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Code Issues Packages Projects Releases Wiki Activity

Refactoring

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This commit is contained in:
M66B
2019-10-23 18:26:23 +02:00
parent 7f54059aab
commit 8e9d6da937
4 changed files with 76 additions and 78 deletions
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75
app/src/main/java/eu/faircode/email/Helper.java
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@@ -31,10 +31,7 @@ import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.Matrix;
import android.hardware.biometrics.BiometricManager;
import android.hardware.fingerprint.FingerprintManager;
import android.net.Uri;
@@ -75,7 +72,6 @@ import androidx.browser.customtabs.CustomTabsIntent;
import androidx.constraintlayout.widget.ConstraintLayout;
import androidx.core.content.ContextCompat;
import androidx.core.graphics.ColorUtils;
import androidx.exifinterface.media.ExifInterface;
import androidx.fragment.app.FragmentActivity;
import androidx.fragment.app.FragmentManager;
import androidx.preference.PreferenceManager;
@@ -687,77 +683,6 @@ public class Helper {
return stats.getAvailableBlocksLong() * stats.getBlockSizeLong();
}
static Bitmap decodeImage(File file, int scaleToPixels) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(file.getAbsolutePath(), options);
int factor = 1;
while (options.outWidth / factor > scaleToPixels)
factor *= 2;
Matrix rotation = null;
try {
rotation = Helper.getImageRotation(file);
} catch (IOException ex) {
Log.w(ex);
}
if (factor > 1 || rotation != null) {
Log.i("Decode image factor=" + factor);
options.inJustDecodeBounds = false;
options.inSampleSize = factor;
Bitmap scaled = BitmapFactory.decodeFile(file.getAbsolutePath(), options);
if (scaled != null && rotation != null) {
Bitmap rotated = Bitmap.createBitmap(scaled, 0, 0, scaled.getWidth(), scaled.getHeight(), rotation, true);
scaled.recycle();
scaled = rotated;
}
return scaled;
}
return BitmapFactory.decodeFile(file.getAbsolutePath());
}
static Matrix getImageRotation(File file) throws IOException {
ExifInterface exif = new ExifInterface(file.getAbsolutePath());
int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_UNDEFINED);
Matrix matrix = new Matrix();
switch (orientation) {
case ExifInterface.ORIENTATION_NORMAL:
return null;
case ExifInterface.ORIENTATION_FLIP_HORIZONTAL:
matrix.setScale(-1, 1);
return matrix;
case ExifInterface.ORIENTATION_FLIP_VERTICAL:
matrix.setRotate(180);
matrix.postScale(-1, 1);
return matrix;
case ExifInterface.ORIENTATION_TRANSPOSE:
matrix.setRotate(90);
matrix.postScale(-1, 1);
return matrix;
case ExifInterface.ORIENTATION_TRANSVERSE:
matrix.setRotate(-90);
matrix.postScale(-1, 1);
return matrix;
case ExifInterface.ORIENTATION_ROTATE_90:
matrix.setRotate(90);
return matrix;
case ExifInterface.ORIENTATION_ROTATE_180:
matrix.setRotate(180);
return matrix;
case ExifInterface.ORIENTATION_ROTATE_270:
matrix.setRotate(-90);
return matrix;
default:
return null;
}
}
// Cryptography
static String sha256(String data) throws NoSuchAlgorithmException {