Twidere-App-Android-Twitter.../twidere/src/main/kotlin/org/mariotaku/twidere/preference/ClearCachePreference.kt

49 lines
1.6 KiB
Kotlin

/*
* Twidere - Twitter client for Android
*
* Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.mariotaku.twidere.preference
import android.content.Context
import android.util.AttributeSet
import org.mariotaku.twidere.R
class ClearCachePreference @JvmOverloads constructor(
context: Context,
attrs: AttributeSet? = null,
defStyle: Int = R.attr.preferenceStyle
) : AsyncTaskPreference(context, attrs, defStyle) {
override fun doInBackground() {
val context = context ?: return
val externalCacheDir = context.externalCacheDir
if (externalCacheDir != null) {
externalCacheDir.listFiles()?.forEach { file ->
file.deleteRecursively()
}
}
val internalCacheDir = context.cacheDir
if (internalCacheDir != null) {
internalCacheDir.listFiles()?.forEach { file ->
file.deleteRecursively()
}
}
}
}