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Add app shortcut search

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This commit is contained in:
MM20
2022-03-19 17:41:04 +01:00
parent b73c9fabc9
commit ab114595c4
4 changed files with 116 additions and 12 deletions
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appshortcuts/src/main/java/de/mm20/launcher2/appshortcuts/AppShortcutRepository.kt
+77 -12
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@@ -3,26 +3,35 @@ package de.mm20.launcher2.appshortcuts
import android.content.Context
import android.content.pm.LauncherActivityInfo
import android.content.pm.LauncherApps
import android.content.pm.ShortcutInfo
import android.os.UserHandle
import android.content.pm.PackageManager
import android.os.Process
import androidx.core.content.getSystemService
import com.github.promeg.pinyinhelper.Pinyin
import de.mm20.launcher2.search.data.AppShortcut
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.channelFlow
import kotlinx.coroutines.withContext
import org.apache.commons.text.similarity.FuzzyScore
import java.util.*
interface AppShortcutRepository {
suspend fun getShortcutsForActivity(launcherActivityInfo: LauncherActivityInfo, count: Int = 5): List<AppShortcut>
suspend fun getShortcutsForActivity(
launcherActivityInfo: LauncherActivityInfo,
count: Int = 5
): List<AppShortcut>
fun search(query: String): Flow<List<AppShortcut>>
}
internal class AppShortcutRepositoryImpl(
private val context: Context
): AppShortcutRepository {
) : AppShortcutRepository {
override suspend fun getShortcutsForActivity(
launcherActivityInfo: LauncherActivityInfo,
count: Int,
) = withContext(Dispatchers.IO){
) = withContext(Dispatchers.IO) {
val launcherApps = context.getSystemService<LauncherApps>()!!
if (!launcherApps.hasShortcutHostPermission()) return@withContext emptyList()
val query = LauncherApps.ShortcutQuery()
@@ -40,12 +49,68 @@ internal class AppShortcutRepositoryImpl(
else it
}
?.map {
AppShortcut(
context,
it,
launcherActivityInfo.label.toString()
)
} ?: emptyList())
AppShortcut(
context,
it,
launcherActivityInfo.label.toString()
)
} ?: emptyList())
appShortcuts
}
override fun search(query: String) = channelFlow<List<AppShortcut>> {
val launcherApps = context.getSystemService<LauncherApps>() ?: return@channelFlow send(
emptyList()
)
if (query.length < 3) {
return@channelFlow send(emptyList())
}
withContext(Dispatchers.IO) {
val shortcutQuery = LauncherApps.ShortcutQuery()
shortcutQuery.setQueryFlags(LauncherApps.ShortcutQuery.FLAG_MATCH_PINNED or
LauncherApps.ShortcutQuery.FLAG_MATCH_DYNAMIC or
LauncherApps.ShortcutQuery.FLAG_MATCH_MANIFEST or
LauncherApps.ShortcutQuery.FLAG_MATCH_CACHED or
LauncherApps.ShortcutQuery.FLAG_MATCH_PINNED_BY_ANY_LAUNCHER)
val shortcuts = launcherApps.getShortcuts(shortcutQuery, Process.myUserHandle())
?.filter {
if (it.longLabel != null) {
return@filter matches(it.longLabel.toString(), query)
}
if (it.shortLabel != null) {
return@filter matches(it.shortLabel.toString(), query)
}
return@filter false
} ?: emptyList()
val pm = context.packageManager
send(shortcuts.map {
val label = try {
pm.getApplicationInfo(it.`package`, 0).loadLabel(pm).toString()
} catch (e: PackageManager.NameNotFoundException) {
""
}
AppShortcut(
context,
it,
label
)
}.sorted())
}
}
private fun matches(label: String, query: String): Boolean {
val labelLatin = romanize(label)
val fuzzyScore = FuzzyScore(Locale.getDefault())
return fuzzyScore.fuzzyScore(label, query) >= query.length * 1.5 ||
fuzzyScore.fuzzyScore(labelLatin, query) >= query.length * 1.5
}
private fun romanize(label: String): String {
return Pinyin.toPinyin(label, "").lowercase(Locale.getDefault())
}
}