@Override
protected void onResume() {
super.onResume();
Log.v(TAG, "onResume()");
// CameraManager must be initialized here, not in onCreate().
if (cameraManager == null) {
cameraManager = new CameraManager(getApplication());
}
if (viewfinderView == null) {
viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
viewfinderView.setCameraManager(cameraManager);
}
showScanner();
SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
SurfaceHolder surfaceHolder = surfaceView.getHolder();
if (hasSurface) {
// The activity was paused but not stopped, so the surface still
// exists. Therefore
// surfaceCreated() won't be called, so init the camera here.
initCamera(surfaceHolder);
} else {
// Install the callback and wait for surfaceCreated() to init the
// camera.
surfaceHolder.addCallback(this);
surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
}
}
private void resetStatusView() {
resultView.setVisibility(View.GONE);
statusView.setText(R.string.msg_default_status);
statusView.setVisibility(View.VISIBLE);
viewfinderView.setVisibility(View.VISIBLE);
lastResult = null;
}
protected void showScanner() {
viewfinderView.setVisibility(View.VISIBLE);
}
public void drawViewfinder() {
viewfinderView.drawViewfinder();
}
// Briefly show the contents of the barcode, then handle the result outside Barcode Scanner.
private void handleDecodeExternally(
Result rawResult, ResultHandler resultHandler, Bitmap barcode) {
if (barcode != null) {
viewfinderView.drawResultBitmap(barcode);
}
long resultDurationMS;
if (getIntent() == null) {
resultDurationMS = DEFAULT_INTENT_RESULT_DURATION_MS;
} else {
resultDurationMS =
getIntent()
.getLongExtra(
Intents.Scan.RESULT_DISPLAY_DURATION_MS, DEFAULT_INTENT_RESULT_DURATION_MS);
}
if (resultDurationMS > 0) {
String rawResultString = String.valueOf(rawResult);
if (rawResultString.length() > 32) {
rawResultString = rawResultString.substring(0, 32) + " ...";
}
statusView.setText(getString(resultHandler.getDisplayTitle()) + " : " + rawResultString);
}
if (copyToClipboard && !resultHandler.areContentsSecure()) {
CharSequence text = resultHandler.getDisplayContents();
ClipboardInterface.setText(text, this);
}
if (source == IntentSource.NATIVE_APP_INTENT) {
// Hand back whatever action they requested - this can be changed to Intents.Scan.ACTION when
// the deprecated intent is retired.
Intent intent = new Intent(getIntent().getAction());
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
intent.putExtra(Intents.Scan.RESULT, rawResult.toString());
intent.putExtra(Intents.Scan.RESULT_FORMAT, rawResult.getBarcodeFormat().toString());
byte[] rawBytes = rawResult.getRawBytes();
if (rawBytes != null && rawBytes.length > 0) {
intent.putExtra(Intents.Scan.RESULT_BYTES, rawBytes);
}
Map<ResultMetadataType, ?> metadata = rawResult.getResultMetadata();
if (metadata != null) {
if (metadata.containsKey(ResultMetadataType.UPC_EAN_EXTENSION)) {
intent.putExtra(
Intents.Scan.RESULT_UPC_EAN_EXTENSION,
metadata.get(ResultMetadataType.UPC_EAN_EXTENSION).toString());
}
Number orientation = (Number) metadata.get(ResultMetadataType.ORIENTATION);
if (orientation != null) {
intent.putExtra(Intents.Scan.RESULT_ORIENTATION, orientation.intValue());
}
String ecLevel = (String) metadata.get(ResultMetadataType.ERROR_CORRECTION_LEVEL);
if (ecLevel != null) {
intent.putExtra(Intents.Scan.RESULT_ERROR_CORRECTION_LEVEL, ecLevel);
}
@SuppressWarnings("unchecked")
Iterable<byte[]> byteSegments =
(Iterable<byte[]>) metadata.get(ResultMetadataType.BYTE_SEGMENTS);
if (byteSegments != null) {
int i = 0;
for (byte[] byteSegment : byteSegments) {
intent.putExtra(Intents.Scan.RESULT_BYTE_SEGMENTS_PREFIX + i, byteSegment);
i++;
}
}
}
sendReplyMessage(R.id.return_scan_result, intent, resultDurationMS);
} else if (source == IntentSource.PRODUCT_SEARCH_LINK) {
// Reformulate the URL which triggered us into a query, so that the request goes to the same
// TLD as the scan URL.
int end = sourceUrl.lastIndexOf("/scan");
String replyURL =
sourceUrl.substring(0, end)
+ "?q="
+ resultHandler.getDisplayContents()
+ "&source=zxing";
sendReplyMessage(R.id.launch_product_query, replyURL, resultDurationMS);
} else if (source == IntentSource.ZXING_LINK) {
if (scanFromWebPageManager != null && scanFromWebPageManager.isScanFromWebPage()) {
String replyURL = scanFromWebPageManager.buildReplyURL(rawResult, resultHandler);
sendReplyMessage(R.id.launch_product_query, replyURL, resultDurationMS);
}
}
}
// Put up our own UI for how to handle the decoded contents.
private void handleDecodeInternally(
Result rawResult, ResultHandler resultHandler, Bitmap barcode) {
statusView.setVisibility(View.GONE);
viewfinderView.setVisibility(View.GONE);
resultView.setVisibility(View.VISIBLE);
ImageView barcodeImageView = (ImageView) findViewById(R.id.barcode_image_view);
if (barcode == null) {
barcodeImageView.setImageBitmap(
BitmapFactory.decodeResource(getResources(), R.drawable.launcher_icon));
} else {
barcodeImageView.setImageBitmap(barcode);
}
TextView formatTextView = (TextView) findViewById(R.id.format_text_view);
formatTextView.setText(rawResult.getBarcodeFormat().toString());
TextView typeTextView = (TextView) findViewById(R.id.type_text_view);
typeTextView.setText(resultHandler.getType().toString());
DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
TextView timeTextView = (TextView) findViewById(R.id.time_text_view);
timeTextView.setText(formatter.format(new Date(rawResult.getTimestamp())));
TextView metaTextView = (TextView) findViewById(R.id.meta_text_view);
View metaTextViewLabel = findViewById(R.id.meta_text_view_label);
metaTextView.setVisibility(View.GONE);
metaTextViewLabel.setVisibility(View.GONE);
Map<ResultMetadataType, Object> metadata = rawResult.getResultMetadata();
if (metadata != null) {
StringBuilder metadataText = new StringBuilder(20);
for (Map.Entry<ResultMetadataType, Object> entry : metadata.entrySet()) {
if (DISPLAYABLE_METADATA_TYPES.contains(entry.getKey())) {
metadataText.append(entry.getValue()).append('\n');
}
}
if (metadataText.length() > 0) {
metadataText.setLength(metadataText.length() - 1);
metaTextView.setText(metadataText);
metaTextView.setVisibility(View.VISIBLE);
metaTextViewLabel.setVisibility(View.VISIBLE);
}
}
TextView contentsTextView = (TextView) findViewById(R.id.contents_text_view);
CharSequence displayContents = resultHandler.getDisplayContents();
final String sptm = displayContents.toString().trim();
// 2013-12-09,cj,显示药品详情
SpkfkService spService = new SpkfkService(CaptureActivity.this);
final AdvSpkfk sp = spService.getByBarcode(displayContents.toString());
if (sp != null) {
displayContents = displayContents + "\n" + spService.toString(sp);
} else {
displayContents = displayContents + "\n未找到相关商品";
}
contentsTextView.setText(displayContents);
// Crudely scale betweeen 22 and 32 -- bigger font for shorter text
int scaledSize = Math.max(22, 32 - displayContents.length() / 4);
contentsTextView.setTextSize(TypedValue.COMPLEX_UNIT_SP, scaledSize);
/*2013-12-10,cj,简化,此处查询尝试去亚马逊查询商品信息
TextView supplementTextView = (TextView) findViewById(R.id.contents_supplement_text_view);
supplementTextView.setText("");
supplementTextView.setOnClickListener(null);
if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean(
PreferencesActivity.KEY_SUPPLEMENTAL, true)) {
SupplementalInfoRetriever.maybeInvokeRetrieval(supplementTextView,
resultHandler.getResult(),
historyManager,
this);
}
*/
// 2013-12-09,cj,添加,设置回退按钮,功能同按返回键
ViewGroup buttonView = (ViewGroup) findViewById(R.id.result_button_view);
buttonView.requestFocus();
for (int x = 0; x < ResultHandler.MAX_BUTTON_COUNT; x++) {
TextView button = (TextView) buttonView.getChildAt(x);
if (x == 0) {
button.setVisibility(View.VISIBLE);
button.setText("继续扫码");
button.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
restartPreviewAfterDelay(BULK_MODE_SCAN_DELAY_MS);
}
});
} else if (x == 1) {
String btnText = "";
if (sp == null) {
btnText = "寻找商品";
} else {
btnText = "商品资料";
}
button.setVisibility(View.VISIBLE);
button.setText(btnText);
button.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
if (sp == null) {
Intent intent = new Intent(CaptureActivity.this, SpkfkSelectActivity.class);
intent.setFlags(SpkfkSelectActivity.FLAG_FIND_SP);
intent.putExtra(EXTRA_NAME_SPTM, sptm);
startActivity(intent);
} else {
// TODO
Toast.makeText(CaptureActivity.this, "暂未实现功能", Toast.LENGTH_LONG).show();
// 启动商品详情activity
Intent intent = new Intent(CaptureActivity.this, SpkfkDetailActivity.class);
intent.putExtra(SpkfkDetailActivity.EXTRA_NAME_SPKFK, sp);
startActivity(intent);
}
// restartPreviewAfterDelay(BULK_MODE_SCAN_DELAY_MS);
}
});
} else {
button.setVisibility(View.GONE);
}
}
/*2013-12-10,cj,简化,此处根据条码类型来显示不同的按钮
int buttonCount = resultHandler.getButtonCount();
ViewGroup buttonView = (ViewGroup) findViewById(R.id.result_button_view);
buttonView.requestFocus();
for (int x = 0; x < ResultHandler.MAX_BUTTON_COUNT; x++) {
TextView button = (TextView) buttonView.getChildAt(x);
if (x < buttonCount) {
button.setVisibility(View.VISIBLE);
button.setText(resultHandler.getButtonText(x));
button.setOnClickListener(new ResultButtonListener(resultHandler, x));
} else {
button.setVisibility(View.GONE);
}
}
*/
if (copyToClipboard && !resultHandler.areContentsSecure()) {
ClipboardInterface.setText(displayContents, this);
}
}
@Override
protected void onResume() {
super.onResume();
// CameraManager must be initialized here, not in onCreate(). This is necessary because we don't
// want to open the camera driver and measure the screen size if we're going to show the help on
// first launch. That led to bugs where the scanning rectangle was the wrong size and partially
// off screen.
cameraManager = new CameraManager(getApplication());
viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
viewfinderView.setCameraManager(cameraManager);
resultView = findViewById(R.id.result_view);
statusView = (TextView) findViewById(R.id.status_view);
handler = null;
lastResult = null;
resetStatusView();
SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
SurfaceHolder surfaceHolder = surfaceView.getHolder();
if (hasSurface) {
// The activity was paused but not stopped, so the surface still exists. Therefore
// surfaceCreated() won't be called, so init the camera here.
initCamera(surfaceHolder);
} else {
// Install the callback and wait for surfaceCreated() to init the camera.
surfaceHolder.addCallback(this);
}
beepManager.updatePrefs();
ambientLightManager.start(cameraManager);
inactivityTimer.onResume();
Intent intent = getIntent();
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
copyToClipboard =
prefs.getBoolean(PreferencesActivity.KEY_COPY_TO_CLIPBOARD, true)
&& (intent == null || intent.getBooleanExtra(Intents.Scan.SAVE_HISTORY, true));
source = IntentSource.NONE;
decodeFormats = null;
characterSet = null;
if (intent != null) {
String action = intent.getAction();
String dataString = intent.getDataString();
if (Intents.Scan.ACTION.equals(action)) {
// Scan the formats the intent requested, and return the result to the calling activity.
source = IntentSource.NATIVE_APP_INTENT;
decodeFormats = DecodeFormatManager.parseDecodeFormats(intent);
decodeHints = DecodeHintManager.parseDecodeHints(intent);
if (intent.hasExtra(Intents.Scan.WIDTH) && intent.hasExtra(Intents.Scan.HEIGHT)) {
int width = intent.getIntExtra(Intents.Scan.WIDTH, 0);
int height = intent.getIntExtra(Intents.Scan.HEIGHT, 0);
if (width > 0 && height > 0) {
cameraManager.setManualFramingRect(width, height);
}
}
String customPromptMessage = intent.getStringExtra(Intents.Scan.PROMPT_MESSAGE);
if (customPromptMessage != null) {
statusView.setText(customPromptMessage);
}
} else if (dataString != null
&& dataString.contains("http://www.google")
&& dataString.contains("/m/products/scan")) {
// Scan only products and send the result to mobile Product Search.
source = IntentSource.PRODUCT_SEARCH_LINK;
sourceUrl = dataString;
decodeFormats = DecodeFormatManager.PRODUCT_FORMATS;
} else if (isZXingURL(dataString)) {
// Scan formats requested in query string (all formats if none specified).
// If a return URL is specified, send the results there. Otherwise, handle it ourselves.
source = IntentSource.ZXING_LINK;
sourceUrl = dataString;
Uri inputUri = Uri.parse(dataString);
scanFromWebPageManager = new ScanFromWebPageManager(inputUri);
decodeFormats = DecodeFormatManager.parseDecodeFormats(inputUri);
// Allow a sub-set of the hints to be specified by the caller.
decodeHints = DecodeHintManager.parseDecodeHints(inputUri);
}
characterSet = intent.getStringExtra(Intents.Scan.CHARACTER_SET);
}
}
@Override
public void foundPossibleResultPoint(ResultPoint point) {
viewfinderView.addPossibleResultPoint(point);
}
private void resetStatusView() {
statusView.setText(R.string.msg_default_status);
statusView.setVisibility(View.VISIBLE);
viewfinderView.setVisibility(View.VISIBLE);
}
@SuppressWarnings("deprecation")
@Override
protected void onResume() {
super.onResume();
// CameraManager must be initialized here, not in onCreate(). This is necessary because we don't
// want to open the camera driver and measure the screen size if we're going to show the help on
// first launch. That led to bugs where the scanning rectangle was the wrong size and partially
// off screen.
cameraManager = new CameraManager(getApplication());
viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
viewfinderView.setCameraManager(cameraManager);
statusView = (TextView) findViewById(R.id.status_view);
handler = null;
resetStatusView();
SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
SurfaceHolder surfaceHolder = surfaceView.getHolder();
if (hasSurface) {
// The activity was paused but not stopped, so the surface still exists. Therefore
// surfaceCreated() won't be called, so init the camera here.
initCamera(surfaceHolder);
} else {
// Install the callback and wait for surfaceCreated() to init the camera.
surfaceHolder.addCallback(this);
surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
}
ambientLightManager.start(cameraManager);
inactivityTimer.onResume();
Intent intent = getIntent();
decodeFormats = null;
characterSet = null;
if (intent != null) {
String action = intent.getAction();
if (Intents.Scan.ACTION.equals(action)) {
// Scan the formats the intent requested, and return the result to the calling activity.
decodeFormats = DecodeFormatManager.parseDecodeFormats(intent);
decodeHints = DecodeHintManager.parseDecodeHints(intent);
if (intent.hasExtra(Intents.Scan.WIDTH) && intent.hasExtra(Intents.Scan.HEIGHT)) {
int width = intent.getIntExtra(Intents.Scan.WIDTH, 0);
int height = intent.getIntExtra(Intents.Scan.HEIGHT, 0);
if (width > 0 && height > 0) {
cameraManager.setManualFramingRect(width, height);
}
}
String customPromptMessage = intent.getStringExtra(Intents.Scan.PROMPT_MESSAGE);
if (customPromptMessage != null) {
statusView.setText(customPromptMessage);
}
}
characterSet = intent.getStringExtra(Intents.Scan.CHARACTER_SET);
}
}
