Merge pull request #456 from cmgustavo/feature/01-limit-addresses

Fixes #399 : Limit addresses list

js/filters.js

@@ -24,4 +24,44 @@ angular.module('copay.filters', [])
     return function(elements) {
       return elements.filter(Boolean);
     };
-  });
+  })
+  .filter('limitAddress', function() {
+    return function(elements, showAll) {
+      var addrs = [];
+      if (elements.length > 0) {
+        if (showAll) {
+          return elements;
+        }
+        if (elements.length == 1) {
+          return elements;
+        }
+        else {
+          for (var i=0;i<elements.length;i++) {
+            if (!elements[i].isChange && (!elements[i].balance || elements[i].balance == 0)) {
+              addrs.push(elements[i]);
+              break;
+            }
+          }
+          
+          for (var i=0;i<elements.length;i++) {
+            if (elements[i].balance && elements[i].balance > 0) {
+              addrs.push(elements[i]);
+            }
+          }
+          return addrs; 
+        }
+      }
+    };
+  })
+  .filter('withoutFunds', function() {
+    return function(elements) {
+      var len = 0;
+      for (var i=0;i<elements.length;i++) {
+        if (!elements[i].balance || elements[i].balance == 0) {
+          len++;
+        }
+      }
+      return len;
+    };
+  })
+;