supporting multiple barcode format and adding failure callback for ba…

…rcodeRetriever
KingsMentor · Oct 11, 2016 · 45de971 · 45de971
1 parent f567772
commit 45de971
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Showing 3 changed files with 17 additions and 11 deletions.
diff --git a/app/src/main/java/xyz/belvi/mobilevisionbarcodesample/MainActivity.java b/app/src/main/java/xyz/belvi/mobilevisionbarcodesample/MainActivity.java
@@ -40,7 +40,6 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
     // use a compound button so either checkbox or switch widgets work.
 
 
-    private static final int RC_BARCODE_CAPTURE = 9001;
     private static final String TAG = "BarcodeMain";
 
     @Override
@@ -49,7 +48,6 @@ protected void onCreate(Bundle savedInstanceState) {
         setContentView(R.layout.activity_main);
 
 
-
         BarcodeCapture barcodeCapture = (BarcodeCapture) getSupportFragmentManager().findFragmentById(R.id.barcode);
         barcodeCapture.setRetrieval(this);
 
@@ -67,12 +65,19 @@ public void onClick(View v) {
 
 
     @Override
-    public void onRetrieved(Barcode barcode) {
+    public void onRetrieved(final Barcode barcode) {
         Log.d(TAG, "Barcode read: " + barcode.displayValue);
-        AlertDialog.Builder builder = new AlertDialog.Builder(this)
-                .setTitle("code retrieved")
-                .setMessage(barcode.displayValue);
-        builder.show();
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this)
+                        .setTitle("code retrieved")
+                        .setMessage(barcode.displayValue);
+                builder.show();
+            }
+        });
+
+
     }
 
     @Override

diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
@@ -11,8 +11,8 @@
     <fragment
         android:id="@+id/barcode"
         class="com.google.android.gms.samples.vision.barcodereader.BarcodeCapture"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
         android:layout_weight="1"
         app:gvb_auto_focus="true"
         app:gvb_flash="false" />
@@ -42,7 +42,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginLeft="18dp"
                 android:layout_weight="1"
-                android:text="flash" />
+                android:text="draw rect" />
 
 
         </LinearLayout>

diff --git a/...ner/src/main/java/com/google/android/gms/samples/vision/barcodereader/BarcodeGraphic.java b/...ner/src/main/java/com/google/android/gms/samples/vision/barcodereader/BarcodeGraphic.java
@@ -92,7 +92,8 @@ public void draw(Canvas canvas) {
         rect.top = translateY(rect.top);
         rect.right = translateX(rect.right);
         rect.bottom = translateY(rect.bottom);
-        canvas.drawRect(rect, mRectPaint);
+        if (graphicOverlay.isDrawRect())
+            canvas.drawRect(rect, mRectPaint);
 
         // Draws a label at the bottom of the barcode indicate the barcode value that was detected.
         if (graphicOverlay.isShowText())