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.accessibility.ToggleFontSizePreferenceFragment; 22 import com.android.settings.core.BasePreferenceController; 23 24 public class FontSizePreferenceController extends BasePreferenceController { 25 FontSizePreferenceController(Context context, String key)26 public FontSizePreferenceController(Context context, String key) { 27 super(context, key); 28 } 29 30 @Override getAvailabilityStatus()31 public int getAvailabilityStatus() { 32 return AVAILABLE; 33 } 34 35 @Override getSummary()36 public CharSequence getSummary() { 37 final float currentScale = Settings.System.getFloat(mContext.getContentResolver(), 38 Settings.System.FONT_SCALE, 1.0f); 39 final Resources res = mContext.getResources(); 40 final String[] entries = res.getStringArray(R.array.entries_font_size); 41 final String[] strEntryValues = res.getStringArray(R.array.entryvalues_font_size); 42 final int index = ToggleFontSizePreferenceFragment.fontSizeValueToIndex(currentScale, 43 strEntryValues); 44 return entries[index]; 45 } 46 } 47