chore : update gitignore and remove unnecessary imports

Author: harshithdwivedi

.gitignore

@@ -8,3 +8,4 @@
 /build
 /captures
 .externalNativeBuild
+google-services.json

app/src/main/java/io/github/the_dagger/mlkit/MainActivity.kt

@@ -2,18 +2,15 @@ package io.github.the_dagger.mlkit
 
 import android.graphics.Bitmap
 import android.os.Bundle
+import android.support.design.widget.BottomSheetBehavior
 import android.support.v7.app.AppCompatActivity
+import android.support.v7.widget.LinearLayoutManager
+import android.view.View
+import android.widget.Toast
 import com.google.firebase.ml.vision.FirebaseVision
 import com.google.firebase.ml.vision.common.FirebaseVisionImage
-import com.wonderkiln.camerakit.CameraKitImage
-import android.support.design.widget.BottomSheetBehavior
-import android.support.design.widget.Snackbar
-import android.support.v7.widget.LinearLayoutManager
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.layout_bottom_sheet.*
-import android.view.View
-import android.widget.Toast
-import io.github.the_dagger.mlkit.R.id.*
 
 
 class MainActivity : AppCompatActivity() {
@@ -43,7 +40,8 @@ class MainActivity : AppCompatActivity() {
         fab_take_photo.setOnClickListener {
             fabProgressCircle.show()
             cameraView.captureImage { cameraKitImage ->
-                getLabelsFromClod(captureImage(cameraKitImage))
+                // Get the Bitmap from the captured shot
+                getLabelsFromClod(cameraKitImage.bitmap)
                 runOnUiThread {
                     showPreview()
                     imagePreview.setImageBitmap(cameraKitImage.bitmap)
@@ -63,7 +61,7 @@ class MainActivity : AppCompatActivity() {
                     itemsList.addAll(it)
                     itemAdapter = ItemAdapter(itemsList,false)
                     rvLabel.adapter = itemAdapter
-                    sheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED);
+                    sheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED)
                 }
                 .addOnFailureListener {
                     // Task failed with an exception
@@ -84,7 +82,7 @@ class MainActivity : AppCompatActivity() {
                     itemsList.addAll(it)
                     itemAdapter = ItemAdapter(itemsList,true)
                     rvLabel.adapter = itemAdapter
-                    sheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED);
+                    sheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED)
                 }
                 .addOnFailureListener {
                     // Task failed with an exception
@@ -113,8 +111,4 @@ class MainActivity : AppCompatActivity() {
         cameraView.visibility = View.VISIBLE
     }
 
-    private fun captureImage(cameraKitImage: CameraKitImage): Bitmap {
-        return cameraKitImage.bitmap
-    }
-
 }