d37618c8ed
- clean up the format of accessibility_settings - To leverage the existing TtsPreferenceController and FontSizePreferenceController - pull out the logic of magnification from AccessibilitySettings Bug: 135056871 Test: manual, robotest Change-Id: I414fa7a04fd558d3a3a8b5e157469c198a772732
81 lines
3.2 KiB
Java
81 lines
3.2 KiB
Java
/*
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* Copyright (C) 2019 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.os.Bundle;
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import android.provider.Settings;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.R;
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import com.android.settings.core.BasePreferenceController;
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public class MagnificationPreferenceController extends BasePreferenceController {
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private Preference mPreference;
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public MagnificationPreferenceController(Context context, String preferenceKey) {
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super(context, preferenceKey);
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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 CharSequence getSummary() {
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final boolean tripleTapEnabled = Settings.Secure.getInt(mContext.getContentResolver(),
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Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED, 0) == 1;
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final boolean buttonEnabled = Settings.Secure.getInt(mContext.getContentResolver(),
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Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_NAVBAR_ENABLED, 0) == 1;
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int summaryResId = 0;
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if (!tripleTapEnabled && !buttonEnabled) {
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summaryResId = R.string.accessibility_feature_state_off;
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} else if (!tripleTapEnabled && buttonEnabled) {
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summaryResId = R.string.accessibility_screen_magnification_navbar_title;
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} else if (tripleTapEnabled && !buttonEnabled) {
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summaryResId = R.string.accessibility_screen_magnification_gestures_title;
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} else {
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summaryResId = R.string.accessibility_screen_magnification_state_navbar_gesture;
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}
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return mContext.getResources().getText(summaryResId);
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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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mPreference = screen.findPreference(getPreferenceKey());
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configureMagnificationPreferenceIfNeeded();
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}
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private void configureMagnificationPreferenceIfNeeded() {
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// Some devices support only a single magnification mode. In these cases, we redirect to
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// the magnification mode's UI directly, rather than showing a PreferenceScreen with a
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// single list item.
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if (!MagnificationPreferenceFragment.isApplicable(mContext.getResources())) {
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mPreference.setFragment(ToggleScreenMagnificationPreferenceFragment.class.getName());
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final Bundle extras = mPreference.getExtras();
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MagnificationGesturesPreferenceController
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.populateMagnificationGesturesPreferenceExtras(extras, mContext);
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}
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}
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}
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