Java Reference
In-Depth Information
vAlign
The
vAlign
attribute indicates the vertical alignment of the image. The valid values
for this attribute are listed below:
Bottom
: The image will be placed at the bottom of the area defined by its
<reportElement>
.
Middle
: The image will be vertically centered between the top and bottom
boundaries defined by its
<reportElement>
.
Top
: The image will be placed at the top of the area defined by its
<reportElement>
. This is the default value.
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isLazy
This attribute determines whether the image is loaded when the report is filled,
or when the report is viewed or exported. The valid values for this attribute are
listed below:
true
: The image will be loaded when the report is viewed or exported.
false
: The image will be loaded when the report is filled. This is the default
value for this attribute.
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isUsingCache
This attribute indicates whether images loaded from the same
<imageExpression>
will be cached. The valid values for this attribute are listed below:
true
: The image will be cached. This is the default value.
false
: The image will not be cached.
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onErrorType
This determines the report's behavior when there is a problem loading the image.
The valid values for this attribute are listed below:
Blank
: This value will display blank space instead of the image.
Error
: This value will throw an exception and the report will not be filled or
viewed. It is the default value for this attribute.
Icon
: This value displays an icon indicating a missing image.
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The
<image>
element contains other attributes to support hyperlinks and bookmarks.
These attributes are discussed in detail in Chapter 8.
