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Save Search queries

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- update database model for adding a table for saving a query
and its timestamp
- update database version
- save the query when the User tap on a Search result
- remove old queries (no more than 5 are saved)

Change-Id: I4ddff0ad660944c7fd53be64ac95397850dc60d0
This commit is contained in:
Fabrice Di Meglio
2014-04-21 17:07:28 -07:00
parent b7390ba585
commit ab791fccf9
2 changed files with 80 additions and 4 deletions
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18
src/com/android/settings/search/IndexDatabaseHelper.java
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@@ -28,11 +28,12 @@ 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 = 111;
private static final int DATABASE_VERSION = 112;
public interface Tables {
public static final String TABLE_PREFS_INDEX = "prefs_index";
public static final String TABLE_META_INDEX = "meta_index";
public static final String TABLE_SAVED_QUERIES = "saved_queries";
}
public interface IndexColumns {
@@ -61,6 +62,11 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
public static final String BUILD = "build";
}
public interface SavedQueriesColums {
public static final String QUERY = "query";
public static final String TIME_STAMP = "timestamp";
}
private static final String CREATE_INDEX_TABLE =
"CREATE VIRTUAL TABLE " + Tables.TABLE_PREFS_INDEX + " USING fts4" +
"(" +
@@ -107,6 +113,14 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
MetaColumns.BUILD + " VARCHAR(32) NOT NULL" +
")";
private static final String CREATE_SAVED_QUERIES_TABLE =
"CREATE TABLE " + Tables.TABLE_SAVED_QUERIES +
"(" +
SavedQueriesColums.QUERY + " VARCHAR(64) NOT NULL" +
", " +
SavedQueriesColums.TIME_STAMP + " INTEGER" +
")";
private static final String INSERT_BUILD_VERSION =
"INSERT INTO " + Tables.TABLE_META_INDEX +
" VALUES ('" + Build.VERSION.INCREMENTAL + "');";
@@ -135,6 +149,7 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
private void bootstrapDB(SQLiteDatabase db) {
db.execSQL(CREATE_INDEX_TABLE);
db.execSQL(CREATE_META_TABLE);
db.execSQL(CREATE_SAVED_QUERIES_TABLE);
db.execSQL(INSERT_BUILD_VERSION);
Log.i(TAG, "Bootstrapped database");
}
@@ -200,5 +215,6 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
private void dropTables(SQLiteDatabase db) {
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);
}
}