fix: record isn't stopped when volume down

refactor: recorder

autojs/src/main/java/com/stardust/autojs/core/inputevent/TouchObserver.java

@@ -4,6 +4,7 @@ import android.support.annotation.NonNull;
 
 import static com.stardust.autojs.core.record.inputevent.InputEventRecorder.parseDeviceNumber;
 
+
 /**
  * Created by Stardust on 2017/7/20.
  */

autojs/src/main/java/com/stardust/autojs/core/record/inputevent/InputEventRecorder.java

@@ -38,7 +38,7 @@ public abstract class InputEventRecorder extends Recorder.AbstractRecorder imple
 
     public abstract String getCode();
 
-    protected static int parseDeviceNumber(String device) {
+    public static int parseDeviceNumber(String device) {
         Matcher matcher = LAST_INT_PATTERN.matcher(device);
         if (matcher.find()) {
             String someNumberStr = matcher.group(1);