Harness and Section forms
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A cell on the layout can present formatted text, which may include the results of JSP tags or directives. Follow these instructions to control the presentation of the label. Labels can also appear in headers.
Labels may appear in any cell. Labels are not associated with fields (properties) except by visual placement.
You can style labels in the skin rule, as well as create custom label formats. See Skin form — Components — Controls — Labels.
To speed development, you can drag and drop a Single Value
property from the Application Explorer into the right cell of a pair of adjacent cells. The system drops a label control into the left cell (if it is empty).
In a SmartLayout, some columns are labeled Label
or Field
. This designation only determines the (default) styles applied to values in the column; it does not restrict which controls can be placed in cells of the column. For example, you can drop a Label control into a Field
column.
Field |
Description |
Text |
Type the text that forms the label. If the text is wider than the panel, click the magnifying glass icon () to access a larger window that allows you to edit the longer text. When you plan to localize the application using this rule, so the application can support users in various languages or locales, choose the text carefully and limit text length to 64 characters. When practical, choose a caption already included in a language pack, to simplify later localization. Optionally, if this label is within a cell of a section that includes parameter declarations on the Parameters tab, you can enter the notation param.NAME here, to use a parameter value for the label text, where NAME identifies a string parameter. Make sure that the NAME parameter is declared on the Parameters tab, and that your application provides a non-blank value for the parameter value in all possible situations where the section appears. See Sections — Completing the Parameter tab. If you need a text label that is longer than 64 characters and do not plan to localize this application, consider a paragraph rule rather than a label. See Adding paragraphs to place rich text in a cell or header. If theLocalization? checkbox (on the HTML tab of the rule form) is selected, you can click () to review or create a field value rule supporting localization. . See About the Localization wizard. |
Label for |
Optional. If building an accessible application, select here the property name that this label identifies. In other cases, you can leave this field blank. If you leave this blank, the generated HTML from this form assumes that this label identifies the cell (if any) immediately to the right of the current cell. If this field is not blank, the generated HTML from this form at runtime allows:
You can't reference a field value rule here. During design of a harness, section, or flow action form, complete this field to support simpler drag-and-drop operations. When completed, both the label and the associated field move together. |
Required |
Select to cause a yellow asterisk () to appear next to the label when presented in read-write mode. By convention, this can indicate that a field with this label is required to be non-blank. However, checking Required for a Label cell does not affect the processing or validation of user input. To mark a field as required to be non-blank, check the Required box in the field Cell panel. To cause both validation of the value and the asterisk to appear, check the Required box for both the Label and Field panels. |
Align column with column data |
Check this box to align the column headers with the data in the columns. When unchecked, a drop-down menu appears giving you the option of aligning the column headers to the left, right, or middle. |
Read Only |
Leave cleared in most cases. Labels are always presented in read-only mode, so this setting affects only styles. Select to cause the label to be presented with read-only styles always, or based on a when condition rule, even when the enclosing layout is in read-write mode. If desired, in the field that displays, specify a read only condition using:
As a best practice, use the Condition Builder to edit this field. Click to open the tool. See Using the Condition Builder to configure dynamic UI actions. |
Visibility |
To control the visibility of the label, select one of the following:
If this section is to become part of navigation in a composite portal, you can make the header visible only when a specific space is the current space. Enter an expression here similar to the following: pyCurrentSpace=="ASpaceName" Then select the Run visibility condition on client checkbox. |
Wrap Text | Select if the label is to be presented as multiple lines when the text is longer than the cell width. If this checkbox box is not selected, the label may appear truncated at runtime. |
Field |
Description |
Format |
Specifies the format of the label control. You can style label controls and create additional formats in the skin rule. |
Advanced Options |
The best practice is to define custom styles in the skin.
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Tips
Use these Windows operations to speed development:
SHIFT
key, select the cell, drag and drop it in another cell, in the same one layout or another layout. Ctrl
key. Release the Ctrl
key to drop a duplicate row or column.