TBrowseNew()

TBrowseNew()

Create a Browse Object

Constructor

TBrowseNew(<nTop>, <nLeft>, <nBottom>, <nRight>) –> <oBrowse>

Arguments

 
      <nTop>    Top Row

      <nLeft>   Top Left Column

      <nBottom> Bottom Row

      <nRight>  Bottom Right Column

Returns

<oBrowse> An new Browse Object

Description

This function set up a browsing window at top-left coordinates of <nTop>, <nLeft> to bottom-right coordinates of <nBottom>, <nRight>.

To browse Database files use TBrowseDB() function insted.

Datanolink

 
      :aColumns       Array to hold all browse columns

      :autoLite       Logical value to control highlighting

      :cargo          User-definable variable

      :colorSpec      Color table for the TBrowse display

      :colPos         Current cursor column position

      :colSep         Column separator character

      :footSep        Footing separator character

      :freeze         Number of columns to freeze

      :goBottomBlock  Code block executed by TBrowse:goBottom()

      :goTopBlock     Code block executed by TBrowse:goTop()

      :headSep        Heading separator character

      :hitBottom      Indicates the end of available data

      :hitTop         Indicates the beginning of available data

      :leftVisible    Indicates position of leftmost unfrozen column 
                      in display

      :nBottom        Bottom row number for the TBrowse display

      :nLeft          Leftmost column for the TBrowse display

      :nRight         Rightmost column for the TBrowse display

      :nTop           Top row number for the TBrowse display

      :rightVisible   Indicates position of rightmost unfrozen column
      in display

      :rowCount       Number of visible data rows in the TBrowse
      display

      :rowPos         Current cursor row position

      :skipBlock      Code block used to reposition data source

      :stable         Indicates if the TBrowse object is stable

      :aRedraw        Array of logical items indicating, is appropriate
                      row need to be redraw

      :RelativePos    Indicates record position relatively position of
                      first record on the screen

      :lHeaders       Internal variable which indicates whether there
                      are column footers to paint

      :lFooters       Internal variable which indicates whether there
                      are column footers to paint

      :aRect          The rectangle specified with ColorRect()

      :aRectColor     The color positions to use in the rectangle
                      specified with ColorRect()

      :aKeys        Holds the Default movement keys

Methodslink

 
      AddColumn() Adds an new TBColumn object to the current Browse

      Applykey()  Perform the Browse Key movement

      SetKey()    Add an New key to the Keyboard dictionary

Methodsnolink

New(nTop, nLeft, nBottom, nRight) Create an new Browse class and set the default values

      Down()       Moves the cursor down one row

      End()        Moves the cursor to the rightmost visible data column

      GoBottom()   Repositions the data source to the bottom of file

      GoTop()      Repositions the data source to the top of file

      Home()       Moves the cursor to the leftmost visible data column

      Left()       Moves the cursor left one column

      PageDown()   Repositions the data source downward

      PageUp()     Repositions the data source upward

      PanEnd()     Moves the cursor to the rightmost data column

      PanHome()    Moves the cursor to the leftmost visible data column

      PanLeft()    Pans left without changing the cursor position

      PanRight()   Pans right without changing the cursor position

      Right()      Moves the cursor right one column

      Up()         Moves the cursor up one row

      ColCount()    Return the Current number of Columns

      ColorRect()   Alters the color of a rectangular group of cells

      ColWidth( nColumn )  Returns the display width of a particular column

      Configure( nMode )   Reconfigures the internal settings of the TBrowse
                           object nMode is an undocumented parameter in CA-Cl*pper

      LeftDetermine()      Determine leftmost unfrozen column in display

      DeHilite()           Dehighlights the current cell

      DelColumn( nPos )    Delete a column object from a browse

      ForceStable()        Performs a full stabilization

      GetColumn( nColumn ) Gets a specific TBColumn object

      Hilite()             Highlights the current cell

      InsColumn( nPos, oCol )   Insert a column object in a browse

      Invalidate()        Forces entire redraw during next stabilization

      RefreshAll()        Causes all data to be recalculated during the next
                          stabilize

      RefreshCurrent()    Causes the current row to be refilled and repainted
                          on next stabilize

      SetColumn( nColumn, oCol )   Replaces one TBColumn object with another

      Stabilize()          Performs incremental stabilization

      DispCell( nColumn, cColor )  Displays a single cell

Examples

      See tests/testbrw.prg

Compliance

This functions is Compatible with CA-Cl*pper 5.2. The applykey() and SetKey() methods are only visible if HB_COMPAT_C53 is defined.

Platforms

All

Files

Library is core

Seealso

TBrowseNew(), TBColumnNew()

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4 responses to “TBrowseNew()

  1. Pingback: Harbour Classes | Viva Clipper !

  2. Pingback: Harbour All Functions – T | Viva Clipper !

  3. Pingback: Harbour UI Functions | Viva Clipper !

  4. Pingback: TBrowse Functions | Viva Clipper !

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