Files
app_Settings/src/com/android/settings/DisplaySettings.java
Doris Ling 1ad58d0abf Split Ambient Display settings.
1. Reverting the changes for Display->Ambient Display; this setting
   will control incoming notification pulse.
2. Added 2 separate entries in gestures settings to control pick up
   and double tap gestures-triggered pulsing for Ambient Display.
3. Added automated tests to verify the preference initializes to the
   correct default value, and also verify that toggling the preference
   updates the corresponding settings correctly.

Test: make SettingsTests

Bug: 30595437
Change-Id: I125bf75fc4ccfea126a00ffae4207fcb789f487a
2016-09-23 15:33:37 -07:00

552 lines
24 KiB
Java

/*
* Copyright (C) 2010 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;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.UiModeManager;
import android.app.WallpaperManager;
import android.app.admin.DevicePolicyManager;
import android.content.ContentResolver;
import android.content.Context;
import android.content.ComponentName;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.hardware.Sensor;
import android.hardware.SensorManager;
import android.os.Build;
import android.os.Bundle;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.SearchIndexableResource;
import android.provider.Settings;
import android.support.v14.preference.SwitchPreference;
import android.support.v7.preference.DropDownPreference;
import android.support.v7.preference.ListPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.Preference.OnPreferenceChangeListener;
import android.text.TextUtils;
import android.util.Log;
import com.android.internal.app.NightDisplayController;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.logging.MetricsProto.MetricsEvent;
import com.android.internal.view.RotationPolicy;
import com.android.settings.accessibility.ToggleFontSizePreferenceFragment;
import com.android.settings.dashboard.SummaryLoader;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.RestrictedPreference;
import java.util.ArrayList;
import java.util.List;
import static android.provider.Settings.Secure.CAMERA_GESTURE_DISABLED;
import static android.provider.Settings.Secure.DOUBLE_TAP_TO_WAKE;
import static android.provider.Settings.Secure.DOZE_ENABLED;
import static android.provider.Settings.Secure.WAKE_GESTURE_ENABLED;
import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE;
import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL;
import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT;
import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
public class DisplaySettings extends SettingsPreferenceFragment implements
Preference.OnPreferenceChangeListener, Indexable {
private static final String TAG = "DisplaySettings";
/** If there is no setting in the provider, use this. */
private static final int FALLBACK_SCREEN_TIMEOUT_VALUE = 30000;
private static final String KEY_SCREEN_TIMEOUT = "screen_timeout";
private static final String KEY_FONT_SIZE = "font_size";
private static final String KEY_SCREEN_SAVER = "screensaver";
private static final String KEY_LIFT_TO_WAKE = "lift_to_wake";
private static final String KEY_DOZE = "doze";
private static final String KEY_TAP_TO_WAKE = "tap_to_wake";
private static final String KEY_AUTO_BRIGHTNESS = "auto_brightness";
private static final String KEY_AUTO_ROTATE = "auto_rotate";
private static final String KEY_NIGHT_DISPLAY = "night_display";
private static final String KEY_NIGHT_MODE = "night_mode";
private static final String KEY_CAMERA_GESTURE = "camera_gesture";
private static final String KEY_WALLPAPER = "wallpaper";
private static final String KEY_VR_DISPLAY_PREF = "vr_display_pref";
private Preference mFontSizePref;
private TimeoutListPreference mScreenTimeoutPreference;
private ListPreference mNightModePreference;
private Preference mScreenSaverPreference;
private SwitchPreference mLiftToWakePreference;
private SwitchPreference mDozePreference;
private SwitchPreference mTapToWakePreference;
private SwitchPreference mAutoBrightnessPreference;
private SwitchPreference mCameraGesturePreference;
@Override
protected int getMetricsCategory() {
return MetricsEvent.DISPLAY;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final Activity activity = getActivity();
final ContentResolver resolver = activity.getContentResolver();
addPreferencesFromResource(R.xml.display_settings);
mScreenSaverPreference = findPreference(KEY_SCREEN_SAVER);
if (mScreenSaverPreference != null
&& getResources().getBoolean(
com.android.internal.R.bool.config_dreamsSupported) == false) {
getPreferenceScreen().removePreference(mScreenSaverPreference);
}
mScreenTimeoutPreference = (TimeoutListPreference) findPreference(KEY_SCREEN_TIMEOUT);
mFontSizePref = findPreference(KEY_FONT_SIZE);
if (isAutomaticBrightnessAvailable(getResources())) {
mAutoBrightnessPreference = (SwitchPreference) findPreference(KEY_AUTO_BRIGHTNESS);
mAutoBrightnessPreference.setOnPreferenceChangeListener(this);
} else {
removePreference(KEY_AUTO_BRIGHTNESS);
}
if (!NightDisplayController.isAvailable(activity)) {
removePreference(KEY_NIGHT_DISPLAY);
}
if (isLiftToWakeAvailable(activity)) {
mLiftToWakePreference = (SwitchPreference) findPreference(KEY_LIFT_TO_WAKE);
mLiftToWakePreference.setOnPreferenceChangeListener(this);
} else {
removePreference(KEY_LIFT_TO_WAKE);
}
if (isDozeAvailable(activity)) {
mDozePreference = (SwitchPreference) findPreference(KEY_DOZE);
mDozePreference.setOnPreferenceChangeListener(this);
} else {
removePreference(KEY_DOZE);
}
if (isTapToWakeAvailable(getResources())) {
mTapToWakePreference = (SwitchPreference) findPreference(KEY_TAP_TO_WAKE);
mTapToWakePreference.setOnPreferenceChangeListener(this);
} else {
removePreference(KEY_TAP_TO_WAKE);
}
if (isCameraGestureAvailable(getResources())) {
mCameraGesturePreference = (SwitchPreference) findPreference(KEY_CAMERA_GESTURE);
mCameraGesturePreference.setOnPreferenceChangeListener(this);
} else {
removePreference(KEY_CAMERA_GESTURE);
}
if (RotationPolicy.isRotationLockToggleVisible(activity)) {
DropDownPreference rotatePreference =
(DropDownPreference) findPreference(KEY_AUTO_ROTATE);
int rotateLockedResourceId;
// The following block sets the string used when rotation is locked.
// If the device locks specifically to portrait or landscape (rather than current
// rotation), then we use a different string to include this information.
if (allowAllRotations(activity)) {
rotateLockedResourceId = R.string.display_auto_rotate_stay_in_current;
} else {
if (RotationPolicy.getRotationLockOrientation(activity)
== Configuration.ORIENTATION_PORTRAIT) {
rotateLockedResourceId =
R.string.display_auto_rotate_stay_in_portrait;
} else {
rotateLockedResourceId =
R.string.display_auto_rotate_stay_in_landscape;
}
}
rotatePreference.setEntries(new CharSequence[] {
activity.getString(R.string.display_auto_rotate_rotate),
activity.getString(rotateLockedResourceId),
});
rotatePreference.setEntryValues(new CharSequence[] { "0", "1" });
rotatePreference.setValueIndex(RotationPolicy.isRotationLocked(activity) ?
1 : 0);
rotatePreference.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
final boolean locked = Integer.parseInt((String) newValue) != 0;
MetricsLogger.action(getActivity(), MetricsEvent.ACTION_ROTATION_LOCK,
locked);
RotationPolicy.setRotationLock(activity, locked);
return true;
}
});
} else {
removePreference(KEY_AUTO_ROTATE);
}
if (isVrDisplayModeAvailable(activity)) {
DropDownPreference vrDisplayPref =
(DropDownPreference) findPreference(KEY_VR_DISPLAY_PREF);
vrDisplayPref.setEntries(new CharSequence[] {
activity.getString(R.string.display_vr_pref_low_persistence),
activity.getString(R.string.display_vr_pref_off),
});
vrDisplayPref.setEntryValues(new CharSequence[] { "0", "1" });
final Context c = activity;
int currentUser = ActivityManager.getCurrentUser();
int current = Settings.Secure.getIntForUser(c.getContentResolver(),
Settings.Secure.VR_DISPLAY_MODE,
/*default*/Settings.Secure.VR_DISPLAY_MODE_LOW_PERSISTENCE,
currentUser);
vrDisplayPref.setValueIndex(current);
vrDisplayPref.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
int i = Integer.parseInt((String) newValue);
int u = ActivityManager.getCurrentUser();
if (!Settings.Secure.putIntForUser(c.getContentResolver(),
Settings.Secure.VR_DISPLAY_MODE,
i, u)) {
Log.e(TAG, "Could not change setting for " +
Settings.Secure.VR_DISPLAY_MODE);
}
return true;
}
});
} else {
removePreference(KEY_VR_DISPLAY_PREF);
}
mNightModePreference = (ListPreference) findPreference(KEY_NIGHT_MODE);
if (mNightModePreference != null) {
final UiModeManager uiManager = (UiModeManager) getSystemService(
Context.UI_MODE_SERVICE);
final int currentNightMode = uiManager.getNightMode();
mNightModePreference.setValue(String.valueOf(currentNightMode));
mNightModePreference.setOnPreferenceChangeListener(this);
}
}
private static boolean allowAllRotations(Context context) {
return Resources.getSystem().getBoolean(
com.android.internal.R.bool.config_allowAllRotations);
}
private static boolean isLiftToWakeAvailable(Context context) {
SensorManager sensors = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
return sensors != null && sensors.getDefaultSensor(Sensor.TYPE_WAKE_GESTURE) != null;
}
private static boolean isDozeAvailable(Context context) {
String name = Build.IS_DEBUGGABLE ? SystemProperties.get("debug.doze.component") : null;
if (TextUtils.isEmpty(name)) {
name = context.getResources().getString(
com.android.internal.R.string.config_dozeComponent);
}
return !TextUtils.isEmpty(name);
}
private static boolean isTapToWakeAvailable(Resources res) {
return res.getBoolean(com.android.internal.R.bool.config_supportDoubleTapWake);
}
private static boolean isAutomaticBrightnessAvailable(Resources res) {
return res.getBoolean(com.android.internal.R.bool.config_automatic_brightness_available);
}
private static boolean isCameraGestureAvailable(Resources res) {
boolean configSet = res.getInteger(
com.android.internal.R.integer.config_cameraLaunchGestureSensorType) != -1;
return configSet &&
!SystemProperties.getBoolean("gesture.disable_camera_launch", false);
}
private static boolean isVrDisplayModeAvailable(Context context) {
PackageManager pm = context.getPackageManager();
return pm.hasSystemFeature(PackageManager.FEATURE_VR_MODE_HIGH_PERFORMANCE);
}
private void updateTimeoutPreferenceDescription(long currentTimeout) {
TimeoutListPreference preference = mScreenTimeoutPreference;
String summary;
if (preference.isDisabledByAdmin()) {
summary = getString(R.string.disabled_by_policy_title);
} else if (currentTimeout < 0) {
// Unsupported value
summary = "";
} else {
final CharSequence[] entries = preference.getEntries();
final CharSequence[] values = preference.getEntryValues();
if (entries == null || entries.length == 0) {
summary = "";
} else {
int best = 0;
for (int i = 0; i < values.length; i++) {
long timeout = Long.parseLong(values[i].toString());
if (currentTimeout >= timeout) {
best = i;
}
}
summary = getString(R.string.screen_timeout_summary, entries[best]);
}
}
preference.setSummary(summary);
}
@Override
public void onResume() {
super.onResume();
updateState();
final long currentTimeout = Settings.System.getLong(getActivity().getContentResolver(),
SCREEN_OFF_TIMEOUT, FALLBACK_SCREEN_TIMEOUT_VALUE);
mScreenTimeoutPreference.setValue(String.valueOf(currentTimeout));
mScreenTimeoutPreference.setOnPreferenceChangeListener(this);
final DevicePolicyManager dpm = (DevicePolicyManager) getActivity().getSystemService(
Context.DEVICE_POLICY_SERVICE);
if (dpm != null) {
final EnforcedAdmin admin = RestrictedLockUtils.checkIfMaximumTimeToLockIsSet(
getActivity());
final long maxTimeout = dpm
.getMaximumTimeToLockForUserAndProfiles(UserHandle.myUserId());
mScreenTimeoutPreference.removeUnusableTimeouts(maxTimeout, admin);
}
updateTimeoutPreferenceDescription(currentTimeout);
disablePreferenceIfManaged(KEY_WALLPAPER, UserManager.DISALLOW_SET_WALLPAPER);
}
private void updateState() {
updateFontSizeSummary();
updateScreenSaverSummary();
// Update auto brightness if it is available.
if (mAutoBrightnessPreference != null) {
int brightnessMode = Settings.System.getInt(getContentResolver(),
SCREEN_BRIGHTNESS_MODE, SCREEN_BRIGHTNESS_MODE_MANUAL);
mAutoBrightnessPreference.setChecked(brightnessMode != SCREEN_BRIGHTNESS_MODE_MANUAL);
}
// Update lift-to-wake if it is available.
if (mLiftToWakePreference != null) {
int value = Settings.Secure.getInt(getContentResolver(), WAKE_GESTURE_ENABLED, 0);
mLiftToWakePreference.setChecked(value != 0);
}
// Update tap to wake if it is available.
if (mTapToWakePreference != null) {
int value = Settings.Secure.getInt(getContentResolver(), DOUBLE_TAP_TO_WAKE, 0);
mTapToWakePreference.setChecked(value != 0);
}
// Update doze if it is available.
if (mDozePreference != null) {
int value = Settings.Secure.getInt(getContentResolver(), DOZE_ENABLED, 1);
mDozePreference.setChecked(value != 0);
}
// Update camera gesture #1 if it is available.
if (mCameraGesturePreference != null) {
int value = Settings.Secure.getInt(getContentResolver(), CAMERA_GESTURE_DISABLED, 0);
mCameraGesturePreference.setChecked(value == 0);
}
}
private void updateScreenSaverSummary() {
if (mScreenSaverPreference != null) {
mScreenSaverPreference.setSummary(
DreamSettings.getSummaryTextWithDreamName(getActivity()));
}
}
private void updateFontSizeSummary() {
final Context context = mFontSizePref.getContext();
final float currentScale = Settings.System.getFloat(context.getContentResolver(),
Settings.System.FONT_SCALE, 1.0f);
final Resources res = context.getResources();
final String[] entries = res.getStringArray(R.array.entries_font_size);
final String[] strEntryValues = res.getStringArray(R.array.entryvalues_font_size);
final int index = ToggleFontSizePreferenceFragment.fontSizeValueToIndex(currentScale,
strEntryValues);
mFontSizePref.setSummary(entries[index]);
}
@Override
public boolean onPreferenceChange(Preference preference, Object objValue) {
final String key = preference.getKey();
if (KEY_SCREEN_TIMEOUT.equals(key)) {
try {
int value = Integer.parseInt((String) objValue);
Settings.System.putInt(getContentResolver(), SCREEN_OFF_TIMEOUT, value);
updateTimeoutPreferenceDescription(value);
} catch (NumberFormatException e) {
Log.e(TAG, "could not persist screen timeout setting", e);
}
}
if (preference == mAutoBrightnessPreference) {
boolean auto = (Boolean) objValue;
Settings.System.putInt(getContentResolver(), SCREEN_BRIGHTNESS_MODE,
auto ? SCREEN_BRIGHTNESS_MODE_AUTOMATIC : SCREEN_BRIGHTNESS_MODE_MANUAL);
}
if (preference == mLiftToWakePreference) {
boolean value = (Boolean) objValue;
Settings.Secure.putInt(getContentResolver(), WAKE_GESTURE_ENABLED, value ? 1 : 0);
}
if (preference == mDozePreference) {
boolean value = (Boolean) objValue;
Settings.Secure.putInt(getContentResolver(), DOZE_ENABLED, value ? 1 : 0);
}
if (preference == mTapToWakePreference) {
boolean value = (Boolean) objValue;
Settings.Secure.putInt(getContentResolver(), DOUBLE_TAP_TO_WAKE, value ? 1 : 0);
}
if (preference == mCameraGesturePreference) {
boolean value = (Boolean) objValue;
Settings.Secure.putInt(getContentResolver(), CAMERA_GESTURE_DISABLED,
value ? 0 : 1 /* Backwards because setting is for disabling */);
}
if (preference == mNightModePreference) {
try {
final int value = Integer.parseInt((String) objValue);
final UiModeManager uiManager = (UiModeManager) getSystemService(
Context.UI_MODE_SERVICE);
uiManager.setNightMode(value);
} catch (NumberFormatException e) {
Log.e(TAG, "could not persist night mode setting", e);
}
}
return true;
}
@Override
public boolean onPreferenceTreeClick(Preference preference) {
if (preference == mDozePreference) {
MetricsLogger.action(getActivity(), MetricsEvent.ACTION_AMBIENT_DISPLAY);
}
return super.onPreferenceTreeClick(preference);
}
@Override
protected int getHelpResource() {
return R.string.help_uri_display;
}
private void disablePreferenceIfManaged(String key, String restriction) {
final RestrictedPreference pref = (RestrictedPreference) findPreference(key);
if (pref != null) {
pref.setDisabledByAdmin(null);
if (RestrictedLockUtils.hasBaseUserRestriction(getActivity(), restriction,
UserHandle.myUserId())) {
pref.setEnabled(false);
} else {
pref.checkRestrictionAndSetDisabled(restriction);
}
}
}
private static class SummaryProvider implements SummaryLoader.SummaryProvider {
private final Context mContext;
private final SummaryLoader mLoader;
private SummaryProvider(Context context, SummaryLoader loader) {
mContext = context;
mLoader = loader;
}
@Override
public void setListening(boolean listening) {
if (listening) {
updateSummary();
}
}
private void updateSummary() {
boolean auto = Settings.System.getInt(mContext.getContentResolver(),
SCREEN_BRIGHTNESS_MODE, SCREEN_BRIGHTNESS_MODE_AUTOMATIC)
== SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
mLoader.setSummary(this, mContext.getString(auto ? R.string.display_summary_on
: R.string.display_summary_off));
}
}
public static final SummaryLoader.SummaryProviderFactory SUMMARY_PROVIDER_FACTORY
= new SummaryLoader.SummaryProviderFactory() {
@Override
public SummaryLoader.SummaryProvider createSummaryProvider(Activity activity,
SummaryLoader summaryLoader) {
return new SummaryProvider(activity, summaryLoader);
}
};
public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider() {
@Override
public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
boolean enabled) {
ArrayList<SearchIndexableResource> result =
new ArrayList<SearchIndexableResource>();
SearchIndexableResource sir = new SearchIndexableResource(context);
sir.xmlResId = R.xml.display_settings;
result.add(sir);
return result;
}
@Override
public List<String> getNonIndexableKeys(Context context) {
ArrayList<String> result = new ArrayList<String>();
if (!context.getResources().getBoolean(
com.android.internal.R.bool.config_dreamsSupported)) {
result.add(KEY_SCREEN_SAVER);
}
if (!isAutomaticBrightnessAvailable(context.getResources())) {
result.add(KEY_AUTO_BRIGHTNESS);
}
if (!NightDisplayController.isAvailable(context)) {
result.add(KEY_NIGHT_DISPLAY);
}
if (!isLiftToWakeAvailable(context)) {
result.add(KEY_LIFT_TO_WAKE);
}
if (!isDozeAvailable(context)) {
result.add(KEY_DOZE);
}
if (!RotationPolicy.isRotationLockToggleVisible(context)) {
result.add(KEY_AUTO_ROTATE);
}
if (!isTapToWakeAvailable(context.getResources())) {
result.add(KEY_TAP_TO_WAKE);
}
if (!isCameraGestureAvailable(context.getResources())) {
result.add(KEY_CAMERA_GESTURE);
}
if (!isVrDisplayModeAvailable(context)) {
result.add(KEY_VR_DISPLAY_PREF);
}
return result;
}
};
}