RFR: 6465404: some problems in CellEditor related API docs [v5]

Alexey Ivanov aivanov at openjdk.java.net
Tue Dec 21 21:26:25 UTC 2021


On Tue, 21 Dec 2021 21:01:32 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

>>> No, they don't. At the same time `TableCellEditor` interface can't be used to return a cell editor for `JComboBox` and for `JTree` components. These components use `ComboBoxEditor` and `TreeCellEditor` correspondingly.
>> 
>> Right the TableCellEditor should not be used as a JComboBox/JTree editor, it is only for JTable. But the objects implemented TableCellEditor interface can be used to modify the values stored as the JComboBox/JTree when the user edits the cell of the table. So the user selects the cell -> the TableCellEditor is activated for editing that cell -> if the data for the cell may be stored as a list then the JComboBox could be shown -> the user may change/edit the current value of the cell using JComboBox and its values? And the list of components in the spec is just an example of what components can be used by the TableCellEditor.
>> 
>> At least this is how I read it, might be wrong.
>
> I agree it probably referred to components which can be used as an editor. `DefaultEditorCell` supports three components: `JCheckBox`, `JComboBox`, and `JTextField`.
> 
>> But the objects implemented TableCellEditor interface can be used to modify the values stored as the JComboBox/JTree when the user edits the cell of the table.
> 
> And this just adds to the confusion rather than clarifies the purpose of the interface.

In fact, the `CellEditor` interface describes how the interface can be used for `JTable` and `JTree` and gives `JTextField`, `JCheckBox`, `JComboBox` as the examples of specific editors.

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PR: https://git.openjdk.java.net/jdk/pull/6608



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