Fixed bug when Konva.Tag width was not changing its width dynamically. close #173

CHANGELOG.md

@@ -12,6 +12,9 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - changing a size of `Konva.Stage` will update it in async way (via `batchDraw`).
 - `shadowOffset` respect pixel ratio now
 
+### Fixed
+- Fixed bug when `Konva.Tag` width was not changing its width dynamically
+
 ## [1.2.2][2016-09-15]
 
 ### Fixed

konva.js

@@ -15870,7 +15870,7 @@
 (function() {
     'use strict';
     // constants
-    var ATTR_CHANGE_LIST = ['fontFamily', 'fontSize', 'fontStyle', 'padding', 'lineHeight', 'text'],
+    var ATTR_CHANGE_LIST = ['fontFamily', 'fontSize', 'fontStyle', 'padding', 'lineHeight', 'text', 'width'],
         CHANGE_KONVA = 'Change.konva',
         NONE = 'none',
         UP = 'up',

src/shapes/Label.js

@@ -1,7 +1,7 @@
 (function() {
     'use strict';
     // constants
-    var ATTR_CHANGE_LIST = ['fontFamily', 'fontSize', 'fontStyle', 'padding', 'lineHeight', 'text'],
+    var ATTR_CHANGE_LIST = ['fontFamily', 'fontSize', 'fontStyle', 'padding', 'lineHeight', 'text', 'width'],
         CHANGE_KONVA = 'Change.konva',
         NONE = 'none',
         UP = 'up',

test/unit/shapes/Label-test.js

@@ -217,4 +217,30 @@ suite('Label', function() {
         cloneAndCompareLayer(layer, 254);
     });
 
+    it.only('tag should list text size changes', function() {
+      var stage = addStage();
+      var layer = new Konva.Layer();
+      stage.add(layer);
+
+      var label = new Konva.Label();
+
+      var tag = new Konva.Tag({
+        stroke: 'black'
+      });
+
+      label.add(tag);
+
+      var text = new Konva.Text({
+        text: 'hello hello hello hello hello hello hello hello'
+      });
+      label.add(text);
+
+      layer.add(label);
+      layer.draw();
+
+      text.width(200);
+
+      layer.draw();
+      assert.equal(tag.width(), text.width());
+    });
 });