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Added wallpaper brightness feature and wallpaper scaling options (fil…
…l, stretch, fit) Enable compiler strong skipping Updated compose dependencies to 1.7.0-beta01 Added detection for live wallpaper causing wallpaper not to change Fixed restarting service when opening the app Fixed content scaling of wallpaper item Fixed orientation change causing a black screen due to splash screen Updated translations
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7 changes: 7 additions & 0 deletions
7
app/src/main/java/com/anthonyla/paperize/core/ScalingConstants.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| package com.anthonyla.paperize.core | ||
|
|
||
| enum class ScalingConstants { | ||
| FIT, | ||
| FILL, | ||
| STRETCH | ||
| } |
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118 changes: 118 additions & 0 deletions
118
app/src/main/java/com/anthonyla/paperize/core/WallpaperUtil.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| package com.anthonyla.paperize.core | ||
| import android.content.Context | ||
| import android.graphics.Bitmap | ||
| import android.graphics.BitmapFactory | ||
| import android.graphics.Canvas | ||
| import android.graphics.ColorMatrix | ||
| import android.graphics.ColorMatrixColorFilter | ||
| import android.graphics.Paint | ||
| import android.net.Uri | ||
| import android.util.Log | ||
| import android.util.Size | ||
| import androidx.compose.ui.util.fastRoundToInt | ||
| import androidx.exifinterface.media.ExifInterface | ||
|
|
||
| /** | ||
| * Get the dimensions of the image from the uri | ||
| */ | ||
| fun Uri.getImageDimensions(context: Context): Size { | ||
| val inputStream = context.contentResolver.openInputStream(this)!! | ||
| val exif = ExifInterface(inputStream) | ||
| var width = exif.getAttributeInt(ExifInterface.TAG_IMAGE_WIDTH, 0) | ||
| var height = exif.getAttributeInt(ExifInterface.TAG_IMAGE_LENGTH, 0) | ||
| if (width == 0 || height == 0) { | ||
| val options = BitmapFactory.Options().apply { | ||
| inJustDecodeBounds = true | ||
| } | ||
| BitmapFactory.decodeStream(context.contentResolver.openInputStream(this), null, options) | ||
| width = options.outWidth | ||
| height = options.outHeight | ||
| } | ||
| return Size(width, height) | ||
| } | ||
|
|
||
| /** | ||
| * Calculate the inSampleSize for the image | ||
| */ | ||
| fun calculateInSampleSize(imageSize: Size, width: Int, height: Int): Int { | ||
| return if (imageSize.width <= width && imageSize.height <= height) { 1 } | ||
| else { (imageSize.width/ width.toFloat()).fastRoundToInt() } | ||
| } | ||
|
|
||
| /** | ||
| * Scale a bitmap using the fit width method | ||
| * The bitmap will fit into the given width while maintaining the same aspect ratio | ||
| */ | ||
| fun fitBitmap(source: Bitmap, width: Int, height: Int): Bitmap { | ||
| val aspectRatio = source.height.toFloat() / source.width.toFloat() | ||
| val newHeight = (width * aspectRatio).toInt() | ||
| val newBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888) | ||
| val canvas = Canvas(newBitmap) | ||
| val bitmap = Bitmap.createScaledBitmap(source, width, newHeight, true) | ||
| val top = (height - newHeight) / 2f | ||
| canvas.drawBitmap(bitmap, 0f, top, null) | ||
| return newBitmap | ||
| } | ||
|
|
||
| /** | ||
| * Scale a bitmap using the fill height method | ||
| */ | ||
| fun fillBitmap(source: Bitmap, width: Int, height: Int): Bitmap { | ||
| try { | ||
| val aspectRatio = source.width.toFloat() / source.height.toFloat() | ||
| var newWidth = width | ||
| var newHeight = (newWidth / aspectRatio).toInt() | ||
| if (newHeight < height) { | ||
| newHeight = height | ||
| newWidth = (newHeight * aspectRatio).toInt() | ||
| } | ||
| val scaledBitmap = Bitmap.createScaledBitmap(source, newWidth, newHeight, true) | ||
| val x = (width - newWidth) / 2f | ||
| val y = (height - newHeight) / 2f | ||
| val bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888) | ||
| val canvas = Canvas(bitmap) | ||
| canvas.drawBitmap(scaledBitmap, x, y, null) | ||
| return bitmap | ||
| } catch (e: Exception) { | ||
| Log.e("WallpaperUtil", "Error filling bitmap: $e") | ||
| return source | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Stretch the bitmap to fit the given width and height | ||
| */ | ||
| fun stretchBitmap(source: Bitmap, width: Int, height: Int): Bitmap { | ||
| try { | ||
| val newBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888) | ||
| val canvas = Canvas(newBitmap) | ||
| val bitmap = Bitmap.createScaledBitmap(source, width, height, true) | ||
| canvas.drawBitmap(bitmap, 0f, 0f, null) | ||
| return newBitmap | ||
| } catch (e: Exception) { | ||
| Log.e("WallpaperUtil", "Error stretching bitmap: $e") | ||
| return source | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Darken the bitmap by a certain percentage - 0 is darkest, 100 is original | ||
| */ | ||
| fun darkenBitmap(source: Bitmap, percent: Int, width: Int, height: Int): Bitmap { | ||
| try { | ||
| val safePercentage = (100 - percent).coerceIn(0, 100) | ||
| val factor = 1 - safePercentage / 100f | ||
| val bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888) | ||
| val canvas = Canvas(bitmap) | ||
| val paint = Paint().apply { | ||
| colorFilter = ColorMatrixColorFilter(ColorMatrix().apply { | ||
| setScale(factor, factor, factor, 1f) | ||
| }) | ||
| } | ||
| canvas.drawBitmap(source, 0f, 0f, paint) | ||
| return bitmap | ||
| } catch (e: Exception) { | ||
| Log.e("WallpaperUtil", "Error darkening bitmap: $e") | ||
| return source | ||
| } | ||
| } |
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