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);
}
}
public void setupScanner() {
mScanner = new ImageScanner();
mScanner.setConfig(0, Config.X_DENSITY, 3);
mScanner.setConfig(0, Config.Y_DENSITY, 3);
int[] symbols = getIntent().getIntArrayExtra(SCAN_MODES);
if (symbols != null) {
mScanner.setConfig(Symbol.NONE, Config.ENABLE, 0);
for (int symbol : symbols) {
mScanner.setConfig(Symbol.QRCODE, Config.ENABLE, 1);
// mScanner.setConfig(symbol, Config.ENABLE, 1);
}
}
}
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_camera);
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
mContext = CameraActivity.this;
mUsersSQL = "select a.[CORPNO], a.[OPERNO], a.[OPERPASS] from b_opera a;";
mSearchUsersSQL = "select count(*) from b_opera a where a.[CORPNO] = ? and a.[OPERNO] = ?;";
mInsertOperaSQL = "INSERT INTO B_OPERA (CORPNO, OPERNO, OPERPASS) VALUES(?, ?, ?, ?, ?);";
mInsertDownInfoSQL =
"INSERT INTO B_LOGININFO (CORPNO, PROJDESC, DOWNURL, UPLOADURL, DBFILENAME, DOWNTIME) VALUES(?, ?, ?, ?, ?, ?);";
mDownLoadInfoSQL =
"select a.[CORPNO], a.[PROJDESC], a.[DOWNURL], a.[UPLOADURL], a.[DBFILENAME] from b_logininfo a;";
autoFocusHandler = new Handler();
mCamera = getCameraInstance();
/* Instance barcode scanner */
scanner = new ImageScanner();
scanner.setConfig(0, Config.X_DENSITY, 3);
scanner.setConfig(0, Config.Y_DENSITY, 3);
Log.i(TAG, "CameraActivity onCreate()");
mPreview = new CameraPreview(this, mCamera, previewCb, autoFocusCB);
FrameLayout preview = (FrameLayout) findViewById(R.id.cameraPreview);
preview.addView(mPreview);
mCamera.setPreviewCallback(previewCb);
mCamera.startPreview();
previewing = true;
mCamera.autoFocus(autoFocusCB);
// 初始化声音和震动
AudioManager audioService = (AudioManager) getSystemService(AUDIO_SERVICE);
// 如果手机是震动模式就震动
if (audioService.getRingerMode() != AudioManager.RINGER_MODE_NORMAL) {
playBeep = false;
}
// 初始化声音
initBeepSound();
initLoginDataBase();
// MyApp.showToast(CameraActivity.this, "hello");
Button mButtonBack = (Button) findViewById(R.id.button_back);
/*返回按钮*/
mButtonBack.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent();
intent.putExtra("downloadfile", "");
setResult(RESULT_OK, intent);
finish();
}
});
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
vibrator = (Vibrator) getActivity().getSystemService(Context.VIBRATOR_SERVICE);
scanner = new ImageScanner();
scanner.setConfig(0, Config.X_DENSITY, 3);
scanner.setConfig(0, Config.Y_DENSITY, 3);
}
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);
}
}
}
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
barcodeScanned = false;
previewing = true;
setContentView(R.layout.activity_scan);
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
autoFocusHandler = new Handler();
mCamera = getCameraInstance();
/* Instance barcode scanner */
scanner = new ImageScanner();
scanner.setConfig(0, Config.X_DENSITY, 3);
scanner.setConfig(0, Config.Y_DENSITY, 3);
mPreview = new CameraPreview(this, mCamera, previewCb, autoFocusCB);
FrameLayout preview = (FrameLayout) findViewById(R.id.cameraPreview);
preview.addView(mPreview);
scanText = (TextView) findViewById(R.id.scanText);
scanButton = (Button) findViewById(R.id.ScanButton);
scanButton.setOnClickListener(
new OnClickListener() {
public void onClick(View v) {
if (barcodeScanned) {
barcodeScanned = false;
scanText.setText("Scanning...");
mCamera.setPreviewCallback(previewCb);
mCamera.startPreview();
previewing = true;
mCamera.autoFocus(autoFocusCB);
}
}
});
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); // To avoid screen timeout
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
autoFocusHandler = new Handler();
mCamera = getCameraInstance();
/* Instance barcode scanner */
scanner = new ImageScanner();
scanner.setConfig(0, Config.X_DENSITY, 3);
scanner.setConfig(0, Config.Y_DENSITY, 3);
mPreview = new CameraPreview(this, mCamera, previewCb, autoFocusCB);
FrameLayout preview = (FrameLayout) findViewById(R.id.cameraPreview);
preview.addView(mPreview);
// scanText = (TextView) findViewById(R.id.scanText);
/*
quitButton = (Button) findViewById(R.id.quitButton);
quitButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
sp = getSharedPreferences(String.valueOf(storagePreference.admin_id), Context.MODE_PRIVATE);
ed = sp.edit();
ed.clear();
ed.commit();
android.os.Process.killProcess(android.os.Process.myPid());
System.exit(1);
}
});
adminLoginButton = (Button) findViewById(R.id.adminLoginButton);
adminLoginButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent myIntent = new Intent(MainActivity.this, AdminLogin.class);
startActivity(myIntent);
}
});
*/
/*
scanButton = (Button) findViewById(R.id.ScanButton);
scanButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
if (barcodeScanned) {
barcodeScanned = false;
scanText.setText("Hold over barcode.");
mCamera.setPreviewCallback(previewCb);
mCamera.startPreview();
previewing = true;
mCamera.autoFocus(autoFocusCB);
}
}
});
*/
}
