From cf8adffdb272c28d99bb56c846fa4ce7e8d7f550 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89ric=20Lemoine?= <eric.lemoine@gmail.com>
Date: Thu, 5 Dec 2013 11:31:07 +0100
Subject: [PATCH] Add style option to DragZoom interaction

---
 src/objectliterals.jsdoc                  |  1 +
 src/ol/interaction/dragzoominteraction.js | 21 ++++++++++++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/objectliterals.jsdoc b/src/objectliterals.jsdoc
index 2501eab27d..040dc6faba 100644
--- a/src/objectliterals.jsdoc
+++ b/src/objectliterals.jsdoc
@@ -327,6 +327,7 @@
  * @property {ol.events.ConditionType|undefined} condition A conditional
  *     modifier (i.e. Shift key) that determines if the interaction is active
  *     or not, default is shift key.
+ * @property {ol.style.Style} style Style for the box.
  * @todo stability experimental
  */
 
diff --git a/src/ol/interaction/dragzoominteraction.js b/src/ol/interaction/dragzoominteraction.js
index 084bcd1579..35c96be4b8 100644
--- a/src/ol/interaction/dragzoominteraction.js
+++ b/src/ol/interaction/dragzoominteraction.js
@@ -5,6 +5,8 @@ goog.require('ol.Size');
 goog.require('ol.View2D');
 goog.require('ol.events.condition');
 goog.require('ol.interaction.DragBox');
+goog.require('ol.style.Fill');
+goog.require('ol.style.Style');
 
 
 
@@ -53,9 +55,26 @@ ol.interaction.DragZoom = function(opt_options) {
         });
       });
 
+  /**
+   * @private
+   * @type {ol.style.Style}
+   */
+  var style = goog.isDef(options.style) ?
+      options.style : new ol.style.Style({
+        fill: new ol.style.Fill({
+          color: 'rgba(0,0,0,0.5)'
+        }),
+        image: null,
+        stroke: null,
+        text: null,
+        zIndex: 0
+      });
+
   goog.base(this, {
     behavior: behavior,
-    condition: condition
+    condition: condition,
+    style: style
   });
+
 };
 goog.inherits(ol.interaction.DragZoom, ol.interaction.DragBox);