on 04-25-2016 12:21 PM
Hi folks,
I have an requirement in web dynpro in which
when I enter "4" in a text box and hit a button.
4 action to link (hyperlinks) must be created below.
Please see the below image.
My logic:
I have already read the text box value in lv_attribute = 4.
DO lv_attribute TIMES.
*Create the hyperlink
ENDDO.
******************************************************************************
PS: I dont know how to create hyperlink
Can any one help me please.
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Hi Samson,
You can use below method of class CL_WD_LINK_TO_URL to dynamically create the LinkToURL UI element.
CL_WD_LINK_TO_URL=>NEW_LINK_TO_URL(
* exporting
* ACTIVATE_ACCESS_KEY =
* BIND_CONTROL_MENU_DISABLING =
* BIND_DESIGN =
* BIND_ENABLED = " BIND_ENABLED
* BIND_IMAGE_FIRST = " BIND_IMAGE_FIRST
* BIND_IMAGE_HEIGHT = " BIND_IMAGE_HEIGHT
* BIND_IMAGE_IS_DECORATIVE =
* BIND_IMAGE_SOURCE = " BIND_IMAGE_SOURCE
* BIND_IMAGE_WIDTH = " BIND_IMAGE_WIDTH
* BIND_REFERENCE = " BIND_REFERENCE
* BIND_TARGET = " BIND_TARGET
* BIND_TEXT = " BIND_TEXT
* BIND_TEXT_DIRECTION = " BIND_TEXT_DIRECTION
* BIND_TOOLTIP = " BIND_TOOLTIP
* BIND_TYPE = " BIND_TYPE
* BIND_VISIBLE = " BIND_VISIBLE
* BIND_WRAPPING = " BIND_WRAPPING
* CONTEXT_MENU_BEHAVIOUR = E_CONTEXT_MENU_BEHAVIOUR-INHERIT
* CONTEXT_MENU_ID =
* CONTROL_MENU_DISABLING = 'X'
* DESIGN = E_DESIGN-STANDARD
* ENABLED = 'X' " ENABLED
* HOTKEY = E_HOTKEY-NONE
* ID = " ID
* IMAGE_FIRST = 'X' " IMAGE_FIRST
* IMAGE_HEIGHT = " IMAGE_HEIGHT
* IMAGE_IS_DECORATIVE =
* IMAGE_SOURCE = " IMAGE_SOURCE
* IMAGE_WIDTH = " IMAGE_WIDTH
* REFERENCE = " REFERENCE
* TARGET = " TARGET
* TEXT = " TEXT
* TEXT_DIRECTION = E_TEXT_DIRECTION-INHERIT " TEXT_DIRECTION
* TOOLTIP = " TOOLTIP
* TYPE = E_TYPE-NAVIGATION " TYPE
* VIEW = " VIEW
* VISIBLE = E_VISIBLE-VISIBLE " VISIBLE
* WRAPPING = " WRAPPING
* receiving
* CONTROL = " CONTROL
).
These are all the possible properties you can set. The reference property is the destination of the link (e.g. http://scn.sap.com/ )
In order to have all LinkToURL UI Elements point to different destinations, you can create a internal table, which contains all desired destinations, and loop into it, using the above method to dynamically create the URLs.
So, instead of using DO lv_attribute TIMES (this would create equal elements any number of times, you can use the following.
You would just need to populate the internal table with the number of links the user provides (in this case 4). How are the links being maintained?
Try the following:
TYPES: BEGIN OF ty_links,
link TYPE STRING,
END OF ty_links.
DATA lt_links TYPE STANDARD TABLE OF ty_links.
DATA wa_links LIKE LINE OF lt_links .
wa_links-link = 'http://scn.sap.com'.
APPEND wa_links TO lt_links.
CLEAR wa_links.
wa_links-link = 'http://www.sap.com'.
APPEND wa_links TO lt_links.
CLEAR wa_links.
wa_links-link = 'http://www.sap.de'.
APPEND wa_links TO lt_links.
CLEAR wa_links.
wa_links-link = 'http://support.sap.com'.
APPEND wa_links TO lt_links.
CLEAR wa_links.
LOOP AT lt_links INTO wa_links.
CL_WD_LINK_TO_URL=>NEW_LINK_TO_URL(
* exporting
* ACTIVATE_ACCESS_KEY =
* BIND_CONTROL_MENU_DISABLING =
* BIND_DESIGN =
* BIND_ENABLED = " BIND_ENABLED
* BIND_IMAGE_FIRST = " BIND_IMAGE_FIRST
* BIND_IMAGE_HEIGHT = " BIND_IMAGE_HEIGHT
* BIND_IMAGE_IS_DECORATIVE =
* BIND_IMAGE_SOURCE = " BIND_IMAGE_SOURCE
* BIND_IMAGE_WIDTH = " BIND_IMAGE_WIDTH
* BIND_REFERENCE = " BIND_REFERENCE
* BIND_TARGET = " BIND_TARGET
* BIND_TEXT = " BIND_TEXT
* BIND_TEXT_DIRECTION = " BIND_TEXT_DIRECTION
* BIND_TOOLTIP = " BIND_TOOLTIP
* BIND_TYPE = " BIND_TYPE
* BIND_VISIBLE = " BIND_VISIBLE
* BIND_WRAPPING = " BIND_WRAPPING
* CONTEXT_MENU_BEHAVIOUR = E_CONTEXT_MENU_BEHAVIOUR-INHERIT
* CONTEXT_MENU_ID =
* CONTROL_MENU_DISABLING = 'X'
* DESIGN = E_DESIGN-STANDARD
* ENABLED = 'X' " ENABLED
* HOTKEY = E_HOTKEY-NONE
* ID = " ID
* IMAGE_FIRST = 'X' " IMAGE_FIRST
* IMAGE_HEIGHT = " IMAGE_HEIGHT
* IMAGE_IS_DECORATIVE =
* IMAGE_SOURCE = " IMAGE_SOURCE
* IMAGE_WIDTH = " IMAGE_WIDTH
REFERENCE = wa_links-link
* TARGET = " TARGET
* TEXT = " TEXT
* TEXT_DIRECTION = E_TEXT_DIRECTION-INHERIT " TEXT_DIRECTION
* TOOLTIP = " TOOLTIP
* TYPE = E_TYPE-NAVIGATION " TYPE
* VIEW = " VIEW
* VISIBLE = E_VISIBLE-VISIBLE " VISIBLE
* WRAPPING = " WRAPPING
* receiving
* CONTROL = " CONTROL
).
ENDLOOP.
Two things....
1. in your context, have an element that allows "many" entries....like something basic....just a STRING. You will simply add values (links as strings) to this context element.
2. on your view, bind that context to an area that renders as hyperlinks for each one.
That should do it....if you get what I am saying.
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