- RxSearchObservable.kt file added.

Author: gftyf

library/src/main/java/com/example/library/rxutil/RxSearchObservable.kt

@@ -0,0 +1,24 @@
+package com.example.library.rxutil
+
+import android.text.Editable
+import android.text.TextWatcher
+import android.widget.EditText
+import io.reactivex.Observable
+import io.reactivex.subjects.PublishSubject
+
+fun EditText.fromView() : Observable<String> {
+    val publishSubject = PublishSubject.create<String>()
+    this.addTextChangedListener(object : TextWatcher{
+        override fun afterTextChanged(s: Editable?) {
+            publishSubject.onNext(s.toString())
+        }
+
+        override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {
+        }
+
+        override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
+        }
+
+    })
+    return publishSubject
+}