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@@ -0,0 +1,92 @@
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+/*
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+ * Nextcloud Android client application
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+ *
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+ * @author Álvaro Brey Vilas
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+ * Copyright (C) 2022 Álvaro Brey Vilas
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+ * Copyright (C) 2022 Nextcloud GmbH
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+ *
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+ * This program is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation, either version 3 of the License, or
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+ * (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
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+ */
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+package com.owncloud.android.ui.fragment
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+
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+import android.os.AsyncTask
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+import android.os.Handler
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+import android.os.Looper
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+import com.nextcloud.client.account.User
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+import com.owncloud.android.datamodel.FileDataStorageManager
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+import com.owncloud.android.lib.common.operations.RemoteOperation
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+import com.owncloud.android.lib.common.operations.RemoteOperationResult
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+import com.owncloud.android.ui.events.SearchEvent
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+import java.lang.ref.WeakReference
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+
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+class OCFileListSearchAsyncTask(
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+ containerActivity: FileFragment.ContainerActivity,
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+ fragment: OCFileListFragment,
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+ private val remoteOperation: RemoteOperation<List<Any>>,
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+ private val currentUser: User,
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+ private val event: SearchEvent
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+) : AsyncTask<Void, Void, Boolean>() {
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+ private val activityReference: WeakReference<FileFragment.ContainerActivity> = WeakReference(containerActivity)
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+ private val fragmentReference: WeakReference<OCFileListFragment> = WeakReference(fragment)
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+
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+ private val fileDataStorageManager: FileDataStorageManager?
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+ get() = activityReference.get()?.storageManager
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+
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+ private fun RemoteOperationResult<out Any>.hasSuccessfulResult() = this.isSuccess && this.resultData != null
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+
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+ override fun onPreExecute() {
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+ fragmentReference.get()?.let { fragment ->
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+ Handler(Looper.getMainLooper()).post {
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+ fragment.isLoading = true
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+ fragment.setEmptyListLoadingMessage()
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+ }
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+ }
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+ }
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+
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+ override fun doInBackground(vararg voids: Void): Boolean {
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+ val fragment = fragmentReference.get()
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+ if (fragment?.context == null || isCancelled) {
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+ return java.lang.Boolean.FALSE
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+ }
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+
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+ fragment.setTitle()
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+ val remoteOperationResult = remoteOperation.execute(
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+ currentUser.toPlatformAccount(), fragment.context
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+ )
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+ if (remoteOperationResult.hasSuccessfulResult() && !isCancelled && fragment.searchFragment) {
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+ fragment.searchEvent = event
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+ if (remoteOperationResult.resultData.isNullOrEmpty()) {
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+ fragment.setEmptyView(event)
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+ } else {
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+ fragment.mAdapter.setData(
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+ remoteOperationResult.resultData,
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+ fragment.currentSearchType,
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+ fileDataStorageManager,
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+ fragment.mFile,
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+ true
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+ )
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+ }
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+ }
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+ return remoteOperationResult.isSuccess
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+ }
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+
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+ override fun onPostExecute(bool: Boolean) {
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+ fragmentReference.get()?.let { fragment ->
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+ fragment.isLoading = false
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+ if (!isCancelled) {
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+ fragment.mAdapter.notifyDataSetChanged()
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+ }
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+ }
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+ }
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+}
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Álvaro Brey
