Call a method before the following operation to set the selected values

Use case: I display a VO as an ADF multiple checkbox select. This VO is the detail of a master/detail. I managed to store the selection state in a bean managed on autoSubmit. Then the user navigate to the record of the master, and then goes back to the previous record. The buttons next and previous were created using operations in data controls. I want to back up the State of the selection by clicking previous or next.

There are a lot of tutorial on how to get the selected values, but none on how to set the selected values. How would you do it?

11 GR 1 material JDev

What I ended up doing:

1 redefine listener action for the navigation buttons

{} public void nextQuestion (ActionEvent event)

saveSelectedState();

navigateQuestion ("Next");

restoreSelectedState();

}

{} private void navigateQuestion (string operation)

OperationBinding operationBinding = ADFUtils.findOperation (operation);

operationBinding.execute ();

}

2 Save and restore the selection state using bindings

Guava Multimap

Private ListMultimap selectedIndices.

private void saveSelectedState() {}

Get id question

DCIteratorBinding questionBinding = ADFUtils.findIterator ("QuestionsView1Iterator");

Question of rank = questionBinding.getCurrentRow ();

Number questionId = (Number) question.getAttribute ("Id");

JUCtrlListBinding listBinding = (JUCtrlListBinding) ADFUtils.getBindingContainer () .get ("AnswersView2");

int [] valueIndices = listBinding.getSelectedIndices ();

selectedIndices.putAll (questionId, Ints.asList (valueIndices));

}

private void restoreSelectedState() {}

Get id question

DCIteratorBinding questionBinding = ADFUtils.findIterator ("QuestionsView1Iterator");

Question of rank = questionBinding.getCurrentRow ();

Number questionId = (Number) question.getAttribute ("Id");

int [] valueIndices = Ints.toArray (selectedIndices.get (questionId));

JUCtrlListBinding listBinding = (JUCtrlListBinding) ADFUtils.getBindingContainer () .get ("AnswersView2");

listBinding.setSelectedIndices (valueIndices);

}

Tags: Java

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