e57125650d
Bug: 197695932 Test: make RunSettingsRoboTests Change-Id: Ice244442ad21e6d9f006d488992e9f58cf5c8fb0
68 lines
2.5 KiB
Java
68 lines
2.5 KiB
Java
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.accessibility;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.provider.Settings;
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import android.view.accessibility.CaptioningManager;
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import androidx.preference.ListPreference;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.core.BasePreferenceController;
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/** Preference controller for captioning font size. */
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public class CaptioningFontSizeController extends BasePreferenceController
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implements Preference.OnPreferenceChangeListener {
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private final CaptioningManager mCaptioningManager;
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private final CaptionHelper mCaptionHelper;
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public CaptioningFontSizeController(Context context, String preferenceKey) {
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super(context, preferenceKey);
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mCaptioningManager = context.getSystemService(CaptioningManager.class);
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mCaptionHelper = new CaptionHelper(context);
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}
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@Override
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public int getAvailabilityStatus() {
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return AVAILABLE;
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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final ListPreference listPreference = screen.findPreference(getPreferenceKey());
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final float fontSize = mCaptioningManager.getFontScale();
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listPreference.setValue(Float.toString(fontSize));
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}
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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final ListPreference listPreference = (ListPreference) preference;
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final ContentResolver cr = mContext.getContentResolver();
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Settings.Secure.putFloat(
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cr, Settings.Secure.ACCESSIBILITY_CAPTIONING_FONT_SCALE,
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Float.parseFloat((String) newValue));
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listPreference.setValue((String) newValue);
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mCaptionHelper.setEnabled(true);
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return false;
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}
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}
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