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Merge pull request #211 from SecUSo/development
Update to version 4.5.8
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74 changes: 0 additions & 74 deletions
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app/src/main/java/com/secuso/privacyfriendlycodescanner/qrscanner/database/Converters.java
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app/src/main/java/com/secuso/privacyfriendlycodescanner/qrscanner/database/Converters.kt
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package com.secuso.privacyfriendlycodescanner.qrscanner.database | ||
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import android.content.Context | ||
import android.graphics.Bitmap | ||
import android.graphics.BitmapFactory | ||
import android.util.Base64 | ||
import androidx.room.TypeConverter | ||
import com.google.gson.Gson | ||
import com.google.zxing.BarcodeFormat | ||
import com.google.zxing.ResultPoint | ||
import java.io.ByteArrayOutputStream | ||
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/** | ||
* This class offers type converters for the room database. | ||
* | ||
* @author Christopher Beckmann | ||
* @see AppDatabase | ||
*/ | ||
object Converters { | ||
@JvmStatic | ||
@TypeConverter | ||
fun encodeImage(bitmap: Bitmap?): String? { | ||
if (bitmap == null) return null | ||
val byteArrayOutputStream = ByteArrayOutputStream() | ||
bitmap.compress(Bitmap.CompressFormat.PNG, 100, byteArrayOutputStream) | ||
val byteArray = byteArrayOutputStream.toByteArray() | ||
return Base64.encodeToString(byteArray, Base64.NO_WRAP) | ||
} | ||
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@JvmStatic | ||
@TypeConverter | ||
fun decodeImage(encodedImage: String?): Bitmap? { | ||
if (encodedImage == null) return null | ||
val decodedBytes = Base64.decode(encodedImage, Base64.NO_WRAP) | ||
return BitmapFactory.decodeByteArray(decodedBytes, 0, decodedBytes.size) | ||
} | ||
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@JvmStatic | ||
@TypeConverter | ||
fun fromText(text: String?): BarcodeFormat? { | ||
return try { | ||
BarcodeFormat.valueOf(text!!) | ||
} catch (e: IllegalArgumentException) { | ||
null | ||
} catch (e: NullPointerException) { | ||
null | ||
} | ||
} | ||
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@JvmStatic | ||
@TypeConverter | ||
fun fromBarcodeFormat(bcf: BarcodeFormat): String { | ||
return bcf.name | ||
} | ||
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@JvmStatic | ||
@TypeConverter | ||
fun fromResultPoints(rp: Array<ResultPoint?>?): String? { | ||
val gson = Gson() | ||
return gson.toJson(rp) | ||
} | ||
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@JvmStatic | ||
@TypeConverter | ||
fun convertResultPointFromJson(jsonString: String?): Array<ResultPoint?>? { | ||
val gson = Gson() | ||
return gson.fromJson(jsonString, Array<ResultPoint?>::class.java) | ||
} | ||
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fun dpFromPx(context: Context, px: Float): Float { | ||
return px / context.resources.displayMetrics.density | ||
} | ||
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fun pxFromDp(context: Context, dp: Float): Float { | ||
return dp * context.resources.displayMetrics.density | ||
} | ||
} |
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app/src/main/java/com/secuso/privacyfriendlycodescanner/qrscanner/database/HistoryItem.java
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