40ce0fab75
The loaders should be syncronized so the results can be properly ranked without sudden insertions. This means InstalledAppsLoader needs to finish faster, which is accomplished by delaying icon loading to bind time rather than as the apps are queried. Bug: 34772522 Test: make RunSettingsRoboTests Change-Id: I7f5244c574d37c6cfd8bbd0d3d40488f38211be3
78 lines
2.7 KiB
Java
78 lines
2.7 KiB
Java
/*
|
|
* Copyright (C) 2017 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.settings.search2;
|
|
|
|
import android.content.Context;
|
|
import android.database.Cursor;
|
|
import android.database.sqlite.SQLiteDatabase;
|
|
import android.support.annotation.VisibleForTesting;
|
|
|
|
import com.android.settings.search.IndexDatabaseHelper;
|
|
import com.android.settings.search.IndexDatabaseHelper.SavedQueriesColumns;
|
|
import com.android.settings.utils.AsyncLoader;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
|
|
/**
|
|
* Loader for recently searched queries.
|
|
*/
|
|
public class SavedQueryLoader extends AsyncLoader<List<? extends SearchResult>> {
|
|
|
|
// Max number of proposed suggestions
|
|
@VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
|
|
static final int MAX_PROPOSED_SUGGESTIONS = 5;
|
|
|
|
private final SQLiteDatabase mDatabase;
|
|
|
|
public SavedQueryLoader(Context context) {
|
|
super(context);
|
|
mDatabase = IndexDatabaseHelper.getInstance(context).getReadableDatabase();
|
|
}
|
|
|
|
@Override
|
|
protected void onDiscardResult(List<? extends SearchResult> result) {
|
|
|
|
}
|
|
|
|
@Override
|
|
public List<? extends SearchResult> loadInBackground() {
|
|
Cursor cursor = mDatabase.query(IndexDatabaseHelper.Tables.TABLE_SAVED_QUERIES /* table */,
|
|
new String[]{SavedQueriesColumns.QUERY} /* columns */,
|
|
null /* selection */,
|
|
null /* selectionArgs */,
|
|
null /* groupBy */,
|
|
null /* having */,
|
|
"rowId DESC" /* orderBy */,
|
|
String.valueOf(MAX_PROPOSED_SUGGESTIONS) /* limit */);
|
|
return convertCursorToResult(cursor);
|
|
}
|
|
|
|
private List<SearchResult> convertCursorToResult(Cursor cursor) {
|
|
final List<SearchResult> results = new ArrayList<>();
|
|
while (cursor.moveToNext()) {
|
|
final SavedQueryPayload payload = new SavedQueryPayload(
|
|
cursor.getString(cursor.getColumnIndex(SavedQueriesColumns.QUERY)));
|
|
results.add(new SearchResult.Builder()
|
|
.addTitle(payload.query)
|
|
.addPayload(payload)
|
|
.build());
|
|
}
|
|
return results;
|
|
}
|
|
}
|