The UrlTrigger widget

Author: Christian Mayer
Available since: 2012

Description

The UrlTrigger widget adds a button to the visualization that queries data from a URL in the background.

Settings

For a general understanding of how the configuration files are structured and what elements and attributes are it is recommended to read this section first: Pages and structure of CometVisu.

The behaviour and appearance of the UrlTrigger widget can be influenced by using certain attributes and elements. The following tables show the allowed attributes and elements and their possible values. The screenshots show, how both can be edited in the editor.

Attributes underlined by ….. are mandatory, all the others are optional and be omitted.

Allowed attributes in the UrlTrigger-element

Element

Attribute

Name

Content

Description

urltrigger

value

string

mapping

string

Map the bus value to a different value, text or symbol for displaying. See also Mapping

styling

string

Change the color of the displayed value depending on its value. See also Styling

align

left, right or center

url

URI

params

string

flavour

string

Selection of a display variant. See also Flavour.

bind_click_to_widget

true or false

use the whole widget area to react on click events

../../../_images/en_config_widgets_urltrigger_index_editor_attributes.png

Attributes in the editor (simple view) [1]

Allowed child-elements and their attributes

Element

Attribute

Structure

Name

Content

Description

urltrigger
  • layout

colspan

decimal

Amount of columns this widget should be wide.

colspan-m

decimal

Overrules the amount of columns on a medium screen.

colspan-s

decimal

Overrules the amount of columns on a small screen.

rowspan

decimal

Amount of rows this widget should be high.

x

string

Horizontal position of the widget for 2D pages.

x-s

string

Horizontal position of the widget for 2D pages on a small screen.

x-m

string

Horizontal position of the widget for 2D pages on a medium screen.

y

string

Vertical position of the widget for 2D pages.

y-s

string

Vertical position of the widget for 2D pages on a small screen.

y-m

string

Vertical position of the widget for 2D pages on a medium screen.

z

string

Reserved for future use.

width

string

Width for the widget for 2D pages.

width-s

string

Width for the widget for 2D pages on a small screen.

width-m

string

Width for the widget for 2D pages on a medium screen.

scale

true or false

Enable/Disable scaling layout values relative to backdrop on 2d pages (default: true).

scale-s

true or false

Enable/Disable scaling layout values relative to backdrop on 2d pages on a small screen (default: true).

scale-m

true or false

Enable/Disable scaling layout values relative to backdrop on 2d pages on a medium screen (default: true).

Element

Attribute

Structure

Name

Content

Description

urltrigger
  • label

  • icon

name

string

Name of the icon registration.

type

string

flavour

string

Selection of a display variant. See also Flavour.

color

string

Color of the icon in CSS notation (e.g. #1188FF).

styling

string

Change the color of the displayed value depending on its value. See also Styling

class

string

Add this value to the CSS class so that it can be formatted by a user provided style sheet.

urltrigger
  • label

    • #text

string

Text to display a label for the widget.

../../../_images/en_config_widgets_urltrigger_index_editor_elements.png

Elements in the editor

Examples

It is possible to manually edit the visu_config.xml and add an entry for the UrlTrigger widget.

Caution

Make sure that you only use UTF-8 encoded characters by settings the encoding in your XML-editor to UTF-8 mode!

Footnotes