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Commit bb880bf4 authored by Chao Chen's avatar Chao Chen Committed by Android (Google) Code Review
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Merge "Integrate Select-To-Speak in Vision Settings."

parents bf441d39 5ebb9bb5
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+2 −0
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@@ -3974,6 +3974,8 @@
    <string name="talkback_title">Talkback</string>
    <!-- Summary for the Talkback Accessibility Service. Lets the user know that Talkback is a screenreader and that it is usually most helpful to blind and low vision users and whether the service is on. [CHAR_LIMIT=none] -->
    <string name="talkback_summary">Screen reader primarily for people with blindness and low vision</string>
    <!-- Summary for the Select to Speak Accessibility Service. [CHAR_LIMIT=none] -->
    <string name="select_to_speak_summary">Tap items on your screen to hear them read aloud</string>
    <!-- Title for the accessibility preference category of system related preferences. [CHAR LIMIT=25] -->
    <string name="accessibility_system_title">System</string>
    <!-- Title for the accessibility preference category of display related preferences. [CHAR LIMIT=25] -->
+7 −0
Original line number Diff line number Diff line
@@ -44,6 +44,13 @@
        android:title="@string/screen_zoom_title"
        android:summary="@string/screen_zoom_short_summary" />

    <Preference
        android:fragment=
                "com.android.settings.accessibility.ToggleSelectToSpeakPreferenceFragmentForSetupWizard"
        android:key="select_to_speak_preference"
        android:summary="@string/select_to_speak_summary"
        android:persistent="true" />

    <Preference
        android:fragment=
                "com.android.settings.accessibility.ToggleScreenReaderPreferenceFragmentForSetupWizard"
+27 −14
Original line number Diff line number Diff line
@@ -41,11 +41,21 @@ public class AccessibilitySettingsForSetupWizard extends SettingsPreferenceFragm
    private static final String DISPLAY_MAGNIFICATION_PREFERENCE =
            "screen_magnification_preference";
    private static final String SCREEN_READER_PREFERENCE = "screen_reader_preference";
    private static final String SELECT_TO_SPEAK_PREFERENCE = "select_to_speak_preference";
    private static final String FONT_SIZE_PREFERENCE = "font_size_preference";

    // Package names and service names used to identify screen reader and SelectToSpeak services.
    private static final String SCREEN_READER_PACKAGE_NAME = "com.google.android.marvin.talkback";
    private static final String SCREEN_READER_SERVICE_NAME =
            "com.google.android.marvin.talkback.TalkBackService";
    private static final String SELECT_TO_SPEAK_PACKAGE_NAME = "com.google.android.marvin.talkback";
    private static final String SELECT_TO_SPEAK_SERVICE_NAME =
            "com.google.android.accessibility.selecttospeak.SelectToSpeakService";

    // Preference controls.
    private Preference mDisplayMagnificationPreference;
    private Preference mScreenReaderPreference;
    private Preference mSelectToSpeakPreference;

    @Override
    public int getMetricsCategory() {
@@ -59,12 +69,16 @@ public class AccessibilitySettingsForSetupWizard extends SettingsPreferenceFragm

        mDisplayMagnificationPreference = findPreference(DISPLAY_MAGNIFICATION_PREFERENCE);
        mScreenReaderPreference = findPreference(SCREEN_READER_PREFERENCE);
        mSelectToSpeakPreference = findPreference(SELECT_TO_SPEAK_PREFERENCE);
    }

    @Override
    public void onResume() {
        super.onResume();
        updateScreenReaderPreference();
        updateAccessibilityServicePreference(mScreenReaderPreference,
                findService(SCREEN_READER_PACKAGE_NAME, SCREEN_READER_SERVICE_NAME));
        updateAccessibilityServicePreference(mSelectToSpeakPreference,
                findService(SELECT_TO_SPEAK_PACKAGE_NAME, SELECT_TO_SPEAK_SERVICE_NAME));
    }

    @Override
@@ -94,13 +108,15 @@ public class AccessibilitySettingsForSetupWizard extends SettingsPreferenceFragm
        return super.onPreferenceTreeClick(preference);
    }

    private AccessibilityServiceInfo findFirstServiceWithSpokenFeedback() {
    private AccessibilityServiceInfo findService(String packageName, String serviceName) {
        final AccessibilityManager manager =
                getActivity().getSystemService(AccessibilityManager.class);
        final List<AccessibilityServiceInfo> accessibilityServices =
                manager.getInstalledAccessibilityServiceList();
        for (AccessibilityServiceInfo info : accessibilityServices) {
            if ((info.feedbackType & AccessibilityServiceInfo.FEEDBACK_SPOKEN) != 0) {
            ServiceInfo serviceInfo = info.getResolveInfo().serviceInfo;
            if (packageName.equals(serviceInfo.packageName)
                    && serviceName.equals(serviceInfo.name)) {
                return info;
            }
        }
@@ -108,28 +124,25 @@ public class AccessibilitySettingsForSetupWizard extends SettingsPreferenceFragm
        return null;
    }

    private void updateScreenReaderPreference() {
        // Find a screen reader.
        AccessibilityServiceInfo info = findFirstServiceWithSpokenFeedback();
    private void updateAccessibilityServicePreference(Preference preference,
            AccessibilityServiceInfo info) {
        if (info == null) {
            mScreenReaderPreference.setEnabled(false);
        } else {
            mScreenReaderPreference.setEnabled(true);
            getPreferenceScreen().removePreference(preference);
            return;
        }

        ServiceInfo serviceInfo = info.getResolveInfo().serviceInfo;
        String title = info.getResolveInfo().loadLabel(getPackageManager()).toString();
        mScreenReaderPreference.setTitle(title);

        preference.setTitle(title);
        ComponentName componentName = new ComponentName(serviceInfo.packageName, serviceInfo.name);
        mScreenReaderPreference.setKey(componentName.flattenToString());
        preference.setKey(componentName.flattenToString());

        // Update the extras.
        Bundle extras = mScreenReaderPreference.getExtras();
        Bundle extras = preference.getExtras();
        extras.putParcelable(AccessibilitySettings.EXTRA_COMPONENT_NAME, componentName);

        extras.putString(AccessibilitySettings.EXTRA_PREFERENCE_KEY,
                mScreenReaderPreference.getKey());
            preference.getKey());
        extras.putString(AccessibilitySettings.EXTRA_TITLE, title);

        String description = info.loadDescription(getPackageManager());
+51 −0
Original line number Diff line number Diff line
/*
 * Copyright (C) 2017 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.os.Bundle;

import com.android.internal.logging.nano.MetricsProto.MetricsEvent;

public class ToggleSelectToSpeakPreferenceFragmentForSetupWizard
        extends ToggleAccessibilityServicePreferenceFragment {

    private boolean mToggleSwitchWasInitiallyChecked;

    @Override
    protected void onProcessArguments(Bundle arguments) {
        super.onProcessArguments(arguments);
        mToggleSwitchWasInitiallyChecked = mToggleSwitch.isChecked();
    }

    @Override
    public int getMetricsCategory() {
        return MetricsEvent.SUW_ACCESSIBILITY_TOGGLE_SCREEN_READER;
    }

    @Override
    public void onStop() {
        // Log the final choice in value if it's different from the previous value.
        if (mToggleSwitch.isChecked() != mToggleSwitchWasInitiallyChecked) {
            mMetricsFeatureProvider.action(getContext(),
                    MetricsEvent.SUW_ACCESSIBILITY_TOGGLE_SELECT_TO_SPEAK,
                    mToggleSwitch.isChecked());
        }

        super.onStop();
    }
}
+1 −0
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@@ -50,6 +50,7 @@ com.android.settings.notification.NotificationStation
com.android.settings.print.PrintJobSettingsFragment
com.android.settings.applications.SpecialAccessSettings
com.android.settings.accessibility.ToggleScreenReaderPreferenceFragmentForSetupWizard
com.android.settings.accessibility.ToggleSelectToSpeakPreferenceFragmentForSetupWizard
com.android.settings.accounts.AccountSyncSettings
com.android.settings.notification.RedactionInterstitial$RedactionInterstitialFragment
com.android.settings.inputmethod.InputMethodAndSubtypeEnabler