#308 Display barcode format on select barcode view

This commit is contained in:
Sergio
2020-01-06 18:06:30 +01:00
parent b5d41b0ab2
commit 0d67680e7f
5 changed files with 158 additions and 45 deletions

View File

@@ -5,6 +5,7 @@ import android.os.AsyncTask;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.MultiFormatWriter;
@@ -28,16 +29,18 @@ class BarcodeImageWriterTask extends AsyncTask<Void, Void, Bitmap>
private static final int MAX_WIDTH_2D = 500;
private final WeakReference<ImageView> imageViewReference;
private final WeakReference<TextView> textViewReference;
private final String cardId;
private final BarcodeFormat format;
private final int imageHeight;
private final int imageWidth;
BarcodeImageWriterTask(ImageView imageView, String cardIdString,
BarcodeFormat barcodeFormat)
BarcodeFormat barcodeFormat, TextView textView)
{
// Use a WeakReference to ensure the ImageView can be garbage collected
imageViewReference = new WeakReference<>(imageView);
textViewReference = new WeakReference<>(textView);
cardId = cardIdString;
format = barcodeFormat;
@@ -175,16 +178,24 @@ class BarcodeImageWriterTask extends AsyncTask<Void, Void, Bitmap>
}
imageView.setImageBitmap(result);
TextView textView = textViewReference.get();
if(result != null)
{
Log.i(TAG, "Displaying barcode");
imageView.setVisibility(View.VISIBLE);
if (textView != null) {
textView.setVisibility(View.VISIBLE);
textView.setText(format.name());
}
}
else
{
Log.i(TAG, "Barcode generation failed, removing image from display");
imageView.setVisibility(View.GONE);
if (textView != null)
textView.setVisibility(View.GONE);
}
}
}