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private CaptureActivityHandler handler;
private ViewfinderView viewfinderView;
private boolean hasSurface;
private Vector<BarcodeFormat> decodeFormats;
private String characterSet;
private InactivityTimer inactivityTimer;
private MediaPlayer mediaPlayer;
private boolean playBeep;
private static final float BEEP_VOLUME = 0.10f;
private
boolean vibrate;
/** Called when the activity is first created. */
@Override
public
void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_capture);
// ViewUtil.addTopView(getApplicationContext(), this,
// R.string.scan_card);
CameraManager.init(getApplication());
viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
Button mButtonBack = (Button) findViewById(R.id.button_back);
mButtonBack.setOnClickListener(new
OnClickListener() {
@Override
public
void onClick(View v) {
Scaner.this.finish();
}
});
hasSurface = false;
inactivityTimer = new
InactivityTimer(this);
}
@Override
protected
void onResume() {
super.onResume();
SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
SurfaceHolder surfaceHolder = surfaceView.getHolder();
if
(hasSurface) {
initCamera(surfaceHolder);
} else
{
surfaceHolder.addCallback(this);
surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
}
decodeFormats = null;
characterSet = null;
playBeep = true;
AudioManager audioService = (AudioManager) getSystemService(AUDIO_SERVICE);
if
(audioService.getRingerMode() != AudioManager.RINGER_MODE_NORMAL) {
playBeep = false;
}
initBeepSound();
vibrate = true;
}
@Override
protected
void onPause() {
super.onPause();
if
(handler != null) {
handler.quitSynchronously();
handler = null;
}
CameraManager.get().closeDriver();
}
@Override
protected
void onDestroy() {
inactivityTimer.shutdown();
super.onDestroy();
}
/**
*
*
*
* @param @param result
* @param @param barcode
* @author Administrator
* @return void
*/
public
void handleDecode(Result result, Bitmap barcode) {
inactivityTimer.onActivity();
playBeepSoundAndVibrate();
String
resultString = result.getText();
if
(resultString.equals("")) {
Toast.makeText(Scaner.this, "Scan failed!",3000).show();
} else
{
//查询keycode 本地数据库 1，优先查询本地库，2，没有本地库，直接跳到知道链接
//分析出keyCode
Log.i("testMain","scan_result=====>"+resultString);
String
keyCode="";
String[] split1;
if(resultString.lastIndexOf("?")<0){
Intent intent = new
Intent(this, InnerBrowser.class);
Bundle bundle = new
Bundle();
bundle.putString("result", resultString);
//bundle.putParcelable("bitmap", barcode);
intent.putExtras(bundle);
startActivity(intent);Scaner.this.finish();return;
}
String[] attr = resultString.substring(resultString.lastIndexOf("?")-1, resultString.length()).split("&");
for
(String string : attr) {
split1 = string.split("=");
if(split1[0].equalsIgnoreCase("keycode")){
//找到
if(split1.length==2){
keyCode=split1[1];
}
}
}
Log.i("testMain","keyCode=====>"+keyCode);
if(!StringUtils.isBlank(keyCode)){
AttractionDAO dao=new
AttractionDAO(Scaner.this);
Attraction a=dao.findAttrByKeyCode(keyCode);
Log.i("testMain","a=====>"+a);
if(a!=null){
Intent it=new
Intent();
it.setClass(Scaner.this, UIAttractionDetail.class);
it.putExtra("a", a);
startActivity(it);
}else{
Intent intent = new
Intent(this, InnerBrowser.class);
Bundle bundle = new
Bundle();
bundle.putString("result", resultString);
//bundle.putParcelable("bitmap", barcode);
intent.putExtras(bundle);
startActivity(intent);
//this.setResult(RESULT_OK, resultIntent);
//使用内置浏览器打开网站内容
}
}else{
Intent intent = new
Intent(this, InnerBrowser.class);
Bundle bundle = new
Bundle();
bundle.putString("result", resultString);
//bundle.putParcelable("bitmap", barcode);
intent.putExtras(bundle);
startActivity(intent);
//this.setResult(RESULT_OK, resultIntent);
//使用内置浏览器打开网站内容
}
}
Scaner.this.finish();
}
private
void initCamera(SurfaceHolder surfaceHolder) {
try
{
CameraManager.get().openDriver(surfaceHolder);
} catch
(IOException ioe) {
return;
} catch
(RuntimeException e) {
return;
}
if
(handler == null) {
handler = new
CaptureActivityHandler(this, decodeFormats,
characterSet);
}
}
@Override
public
void surfaceChanged(SurfaceHolder holder, int
format, int
width,
int
height) {
}
@Override
public
void surfaceCreated(SurfaceHolder holder) {
if
(!hasSurface) {
hasSurface = true;
initCamera(holder);
}
}
@Override
public
void surfaceDestroyed(SurfaceHolder holder) {
hasSurface = false;
}
public
ViewfinderView getViewfinderView() {
return
viewfinderView;
}
public
Handler getHandler() {
return
handler;
}
public
void drawViewfinder() {
viewfinderView.drawViewfinder();
}
private
void initBeepSound() {
if
(playBeep && mediaPlayer == null) {
// The volume on STREAM_SYSTEM is not adjustable, and users found it
// too loud,
// so we now play on the music stream.
setVolumeControlStream(AudioManager.STREAM_MUSIC);
mediaPlayer = new
MediaPlayer();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setOnCompletionListener(beepListener);
AssetFileDescriptor file = getResources().openRawResourceFd(
R.raw.beep);
try
{
mediaPlayer.setDataSource(file.getFileDescriptor(),
file.getStartOffset(), file.getLength());
file.close();
mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
mediaPlayer.prepare();
} catch
(IOException e) {
mediaPlayer = null;
}
}
}
private
static final long VIBRATE_DURATION = 200L;
private
void playBeepSoundAndVibrate() {
if
(playBeep && mediaPlayer != null) {
mediaPlayer.start();
}
if
(vibrate) {
Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
vibrator.vibrate(VIBRATE_DURATION);
}
}
/**
* When the beep has finished playing, rewind to queue up another one.
*/
private
final OnCompletionListener beepListener = new
OnCompletionListener() {
public
void onCompletion(MediaPlayer mediaPlayer) {
mediaPlayer.seekTo(0);
}
};
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