diff --git a/res/values/config.xml b/res/values/config.xml
index 0fa2b71dad4..f81bf9b3e38 100755
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -67,4 +67,36 @@
false
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 1e1304e893f..6f2898dc112 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -3974,18 +3974,22 @@
Vision Settings
You can customize this device to fit your needs. These accessibility features can be changed later in Settings.
-
- Services
+
+ Screen readers
+
+ Audio & on-screen text
+
+ Display
+
+ Interaction controls
+
+ Downloaded services
Talkback
Screen reader primarily for people with blindness and low vision
Tap items on your screen to hear them read aloud
-
- System
-
- Display
Captions
@@ -4176,10 +4180,10 @@
Tapping OK will
stop %1$s.
-
+
No services installed
-
+
No description provided.
@@ -4200,7 +4204,7 @@
Print services
-
+
No services installed
diff --git a/res/xml/accessibility_settings.xml b/res/xml/accessibility_settings.xml
index ee21017e1de..478dfe5be78 100644
--- a/res/xml/accessibility_settings.xml
+++ b/res/xml/accessibility_settings.xml
@@ -18,44 +18,73 @@
android:title="@string/accessibility_settings"
android:persistent="true">
+
+
+ android:key="user_installed_services_category"
+ android:title="@string/user_installed_services_category_title">
+ android:key="screen_reader_category"
+ android:title="@string/screen_reader_category_title">
+ android:key="tts_settings_preference"
+ android:fragment="com.android.settings.tts.TextToSpeechSettings"
+ android:title="@string/tts_settings_title"/>
+
+
+
-
-
+ android:fragment="com.android.settings.accessibility.ToggleFontSizePreferenceFragment"
+ android:key="font_size_preference_screen"
+ android:title="@string/title_font_size"/>
+ android:key="screen_zoom"
+ android:title="@string/screen_zoom_title"/>
+ android:fragment="com.android.settings.accessibility.ToggleScreenMagnificationPreferenceFragment"
+ android:key="screen_magnification_preference_screen"
+ android:title="@string/accessibility_screen_magnification_title"/>
+
+
+
+
+
+
+
+
+
+
+
-
+
+
+
+
-
-
-
-
-
+ android:fragment="com.android.settings.accessibility.CaptionPropertiesFragment"
+ android:key="captioning_preference_screen"
+ android:title="@string/accessibility_captioning_title" />
-
-
-
-
-
-
diff --git a/src/com/android/settings/accessibility/AccessibilitySettings.java b/src/com/android/settings/accessibility/AccessibilitySettings.java
index 807371ea278..672f4ed8647 100644
--- a/src/com/android/settings/accessibility/AccessibilitySettings.java
+++ b/src/com/android/settings/accessibility/AccessibilitySettings.java
@@ -25,6 +25,7 @@ import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.content.pm.ServiceInfo;
import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
@@ -35,7 +36,9 @@ import android.support.v14.preference.SwitchPreference;
import android.support.v7.preference.ListPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceCategory;
+import android.support.v7.preference.PreferenceScreen;
import android.text.TextUtils;
+import android.util.ArrayMap;
import android.view.KeyCharacterMap;
import android.view.KeyEvent;
import android.view.accessibility.AccessibilityManager;
@@ -46,18 +49,17 @@ import com.android.internal.view.RotationPolicy;
import com.android.internal.view.RotationPolicy.RotationPolicyListener;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.SingleLineSummaryPreference;
import com.android.settings.Utils;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settings.search.SearchIndexableRaw;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
-import com.android.settingslib.RestrictedPreference;
import com.android.settingslib.accessibility.AccessibilityUtils;
import java.util.ArrayList;
import java.util.HashMap;
-import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
@@ -68,9 +70,20 @@ import java.util.Set;
public class AccessibilitySettings extends SettingsPreferenceFragment implements
Preference.OnPreferenceChangeListener, Indexable {
+ // Index of the first preference in a preference category.
+ private static final int FIRST_PREFERENCE_IN_CATEGORY_INDEX = 0;
+
// Preference categories
- private static final String SERVICES_CATEGORY = "services_category";
- private static final String SYSTEM_CATEGORY = "system_category";
+ private static final String CATEGORY_SCREEN_READER = "screen_reader_category";
+ private static final String CATEGORY_AUDIO_AND_CAPTIONS = "audio_and_captions_category";
+ private static final String CATEGORY_DISPLAY = "display_category";
+ private static final String CATEGORY_INTERACTION_CONTROL = "interaction_control_category";
+ private static final String CATEGORY_DOWNLOADED_SERVICES = "user_installed_services_category";
+
+ private static final String[] CATEGORIES = new String[] {
+ CATEGORY_SCREEN_READER, CATEGORY_AUDIO_AND_CAPTIONS, CATEGORY_DISPLAY,
+ CATEGORY_INTERACTION_CONTROL, CATEGORY_DOWNLOADED_SERVICES
+ };
// Preferences
private static final String TOGGLE_HIGH_TEXT_CONTRAST_PREFERENCE =
@@ -118,10 +131,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
// ID for dialog that confirms shortcut capabilities
private static final int DIALOG_ID_ADD_SHORTCUT_WARNING = 1;
- // Auxiliary members.
- static final Set sInstalledServices = new HashSet<>();
-
- private final Map mLongPressTimeoutValuetoTitleMap = new HashMap<>();
+ private final Map mLongPressTimeoutValueToTitleMap = new HashMap<>();
private final Handler mHandler = new Handler();
@@ -129,7 +139,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
@Override
public void run() {
if (getActivity() != null) {
- updateServicesPreferences();
+ updateServicePreferences();
}
}
};
@@ -164,7 +174,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
new SettingsContentObserver(mHandler) {
@Override
public void onChange(boolean selfChange, Uri uri) {
- updateServicesPreferences();
+ updateServicePreferences();
}
};
@@ -175,9 +185,12 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
}
};
- // Preference controls.
- private PreferenceCategory mServicesCategory;
- private PreferenceCategory mSystemsCategory;
+ private final Map mCategoryToPrefCategoryMap =
+ new ArrayMap<>();
+ private final Map mServicePreferenceToPreferenceCategoryMap =
+ new ArrayMap<>();
+ private final Map mPreBundledServiceComponentToCategoryMap =
+ new ArrayMap<>();
private SwitchPreference mToggleHighTextContrastPreference;
private SwitchPreference mTogglePowerButtonEndsCallPreference;
@@ -260,7 +273,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
Settings.Secure.putInt(getContentResolver(),
Settings.Secure.LONG_PRESS_TIMEOUT, Integer.parseInt(stringValue));
mSelectLongPressTimeoutPreference.setSummary(
- mLongPressTimeoutValuetoTitleMap.get(stringValue));
+ mLongPressTimeoutValueToTitleMap.get(stringValue));
}
private void handleToggleInversionPreferenceChange(boolean checked) {
@@ -386,8 +399,10 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
}
private void initializeAllPreferences() {
- mServicesCategory = (PreferenceCategory) findPreference(SERVICES_CATEGORY);
- mSystemsCategory = (PreferenceCategory) findPreference(SYSTEM_CATEGORY);
+ for (int i = 0; i < CATEGORIES.length; i++) {
+ PreferenceCategory prefCategory = (PreferenceCategory) findPreference(CATEGORIES[i]);
+ mCategoryToPrefCategoryMap.put(CATEGORIES[i], prefCategory);
+ }
// Text contrast.
mToggleHighTextContrastPreference =
@@ -402,14 +417,16 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
(SwitchPreference) findPreference(TOGGLE_POWER_BUTTON_ENDS_CALL_PREFERENCE);
if (!KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_POWER)
|| !Utils.isVoiceCapable(getActivity())) {
- mSystemsCategory.removePreference(mTogglePowerButtonEndsCallPreference);
+ mCategoryToPrefCategoryMap.get(CATEGORY_INTERACTION_CONTROL)
+ .removePreference(mTogglePowerButtonEndsCallPreference);
}
// Lock screen rotation.
mToggleLockScreenRotationPreference =
(SwitchPreference) findPreference(TOGGLE_LOCK_SCREEN_ROTATION_PREFERENCE);
if (!RotationPolicy.isRotationSupported(getActivity())) {
- mSystemsCategory.removePreference(mToggleLockScreenRotationPreference);
+ mCategoryToPrefCategoryMap.get(CATEGORY_INTERACTION_CONTROL)
+ .removePreference(mToggleLockScreenRotationPreference);
}
// Large pointer icon.
@@ -424,7 +441,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
mSelectLongPressTimeoutPreference =
(ListPreference) findPreference(SELECT_LONG_PRESS_TIMEOUT_PREFERENCE);
mSelectLongPressTimeoutPreference.setOnPreferenceChangeListener(this);
- if (mLongPressTimeoutValuetoTitleMap.size() == 0) {
+ if (mLongPressTimeoutValueToTitleMap.size() == 0) {
String[] timeoutValues = getResources().getStringArray(
R.array.long_press_timeout_selector_values);
mLongPressTimeoutDefault = Integer.parseInt(timeoutValues[0]);
@@ -432,7 +449,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
R.array.long_press_timeout_selector_titles);
final int timeoutValueCount = timeoutValues.length;
for (int i = 0; i < timeoutValueCount; i++) {
- mLongPressTimeoutValuetoTitleMap.put(timeoutValues[i], timeoutTitles[i]);
+ mLongPressTimeoutValueToTitleMap.put(timeoutValues[i], timeoutTitles[i]);
}
}
@@ -459,17 +476,32 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
}
private void updateAllPreferences() {
- updateServicesPreferences();
updateSystemPreferences();
+ updateServicePreferences();
}
- private void updateServicesPreferences() {
+ private void updateServicePreferences() {
// Since services category is auto generated we have to do a pass
// to generate it since services can come and go and then based on
// the global accessibility state to decided whether it is enabled.
// Generate.
- mServicesCategory.removeAll();
+ ArrayList servicePreferences =
+ new ArrayList<>(mServicePreferenceToPreferenceCategoryMap.keySet());
+ for (int i = 0; i < servicePreferences.size(); i++) {
+ Preference service = servicePreferences.get(i);
+ PreferenceCategory category = mServicePreferenceToPreferenceCategoryMap.get(service);
+ category.removePreference(service);
+ }
+
+ initializePreBundledServicesMapFromArray(CATEGORY_SCREEN_READER,
+ R.array.config_preinstalled_screen_reader_services);
+ initializePreBundledServicesMapFromArray(CATEGORY_AUDIO_AND_CAPTIONS,
+ R.array.config_preinstalled_audio_and_caption_services);
+ initializePreBundledServicesMapFromArray(CATEGORY_DISPLAY,
+ R.array.config_preinstalled_display_services);
+ initializePreBundledServicesMapFromArray(CATEGORY_INTERACTION_CONTROL,
+ R.array.config_preinstalled_interaction_control_services);
AccessibilityManager accessibilityManager = AccessibilityManager.getInstance(getActivity());
@@ -482,36 +514,49 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
final boolean accessibilityEnabled = Settings.Secure.getInt(getContentResolver(),
Settings.Secure.ACCESSIBILITY_ENABLED, 0) == 1;
+ PreferenceCategory downloadedServicesCategory =
+ mCategoryToPrefCategoryMap.get(CATEGORY_DOWNLOADED_SERVICES);
+ // Temporarily add the downloaded services category back if it was previously removed.
+ if (findPreference(CATEGORY_DOWNLOADED_SERVICES) == null) {
+ getPreferenceScreen().addPreference(downloadedServicesCategory);
+ }
+
for (int i = 0, count = installedServices.size(); i < count; ++i) {
AccessibilityServiceInfo info = installedServices.get(i);
- RestrictedPreference preference =
- new RestrictedPreference(mServicesCategory.getContext());
+ SingleLineSummaryPreference preference =
+ new SingleLineSummaryPreference(downloadedServicesCategory.getContext(), null);
String title = info.getResolveInfo().loadLabel(getPackageManager()).toString();
+ Drawable icon = info.getResolveInfo().loadIcon(getPackageManager());
+ if (icon == null) {
+ // todo (saigem): add a default
+ }
+
ServiceInfo serviceInfo = info.getResolveInfo().serviceInfo;
- ComponentName componentName = new ComponentName(serviceInfo.packageName,
- serviceInfo.name);
+ String packageName = serviceInfo.packageName;
+ ComponentName componentName = new ComponentName(packageName, serviceInfo.name);
+ String componentNameKey = componentName.flattenToString();
preference.setKey(componentName.flattenToString());
preference.setTitle(title);
+ preference.setIcon(icon);
final boolean serviceEnabled = accessibilityEnabled
&& enabledServices.contains(componentName);
- String serviceEnabledString;
- if (serviceEnabled) {
- serviceEnabledString = getString(R.string.accessibility_feature_state_on);
- } else {
- serviceEnabledString = getString(R.string.accessibility_feature_state_off);
- }
+ String serviceState = serviceEnabled ?
+ getString(R.string.accessibility_feature_state_on) :
+ getString(R.string.accessibility_feature_state_off);
+ String serviceSummary = info.loadSummary(getPackageManager());
+ serviceSummary = (TextUtils.isEmpty(serviceSummary)) ? serviceState.toUpperCase() :
+ serviceState.toUpperCase() + " / " + serviceSummary;
// Disable all accessibility services that are not permitted.
- String packageName = serviceInfo.packageName;
boolean serviceAllowed =
permittedServices == null || permittedServices.contains(packageName);
if (!serviceAllowed && !serviceEnabled) {
EnforcedAdmin admin = RestrictedLockUtils.checkIfAccessibilityServiceDisallowed(
- getActivity(), serviceInfo.packageName, UserHandle.myUserId());
+ getActivity(), packageName, UserHandle.myUserId());
if (admin != null) {
preference.setDisabledByAdmin(admin);
} else {
@@ -521,9 +566,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
preference.setEnabled(true);
}
- preference.setSummary(serviceEnabledString);
-
- preference.setOrder(i);
+ preference.setSummary(serviceSummary);
preference.setFragment(ToggleAccessibilityServicePreferenceFragment.class.getName());
preference.setPersistent(true);
@@ -543,26 +586,33 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
extras.putString(EXTRA_SETTINGS_TITLE,
getString(R.string.accessibility_menu_item_settings));
extras.putString(EXTRA_SETTINGS_COMPONENT_NAME,
- new ComponentName(info.getResolveInfo().serviceInfo.packageName,
- settingsClassName).flattenToString());
+ new ComponentName(packageName, settingsClassName).flattenToString());
}
-
extras.putParcelable(EXTRA_COMPONENT_NAME, componentName);
- mServicesCategory.addPreference(preference);
+ PreferenceCategory prefCategory = downloadedServicesCategory;
+ // Set the appropriate category if the service comes pre-installed.
+ if (mPreBundledServiceComponentToCategoryMap.containsKey(componentName)) {
+ prefCategory = mPreBundledServiceComponentToCategoryMap.get(componentName);
+ }
+ preference.setOrder(FIRST_PREFERENCE_IN_CATEGORY_INDEX);
+ prefCategory.addPreference(preference);
+ mServicePreferenceToPreferenceCategoryMap.put(preference, prefCategory);
}
- if (mServicesCategory.getPreferenceCount() == 0) {
- if (mNoServicesMessagePreference == null) {
- mNoServicesMessagePreference = new Preference(getPrefContext());
- mNoServicesMessagePreference.setPersistent(false);
- mNoServicesMessagePreference.setLayoutResource(
- R.layout.text_description_preference);
- mNoServicesMessagePreference.setSelectable(false);
- mNoServicesMessagePreference.setSummary(
- getString(R.string.accessibility_no_services_installed));
- }
- mServicesCategory.addPreference(mNoServicesMessagePreference);
+ // If the user has not installed any additional services, hide the category.
+ if (downloadedServicesCategory.getPreferenceCount() == 0) {
+ PreferenceScreen screen = getPreferenceScreen();
+ screen.removePreference(downloadedServicesCategory);
+ }
+ }
+
+ private void initializePreBundledServicesMapFromArray(String categoryKey, int key) {
+ String[] services = getResources().getStringArray(key);
+ PreferenceCategory category = mCategoryToPrefCategoryMap.get(categoryKey);
+ for (int i = 0; i < services.length; i++) {
+ ComponentName component = ComponentName.unflattenFromString(services[i]);
+ mPreBundledServiceComponentToCategoryMap.put(component, category);
}
}
@@ -602,7 +652,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
Settings.Secure.LONG_PRESS_TIMEOUT, mLongPressTimeoutDefault);
String value = String.valueOf(longPressTimeout);
mSelectLongPressTimeoutPreference.setValue(value);
- mSelectLongPressTimeoutPreference.setSummary(mLongPressTimeoutValuetoTitleMap.get(value));
+ mSelectLongPressTimeoutPreference.setSummary(mLongPressTimeoutValueToTitleMap.get(value));
updateFeatureSummary(Settings.Secure.ACCESSIBILITY_CAPTIONING_ENABLED,
mCaptioningPreferenceScreen);