0eee699438
- Create the display size LabeledSeekBarPreference and add the entry 1) It's integrated with the system display density configurations. 2) Create the new DisplaySizeData component to store the configurations related to the display size features. Bug: 211503117 Test: make RunSettingsRoboTests ROBOTEST_FILTER=DisplaySizeDataTest Change-Id: If9e5cc6e2ff2c4f530634e39eb3cddd9e275bc03
66 lines
2.4 KiB
Java
66 lines
2.4 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.Context;
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import android.content.res.Resources;
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import android.view.Display;
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import com.android.settingslib.display.DisplayDensityConfiguration;
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import com.android.settingslib.display.DisplayDensityUtils;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.stream.Collectors;
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/**
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* Data class for storing the configurations related to the display size.
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*/
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class DisplaySizeData extends PreviewSizeData<Integer> {
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DisplaySizeData(Context context) {
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super(context);
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final DisplayDensityUtils density = new DisplayDensityUtils(getContext());
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final int initialIndex = density.getCurrentIndex();
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if (initialIndex < 0) {
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// Failed to obtain default density, which means we failed to
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// connect to the window manager service. Just use the current
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// density and don't let the user change anything.
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final Resources resources = getContext().getResources();
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final int densityDpi = resources.getDisplayMetrics().densityDpi;
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setDefaultValue(densityDpi);
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setInitialIndex(0);
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setValues(Collections.singletonList(densityDpi));
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} else {
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setDefaultValue(density.getDefaultDensity());
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setInitialIndex(initialIndex);
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setValues(Arrays.stream(density.getValues()).boxed().collect(Collectors.toList()));
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}
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}
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@Override
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void commit(int currentProgress) {
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final int densityDpi = getValues().get(currentProgress);
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if (densityDpi == getDefaultValue()) {
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DisplayDensityConfiguration.clearForcedDisplayDensity(Display.DEFAULT_DISPLAY);
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} else {
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DisplayDensityConfiguration.setForcedDisplayDensity(Display.DEFAULT_DISPLAY,
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densityDpi);
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}
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}
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}
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