Expression
Displays a text literal or an expression to be calculated at runtime. For example, it can be a combination of values and operators or the result of a function call.
Properties
| Name | Description | Mandatory | Default value | Observations |
|---|---|---|---|---|
| Name | Identifies an element in the scope where it is defined, like a screen, action, or module. | Yes | ||
| Value | Combination of values, operands, operators and variables or the result of a function whose value is computed at runtime. | Yes | ||
| Example | Text displayed in the Preview and Design modes. | |||
| Layout | ||||
| Width | Width of the widget in columns. Other accepted units are pixels(px), points(pt), or percentage(%). Overrides the style sheet definition. | |||
| Margin Top | Top margin of the widget in pixels. Other accepted units are points(pt) or percentage(%). Overrides the style sheet definition. | |||
| Margin Left | Left margin of the widget in columns. Other accepted units are pixels(px), points(pt), or percentage(%). Overrides the style sheet definition. | |||
| Style Classes | Specifies one or more style classes to apply to the widget. Separate multiple values with spaces. | |||
| Attributes | ||||
| Property | Name of an attribute to add to the HTML translation for this element. | You can pick a property from the drop-down list or type a free text. The name of the property will not be validated by the platform. Duplicated properties are not allowed. Spaces, " or ' are also not allowed. |
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| Value | Value of the attribute. | You can type the value directly or write expressions using the Expression Editor. If the Value is empty, the corresponding HTML tag is created as property="property". For example, the nowrap property does not require a value, therefore nowrap="nowrap" is added. |
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Events
| Name | Description | Mandatory | Observations |
|---|---|---|---|
| Event | JavaScript or custom event to be handled. | ||
| Handler | JavaScript event handler. |
Runtime Properties
| Name | Description | Read Only | Type | Observations |
|---|---|---|---|---|
| Id | Identifies the widget instance at runtime (HTML 'id' attribute). You can use it in JavaScript and Extended Properties. | Yes | Text |