internal static extern int SetScrollRange(
IntPtr hWnd, // handle to window
ScrollBarType nBar, // scroll bar
int nMinPos, // minimum scrolling position
int nMaxPos, // maximum scrolling position
[MarshalAs(UnmanagedType.Bool)] bool bRedraw // redraw flag
);
public ScrollBar(GuiItem parent,
int width,
int height,
Texture baseTexture,
ScrollBarType type,
GuiItem slider,
Vector2 positon,
int minValue,
int maxValue,
int value)
: base(parent, positon, width, height, baseTexture)
{
Type = type;
Slider = slider;
switch (type)
{
case ScrollBarType.Vertical:
Length = height;
break;
case ScrollBarType.Horizontal:
Length = width;
break;
default:
throw new ArgumentOutOfRangeException("type");
}
MinValue = minValue;
MaxValue = maxValue;
Value = value;
RegisterEvent();
}
public ScrollBar(ScrollBarType type)
{
this.Type = type;
ScrollBarThumb thumb = new ScrollBarThumb(type);
this.Add(thumb);
this.thumb = thumb;
}
public ScrollBar(ScrollBarType type, Rectangle backgroundRec, Rectangle foregroundRec, Texture2D backgroundTex, Texture2D foregroundTex)
: base()
{
Type = type;
Background = new Panel(backgroundRec, backgroundTex);
Bar = new Panel(foregroundRec, foregroundTex);
Background.MainColor = Color.LightGray;
Bar.MainColor = Color.DarkGray;
}
private SCROLLINFO GetScrollInfo(ScrollBarType Type, ScrollInfoMask Mask)
{
SCROLLINFO ScrollInfo = new SCROLLINFO();
ScrollInfo.cbSize = Marshal.SizeOf(VerticalScroll);
ScrollInfo.fMask = Mask;
GetScrollInfo(Handle, ScrollBarType.SB_VERT, ScrollInfo);
return(ScrollInfo);
}
/**
* コンストラクタ
* 指定のViewに張り付くタイプのスクロールバーを作成
*
* @param pageLen 1ページ分のコンテンツの長さ
* @param contentLen 全体のコンテンツの長さ
*/
public UScrollBar(ScrollBarType type, ScrollBarShowType showType,
PointF paretnPos, float x, float y,
int bgLength, int bgWidth,
long pageLen, long contentLen)
{
this.type = type;
this.showType = showType;
if (showType == ScrollBarShowType.ShowAllways)
{
_isShow = true;
}
pos.X = x;
pos.Y = y;
topPos = 0;
barPos = 0;
this.parentPos = paretnPos;
this.bgWidth = bgWidth;
this.bgLength = bgLength;
this.contentLen = contentLen;
this.pageLen = pageLen;
updateBarLength();
if (showType == ScrollBarShowType.Show2)
{
bgColor = Color.Black;
barColor = BAR_COLOR;
}
else
{
bgColor = SHOW_BAR_COLOR;
barColor = SHOW_BG_COLOR;
}
updateSize();
}
static extern bool EnableScrollBar(IntPtr hWnd, ScrollBarType wSBflags, ScrollBarArrows wArrows);
public void SetScrollBarPosition(ScrollBarType sbt, int Value)
{
uint wParam = (uint)ScrollBarCommands.SB_THUMBPOSITION | (uint)Value;
SendMessage(Handle, (int)((sbt == ScrollBarType.SbVert) ? Message.WM_VSCROLL : Message.WM_HSCROLL), new IntPtr(wParam), new IntPtr(0));
}
internal static extern int GetScrollPos(IntPtr hWnd, ScrollBarType nBar);
public void SetScrollBarPosition(ScrollBarType sbt, int Value)
{
uint wParam = (uint)ScrollBarCommands.SB_THUMBPOSITION | (uint)Value;
SendMessage(Handle, (int)((sbt == ScrollBarType.SbVert) ? Message.WM_VSCROLL : Message.WM_HSCROLL), new IntPtr(wParam), new IntPtr(0));
}
public int GetScrollBarPosition(ScrollBarType sbt)
{
return(GetScrollPos(Handle, (int)sbt) << 16);
}
private static extern void Internal_CreateInstance(GUIScrollArea instance, ScrollBarType vertBarType, ScrollBarType horzBarType,
string scrollBarStyle, string scrollAreaStyle, params GUIOption[] options);
static extern int SetScrollInfo(IntPtr hwnd, ScrollBarType fnBar, SCROLLINFO lpsi, bool fRedraw);
static extern bool EnableScrollBar(IntPtr hWnd, ScrollBarType wSBflags, ScrollBarArrows wArrows);
private SCROLLINFO GetScrollInfo(ScrollBarType Type, ScrollInfoMask Mask)
{
SCROLLINFO ScrollInfo = new SCROLLINFO();
ScrollInfo.cbSize = Marshal.SizeOf(VerticalScroll);
ScrollInfo.fMask = Mask;
GetScrollInfo(Handle, ScrollBarType.SB_VERT, ScrollInfo);
return ScrollInfo;
}
internal static extern int SetScrollRange(
IntPtr hWnd, // handle to window
ScrollBarType nBar, // scroll bar
int nMinPos, // minimum scrolling position
int nMaxPos, // maximum scrolling position
[MarshalAs(UnmanagedType.Bool)] bool bRedraw // redraw flag
);
internal static extern int GetScrollPos(IntPtr hWnd, ScrollBarType nBar);
internal static extern int SetScrollPos(
IntPtr hWnd, // handle to window
ScrollBarType nBar, // scroll bar
int nPos, // new position of scroll box
[MarshalAs(UnmanagedType.Bool)] bool bRedraw // redraw flag
);
internal static extern bool GetScrollInfo(IntPtr hWnd, ScrollBarType fnBar, ref SCROLLINFO si);
static extern int SetScrollInfo(IntPtr hwnd, ScrollBarType fnBar, SCROLLINFO lpsi, bool fRedraw);
static extern int GetScrollInfo(IntPtr hwnd, ScrollBarType fnBar, SCROLLINFO lpsi);
/// <summary>
/// Creates a new scroll area.
/// </summary>
/// <param name="vertBarType">Type of the vertical scroll bar.</param>
/// <param name="horzBarType">Type of the horizontal scroll bar.</param>
/// <param name="scrollBarStyle">Optional style that controls the look of the scroll bars. Style will be retrieved
/// from the active GUISkin. If not specified default element style is used.</param>
/// <param name="style">Optional style to use for the element. Style controls the look of the element, as well as
/// default layout options. Style will be retrieved from the active GUISkin. If not specified
/// default element style is used.</param>
/// <param name="options">Options that allow you to control how is the element positioned and sized. This will
/// override any similar options set by style.</param>
public GUIScrollArea(ScrollBarType vertBarType, ScrollBarType horzBarType, string scrollBarStyle,
string style, params GUIOption[] options)
{
Internal_CreateInstance(this, vertBarType, horzBarType, scrollBarStyle, style, options);
_mainLayout = new GUILayoutY(this);
}
/// <summary>
/// Creates a new scroll area.
/// </summary>
/// <param name="vertBarType">Type of the vertical scroll bar.</param>
/// <param name="horzBarType">Type of the horizontal scroll bar.</param>
/// <param name="options">Options that allow you to control how is the element positioned and sized. This will
/// override any similar options set by style.</param>
public GUIScrollArea(ScrollBarType vertBarType, ScrollBarType horzBarType, params GUIOption[] options)
{
Internal_CreateInstance(this, vertBarType, horzBarType, "", "", options);
_mainLayout = new GUILayoutY(this);
}
public UIScrollBar(Rect frame, float contentSize, ScrollBarType type) : base(frame)
{
this.mSize = Mathf.Clamp01(contentSize);
this.mType = type;
Init();
}
static extern int GetScrollInfo(IntPtr hwnd, ScrollBarType fnBar, SCROLLINFO lpsi);
public int GetScrollBarPosition(ScrollBarType sbt)
{
return GetScrollPos(Handle, (int)sbt) << 16;
}
private static extern void Internal_CreateInstance(GUIScrollArea instance, ScrollBarType vertBarType, ScrollBarType horzBarType,
string scrollBarStyle, string scrollAreaStyle, params GUIOption[] options);
internal static extern bool GetScrollInfo(IntPtr hWnd, ScrollBarType fnBar, ref SCROLLINFO si);
/// <summary>
/// Ths method allows the user to decide if a certain scroll bar should be hidden/shown for a control.
/// </summary>
/// <param name="handle">The handle to the control.</param>
/// <param name="whatBar">The type of scroll bar to hide/show.</param>
/// <param name="showBar">A value indicating whether the bar should be shown.</param>
public static void ShowOrHideScrollBar(IntPtr handle, ScrollBarType whatBar, bool showBar)
{
Win32Services.ShowScrollBar(handle, (int)whatBar, showBar);
}
internal static extern int SetScrollPos(
IntPtr hWnd, // handle to window
ScrollBarType nBar, // scroll bar
int nPos, // new position of scroll box
[MarshalAs(UnmanagedType.Bool)] bool bRedraw // redraw flag
);
