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Added view model for the app manager
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7 changes: 7 additions & 0 deletions
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app/src/main/kotlin/com/d4rk/cleaner/data/model/ui/ApkInfo.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| package com.d4rk.cleaner.data.model.ui | ||
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| data class ApkInfo( | ||
| val id: Long, | ||
| val path: String, | ||
| val size: Long | ||
| ) |
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80
app/src/main/kotlin/com/d4rk/cleaner/ui/appmanager/AppManagerViewModel.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| package com.d4rk.cleaner.ui.appmanager | ||
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| import android.app.Application | ||
| import android.content.pm.ApplicationInfo | ||
| import android.content.pm.PackageManager | ||
| import android.database.Cursor | ||
| import android.net.Uri | ||
| import android.provider.MediaStore | ||
| import androidx.lifecycle.ViewModel | ||
| import androidx.lifecycle.viewModelScope | ||
| import com.d4rk.cleaner.data.model.ui.ApkInfo | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.flow.MutableStateFlow | ||
| import kotlinx.coroutines.flow.StateFlow | ||
| import kotlinx.coroutines.flow.asStateFlow | ||
| import kotlinx.coroutines.launch | ||
| import kotlinx.coroutines.withContext | ||
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| class AppManagerViewModel(private val application: Application) : ViewModel() { | ||
| private val _installedApps = MutableStateFlow<List<ApplicationInfo>>(emptyList()) | ||
| val installedApps: StateFlow<List<ApplicationInfo>> = _installedApps.asStateFlow() | ||
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| private val _apkFiles = MutableStateFlow<List<ApkInfo>>(emptyList()) | ||
| val apkFiles: StateFlow<List<ApkInfo>> = _apkFiles.asStateFlow() | ||
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| init { | ||
| loadInstalledApps() | ||
| loadApkFiles() | ||
| } | ||
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| private fun loadInstalledApps() { | ||
| viewModelScope.launch { | ||
| _installedApps.value = getInstalledApps() | ||
| } | ||
| } | ||
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| private suspend fun getInstalledApps(): List<ApplicationInfo> { | ||
| return withContext(Dispatchers.IO) { | ||
| application.packageManager.getInstalledApplications(PackageManager.GET_META_DATA) | ||
| } | ||
| } | ||
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| private fun loadApkFiles() { | ||
| viewModelScope.launch { | ||
| _apkFiles.value = getApkFilesFromStorage() | ||
| } | ||
| } | ||
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| private suspend fun getApkFilesFromStorage(): List<ApkInfo> { | ||
| return withContext(Dispatchers.IO) { | ||
| val apkFiles = mutableListOf<ApkInfo>() | ||
| val uri: Uri = MediaStore.Files.getContentUri("external") | ||
| val projection = arrayOf( | ||
| MediaStore.Files.FileColumns._ID, | ||
| MediaStore.Files.FileColumns.DATA, | ||
| MediaStore.Files.FileColumns.SIZE | ||
| ) | ||
| val selection = "${MediaStore.Files.FileColumns.MIME_TYPE} = ?" | ||
| val selectionArgs = arrayOf("application/vnd.android.package-archive") | ||
| val cursor: Cursor? = application.contentResolver.query( | ||
| uri, projection, selection, selectionArgs, null | ||
| ) | ||
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| cursor?.use { | ||
| val idColumn = it.getColumnIndexOrThrow(MediaStore.Files.FileColumns._ID) | ||
| val dataColumn = it.getColumnIndexOrThrow(MediaStore.Files.FileColumns.DATA) | ||
| val sizeColumn = it.getColumnIndexOrThrow(MediaStore.Files.FileColumns.SIZE) | ||
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| while (it.moveToNext()) { | ||
| val id = it.getLong(idColumn) | ||
| val path = it.getString(dataColumn) | ||
| val size = it.getLong(sizeColumn) | ||
| apkFiles.add(ApkInfo(id, path, size)) | ||
| } | ||
| } | ||
| apkFiles | ||
| } | ||
| } | ||
| } |
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app/src/main/kotlin/com/d4rk/cleaner/ui/appmanager/AppManagerViewModelFactory.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package com.d4rk.cleaner.ui.appmanager | ||
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| import android.app.Application | ||
| import androidx.lifecycle.ViewModel | ||
| import androidx.lifecycle.ViewModelProvider | ||
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| class AppManagerViewModelFactory(private val application: Application) : ViewModelProvider.Factory { | ||
| override fun <T : ViewModel> create(modelClass: Class<T>): T { | ||
| if (modelClass.isAssignableFrom(AppManagerViewModel::class.java)) { | ||
| @Suppress("UNCHECKED_CAST") | ||
| return AppManagerViewModel(application) as T | ||
| } | ||
| throw IllegalArgumentException("Unknown ViewModel class") | ||
| } | ||
| } |