MATLAB SIMULINK 7 - GRAPHICAL USER INTERFACE Guia do Utilizador descarregar pdf (Página 512)

100

101

11 Lay Out a Programmatic GUI

Table

The following code creates a table with handle th. It populates it with the

matrix

magic(5), and then adjusts its size by setting the widt h and height of

its

Position property to that of its Extent property:

th = uitable(fh,'Data',magic(5));

tpos= get(th ,'Po sition')

tpos =

20 20 300 300

texn= get(th ,'Ex tent')

texn =

0 0 407 100

tpos(3) = texn(3);

tpos(4) = texn(4);

set(th, 'Pos itio n', tpos)

By default, the size of a uitable is 300-by-300 pixels, and pixels is the default

Units for u ita ble Position and Extent.Thetable’sExtent is calculated to

include its scrollbars, w hich obscure the last row and column of data when

setting the table’s

Position as above.

Table cells can be edited by users if the

ColumnEditable property enables

it. The

CellEditCallback fires whenever a table cell is edited. By default,

cells are not editable.

A uitable has no

Style property, but you can change its appearance in several

ways by setting

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