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/*
* 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.dialer.searchfragment.cp2;
import android.content.Context;
import android.content.CursorLoader;
import android.database.Cursor;
import android.database.MatrixCursor;
import android.database.MergeCursor;
import android.net.Uri;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.Directory;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import com.android.contacts.common.preference.ContactsPreferences;
import com.android.dialer.searchfragment.common.Projections;
import com.android.dialer.searchfragment.common.SearchCursor;
import com.android.dialer.smartdial.SmartDialCursorLoader;
/** Cursor Loader for CP2 contacts. */
public final class SearchContactsCursorLoader extends CursorLoader {
private final String query;
private final boolean isRegularSearch;
/** @param query Contacts cursor will be filtered based on this query. */
public SearchContactsCursorLoader(
Context context, @Nullable String query, boolean isRegularSearch) {
super(
context,
buildUri(query),
getProjection(context),
getWhere(context),
null,
getSortKey(context) + " ASC");
this.query = TextUtils.isEmpty(query) ? "" : query;
this.isRegularSearch = isRegularSearch;
}
private static String[] getProjection(Context context) {
ContactsPreferences contactsPrefs = new ContactsPreferences(context);
boolean displayOrderPrimary =
(contactsPrefs.getDisplayOrder() == ContactsPreferences.DISPLAY_ORDER_PRIMARY);
return displayOrderPrimary
? Projections.CP2_PROJECTION
: Projections.CP2_PROJECTION_ALTERNATIVE;
}
private static String getWhere(Context context) {
String where = getProjection(context)[Projections.DISPLAY_NAME] + " IS NOT NULL";
where += " AND " + Phone.NUMBER + " IS NOT NULL";
return where;
}
private static String getSortKey(Context context) {
ContactsPreferences contactsPrefs = new ContactsPreferences(context);
boolean sortOrderPrimary =
(contactsPrefs.getSortOrder() == ContactsPreferences.SORT_ORDER_PRIMARY);
return sortOrderPrimary ? Phone.SORT_KEY_PRIMARY : Phone.SORT_KEY_ALTERNATIVE;
}
private static Uri buildUri(String query) {
return Phone.CONTENT_FILTER_URI.buildUpon().appendPath(query).build();
}
@Override
public Cursor loadInBackground() {
return isRegularSearch ? regularSearchLoadInBackground() : dialpadSearchLoadInBackground();
}
private Cursor regularSearchLoadInBackground() {
return RegularSearchCursor.newInstance(getContext(), super.loadInBackground());
}
private Cursor dialpadSearchLoadInBackground() {
SmartDialCursorLoader loader = new SmartDialCursorLoader(getContext());
loader.configureQuery(query);
Cursor cursor = loader.loadInBackground();
return SmartDialCursor.newInstance(getContext(), cursor);
}
static class SmartDialCursor extends MergeCursor implements SearchCursor {
static SmartDialCursor newInstance(Context context, Cursor smartDialCursor) {
if (smartDialCursor.getCount() == 0) {
return new SmartDialCursor(new Cursor[] {new MatrixCursor(Projections.CP2_PROJECTION)});
}
MatrixCursor headerCursor = new MatrixCursor(HEADER_PROJECTION);
headerCursor.addRow(new String[] {context.getString(R.string.all_contacts)});
return new SmartDialCursor(
new Cursor[] {headerCursor, convertSmartDialCursorToSearchCursor(smartDialCursor)});
}
private SmartDialCursor(Cursor[] cursors) {
super(cursors);
}
@Override
public boolean isHeader() {
return isFirst();
}
@Override
public boolean updateQuery(@Nullable String query) {
return false;
}
@Override
public long getDirectoryId() {
return Directory.DEFAULT;
}
private static MatrixCursor convertSmartDialCursorToSearchCursor(Cursor smartDialCursor) {
MatrixCursor cursor = new MatrixCursor(Projections.CP2_PROJECTION);
if (!smartDialCursor.moveToFirst()) {
return cursor;
}
do {
Object[] newRow = new Object[Projections.CP2_PROJECTION.length];
for (int i = 0; i < Projections.CP2_PROJECTION.length; i++) {
String column = Projections.CP2_PROJECTION[i];
int index = smartDialCursor.getColumnIndex(column);
if (index != -1) {
switch (smartDialCursor.getType(index)) {
case FIELD_TYPE_INTEGER:
newRow[i] = smartDialCursor.getInt(index);
break;
case FIELD_TYPE_STRING:
newRow[i] = smartDialCursor.getString(index);
break;
case FIELD_TYPE_FLOAT:
newRow[i] = smartDialCursor.getFloat(index);
break;
case FIELD_TYPE_BLOB:
newRow[i] = smartDialCursor.getBlob(index);
break;
case FIELD_TYPE_NULL:
default:
// No-op
break;
}
}
}
cursor.addRow(newRow);
} while (smartDialCursor.moveToNext());
return cursor;
}
}
static class RegularSearchCursor extends MergeCursor implements SearchCursor {
static RegularSearchCursor newInstance(Context context, Cursor regularSearchCursor) {
if (regularSearchCursor.getCount() == 0) {
return new RegularSearchCursor(new Cursor[] {new MatrixCursor(Projections.CP2_PROJECTION)});
}
MatrixCursor headerCursor = new MatrixCursor(HEADER_PROJECTION);
headerCursor.addRow(new String[] {context.getString(R.string.all_contacts)});
return new RegularSearchCursor(new Cursor[] {headerCursor, regularSearchCursor});
}
public RegularSearchCursor(Cursor[] cursors) {
super(cursors);
}
@Override
public boolean isHeader() {
return isFirst();
}
@Override
public boolean updateQuery(@NonNull String query) {
return false; // no-op
}
@Override
public long getDirectoryId() {
return 0; // no-op
}
}
}
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