HideNavigation#

class alfred3.element.misc.HideNavigation[source]#

Bases: alfred3.element.misc.Style

Removes the forward/backward/finish navigation buttons from a page.

See also

  • With NoNavigationPage, you can achieve the same result. As a rule of thump, use the HideNavigation element, if you want to affect the display of navigation elements dynamically, and the NoNavigationPage, if the page in question will always be displayed with navigation elements.

  • Using JumpButtons and JumpList, you can add custom navigation elements to a page.

  • By defining the Page.custom_move() method on a page, you can implement highly customized movement behavior.

Examples

Minimal example:

import alfred3 as al
exp = al.Experiment()

@exp.member
class Demo(al.Page):
    name = "demo"

    def on_exp_access(self):
        self += al.HideNavigation()

Methods

add_css

Adds CSS to the element.

add_js

Adds Javascript to the element.

added_to_experiment

Tells the element that it was added to an experiment.

added_to_page

Tells the element that it was added to a page.

prepare_web_widget

Hook for computations for preparing an element's web widget.

render_inner_html

Renders the element template element_template.

Attributes

base_template

Base template for the element, which will be used to hold the rendered element template.

converted_width

List of bootstrap column widths at different screen sizes.

css_class_container

Returns the name the element container's CSS class.

css_class_element

Returns the name of the element's CSS class.

css_code

A list of tuples, which contain a priority and CSS code.

css_urls

A list of tuples, which contain a priority and an url pointing to CSS code.

display_standalone

If True (default), the element will be displayed as usual on its own.

element_template

The element's specific, inner template.

element_width

Returns a string of column width definitions.

exp

The experiment session to which this element belongs.

experiment

Alias for exp

font_size

Font size

js_code

A list of tuples, which contain a priority and Javascript.

js_urls

A list of tuples, which contain a priority and an url pointing to JavaScript.

name

Unique identifier for the element.

page

The page to which this element belongs.

position

Position of the whole element on the page.

section

The direct parent section of this element's page.

short_tree

String, giving the exact position in the experiment.

should_be_shown

showif

Conditions that have to be met for the element to be shown.

template_data

Dictionary of data to be passed on to jinja templates.

tree

String, giving the exact position in the experiment.

web_widget

width

Element width