WIPWIPWIP

Author: gigiyy

exampleAppJapan/src/main/kotlin/it/trade/android/japanapp/ui/orderinput/OrderInputFragment.kt

@@ -5,9 +5,12 @@ import android.arch.lifecycle.ViewModelProviders
 import android.opengl.Visibility
 import android.os.Bundle
 import android.support.v4.app.Fragment
+import android.text.Editable
+import android.text.TextWatcher
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.EditText
 import it.trade.android.japanapp.R
 import kotlinx.android.synthetic.main.order_input_fragment.*
 import kotlinx.android.synthetic.main.order_input_fragment.view.*
@@ -99,4 +102,16 @@ class OrderInputFragment : Fragment() {
         }
     }
 
+    fun EditText.onChange(cb: (String) -> Unit) {
+        this.addTextChangedListener(object : TextWatcher {
+            override fun afterTextChanged(s: Editable?) {
+                cb(s.toString())
+            }
+
+            override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
+
+            override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {}
+        })
+    }
+
 }