1d583e125f
Bug: 62912136 Test: Existing tests in BaseSearchIndexProviderTest Change-Id: Ieda359806c09a019840b2005446c7ec8b61fdb00
57 lines
2.1 KiB
Java
57 lines
2.1 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the
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* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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package com.android.settings.display;
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import android.content.Context;
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import android.content.res.Resources;
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import android.provider.Settings;
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import android.support.v7.preference.Preference;
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import com.android.settings.R;
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import com.android.settings.accessibility.ToggleFontSizePreferenceFragment;
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import com.android.settings.core.PreferenceControllerMixin;
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import com.android.settingslib.core.AbstractPreferenceController;
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public class FontSizePreferenceController extends AbstractPreferenceController implements
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PreferenceControllerMixin {
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private static final String KEY_FONT_SIZE = "font_size";
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public FontSizePreferenceController(Context context) {
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super(context);
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}
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@Override
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public boolean isAvailable() {
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return true;
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}
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@Override
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public String getPreferenceKey() {
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return KEY_FONT_SIZE;
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}
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@Override
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public void updateState(Preference preference) {
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final float currentScale = Settings.System.getFloat(mContext.getContentResolver(),
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Settings.System.FONT_SCALE, 1.0f);
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final Resources res = mContext.getResources();
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final String[] entries = res.getStringArray(R.array.entries_font_size);
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final String[] strEntryValues = res.getStringArray(R.array.entryvalues_font_size);
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final int index = ToggleFontSizePreferenceFragment.fontSizeValueToIndex(currentScale,
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strEntryValues);
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preference.setSummary(entries[index]);
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}
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}
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