public AbsoluteLayout()
{
InitializeComponent();
var layout = new Xamarin.Forms.AbsoluteLayout();
var aquaBox = new BoxView {
Color = Color.Aqua
};
layout.Children.Add(aquaBox,
new Rectangle(0, 0, 1, 1),
AbsoluteLayoutFlags.All);
Xamarin.Forms.AbsoluteLayout.SetLayoutBounds(aquaBox, new Rectangle(0, 0, 1, 1));
Xamarin.Forms.AbsoluteLayout.SetLayoutFlags(aquaBox, AbsoluteLayoutFlags.HeightProportional);
Content = layout;
}
public AbsoluteLayoutCodeBehind()
{
InitializeComponent();
var layout = new Xamarin.Forms.AbsoluteLayout();
Content = layout;
var AquaBoxView = new BoxView {
BackgroundColor = Color.Aqua
};
layout.Children.Add(AquaBoxView, new Rectangle(0, 0, 1, 1), AbsoluteLayoutFlags.All);
var whiteboxview = new BoxView {
BackgroundColor = Color.White
};
layout.Children.Add(whiteboxview, new Rectangle(0.5, 0.1, 100, 100), AbsoluteLayoutFlags.PositionProportional);
var botao = new Button {
Text = "Texto do Botão"
};
layout.Children.Add(botao, new Rectangle(0, 1, 1, 0.1), AbsoluteLayoutFlags.All);
}
public PuzzlePage()
{
// AbsoluteLayout to host the squares.
absoluteLayout = new Xamarin.Forms.AbsoluteLayout()
{
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center
};
// Create XuzzleSquare's for all the rows and columns.
Image[] normalImages = new Image[NUM * NUM];
int index = 0;
for (int row = 0; row < NUM; row++)
{
for (int col = 0; col < NUM; col++)
{
// But skip the last one!
if (row == NUM - 1 && col == NUM - 1)
{
break;
}
// Instantiate the image reading it from the local resources.
normalImages[index] = new Image();
if (NUM == 2)
{
normalImages[index].Source = ImageSource
.FromResource(String.Format("Puzzles.Images.flower" + index + ".png"));
}
if (NUM == 4)
{
normalImages[index].Source = ImageSource
.FromResource(String.Format("Puzzles.ImagesMedium.insect" + index + ".png"));
}
if (NUM == 5)
{
normalImages[index].Source = ImageSource
.FromResource(String.Format("Puzzles.Images5X5.nature" + index + ".png"));
}
//Bitmap bmp = BitmapFactory.DecodeResourceAsync(String.Format("Puzzles.test.png"));
//BitmapDrawable bitmapDrawable = new BitmapDrawable(bmp);
//bitmapDrawable.SetTileModeXY(Shader.TileMode.Repeat, Shader.TileMode.Repeat);
//getPuzzleBitmap(image);
//ImageView imageview = (ImageView)("Puzzles.test.png");
//Bitmap drawingCache = imageview.GetDrawingCache(true);
//Canvas canvas = new Canvas();
//Rect src = new Rect(23, 12, 23, 12);
//RectF dst = new RectF(0, 20, 0, 20); Paint paint = new Paint();
//canvas.DrawBitmap(drawingCache, src, dst, paint);
//Bitmap piece = Bitmap.CreateBitmap(normalImages, row, col, 30, 30);
//Drawable myDrawable = getResources().getDrawable(R.drawable.logo);
//Bitmap myLogo = ((BitmapDrawable)myDrawable).getBitmap();
// Instantiate XuzzleSquare.
PuzzleSquare square = new PuzzleSquare(normalImages[index], index)
{
Row = row,
Col = col
};
// Add tap recognition
TapGestureRecognizer tapGestureRecognizer = new TapGestureRecognizer
{
Command = new Command(OnSquareTapped),
CommandParameter = square
};
square.GestureRecognizers.Add(tapGestureRecognizer);
//Bitmap bitmap = BitmapFactory.DecodeFile("Puzzles.test.png");
//cropBitmap(bitmap, Convert.ToInt32(square.WidthRequest), Convert.ToInt32(square.HeightRequest));
// Add it to the array and the AbsoluteLayout.
squares[row, col] = square;
absoluteLayout.Children.Add(square);
index++;
}
}
// This is the "Randomize" button.
randomizeButton = new Xamarin.Forms.Button
{
Text = "Randomize",
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.CenterAndExpand
};
randomizeButton.Clicked += OnRandomizeButtonClicked;
// Label to display elapsed time.
timeLabel = new Label
{
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
FontAttributes = FontAttributes.Bold,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.CenterAndExpand
};
// Put everything in a StackLayout.
stackLayout = new StackLayout
{
Children =
{
new StackLayout {
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children =
{
randomizeButton,
timeLabel,
}
},
absoluteLayout
}
};
stackLayout.SizeChanged += OnStackSizeChanged;
// And set that to the content of the page.
this.Padding =
new Thickness(0, Device.OnPlatform(20, 0, 0), 0, 0);
this.Content = stackLayout;
}
public GestureTestPage()
{
#region Page
//var pageListener = FormsGestures.Listener.For(this);
//pageListener.LongPressing += (s, e) => System.Diagnostics.Debug.WriteLine("\tPAGE LONG PRESSING");
//pageListener.LongPressed += (s, e) => System.Diagnostics.Debug.WriteLine("\tPAGE LONG PRESSED");
#endregion
#region Xamarin.Forms.Button
var button = new Button
{
BackgroundColor = Color.Pink,
Text = "Hello",
BorderColor = Color.Blue,
BorderWidth = 3,
};
button.Clicked += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON CLICKED!!!!");
var buttonListener = FormsGestures.Listener.For(button);
buttonListener.Down += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON DOWN [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]"); // does not work with UIControl derived elements
buttonListener.RightClicked += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON RIGHT CLICK[" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
buttonListener.LongPressing += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON LONG PRESSING [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
buttonListener.Panning += (sender, e) =>
{
System.Diagnostics.Debug.WriteLine("\tBUTTON PANNING [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
button.TranslationX += e.DeltaDistance.X;
button.TranslationY += e.DeltaDistance.Y;
};
buttonListener.Pinching += (sender, e) =>
{
System.Diagnostics.Debug.WriteLine("\tBUTTON PINCHING [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
button.Scale *= e.DeltaScale;
};
buttonListener.Rotating += (sender, e) =>
{
System.Diagnostics.Debug.WriteLine("\tBUTTON ROTATING [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
button.Rotation += e.DeltaAngle;
};
buttonListener.Up += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON UP [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]"); // does not work with UIControl derived elements
buttonListener.Tapped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON TAPPED #[" + e.NumberOfTaps + "] [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]"); // does not work with UIControl derived elements
buttonListener.DoubleTapped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON DOUBLE TAPPED [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]"); // does not work with UIControl derived elements
buttonListener.LongPressed += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON LONG PRESSED [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
buttonListener.Panned += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON PANNED TotalDistance=[" + e.TotalDistance + "][" + e.Center + "][" + e.ViewPosition + "]");
buttonListener.Swiped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON SWIPED!!! Velocity=[" + e.VelocityX + "," + e.VelocityY + "][" + e.Center + "][" + e.ViewPosition + "]");
buttonListener.Pinched += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON PINCHED TotalScale=[" + e.TotalScale + "][" + e.Center + "][" + e.ViewPosition + "]");
buttonListener.Rotated += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON ROTATED TotalAngle=[" + e.TotalAngle + "][" + e.Center + "][" + e.ViewPosition + "]");
#endregion
#region Forms9Patch.Frame
var frame = new Forms9Patch.Frame
{
BackgroundColor = Color.Orange,
WidthRequest = 70,
HeightRequest = 70,
HasShadow = true,
OutlineColor = Color.Green,
OutlineRadius = 0,
OutlineWidth = 1,
Content = new Forms9Patch.Label {
Text = "pizza", TextColor = Color.White, BackgroundColor = Color.Blue, HorizontalOptions = LayoutOptions.Start, VerticalOptions = LayoutOptions.Start
}
};
var frameListener = FormsGestures.Listener.For(frame);
frameListener.Down += (sender, e) =>
{
e.Handled = true;
System.Diagnostics.Debug.WriteLine("\tFRAME DOWN [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
};
frameListener.LongPressing += (sender, e) => System.Diagnostics.Debug.WriteLine("\tFRAME LONG PRESSING [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
frameListener.RightClicked += (sender, e) => System.Diagnostics.Debug.WriteLine("\tFRAME RIGHT CLICK[" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
frameListener.Panning += (sender, e) =>
{
System.Diagnostics.Debug.WriteLine("\tFRAME PANNING [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
frame.TranslationX += e.DeltaDistance.X;
frame.TranslationY += e.DeltaDistance.Y;
};
frameListener.Pinching += (sender, e) =>
{
System.Diagnostics.Debug.WriteLine("\tFRAME PINCHING [" + e.Center + "][" + e.Touches[0] + "][" + e.DeltaScale + "][" + e.ViewPosition + "]");
frame.Scale *= e.DeltaScale;
};
frameListener.Rotating += (sender, e) =>
{
System.Diagnostics.Debug.WriteLine("\tFRAME ROTATING [" + e.Center + "][" + e.Touches[0] + "][" + e.DeltaAngle + "][" + e.ViewPosition + "]");
frame.Rotation += e.DeltaAngle;
};
frameListener.Up += (sender, e) => System.Diagnostics.Debug.WriteLine("\tFRAME UP [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
frameListener.Tapping += (sender, e) => System.Diagnostics.Debug.WriteLine("\tFRAME TAPPING #[" + e.NumberOfTaps + "] [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
frameListener.Tapped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tFRAME TAPPED #[" + e.NumberOfTaps + "] [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
frameListener.DoubleTapped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tFRAME DOUBLE TAPPED [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
frameListener.LongPressed += (sender, e) => System.Diagnostics.Debug.WriteLine("\tFRAME LONG PRESSED [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
frameListener.Panned += (sender, e) => System.Diagnostics.Debug.WriteLine("\tFRAME PANNED TotalDistance=[" + e.TotalDistance + "][" + e.Center + "][" + e.ViewPosition + "]");
frameListener.Swiped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tFRAME SWIPED!!! Velocity=" + e.VelocityX + "," + e.VelocityY + "][" + e.Center + "][" + e.ViewPosition + "]");
frameListener.Pinched += (sender, e) => System.Diagnostics.Debug.WriteLine("\tFRAME PINCHED TotalScale=[" + e.TotalScale + "][" + e.Center + "][" + e.ViewPosition + "]");
frameListener.Rotated += (sender, e) => System.Diagnostics.Debug.WriteLine("\tFRAME ROTATED TotalAngle[" + e.TotalAngle + "][" + e.Center + "][" + e.ViewPosition + "]");
#endregion
#region Xamarin.Forms.BoxView
var box = new BoxView
{
BackgroundColor = Color.Green,
};
var boxListener = FormsGestures.Listener.For(box);
//boxListener.Down += OnDown;
boxListener.Down += (sender, e) =>
{
e.Handled = true;
System.Diagnostics.Debug.WriteLine("\tBOX DOWN [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
};
boxListener.LongPressing += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX LONG PRESSING [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
boxListener.RightClicked += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX RIGHT CLICK[" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
boxListener.Panning += (sender, e) =>
{
System.Diagnostics.Debug.WriteLine("\tBOX PANNING [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
box.TranslationX += e.DeltaDistance.X;
box.TranslationY += e.DeltaDistance.Y;
};
boxListener.Pinching += (sender, e) =>
{
System.Diagnostics.Debug.WriteLine("\tBOX PINCHING [" + e.Center + "][" + e.Touches[0] + "][" + e.DeltaScale + "][" + e.ViewPosition + "]");
box.Scale *= e.DeltaScale;
};
boxListener.Rotating += (sender, e) =>
{
System.Diagnostics.Debug.WriteLine("\tBOX ROTATING [" + e.Center + "][" + e.Touches[0] + "][" + e.DeltaAngle + "][" + e.ViewPosition + "]");
box.Rotation += e.DeltaAngle;
};
boxListener.Up += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX UP [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
boxListener.Tapping += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX TAPPING #[" + e.NumberOfTaps + "] [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
boxListener.Tapped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX TAPPED #[" + e.NumberOfTaps + "] [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
boxListener.DoubleTapped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX DOUBLE TAPPED [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
boxListener.LongPressed += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX LONG PRESSED [" + e.Center + "][" + e.Touches[0] + "][" + e.ViewPosition + "]");
boxListener.Panned += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX PANNED TotalDistance=[" + e.TotalDistance + "][" + e.Center + "][" + e.ViewPosition + "]");
boxListener.Swiped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX SWIPED!!! Velocity=" + e.VelocityX + "," + e.VelocityY + "][" + e.Center + "][" + e.ViewPosition + "]");
boxListener.Pinched += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX PINCHED TotalScale=[" + e.TotalScale + "][" + e.Center + "][" + e.ViewPosition + "]");
boxListener.Rotated += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX ROTATED TotalAngle[" + e.TotalAngle + "][" + e.Center + "][" + e.ViewPosition + "]");
#endregion
#region Looking for multiple taps
var tapBox = new BoxView
{
BackgroundColor = Color.Blue,
};
var tapBoxListener = FormsGestures.Listener.For(tapBox);
tapBoxListener.Tapping += (sender, e) => System.Diagnostics.Debug.WriteLine("\tTAPBOX TAPPING #[" + e.NumberOfTaps + "]");
tapBoxListener.Tapped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tTAPBOX TAPPED #[" + e.NumberOfTaps + "]");
tapBoxListener.DoubleTapped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tTAPBOX DOUBLE TAPPED #[" + e.NumberOfTaps + "]");
#endregion
#region RelativeLayout
relativeLayout = new Xamarin.Forms.RelativeLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Padding = new Thickness(0),
BackgroundColor = Color.Transparent,
};
relativeLayout.Children.Clear();
relativeLayout.Children.Add(button,
xConstraint: Constraint.RelativeToParent((parent) => { return(parent.X + parent.Width * 3 / 4); }),
yConstraint: Constraint.RelativeToParent((parent) => { return(parent.Y + parent.Height * 3 / 4); }),
widthConstraint: Constraint.RelativeToParent((parent) => { return(parent.Width / 3); }),
heightConstraint: Constraint.RelativeToParent((parent) => { return(parent.Width / 3); })
);
relativeLayout.Children.Add(box,
xConstraint: Constraint.RelativeToParent((parent) => { return(parent.X + parent.Width / 4); }),
yConstraint: Constraint.RelativeToParent((parent) => { return(parent.Y + parent.Height / 4); }),
widthConstraint: Constraint.RelativeToParent((parent) => { return(parent.Width / 2); }),
heightConstraint: Constraint.RelativeToParent((parent) => { return(parent.Width / 2); })
);
relativeLayout.Children.Add(tapBox,
xConstraint: Constraint.RelativeToParent((parent) => { return(parent.X + parent.Width / 8); }),
yConstraint: Constraint.RelativeToParent((parent) => { return(parent.Y + parent.Height / 8); }),
widthConstraint: Constraint.RelativeToParent((parent) => { return(parent.Width / 16); }),
heightConstraint: Constraint.RelativeToParent((parent) => { return(parent.Width / 16); })
);
relativeLayout.Children.Add(frame,
xConstraint: Constraint.RelativeToParent((parent) => { return(parent.X + parent.Width * 1 / 4); }),
yConstraint: Constraint.RelativeToParent((parent) => { return(parent.Y + parent.Height / 8); })
);
#endregion
#region AbsoluteLayout
absoluteLayout = new Xamarin.Forms.AbsoluteLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
// Padding = new Thickness(5, Device.OnPlatform(20, 0, 0), 5, 5),
Padding = new Thickness(5, 5, 5, 5), // given tool bar don't need upper padding
BackgroundColor = Color.White
};
absoluteLayout.Children.Add(relativeLayout,
new Rectangle(0, 0, 1, 1), AbsoluteLayoutFlags.All
);
#endregion
Content = absoluteLayout;
}
public CSharpAbsoluteLayout()
{
InitializeComponent();
var absoluteLayout = new Xamarin.Forms.AbsoluteLayout();
//LayoutBounds X,Y,Width,Height 为比例（最大1）
var stackLayout_1 = new Xamarin.Forms.StackLayout();
stackLayout_1.BackgroundColor = Color.FromHex("#f9d33c");
stackLayout_1.Children.Add(new Label()
{
Text = "0,0,0.3,0.1,All"
});
Xamarin.Forms.AbsoluteLayout.SetLayoutBounds(stackLayout_1, new Rectangle(0, 0, 0.3, 0.1));
Xamarin.Forms.AbsoluteLayout.SetLayoutFlags(stackLayout_1, AbsoluteLayoutFlags.All);
absoluteLayout.Children.Add(stackLayout_1);
//LayoutBounds X,Y,Width,Height 为绝对值
var stackLayout_2 = new Xamarin.Forms.StackLayout();
stackLayout_2.BackgroundColor = Color.FromHex("#f9d33c");
stackLayout_2.Children.Add(new Label()
{
Text = "100,100,150,25,None"
});
Xamarin.Forms.AbsoluteLayout.SetLayoutBounds(stackLayout_2, new Rectangle(100, 100, 150, 25));
Xamarin.Forms.AbsoluteLayout.SetLayoutFlags(stackLayout_2, AbsoluteLayoutFlags.None);
absoluteLayout.Children.Add(stackLayout_2);
//LayoutBounds Width 为比例，X,Y,Height 为绝对值
var stackLayout_3 = new Xamarin.Forms.StackLayout();
stackLayout_3.BackgroundColor = Color.FromHex("#f9d33c");
stackLayout_3.Children.Add(new Label()
{
Text = "100,130,0.7,30,WidthProportional"
});
Xamarin.Forms.AbsoluteLayout.SetLayoutBounds(stackLayout_3, new Rectangle(100, 130, 0.7, 30));
Xamarin.Forms.AbsoluteLayout.SetLayoutFlags(stackLayout_3, AbsoluteLayoutFlags.WidthProportional);
absoluteLayout.Children.Add(stackLayout_3);
//LayoutBounds Height为比例，X,Y,Width 为绝对值
var stackLayout_4 = new Xamarin.Forms.StackLayout();
stackLayout_4.BackgroundColor = Color.FromHex("#f9d33c");
stackLayout_4.Children.Add(new Label()
{
Text = "20,180,260,0.05,HeightProportional"
});
Xamarin.Forms.AbsoluteLayout.SetLayoutBounds(stackLayout_4, new Rectangle(20, 180, 260, 0.05));
Xamarin.Forms.AbsoluteLayout.SetLayoutFlags(stackLayout_4, AbsoluteLayoutFlags.HeightProportional);
absoluteLayout.Children.Add(stackLayout_4);
//LayoutBounds X 为比例，Y,Width,Height 为绝对值
var stackLayout_5 = new Xamarin.Forms.StackLayout();
stackLayout_5.BackgroundColor = Color.FromHex("#f9d33c");
stackLayout_5.Children.Add(new Label()
{
Text = "0.6,250,330,30,XProportional"
});
Xamarin.Forms.AbsoluteLayout.SetLayoutBounds(stackLayout_5, new Rectangle(0.6, 250, 330, 30));
Xamarin.Forms.AbsoluteLayout.SetLayoutFlags(stackLayout_5, AbsoluteLayoutFlags.XProportional);
absoluteLayout.Children.Add(stackLayout_5);
//LayoutBounds Y 为比例，X,Width,Height 为绝对值
var stackLayout_6 = new Xamarin.Forms.StackLayout();
stackLayout_6.BackgroundColor = Color.FromHex("#f9d33c");
stackLayout_6.Children.Add(new Label()
{
Text = "0,0.45,260,30,YProportional"
});
Xamarin.Forms.AbsoluteLayout.SetLayoutBounds(stackLayout_6, new Rectangle(0, 0.45, 260, 30));
Xamarin.Forms.AbsoluteLayout.SetLayoutFlags(stackLayout_6, AbsoluteLayoutFlags.YProportional);
absoluteLayout.Children.Add(stackLayout_6);
//LayoutBounds X,Y 为比例，Width,Height 为绝对值
var stackLayout_7 = new Xamarin.Forms.StackLayout();
stackLayout_7.BackgroundColor = Color.FromHex("#f9d33c");
stackLayout_7.Children.Add(new Label()
{
Text = "0.01,0.5,260,30,PositionProportional"
});
Xamarin.Forms.AbsoluteLayout.SetLayoutBounds(stackLayout_7, new Rectangle(0.01, 0.5, 260, 30));
Xamarin.Forms.AbsoluteLayout.SetLayoutFlags(stackLayout_7, AbsoluteLayoutFlags.PositionProportional);
absoluteLayout.Children.Add(stackLayout_7);
//LayoutBounds Width,Height 为比例，X,Y 为绝对值
var stackLayout_8 = new Xamarin.Forms.StackLayout();
stackLayout_8.BackgroundColor = Color.FromHex("#f9d33c");
stackLayout_8.Children.Add(new Label()
{
Text = "10,400,0.5,0.05,SizeProportional"
});
Xamarin.Forms.AbsoluteLayout.SetLayoutBounds(stackLayout_8, new Rectangle(10, 400, 0.5, 0.05));
Xamarin.Forms.AbsoluteLayout.SetLayoutFlags(stackLayout_8, AbsoluteLayoutFlags.SizeProportional);
absoluteLayout.Children.Add(stackLayout_8);
//AbsoluteLayout可以重叠，先Render的被后Render的元素覆盖
var stackLayout_9 = new Xamarin.Forms.StackLayout();
stackLayout_9.BackgroundColor = Color.Red;
stackLayout_9.Children.Add(new Label()
{
Text = "AbsoluteLayout可以重叠"
});
Xamarin.Forms.AbsoluteLayout.SetLayoutBounds(stackLayout_9, new Rectangle(10, 450, 0.5, 0.05));
Xamarin.Forms.AbsoluteLayout.SetLayoutFlags(stackLayout_9, AbsoluteLayoutFlags.SizeProportional);
absoluteLayout.Children.Add(stackLayout_9);
var stackLayout_10 = new Xamarin.Forms.StackLayout();
stackLayout_10.BackgroundColor = Color.Blue;
stackLayout_10.Children.Add(new Label()
{
Text = "AbsoluteLayout可以重叠"
});
Xamarin.Forms.AbsoluteLayout.SetLayoutBounds(stackLayout_10, new Rectangle(10, 460, 0.5, 0.05));
Xamarin.Forms.AbsoluteLayout.SetLayoutFlags(stackLayout_10, AbsoluteLayoutFlags.SizeProportional);
absoluteLayout.Children.Add(stackLayout_10);
Content = absoluteLayout;
}
public PanGesturePage()
{
var button = new Button {
BackgroundColor = Color.Pink,
Text = "Hello",
BorderColor = Color.Blue,
BorderWidth = 3,
};
button.Clicked += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON CLICKED!!!!");
var buttonListener = FormsGestures.Listener.For(button);
buttonListener.Down += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON DOWN [" + e.Touches[0] + "]"); // does not work with UIControl derived elements
buttonListener.LongPressing += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON LONG PRESSING [" + e.Touches[0] + "]");
buttonListener.Panning += (sender, e) => {
System.Diagnostics.Debug.WriteLine("\tBUTTON PANNING [" + e.Touches[0] + "]");
button.TranslationX += e.DeltaDistance.X;
button.TranslationY += e.DeltaDistance.Y;
};
buttonListener.Pinching += (sender, e) => {
System.Diagnostics.Debug.WriteLine("\tBUTTON PINCHING [" + e.Touches[0] + "]");
button.Scale *= e.DeltaScale;
};
buttonListener.Rotating += (sender, e) => {
System.Diagnostics.Debug.WriteLine("\tBUTTON ROTATING [" + e.Touches[0] + "]");
button.Rotation += e.DeltaAngle;
};
buttonListener.Up += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON UP [" + e.Touches[0] + "]"); // does not work with UIControl derived elements
buttonListener.Tapped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON TAPPED [" + e.Touches[0] + "]"); // does not work with UIControl derived elements
buttonListener.DoubleTapped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON DOUBLE TAPPED [" + e.Touches[0] + "]"); // does not work with UIControl derived elements
buttonListener.LongPressed += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON LONG PRESSED [" + e.Touches[0] + "]");
buttonListener.Panned += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON PANNED TotalDistance=[" + e.TotalDistance + "]");
buttonListener.Swiped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON SWIPED!!! Velocity=[" + e.VelocityX + "," + e.VelocityY + "]");
buttonListener.Pinched += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON PINCHED TotalScale=[" + e.TotalScale + "]");
buttonListener.Rotated += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBUTTON ROTATED TotalAngle=[" + e.TotalAngle + "]");
var box = new BoxView {
BackgroundColor = Color.Green,
};
var boxListener = FormsGestures.Listener.For(box);
//boxListener.Down += OnDown;
boxListener.Down += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX DOWN [" + e.Touches[0] + "]");
boxListener.LongPressing += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX LONG PRESSING [" + e.Touches[0] + "]");
boxListener.Panning += (sender, e) => {
System.Diagnostics.Debug.WriteLine("\tBOX PANNING [" + e.Touches[0] + "]");
box.TranslationX += e.DeltaDistance.X;
box.TranslationY += e.DeltaDistance.Y;
};
boxListener.Pinching += (sender, e) => {
System.Diagnostics.Debug.WriteLine("\tBOX PINCHING [" + e.Touches[0] + "][" + e.DeltaScale + "]");
box.Scale *= e.DeltaScale;
};
boxListener.Rotating += (sender, e) => {
System.Diagnostics.Debug.WriteLine("\tBOX ROTATING [" + e.Touches[0] + "][" + e.DeltaAngle + "]");
box.Rotation += e.DeltaAngle;
};
boxListener.Up += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX UP [" + e.Touches[0] + "]");
boxListener.Tapped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX TAPPED [" + e.Touches[0] + "]");
boxListener.DoubleTapped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX DOUBLE TAPPED [" + e.Touches[0] + "]");
boxListener.LongPressed += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX LONG PRESSED [" + e.Touches[0] + "]");
boxListener.Panned += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX PANNED TotalDistance=[" + e.TotalDistance + "]");
boxListener.Swiped += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX SWIPED!!! Velocity=" + e.VelocityX + "," + e.VelocityY + "]");
boxListener.Pinched += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX PINCHED TotalScale=[" + e.TotalScale + "]");
boxListener.Rotated += (sender, e) => System.Diagnostics.Debug.WriteLine("\tBOX ROTATED TotalAngle[" + e.TotalAngle + "]");
relativeLayout = new Xamarin.Forms.RelativeLayout {
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Padding = new Thickness(0),
BackgroundColor = Color.Transparent,
};
relativeLayout.Children.Clear();
relativeLayout.Children.Add(button,
xConstraint: Constraint.RelativeToParent((parent) => { return(parent.X + parent.Width / 2); }),
yConstraint: Constraint.RelativeToParent((parent) => { return(parent.Y + parent.Height / 2); }),
widthConstraint: Constraint.RelativeToParent((parent) => { return(parent.Width / 8); }),
heightConstraint: Constraint.RelativeToParent((parent) => { return(parent.Height / 10); })
);
relativeLayout.Children.Add(box,
xConstraint: Constraint.RelativeToParent((parent) => { return(parent.X + parent.Width / 4); }),
yConstraint: Constraint.RelativeToParent((parent) => { return(parent.Y + parent.Height / 4); }),
widthConstraint: Constraint.RelativeToParent((parent) => { return(parent.Width / 3); }),
heightConstraint: Constraint.RelativeToParent((parent) => { return(parent.Height / 4); })
);
absoluteLayout = new Xamarin.Forms.AbsoluteLayout {
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
// Padding = new Thickness(5, Device.OnPlatform(20, 0, 0), 5, 5),
Padding = new Thickness(5, 5, 5, 5), // given tool bar don't need upper padding
BackgroundColor = Color.White
};
absoluteLayout.Children.Add(relativeLayout,
new Rectangle(0, 0, 1, 1), AbsoluteLayoutFlags.All
);
Content = absoluteLayout;
}
public InputManager(DataSocket socket, Xamarin.Forms.AbsoluteLayout layout, RDPSessionPage rdpSessionPage)
{
this.socket = socket;
this.layout = layout;
this.rdpSessionPage = rdpSessionPage;
tapViewGestures = new ViewGestures
{
BackgroundColor = Color.Transparent,
AnimationEffect = ViewGestures.AnimationType.atNone,
HorizontalOptions = LayoutOptions.Fill,
VerticalOptions = LayoutOptions.Fill
};
/*
* tapViewGestures.SwipeRight += (s, e) =>
* {
* Device.BeginInvokeOnMainThread(() =>
* {
* Console.WriteLine("Swipe!");
*
* inputUpdate(MouseInteractionType.LEFT_DOUBLE_CLICK, -1, -1);
* });
* };
*
* tapViewGestures.SwipeLeft += (s, e) =>
* {
* Device.BeginInvokeOnMainThread(() =>
* {
* Console.WriteLine("Swipe!");
*
* inputUpdate(2, -1, -1); //DOWN
* });
* };
* tapViewGestures.SwipeUp += (s, e) =>
* {
* Device.BeginInvokeOnMainThread(() =>
* {
* Console.WriteLine("Swipe!");
*
* inputUpdate(3, -1, -1); //LEFT
* });
* };
* tapViewGestures.SwipeDown += (s, e) =>
* {
* Device.BeginInvokeOnMainThread(() =>
* {
* Console.WriteLine("Swipe!");
*
* inputUpdate(4, -1, -1); //RIGHT
* });
* };
*/
tapViewGestures.Tap += (s, e) =>
{
long cur = Utils.getUnixTime();
long diff = cur - lastTapAtUnixTime;
lastTapAtUnixTime = cur;
Console.WriteLine("Tap_diff {0}", diff);
if (diff <= 2) //短い間隔でタップが複数回行われていた場合
{
Task.Run(() =>
{
Console.WriteLine("Double Tap!");
inputUpdate(MouseInteractionType.LEFT_DOUBLE_CLICK, -1, -1);
});
}
else
{
Task.Run(() =>
{
Console.WriteLine("Tap!");
inputUpdate(MouseInteractionType.LEFT_CLICK, -1, -1); // left click
});
}
};
tapViewGestures.LongTap += (s, e) =>
{
Task.Run(() =>
{
Console.WriteLine("Long Tap!");
inputUpdate(MouseInteractionType.RIGHT_CLICK, -1, -1); // right click
});
};
tapViewGestures.Drag += (s, e) =>
{
DragEventArgs moved = (DragEventArgs)e;
Task.Run(() =>
{
Console.WriteLine("Drag!");
inputUpdate(MouseInteractionType.POSITION_SET, (int)moved.DistanceX, (int)moved.DistanceY); // Drag
});
};
tapViewGestures.TouchBegan += (s, e) =>
{
orgPosXDragStart = int.MaxValue;
orgPosYDragStart = int.MaxValue;
};
}
public AbsoluteElementCollection(ObservableCollection <Element> inner, AbsoluteLayout parent) : base(inner)
{
Parent = parent;
}