@SuppressWarnings("ConstantConditions")
public void onPreviewFrame(byte[] data, Camera incomingCamera) {
try {
if (System.currentTimeMillis() > lastSnapshotTime) {
lastSnapshotTime = System.currentTimeMillis() + SNAPSHOT_DELAY;
Camera.Parameters cameraParameters = incomingCamera.getParameters();
Camera.Size previewSize = cameraParameters.getPreviewSize();
Image barcode = new Image(previewSize.width, previewSize.height, GREY_COLOR_SPACE);
barcode.setData(data);
if (scanner.scanImage(barcode) != 0) {
SymbolSet scannerResults = scanner.getResults();
if (vibrator != null) vibrator.vibrate(VIBRATE_TIME);
for (Symbol symbol : scannerResults)
if (scannerListener == null)
Toast.makeText(getActivity(), symbol.getData(), Toast.LENGTH_LONG).show();
else scannerListener.onDataReceive(symbol.getData(), symbol.getType());
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
public void onPreviewFrame(byte[] data, Camera camera) {
Camera.Parameters parameters = camera.getParameters();
Camera.Size size = parameters.getPreviewSize();
Image barcode = new Image(size.width, size.height, "Y800");
barcode.setData(data);
int result = mScanner.scanImage(barcode);
if (result != 0) {
mCamera.cancelAutoFocus();
mCamera.setPreviewCallback(null);
mCamera.stopPreview();
mPreviewing = false;
SymbolSet syms = mScanner.getResults();
for (Symbol sym : syms) {
String symData = sym.getData();
if (!TextUtils.isEmpty(symData)) {
Intent dataIntent = new Intent();
dataIntent.putExtra(SCAN_RESULT, symData);
dataIntent.putExtra(SCAN_RESULT_TYPE, sym.getType());
setResult(Activity.RESULT_OK, dataIntent);
finish();
break;
}
}
}
}
public void onPreviewFrame(byte[] data, Camera camera) {
Camera.Parameters parameters = camera.getParameters();
Size size = parameters.getPreviewSize();
Image barcode = new Image(size.width, size.height, "Y800");
barcode.setData(data);
int result = scanner.scanImage(barcode);
String strScanResult = "";
if (result != 0) {
previewing = false;
mCamera.setPreviewCallback(null);
mCamera.stopPreview();
SymbolSet syms = scanner.getResults();
for (Symbol sym : syms) {
// scanText.setText("barcode result " + sym.getData());
strScanResult += sym.getData();
barcodeScanned = true;
}
Intent myIntent = new Intent(MainActivity.this, ValidateBarCodeResult.class);
myIntent.putExtra("barcode_result", strScanResult);
startActivity(myIntent);
}
}
private void launchIntent(SymbolSet syms) {
String barcode = "";
for (Symbol s : syms) {
barcode += s.getData();
}
Intent intent = new Intent(this, MainActivity.class);
intent.putExtra("barcode", barcode);
setResult(2, intent);
finish();
}
public void onPreviewFrame(byte[] data, Camera camera) {
Camera.Parameters parameters = camera.getParameters();
Camera.Size size = parameters.getPreviewSize();
Image barcode = new Image(size.width, size.height, "Y800");
barcode.setData(data);
int result = scanner.scanImage(barcode);
if (result != 0) {
previewing = false;
mCamera.setPreviewCallback(null);
mCamera.stopPreview();
SymbolSet syms = scanner.getResults();
playBeepSoundAndVibrate(); // 播放声音和振动代表成功获取二维码
for (Symbol sym : syms) {
// 将扫描后的信息返回
String resultStr = sym.getData();
Log.i(TAG, "resultStr: " + resultStr);
if (resultStr.isEmpty() || !resultStr.substring(0, 7).equalsIgnoreCase("http://")) {
// Message msg = new Message();
// msg.what = MSG_SCANRESULT_NONE;
// myHandler.sendMessage(msg);
MyApp.showToast(mContext, "二维码信息内容不符合房产投票项目的要求, 请联系管理人员!");
Intent intent = new Intent();
intent.putExtra("downloadfile", "");
setResult(RESULT_OK, intent);
finish();
} else {
downLoadDBFile(resultStr);
// mLoginSqldb.close();
// mVoteSqldb.close();
Intent intent = new Intent();
intent.putExtra("downloadfile", mDownloadfile);
setResult(RESULT_OK, intent);
finish();
}
}
}
}
public void onPreviewFrame(byte[] data, Camera camera) {
Camera.Parameters parameters = camera.getParameters();
Size size = parameters.getPreviewSize();
Image barcode = new Image(size.width, size.height, "Y800");
barcode.setData(data);
int result = scanner.scanImage(barcode);
if (result != 0) {
previewing = false;
mCamera.setPreviewCallback(null);
// mCamera.stopPreview();
SymbolSet syms = scanner.getResults();
for (Symbol sym : syms) {
scanText.setText("barcode" + sym.getData());
barcodeScanned = true;
launchIntent(syms);
}
}
}