Feat input timeformat

src/ng/directive/input.js

@@ -255,6 +255,10 @@ var inputType = {
     * The timezone to be used to read/write the `Date` instance in the model can be defined using
     * {@link ng.directive:ngModelOptions ngModelOptions}. By default, this is the timezone of the browser.
     *
+    * The format of the displayed time can be adjusted with the
+    * {@link ng.directive:ngModelOptions#ngModelOptions-arguments ngModelOptions} `timeSecondsFormat`
+    * and `timeStripEmptySeconds`.
+    *
     * @param {string} ngModel Assignable AngularJS expression to data-bind to.
     * @param {string=} name Property name of the form under which the control is published.
     * @param {string=} min Sets the `min` validation error key if the value entered is less than `min`.
@@ -356,7 +360,12 @@ var inputType = {
    * Invalid `Date` objects (dates whose `getTime()` is `NaN`) will be rendered as an empty string.
    *
    * The timezone to be used to read/write the `Date` instance in the model can be defined using
-   * {@link ng.directive:ngModelOptions ngModelOptions}. By default, this is the timezone of the browser.
+   * {@link ng.directive:ngModelOptions#ngModelOptions-arguments ngModelOptions}. By default,
+   * this is the timezone of the browser.
+   *
+   * The format of the displayed time can be adjusted with the
+   * {@link ng.directive:ngModelOptions#ngModelOptions-arguments ngModelOptions} `timeSecondsFormat`
+   * and `timeStripEmptySeconds`.
    *
    * @param {string} ngModel Assignable AngularJS expression to data-bind to.
    * @param {string=} name Property name of the form under which the control is published.
@@ -1491,6 +1500,8 @@ function createDateInputType(type, regexp, parseDate, format) {
   return function dynamicDateInputType(scope, element, attr, ctrl, $sniffer, $browser, $filter) {
     badInputChecker(scope, element, attr, ctrl, type);
     baseInputType(scope, element, attr, ctrl, $sniffer, $browser);
+
+    var isTimeType = type === 'time' || type === 'datetimelocal';
     var previousDate;
     var previousTimezone;
 
@@ -1514,11 +1525,13 @@ function createDateInputType(type, regexp, parseDate, format) {
       if (isValidDate(value)) {
         previousDate = value;
         var timezone = ctrl.$options.getOption('timezone');
+
         if (timezone) {
           previousTimezone = timezone;
           previousDate = convertTimezoneToLocal(previousDate, timezone, true);
         }
-        return $filter('date')(value, format, timezone);
+
+        return formatter(value, timezone);
       } else {
         previousDate = null;
         previousTimezone = null;
@@ -1573,6 +1586,25 @@ function createDateInputType(type, regexp, parseDate, format) {
       }
       return parsedDate;
     }
+
+    function formatter(value, timezone) {
+      var targetFormat = format;
+
+      if (isTimeType && isString(ctrl.$options.getOption('timeSecondsFormat'))) {
+        targetFormat = format.replace('ss.sss', ctrl.$options.getOption('timeSecondsFormat'));
+        if (targetFormat[targetFormat.length - 1] === ':') {
+          targetFormat = targetFormat.slice(0, -1);
+        }
+      }
+
+      var formatted =  $filter('date')(value, targetFormat, timezone);
+
+      if (isTimeType && ctrl.$options.getOption('timeStripEmptySeconds')) {
+        formatted = formatted.replace(/(:00)?(\.000)?$/, '');
+      }
+
+      return formatted;
+    }
   };
 }
 

src/ng/directive/ngModelOptions.js

@@ -406,12 +406,6 @@ defaultModelOptions = new ModelOptions({
  * </example>
  *
  *
- * ## Specifying timezones
- *
- * You can specify the timezone that date/time input directives expect by providing its name in the
- * `timezone` property.
- *
- *
  * ## Programmatically changing options
  *
  * The `ngModelOptions` expression is only evaluated once when the directive is linked; it is not
@@ -423,8 +417,72 @@ defaultModelOptions = new ModelOptions({
  * Default events, extra triggers, and catch-all debounce values}.
  *
  *
+ * ## Specifying timezones
+ *
+ * You can specify the timezone that date/time input directives expect by providing its name in the
+ * `timezone` property.
+ *
+ *
+ * ## Formatting the value of `time` and `datetime-local`
+ *
+ * With the options `timeSecondsFormat` and `timeStripEmptySeconds` it is possible to adjust the value
+ * that is displayed in the control. Note that browsers may apply their own formatting
+ * in the user interface.
+ *
+   <example name="ngModelOptions-time-format" module="timeExample">
+     <file name="index.html">
+       <time-example></time-example>
+     </file>
+     <file name="script.js">
+        angular.module('timeExample', [])
+          .component('timeExample', {
+            templateUrl: 'timeExample.html',
+            controller: function() {
+              this.time = {
+                value: new Date(1970, 0, 1, 14, 57, 0)
+              };
+
+              this.options = {
+                timeSecondsFormat: 'ss',
+                timeStripEmptySeconds: true
+              };
+
+              this.optionChange = function() {
+                this.timeForm.timeFormatted.$overrideModelOptions(this.options);
+                this.time.value = new Date(this.time.value);
+              };
+            }
+          });
+     </file>
+     <file name="timeExample.html">
+       <form name="$ctrl.timeForm">
+         <strong>Default</strong>:
+         <input type="time" ng-model="$ctrl.time.value" step="any" /><br>
+         <strong>With options</strong>:
+         <input type="time" name="timeFormatted" ng-model="$ctrl.time.value" step="any" ng-model-options="$ctrl.options" />
+         <br>
+
+         Options:<br>
+         <code>timeSecondsFormat</code>:
+         <input
+           type="text"
+           ng-model="$ctrl.options.timeSecondsFormat"
+           ng-change="$ctrl.optionChange()">
+         <br>
+         <code>timeStripEmptySeconds</code>:
+         <input
+           type="checkbox"
+           ng-model="$ctrl.options.timeStripEmptySeconds"
+           ng-change="$ctrl.optionChange()">
+        </form>
+      </file>
+ *  </example>
+ *
  * @param {Object} ngModelOptions options to apply to {@link ngModel} directives on this element and
- *   and its descendents. Valid keys are:
+ *   and its descendents.
+ *
+ * **General options**:
+ *
  *   - `updateOn`: string specifying which event should the input be bound to. You can set several
  *     events using an space delimited list. There is a special event called `default` that
  *     matches the default events belonging to the control. These are the events that are bound to
@@ -457,6 +515,10 @@ defaultModelOptions = new ModelOptions({
  *     not validate correctly instead of the default behavior of setting the model to undefined.
  *   - `getterSetter`: boolean value which determines whether or not to treat functions bound to
  *     `ngModel` as getters/setters.
+ *
+ *
+ *  **Input-type specific options**:
+ *
  *   - `timezone`: Defines the timezone to be used to read/write the `Date` instance in the model for
  *     `<input type="date" />`, `<input type="time" />`, ... . It understands UTC/GMT and the
  *     continental US time zone abbreviations, but for general use, use a time zone offset, for
@@ -465,6 +527,24 @@ defaultModelOptions = new ModelOptions({
  *     Note that changing the timezone will have no effect on the current date, and is only applied after
  *     the next input / model change.
  *
+ *   - `timeSecondsFormat`: Defines if the `time` and `datetime-local` types should show seconds and
+ *     milliseconds. The option follows the format string of {@link date date filter}.
+ *     By default, the options is `undefined` which is equal to `ss.sss` (seconds and milliseconds).
+ *     The other options are `ss` (strips milliseconds), and `` (empty string), which strips both
+ *     seconds and milliseconds.
+ *     Note that browsers that support `time` and `datetime-local` require the hour and minutes
+ *     part of the time, and may show the value differently in the user interface.
+ *     {@link ngModelOptions#formatting-the-value-of-time-and-datetime-local- See the example}.
+ *
+ *   - `timeStripEmptySeconds`: Defines if the `time` and `datetime-local` types should strip the
+ *     seconds and milliseconds from the formatted value if they are zero. This option is applied
+ *     after `timeSecondsFormat`.
+ *     This option can be used to make the formatting consistent over different browsers, as some
+ *     browsers with support for `time` will natively hide the milliseconds and
+ *     seconds if they are zero, but others won't, and browsers without `support` will always show
+ *     the full string.
+ *     {@link ngModelOptions#formatting-the-value-of-time-and-datetime-local- See the example}.
+ *
  */
 var ngModelOptionsDirective = function() {
   NgModelOptionsController.$inject = ['$attrs', '$scope'];