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Build a sitemap manager to keep track of breadcrumbs

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- Have a new db to track parent-child page relation at index time.
- Make a registry class to track (in IA) which page host what type of
  sub pages.
- Make a manager class that queries the db as well as IA to compute
  breadcrumbs

Fix: 32936784
Test: RunSettingsRoboTest

Change-Id: I5f1583fae772c3d477d2ad186e111b79cc3e41aa
This commit is contained in:
Fan Zhang
2017-01-21 14:53:01 -08:00
parent 03cd212f17
commit a96b11f65d
17 changed files with 692 additions and 63 deletions
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24
src/com/android/settings/search/IndexDatabaseHelper.java
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@@ -28,12 +28,13 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
private static final String TAG = "IndexDatabaseHelper";
private static final String DATABASE_NAME = "search_index.db";
private static final int DATABASE_VERSION = 116;
private static final int DATABASE_VERSION = 117;
private static final String INDEX = "index";
public interface Tables {
String TABLE_PREFS_INDEX = "prefs_index";
String TABLE_SITE_MAP = "site_map";
String TABLE_META_INDEX = "meta_index";
String TABLE_SAVED_QUERIES = "saved_queries";
}
@@ -72,6 +73,14 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
String TIME_STAMP = "timestamp";
}
public interface SiteMapColumns {
String DOCID = "docid";
String PARENT_CLASS = "parent_class";
String CHILD_CLASS = "child_class";
String PARENT_TITLE = "parent_title";
String CHILD_TITLE = "child_title";
}
private static final String CREATE_INDEX_TABLE =
"CREATE VIRTUAL TABLE " + Tables.TABLE_PREFS_INDEX + " USING fts4" +
"(" +
@@ -132,6 +141,17 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
SavedQueriesColumns.TIME_STAMP + " INTEGER" +
")";
private static final String CREATE_SITE_MAP_TABLE =
"CREATE VIRTUAL TABLE " + Tables.TABLE_SITE_MAP + " USING fts4" +
"(" +
SiteMapColumns.PARENT_CLASS +
", " +
SiteMapColumns.CHILD_CLASS +
", " +
SiteMapColumns.PARENT_TITLE +
", " +
SiteMapColumns.CHILD_TITLE +
")";
private static final String INSERT_BUILD_VERSION =
"INSERT INTO " + Tables.TABLE_META_INDEX +
" VALUES ('" + Build.VERSION.INCREMENTAL + "');";
@@ -164,6 +184,7 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
db.execSQL(CREATE_INDEX_TABLE);
db.execSQL(CREATE_META_TABLE);
db.execSQL(CREATE_SAVED_QUERIES_TABLE);
db.execSQL(CREATE_SITE_MAP_TABLE);
db.execSQL(INSERT_BUILD_VERSION);
Log.i(TAG, "Bootstrapped database");
}
@@ -241,5 +262,6 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
db.execSQL("DROP TABLE IF EXISTS " + Tables.TABLE_META_INDEX);
db.execSQL("DROP TABLE IF EXISTS " + Tables.TABLE_PREFS_INDEX);
db.execSQL("DROP TABLE IF EXISTS " + Tables.TABLE_SAVED_QUERIES);
db.execSQL("DROP TABLE IF EXISTS " + Tables.TABLE_SITE_MAP);
}
}