diff --git a/app/src/main/java/org/ntlab/amaryllis/client/MainActivity.java b/app/src/main/java/org/ntlab/amaryllis/client/MainActivity.java
index 299cfff..1437f35 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/MainActivity.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/MainActivity.java
@@ -26,6 +26,8 @@
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.View;
+import android.widget.ImageButton;
 import android.widget.Toast;
 
 import com.google.android.material.bottomnavigation.BottomNavigationView;
@@ -54,6 +56,12 @@
     private HashMap<String ,Category> categories;
     ArrayList<String> checkedList = new ArrayList<>();
     HashMap<Integer,String> menuItemMap = new HashMap<>();
+    ImageButton playbutton;
+    ImageButton stopbutton;
+    ImageButton skipbutton;
+
+    int playfrag=0;
+    int stopfrag=0;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -92,6 +100,36 @@
 
         });
 
+        //収音関係のボタンの処理
+        playbutton = (ImageButton)findViewById(R.id.playbutton);
+        playbutton.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                playfrag++;
+                if((playfrag%2)==0){
+                    //こっち側がオフ
+                }else{
+                    //こっち側がオン
+                }
+            }
+        });
+        stopbutton = (ImageButton)findViewById(R.id.stopbutton);
+        stopbutton.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                stopfrag++;
+                if((stopfrag%2)==0){
+                    //こっち側がオフ
+                }else{
+                    //こっち側がオン
+                }
+            }
+        });
+        skipbutton = (ImageButton)findViewById(R.id.skipbutton);
+        skipbutton.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+
+            }
+        });
+
 
         LocationManager manager = (LocationManager) getSystemService(LOCATION_SERVICE);
         if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {