EL for obtaining a value of selected line
Hello experts!
I have a page with a table of users and I implement a button named "Reset the user password".
I want to display a popup with a title: "reset password for user: xxxx", where xxx is to be obtained by EL referring to the current user selected in the users table.
Any idea? I use jdev 12.1.2
Thank you!
I found the solution in the book Jobinesh-Oracle that I bought a long time ago! (Thanks!)
Declaratively reading the value of the attribute of the currently selected line
It is very common that when a line is selected in a table, you can update
other fields in the user interface or call some specific operations with attributes of the selected
line. There is an easy way to retrieve the attributes you want for the current of line
definition of the attribute for the attribute binding.
To set the attribute binding, do the following:
1. double-click on the file page definition to open the presentation Editor.
Alternatively, if you have the JSF page opened in the designer
window, and then by selecting the links tab will open the corresponding
page definition file editor.
2. Select the links and the executable tab and click the Green plus icon to
create a control's binding icon that will be displayed on the bindings panel.
3. in the dialog window insert an element, select the generic category of links (if it)
is not selected by default) in the menu drop down and select attribute values
as the point to be created. Click OK to proceed to the next step. In the
Create the attribute Binding dialog box, select the desired data source
(instance of the view object) and then the attribute you want to read
the line selected in the data source. Click OK to have the dialog box.
The following is an example for a binding attribute value defined by choosing the
Collection Departments as data source:
It's in the page definition XML file
ID = "DepartmentName" >
Once you have defined the attribute bindings, you can refer to them using the
EL of the client binding expression. For example, the value of the previous attribute
reference can be made using the expression of ADF link as follows:
#{bindings. DepartmentName.inputValue}
Tags: Java
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Examples of data
Table
with t as)
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Name
------------------------
RID
DT
TICKET_ORIGIN
TICKET_DESTINATION
STARTID
ORIGIN
DESTINATION
OBJECTTYPE
AMOUNT
AREA
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like map2)
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Select origin_id gid, DESTINATION_id rid of card)
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GET RID OF THE DT TICKE TICKE STARTID ORIGIN DESTINATION OBJECTTYPE AMOUNT AREA ---------- --------- ----- ----- ---------- ---------- ----------- ----------- ---------- ----------
1 18 AUGUST 13 123_ 123 101 101 0 origin 85 100 3 18 AUGUST 13 123 123_ 0 0 destination of 103 85 100 4 17 AUGUST 13 124. _ 124. 105 105 0 origin 150 200 6-17 AUGUST 13 124. 124 _ 0 0 destination of 106 150 300 8 17 AUGUST 13 127_ 127 108 108 0 origin 50 600 AUGUST 9-17 13 127 127_ 0 0 destination of 110 50 600 11-17 AUGUST 13 125. _ 125. 108 108 0 origin 60 800 15-17 AUGUST 13 125. 125 _ 0 0 destination of 112 60 700 13-17 AUGUST 13 125. 125 108 108 0 origin 60 800 17 17 AUGUST 13 125 125. 0 0 destination of 109 60 900 10 selected lines.
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Hello..
My version of jdev 11.1.1.5.0
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+ / / codeto display column and the values +.
int x = 0;
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break;
*}*
x ++ ;
continue;
*}*
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Thank youQuestion: the attributes are not null in the DB?
The attributes are part of the past of the query select?
And they are part of the binding of the tree?Timo
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I have a table as below
name identity
----------------
10 abnormal loading Services (International) Ltd
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----------------
10 abnormal loading services
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Dredging
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SQL > ed
A written file afiedt.buf1 with t (id, name))
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6 )
7 --
8 - the end of test data
9 --
10 select case when ln = 1 then end id, otherwise null as id
11, name
12 years of)
13. select id, flat surface that ln, regexp_substr (name, '.) {} 1.30} (| $) ', 1, level) as the name
14 t
15 where regexp_substr (name, '.) {} 1.30} (| $) ', 1, level) is not null
16 connection by prior id = id
17 and level<=>=>
18 and prior sys_guid() is not null
(19) x
20 * x.id order, x.ln
SQL > /.ID NAME
---------- ------------------------------------------
10 abnormal loading services
(International) Ltd
20 manufacturing of Avon
The Embassy of Austria 30 commercial
40 associated British Ports T / A
UK dredging6 selected lines.
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I want to double click on a line of an af:table to call a page that displays a form (based on a View object) with the details of the selected line.
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Why would user, you need to pass a value of the line to the shape?
The framework selects the line you want to display in the form. All you have to do is to show the form with the selected line. It is the framework automatically as long as you use e vo even the same data control.
Timo
Post edited by: Timo Hahn
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