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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.accessibility;
import static com.android.internal.accessibility.AccessibilityShortcutController.DALTONIZER_COMPONENT_NAME;
import static com.android.internal.accessibility.AccessibilityShortcutController.DALTONIZER_TILE_COMPONENT_NAME;
import static com.android.settings.accessibility.AccessibilityStatsLogUtils.logAccessibilityServiceEnabled;
import static com.android.settings.accessibility.AccessibilityUtil.State.OFF;
import static com.android.settings.accessibility.AccessibilityUtil.State.ON;
import android.app.settings.SettingsEnums;
import android.content.ComponentName;
import android.content.Context;
import android.content.res.Resources;
import android.os.Bundle;
import android.provider.Settings;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.VisibleForTesting;
import androidx.preference.Preference;
import com.android.settings.R;
import com.android.settings.accessibility.AccessibilityUtil.QuickSettingsTooltipType;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.widget.SettingsMainSwitchPreference;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.search.SearchIndexable;
import java.util.ArrayList;
import java.util.List;
/** Settings for daltonizer. */
@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
public class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePreferenceFragment
implements DaltonizerRadioButtonPreferenceController.OnChangeListener {
private static final String TAG = "ToggleDaltonizerPreferenceFragment";
private static final String ENABLED = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED;
private static final String KEY_PREVIEW = "daltonizer_preview";
@VisibleForTesting
static final String KEY_DEUTERANOMALY = "daltonizer_mode_deuteranomaly";
@VisibleForTesting
static final String KEY_PROTANOMALY = "daltonizer_mode_protanomaly";
@VisibleForTesting
static final String KEY_TRITANOMEALY = "daltonizer_mode_tritanomaly";
@VisibleForTesting
static final String KEY_GRAYSCALE = "daltonizer_mode_grayscale";
private static final List<AbstractPreferenceController> sControllers = new ArrayList<>();
private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,
Lifecycle lifecycle) {
if (sControllers.size() == 0) {
final Resources resources = context.getResources();
final String[] daltonizerKeys = resources.getStringArray(
R.array.daltonizer_mode_keys);
for (String daltonizerKey : daltonizerKeys) {
sControllers.add(new DaltonizerRadioButtonPreferenceController(
context, lifecycle, daltonizerKey));
}
}
return sControllers;
}
@Override
protected void registerKeysToObserverCallback(
AccessibilitySettingsContentObserver contentObserver) {
super.registerKeysToObserverCallback(contentObserver);
final List<String> enableServiceFeatureKeys = new ArrayList<>(/* initialCapacity= */ 1);
enableServiceFeatureKeys.add(ENABLED);
contentObserver.registerKeysToObserverCallback(enableServiceFeatureKeys,
key -> updateSwitchBarToggleSwitch());
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
mComponentName = DALTONIZER_COMPONENT_NAME;
mPackageName = getText(com.android.settingslib.R
.string.accessibility_display_daltonizer_preference_title);
mHtmlDescription = getText(com.android.settingslib.R
.string.accessibility_display_daltonizer_preference_subtitle);
mTopIntroTitle = getText(R.string.accessibility_daltonizer_about_intro_text);
final View view = super.onCreateView(inflater, container, savedInstanceState);
updateFooterPreference();
return view;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
final View rootView = getActivity().getWindow().peekDecorView();
if (rootView != null) {
rootView.setAccessibilityPaneTitle(getString(com.android.settingslib.R
.string.accessibility_display_daltonizer_preference_title));
}
}
@Override
public void onCheckedChanged(Preference preference) {
for (AbstractPreferenceController controller : sControllers) {
controller.updateState(preference);
}
}
private void updateFooterPreference() {
final String title = getPrefContext()
.getString(R.string.accessibility_daltonizer_about_title);
final String learnMoreText = getPrefContext()
.getString(R.string.accessibility_daltonizer_footer_learn_more_content_description);
mFooterPreferenceController.setIntroductionTitle(title);
mFooterPreferenceController.setupHelpLink(getHelpResource(), learnMoreText);
mFooterPreferenceController.displayPreference(getPreferenceScreen());
}
/** Customizes the order by preference key. */
protected List<String> getPreferenceOrderList() {
final List<String> lists = new ArrayList<>();
lists.add(KEY_TOP_INTRO_PREFERENCE);
lists.add(KEY_PREVIEW);
lists.add(KEY_USE_SERVICE_PREFERENCE);
lists.add(KEY_DEUTERANOMALY);
lists.add(KEY_PROTANOMALY);
lists.add(KEY_TRITANOMEALY);
lists.add(KEY_GRAYSCALE);
lists.add(KEY_GENERAL_CATEGORY);
lists.add(KEY_HTML_DESCRIPTION_PREFERENCE);
return lists;
}
@Override
public void onResume() {
super.onResume();
updateSwitchBarToggleSwitch();
for (AbstractPreferenceController controller :
buildPreferenceControllers(getPrefContext(), getSettingsLifecycle())) {
((DaltonizerRadioButtonPreferenceController) controller).setOnChangeListener(this);
((DaltonizerRadioButtonPreferenceController) controller).displayPreference(
getPreferenceScreen());
}
}
@Override
public void onPause() {
for (AbstractPreferenceController controller :
buildPreferenceControllers(getPrefContext(), getSettingsLifecycle())) {
((DaltonizerRadioButtonPreferenceController) controller).setOnChangeListener(null);
}
super.onPause();
}
@Override
public int getMetricsCategory() {
return SettingsEnums.ACCESSIBILITY_TOGGLE_DALTONIZER;
}
@Override
public int getHelpResource() {
return R.string.help_url_color_correction;
}
@Override
protected int getPreferenceScreenResId() {
return R.xml.accessibility_daltonizer_settings;
}
@Override
protected String getLogTag() {
return TAG;
}
@Override
protected void onPreferenceToggled(String preferenceKey, boolean enabled) {
final boolean isEnabled = Settings.Secure.getInt(getContentResolver(), ENABLED, OFF) == ON;
if (enabled == isEnabled) {
return;
}
if (enabled) {
showQuickSettingsTooltipIfNeeded(QuickSettingsTooltipType.GUIDE_TO_DIRECT_USE);
}
logAccessibilityServiceEnabled(mComponentName, enabled);
Settings.Secure.putInt(getContentResolver(), ENABLED, enabled ? ON : OFF);
}
@Override
protected void onRemoveSwitchPreferenceToggleSwitch() {
super.onRemoveSwitchPreferenceToggleSwitch();
mToggleServiceSwitchPreference.setOnPreferenceClickListener(null);
}
@Override
protected void updateToggleServiceTitle(SettingsMainSwitchPreference switchPreference) {
switchPreference.setTitle(R.string.accessibility_daltonizer_primary_switch_title);
}
@Override
protected CharSequence getShortcutTitle() {
return getText(R.string.accessibility_daltonizer_shortcut_title);
}
@Override
int getUserShortcutTypes() {
return AccessibilityUtil.getUserShortcutTypesFromSettings(getPrefContext(),
mComponentName);
}
@Override
ComponentName getTileComponentName() {
return DALTONIZER_TILE_COMPONENT_NAME;
}
@Override
CharSequence getTileTooltipContent(@QuickSettingsTooltipType int type) {
return getText(type == QuickSettingsTooltipType.GUIDE_TO_EDIT
? R.string.accessibility_color_correction_qs_tooltip_content
: R.string.accessibility_color_correction_auto_added_qs_tooltip_content);
}
@Override
protected void updateSwitchBarToggleSwitch() {
final boolean checked = Settings.Secure.getInt(getContentResolver(), ENABLED, OFF) == ON;
if (mToggleServiceSwitchPreference.isChecked() == checked) {
return;
}
mToggleServiceSwitchPreference.setChecked(checked);
}
public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider(R.xml.accessibility_daltonizer_settings);
}