Add indexing for SwitchPreferences

- now support the SwitchPreferences and save the "switchOn" and "switchOff"
attributes
- update Index database schema (and increment its version)
- fix an issue with some previous schema not rebuilt

Change-Id: I9cd48c666525f19474ef9bd5746d61b589058063

src/com/android/settings/search/Index.java

@@ -61,14 +61,16 @@ public class Index {
     public static final int COLUMN_INDEX_SUMMARY_ON = 2;
     public static final int COLUMN_INDEX_SUMMARY_OFF = 3;
     public static final int COLUMN_INDEX_ENTRIES = 4;
-    public static final int COLUMN_INDEX_KEYWORDS = 5;
+    public static final int COLUMN_INDEX_SWITCH_ON = 5;
-    public static final int COLUMN_INDEX_CLASS_NAME = 6;
+    public static final int COLUMN_INDEX_SWITCH_OFF = 6;
-    public static final int COLUMN_INDEX_SCREEN_TITLE = 7;
+    public static final int COLUMN_INDEX_KEYWORDS = 7;
-    public static final int COLUMN_INDEX_ICON = 8;
+    public static final int COLUMN_INDEX_CLASS_NAME = 8;
-    public static final int COLUMN_INDEX_INTENT_ACTION = 9;
+    public static final int COLUMN_INDEX_SCREEN_TITLE = 9;
-    public static final int COLUMN_INDEX_INTENT_ACTION_TARGET_PACKAGE = 10;
+    public static final int COLUMN_INDEX_ICON = 10;
-    public static final int COLUMN_INDEX_INTENT_ACTION_TARGET_CLASS = 11;
+    public static final int COLUMN_INDEX_INTENT_ACTION = 11;
-    public static final int COLUMN_INDEX_ENABLED = 12;
+    public static final int COLUMN_INDEX_INTENT_ACTION_TARGET_PACKAGE = 12;
+    public static final int COLUMN_INDEX_INTENT_ACTION_TARGET_CLASS = 13;
+    public static final int COLUMN_INDEX_ENABLED = 14;
 
     // If you change the order of columns here, you SHOULD change the COLUMN_INDEX_XXX values
     private static final String[] SELECT_COLUMNS = new String[] {
@@ -77,13 +79,15 @@ public class Index {
             IndexColumns.DATA_SUMMARY_ON,         // 2
             IndexColumns.DATA_SUMMARY_OFF,        // 3
             IndexColumns.DATA_ENTRIES,            // 4
-            IndexColumns.DATA_KEYWORDS,           // 5
+            IndexColumns.DATA_SWITCH_ON,          // 5
-            IndexColumns.CLASS_NAME,              // 6
+            IndexColumns.DATA_SWITCH_OFF,         // 6
-            IndexColumns.SCREEN_TITLE,            // 7
+            IndexColumns.DATA_KEYWORDS,           // 7
-            IndexColumns.ICON,                    // 8
+            IndexColumns.CLASS_NAME,              // 8
-            IndexColumns.INTENT_ACTION,           // 9
+            IndexColumns.SCREEN_TITLE,            // 9
-            IndexColumns.INTENT_TARGET_PACKAGE,   // 10
+            IndexColumns.ICON,                    // 10
-            IndexColumns.INTENT_TARGET_CLASS      // 11
+            IndexColumns.INTENT_ACTION,           // 11
+            IndexColumns.INTENT_TARGET_PACKAGE,   // 12
+            IndexColumns.INTENT_TARGET_CLASS      // 13
     };
 
     private static final String[] MATCH_COLUMNS = {
@@ -93,6 +97,10 @@ public class Index {
             IndexColumns.DATA_SUMMARY_ON_NORMALIZED,
             IndexColumns.DATA_SUMMARY_OFF,
             IndexColumns.DATA_SUMMARY_OFF_NORMALIZED,
+            IndexColumns.DATA_SWITCH_ON,
+            IndexColumns.DATA_SWITCH_ON_NORMALIZED,
+            IndexColumns.DATA_SWITCH_OFF,
+            IndexColumns.DATA_SWITCH_OFF_NORMALIZED,
             IndexColumns.DATA_ENTRIES,
             IndexColumns.DATA_KEYWORDS
     };
@@ -107,6 +115,7 @@ public class Index {
     private static final String NODE_NAME_PREFERENCE_SCREEN = "PreferenceScreen";
     private static final String NODE_NAME_CHECK_BOX_PREFERENCE = "CheckBoxPreference";
     private static final String NODE_NAME_LIST_PREFERENCE = "ListPreference";
+    private static final String NODE_NAME_SWITCH_PREFERENCE = "SwitchPreference";
 
     private static Index sInstance;
     private final AtomicBoolean mIsAvailable = new AtomicBoolean(false);
@@ -353,16 +362,18 @@ public class Index {
                     final String summaryOn = cursor.getString(2);
                     final String summaryOff = cursor.getString(3);
                     final String entries = cursor.getString(4);
-                    final String keywords = cursor.getString(5);
+                    final String switchOn = cursor.getString(5);
+                    final String switchOff = cursor.getString(6);
+                    final String keywords = cursor.getString(7);
 
-                    final String screenTitle = cursor.getString(6);
+                    final String screenTitle = cursor.getString(8);
 
-                    final String className = cursor.getString(7);
+                    final String className = cursor.getString(9);
-                    final int iconResId = cursor.getInt(8);
+                    final int iconResId = cursor.getInt(10);
 
-                    final String action = cursor.getString(9);
+                    final String action = cursor.getString(11);
-                    final String targetPackage = cursor.getString(10);
+                    final String targetPackage = cursor.getString(12);
-                    final String targetClass = cursor.getString(11);
+                    final String targetClass = cursor.getString(13);
 
                     SearchIndexableRaw data = new SearchIndexableRaw(packageContext);
                     data.rank = rank;
@@ -370,6 +381,8 @@ public class Index {
                     data.summaryOn = summaryOn;
                     data.summaryOff = summaryOff;
                     data.entries = entries;
+                    data.switchOn = switchOn;
+                    data.switchOff = switchOff;
                     data.keywords = keywords;
                     data.screenTitle = screenTitle;
                     data.className = className;
@@ -494,7 +507,7 @@ public class Index {
             // Insert rows for the main PreferenceScreen node. Rewrite the data for removing
             // hyphens.
             updateOneRowWithFilteredData(database, localeStr, title, summary, null, null,
-                    fragmentName, screenTitle, iconResId, rank, keywords,
+                    null, null, fragmentName, screenTitle, iconResId, rank, keywords,
                     intentAction, intentTargetPackage, intentTargetClass, true);
 
             while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
@@ -512,20 +525,26 @@ public class Index {
                     summary = getDataSummary(context, attrs);
 
                     String entries = null;
+                    String switchOn = null;
+                    String switchOff = null;
+
                     if (nodeName.endsWith(NODE_NAME_LIST_PREFERENCE)) {
                         entries = getDataEntries(context, attrs);
+                    } else if (nodeName.endsWith(NODE_NAME_SWITCH_PREFERENCE)) {
+                        switchOn = getDataSwitchOn(context, attrs);
+                        switchOff = getDataSwitchOff(context, attrs);
                     }
 
                     // Insert rows for the child nodes of PreferenceScreen
                     updateOneRowWithFilteredData(database, localeStr, title, summary, null, entries,
-                            fragmentName, screenTitle, iconResId, rank, keywords,
+                            switchOn, switchOff, fragmentName, screenTitle, iconResId, rank, keywords,
                             intentAction, intentTargetPackage, intentTargetClass, true);
                 } else if (nodeName.equals(NODE_NAME_CHECK_BOX_PREFERENCE)) {
                     final String summaryOn = getDataSummaryOn(context, attrs);
                     final String summaryOff = getDataSummaryOff(context, attrs);
 
                     updateOneRowWithFilteredData(database, localeStr, title, summaryOn, summaryOff,
-                            null, fragmentName, screenTitle, iconResId, rank, keywords,
+                            null, null, null, fragmentName, screenTitle, iconResId, rank, keywords,
                             intentAction, intentTargetPackage, intentTargetClass, true);
                 }
             }
@@ -551,6 +570,8 @@ public class Index {
                 raw.summaryOn,
                 raw.summaryOff,
                 raw.entries,
+                raw.switchOn,
+                raw.switchOff,
                 raw.className,
                 raw.screenTitle,
                 raw.iconResId,
@@ -588,6 +609,8 @@ public class Index {
                                 raw.summaryOn,
                                 raw.summaryOff,
                                 raw.entries,
+                                raw.switchOn,
+                                raw.switchOff,
                                 sir.className,
                                 raw.screenTitle,
                                 sir.iconResId,
@@ -630,7 +653,8 @@ public class Index {
     }
 
     private void updateOneRowWithFilteredData(SQLiteDatabase database, String locale,
-            String title, String summaryOn, String summaryOff, String entries, String className,
+            String title, String summaryOn, String summaryOff, String entries,
+            String switchOn, String switchOff, String className,
             String screenTitle, int iconResId, int rank, String keywords,
             String intentAction, String intentTargetPackage, String intentTargetClass,
             boolean enabled) {
@@ -657,21 +681,41 @@ public class Index {
             updatedSummaryOff = EMPTY;
         }
 
+        String updatedSwitchOn;
+        if (switchOn != null) {
+            updatedSwitchOn = switchOn.replaceAll(NON_BREAKING_HYPHEN, HYPHEN);
+        } else {
+            updatedSwitchOn = EMPTY;
+        }
+
+        String updatedSwitchOff;
+        if (switchOff != null) {
+            updatedSwitchOff = switchOff.replaceAll(NON_BREAKING_HYPHEN, HYPHEN);
+        } else {
+            updatedSwitchOff = EMPTY;
+        }
+
         String normalizedTitle = updatedTitle.replaceAll(HYPHEN, EMPTY);
         String normalizedSummaryOn = updatedSummaryOn.replaceAll(HYPHEN, EMPTY);
         String normalizedSummaryOff = updatedSummaryOff.replaceAll(HYPHEN, EMPTY);
+        String normalizedSwitchOn = updatedSwitchOn.replaceAll(HYPHEN, EMPTY);
+        String normalizedSwitchOff = updatedSwitchOff.replaceAll(HYPHEN, EMPTY);
 
         updateOneRow(database, locale,
                 updatedTitle, normalizedTitle, updatedSummaryOn, normalizedSummaryOn,
-                updatedSummaryOff, normalizedSummaryOff, entries, className, screenTitle, iconResId,
+                updatedSummaryOff, normalizedSummaryOff, entries,
+                updatedSwitchOn, normalizedSwitchOn, updatedSwitchOff, normalizedSwitchOff,
+                className, screenTitle, iconResId,
                 rank, keywords, intentAction, intentTargetPackage, intentTargetClass, enabled);
     }
 
     private void updateOneRow(SQLiteDatabase database, String locale,
             String updatedTitle, String normalizedTitle,
             String updatedSummaryOn, String normalizedSummaryOn,
-            String updatedSummaryOff, String normalizedSummaryOff, String entries, String className,
+            String updatedSummaryOff, String normalizedSummaryOff, String entries,
-            String screenTitle, int iconResId, int rank, String keywords,
+            String updatedSwitchOn, String normalizedSwitchOn,
+            String updatedSwitchOff, String normalizedSwitchOff,
+            String className, String screenTitle, int iconResId, int rank, String keywords,
             String intentAction, String intentTargetPackage, String intentTargetClass,
             boolean enabled) {
 
@@ -690,6 +734,10 @@ public class Index {
         values.put(IndexColumns.DATA_SUMMARY_OFF, updatedSummaryOff);
         values.put(IndexColumns.DATA_SUMMARY_OFF_NORMALIZED, normalizedSummaryOff);
         values.put(IndexColumns.DATA_ENTRIES, entries);
+        values.put(IndexColumns.DATA_SWITCH_ON, updatedSwitchOn);
+        values.put(IndexColumns.DATA_SWITCH_ON_NORMALIZED, normalizedSwitchOn);
+        values.put(IndexColumns.DATA_SWITCH_OFF, updatedSwitchOff);
+        values.put(IndexColumns.DATA_SWITCH_OFF_NORMALIZED, normalizedSwitchOff);
         values.put(IndexColumns.DATA_KEYWORDS, keywords);
         values.put(IndexColumns.CLASS_NAME, className);
         values.put(IndexColumns.SCREEN_TITLE, screenTitle);
@@ -732,6 +780,18 @@ public class Index {
                 com.android.internal.R.styleable.ListPreference_entries);
     }
 
+    private String getDataSwitchOn(Context context, AttributeSet attrs) {
+        return getData(context, attrs,
+                com.android.internal.R.styleable.SwitchPreference,
+                com.android.internal.R.styleable.SwitchPreference_switchTextOn);
+    }
+
+    private String getDataSwitchOff(Context context, AttributeSet attrs) {
+        return getData(context, attrs,
+                com.android.internal.R.styleable.SwitchPreference,
+                com.android.internal.R.styleable.SwitchPreference_switchTextOff);
+    }
+
     private String getDataKeywords(Context context, AttributeSet attrs) {
         return getData(context, attrs, R.styleable.Preference, R.styleable.Preference_keywords);
     }

src/com/android/settings/search/IndexDatabaseHelper.java

@@ -28,7 +28,7 @@ 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 = 105;
+    private static final int DATABASE_VERSION = 106;
 
     public interface Tables {
         public static final String TABLE_PREFS_INDEX = "prefs_index";
@@ -46,6 +46,10 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
         public static final String DATA_SUMMARY_OFF = "data_summary_off";
         public static final String DATA_SUMMARY_OFF_NORMALIZED = "data_summary_off_normalized";
         public static final String DATA_ENTRIES = "data_entries";
+        public static final String DATA_SWITCH_ON = "data_switch_on";
+        public static final String DATA_SWITCH_ON_NORMALIZED = "data_switch_on_normalized";
+        public static final String DATA_SWITCH_OFF = "data_switch_off";
+        public static final String DATA_SWITCH_OFF_NORMALIZED = "data_switch_off_normalized";
         public static final String DATA_KEYWORDS = "data_keywords";
         public static final String CLASS_NAME = "class_name";
         public static final String SCREEN_TITLE = "screen_title";
@@ -81,6 +85,14 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
                     ", " +
                     IndexColumns.DATA_ENTRIES +
                     ", " +
+                    IndexColumns.DATA_SWITCH_ON +
+                    ", " +
+                    IndexColumns.DATA_SWITCH_ON_NORMALIZED +
+                    ", " +
+                    IndexColumns.DATA_SWITCH_OFF +
+                    ", " +
+                    IndexColumns.DATA_SWITCH_OFF_NORMALIZED +
+                    ", " +
                     IndexColumns.DATA_KEYWORDS +
                     ", " +
                     IndexColumns.SCREEN_TITLE +
@@ -153,7 +165,7 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
 
     @Override
     public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-        if (oldVersion == 100 || oldVersion == 101 || oldVersion == 102 || oldVersion == 103) {
+        if (oldVersion < DATABASE_VERSION) {
             Log.w(TAG, "Detected schema version '" +  oldVersion + "'. " +
                     "Index needs to be rebuilt for schema version '" + newVersion + "'.");
             // We need to drop the tables and recreate them

src/com/android/settings/search/SearchIndexableRaw.java

@@ -32,6 +32,8 @@ public class SearchIndexableRaw extends SearchIndexableData {
     public String summaryOn;
     public String summaryOff;
     public String entries;
+    public String switchOn;
+    public String switchOff;
     public String keywords;
 
     public String screenTitle;