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# Class ScrollView

Scrollviews are views that present a window into a virtual space where children views are added. Similar to the iOS UIScrollView.

##### Inheritance

System.Object
Responder
View
ScrollView

##### Inherited Members

Responder.CanFocus
Responder.MouseEvent(MouseEvent)
View.Add(View[])
View.AddRune(Int32, Int32, Rune)
View.Bounds
View.ChildNeedsDisplay()
View.Clear()
View.Clear(Rect)
View.ClearNeedsDisplay()
View.ClipToBounds()
View.ColorScheme
View.DrawFrame(Rect, Int32, Boolean)
View.DrawHotString(ustring, Boolean, ColorScheme)
View.DrawHotString(ustring, Attribute, Attribute)
View.Driver
View.EnsureFocus()
View.Focused
View.FocusFirst()
View.FocusLast()
View.FocusNext()
View.FocusPrev()
View.Frame
View.GetEnumerator()
View.HasFocus
View.Height
View.Id
View.LayoutStyle
View.LayoutSubviews()
View.MostFocused
View.Move(Int32, Int32)
View.ProcessColdKey(KeyEvent)
View.ProcessHotKey(KeyEvent)
View.Remove(View)
View.ScreenToView(Int32, Int32)
View.SetClip(Rect)
View.SetFocus(View)
View.SetNeedsDisplay()
View.SetNeedsDisplay(Rect)
View.Subviews
View.SuperView
View.ToString()
View.WantMousePositionReports
View.Width
View.X
View.Y

###### Namespace: Terminal.Gui

###### Assembly: Terminal.Gui.dll

##### Syntax

    public class ScrollView : Terminal.Gui.View

##### Remarks

The subviews that are added to this scrollview are offset by the ContentOffset property. The view itself is a window into the space represented by the ContentSize.

### Constructors

#### ScrollView(Rect)

##### Declaration

    public ScrollView (Terminal.Gui.Rect frame);

##### Parameters

Type | Name | Description
--- | --- | ---
Rect | frame | To be added.

### Properties

#### ContentOffset

Represents the top left corner coordinate that is displayed by the scrollview

##### Declaration

    public Terminal.Gui.Point ContentOffset { get; set; }

##### Property Value

Type | Description
--- | ---
Point | The content offset.

#### ContentSize

Represents the contents of the data shown inside the scrolview

##### Declaration

    public Terminal.Gui.Size ContentSize { get; set; }

##### Property Value

Type | Description
--- | ---
Size | The size of the content.

#### ShowHorizontalScrollIndicator

Gets or sets the visibility for the horizontal scroll indicator.

##### Declaration

    public bool ShowHorizontalScrollIndicator { get; set; }

##### Property Value

Type | Description
--- | ---
System.Boolean | `true` if show vertical scroll indicator; otherwise, `false`.

#### ShowVerticalScrollIndicator

/// Gets or sets the visibility for the vertical scroll indicator.

##### Declaration

    public bool ShowVerticalScrollIndicator { get; set; }

##### Property Value

Type | Description
--- | ---
System.Boolean | `true` if show vertical scroll indicator; otherwise, `false`.

### Methods

#### Add(View)

Adds the view to the scrollview.

##### Declaration

    public override void Add (Terminal.Gui.View view);

##### Parameters

Type | Name | Description
--- | --- | ---
View | view | The view to add to the scrollview.

#### PositionCursor()

##### Declaration

    public override void PositionCursor ();

#### ProcessKey(KeyEvent)

##### Declaration

    public override bool ProcessKey (Terminal.Gui.KeyEvent kb);

##### Parameters

Type | Name | Description
--- | --- | ---
KeyEvent | kb | To be added.

##### Returns

Type | Description
--- | ---
System.Boolean | To be added.

#### Redraw(Rect)

##### Declaration

    public override void Redraw (Terminal.Gui.Rect region);

##### Parameters

Type | Name | Description
--- | --- | ---
Rect | region | To be added.

#### RemoveAll()

Removes all widgets from this container.

##### Declaration

    public override void RemoveAll ();

#### ScrollDown(Int32)

Scrolls the view down.

##### Declaration

    public bool ScrollDown (int lines);

##### Parameters

Type | Name | Description
--- | --- | ---
System.Int32 | lines | Number of lines to scroll.

##### Returns

Type | Description
--- | ---
System.Boolean | `true`, if left was scrolled, `false` otherwise.

#### ScrollLeft(Int32)

Scrolls the view to the left

##### Declaration

    public bool ScrollLeft (int cols);

##### Parameters

Type | Name | Description
--- | --- | ---
System.Int32 | cols | Number of columns to scroll by.

##### Returns

Type | Description
--- | ---
System.Boolean | `true`, if left was scrolled, `false` otherwise.

#### ScrollRight(Int32)

Scrolls the view to the right.

##### Declaration

    public bool ScrollRight (int cols);

##### Parameters

Type | Name | Description
--- | --- | ---
System.Int32 | cols | Number of columns to scroll by.

##### Returns

Type | Description
--- | ---
System.Boolean | `true`, if right was scrolled, `false` otherwise.

#### ScrollUp(Int32)

Scrolls the view up.

##### Declaration

    public bool ScrollUp (int lines);

##### Parameters

Type | Name | Description
--- | --- | ---
System.Int32 | lines | Number of lines to scroll.

##### Returns

Type | Description
--- | ---
System.Boolean | `true`, if left was scrolled, `false` otherwise.

### Events

#### Scrolled

This event is raised when the contents have scrolled

##### Declaration

    public event Action<Terminal.Gui.ScrollView> Scrolled;

##### Event Type

Type | Description
--- | ---
System.Action<ScrollView> | To be added.