth = childLayout.MeasuredWidth;
+ var childHeight = childLayout.MeasuredHeight;
+
+ childLeft = middle - (childWidth / 2);
+
+ var topPosition = childTop + center - childHeight / 2;
+
+ childLayout.Layout(childLeft, topPosition, childLeft + childWidth, topPosition + childHeight);
+ childTop += childIncrement;
+
+ Console.WriteLine($"CustomLayoutVertical child layout is not NULL! childWidth={childWidth.Value}, i={i}");
+ }
+ }
+ Console.WriteLine($"CustomLayoutVertical OnLayout() END");
+ }
+ }
+
+
+
+ class Example : NUIApplication
+ {
+ public Example() : base()
+ {
+ Console.WriteLine("Example()!");
+ }
+
+ protected override void OnCreate()
+ {
+ base.OnCreate();
+ Initialize();
+ }
+
+ static View rootLayoutView, linearContainer;
+ const int MAX_CHILDREN = 7;
+ static ImageView[] imageViews = new ImageView[MAX_CHILDREN];
+ static CustomLayoutHorizental horizontalLayout;
+ static CustomLayoutVertical verticalLayout;
+ static AbsoluteLayout rootLayout;
+
+ private void Initialize()
+ {
+ Console.WriteLine("Initialize()!");
+ Window window = Window.Instance;
+ window.BackgroundColor = Color.Green;
+
+ rootLayoutView = new View();
+ rootLayoutView.WidthSpecificationFixed = 1900;
+ rootLayoutView.HeightSpecificationFixed = 1000;
+ rootLayoutView.Position = new Position(0, 0, 0);
+ rootLayoutView.BackgroundColor = Color.Magenta;
+ window.Add(rootLayoutView);
+
+ linearContainer = new View();
+ linearContainer.PositionUsesPivotPoint = true;
+ linearContainer.PivotPoint = PivotPoint.Center;
+ linearContainer.ParentOrigin = ParentOrigin.Center;
+ //linearContainer.BackgroundColor = Color.Yellow;
+ linearContainer.KeyEvent += OnKeyEvent;
+ linearContainer.Focusable = true;
+
+
+ rootLayoutView.Add(linearContainer);
+ //window.Add(linearContainer);
+ FocusManager.Instance.SetCurrentFocusView(linearContainer);
+ FocusManager.Instance.FocusIndicator = new View();
+
+ for (int index = 0; index < MAX_CHILDREN - 3; index++)
+ {
+ imageViews[index] = new ImageView(Images.s_images[index]);
+ imageViews[index].WidthSpecificationFixed = 150;
+ imageViews[index].HeightSpecificationFixed = 100;
+ linearContainer.Add(imageViews[index]);
+ }
+ for (int index = MAX_CHILDREN - 3; index < MAX_CHILDREN; index++)
+ {
+ imageViews[index] = new ImageView(Images.s_images[index]);
+ imageViews[index].WidthSpecificationFixed = 150;
+ imageViews[index].HeightSpecificationFixed = 100;
+ imageViews[index].Name = "t_image" + (index - 3);
+ }
+
+ horizontalLayout = new CustomLayoutHorizental();
+ verticalLayout = new CustomLayoutVertical();
+ horizontalLayout.LayoutAnimate = true;
+ linearContainer.Layout = horizontalLayout;
+
+ rootLayout = new AbsoluteLayout();
+ rootLayoutView.Layout = rootLayout;
+ }
+
+ int cnt1 = 1;
+ private bool OnKeyEvent(object source, View.KeyEventArgs e)
+ {
+ if (e.Key.State == Key.StateType.Down)
+ {
+ Console.WriteLine($"key pressed name={e.Key.KeyPressedName}");
+ switch (e.Key.KeyPressedName)
+ {
+ case "Right":
+ if (cnt1 < 4 && cnt1 > 0)
+ {
+ linearContainer.Add(imageViews[cnt1 + 3]);
+ cnt1++;
+ }
+ break;
+
+ case "Left":
+ if (cnt1 - 1 < 4 && cnt1 - 1 > 0)
+ {
+ View tmp = linearContainer.FindChildByName("t_image" + (cnt1 - 1));
+ if (tmp != null)
+ {
+ linearContainer.Remove(tmp);
+ cnt1--;
+ }
+ }
+ break;
+
+ case "Up":
+ linearContainer.Layout = verticalLayout;
+ break;
+
+ case "Down":
+ linearContainer.Layout = horizontalLayout;
+ break;
+
+ case "Return":
+ if (linearContainer.LayoutDirection == ViewLayoutDirectionType.LTR) { linearContainer.LayoutDirection = ViewLayoutDirectionType.RTL; }
+ else { linearContainer.LayoutDirection = ViewLayoutDirectionType.LTR; }
+ break;
+ }
+ }
+ return true;
+ }
+
+ [STAThread]
+ static void Main(string[] args)
+ {
+ Example layoutSample = new Example();
+ layoutSample.Run(args);
+ }
+ }
+}
--- /dev/null
+using System;
+using System.Threading;
+using Tizen.NUI;
+using Tizen.NUI.BaseComponents;
+
+namespace NUILayoutSample
+{
+ static class Images
+ {
+ public static string resources = Tizen.Applications.Application.Current.DirectoryInfo.Resource;
+ public static readonly string[] s_images = new string[]
+ {
+ resources + "images/application-icon-101.png",
+ resources + "images/application-icon-102.png",
+ resources + "images/application-icon-103.png",
+ resources + "images/application-icon-104.png",
+ resources + "images/image-1.jpg",
+ resources + "images/image-2.jpg",
+ resources + "images/image-3.jpg",
+ };
+ }
+
+ class Example : NUIApplication
+ {
+ public Example() : base()
+ {
+ Console.WriteLine("Example()!");
+ }
+
+ protected override void OnCreate()
+ {
+ base.OnCreate();
+ Initialize();
+ }
+
+ View rootLayoutView, linearContainer;
+ const int MAX_CHILDREN = 7;
+ ImageView[] imageViews = new ImageView[MAX_CHILDREN];
+ private void Initialize()
+ {
+ Console.WriteLine("Initialize()!");
+ Window window = Window.Instance;
+ window.BackgroundColor = Color.Green;
+
+ rootLayoutView = new View();
+ rootLayoutView.WidthSpecificationFixed = 1900;
+ rootLayoutView.HeightSpecificationFixed = 1000;
+ rootLayoutView.Position = new Position(0, 0, 0);
+ rootLayoutView.BackgroundColor = Color.Green;
+ window.Add(rootLayoutView);
+
+ linearContainer = new View();
+ linearContainer.PositionUsesPivotPoint = true;
+ linearContainer.PivotPoint = PivotPoint.Center;
+ linearContainer.ParentOrigin = ParentOrigin.Center;
+ linearContainer.BackgroundColor = Color.Yellow;
+ linearContainer.KeyEvent += OnKeyEvent;
+ linearContainer.Focusable = true;
+
+ rootLayoutView.Add(linearContainer);
+ FocusManager.Instance.SetCurrentFocusView(linearContainer);
+
+ for (int index = 0; index < MAX_CHILDREN - 3; index++)
+ {
+ imageViews[index] = new ImageView(Images.s_images[index]);
+ imageViews[index].WidthSpecificationFixed = 150;
+ imageViews[index].HeightSpecificationFixed = 100;
+ linearContainer.Add(imageViews[index]);
+ }
+ for (int index = MAX_CHILDREN - 3; index < MAX_CHILDREN; index++)
+ {
+ imageViews[index] = new ImageView(Images.s_images[index]);
+ imageViews[index].WidthSpecificationFixed = 150;
+ imageViews[index].HeightSpecificationFixed = 100;
+ imageViews[index].Name = "t_image" + (index - 3);
+ //test!
+ //imageViews[index].WidthSpecification = ChildLayoutData.MatchParent;
+ //imageViews[index].HeightSpecification = ChildLayoutData.MatchParent;
+ }
+
+ var layout = new LinearLayout();
+ layout.LayoutAnimate = true;
+ layout.LinearOrientation = LinearLayout.Orientation.Vertical;
+ //layout.CellPadding = new LayoutSize(50, 50);
+ linearContainer.WidthSpecification = ChildLayoutData.WrapContent;
+ linearContainer.HeightSpecification = ChildLayoutData.WrapContent;
+ linearContainer.Layout = layout;
+
+ var rootLayout = new AbsoluteLayout();
+ rootLayoutView.Layout = rootLayout;
+ }
+
+ int cnt1 = 1;
+ private bool OnKeyEvent(object source, View.KeyEventArgs e)
+ {
+ if (e.Key.State == Key.StateType.Down)
+ {
+ Console.WriteLine($"key pressed name={e.Key.KeyPressedName}");
+ switch (e.Key.KeyPressedName)
+ {
+ case "Right":
+ if (cnt1 < 4 && cnt1 > 0)
+ {
+ linearContainer.Add(imageViews[cnt1 + 3]);
+ cnt1++;
+ }
+ break;
+
+ case "Left":
+ if (cnt1 - 1 < 4 && cnt1 - 1 > 0)
+ {
+ View tmp = linearContainer.FindChildByName("t_image" + (cnt1 - 1));
+ if (tmp != null)
+ {
+ linearContainer.Remove(tmp);
+ cnt1--;
+ }
+ }
+ break;
+
+ case "Up":
+ var vertical = new LinearLayout();
+ vertical.LayoutAnimate = true;
+ vertical.LinearOrientation = LinearLayout.Orientation.Vertical;
+ linearContainer.Layout = vertical;
+ break;
+
+ case "Down":
+ var horizon = new LinearLayout();
+ horizon.LayoutAnimate = true;
+ horizon.LinearOrientation = LinearLayout.Orientation.Horizontal;
+ linearContainer.Layout = horizon;
+ break;
+
+ case "Return":
+ if (linearContainer.LayoutDirection == ViewLayoutDirectionType.LTR) { linearContainer.LayoutDirection = ViewLayoutDirectionType.RTL; }
+ else { linearContainer.LayoutDirection = ViewLayoutDirectionType.LTR; }
+ break;
+ }
+ }
+ return true;
+ }
+
+ [STAThread]
+ static void Main(string[] args)
+ {
+ Example layoutSample = new Example();
+ layoutSample.Run(args);
+ }
+
+ }
+}
projects / platform / core / csapi / tizenfx.git / commitdiff
