added formatters

This commit is contained in:
Misko Hevery 2010-01-28 22:10:49 -08:00
parent dd9d8bf030
commit a9c182764b
9 changed files with 84 additions and 34 deletions

View file

@ -42,6 +42,7 @@ task :compile do
src/ControlBar.js \
src/DataStore.js \
src/Filters.js \
src/Formatters.js \
src/JSON.js \
src/Model.js \
src/Parser.js \

View file

@ -24,10 +24,11 @@ var consoleNode, msie,
jQuery = window['jQuery'] || window['$'], // weirdness to make IE happy
foreach = _.each,
extend = _.extend,
identity = _.identity,
angular = window['angular'] || (window['angular'] = {}),
angularValidator = angular['validator'] || (angular['validator'] = {}),
angularFilter = angular['filter'] || (angular['filter'] = {}),
angularFormater = angular['formater'] || (angular['formater'] = {}),
angularFormatter = angular['formatter'] || (angular['formatter'] = {}),
angularCallbacks = angular['callbacks'] || (angular['callbacks'] = {}),
angularAlert = angular['alert'] || (angular['alert'] = function(){
log(arguments); window.alert.apply(window, arguments);

View file

@ -1,6 +0,0 @@
extend(angularFormater, {
'noop':function(){
}
});

14
src/Formatters.js Normal file
View file

@ -0,0 +1,14 @@
function formater(format, parse) {return {'format':format, 'parse':parse};}
function toString(obj) {return ""+obj;};
extend(angularFormatter, {
'noop':formater(identity, identity),
'boolean':formater(toString, toBoolean),
'number':formater(toString, function(obj){return 1*obj;}),
'list':formater(
function(obj) { return obj ? obj.join(", ") : obj; },
function(value) {
return value ? _(_(value.split(',')).map(jQuery.trim)).select(_.identity) : value;
}
)
});

View file

@ -19,25 +19,26 @@ WidgetFactory.prototype = {
if (exp) exp = exp.split(':').pop();
var event = "change";
var bubbleEvent = true;
var formatter = angularFormatter[input.attr('ng-format')] || angularFormatter['noop'];
if (type == 'button' || type == 'submit' || type == 'reset' || type == 'image') {
controller = new ButtonController(input[0], exp);
controller = new ButtonController(input[0], exp, formatter);
event = "click";
bubbleEvent = false;
} else if (type == 'text' || type == 'textarea' || type == 'hidden' || type == 'password') {
controller = new TextController(input[0], exp);
controller = new TextController(input[0], exp, formatter);
event = "keyup change";
} else if (type == 'checkbox') {
controller = new CheckboxController(input[0], exp);
controller = new CheckboxController(input[0], exp, formatter);
event = "click";
} else if (type == 'radio') {
controller = new RadioController(input[0], exp);
controller = new RadioController(input[0], exp, formatter);
event="click";
} else if (type == 'select-one') {
controller = new SelectController(input[0], exp);
controller = new SelectController(input[0], exp, formatter);
} else if (type == 'select-multiple') {
controller = new MultiSelectController(input[0], exp);
controller = new MultiSelectController(input[0], exp, formatter);
} else if (type == 'file') {
controller = this.createFileController(input, exp);
controller = this.createFileController(input, exp, formatter);
} else {
throw 'Unknown type: ' + type;
}
@ -186,8 +187,9 @@ var ButtonController = NullController;
///////////////////////
// TextController
///////////////////////
function TextController(view, exp) {
function TextController(view, exp, formatter) {
this.view = view;
this.formatter = formatter;
this.exp = exp;
this.validator = view.getAttribute('ng-validate');
this.required = typeof view.attributes['ng-required'] != "undefined";
@ -206,7 +208,7 @@ TextController.prototype = {
if (this.lastValue === value) {
return false;
} else {
scope.setEval(this.exp, value);
scope.setEval(this.exp, this.formatter['parse'](value));
this.lastValue = value;
return true;
}
@ -214,10 +216,10 @@ TextController.prototype = {
updateView: function(scope) {
var view = this.view;
var value = scope.get(this.exp);
var value = this.formatter['format'](scope.get(this.exp));
if (typeof value === "undefined") {
value = this.initialValue;
scope.setEval(this.exp, value);
scope.setEval(this.exp, this.formatter['parse'](value));
}
value = value ? value : '';
if (this.lastValue != value) {
@ -248,21 +250,23 @@ TextController.prototype = {
///////////////////////
// CheckboxController
///////////////////////
function CheckboxController(view, exp) {
function CheckboxController(view, exp, formatter) {
this.view = view;
this.exp = exp;
this.lastValue = undefined;
this.formatter = formatter;
this.initialValue = view.checked ? view.value : "";
};
CheckboxController.prototype = {
updateModel: function(scope) {
updateModel: function(scope) {
jstd.console.log("model");
var input = this.view;
var value = input.checked ? input.value : '';
if (this.lastValue === value) {
return false;
} else {
scope.setEval(this.exp, value);
scope.setEval(this.exp, this.formatter['parse'](value));
this.lastValue = value;
return true;
}
@ -273,9 +277,10 @@ CheckboxController.prototype = {
var value = scope.eval(this.exp);
if (typeof value === "undefined") {
value = this.initialValue;
scope.setEval(this.exp, value);
scope.setEval(this.exp, this.formatter['parse'](value));
}
input.checked = input.value == (''+value);
value = this.formatter['format'](value);
input.checked = input.value == value;
}
};

View file

@ -129,10 +129,10 @@ BinderTest.prototype.testChangingRadioUpdatesModel = function(){
};
BinderTest.prototype.testChangingCheckboxUpdatesModel = function(){
var form = compile('<input type="checkbox" name="model.price" value="A" checked>');
var form = compile('<input type="checkbox" name="model.price" value="true" checked ng-format="boolean">');
form.scope.set('model', {});
form.binder.updateView();
assertEquals('A', form.scope.get('model').price);
assertEquals(true, form.scope.get('model').price);
};
BinderTest.prototype.testBindUpdate = function() {
@ -951,3 +951,16 @@ BinderTest.prototype.testItShouldRenderMultiRootHtmlInBinding = function() {
'<div>before <span ng-bind="a|html">a<b>c</b>d</span>after</div>',
x.node.sortedHtml());
};
BinderTest.prototype.testItShouldUseFormaterForText = function() {
var x = compile('<input name="a" ng-format="list" value="a,b">');
x.binder.updateView();
assertEquals(['a','b'], x.scope.get('a'));
var input = x.node.find('input');
input[0].value = ' x,,yz';
input.change();
assertEquals(['x','yz'], x.scope.get('a'));
x.scope.set('a', [1 ,2, 3]);
x.binder.updateView();
assertEquals('1, 2, 3', input[0].value);
};

View file

@ -1,6 +0,0 @@
TestCase("formaterTest", {
testNoop: function(){
assertEquals("abc", angular.formater.noop("abc"));
assertEquals("xyz", angular.formater.noop("abc", "xyz"));
}
});

28
test/FormattersTest.js Normal file
View file

@ -0,0 +1,28 @@
TestCase("formatterTest", {
testNoop: function(){
assertEquals("abc", angular.formatter.noop.format("abc"));
assertEquals("xyz", angular.formatter.noop.parse("xyz"));
assertEquals(null, angular.formatter.noop.parse(null));
},
testList: function() {
assertEquals('a, b', angular.formatter.list.format(['a', 'b']));
assertEquals(['abc', 'c'], angular.formatter.list.parse(" , abc , c ,,"));
assertEquals(null, angular.formatter.list.parse(null));
},
testBoolean: function() {
assertEquals('true', angular.formatter.boolean.format(true));
assertEquals('false', angular.formatter.boolean.format(false));
assertEquals(true, angular.formatter.boolean.parse("true"));
assertEquals(false, angular.formatter.boolean.parse(""));
assertEquals(false, angular.formatter.boolean.parse("false"));
assertEquals(null, angular.formatter.boolean.parse(null));
},
testNumber: function() {
assertEquals('1', angular.formatter.number.format(1));
assertEquals(1, angular.formatter.number.format('1'));
}
});

View file

@ -3,7 +3,7 @@ WidgetTest = TestCase('WidgetTest');
WidgetTest.prototype.testRequired = function () {
var view = $('<input name="a" ng-required>');
var scope = new Scope({$invalidWidgets:[]});
var cntl = new TextController(view[0], 'a');
var cntl = new TextController(view[0], 'a', angularFormatter.noop);
cntl.updateView(scope);
assertTrue(view.hasClass('ng-validation-error'));
assertEquals("Required Value", view.attr('ng-error'));
@ -16,7 +16,7 @@ WidgetTest.prototype.testRequired = function () {
WidgetTest.prototype.testValidator = function () {
var view = $('<input name="a" ng-validate="testValidator:\'ABC\'">');
var scope = new Scope({$invalidWidgets:[]});
var cntl = new TextController(view[0], 'a');
var cntl = new TextController(view[0], 'a', angularFormatter.noop);
angular.validator.testValidator = function(value, expect){
return value == expect ? null : "Error text";
};
@ -44,7 +44,7 @@ WidgetTest.prototype.testValidator = function () {
WidgetTest.prototype.testRequiredValidator = function () {
var view = $('<input name="a" ng-required ng-validate="testValidator:\'ABC\'">');
var scope = new Scope({$invalidWidgets:[]});
var cntl = new TextController(view[0], 'a');
var cntl = new TextController(view[0], 'a', angularFormatter.noop);
angular.validator.testValidator = function(value, expect){
return value == expect ? null : "Error text";
};