[FIX] replace references to parent in editor with delegate, write some basic APIDoc

bzr revid: xmo@openerp.com-20120703133210-kgrj7y10cr3c8hai
This commit is contained in:
Xavier Morel 2012-07-03 15:32:10 +02:00
parent 336443d604
commit 895dfe2448
3 changed files with 307 additions and 6 deletions

View File

@ -139,7 +139,7 @@ openerp.web.list_editable = function (instance) {
if (!record) {
record = new instance.web.list.Record();
this.records.add(record, {
at: this.options.editable === 'top' ? 0 : null});
at: this.isPrependOnCreate() ? 0 : null});
}
var $recordRow = this.groups.getRowFor(record);
var cells = this.getCellsFor($recordRow);
@ -293,6 +293,9 @@ openerp.web.list_editable = function (instance) {
}));
});
},
isPrependOnCreate: function () {
return this.options.editable === 'top';
}
});
instance.web.list.Editor = instance.web.Widget.extend({
@ -305,18 +308,21 @@ openerp.web.list_editable = function (instance) {
* @param {instance.web.Widget} parent
* @param {Object} options
* @param {instance.web.FormView} [options.formView=instance.web.FormView]
* @param {Object} [options.delegate]
*/
init: function (parent, options) {
this._super(parent);
this.options = options || {};
_.defaults(this.options, {
formView: instance.web.FormView
formView: instance.web.FormView,
delegate: this.getParent()
});
this.delegate = this.options.delegate;
this.record = null;
this.form = new (this.options.formView)(
this, this.getParent().dataset, false, {
this, this.delegate.dataset, false, {
initial_mode: 'edit',
$buttons: $(),
$pager: $()
@ -325,8 +331,7 @@ openerp.web.list_editable = function (instance) {
start: function () {
var self = this;
var _super = this._super();
// TODO: getParent() should be delegate defaulting to getParent()
this.form.embedded_view = this.getParent().editionView(this);
this.form.embedded_view = this.delegate.editionView(this);
var form_ready = this.form.appendTo(this.$element).then(
self.form.proxy('do_hide'));
return $.when(_super, form_ready);
@ -363,7 +368,7 @@ openerp.web.list_editable = function (instance) {
save: function () {
var self = this;
return this.form
.do_save(null, this.getParent().options.editable === 'top')
.do_save(null, this.delegate.isPrependOnCreate())
.pipe(function (result) {
var created = result.created && !self.record.id;
if (created) {

View File

@ -18,6 +18,7 @@ Contents:
search-view
list-view
form-notes
Older stuff

295
doc/list-view.rst Normal file
View File

@ -0,0 +1,295 @@
List View
=========
Editable list view
------------------
List view edition is an extension to the base listview providing the
capability of inline record edition by delegating to an embedded form
view.
.. todo::
cleanup options and settings for editability configuration. Right
now there are:
``defaults.editable``
``null``, ``"top"`` or ``"bottom"``, generally broken and
useless
``context.set_editable``
forces ``options.editable`` to ``"bottom"``
``view.arch.attrs.editable``
same as ``defaults.editable``, but applied separately (after
reloading the view), if absent delegates to
``options.editable`` which may have been set previously.
``options.read_only``
worthless shit added by niv in the listview directly (wtf?)
.. note:: can probably be replaced by cancelling ``edit:before``
and :js:func:`~openerp.web.ListView.set_editable` which
ultimately behaves weird-as-fuck-ly.
The editable list view module adds a number of methods to the list
view, on top of implementing the :js:class:`EditorDelegate` protocol:
Interaction Methods
+++++++++++++++++++
.. js:function:: openerp.web.ListView.ensureSaved
Attempts to resolve the pending edition, if any, by saving the
edited row's current state.
:returns: delegate resolving to all editions having been saved, or
rejected if a pending edition could not be saved
(e.g. validation failure)
.. js:function:: openerp.web.ListView.startEdition([record])
Starts editing the provided record inline, through an overlay form
view of editable fields in the record.
If no record is provided, creates a new one according to the
editability configuration of the list view.
This method resolves any pending edition when invoked, before
starting a new edition.
:type record: :js:class:`~openerp.web.list.Record`
:returns: delegate to the form used for the edition
.. js:function:: openerp.web.ListView.saveEdition
Resolves the pending edition.
:returns: delegate to the save being completed, resolves to an
object with two attributes ``created`` (flag indicating
whether the saved record was just created or was
updated) and ``record`` the reloaded record having been
edited.
.. js:function:: openerp.web.ListView.cancelEdition
Cancels pending edition, cleans up the list view in case of
creation (removes the empty record being created).
Utility Methods
+++++++++++++++
.. js:function:: openerp.web.ListView.getCellsFor(row)
Extracts the cells from a listview row, and puts them in a
{fieldname: cell} mapping for analysis and manipulation.
:param jQuery row:
:rtype: Object
.. js:function:: openerp.web.ListView.withEvent(event_name, event, action[, args][, trigger_params])
Executes ``action`` in the context of the view's editor,
bracketing it with cancellable event signals.
:param String event_name: base name for the bracketing event, will
be postfixed by ``:before`` and
``:after`` before being called
(respectively before and after
``action`` is executed)
:param Object event: object passed to the ``:before`` event
handlers.
:param Function action: function called with the view's editor as
its ``this``. May return a deferred.
:param Array args: arguments passed to ``action``
:param Array trigger_params: arguments passed to the ``:after``
event handler alongside the results
of ``action``
Behavioral Customizations
+++++++++++++++++++++++++
.. js:function:: openerp.web.ListView.handleOnWrite(record)
Implements the handling of the ``onwrite`` listview attribute:
calls the RPC methods specified by ``@onwrite``, and if that
method returns an array of ids loads or reloads the records
corresponding to those ids.
:param record: record being written having triggered the
``onwrite`` callback
:type record: openerp.web.list.Record
:returns: deferred to all reloadings being done
Events
++++++
For simpler interactions by/with external users of the listview, the
view provides a number of dedicated events to its lifecycle.
.. note:: if an event is defined as *cancellable*, it means its first
parameter is an object on which the ``cancel`` attribute can
be set. If the ``cancel`` attribute is set, the view will
abort its current behavior as soon as possible, and rollback
any state modification.
``edit:before`` *cancellable*
Invoked before the list view starts editing a record.
Provided with an event object with a single property ``record``,
holding the attributes of the record being edited (``record`` is
empty *but not null* for a new record)
``edit:after``
Invoked after the list view has gone into an edition state,
provided with the attributes of the record being edited (see
``edit:before``) as first parameter and the form used for the
edition as second parameter.
``save:before`` *cancellable*
Invoked right before saving a pending edition, provided with an
event object holding the listview's editor (``editor``) and the
edition form (``form``)
``save:after``
Invoked after a save has been completed
.. todo:: currently invoked before the record has reloaded, which
is kinda shitty
``cancel:before`` *cancellable*
Invoked before cancelling a pending edition, provided with the
same information as ``save:before``.
``cancel:after``
Invoked after a pending edition has been cancelled.
Editor
------
The list-edition modules does not generally interact with the embedded
formview, delegating instead to its
:js:class:`~openerp.web.list.Editor`.
.. js:class:: openerp.web.list.Editor(parent[, options])
The editor object provides a more convenient interface to form
views, and simplifies the usage of form views for semi-arbitrary
edition of stuff.
However, the editor does *not* task itself with being internally
consistent at this point: calling
e.g. :js:func:`~openerp.web.list.Editor.edit` multiple times in a
row without saving or cancelling each edit is undefined.
.. todo:: define this behavior
:param parent:
:type parent: :js:class:`~openerp.web.Widget`
:param EditorOptions options:
.. js:function:: openerp.web.list.Editor.isEditing
Indicates whether the editor is currently in the process of
providing edition for a field.
:rtype: Boolean
.. js:function:: openerp.web.list.Editor.edit(record, configureField)
Loads the provided record into the internal form view and
displays the form view.
Will also attempt to focus the first visible field of the form
view.
:param Object record: record to load into the form view
(key:value mapping similar to the result
of a ``read``)
:param configureField: function called with each field of the
form view right after the form is
displayed, lets whoever called this
method do some last-minute
configuration of form fields.
:type configureField: Function<String, openerp.web.form.Field>
:returns: jQuery delegate to the form object
.. js:function:: openerp.web.list.Editor.save
Attempts to save the internal form, then hide it
:returns: delegate to the record under edition (with ``id``
added for a creation). The record is not updated
from when it was passed in, aside from the ``id``
attribute.
.. js:function:: openerp.web.list.Editor.cancel
Attemps to cancel the edition of the internal form, then hide
the form
:returns: delegate to the record under edition
.. js:class:: EditorOptions
.. js:attribute:: EditorOptions.formView
Form view (sub)-class to instantiate and delegate edition to.
By default, :js:class:`~openerp.web.FormView`
.. js:attribute:: EditorOptions.delegate
Object used to get various bits of information about how to
display stuff.
By default, uses the editor's parent widget. See
:js:class:`EditorDelegate` for the methods and attributes to
provide.
.. js:class:: EditorDelegate
Informal protocol defining the methods and attributes expected of
the :js:class:`~openerp.web.list.Editor`'s delegate.
.. js:attribute:: EditorDelegate.dataset
The dataset passed to the form view to synchronize the form
view and the outer widget.
.. js:function:: EditorDelegate.editionView(editor)
Called by the :js:class:`~openerp.web.list.Editor` object to
get a form view (JSON) to pass along to the form view it
created.
The result should be a valid form view, see :doc:`Form Notes
<form-notes>` for various peculiarities of the form view
format.
:param editor: editor object asking for the view
:type editor: :js:class:`~openerp.web.list.Editor`
:returns: form view
:rtype: Object
.. js:function:: EditorDelegate.isPrependOnCreate
By default, the :js:class:`~openerp.web.list.Editor` will
append the ids of newly created records to the
:js:attr:`EditorDelegate.dataset`. If this method returns
``true``, it will prepend these ids instead.
:returns: whether new records should be prepended to the
dataset (instead of appended)
:rtype: Boolean