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Merge pull request #10072 from accumulator/android_qr_scanner_lifecycle

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android: don't keep adding BarcodeScannerView instances to contentFrame when starting camera
This commit is contained in:
accumulator
2025-07-23 10:21:51 +02:00
committed by GitHub
parent 7fdbb0b4e0 3947733d9f
commit da18c975a2
1 changed files with 13 additions and 11 deletions
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24
electrum/gui/qml/java_classes/org/electrum/qr/SimpleScannerActivity.java
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@@ -88,17 +88,19 @@ public class SimpleScannerActivity extends Activity {
}
private void startCamera() {
mScannerView = new BarcodeScannerView(this);
mScannerView.setCropRatio(0.75f); // Set crop ratio to 75% (this defines the square area shown in the scanner view)
// by default only Format.QR_CODE is set
ViewGroup contentFrame = (ViewGroup) findViewById(R.id.content_frame);
contentFrame.addView(mScannerView);
mScannerView.setOnBarcodeListener(result -> {
// Handle the scan result
this.setResultAndClose(result.getText());
// Return false to stop scanning after first result
return false;
});
if (mScannerView == null) {
mScannerView = new BarcodeScannerView(this);
mScannerView.setCropRatio(0.75f); // Set crop ratio to 75% (this defines the square area shown in the scanner view)
// by default only Format.QR_CODE is set
ViewGroup contentFrame = (ViewGroup) findViewById(R.id.content_frame);
contentFrame.addView(mScannerView);
mScannerView.setOnBarcodeListener(result -> {
// Handle the scan result
this.setResultAndClose(result.getText());
// Return false to stop scanning after first result
return false;
});
}
mScannerView.openAsync(); // Start camera on resume
}