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Code Issues Packages Projects Releases 1 Wiki Activity

manager/webui: let getPackagesIcons generate icon and store in cache as well when called

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This commit is contained in:
Rifat Azad
2025-07-04 01:22:53 +06:00
parent 25fa6b7b9b
commit 6afa86d2ae
1 changed files with 20 additions and 3 deletions
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23
manager/app/src/main/java/com/rifsxd/ksunext/ui/webui/WebViewInterface.kt
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@@ -283,6 +283,7 @@ class WebViewInterface(
}
private val packageIconCache = HashMap<String, String>()
@JavascriptInterface
fun cacheAllPackageIcons(size: Int) {
val pm = context.packageManager
@@ -307,15 +308,31 @@ class WebViewInterface(
}
@JavascriptInterface
fun getPackagesIcons(packageNamesJson: String): String {
fun getPackagesIcons(packageNamesJson: String, size: Int): String {
val pm = context.packageManager
val packageNames = JSONArray(packageNamesJson)
val jsonArray = JSONArray()
val outputStream = java.io.ByteArrayOutputStream()
for (i in 0 until packageNames.length()) {
val pkgName = packageNames.getString(i)
val obj = JSONObject()
obj.put("packageName", pkgName)
val cachedIcon = packageIconCache[pkgName]
obj.put("icon", cachedIcon ?: "")
var iconBase64 = packageIconCache[pkgName]
if (iconBase64 == null) {
try {
val appInfo = pm.getApplicationInfo(pkgName, 0)
val drawable = pm.getApplicationIcon(appInfo)
val bitmap = drawableToBitmap(drawable, size)
outputStream.reset()
bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream)
val byteArray = outputStream.toByteArray()
iconBase64 = "data:image/png;base64," + Base64.encodeToString(byteArray, Base64.NO_WRAP)
} catch (_: Exception) {
iconBase64 = ""
}
packageIconCache[pkgName] = iconBase64
}
obj.put("icon", iconBase64)
jsonArray.put(obj)
}
return jsonArray.toString()