From 0c42eb9909d554807549cd3394e0ea0c715cc2d1 Mon Sep 17 00:00:00 2001
From: Misko Hevery
Date: Wed, 24 Mar 2010 16:13:42 -0700
Subject: input[type=text] now works with binding, validation, formatter,
 required

---
 src/widgets2.js | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 69 insertions(+), 2 deletions(-)

(limited to 'src/widgets2.js')

diff --git a/src/widgets2.js b/src/widgets2.js
index b0f467d4..cee0e49e 100644
--- a/src/widgets2.js
+++ b/src/widgets2.js
@@ -1,3 +1,72 @@
+function scopeAccessor(scope, element) {
+  var expr = element.attr('name'),
+      farmatterName = element.attr('ng-format') || NOOP,
+      formatter = angularFormatter(farmatterName);
+  if (!expr) throw "Required field 'name' not found.";
+  if (!formatter) throw "Formatter named '" + farmatterName + "' not found.";
+  return {
+    get: function() {
+      return formatter['format'](scope.$eval(expr));
+    },
+    set: function(value) {
+      scope.$eval(expr + '=' + toJson(formatter['parse'](value)));
+    }
+  };
+}
+
+function domAccessor(element) {
+  var validatorName = element.attr('ng-validate') || NOOP,
+      validator = angularValidator(validatorName),
+      required = element.attr('ng-required'),
+      lastError;
+  required = required || required == '';
+  if (!validator) throw "Validator named '" + validatorName + "' not found.";
+  function validate(value) {
+    var error = required && !trim(value) ? "Required" : validator(value);
+    if (error !== lastError) {
+      if (error) {
+        element.addClass(NG_VALIDATION_ERROR);
+        element.attr(NG_ERROR, error);
+      } else {
+        element.removeClass(NG_VALIDATION_ERROR);
+        element.removeAttr(NG_ERROR);
+      }
+      lastError = error;
+    }
+    return value;
+  }
+  return {
+    get: function(){
+      return validate(element.attr(VALUE));
+    },
+    set: function(value){
+      element.attr(VALUE, validate(value));
+    }
+  };
+}
+
+var NG_ERROR = 'ng-error',
+    NG_VALIDATION_ERROR = 'ng-validation-error',
+    INPUT_META = {
+  'text': ["", 'keyup change']
+};
+
+angularWidget('INPUT', function input(element){
+  var meta = INPUT_META[lowercase(element.attr('type'))];
+  return meta ? function(element) {
+    var scope = scopeAccessor(this, element),
+        dom = domAccessor(element);
+    scope.set(dom.get() || meta[0]);
+    element.bind(meta[1], function(){
+      scope.set(dom.get());
+    });
+    this.$watch(scope.get, dom.set);
+  } : 0;
+});
+
+
+
+
 /////////////////////////////////////////
 /////////////////////////////////////////
 /////////////////////////////////////////
@@ -6,8 +75,6 @@
 
 
 
-
-
 //widget related
 //ng-validate, ng-required, ng-formatter
 //ng-error
-- 
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