Changed the onchange handling to be async

bzr revid: nicolas.vanhoren@openerp.com-20121031143036-eventomyjpwgalxb
This commit is contained in:
niv-openerp 2012-10-31 15:30:36 +01:00
parent 95131d6fa9
commit 1622caae27
1 changed files with 46 additions and 58 deletions

View File

@ -427,7 +427,7 @@ instance.web.FormView = instance.web.View.extend(instance.web.form.FieldManagerM
var onchange = _.str.trim(on_change);
var call = onchange.match(/^\s?(.*?)\((.*?)\)\s?$/);
if (!call) {
return null;
throw new Error("Wrong on change format: " + onchange);
}
var method = call[1];
@ -494,71 +494,59 @@ instance.web.FormView = instance.web.View.extend(instance.web.form.FieldManagerM
var self = this;
return this.on_change_mutex.exec(function() {
try {
var response = {}, can_process_onchange = $.Deferred();
var def;
processed = processed || [];
processed.push(widget.name);
var on_change = widget.node.attrs.on_change;
if (on_change) {
var change_spec = self.parse_on_change(on_change, widget);
if (change_spec) {
var ajax = {
url: '/web/dataset/onchange',
async: false
};
can_process_onchange = self.rpc(ajax, {
model: self.dataset.model,
method: change_spec.method,
args: [(self.datarecord.id == null ? [] : [self.datarecord.id])].concat(change_spec.args),
context_id: change_spec.context_index == undefined ? null : change_spec.context_index + 1
}).then(function(r) {
_.extend(response, r);
});
} else {
console.warn("Wrong on_change format", on_change);
}
}
// fail if onchange failed
if (can_process_onchange.isRejected()) {
return can_process_onchange;
def = self.rpc('/web/dataset/onchange', {
model: self.dataset.model,
method: change_spec.method,
args: [(self.datarecord.id == null ? [] : [self.datarecord.id])].concat(change_spec.args),
context_id: change_spec.context_index == undefined ? null : change_spec.context_index + 1
});
} else {
def = $.when({});
}
return def.pipe(function(response) {
if (widget.field['change_default']) {
var fieldname = widget.name
var value_;
if (response.value && (fieldname in response.value)) {
// Use value from onchange if onchange executed
value_ = response.value[fieldname];
} else {
// otherwise get form value for field
value_ = self.fields[fieldname].get_value();
}
var condition = fieldname + '=' + value_;
if (widget.field['change_default']) {
var fieldname = widget.name, value_;
if (response.value && (fieldname in response.value)) {
// Use value from onchange if onchange executed
value_ = response.value[fieldname];
} else {
// otherwise get form value for field
value_ = self.fields[fieldname].get_value();
if (value_) {
return self.rpc('/web/dataset/call', {
model: 'ir.values',
method: 'get_defaults',
args: [self.model, condition]
}).pipe(function (results) {
if (!results.length) {
return response;
}
if (!response.value) {
response.value = {};
}
for(var i=0; i<results.length; ++i) {
// [whatever, key, value]
var triplet = results[i];
response.value[triplet[1]] = triplet[2];
}
return response;
});
}
}
var condition = fieldname + '=' + value_;
if (value_) {
can_process_onchange = self.rpc({
url: '/web/dataset/call',
async: false
}, {
model: 'ir.values',
method: 'get_defaults',
args: [self.model, condition]
}).then(function (results) {
if (!results.length) { return; }
if (!response.value) {
response.value = {};
}
for(var i=0; i<results.length; ++i) {
// [whatever, key, value]
var triplet = results[i];
response.value[triplet[1]] = triplet[2];
}
});
}
}
if (can_process_onchange.isRejected()) {
return can_process_onchange;
}
return self.on_processed_onchange(response, processed);
return response;
}).pipe(function(response) {
return self.on_processed_onchange(response, processed);
});
} catch(e) {
console.error(e);
instance.webclient.crashmanager.show_message(e);