How to stretch a text field relative to data width in Jasper Reports - jasper-reports

I have a text field followed by a static text field and I am trying to do 2 things with it:
Get the text field to stretch horizontally (not wrap) when text is longer then the field width and
Push the static text field right when the text field to the left of it stretches
Both of the fields are contained within a frame.
I have both fields set to positionType=float and the text field set to stretchWithOverflow=true, which enable text to wrap vertically but not stretch horizontally.
Is it possible to achieve 1 and 2 above? If so How?

Instead of having 2 text fields (dynamic and static), you can have 1 text field with value as $F{Field} + "statix text". This will probably fix your issue. Also, you can set the "width" and "stretch with overflow" properties, as per your requirements.

Well it's bad news!! According to Jaspersoft's documentation on stretching fields it is not possible to stretch the width of a field:
"Usually, the stretching process refers to the height adjustment only.
When stretching report elements, adjusting the width could affect also
the page width and raise unexpected errors at runtime (for instance,
truncated information could be printed out on pages). This is why
stretching an element let its width unchanged, while its height gets
definitely enlarged in order to make room for all information that
have to be displayed." (Jaspersoft documentation [v4.5.0], 2011)
However a solution to the original issue can be found here thanks to #mdahlman

Just select text field and from its textfield properties choose "stretch with overflow" and it will change its height dynamically according to text .enter image description here

Related

JasperReports long field's border

I've got a long text field which wraps to another page, the problem is that the border on first page does not matches end of page...
I guess I coul've fixed it by adding some Frame element, but I couldn't achive it by now.
thanks!
I guess the cause of this problem was "Strech type: relative to tallest object"
my solution was to put all the fields in an outlined frame
and disable fields bottom border

Access Form layout and design: Header: How do I make my header section look like Google

I would like to rip off Google's design for my Continuous Form. The detail section of the form is set up to display N number of records resulting from a search, and thus cannot be used to create this effect (i think). Everything must go in the header section.
there are 2 primary issues I would like to address in this question:
Two toned background. The header section should have a grey stripe and a white stripe. This stripe needs to extend the full width of the form, which is variable and will depend on the user. (i'm using tabs not pop-ups)
How to right justify certain elements of the header so that they stay close to the right edge, wherever that may fall, just like your account information on Google.
The "Search Results" in the detail section are loaded by setting the form's recordSource to the results of a query defined in VBA, which takes parameters from the search box. The form is continuous.
Any ideas how to hack this into place?
Recent versions of MS Access provide improved form layout features when using the ACCDB database file format.
The screen captures below are based on a form in Access 2010. The second image is after the form width was expanded, but it's scaled down for display on this web page. However you can open those images directly to compare their relative widths.
The grey color is from the form header's Back Color property. The white box is a simple text box whose Back Color is white and Back Style is Normal (not Transparent).
The text box's Horizontal Anchor property is Both, and its Can Grow property is Yes. The other 3 items ("?", "Button 2", and "Button 3") are command buttons. Their Horizontal Anchors are set to Right and their Can Grow properties are No.
The result of those properties is that when the form expands, those command buttons maintain their size are are kept right-aligned within the form. And the text box stretches to fill the remaining available space.
Note this behavior is accomplished without any VBA code.
I think these layout capabilities were introduced in Access 2007 and perhaps refined in 2010.
For the background, use two rectangles with transparent borders, one back color gray, one white. You can size them to the form by using the form's InsideWidth property. For example:
Private Sub Form_Resize()
rect1.Width = Me.InsideWidth
rect2.Width = Me.InsideWidth
End Sub
I would do a similar thing for the buttons/images/etc you want right justified. Set their Left property relative to the form's width:
mySettingsButton.Left = Me.InsideWidth - 300
Keep in mind all the measurements are twips (1440 twips/inch)

stretch a textField to a max height in jasper reports

I think this is more of a general issue. I would like to use a textfield that gets dynamic data and doesn't stretch more than a given max height. For instance, I have a textfield that, if it gets text that fits in one line, the textfield will be one line height, and i have other elements under it, that will move up with float positioning. Or, if I want a 3 line max height and if the text exceeds that space, then the rest will be trimmed.
I don't want to use java expressions to trim that text, as it is not always accurate. I am new to jasper and I am trying to know if there is any way to do this. I did a lot of searches, but maybe there is something that i missed, and i hope someone can help me. Thank you
I managed to solve this by extending net.sf.jasperreports.engine.fill.TextMeasurer and overriding initialize() method; also I had to extend net.sf.jasperreports.engine.util.AbstractTextMeasurerFactory and override the createMeasurer() method.
Now, whenever I want to have max # of lines, with no overflow, I add a property to that text field (e.g. maxLines) which is being passed to my custom TextMeasurerFactory. I hope this helped you.
We had a similar problem at work with JASPER Reports 4.5, where we had an invoice with a header and a table. We wanted the header to have dynamic height based on the lengths of certain fields (like address, partner name, etc,), but not more than a critical limit, otherwise the header will push the table and thus making a mess by splitting it across multiple pages. Also, the invoice shouldn't exceed 1 page.
We eventually had to move the header in the background section, where we also put a background for the table consisting of vertical lines (so it will extend to the end of an A4 page) and a white opaque square.
This way, if the header exceeds the max height it will go underneath the table's background, cropping the text. This was the desired effect we were looking for.
Sounds crazy, but it worked ...

How to stretch text field on multiple pages in Jasper Reports?

Scenario:
I have a jasper report with multiple text fields inside a detail band. Each text field has the properties:
Position: Float
Stretch Type: Relative to tallest object
Print When Detail Overflows: False
Stretch With Overflow: True
The details band has the property:
SplitType: Stretch
Current Result:
When one of the text fields is taller than the page and extends to a next page, all other text fields stretch to the end of the page.
Problem:
I want all text fields to be able to stretch on the next page as well. If I use the property 'Print When Detail Overflows: True' then this causes the text fields to be 'reprinted' with data duplicated. That is not my intention. I want to be able to stretch the text field to more than one page.
Thank you!
I also have same problem and after playing whole day did not figure out anything :-(.
My workaround was to set whole band to "Prevent" split type. It is not solution. Only trying to not have text fields 'reprinted' with data duplicated.
You can try setting to the field's Stretch Type to Relative to Band Height. If that didn't work, just play with those properties. I believe you can accomplish it by playing with the properties you mentioned.

Text not fitting into form fields (iTextSharp)

I created a .PDF file using Adobe Acrobat Pro. The file has several text fields. Using iTextSharp, I'm able to populate all the fields and mail out the .PDF.
One thing is bugging me - some of the next will not "fit" in the textbox. In Adobe, if I type more that the allocated height, the scroll bar kicks in - this happens when font size is NOT set to auto and multi-line is allowed.
However, when I attempt to set the following properties:
//qSize is float and set to 15;
//auto size of font is not being set here.
pdfFormFields.SetFieldProperty("notification_desc", "textsize", qSize, null);
// set multiline
pdfFormFields.SetFieldProperty("notification_desc", "setfflags", PdfFormField.FF_MULTILINE, null);
//fill the field
pdfFormFields.SetField("notification_desc", complaintinfo.OWNER_DESC);
However upon compilation and after stamping, the scroll bar does not appear in the final .PDF.
I'm not sure if this is the right thing to do. I'm thinking that perhaps I should create a table and flood it with the the text but the documentation makes little or no reference to scroll bars....
When you flatten a document, you remove all interactivity. Expecting working scroll bars on a flattened form, is similar to expecting working scroll bars on printed paper. That's why you don't get a lot of response to your question: it's kind of absurd.
When you fill out a rectangle with text, all text that doesn't fit will be omitted. That's why some people set the font size to 0. In this case, the font size will be adapted to make the text fit. I don't know if that's an option for you as you clearly state that the font size must be 15 pt.
If you can't change the font size, you shouldn't expect the AcroForm form field to adapt itself to the content. ISO-32000-1 is clear about that: the coordinates of a text field are fixed.
Your only alternative is to take control over how iText should fill the field. I made an example showing how to do this in the context of my book: MovieAds.java/MovieAds.cs. In this example, I ask the field for its coordinates:
AcroFields.FieldPosition f = form.GetFieldPositions(TEXT)[0];
This object gives you the page number f.page and a Rectangle f.position. You can use these variables in combination with ColumnText to add the content exactly the way you want to (and to check if all content has been added).
I hope you understand that:
it's only normal that there are no scroll bars on a flattened form,
the standard way of filling out fields clips content that doesn't fit,
you need to do more programming if you want a custom result.
For more info: please consult "iText in Action - Second Edition".