NekoX/TMessagesProj/src/main/java/org/telegram/ui/CameraScanActivity.java

768 lines
36 KiB
Java

package org.telegram.ui;
import android.Manifest;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.ImageFormat;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.Point;
import android.graphics.Typeface;
import android.graphics.drawable.ShapeDrawable;
import android.hardware.Camera;
import android.net.Uri;
import android.os.Build;
import android.os.Handler;
import android.os.HandlerThread;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.TextUtils;
import android.util.SparseArray;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.core.graphics.ColorUtils;
import com.google.android.gms.vision.Frame;
import com.google.android.gms.vision.barcode.Barcode;
import com.google.android.gms.vision.barcode.BarcodeDetector;
import com.google.zxing.BinaryBitmap;
import com.google.zxing.LuminanceSource;
import com.google.zxing.PlanarYUVLuminanceSource;
import com.google.zxing.RGBLuminanceSource;
import com.google.zxing.Result;
import com.google.zxing.common.GlobalHistogramBinarizer;
import com.google.zxing.qrcode.QRCodeReader;
import org.telegram.messenger.AndroidUtilities;
import org.telegram.messenger.ApplicationLoader;
import org.telegram.messenger.FileLog;
import org.telegram.messenger.ImageLoader;
import org.telegram.messenger.LocaleController;
import org.telegram.messenger.MrzRecognizer;
import org.telegram.messenger.R;
import org.telegram.messenger.SendMessagesHelper;
import org.telegram.messenger.camera.CameraController;
import org.telegram.messenger.camera.CameraSession;
import org.telegram.messenger.camera.CameraView;
import org.telegram.messenger.camera.Size;
import org.telegram.ui.ActionBar.ActionBar;
import org.telegram.ui.ActionBar.ActionBarLayout;
import org.telegram.ui.ActionBar.BaseFragment;
import org.telegram.ui.ActionBar.BottomSheet;
import org.telegram.ui.ActionBar.Theme;
import org.telegram.ui.ActionBar.ThemeDescription;
import org.telegram.ui.Components.AnimationProperties;
import org.telegram.ui.Components.CubicBezierInterpolator;
import org.telegram.ui.Components.LayoutHelper;
import org.telegram.ui.Components.LinkPath;
import org.telegram.ui.Components.TextPaintWebpageUrlSpan;
import org.telegram.ui.Components.TypefaceSpan;
import org.telegram.ui.Components.URLSpanNoUnderline;
import java.nio.ByteBuffer;
import java.util.ArrayList;
@TargetApi(18)
public class CameraScanActivity extends BaseFragment implements Camera.PreviewCallback {
private TextView titleTextView;
private TextView descriptionText;
private CameraView cameraView;
private HandlerThread backgroundHandlerThread = new HandlerThread("ScanCamera");
private Handler handler;
private TextView recognizedMrzView;
private Paint paint = new Paint();
private Paint cornerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
private Path path = new Path();
private ImageView galleryButton;
private ImageView flashButton;
private AnimatorSet flashAnimator;
private CameraScanActivityDelegate delegate;
private boolean recognized;
private QRCodeReader qrReader;
private BarcodeDetector visionQrReader;
private boolean needGalleryButton;
private int currentType;
public static final int TYPE_MRZ = 0;
public static final int TYPE_QR = 1;
public static final int TYPE_QR_LOGIN = 2;
public interface CameraScanActivityDelegate {
default void didFindMrzInfo(MrzRecognizer.Result result) {
}
default void didFindQr(String text) {
}
}
public static ActionBarLayout[] showAsSheet(BaseFragment parentFragment, boolean gallery, int type, CameraScanActivityDelegate delegate) {
if (parentFragment == null || parentFragment.getParentActivity() == null) {
return null;
}
ActionBarLayout[] actionBarLayout = new ActionBarLayout[]{new ActionBarLayout(parentFragment.getParentActivity())};
BottomSheet bottomSheet = new BottomSheet(parentFragment.getParentActivity(), false) {
{
actionBarLayout[0].init(new ArrayList<>());
CameraScanActivity fragment = new CameraScanActivity(type) {
@Override
public void finishFragment() {
dismiss();
}
@Override
public void removeSelfFromStack() {
dismiss();
}
};
fragment.needGalleryButton = gallery;
actionBarLayout[0].addFragmentToStack(fragment);
actionBarLayout[0].showLastFragment();
actionBarLayout[0].setPadding(backgroundPaddingLeft, 0, backgroundPaddingLeft, 0);
fragment.setDelegate(delegate);
containerView = actionBarLayout[0];
setApplyBottomPadding(false);
setApplyBottomPadding(false);
setOnDismissListener(dialog -> fragment.onFragmentDestroy());
}
@Override
protected boolean canDismissWithSwipe() {
return false;
}
@Override
public void onBackPressed() {
if (actionBarLayout[0] == null || actionBarLayout[0].fragmentsStack.size() <= 1) {
super.onBackPressed();
} else {
actionBarLayout[0].onBackPressed();
}
}
@Override
public void dismiss() {
super.dismiss();
actionBarLayout[0] = null;
}
};
bottomSheet.show();
return actionBarLayout;
}
public CameraScanActivity(int type) {
super();
CameraController.getInstance().initCamera(() -> {
// if (cameraView != null) {
// cameraView.initCamera();
// }
});
currentType = type;
if (isQr()) {
qrReader = new QRCodeReader();
visionQrReader = new BarcodeDetector.Builder(ApplicationLoader.applicationContext).setBarcodeFormats(Barcode.QR_CODE).build();
}
}
@Override
public void onFragmentDestroy() {
super.onFragmentDestroy();
destroy(false, null);
if (getParentActivity() != null) {
getParentActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
}
if (visionQrReader != null) {
visionQrReader.release();
}
}
@Override
public boolean onFragmentCreate() {
return super.onFragmentCreate();
}
@Override
public View createView(Context context) {
actionBar.setBackButtonImage(R.drawable.ic_ab_back);
actionBar.setItemsColor(Theme.getColor(Theme.key_windowBackgroundWhiteGrayText2), false);
actionBar.setItemsBackgroundColor(Theme.getColor(Theme.key_actionBarWhiteSelector), false);
actionBar.setCastShadows(false);
if (!AndroidUtilities.isTablet() && !isQr()) {
actionBar.showActionModeTop();
}
actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() {
@Override
public void onItemClick(int id) {
if (id == -1) {
finishFragment();
}
}
});
paint.setColor(0x7f000000);
cornerPaint.setColor(0xffffffff);
cornerPaint.setStyle(Paint.Style.STROKE);
cornerPaint.setStrokeWidth(AndroidUtilities.dp(4));
cornerPaint.setStrokeJoin(Paint.Join.ROUND);
ViewGroup viewGroup = new ViewGroup(context) {
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int width = MeasureSpec.getSize(widthMeasureSpec);
int height = MeasureSpec.getSize(heightMeasureSpec);
actionBar.measure(widthMeasureSpec, heightMeasureSpec);
if (currentType == TYPE_MRZ) {
cameraView.measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec((int) (width * 0.704f), MeasureSpec.EXACTLY));
} else {
cameraView.measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
recognizedMrzView.measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(height, MeasureSpec.UNSPECIFIED));
if (galleryButton != null) {
galleryButton.measure(MeasureSpec.makeMeasureSpec(AndroidUtilities.dp(60), MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(AndroidUtilities.dp(60), MeasureSpec.EXACTLY));
}
flashButton.measure(MeasureSpec.makeMeasureSpec(AndroidUtilities.dp(60), MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(AndroidUtilities.dp(60), MeasureSpec.EXACTLY));
}
titleTextView.measure(MeasureSpec.makeMeasureSpec(width - AndroidUtilities.dp(72), MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(height, MeasureSpec.UNSPECIFIED));
descriptionText.measure(MeasureSpec.makeMeasureSpec((int) (width * 0.9f), MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(height, MeasureSpec.UNSPECIFIED));
setMeasuredDimension(width, height);
}
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
int width = r - l;
int height = b - t;
int y = 0;
if (currentType == TYPE_MRZ) {
cameraView.layout(0, y, cameraView.getMeasuredWidth(), y + cameraView.getMeasuredHeight());
y = (int) (height * 0.65f);
titleTextView.layout(AndroidUtilities.dp(36), y, AndroidUtilities.dp(36) + titleTextView.getMeasuredWidth(), y + titleTextView.getMeasuredHeight());
recognizedMrzView.setTextSize(TypedValue.COMPLEX_UNIT_PX, cameraView.getMeasuredHeight() / 22);
recognizedMrzView.setPadding(0, 0, 0, cameraView.getMeasuredHeight() / 15);
} else {
actionBar.layout(0, 0, actionBar.getMeasuredWidth(), actionBar.getMeasuredHeight());
cameraView.layout(0, 0, cameraView.getMeasuredWidth(), cameraView.getMeasuredHeight());
int size = (int) (Math.min(cameraView.getWidth(), cameraView.getHeight()) / 1.5f);
if (currentType == TYPE_QR) {
y = (cameraView.getMeasuredHeight() - size) / 2 - titleTextView.getMeasuredHeight() - AndroidUtilities.dp(30);
} else {
y = (cameraView.getMeasuredHeight() - size) / 2 - titleTextView.getMeasuredHeight() - AndroidUtilities.dp(64);
}
titleTextView.layout(AndroidUtilities.dp(36), y, AndroidUtilities.dp(36) + titleTextView.getMeasuredWidth(), y + titleTextView.getMeasuredHeight());
recognizedMrzView.layout(0, getMeasuredHeight() - recognizedMrzView.getMeasuredHeight(), getMeasuredWidth(), getMeasuredHeight());
int x;
if (needGalleryButton) {
x = cameraView.getMeasuredWidth() / 2 + AndroidUtilities.dp(35);
} else {
x = cameraView.getMeasuredWidth() / 2 - flashButton.getMeasuredWidth() / 2;
}
y = (cameraView.getMeasuredHeight() - size) / 2 + size + AndroidUtilities.dp(30);
flashButton.layout(x, y, x + flashButton.getMeasuredWidth(), y + flashButton.getMeasuredHeight());
if (galleryButton != null) {
x = cameraView.getMeasuredWidth() / 2 - AndroidUtilities.dp(35) - galleryButton.getMeasuredWidth();
galleryButton.layout(x, y, x + galleryButton.getMeasuredWidth(), y + galleryButton.getMeasuredHeight());
}
}
y = (int) (height * 0.74f);
int x = (int) (width * 0.05f);
descriptionText.layout(x, y, x + descriptionText.getMeasuredWidth(), y + descriptionText.getMeasuredHeight());
}
@Override
protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
boolean result = super.drawChild(canvas, child, drawingTime);
if (isQr() && child == cameraView) {
int size = (int) (Math.min(child.getWidth(), child.getHeight()) / 1.5f);
int x = (child.getWidth() - size) / 2;
int y = (child.getHeight() - size) / 2;
canvas.drawRect(0, 0, child.getMeasuredWidth(), y, paint);
canvas.drawRect(0, y + size, child.getMeasuredWidth(), child.getMeasuredHeight(), paint);
canvas.drawRect(0, y, x, y + size, paint);
canvas.drawRect(x + size, y, child.getMeasuredWidth(), y + size, paint);
path.reset();
path.moveTo(x, y + AndroidUtilities.dp(20));
path.lineTo(x, y);
path.lineTo(x + AndroidUtilities.dp(20), y);
canvas.drawPath(path, cornerPaint);
path.reset();
path.moveTo(x + size, y + AndroidUtilities.dp(20));
path.lineTo(x + size, y);
path.lineTo(x + size - AndroidUtilities.dp(20), y);
canvas.drawPath(path, cornerPaint);
path.reset();
path.moveTo(x, y + size - AndroidUtilities.dp(20));
path.lineTo(x, y + size);
path.lineTo(x + AndroidUtilities.dp(20), y + size);
canvas.drawPath(path, cornerPaint);
path.reset();
path.moveTo(x + size, y + size - AndroidUtilities.dp(20));
path.lineTo(x + size, y + size);
path.lineTo(x + size - AndroidUtilities.dp(20), y + size);
canvas.drawPath(path, cornerPaint);
}
return result;
}
};
viewGroup.setOnTouchListener((v, event) -> true);
fragmentView = viewGroup;
cameraView = new CameraView(context, false);
cameraView.setUseMaxPreview(true);
cameraView.setOptimizeForBarcode(true);
cameraView.setDelegate(new CameraView.CameraViewDelegate() {
@Override
public void onCameraCreated(Camera camera) {
}
@Override
public void onCameraInit() {
startRecognizing();
}
});
viewGroup.addView(cameraView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT));
if (currentType == TYPE_MRZ) {
actionBar.setBackgroundColor(Theme.getColor(Theme.key_windowBackgroundWhite));
fragmentView.setBackgroundColor(Theme.getColor(Theme.key_windowBackgroundWhite));
} else {
actionBar.setBackgroundDrawable(null);
actionBar.setAddToContainer(false);
actionBar.setItemsColor(0xffffffff, false);
actionBar.setItemsBackgroundColor(0x22ffffff, false);
viewGroup.setBackgroundColor(Theme.getColor(Theme.key_wallet_blackBackground));
viewGroup.addView(actionBar);
}
if (currentType == TYPE_QR_LOGIN) {
actionBar.setTitle(LocaleController.getString("AuthAnotherClientScan", R.string.AuthAnotherClientScan));
}
Paint selectionPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
selectionPaint.setColor(ColorUtils.setAlphaComponent(Color.WHITE, 100));
titleTextView = new TextView(context) {
LinkPath textPath;
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
if (getText() instanceof Spanned) {
Spanned spanned = (Spanned) getText();
URLSpanNoUnderline[] innerSpans = spanned.getSpans(0, spanned.length(), URLSpanNoUnderline.class);
if (innerSpans != null && innerSpans.length > 0) {
textPath = new LinkPath(true);
textPath.setAllowReset(false);
for (int a = 0; a < innerSpans.length; a++) {
int start = spanned.getSpanStart(innerSpans[a]);
int end = spanned.getSpanEnd(innerSpans[a]);
textPath.setCurrentLayout(getLayout(), start, 0);
int shift = getText() != null ? getPaint().baselineShift : 0;
textPath.setBaselineShift(shift != 0 ? shift + AndroidUtilities.dp(shift > 0 ? 5 : -2) : 0);
getLayout().getSelectionPath(start, end, textPath);
}
textPath.setAllowReset(true);
}
}
}
@Override
protected void onDraw(Canvas canvas) {
if (textPath != null) {
canvas.drawPath(textPath, selectionPaint);
}
super.onDraw(canvas);
}
};
titleTextView.setGravity(Gravity.CENTER_HORIZONTAL);
titleTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 24);
viewGroup.addView(titleTextView);
descriptionText = new TextView(context);
descriptionText.setTextColor(Theme.getColor(Theme.key_windowBackgroundWhiteGrayText6));
descriptionText.setGravity(Gravity.CENTER_HORIZONTAL);
descriptionText.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 16);
viewGroup.addView(descriptionText);
recognizedMrzView = new TextView(context);
recognizedMrzView.setTextColor(0xffffffff);
recognizedMrzView.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM);
recognizedMrzView.setAlpha(0);
if (currentType == TYPE_MRZ) {
titleTextView.setText(LocaleController.getString("PassportScanPassport", R.string.PassportScanPassport));
descriptionText.setText(LocaleController.getString("PassportScanPassportInfo", R.string.PassportScanPassportInfo));
titleTextView.setTextColor(Theme.getColor(Theme.key_windowBackgroundWhiteBlackText));
recognizedMrzView.setTypeface(Typeface.MONOSPACE);
cameraView.addView(recognizedMrzView);
} else {
if (needGalleryButton) {
//titleTextView.setText(LocaleController.getString("WalletScanCode", R.string.WalletScanCode));
} else {
if (currentType == TYPE_QR) {
titleTextView.setText(LocaleController.getString("AuthAnotherClientScan", R.string.AuthAnotherClientScan));
} else {
String text = LocaleController.getString("AuthAnotherClientInfo5", R.string.AuthAnotherClientInfo5);
SpannableStringBuilder spanned = new SpannableStringBuilder(text);
int index1 = text.indexOf('*');
int index2 = text.indexOf('*', index1 + 1);
if (index1 != -1 && index2 != -1 && index1 != index2) {
titleTextView.setMovementMethod(new AndroidUtilities.LinkMovementMethodMy());
spanned.replace(index2, index2 + 1, " ");
spanned.replace(index1, index1 + 1, " ");
index1 += 1;
index2 += 1;
spanned.setSpan(new URLSpanNoUnderline(LocaleController.getString("AuthAnotherClientDownloadClientUrl", R.string.AuthAnotherClientDownloadClientUrl)), index1, index2 - 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
spanned.setSpan(new TypefaceSpan(AndroidUtilities.getTypeface("fonts/rmedium.ttf")), index1, index2 - 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
}
text = spanned.toString();
index1 = text.indexOf('*');
index2 = text.indexOf('*', index1 + 1);
if (index1 != -1 && index2 != -1 && index1 != index2) {
spanned.replace(index2, index2 + 1, " ");
spanned.replace(index1, index1 + 1, " ");
index1 += 1;
index2 += 1;
spanned.setSpan(new URLSpanNoUnderline(LocaleController.getString("AuthAnotherWebClientUrl", R.string.AuthAnotherWebClientUrl)), index1, index2 - 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
spanned.setSpan(new TypefaceSpan(AndroidUtilities.getTypeface("fonts/rmedium.ttf")), index1, index2 - 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
}
titleTextView.setLinkTextColor(Color.WHITE);
titleTextView.setHighlightColor(Theme.getColor(Theme.key_windowBackgroundWhiteLinkSelection));
titleTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 16);
titleTextView.setLineSpacing(AndroidUtilities.dp(2), 1.0f);
titleTextView.setPadding(0, 0, 0, 0);
titleTextView.setText(spanned);
}
}
titleTextView.setTextColor(0xffffffff);
recognizedMrzView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 16);
recognizedMrzView.setPadding(AndroidUtilities.dp(10), 0, AndroidUtilities.dp(10), AndroidUtilities.dp(10));
if (needGalleryButton) {
//recognizedMrzView.setText(LocaleController.getString("WalletScanCodeNotFound", R.string.WalletScanCodeNotFound));
} else {
recognizedMrzView.setText(LocaleController.getString("AuthAnotherClientNotFound", R.string.AuthAnotherClientNotFound));
}
viewGroup.addView(recognizedMrzView);
if (needGalleryButton) {
galleryButton = new ImageView(context);
galleryButton.setScaleType(ImageView.ScaleType.CENTER);
galleryButton.setImageResource(R.drawable.qr_gallery);
galleryButton.setBackgroundDrawable(Theme.createSelectorDrawableFromDrawables(Theme.createCircleDrawable(AndroidUtilities.dp(60), 0x22ffffff), Theme.createCircleDrawable(AndroidUtilities.dp(60), 0x44ffffff)));
viewGroup.addView(galleryButton);
galleryButton.setOnClickListener(currentImage -> {
if (getParentActivity() == null) {
return;
}
if (Build.VERSION.SDK_INT >= 23) {
if (getParentActivity().checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
getParentActivity().requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, 4);
return;
}
}
PhotoAlbumPickerActivity fragment = new PhotoAlbumPickerActivity(PhotoAlbumPickerActivity.SELECT_TYPE_QR, false, false, null);
fragment.setMaxSelectedPhotos(1, false);
fragment.setAllowSearchImages(false);
fragment.setDelegate(new PhotoAlbumPickerActivity.PhotoAlbumPickerActivityDelegate() {
@Override
public void didSelectPhotos(ArrayList<SendMessagesHelper.SendingMediaInfo> photos, boolean notify, int scheduleDate) {
try {
if (!photos.isEmpty()) {
SendMessagesHelper.SendingMediaInfo info = photos.get(0);
if (info.path != null) {
Point screenSize = AndroidUtilities.getRealScreenSize();
Bitmap bitmap = ImageLoader.loadBitmap(info.path, null, screenSize.x, screenSize.y, true);
String text = tryReadQr(null, null, 0, 0, 0, bitmap);
if (text != null) {
if (delegate != null) {
delegate.didFindQr(text);
}
removeSelfFromStack();
}
}
}
} catch (Throwable e) {
FileLog.e(e);
}
}
@Override
public void startPhotoSelectActivity() {
try {
Intent photoPickerIntent = new Intent(Intent.ACTION_PICK);
photoPickerIntent.setType("image/*");
getParentActivity().startActivityForResult(photoPickerIntent, 11);
} catch (Exception e) {
FileLog.e(e);
}
}
});
presentFragment(fragment);
});
}
flashButton = new ImageView(context);
flashButton.setScaleType(ImageView.ScaleType.CENTER);
flashButton.setImageResource(R.drawable.qr_flashlight);
flashButton.setBackgroundDrawable(Theme.createCircleDrawable(AndroidUtilities.dp(60), 0x22ffffff));
viewGroup.addView(flashButton);
flashButton.setOnClickListener(currentImage -> {
CameraSession session = cameraView.getCameraSession();
if (session != null) {
ShapeDrawable shapeDrawable = (ShapeDrawable) flashButton.getBackground();
if (flashAnimator != null) {
flashAnimator.cancel();
flashAnimator = null;
}
flashAnimator = new AnimatorSet();
ObjectAnimator animator = ObjectAnimator.ofInt(shapeDrawable, AnimationProperties.SHAPE_DRAWABLE_ALPHA, flashButton.getTag() == null ? 0x44 : 0x22);
animator.addUpdateListener(animation -> flashButton.invalidate());
flashAnimator.playTogether(animator);
flashAnimator.setDuration(200);
flashAnimator.setInterpolator(CubicBezierInterpolator.DEFAULT);
flashAnimator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
flashAnimator = null;
}
});
flashAnimator.start();
if (flashButton.getTag() == null) {
flashButton.setTag(1);
session.setTorchEnabled(true);
} else {
flashButton.setTag(null);
session.setTorchEnabled(false);
}
}
});
}
if (getParentActivity() != null) {
getParentActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
}
fragmentView.setKeepScreenOn(true);
return fragmentView;
}
@Override
public void onActivityResultFragment(int requestCode, int resultCode, Intent data) {
if (resultCode == Activity.RESULT_OK) {
if (requestCode == 11) {
if (data == null || data.getData() == null) {
return;
}
try {
Point screenSize = AndroidUtilities.getRealScreenSize();
Bitmap bitmap = ImageLoader.loadBitmap(null, data.getData(), screenSize.x, screenSize.y, true);
String text = tryReadQr(null, null, 0, 0, 0, bitmap);
if (text != null) {
if (delegate != null) {
delegate.didFindQr(text);
}
finishFragment();
}
} catch (Throwable e) {
FileLog.e(e);
}
}
}
}
public void setDelegate(CameraScanActivityDelegate cameraScanActivityDelegate) {
delegate = cameraScanActivityDelegate;
}
public void destroy(boolean async, final Runnable beforeDestroyRunnable) {
if (cameraView != null) {
cameraView.destroy(async, beforeDestroyRunnable);
cameraView = null;
}
backgroundHandlerThread.quitSafely();
}
private void startRecognizing() {
backgroundHandlerThread.start();
handler = new Handler(backgroundHandlerThread.getLooper());
AndroidUtilities.runOnUIThread(new Runnable() {
@Override
public void run() {
if (cameraView != null && !recognized && cameraView.getCameraSession() != null) {
cameraView.getCameraSession().setOneShotPreviewCallback(org.telegram.ui.CameraScanActivity.this);
AndroidUtilities.runOnUIThread(this, 500);
}
}
});
}
private void onNoQrFound() {
AndroidUtilities.runOnUIThread(() -> {
if (recognizedMrzView.getTag() != null) {
recognizedMrzView.setTag(null);
recognizedMrzView.animate().setDuration(200).alpha(0.0f).setInterpolator(CubicBezierInterpolator.DEFAULT).start();
}
});
}
@Override
public void onPreviewFrame(final byte[] data, final Camera camera) {
handler.post(() -> {
try {
Size size = cameraView.getPreviewSize();
if (currentType == TYPE_MRZ) {
final MrzRecognizer.Result res = MrzRecognizer.recognize(data, size.getWidth(), size.getHeight(), cameraView.getCameraSession().getDisplayOrientation());
if (res != null && !TextUtils.isEmpty(res.firstName) && !TextUtils.isEmpty(res.lastName) && !TextUtils.isEmpty(res.number) && res.birthDay != 0 && (res.expiryDay != 0 || res.doesNotExpire) && res.gender != MrzRecognizer.Result.GENDER_UNKNOWN) {
recognized = true;
camera.stopPreview();
AndroidUtilities.runOnUIThread(() -> {
recognizedMrzView.setText(res.rawMRZ);
recognizedMrzView.animate().setDuration(200).alpha(1f).setInterpolator(CubicBezierInterpolator.DEFAULT).start();
if (delegate != null) {
delegate.didFindMrzInfo(res);
}
AndroidUtilities.runOnUIThread(this::finishFragment, 1200);
});
}
} else {
int format = camera.getParameters().getPreviewFormat();
int side = (int) (Math.min(size.getWidth(), size.getHeight()) / 1.5f);
int x = (size.getWidth() - side) / 2;
int y = (size.getHeight() - side) / 2;
String text = tryReadQr(data, size, x, y, side, null);
if (text != null) {
recognized = true;
camera.stopPreview();
AndroidUtilities.runOnUIThread(() -> {
if (delegate != null) {
delegate.didFindQr(text);
}
finishFragment();
});
}
}
} catch (Throwable ignore) {
onNoQrFound();
}
});
}
private String tryReadQr(byte[] data, Size size, int x, int y, int side, Bitmap bitmap) {
try {
String text;
if (visionQrReader.isOperational()) {
Frame frame;
if (bitmap != null) {
frame = new Frame.Builder().setBitmap(bitmap).build();
} else {
frame = new Frame.Builder().setImageData(ByteBuffer.wrap(data), size.getWidth(), size.getHeight(), ImageFormat.NV21).build();
}
SparseArray<Barcode> codes = visionQrReader.detect(frame);
if (codes != null && codes.size() > 0) {
text = codes.valueAt(0).rawValue;
} else {
text = null;
}
} else {
LuminanceSource source;
if (bitmap != null) {
int[] intArray = new int[bitmap.getWidth() * bitmap.getHeight()];
bitmap.getPixels(intArray, 0, bitmap.getWidth(), 0, 0, bitmap.getWidth(), bitmap.getHeight());
source = new RGBLuminanceSource(bitmap.getWidth(), bitmap.getHeight(), intArray);
} else {
source = new PlanarYUVLuminanceSource(data, size.getWidth(), size.getHeight(), x, y, side, side, false);
}
Result result = qrReader.decode(new BinaryBitmap(new GlobalHistogramBinarizer(source)));
if (result == null) {
onNoQrFound();
return null;
}
text = result.getText();
}
if (TextUtils.isEmpty(text)) {
onNoQrFound();
return null;
}
if (needGalleryButton) {
if (!text.startsWith("ton://transfer/")) {
//onNoWalletFound(bitmap != null);
return null;
}
Uri uri = Uri.parse(text);
String path = uri.getPath().replace("/", "");
} else {
if (!text.startsWith("tg://login?token=")) {
onNoQrFound();
return null;
}
}
return text;
} catch (Throwable ignore) {
onNoQrFound();
}
return null;
}
private boolean isQr() {
return currentType == TYPE_QR || currentType == TYPE_QR_LOGIN;
}
@Override
public ArrayList<ThemeDescription> getThemeDescriptions() {
ArrayList<ThemeDescription> themeDescriptions = new ArrayList<>();
if (isQr()) {
return themeDescriptions;
}
themeDescriptions.add(new ThemeDescription(fragmentView, ThemeDescription.FLAG_BACKGROUND, null, null, null, null, Theme.key_windowBackgroundWhite));
themeDescriptions.add(new ThemeDescription(actionBar, ThemeDescription.FLAG_BACKGROUND, null, null, null, null, Theme.key_windowBackgroundWhite));
themeDescriptions.add(new ThemeDescription(actionBar, ThemeDescription.FLAG_AB_ITEMSCOLOR, null, null, null, null, Theme.key_windowBackgroundWhiteGrayText2));
themeDescriptions.add(new ThemeDescription(actionBar, ThemeDescription.FLAG_AB_SELECTORCOLOR, null, null, null, null, Theme.key_actionBarWhiteSelector));
themeDescriptions.add(new ThemeDescription(titleTextView, ThemeDescription.FLAG_AB_SELECTORCOLOR, null, null, null, null, Theme.key_windowBackgroundWhiteBlackText));
themeDescriptions.add(new ThemeDescription(descriptionText, ThemeDescription.FLAG_AB_SELECTORCOLOR, null, null, null, null, Theme.key_windowBackgroundWhiteGrayText6));
return themeDescriptions;
}
}