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Add support for icon packs that have their appfilter.xml located in assets/

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Close #242
This commit is contained in:
MM20 2023-01-29 16:12:58 +01:00
parent 7800ea5607
commit 095dc97653
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GPG Key ID: 0B61A8F2DEAFA389
2 changed files with 49 additions and 17 deletions
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5
core/database/src/main/java/de/mm20/launcher2/database/IconDao.kt
View File

@ -25,9 +25,12 @@ interface IconDao {
@Query("SELECT * FROM Icons WHERE (type = 'greyscale_icon') AND componentName LIKE :query GROUP BY componentName ORDER BY drawable LIMIT :limit")
suspend fun searchGreyscaleIcons(query: String, limit: Int = 100): List<IconEntity>
@Query("DELETE FROM Icons WHERE iconPack = :iconPack")
@Query("DELETE FROM Icons WHERE iconPack = :iconPack AND type != 'greyscale_icon'")
fun deleteIcons(iconPack: String)
@Query("DELETE FROM Icons WHERE iconPack = :iconPack AND type = 'greyscale_icon'")
fun deleteGrayscaleIcons(iconPack: String)
@Transaction
suspend fun installIconPack(iconPack: IconPackEntity, icons: List<IconEntity>) {
deleteIconPack(iconPack)

61
services/icons/src/main/java/de/mm20/launcher2/icons/IconPackManager.kt
View File

@ -21,7 +21,8 @@ import kotlinx.coroutines.withContext
import org.xmlpull.v1.XmlPullParser
import org.xmlpull.v1.XmlPullParserException
import org.xmlpull.v1.XmlPullParserFactory
import java.io.InputStreamReader
import java.io.IOException
import java.io.Reader
import kotlin.math.roundToInt
private val SUPPORTED_GRAYSCALE_MAP_PROVIDERS = arrayOf(
@ -91,6 +92,7 @@ class IconPackManager(
} ?: TransparentLayer,
)
}
else -> {
StaticLauncherIcon(
foregroundLayer = StaticIconLayer(
@ -308,18 +310,22 @@ class IconPackManager(
i++
drawable = array.getDrawable(i) as? LayerDrawable
}
"com.android.launcher3.HOUR_LAYER_INDEX" -> {
i++
hourIndex = array.getInt(i, -1).takeIf { it != -1 }
}
"com.android.launcher3.MINUTE_LAYER_INDEX" -> {
i++
minuteIndex = array.getInt(i, -1).takeIf { it != -1 }
}
"com.android.launcher3.DEFAULT_HOUR" -> {
i++
defaultHour = array.getInt(i, 0)
}
"com.android.launcher3.DEFAULT_MINUTE" -> {
i++
defaultMinute = array.getInt(i, 0)
@ -338,9 +344,11 @@ class IconPackManager(
hourIndex -> {
(12 - defaultHour) * 60
}
minuteIndex -> {
(60 - defaultMinute)
}
else -> 0
}
}
@ -468,21 +476,37 @@ class UpdateIconPacksWorker(val context: Context) {
try {
val res = context.packageManager.getResourcesForApplication(pkgName)
val parser: XmlPullParser
var inStream: InputStreamReader? = null
var inStream: Reader? = null
val xmlId = res.getIdentifier("appfilter", "xml", pkgName)
if (xmlId != 0) parser = res.getXml(xmlId)
else {
val rawId = res.getIdentifier("appfilter", "raw", pkgName)
if (rawId == 0) {
Log.e(
"MM20",
"Icon pack $pkgName has no appfilter.xml, neither in xml nor in raw"
)
return@runInTransaction
val rawId = res.getIdentifier("appfilter", "raw", pkgName)
parser = when {
xmlId != 0 -> res.getXml(xmlId)
rawId != 0 -> {
inStream = res.openRawResource(rawId).reader()
XmlPullParserFactory.newInstance().newPullParser().apply {
setInput(inStream)
}
}
else -> {
val iconPackContext = context.createPackageContext(
pkgName,
Context.CONTEXT_IGNORE_SECURITY
)
inStream = try {
iconPackContext.assets.open("appfilter.xml").reader()
} catch (e: IOException) {
CrashReporter.logException(e)
Log.e(
"MM20",
"appfilter.xml not found in $pkgName. Searched locations: res/xml/appfilter.xml, res/raw/appfilter.xml, assets/appfilter.xml"
)
return@runInTransaction
}
XmlPullParserFactory.newInstance().newPullParser().apply {
setInput(inStream)
}
}
parser = XmlPullParserFactory.newInstance().newPullParser()
inStream = res.openRawResource(rawId).reader()
parser.setInput(inStream)
}
val iconDao = database.iconDao()
@ -513,6 +537,7 @@ class UpdateIconPacksWorker(val context: Context) {
)
icons.add(icon)
}
"calendar" -> {
val component = parser.getAttributeValue(null, "component")
?: continue@loop
@ -534,6 +559,7 @@ class UpdateIconPacksWorker(val context: Context) {
)
icons.add(icon)
}
"iconback" -> {
for (i in 0 until parser.attributeCount) {
if (parser.getAttributeName(i).startsWith("img")) {
@ -548,6 +574,7 @@ class UpdateIconPacksWorker(val context: Context) {
}
}
}
"iconupon" -> {
for (i in 0 until parser.attributeCount) {
if (parser.getAttributeName(i).startsWith("img")) {
@ -562,6 +589,7 @@ class UpdateIconPacksWorker(val context: Context) {
}
}
}
"iconmask" -> {
for (i in 0 until parser.attributeCount) {
if (parser.getAttributeName(i).startsWith("img")) {
@ -576,6 +604,7 @@ class UpdateIconPacksWorker(val context: Context) {
}
}
}
"scale" -> {
val scale = parser.getAttributeValue(null, "factor")?.toFloatOrNull()
?: continue@loop
@ -613,7 +642,7 @@ class UpdateIconPacksWorker(val context: Context) {
try {
val resources = context.packageManager.getResourcesForApplication(packageName)
val resId = resources.getIdentifier("grayscale_icon_map", "xml", packageName)
iconDao.deleteIcons(packageName)
iconDao.deleteGrayscaleIcons(packageName)
if (resId == 0) {
return@runInTransaction
}
@ -645,7 +674,7 @@ class UpdateIconPacksWorker(val context: Context) {
iconDao.insertAll(icons.map { it.toDatabaseEntity() })
}
} catch (e: PackageManager.NameNotFoundException) {
iconDao.deleteIcons(packageName)
iconDao.deleteGrayscaleIcons(packageName)
return@runInTransaction
}