Rename SettingsUtils to PrintSettingsUtils

Change-Id: I67e9222265f6326b399de3779f2210e202777ecd

src/com/android/settings/print/PrintSettingsUtils.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2013 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.settings.print;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.provider.Settings;
+import android.text.TextUtils.SimpleStringSplitter;
+
+import java.util.ArrayList;import java.util.List;
+
+/**
+ * Helper methods for reading and writing to print settings.
+ */
+public class PrintSettingsUtils {
+
+    private static final char ENABLED_PRINT_SERVICES_SEPARATOR = ':';
+
+    private PrintSettingsUtils() {
+        /* do nothing */
+    }
+
+    public static List<ComponentName> readEnabledPrintServices(Context context) {
+        List<ComponentName> enabledServices = new ArrayList<ComponentName>();
+
+        String enabledServicesSetting = Settings.Secure.getString(context
+                .getContentResolver(), Settings.Secure.ENABLED_PRINT_SERVICES);
+        if (enabledServicesSetting == null) {
+            return enabledServices;
+        }
+
+        SimpleStringSplitter colonSplitter = new SimpleStringSplitter(
+                ENABLED_PRINT_SERVICES_SEPARATOR);
+        colonSplitter.setString(enabledServicesSetting);
+
+        while (colonSplitter.hasNext()) {
+            String componentNameString = colonSplitter.next();
+            ComponentName enabledService = ComponentName.unflattenFromString(
+                    componentNameString);
+            enabledServices.add(enabledService);
+        }
+
+        return enabledServices;
+    }
+
+    public static void writeEnabledPrintServices(Context context,
+            List<ComponentName> services) {
+        StringBuilder builder = new StringBuilder();
+        final int serviceCount = services.size();
+        for (int i = 0; i < serviceCount; i++) {
+            ComponentName service = services.get(i);
+            if (builder.length() > 0) {
+                builder.append(ENABLED_PRINT_SERVICES_SEPARATOR);
+            }
+            builder.append(service.flattenToString());
+        }
+        Settings.Secure.putString(context.getContentResolver(),
+                Settings.Secure.ENABLED_PRINT_SERVICES,
+                builder.toString());
+    }
+}