Add SimpleTextWatcher for listening text changes

utils/src/main/java/ru/touchin/roboswag/components/utils/SimpleTextWatcher.kt

@@ -0,0 +1,24 @@
+package ru.touchin.roboswag.components.utils
+
+import android.text.Editable
+import android.text.TextWatcher
+
+class SimpleTextWatcher(private val onTextChanged: (Editable) -> Unit) : TextWatcher {
+
+    private var ignore = false
+
+    override fun afterTextChanged(s: Editable) {
+        doPreventListenerLoop { onTextChanged(s) }
+    }
+
+    override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) = Unit
+
+    override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) = Unit
+
+    private fun doPreventListenerLoop(callback: () -> Unit) {
+        if (ignore) return
+        ignore = true
+        callback()
+        ignore = false
+    }
+}