Merge pull request #4 from wfairclough/master

Added support for an onError callback from Zeroclipboard.

Author: lisposter

demo/demo.html

@@ -25,6 +25,10 @@
     $scope.$watch('input', function(v) {
       $scope.copied = false
     });
+
+    $scope.clipError = function(e) {
+      console.log('Error: ' + e.name + ' - ' + e.message);
+    };
   }]);
   </script>
 </head>
@@ -36,7 +40,7 @@ <h1>Angular ZeroClipboard Demo</h1>
   <div>
     <h1>Copy from input</h1>
     <label for="">input: <input type="text" ng-model="input" id="input1"></label>
-    <button ui-zeroclip zeroclip-copied="complete($event)" zeroclip-model="input" >Copy</button>
+    <button ui-zeroclip zeroclip-copied="complete($event)" zeroclip-on-error="clipError($event)" zeroclip-model="input" >Copy</button>
     <span ng-show="copied">Copied!</span>
   </div>
 

src/angular-zeroclipboard.js

@@ -34,6 +34,7 @@ angular.module('zeroclipboard', [])
         return {
           scope: {
             onCopied: '&zeroclipCopied',
+            onError: '&?zeroclipOnError',
             client: '=?uiZeroclip',
             value: '=zeroclipModel',
             text: '@zeroclipText'
@@ -64,6 +65,15 @@ angular.module('zeroclipboard', [])
               });
             });
 
+            client.on('error', function(e) {
+              if (scope.onError) {
+                scope.$apply(function() {
+                  scope.onError({$event: e});
+                });
+              }
+              ZeroClipboard.destroy();
+            });
+
             scope.$on('$destroy', function() {
               client.off('complete', _completeHnd);
             });