Fix for Crash on devices without flash, Fix for play-services 9.0.0 so

.gitignore

@@ -1,8 +1,10 @@
-*.iml
 .gradle
 /local.properties
-/.idea/workspace.xml
-/.idea/libraries
+/.idea
 .DS_Store
 /build
-/captures
+/app/build
+#/gradle
+#gradlew.bat
+#gradlew
+*.iml

app/src/main/java/com/edwardvanraak/materialbarcodescannerexample/MainActivity.java

@@ -69,6 +69,7 @@ public void onResult(Barcode barcode) {
                         result.setText(barcode.rawValue);
                     }
                 })
+                .withFlashModeVisible(false)
                 .build();
         materialBarcodeScanner.startScan();
     }

materialbarcodescanner/build.gradle

@@ -42,6 +42,6 @@ dependencies {
     testCompile 'junit:junit:4.12'
     compile 'org.greenrobot:eventbus:3.0.0'
     compile 'com.android.support:appcompat-v7:23.2.1'
-    compile 'com.google.android.gms:play-services-vision:8.4.0'
+    compile 'com.google.android.gms:play-services-vision:9.0.0'
     compile 'com.android.support:design:23.0.1'
 }

materialbarcodescanner/src/main/java/com/edwardvanraak/materialbarcodescanner/MaterialBarcodeScannerActivity.java

@@ -120,6 +120,9 @@ public void onClick(View v) {
         if(mMaterialBarcodeScannerBuilder.isFlashEnabledByDefault()){
             flashToggleIcon.setBackgroundResource(R.drawable.ic_flash_off_white_24dp);
         }
+        if(!mMaterialBarcodeScannerBuilder.isFlashModeEnabled()){//for hiding flash
+            flashOnButton.setVisibility(View.GONE);
+        }
     }
 
     /**

materialbarcodescanner/src/main/java/com/edwardvanraak/materialbarcodescanner/MaterialBarcodeScannerBuilder.java

@@ -42,6 +42,8 @@ public class MaterialBarcodeScannerBuilder {
     protected int mTrackerResourceID = R.drawable.material_barcode_square_512;
     protected int mTrackerDetectedResourceID = R.drawable.material_barcode_square_512_green;
 
+    private boolean mFlashModeEnabled = true;
+
     /**
      * Default constructor
      */
@@ -326,4 +328,20 @@ public int getScannerMode() {
     public void clean() {
         mActivity = null;
     }
+
+    /**
+     * used for hiding or showing flash button on the camera
+     */
+    public MaterialBarcodeScannerBuilder withFlashModeVisible(boolean enabled){
+        mFlashModeEnabled = enabled;
+        return this;
+    }
+
+    /**
+     * Get the flash enabled by default value associated with this builder
+     * @return
+     */
+    public boolean isFlashModeEnabled() {
+        return mFlashModeEnabled;
+    }
 }