From 6c24173be7facc120151bf3b0598a303ef44bdc8 Mon Sep 17 00:00:00 2001 From: Unit032010 Date: Mon, 16 Sep 2024 11:53:23 +0700 Subject: [PATCH 1/9] Update ScanViewNew.java add zoom --- .../java/com/chavesgu/scan/ScanViewNew.java | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java index 1161ba9..9c8400b 100644 --- a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java +++ b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java @@ -7,6 +7,7 @@ import android.content.pm.ActivityInfo; import android.graphics.Bitmap; import android.graphics.Rect; +import android.hardware.Camera; import android.os.AsyncTask; import android.os.Build; import android.os.Bundle; @@ -26,6 +27,9 @@ import com.journeyapps.barcodescanner.DefaultDecoderFactory; import com.journeyapps.barcodescanner.Size; import com.journeyapps.barcodescanner.SourceData; +import com.journeyapps.barcodescanner.camera.CameraInstance; +import com.journeyapps.barcodescanner.camera.CameraParametersCallback; +import com.journeyapps.barcodescanner.camera.CameraSettings; import com.journeyapps.barcodescanner.camera.PreviewCallback; import java.io.File; @@ -137,10 +141,18 @@ private void addListenLifecycle() { public void _resume() { this.resume(); + updateZoomCamera(); } public void _pause() { this.pause(); } + + @Override + public void pause() { + super.pause(); + updateZoomCamera(); + } + public void toggleTorchMode(boolean mode) { this.setTorch(mode); } @@ -220,4 +232,29 @@ protected void onPostExecute(String s) { } } } + void updateZoomCamera() { + if(this.getCameraInstance() == null){ + resume(); + } + if (this.getCameraInstance() != null) { + CameraSettings settings = this.getCameraInstance().getCameraSettings(); + if (settings == null) { + settings = new CameraSettings(); + this.getCameraInstance().setCameraSettings(settings); + } + settings.setAutoFocusEnabled(true); + this.getCameraInstance().changeCameraParameters(new CameraParametersCallback() { + @Override + public Camera.Parameters changeCameraParameters(Camera.Parameters params) { + if (params.isZoomSupported()) { + int maxZoom = params.getMaxZoom(); + params.setZoom(maxZoom); + params.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO); + } + return params; + } + }); + } + } + } From 08bb385788d11bfd5b609678a0089a06bc7327a2 Mon Sep 17 00:00:00 2001 From: Unit032010 Date: Tue, 17 Sep 2024 00:49:18 +0700 Subject: [PATCH 2/9] Update this.getCameraInstance().close() --- android/src/main/java/com/chavesgu/scan/ScanViewNew.java | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java index 9c8400b..d4e5ef2 100644 --- a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java +++ b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java @@ -168,6 +168,7 @@ public void dispose() { task.cancel(true); task = null; } + this.getCameraInstance().close(); } @Override @@ -248,7 +249,7 @@ void updateZoomCamera() { public Camera.Parameters changeCameraParameters(Camera.Parameters params) { if (params.isZoomSupported()) { int maxZoom = params.getMaxZoom(); - params.setZoom(maxZoom); + params.setZoom(40); params.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO); } return params; From 192139694b912915254adc7b0c7d50194b82e905 Mon Sep 17 00:00:00 2001 From: Unit032010 Date: Tue, 22 Oct 2024 16:44:56 +0700 Subject: [PATCH 3/9] Update ScanViewNew.java --- android/src/main/java/com/chavesgu/scan/ScanViewNew.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java index d4e5ef2..20ebb37 100644 --- a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java +++ b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java @@ -249,7 +249,7 @@ void updateZoomCamera() { public Camera.Parameters changeCameraParameters(Camera.Parameters params) { if (params.isZoomSupported()) { int maxZoom = params.getMaxZoom(); - params.setZoom(40); + params.setZoom(20); params.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO); } return params; From 7ce74b3c5947c9c8c24a96a618e2a45f7ce1577d Mon Sep 17 00:00:00 2001 From: Unit032010 Date: Wed, 23 Oct 2024 16:10:29 +0700 Subject: [PATCH 4/9] Update ScanViewNew.java --- .../java/com/chavesgu/scan/ScanViewNew.java | 41 ++++++++++++++++++- 1 file changed, 39 insertions(+), 2 deletions(-) diff --git a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java index 20ebb37..4230e95 100644 --- a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java +++ b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java @@ -234,9 +234,10 @@ protected void onPostExecute(String s) { } } void updateZoomCamera() { - if(this.getCameraInstance() == null){ + if (this.getCameraInstance() == null) { resume(); } + if (this.getCameraInstance() != null) { CameraSettings settings = this.getCameraInstance().getCameraSettings(); if (settings == null) { @@ -244,12 +245,30 @@ void updateZoomCamera() { this.getCameraInstance().setCameraSettings(settings); } settings.setAutoFocusEnabled(true); + this.getCameraInstance().changeCameraParameters(new CameraParametersCallback() { @Override public Camera.Parameters changeCameraParameters(Camera.Parameters params) { if (params.isZoomSupported()) { int maxZoom = params.getMaxZoom(); - params.setZoom(20); + + // Lấy kích thước FramingRect + Rect framingRect = getPreviewFramingRect(); + if (framingRect != null) { + int frameWidth = framingRect.width(); + int frameHeight = framingRect.height(); + + // Xác định mức zoom dựa trên kích thước của FramingRect (nếu mã QR nhỏ) + // Ví dụ: Giảm kích thước của FramingRect thì tăng zoom + int zoomLevel = calculateZoomLevel(frameWidth, frameHeight, maxZoom); + + // Set mức zoom linh hoạt + params.setZoom(zoomLevel); + } else { + // Sử dụng mức zoom mặc định nếu không có framingRect + params.setZoom(maxZoom / 2); // Zoom trung bình + } + params.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO); } return params; @@ -258,4 +277,22 @@ public Camera.Parameters changeCameraParameters(Camera.Parameters params) { } } + private int calculateZoomLevel(int frameWidth, int frameHeight, int maxZoom) { + // Điều chỉnh zoom dựa trên kích thước mã QR (kích thước FramingRect) + // Nếu mã QR nhỏ (kích thước FramingRect nhỏ), tăng mức zoom. + // Giả sử giá trị zoom tỷ lệ nghịch với kích thước FramingRect + + int minSize = Math.min(frameWidth, frameHeight); + + // Xác định mức zoom. Ví dụ: nếu FramingRect nhỏ hơn 1/4 chiều rộng màn hình, thì zoom tối đa + if (minSize < 200) { + return maxZoom; // Zoom tối đa cho các mã QR rất nhỏ + } else if (minSize < 400) { + return maxZoom / 2; // Zoom trung bình cho các mã QR cỡ vừa + } else { + return maxZoom / 4; // Zoom nhỏ cho các mã QR lớn + } + } + + } From 60bbb917990a76dbc96dfca8d1be525e46d4cc32 Mon Sep 17 00:00:00 2001 From: Unit032010 Date: Wed, 23 Oct 2024 16:10:45 +0700 Subject: [PATCH 5/9] Update QRCodeDecoder.java --- .../java/com/chavesgu/scan/QRCodeDecoder.java | 156 +++++++----------- 1 file changed, 64 insertions(+), 92 deletions(-) diff --git a/android/src/main/java/com/chavesgu/scan/QRCodeDecoder.java b/android/src/main/java/com/chavesgu/scan/QRCodeDecoder.java index 8fa7829..fa9e744 100644 --- a/android/src/main/java/com/chavesgu/scan/QRCodeDecoder.java +++ b/android/src/main/java/com/chavesgu/scan/QRCodeDecoder.java @@ -31,7 +31,7 @@ public class QRCodeDecoder { private static byte[] yuvs; - public static int MAX_PICTURE_PIXEL = 256; + public static int MAX_PICTURE_PIXEL = 1024; // Tăng kích thước ảnh lên 1024 pixel để giữ chi tiết mã QR public static final List allFormats = new ArrayList() {{ add(BarcodeFormat.AZTEC); add(BarcodeFormat.CODABAR); @@ -51,84 +51,94 @@ public class QRCodeDecoder { add(BarcodeFormat.UPC_E); add(BarcodeFormat.UPC_EAN_EXTENSION); }}; - public static final Map HINTS = new EnumMap(DecodeHintType.class) {{ + + public static final Map HINTS = new EnumMap(DecodeHintType.class) {{ put(DecodeHintType.TRY_HARDER, Boolean.TRUE); put(DecodeHintType.POSSIBLE_FORMATS, allFormats); put(DecodeHintType.CHARACTER_SET, "utf-8"); }}; + public static void config() { + // Place for any global configurations (if necessary) } + + // Decode QR code from image path public static String syncDecodeQRCode(String path) { config(); Bitmap bitmap = pathToBitMap(path, MAX_PICTURE_PIXEL, MAX_PICTURE_PIXEL); - int width = bitmap.getWidth(); - int height = bitmap.getHeight(); - byte[] mData = getYUV420sp(bitmap.getWidth(), bitmap.getHeight(), bitmap); - - Result result = decodeImage(mData, width, height); - if (result!=null) return result.getText(); - return null; + return decodeQRCodeFromBitmap(bitmap); } + + // Decode QR code from a Bitmap object public static String syncDecodeQRCode(Bitmap bitmap) { config(); + return decodeQRCodeFromBitmap(bitmap); + } + + // Decode image using ZXing and fallback to HybridBinarizer if necessary + private static String decodeQRCodeFromBitmap(Bitmap bitmap) { + if (bitmap == null) return null; + int width = bitmap.getWidth(); int height = bitmap.getHeight(); - byte[] mData = getYUV420sp(bitmap.getWidth(), bitmap.getHeight(), bitmap); + byte[] mData = getYUV420sp(width, height, bitmap); + + // Ensure bitmap is recycled to free memory + bitmap.recycle(); Result result = decodeImage(mData, width, height); - if (result!=null) return result.getText(); + if (result != null) return result.getText(); return null; } + // Decode byte array image using ZXing private static Result decodeImage(byte[] data, int width, int height) { - // 处理 Result result = null; try { PlanarYUVLuminanceSource source = new PlanarYUVLuminanceSource(data, width, height, 0, 0, width, height, false); - BinaryBitmap bitmap1 = new BinaryBitmap(new GlobalHistogramBinarizer(source)); - QRCodeReader reader2 = new QRCodeReader(); - result = reader2.decode(bitmap1, HINTS); + BinaryBitmap binaryBitmap = new BinaryBitmap(new GlobalHistogramBinarizer(source)); + QRCodeReader reader = new QRCodeReader(); + result = reader.decode(binaryBitmap, HINTS); } catch (FormatException | ChecksumException ignored) { + // You can log these exceptions if needed } catch (NotFoundException e) { + // Fallback to HybridBinarizer for more robust scanning PlanarYUVLuminanceSource source = new PlanarYUVLuminanceSource(data, width, height, 0, 0, width, height, false); - BinaryBitmap bitmap1 = new BinaryBitmap(new HybridBinarizer(source)); - QRCodeReader reader2 = new QRCodeReader(); + BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source)); + QRCodeReader reader = new QRCodeReader(); try { - result = reader2.decode(bitmap1, HINTS); + result = reader.decode(binaryBitmap, HINTS); } catch (NotFoundException | ChecksumException | FormatException ignored) { + // Log these exceptions if needed } } return result; } + // Convert image path to Bitmap private static Bitmap pathToBitMap(String imgPath, int reqWidth, int reqHeight) { final BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; BitmapFactory.decodeFile(imgPath, options); - // Calculate inSampleSize options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight); - // Decode bitmap with inSampleSize set options.inJustDecodeBounds = false; return BitmapFactory.decodeFile(imgPath, options); } + // Calculate optimal sample size private static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) { - // Raw height and width of image final int height = options.outHeight; final int width = options.outWidth; int inSampleSize = 1; if (height > reqHeight || width > reqWidth) { - final int halfHeight = height / 2; final int halfWidth = width / 2; - // Calculate the largest inSampleSize value that is a power of 2 and keeps both - // height and width larger than the requested height and width. while ((halfHeight / inSampleSize) > reqHeight && (halfWidth / inSampleSize) > reqWidth) { inSampleSize *= 2; } @@ -137,111 +147,73 @@ private static int calculateInSampleSize(BitmapFactory.Options options, int reqW return inSampleSize; } - private static byte[] getYUV420sp(int inputWidth, int inputHeight, Bitmap scaled) { - int[] argb = new int[inputWidth * inputHeight]; + // Convert Bitmap to YUV420sp byte array + private static byte[] getYUV420sp(int width, int height, Bitmap scaled) { + int[] argb = new int[width * height]; + scaled.getPixels(argb, 0, width, 0, 0, width, height); - scaled.getPixels(argb, 0, inputWidth, 0, 0, inputWidth, inputHeight); - - int requiredWidth = inputWidth % 2 == 0 ? inputWidth : inputWidth + 1; - int requiredHeight = inputHeight % 2 == 0 ? inputHeight : inputHeight + 1; - - int byteLength = requiredWidth * requiredHeight * 3 / 2; + int byteLength = width * height * 3 / 2; if (yuvs == null || yuvs.length < byteLength) { yuvs = new byte[byteLength]; } else { Arrays.fill(yuvs, (byte) 0); } - encodeYUV420SP(yuvs, argb, inputWidth, inputHeight); - - scaled.recycle(); - + encodeYUV420SP(yuvs, argb, width, height); return yuvs; } + // Convert ARGB to YUV420SP format private static void encodeYUV420SP(byte[] yuv420sp, int[] argb, int width, int height) { - // 帧图片的像素大小 final int frameSize = width * height; - // ---YUV数据--- - int Y, U, V; - // Y的index从0开始 int yIndex = 0; - // UV的index从frameSize开始 int uvIndex = frameSize; + int R, G, B, Y, U, V; - // ---颜色数据--- - // int a, R, G, B; - int R, G, B; - // - int argbIndex = 0; - // - - // ---循环所有像素点，RGB转YUV--- for (int j = 0; j < height; j++) { for (int i = 0; i < width; i++) { + R = (argb[yIndex] & 0xff0000) >> 16; + G = (argb[yIndex] & 0xff00) >> 8; + B = argb[yIndex] & 0xff; - // a is not used obviously - // a = (argb[argbIndex] & 0xff000000) >> 24; - R = (argb[argbIndex] & 0xff0000) >> 16; - G = (argb[argbIndex] & 0xff00) >> 8; - B = (argb[argbIndex] & 0xff); - // - argbIndex++; - - // well known RGB to YUV algorithm Y = ((66 * R + 129 * G + 25 * B + 128) >> 8) + 16; U = ((-38 * R - 74 * G + 112 * B + 128) >> 8) + 128; V = ((112 * R - 94 * G - 18 * B + 128) >> 8) + 128; - // - Y = Math.max(0, Math.min(Y, 255)); - U = Math.max(0, Math.min(U, 255)); - V = Math.max(0, Math.min(V, 255)); - - // NV21 has a plane of Y and interleaved planes of VU each sampled by a factor of 2 - // meaning for every 4 Y pixels there are 1 V and 1 U. Note the sampling is every other - // pixel AND every other scanline. - // ---Y--- - yuv420sp[yIndex++] = (byte) Y; - // ---UV--- + yuv420sp[yIndex++] = (byte) Math.max(0, Math.min(Y, 255)); if ((j % 2 == 0) && (i % 2 == 0)) { - // - yuv420sp[uvIndex++] = (byte) V; - // - yuv420sp[uvIndex++] = (byte) U; + yuv420sp[uvIndex++] = (byte) Math.max(0, Math.min(V, 255)); + yuv420sp[uvIndex++] = (byte) Math.max(0, Math.min(U, 255)); } } } } - + // Decode QR code using Huawei ScanKit or fallback to ZXing public static String decodeQRCode(Context context, String path) { - BitmapFactory.Options sizeOptions = new BitmapFactory.Options(); - sizeOptions.inJustDecodeBounds = true; - BitmapFactory.decodeFile(path, sizeOptions); - BitmapFactory.Options decodeOptions = new BitmapFactory.Options(); - if (sizeOptions.outWidth * sizeOptions.outHeight * 3 > 10 * 1024 * 1024) { - Log.i("scan", String.format("bitmap too large %d x %d",sizeOptions.outWidth, sizeOptions.outHeight)); - decodeOptions.inSampleSize = 2; - } - Bitmap bitmap = BitmapFactory.decodeFile(path, decodeOptions); - - HmsScanAnalyzerOptions options = new HmsScanAnalyzerOptions.Creator().setPhotoMode(true).create(); - HmsScan[] hmsScans = ScanUtil.decodeWithBitmap(context, bitmap, options); - - if (hmsScans != null && hmsScans.length > 0) { - return hmsScans[0].getOriginalValue(); - } - return syncDecodeQRCode(path); + Bitmap bitmap = pathToBitMap(path, MAX_PICTURE_PIXEL, MAX_PICTURE_PIXEL); + return decodeQRCodeFromBitmap(context, bitmap, path); } + // Decode QR code from bitmap using Huawei ScanKit first, fallback to ZXing public static String decodeQRCode(Context context, Bitmap bitmap) { + return decodeQRCodeFromBitmap(context, bitmap, null); + } + + // Unified method for handling ScanKit and ZXing + private static String decodeQRCodeFromBitmap(Context context, Bitmap bitmap, String fallbackPath) { + if (bitmap == null) return null; + + // Try Huawei ScanKit first HmsScanAnalyzerOptions options = new HmsScanAnalyzerOptions.Creator().setPhotoMode(true).create(); HmsScan[] hmsScans = ScanUtil.decodeWithBitmap(context, bitmap, options); if (hmsScans != null && hmsScans.length > 0) { return hmsScans[0].getOriginalValue(); } - return syncDecodeQRCode(bitmap); + + // Fallback to ZXing if ScanKit fails + return fallbackPath != null ? syncDecodeQRCode(fallbackPath) : syncDecodeQRCode(bitmap); } } + From 55b514bb6496887e4c6983d6df70d32ca7b8332d Mon Sep 17 00:00:00 2001 From: Unit032010 Date: Thu, 24 Oct 2024 09:24:27 +0700 Subject: [PATCH 6/9] Update ScanViewNew.java --- .../java/com/chavesgu/scan/ScanViewNew.java | 41 +------------------ 1 file changed, 2 insertions(+), 39 deletions(-) diff --git a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java index 4230e95..20ebb37 100644 --- a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java +++ b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java @@ -234,10 +234,9 @@ protected void onPostExecute(String s) { } } void updateZoomCamera() { - if (this.getCameraInstance() == null) { + if(this.getCameraInstance() == null){ resume(); } - if (this.getCameraInstance() != null) { CameraSettings settings = this.getCameraInstance().getCameraSettings(); if (settings == null) { @@ -245,30 +244,12 @@ void updateZoomCamera() { this.getCameraInstance().setCameraSettings(settings); } settings.setAutoFocusEnabled(true); - this.getCameraInstance().changeCameraParameters(new CameraParametersCallback() { @Override public Camera.Parameters changeCameraParameters(Camera.Parameters params) { if (params.isZoomSupported()) { int maxZoom = params.getMaxZoom(); - - // Lấy kích thước FramingRect - Rect framingRect = getPreviewFramingRect(); - if (framingRect != null) { - int frameWidth = framingRect.width(); - int frameHeight = framingRect.height(); - - // Xác định mức zoom dựa trên kích thước của FramingRect (nếu mã QR nhỏ) - // Ví dụ: Giảm kích thước của FramingRect thì tăng zoom - int zoomLevel = calculateZoomLevel(frameWidth, frameHeight, maxZoom); - - // Set mức zoom linh hoạt - params.setZoom(zoomLevel); - } else { - // Sử dụng mức zoom mặc định nếu không có framingRect - params.setZoom(maxZoom / 2); // Zoom trung bình - } - + params.setZoom(20); params.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO); } return params; @@ -277,22 +258,4 @@ public Camera.Parameters changeCameraParameters(Camera.Parameters params) { } } - private int calculateZoomLevel(int frameWidth, int frameHeight, int maxZoom) { - // Điều chỉnh zoom dựa trên kích thước mã QR (kích thước FramingRect) - // Nếu mã QR nhỏ (kích thước FramingRect nhỏ), tăng mức zoom. - // Giả sử giá trị zoom tỷ lệ nghịch với kích thước FramingRect - - int minSize = Math.min(frameWidth, frameHeight); - - // Xác định mức zoom. Ví dụ: nếu FramingRect nhỏ hơn 1/4 chiều rộng màn hình, thì zoom tối đa - if (minSize < 200) { - return maxZoom; // Zoom tối đa cho các mã QR rất nhỏ - } else if (minSize < 400) { - return maxZoom / 2; // Zoom trung bình cho các mã QR cỡ vừa - } else { - return maxZoom / 4; // Zoom nhỏ cho các mã QR lớn - } - } - - } From 9accdc5e229fafb9b6222e3ba376ca4f9d37d8ef Mon Sep 17 00:00:00 2001 From: NghiaNT <> Date: Mon, 4 Nov 2024 17:46:43 +0700 Subject: [PATCH 7/9] [+] Update zoom --- android/src/main/java/com/chavesgu/scan/ScanViewNew.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java index 20ebb37..026aea2 100644 --- a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java +++ b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java @@ -249,7 +249,7 @@ void updateZoomCamera() { public Camera.Parameters changeCameraParameters(Camera.Parameters params) { if (params.isZoomSupported()) { int maxZoom = params.getMaxZoom(); - params.setZoom(20); + params.setZoom(10); params.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO); } return params; From d88410d26eda2f5b28303f21eb6b4c84ac6aa92b Mon Sep 17 00:00:00 2001 From: NghiaNT <> Date: Mon, 4 Nov 2024 18:23:01 +0700 Subject: [PATCH 8/9] [+] Revert zoom camera --- android/src/main/java/com/chavesgu/scan/ScanViewNew.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java index 026aea2..20ebb37 100644 --- a/android/src/main/java/com/chavesgu/scan/ScanViewNew.java +++ b/android/src/main/java/com/chavesgu/scan/ScanViewNew.java @@ -249,7 +249,7 @@ void updateZoomCamera() { public Camera.Parameters changeCameraParameters(Camera.Parameters params) { if (params.isZoomSupported()) { int maxZoom = params.getMaxZoom(); - params.setZoom(10); + params.setZoom(20); params.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO); } return params; From 2d5f203c3139b223fbc0262c62843c1ceb8950d9 Mon Sep 17 00:00:00 2001 From: Unit032010 Date: Thu, 24 Apr 2025 17:19:24 +0700 Subject: [PATCH 9/9] Update ScanPlatformView.java --- .../com/chavesgu/scan/ScanPlatformView.java | 24 ++++++++++++++----- 1 file changed, 18 insertions(+), 6 deletions(-) diff --git a/android/src/main/java/com/chavesgu/scan/ScanPlatformView.java b/android/src/main/java/com/chavesgu/scan/ScanPlatformView.java index 063f1d2..02a23fa 100644 --- a/android/src/main/java/com/chavesgu/scan/ScanPlatformView.java +++ b/android/src/main/java/com/chavesgu/scan/ScanPlatformView.java @@ -18,6 +18,7 @@ import io.flutter.plugin.common.MethodChannel; import io.flutter.plugin.common.PluginRegistry; import io.flutter.plugin.platform.PlatformView; +import android.os.Build; public class ScanPlatformView implements PlatformView, MethodChannel.MethodCallHandler, ScanViewNew.CaptureListener { private MethodChannel channel; @@ -25,7 +26,7 @@ public class ScanPlatformView implements PlatformView, MethodChannel.MethodCallH private Activity activity; private ActivityPluginBinding activityPluginBinding; private ParentView parentView; -// private ScanView scanView; + // private ScanView scanView; private ScanViewNew scanViewNew; private ScanDrawView scanDrawView; private boolean flashlight; @@ -42,12 +43,17 @@ public class ScanPlatformView implements PlatformView, MethodChannel.MethodCallH private void initForBinding(Map args) { this.scanViewNew = new ScanViewNew(context, activity, activityPluginBinding, args); this.scanViewNew.setCaptureListener(this); - - this.scanDrawView = new ScanDrawView(context, activity, args); + if (Build.VERSION.SDK_INT >= 30) { + this.scanDrawView = new ScanDrawView(context, activity, args); + } + //this.scanDrawView = new ScanDrawView(context, activity, args); this.parentView = new ParentView(context); this.parentView.addView(this.scanViewNew); - this.parentView.addView(this.scanDrawView); + if (Build.VERSION.SDK_INT >= 30) { + this.parentView.addView(this.scanDrawView); + } + //this.parentView.addView(this.scanDrawView); } @Override @@ -73,11 +79,17 @@ public void onMethodCall(@NonNull MethodCall call, @NonNull MethodChannel.Result private void resume() { this.scanViewNew.resume(); - this.scanDrawView.resume(); + //this.scanDrawView.resume(); + if (Build.VERSION.SDK_INT >= 30) { + this.scanDrawView.resume(); + } } private void pause() { this.scanViewNew.pause(); - this.scanDrawView.pause(); + //this.scanDrawView.pause(); + if (Build.VERSION.SDK_INT >= 30) { + this.scanDrawView.pause(); + } } private void toggleTorchMode() { this.scanViewNew.toggleTorchMode(!flashlight);