Bar/QR code scan view and generator library.
- Barcode scan. First, add
BarCodeScanViewin your layout:
<com.anbillon.barcodescanview.BarCodeScanView
android:id="@+id/qr_code_scan"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:labelTextSize="16sp"
/>Then get BarCodeScanView to use:
public class MainActivity extends AppCompatActivity
implements View.OnClickListener, BarCodeScanView.OnCameraErrorListener,
BarCodeScanView.OnBarCodeReadListener {
private BarCodeScanView barCodeScanView;
@SuppressWarnings("ConstantConditions") @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
barCodeScanView = (BarCodeScanView) findViewById(R.id.qr_code_scan);
/* set auto focus internal */
barCodeScanView.setAutofocusInterval(1000L);
barCodeScanView.setOnClickListener(this);
/* you will receive error if failed to open camera */
barCodeScanView.setOnCameraErrorListener(this);
/* receive bar code scan result */
barCodeScanView.setOnBarCodeReadListener(this);
}
@Override public void onClick(View v) {
barCodeScanView.restart();
}
@Override public void onCameraError(String errorMsg) {
Toast.makeText(this, "Camera error", Toast.LENGTH_SHORT).show();
}
@Override public void onBarCodeRead(Result result) {
Toast.makeText(this, "result: " + result.getText(), Toast.LENGTH_LONG).show();
}- Barcode generator:
/* 1d barcode */
Bitmap 1dBitmap = Encoder.generateBarcodeBitmap("1d barcode", 100, 100);
/* 2d barcode */
Bitmap 2dBitmap = Encoder.createQRCodeBitmap("2d barcode", 100);- Support attributes:
| Name | Description |
|---|---|
| labelText | Set the text on BarCodeScanView |
| labelTextSize | Set the text size of label |
| shouldPlayBeepAndVibrate | Should play beep and vibrate when bar code is decoded |
compile 'com.anbillon.barcode.barcodescanview:1.0.0-SNAPSHOT'