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Commit 3e2e4407 authored by Ben Chung's avatar Ben Chung
Browse files

Accessibility settings display category restructure, add text and display... 

Accessibility settings display category restructure, add text and display fragment for related accessibility services.

Bug: 174829936
Test: atest TextAndDisplayFragmentTest, atest AccessibilitySettingsTest
Change-Id: Ie2cf147de53385ae0c626c8472306f1b85317686
parent d41cb031

res/values/strings.xml

+2 −0
Original line number Diff line number Diff line
@@ -4952,6 +4952,8 @@ 
    <string name="audio_and_captions_category_title">Audio &amp; on-screen text</string>

    <!-- Title for the accessibility preference category of display services and settings. [CHAR LIMIT=50] -->

    <string name="display_category_title">Display</string>

    <!-- Title for the accessibility text options page. [CHAR LIMIT=50] -->

    <string name="accessibility_text_and_display_title">Text and display</string>

    <!-- Title for the accessibility preference category of interaction control services and settings. [CHAR LIMIT=50] -->

    <string name="interaction_control_category_title">Interaction controls</string>

    <!-- Title for the accessibility preference category of services downloaded by the user. [CHAR LIMIT=50] -->

res/xml/accessibility_settings.xml

+5 −68
Original line number Diff line number Diff line
@@ -45,26 +45,11 @@ 
        android:title="@string/display_category_title">



        <Preference

            android:fragment="com.android.settings.display.ToggleFontSizePreferenceFragment"

            android:key="font_size_preference_screen"

            android:fragment="com.android.settings.accessibility.TextAndDisplayFragment"

            android:key="text_and_display_preference_screen"

            android:persistent="false"

            android:title="@string/title_font_size"

            settings:controller="com.android.settings.display.FontSizePreferenceController"

            settings:searchable="false"/>



     <com.android.settings.display.ScreenZoomPreference

            android:fragment="com.android.settings.display.ScreenZoomSettings"

            android:key="accessibility_settings_screen_zoom"

            android:persistent="false"

            android:title="@string/screen_zoom_title"

            settings:searchable="false"/>



       <SwitchPreference

            android:key="dark_ui_mode_accessibility"

            android:persistent="false"

            android:title="@string/dark_ui_mode"

            settings:controller="com.android.settings.display.DarkUIPreferenceController"

            settings:searchable="false"/>

            android:title="@string/accessibility_text_and_display_title"

            settings:searchable="true"/>



        <Preference

            android:fragment="com.android.settings.accessibility.MagnificationPreferenceFragment"
@@ -73,24 +58,6 @@ 
            android:persistent="false"

            android:title="@string/accessibility_screen_magnification_title"

            settings:controller="com.android.settings.accessibility.MagnificationPreferenceController"/>



        <SwitchPreference

            android:key="toggle_large_pointer_icon"

            android:persistent="false"

            android:title="@string/accessibility_toggle_large_pointer_icon_title"

            settings:controller="com.android.settings.accessibility.LargePointerIconPreferenceController"/>



        <SwitchPreference

            android:key="toggle_disable_animations"

            android:persistent="false"

            android:title="@string/accessibility_disable_animations"

            settings:controller="com.android.settings.accessibility.DisableAnimationsPreferenceController"/>



        <SwitchPreference

            android:key="toggle_force_bold_text"

            android:persistent="false"

            android:title="@string/force_bold_text"

            settings:controller="com.android.settings.accessibility.FontWeightAdjustmentPreferenceController"/>

    </PreferenceCategory>



    <PreferenceCategory
@@ -202,28 +169,6 @@ 
        android:title="@string/experimental_category_title"

        settings:initialExpandedChildrenCount="1">



        <SwitchPreference

            android:key="toggle_high_text_contrast_preference"

            android:persistent="false"

            android:title="@string/accessibility_toggle_high_text_contrast_preference_title"

            settings:controller="com.android.settings.accessibility.HighTextContrastPreferenceController"/>



        <Preference

            android:fragment="com.android.settings.accessibility.ToggleDaltonizerPreferenceFragment"

            android:icon="@drawable/ic_daltonizer"

            android:key="daltonizer_preference"

            android:persistent="false"

            android:title="@string/accessibility_display_daltonizer_preference_title"

            settings:controller="com.android.settings.accessibility.DaltonizerPreferenceController"/>



        <Preference

            android:fragment="com.android.settings.accessibility.ToggleColorInversionPreferenceFragment"

            android:icon="@drawable/ic_color_inversion"

            android:key="toggle_inversion_preference"

            android:persistent="false"

            android:title="@string/accessibility_display_inversion_preference_title"

            settings:controller="com.android.settings.accessibility.ColorInversionPreferenceController"/>



        <SwitchPreference

            android:key="accessibility_shortcut_preference"

            android:persistent="false"
@@ -231,14 +176,6 @@ 
            android:summary="@string/accessibility_shortcut_description"

            settings:controller="com.android.settings.accessibility.AccessibilityShortcutPreferenceController"/>



        <!--TODO(b/170973645): Get icon-->

        <Preference

            android:fragment="com.android.settings.accessibility.ToggleReduceBrightColorsPreferenceFragment"

            android:key="reduce_bright_colors_preference"

            android:persistent="false"

            android:title="@string/reduce_bright_colors_preference_title"

            settings:controller="com.android.settings.accessibility.ReduceBrightColorsPreferenceController"/>



    </PreferenceCategory>



</PreferenceScreen>

res/xml/accessibility_text_and_display.xml

0 → 100644
+100 −0
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2021 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.

-->



<PreferenceScreen

    xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:settings="http://schemas.android.com/apk/res-auto"

    android:key="accessibility_text_and_display"

    android:persistent="false"

    android:title="@string/accessibility_text_and_display_title">



    <SwitchPreference

        android:key="toggle_high_text_contrast_preference"

        android:persistent="false"

        android:title="@string/accessibility_toggle_high_text_contrast_preference_title"

        settings:controller="com.android.settings.accessibility.HighTextContrastPreferenceController"/>



    <SwitchPreference

        android:key="dark_ui_mode_accessibility"

        android:persistent="false"

        android:title="@string/dark_ui_mode"

        settings:controller="com.android.settings.display.DarkUIPreferenceController"

        settings:searchable="false"/>



    <Preference

        android:fragment="com.android.settings.accessibility.ToggleDaltonizerPreferenceFragment"

        android:icon="@drawable/ic_daltonizer"

        android:key="daltonizer_preference"

        android:persistent="false"

        android:title="@string/accessibility_display_daltonizer_preference_title"

        settings:controller="com.android.settings.accessibility.DaltonizerPreferenceController"/>



    <Preference

        android:fragment="com.android.settings.accessibility.ToggleColorInversionPreferenceFragment"

        android:icon="@drawable/ic_color_inversion"

        android:key="toggle_inversion_preference"

        android:persistent="false"

        android:title="@string/accessibility_display_inversion_preference_title"

        settings:controller="com.android.settings.accessibility.ColorInversionPreferenceController"/>



    <!--TODO(b/170973645): Get icon-->

    <Preference

        android:fragment="com.android.settings.accessibility.ToggleReduceBrightColorsPreferenceFragment"

        android:key="reduce_bright_colors_preference"

        android:persistent="false"

        android:title="@string/reduce_bright_colors_preference_title"

        settings:controller="com.android.settings.accessibility.ReduceBrightColorsPreferenceController"/>



    <SwitchPreference

        android:key="toggle_disable_animations"

        android:persistent="false"

        android:title="@string/accessibility_disable_animations"

        settings:controller="com.android.settings.accessibility.DisableAnimationsPreferenceController"/>



    <com.android.settings.display.ScreenZoomPreference

        android:fragment="com.android.settings.display.ScreenZoomSettings"

        android:key="accessibility_settings_screen_zoom"

        android:persistent="false"

        android:title="@string/screen_zoom_title"

        settings:searchable="false"/>



    <Preference

        android:fragment="com.android.settings.display.ToggleFontSizePreferenceFragment"

        android:key="font_size_preference_screen"

        android:persistent="false"

        android:title="@string/title_font_size"

        settings:controller="com.android.settings.display.FontSizePreferenceController"

        settings:searchable="false"/>



    <SwitchPreference

        android:key="toggle_force_bold_text"

        android:persistent="false"

        android:title="@string/force_bold_text"

        settings:controller="com.android.settings.accessibility.FontWeightAdjustmentPreferenceController"/>



    <SwitchPreference

        android:key="toggle_large_pointer_icon"

        android:persistent="false"

        android:title="@string/accessibility_toggle_large_pointer_icon_title"

        settings:controller="com.android.settings.accessibility.LargePointerIconPreferenceController"/>



    <PreferenceCategory

        android:key="experimental_category"

        android:persistent="false"

        android:title="@string/experimental_category_title"

        settings:initialExpandedChildrenCount="1">

    </PreferenceCategory>

</PreferenceScreen>
 
 No newline at end of file

src/com/android/settings/accessibility/AccessibilitySettings.java

+14 −76
Original line number Diff line number Diff line
@@ -29,7 +29,6 @@ import android.content.pm.PackageManager; 
import android.content.pm.ResolveInfo;

import android.content.pm.ServiceInfo;

import android.graphics.drawable.Drawable;

import android.hardware.display.ColorDisplayManager;

import android.net.Uri;

import android.os.Bundle;

import android.os.Handler;
@@ -43,7 +42,6 @@ import androidx.annotation.VisibleForTesting; 
import androidx.core.content.ContextCompat;

import androidx.preference.Preference;

import androidx.preference.PreferenceCategory;

import androidx.preference.SwitchPreference;



import com.android.internal.accessibility.AccessibilityShortcutController;

import com.android.internal.content.PackageMonitor;
@@ -51,7 +49,6 @@ import com.android.settings.R; 
import com.android.settings.Utils;

import com.android.settings.accessibility.AccessibilityUtil.AccessibilityServiceFragmentType;

import com.android.settings.dashboard.DashboardFragment;

import com.android.settings.display.DarkUIPreferenceController;

import com.android.settings.search.BaseSearchIndexProvider;

import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;

import com.android.settingslib.RestrictedLockUtilsInternal;
@@ -88,17 +85,8 @@ public class AccessibilitySettings extends DashboardFragment { 
    };



    // Preferences

    private static final String TOGGLE_INVERSION_PREFERENCE =

            "toggle_inversion_preference";

    private static final String TOGGLE_LARGE_POINTER_ICON =

            "toggle_large_pointer_icon";

    private static final String TOGGLE_DISABLE_ANIMATIONS = "toggle_disable_animations";

    private static final String DISPLAY_MAGNIFICATION_PREFERENCE_SCREEN =

            "magnification_preference_screen";

    private static final String DISPLAY_DALTONIZER_PREFERENCE_SCREEN =

            "daltonizer_preference";

    private static final String DISPLAY_REDUCE_BRIGHT_COLORS_PREFERENCE_SCREEN =

            "reduce_bright_colors_preference";



    // Extras passed to sub-fragments.

    static final String EXTRA_PREFERENCE_KEY = "preference_key";
@@ -167,13 +155,7 @@ public class AccessibilitySettings extends DashboardFragment { 
    private final Map<ComponentName, PreferenceCategory> mPreBundledServiceComponentToCategoryMap =

            new ArrayMap<>();



    private SwitchPreference mToggleLargePointerIconPreference;

    private SwitchPreference mToggleDisableAnimationsPreference;

    private Preference mDisplayMagnificationPreferenceScreen;

    private Preference mDisplayDaltonizerPreferenceScreen;

    private Preference mToggleInversionPreference;

    private Preference mReduceBrightColorsPreference;





    /**

     * Check if the color transforms are color accelerated. Some transforms are experimental only
@@ -226,7 +208,6 @@ public class AccessibilitySettings extends DashboardFragment { 
    @Override

    public void onAttach(Context context) {

        super.onAttach(context);

        use(DarkUIPreferenceController.class).setParentFragment(this);

        use(AccessibilityHearingAidPreferenceController.class)

                .setFragmentManager(getFragmentManager());

    }
@@ -325,24 +306,9 @@ public class AccessibilitySettings extends DashboardFragment { 
            mCategoryToPrefCategoryMap.put(CATEGORIES[i], prefCategory);

        }



        // Display inversion.

        mToggleInversionPreference = findPreference(TOGGLE_INVERSION_PREFERENCE);



        // Large pointer icon.

        mToggleLargePointerIconPreference = findPreference(TOGGLE_LARGE_POINTER_ICON);



        mToggleDisableAnimationsPreference = findPreference(TOGGLE_DISABLE_ANIMATIONS);



        // Display magnification.

        mDisplayMagnificationPreferenceScreen = findPreference(

                DISPLAY_MAGNIFICATION_PREFERENCE_SCREEN);



        // Display color adjustments.

        mDisplayDaltonizerPreferenceScreen = findPreference(DISPLAY_DALTONIZER_PREFERENCE_SCREEN);



        // Reduce brightness.

        mReduceBrightColorsPreference =

                findPreference(DISPLAY_REDUCE_BRIGHT_COLORS_PREFERENCE_SCREEN);

    }



    private void updateAllPreferences() {
@@ -486,39 +452,11 @@ public class AccessibilitySettings extends DashboardFragment { 
        }

    }



    /**

     * Updates preferences related to system configurations.

     */

    protected void updateSystemPreferences() {

        // Move color inversion and color correction preferences to Display category if device

        // supports HWC hardware-accelerated color transform.

        if (ColorDisplayManager.isColorTransformAccelerated(getContext())) {

            PreferenceCategory experimentalCategory =

                    mCategoryToPrefCategoryMap.get(CATEGORY_EXPERIMENTAL);

            PreferenceCategory displayCategory =

                    mCategoryToPrefCategoryMap.get(CATEGORY_DISPLAY);

            experimentalCategory.removePreference(mToggleInversionPreference);

            experimentalCategory.removePreference(mDisplayDaltonizerPreferenceScreen);

            experimentalCategory.removePreference(mReduceBrightColorsPreference);

            mDisplayMagnificationPreferenceScreen.setSummary(

                    ToggleScreenMagnificationPreferenceFragment.getServiceSummary(getContext()));

            mDisplayDaltonizerPreferenceScreen.setOrder(

                    mDisplayMagnificationPreferenceScreen.getOrder() + 1);

            mDisplayDaltonizerPreferenceScreen.setSummary(AccessibilityUtil.getSummary(

                    getContext(), Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED));

            mToggleInversionPreference.setOrder(

                    mDisplayDaltonizerPreferenceScreen.getOrder() + 1);

            mToggleLargePointerIconPreference.setOrder(

                    mToggleInversionPreference.getOrder() + 1);

            mToggleDisableAnimationsPreference.setOrder(

                    mToggleLargePointerIconPreference.getOrder() + 1);

            mToggleInversionPreference.setSummary(AccessibilityUtil.getSummary(

                    getContext(), Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED));

            mReduceBrightColorsPreference.setOrder(

                    mToggleDisableAnimationsPreference.getOrder() + 1);

            mReduceBrightColorsPreference.setSummary(AccessibilityUtil.getSummary(

                    getContext(), Settings.Secure.REDUCE_BRIGHT_COLORS_ACTIVATED));

            displayCategory.addPreference(mToggleInversionPreference);

            displayCategory.addPreference(mDisplayDaltonizerPreferenceScreen);

            displayCategory.addPreference(mReduceBrightColorsPreference);

        }

        // Do nothing.

    }



    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =

src/com/android/settings/accessibility/TextAndDisplayFragment.java

0 → 100644
+136 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2021 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 android.app.settings.SettingsEnums;

import android.content.Context;

import android.hardware.display.ColorDisplayManager;

import android.os.Bundle;

import android.provider.Settings;



import androidx.preference.Preference;

import androidx.preference.PreferenceCategory;

import androidx.preference.SwitchPreference;



import com.android.settings.R;

import com.android.settings.dashboard.DashboardFragment;

import com.android.settings.display.DarkUIPreferenceController;

import com.android.settings.search.BaseSearchIndexProvider;

import com.android.settingslib.search.SearchIndexable;



/** Accessibility settings for text and display. */

@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)

public class TextAndDisplayFragment extends DashboardFragment {



    private static final String TAG = "TextAndDisplayFragment";



    private static final String CATEGORY_EXPERIMENTAL = "experimental_category";



    // Preferences

    private static final String DISPLAY_DALTONIZER_PREFERENCE_SCREEN = "daltonizer_preference";

    private static final String TOGGLE_INVERSION_PREFERENCE = "toggle_inversion_preference";

    private static final String DISPLAY_REDUCE_BRIGHT_COLORS_PREFERENCE_SCREEN =

            "reduce_bright_colors_preference";

    private static final String TOGGLE_DISABLE_ANIMATIONS = "toggle_disable_animations";

    private static final String TOGGLE_LARGE_POINTER_ICON = "toggle_large_pointer_icon";



    private Preference mDisplayDaltonizerPreferenceScreen;

    private Preference mToggleInversionPreference;

    private Preference mReduceBrightColorsPreference;

    private SwitchPreference mToggleDisableAnimationsPreference;

    private SwitchPreference mToggleLargePointerIconPreference;



    @Override

    public int getMetricsCategory() {

        return SettingsEnums.ACCESSIBILITY_TEXT_AND_DISPLAY;

    }





    @Override

    public void onCreate(Bundle icicle) {

        super.onCreate(icicle);

        initializeAllPreferences();

        updateSystemPreferences();

    }



    @Override

    public void onAttach(Context context) {

        super.onAttach(context);

        use(DarkUIPreferenceController.class).setParentFragment(this);

    }



    @Override

    protected int getPreferenceScreenResId() {

        return R.xml.accessibility_text_and_display;

    }



    @Override

    protected String getLogTag() {

        return TAG;

    }



    private void initializeAllPreferences() {

        // Display color adjustments.

        mDisplayDaltonizerPreferenceScreen = findPreference(DISPLAY_DALTONIZER_PREFERENCE_SCREEN);



        // Display inversion.

        mToggleInversionPreference = findPreference(TOGGLE_INVERSION_PREFERENCE);



        // Reduce brightness.

        mReduceBrightColorsPreference =

                findPreference(DISPLAY_REDUCE_BRIGHT_COLORS_PREFERENCE_SCREEN);



        // Disable animation.

        mToggleDisableAnimationsPreference = findPreference(TOGGLE_DISABLE_ANIMATIONS);



        // Large pointer icon.

        mToggleLargePointerIconPreference = findPreference(TOGGLE_LARGE_POINTER_ICON);

    }



    /**

     * Updates preferences related to system configurations.

     */

    private void updateSystemPreferences() {

        final PreferenceCategory experimentalCategory = getPreferenceScreen().findPreference(

                CATEGORY_EXPERIMENTAL);

        if (ColorDisplayManager.isColorTransformAccelerated(getContext())) {

            mDisplayDaltonizerPreferenceScreen.setSummary(AccessibilityUtil.getSummary(

                    getContext(), Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED));

            mToggleInversionPreference.setSummary(AccessibilityUtil.getSummary(

                    getContext(), Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED));

            mReduceBrightColorsPreference.setSummary(AccessibilityUtil.getSummary(

                    getContext(), Settings.Secure.REDUCE_BRIGHT_COLORS_ACTIVATED));

            getPreferenceScreen().removePreference(experimentalCategory);

        } else {

            // Move following preferences to experimental category if device don't supports HWC

            // hardware-accelerated color transform.

            getPreferenceScreen().removePreference(mDisplayDaltonizerPreferenceScreen);

            getPreferenceScreen().removePreference(mToggleInversionPreference);

            getPreferenceScreen().removePreference(mReduceBrightColorsPreference);

            getPreferenceScreen().removePreference(mToggleDisableAnimationsPreference);

            getPreferenceScreen().removePreference(mToggleLargePointerIconPreference);

            experimentalCategory.addPreference(mDisplayDaltonizerPreferenceScreen);

            experimentalCategory.addPreference(mToggleInversionPreference);

            experimentalCategory.addPreference(mReduceBrightColorsPreference);

            experimentalCategory.addPreference(mToggleDisableAnimationsPreference);

            experimentalCategory.addPreference(mToggleLargePointerIconPreference);

        }

    }



    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =

            new BaseSearchIndexProvider(R.xml.accessibility_text_and_display);

}