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CHAPTER 3

Views

3-14 About Views

■ horizontal alignment of the view relative to its parent or sibling view

■ vertical alignment of the view relative to its parent or sibling view

■ text limits

For example, you could specify these alignment attributes for a button view that has

its text centered within the view and is placed relative to its parent and sibling views:

vjCenterH+vjCenterV+vjSiblingRightH+vjParentBottomV+oneLineOnly

If you don’t specify an attribute from a group, the default attribute for that group

is used.

The view alignment attributes and the defaults are listed and described in Table 3-1.

The effects of these attributes are illustrated in Figure 3-7, following the table.

Sibling setting are not used if the view has not previous setting, instead the parent

settings are used.

Table 3-1 viewJustify constants

Constant Value Description

Horizontal alignment of view contents

vjLeftH

0Left alignment (default).

vjCenterH

2Center alignment (default for clPictureView only).

vjRightH

1Right alignment.

vjFullH

3Stretches the view contents to ﬁll the entire view width.

Vertical alignment of view contents

vjTopV

0Top alignment (default).

vjCenterV

4Center alignment (default for clPictureView only).

vjBottomV

8 Bottom alignment.

vjFullV

12 For views of the clPictureView class only;

stretches the picture to ﬁll the entire view height.

Horizontal alignment of the view relative to its parent or sibling view

vjParentLeftH

0The left and right view bounds are relative to the

parent’s left side (default).

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