121 lines
4.1 KiB
Kotlin
121 lines
4.1 KiB
Kotlin
package org.moire.ultrasonic.imageloader
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import android.graphics.Bitmap
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import android.graphics.BitmapFactory
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import android.os.Build
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import org.moire.ultrasonic.domain.MusicDirectory
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import org.moire.ultrasonic.util.FileUtil
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import org.moire.ultrasonic.util.Util
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import timber.log.Timber
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@Suppress("UtilityClassWithPublicConstructor")
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class BitmapUtils {
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companion object {
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fun getAvatarBitmapFromDisk(
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username: String?,
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size: Int
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): Bitmap? {
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if (username == null) return null
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val avatarFile = FileUtil.getAvatarFile(username)
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val bitmap: Bitmap? = null
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if (avatarFile != null && avatarFile.exists()) {
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return getBitmapFromDisk(avatarFile.path, size, bitmap)
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}
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return null
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}
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fun getAlbumArtBitmapFromDisk(
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entry: MusicDirectory.Entry?,
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size: Int
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): Bitmap? {
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if (entry == null) return null
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val albumArtFile = FileUtil.getAlbumArtFile(entry)
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val bitmap: Bitmap? = null
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if (albumArtFile.exists()) {
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return getBitmapFromDisk(albumArtFile.path, size, bitmap)
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}
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return null
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}
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fun getAlbumArtBitmapFromDisk(
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filename: String,
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size: Int?
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): Bitmap? {
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val albumArtFile = FileUtil.getAlbumArtFile(filename)
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val bitmap: Bitmap? = null
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if (albumArtFile != null && albumArtFile.exists()) {
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return getBitmapFromDisk(albumArtFile.path, size, bitmap)
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}
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return null
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}
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@Suppress("DEPRECATION")
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fun getSampledBitmap(bytes: ByteArray, size: Int): Bitmap? {
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val opt = BitmapFactory.Options()
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if (size > 0) {
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// With this flag we only calculate the size first
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opt.inJustDecodeBounds = true
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// Decode the size
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BitmapFactory.decodeByteArray(bytes, 0, bytes.size, opt)
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// Now set the remaining flags
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
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opt.inDither = true
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opt.inPreferQualityOverSpeed = true
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}
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opt.inSampleSize = Util.calculateInSampleSize(
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opt,
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size,
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Util.getScaledHeight(opt.outHeight.toDouble(), opt.outWidth.toDouble(), size)
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)
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// Enable real decoding
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opt.inJustDecodeBounds = false
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}
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Timber.i("getSampledBitmap %s", size.toString())
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return BitmapFactory.decodeByteArray(bytes, 0, bytes.size, opt)
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}
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@Suppress("DEPRECATION")
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private fun getBitmapFromDisk(
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path: String,
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size: Int?,
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bitmap: Bitmap?
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): Bitmap? {
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var bitmap1 = bitmap
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val opt = BitmapFactory.Options()
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if (size != null && size > 0) {
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// With this flag we only calculate the size first
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opt.inJustDecodeBounds = true
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// Decode the size
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BitmapFactory.decodeFile(path, opt)
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// Now set the remaining flags
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
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opt.inDither = true
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opt.inPreferQualityOverSpeed = true
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}
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opt.inSampleSize = Util.calculateInSampleSize(
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opt,
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size,
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Util.getScaledHeight(opt.outHeight.toDouble(), opt.outWidth.toDouble(), size)
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)
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// Enable real decoding
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opt.inJustDecodeBounds = false
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}
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try {
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bitmap1 = BitmapFactory.decodeFile(path, opt)
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} catch (expected: Exception) {
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Timber.e(expected, "Exception in BitmapFactory.decodeFile()")
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}
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Timber.i("getBitmapFromDisk %s", size.toString())
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return bitmap1
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}
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}
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}
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