implement edit button in TimeTrackingActivity

app/src/main/java/ch/ost/rj/mge/miniproject/tasktracker/activities/TimeTrackingActivity.kt

 package ch.ost.rj.mge.miniproject.tasktracker.activities
 
+import android.content.Intent
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
 import android.widget.Button
+import android.widget.ImageButton
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 import ch.ost.rj.mge.miniproject.tasktracker.R
@@ -64,7 +66,12 @@ class TimeTrackingActivity : AppCompatActivity() {
             stopTimer()
         }
 
-
+        val btnEdit: ImageButton = findViewById(R.id.btnEdit)
+        btnEdit.setOnClickListener {
+            val intent = Intent(this, EditTaskActivity::class.java)
+            intent.putExtra(EditTaskActivity.KEY_TASK_ID, task.id)
+            startActivity(intent)
+        }
     }
 
     override fun onResume() {