Add sample code

Author: kimoto

examples/kitchensink/app.rb

@@ -3,6 +3,7 @@
 
 THUMBNAIL_URL = 'https://via.placeholder.com/1024x1024'
 HORIZONTAL_THUMBNAIL_URL = 'https://via.placeholder.com/1024x768'
+QUICK_REPLY_ICON_URL = 'https://via.placeholder.com/64x64'
 
 def client
   @client ||= Line::Bot::Client.new do |config|
@@ -363,6 +364,77 @@ def handle_message(event)
         }
       })
 
+    when 'quickreply'
+      reply_content(event, {
+        type: 'text',
+        text: '[QUICK REPLY]',
+        quickReply: {
+          "items": [
+            {
+              "type": "action",
+              "imageUrl": QUICK_REPLY_ICON_URL,
+              "action": {
+                "type": "message",
+                "label": "Sushi",
+                "text": "Sushi"
+              }
+            },
+            {
+              "type": "action",
+              "action": {
+                "type": "location",
+                "label": "Send location"
+              }
+            },
+            {
+              "type": "action",
+              "imageUrl": QUICK_REPLY_ICON_URL,
+              "action": {
+                "type": "camera",
+                "label": "Open camera",
+              }
+            },
+            {
+              "type": "action",
+              "imageUrl": QUICK_REPLY_ICON_URL,
+              "action": {
+                "type": "cameraRoll",
+                "label": "Open cameraRoll",
+              }
+            },
+            {
+              "type": "action",
+              "action": {
+                "type": "postback",
+                "label": "buy",
+                "data": "action=buy&itemid=111",
+                "text": "buy",
+              }
+            },
+            {
+              "type": "action",
+              "action": {
+                "type": "message",
+                "label": "Yes",
+                "text": "Yes"
+              }
+            },
+            {
+              "type": "action",
+              "action": {
+                "type":"datetimepicker",
+                "label":"Select date",
+                "data":"storeId=12345",
+                "mode":"datetime",
+                "initial":"2017-12-25t00:00",
+                "max":"2018-01-24t23:59",
+                "min":"2017-12-25t00:00"
+              }
+            },
+          ],
+        },
+      })
+
     when 'bye'
       case event['source']['type']
       when 'user'