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Merge "Move static search ranking from DatabaseResultLoader to Search Adapter."

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This commit is contained in:
TreeHugger Robot
2017-05-26 18:34:13 +00:00
committed by Android (Google) Code Review
parent 613a4161ac 683ccdf97b
commit ee1de74d0c
10 changed files with 100 additions and 76 deletions
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30
src/com/android/settings/search/DatabaseResultLoader.java
View File

@@ -25,10 +25,7 @@ import android.text.TextUtils;
import com.android.settings.dashboard.SiteMapManager;
import com.android.settings.utils.AsyncLoader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static com.android.settings.search.IndexDatabaseHelper.IndexColumns;
@@ -37,7 +34,7 @@ import static com.android.settings.search.IndexDatabaseHelper.Tables.TABLE_PREFS
/**
* AsyncTask to retrieve Settings, First party app and any intent based results.
*/
public class DatabaseResultLoader extends AsyncLoader<List<? extends SearchResult>> {
public class DatabaseResultLoader extends AsyncLoader<Set<? extends SearchResult>> {
private static final String LOG = "DatabaseResultLoader";
/* These indices are used to match the columns of the this loader's SELECT statement.
@@ -114,25 +111,22 @@ public class DatabaseResultLoader extends AsyncLoader<List<? extends SearchResul
}
@Override
protected void onDiscardResult(List<? extends SearchResult> result) {
protected void onDiscardResult(Set<? extends SearchResult> result) {
// TODO Search
}
@Override
public List<? extends SearchResult> loadInBackground() {
public Set<? extends SearchResult> loadInBackground() {
if (mQueryText == null || mQueryText.isEmpty()) {
return null;
}
final Set<SearchResult> resultSet = new HashSet<>();
final Set<SearchResult> results = new HashSet<>();
resultSet.addAll(firstWordQuery(MATCH_COLUMNS_PRIMARY, BASE_RANKS[0]));
resultSet.addAll(secondaryWordQuery(MATCH_COLUMNS_PRIMARY, BASE_RANKS[1]));
resultSet.addAll(anyWordQuery(MATCH_COLUMNS_SECONDARY, BASE_RANKS[2]));
resultSet.addAll(anyWordQuery(MATCH_COLUMNS_TERTIARY, BASE_RANKS[3]));
final List<SearchResult> results = new ArrayList<>(resultSet);
Collections.sort(results);
results.addAll(firstWordQuery(MATCH_COLUMNS_PRIMARY, BASE_RANKS[0]));
results.addAll(secondaryWordQuery(MATCH_COLUMNS_PRIMARY, BASE_RANKS[1]));
results.addAll(anyWordQuery(MATCH_COLUMNS_SECONDARY, BASE_RANKS[2]));
results.addAll(anyWordQuery(MATCH_COLUMNS_TERTIARY, BASE_RANKS[3]));
return results;
}
@@ -159,7 +153,7 @@ public class DatabaseResultLoader extends AsyncLoader<List<? extends SearchResul
*
* @param matchColumns The columns to match on
* @param baseRank The highest rank achievable by these results
* @return A list of the matching results.
* @return A set of the matching results.
*/
private Set<SearchResult> firstWordQuery(String[] matchColumns, int baseRank) {
final String whereClause = buildSingleWordWhereClause(matchColumns);
@@ -175,7 +169,7 @@ public class DatabaseResultLoader extends AsyncLoader<List<? extends SearchResul
*
* @param matchColumns The columns to match on
* @param baseRank The highest rank achievable by these results
* @return A list of the matching results.
* @return A set of the matching results.
*/
private Set<SearchResult> secondaryWordQuery(String[] matchColumns, int baseRank) {
final String whereClause = buildSingleWordWhereClause(matchColumns);
@@ -190,7 +184,7 @@ public class DatabaseResultLoader extends AsyncLoader<List<? extends SearchResul
*
* @param matchColumns The columns to match on
* @param baseRank The highest rank achievable by these results
* @return A list of the matching results.
* @return A set of the matching results.
*/
private Set<SearchResult> anyWordQuery(String[] matchColumns, int baseRank) {
final String whereClause = buildTwoWordWhereClause(matchColumns);
@@ -205,7 +199,7 @@ public class DatabaseResultLoader extends AsyncLoader<List<? extends SearchResul
* @param whereClause Where clause for the SQL query which uses bindings.
* @param selection List of the transformed query to match each bind in the whereClause
* @param baseRank The highest rank achievable by these results.
* @return A list of the matching results.
* @return A set of the matching results.
*/
private Set<SearchResult> query(String whereClause, String[] selection, int baseRank) {
SQLiteDatabase database = IndexDatabaseHelper.getInstance(mContext).getReadableDatabase();

13
src/com/android/settings/search/InstalledAppResultLoader.java
View File

@@ -37,14 +37,14 @@ import com.android.settings.applications.PackageManagerWrapper;
import com.android.settings.dashboard.SiteMapManager;
import com.android.settings.utils.AsyncLoader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* Search loader for installed apps.
*/
public class InstalledAppResultLoader extends AsyncLoader<List<? extends SearchResult>> {
public class InstalledAppResultLoader extends AsyncLoader<Set<? extends SearchResult>> {
private static final int NAME_NO_MATCH = -1;
private static final Intent LAUNCHER_PROBE = new Intent(Intent.ACTION_MAIN)
@@ -67,8 +67,8 @@ public class InstalledAppResultLoader extends AsyncLoader<List<? extends SearchR
}
@Override
public List<? extends SearchResult> loadInBackground() {
final List<AppSearchResult> results = new ArrayList<>();
public Set<? extends SearchResult> loadInBackground() {
final Set<AppSearchResult> results = new HashSet<>();
final PackageManager pm = mPackageManager.getPackageManager();
for (UserInfo user : getUsersToCount()) {
@@ -103,7 +103,6 @@ public class InstalledAppResultLoader extends AsyncLoader<List<? extends SearchR
results.add(builder.build());
}
}
Collections.sort(results);
return results;
}
@@ -124,7 +123,7 @@ public class InstalledAppResultLoader extends AsyncLoader<List<? extends SearchR
}
@Override
protected void onDiscardResult(List<? extends SearchResult> result) {
protected void onDiscardResult(Set<? extends SearchResult> result) {
}

11
src/com/android/settings/search/SearchFragment.java
View File

@@ -44,6 +44,7 @@ import com.android.settings.core.instrumentation.MetricsFeatureProvider;
import com.android.settings.overlay.FeatureFactory;
import java.util.List;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
/**
@@ -57,7 +58,7 @@ import java.util.concurrent.atomic.AtomicInteger;
* the query if the user has entered text.
*/
public class SearchFragment extends InstrumentedFragment implements SearchView.OnQueryTextListener,
LoaderManager.LoaderCallbacks<List<? extends SearchResult>>, IndexingCallback {
LoaderManager.LoaderCallbacks<Set<? extends SearchResult>>, IndexingCallback {
private static final String TAG = "SearchFragment";
@VisibleForTesting
@@ -251,7 +252,7 @@ public class SearchFragment extends InstrumentedFragment implements SearchView.O
}
@Override
public Loader<List<? extends SearchResult>> onCreateLoader(int id, Bundle args) {
public Loader<Set<? extends SearchResult>> onCreateLoader(int id, Bundle args) {
final Activity activity = getActivity();
switch (id) {
@@ -265,8 +266,8 @@ public class SearchFragment extends InstrumentedFragment implements SearchView.O
}
@Override
public void onLoadFinished(Loader<List<? extends SearchResult>> loader,
List<? extends SearchResult> data) {
public void onLoadFinished(Loader<Set<? extends SearchResult>> loader,
Set<? extends SearchResult> data) {
mSearchAdapter.addSearchResults(data, loader.getClass().getName());
if (mUnfinishedLoadersCount.decrementAndGet() != 0) {
return;
@@ -284,7 +285,7 @@ public class SearchFragment extends InstrumentedFragment implements SearchView.O
}
@Override
public void onLoaderReset(Loader<List<? extends SearchResult>> loader) {
public void onLoaderReset(Loader<Set<? extends SearchResult>> loader) {
}
/**

28
src/com/android/settings/search/SearchResultsAdapter.java
View File

@@ -30,15 +30,17 @@ import android.view.ViewGroup;
import com.android.settings.R;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class SearchResultsAdapter extends RecyclerView.Adapter<SearchViewHolder> {
private final SearchFragment mFragment;
private List<SearchResult> mSearchResults;
private Map<String, List<? extends SearchResult>> mResultsMap;
private Map<String, Set<? extends SearchResult>> mResultsMap;
private final SearchFeatureProvider mSearchFeatureProvider;
public SearchResultsAdapter(SearchFragment fragment,
@@ -98,7 +100,7 @@ public class SearchResultsAdapter extends RecyclerView.Adapter<SearchViewHolder>
* @param loaderClassName class name of the loader.
*/
@MainThread
public void addSearchResults(List<? extends SearchResult> results, String loaderClassName) {
public void addSearchResults(Set<? extends SearchResult> results, String loaderClassName) {
if (results == null) {
return;
}
@@ -125,12 +127,22 @@ public class SearchResultsAdapter extends RecyclerView.Adapter<SearchViewHolder>
* @return Number of matched results
*/
public int displaySearchResults(String query) {
final List<? extends SearchResult> databaseResults = mResultsMap
.get(DatabaseResultLoader.class.getName());
final List<? extends SearchResult> installedAppResults = mResultsMap
.get(InstalledAppResultLoader.class.getName());
final int dbSize = (databaseResults != null) ? databaseResults.size() : 0;
final int appSize = (installedAppResults != null) ? installedAppResults.size() : 0;
List<? extends SearchResult> databaseResults = null;
List<? extends SearchResult> installedAppResults = null;
final String dbLoaderKey = DatabaseResultLoader.class.getName();
final String appLoaderKey = InstalledAppResultLoader.class.getName();
int dbSize = 0;
int appSize = 0;
if (mResultsMap.containsKey(dbLoaderKey)) {
databaseResults = new ArrayList<>(mResultsMap.get(dbLoaderKey));
dbSize = databaseResults.size();
Collections.sort(databaseResults);
}
if (mResultsMap.containsKey(appLoaderKey)) {
installedAppResults = new ArrayList<>(mResultsMap.get(appLoaderKey));
appSize = installedAppResults.size();
Collections.sort(installedAppResults);
}
final List<SearchResult> newResults = new ArrayList<>(dbSize + appSize);
int dbIndex = 0;