SHOW_HIGH_CONTRAST_MODE_TOGGLE Procedure

This procedure displays a link to the current page to turn on or off, toggle, the mode. For example, if you are in standard mode, this procedure returns a link that when clicked switches the high contrast mode on.

Syntax

APEX_UTIL.SHOW_HIGH_CONTRAST_MODE_TOGGLE (
    p_on_message  IN VARCHAR2 DEFAULT NULL,
    p_off_message IN VARCHAR2 DEFAULT NULL )

Parameters

Parameters	Description
`p_on_message`	Optional text used for the link to switch to high contrast mode when you are in standard mode. If this parameter is not passed, the default "Set High Contrast Mode On" text displays.
`p_off_message`	Optional text used for the link to switch to standard mode when you are in high contrast mode. If this parameter is not passed, the default "Set High Contrast Mode Off" text displays.

Example

When running in standard mode, this procedure displays a link, Set High Contrast Mode On, that when clicked refreshes the current page and switches on high contrast mode. When running in high contrast mode, a link, Set High Contrast Mode Off, is displayed, that refreshes the current page and switches back to standard mode when clicked.

BEGIN
    apex_util.show_high_contrast_mode_toggle;
END;

Note:

There are also 2 translatable system messages that can be overridden at application level to change the default link text that is returned for this toggle. They include:

APEX.SET_HIGH_CONTRAST_MODE_OFF - Default text = Set High Contrast Mode Off
APEX.SET_HIGH_CONTRAST_MODE_ON - Default text = Set High Contrast Mode On