1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 package com.android.settings.display; 15 16 import android.content.Context; 17 import android.content.res.Resources; 18 import android.provider.Settings; 19 20 import com.android.settings.R; 21 import com.android.settings.core.BasePreferenceController; 22 23 public class FontSizePreferenceController extends BasePreferenceController { 24 FontSizePreferenceController(Context context, String key)25 public FontSizePreferenceController(Context context, String key) { 26 super(context, key); 27 } 28 29 @Override getAvailabilityStatus()30 public int getAvailabilityStatus() { 31 return AVAILABLE_UNSEARCHABLE; 32 } 33 34 @Override getSummary()35 public CharSequence getSummary() { 36 final float currentScale = Settings.System.getFloat(mContext.getContentResolver(), 37 Settings.System.FONT_SCALE, 1.0f); 38 final Resources res = mContext.getResources(); 39 final String[] entries = res.getStringArray(R.array.entries_font_size); 40 final String[] strEntryValues = res.getStringArray(R.array.entryvalues_font_size); 41 final int index = ToggleFontSizePreferenceFragment.fontSizeValueToIndex(currentScale, 42 strEntryValues); 43 return entries[index]; 44 } 45 } 46