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/*
* Copyright (C) 2018 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.quickstep;
import android.annotation.TargetApi;
import android.content.Intent;
import android.content.pm.LauncherApps;
import android.content.pm.ResolveInfo;
import android.content.res.TypedArray;
import android.content.res.XmlResourceParser;
import android.database.Cursor;
import android.database.MatrixCursor;
import android.os.Build;
import android.provider.SearchIndexablesContract.XmlResource;
import android.provider.SearchIndexablesProvider;
import android.util.Xml;
import com.android.launcher3.R;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
import static android.provider.SearchIndexablesContract.INDEXABLES_RAW_COLUMNS;
import static android.provider.SearchIndexablesContract.INDEXABLES_XML_RES_COLUMNS;
import static android.provider.SearchIndexablesContract.NON_INDEXABLES_KEYS_COLUMNS;
@TargetApi(Build.VERSION_CODES.O)
public class LauncherSearchIndexablesProvider extends SearchIndexablesProvider {
@Override
public boolean onCreate() {
return true;
}
@Override
public Cursor queryXmlResources(String[] strings) {
MatrixCursor cursor = new MatrixCursor(INDEXABLES_XML_RES_COLUMNS);
ResolveInfo settingsActivity = getContext().getPackageManager().resolveActivity(
new Intent(Intent.ACTION_APPLICATION_PREFERENCES)
.setPackage(getContext().getPackageName()), 0);
cursor.newRow()
.add(XmlResource.COLUMN_XML_RESID, R.xml.indexable_launcher_prefs)
.add(XmlResource.COLUMN_INTENT_ACTION, Intent.ACTION_APPLICATION_PREFERENCES)
.add(XmlResource.COLUMN_INTENT_TARGET_PACKAGE, getContext().getPackageName())
.add(XmlResource.COLUMN_INTENT_TARGET_CLASS, settingsActivity.activityInfo.name);
return cursor;
}
@Override
public Cursor queryRawData(String[] projection) {
return new MatrixCursor(INDEXABLES_RAW_COLUMNS);
}
@Override
public Cursor queryNonIndexableKeys(String[] projection) {
MatrixCursor cursor = new MatrixCursor(NON_INDEXABLES_KEYS_COLUMNS);
if (!getContext().getSystemService(LauncherApps.class).hasShortcutHostPermission()) {
// We are not the current launcher. Hide all preferences
try (XmlResourceParser parser = getContext().getResources()
.getXml(R.xml.indexable_launcher_prefs)) {
final int depth = parser.getDepth();
final int[] attrs = new int[] { android.R.attr.key };
int type;
while (((type = parser.next()) != XmlPullParser.END_TAG ||
parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
if (type == XmlPullParser.START_TAG) {
TypedArray a = getContext().obtainStyledAttributes(
Xml.asAttributeSet(parser), attrs);
cursor.addRow(new String[] {a.getString(0)});
a.recycle();
}
}
} catch (IOException |XmlPullParserException e) {
throw new RuntimeException(e);
}
}
return cursor;
}
}
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