Don't restore stack when picking copy destination.
Move fancy drawer "fiddling" to FilesActivity.
Rename the various "Restore" tasks to better reflect their roles.
Change-Id: I7f5c3dee11112bf0a31e6219d09c572c5651629d
diff --git a/src/com/android/documentsui/LoadRootTask.java b/src/com/android/documentsui/LoadRootTask.java
new file mode 100644
index 0000000..c5d359b
--- /dev/null
+++ b/src/com/android/documentsui/LoadRootTask.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.documentsui;
+
+import android.net.Uri;
+import android.provider.DocumentsContract;
+import android.util.Log;
+
+import com.android.documentsui.model.RootInfo;
+
+final class LoadRootTask extends PairedTask<BaseActivity, Void, RootInfo> {
+ private static final String TAG = "RestoreRootTask";
+
+ private final Uri mRootUri;
+
+ public LoadRootTask(BaseActivity activity, Uri rootUri) {
+ super(activity);
+ mRootUri = rootUri;
+ }
+
+ @Override
+ protected RootInfo run(Void... params) {
+ String rootId = DocumentsContract.getRootId(mRootUri);
+ return mOwner.mRoots.getRootOneshot(mRootUri.getAuthority(), rootId);
+ }
+
+ @Override
+ protected void finish(RootInfo root) {
+ mOwner.mState.restored = true;
+
+ if (root != null) {
+ mOwner.onRootPicked(root);
+ } else {
+ Log.w(TAG, "Failed to find root: " + mRootUri);
+ mOwner.finish();
+ }
+ }
+}