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Add icons for color inversion and daltonizer

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For accessibilty settings, both on the main page
and the shortcut picker.

Also now observing settings that could be toggled
by the shortcut, so changes can be reflected immediately
in the settings ui.

Bug: 34621067
Fixes: 70335904
Test: Observe icons in settings and shortcut picker.
Toggling color inversion and color correction now changes
the setting ui immediately.

Change-Id: Id27b6471376059288ff971e5aea72d76078bef36
This commit is contained in:
Phil Weaver
2017-12-08 17:10:06 -08:00
parent b8eb89579c
commit 0db26b3a87
7 changed files with 313 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

170
color-check-baseline.xml
View File

@@ -1,6 +1,18 @@
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category="Correctness"
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category="Correctness"
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@@ -1869,7 +2009,7 @@
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52
res/drawable/ic_color_inversion.xml Normal file
View File

@@ -0,0 +1,52 @@
<!--
Copyright 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.
-->
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56
res/drawable/ic_daltonizer.xml Normal file
View File

@@ -0,0 +1,56 @@
<!--
Copyright 2017 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
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You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software
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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.
-->
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6
res/xml/accessibility_settings.xml
View File

@@ -118,12 +118,14 @@
<Preference
android:fragment="com.android.settings.accessibility.ToggleDaltonizerPreferenceFragment"
android:key="daltonizer_preference_screen"
android:title="@string/accessibility_display_daltonizer_preference_title" />
android:title="@string/accessibility_display_daltonizer_preference_title"
android:icon="@drawable/ic_daltonizer"/>
<SwitchPreference
android:key="toggle_inversion_preference"
android:title="@string/accessibility_display_inversion_preference_title"
android:summary="@string/accessibility_display_inversion_preference_subtitle"
android:persistent="false" />
android:persistent="false"
android:icon="@drawable/ic_color_inversion"/>
</PreferenceCategory>
</PreferenceScreen>

26
src/com/android/settings/accessibility/AccessibilitySettings.java
View File

@@ -42,6 +42,7 @@ import android.view.KeyCharacterMap;
import android.view.KeyEvent;
import android.view.accessibility.AccessibilityManager;
import com.android.internal.accessibility.AccessibilityShortcutController;
import com.android.internal.content.PackageMonitor;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.internal.view.RotationPolicy;
@@ -57,6 +58,7 @@ import com.android.settingslib.RestrictedPreference;
import com.android.settingslib.accessibility.AccessibilityUtils;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -172,13 +174,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
}
};
private final SettingsContentObserver mSettingsContentObserver =
new SettingsContentObserver(mHandler) {
@Override
public void onChange(boolean selfChange, Uri uri) {
updateServicePreferences();
}
};
private final SettingsContentObserver mSettingsContentObserver;
private final RotationPolicyListener mRotationPolicyListener = new RotationPolicyListener() {
@Override
@@ -224,6 +220,22 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
.getBoolean(com.android.internal.R.bool.config_setColorTransformAccelerated);
}
public AccessibilitySettings() {
// Observe changes to anything that the shortcut can toggle, so we can reflect updates
final Collection<AccessibilityShortcutController.ToggleableFrameworkFeatureInfo> features =
AccessibilityShortcutController.getFrameworkShortcutFeaturesMap().values();
final List<String> shortcutFeatureKeys = new ArrayList<>(features.size());
for (AccessibilityShortcutController.ToggleableFrameworkFeatureInfo feature : features) {
shortcutFeatureKeys.add(feature.getSettingKey());
}
mSettingsContentObserver = new SettingsContentObserver(mHandler, shortcutFeatureKeys) {
@Override
public void onChange(boolean selfChange, Uri uri) {
updateAllPreferences();
}
};
}
@Override
public int getMetricsCategory() {
return MetricsEvent.ACCESSIBILITY;

20
src/com/android/settings/accessibility/SettingsContentObserver.java
View File

@@ -22,16 +22,28 @@ import android.net.Uri;
import android.os.Handler;
import android.provider.Settings;
import java.util.ArrayList;
import java.util.List;
abstract class SettingsContentObserver extends ContentObserver {
private final List<String> mKeysToObserve = new ArrayList<>(2);
public SettingsContentObserver(Handler handler) {
super(handler);
mKeysToObserve.add(Settings.Secure.ACCESSIBILITY_ENABLED);
mKeysToObserve.add(Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES);
}
public SettingsContentObserver(Handler handler, List<String> keysToObserve) {
this(handler);
mKeysToObserve.addAll(keysToObserve);
}
public void register(ContentResolver contentResolver) {
contentResolver.registerContentObserver(Settings.Secure.getUriFor(
Settings.Secure.ACCESSIBILITY_ENABLED), false, this);
contentResolver.registerContentObserver(Settings.Secure.getUriFor(
Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES), false, this);
for (int i = 0; i < mKeysToObserve.size(); i++) {
contentResolver.registerContentObserver(
Settings.Secure.getUriFor(mKeysToObserve.get(i)), false, this);
}
}
public void unregister(ContentResolver contentResolver) {

13
src/com/android/settings/accessibility/ShortcutServicePickerFragment.java
View File

@@ -16,6 +16,8 @@
package com.android.settings.accessibility;
import static android.content.DialogInterface.BUTTON_POSITIVE;
import static com.android.internal.accessibility.AccessibilityShortcutController.COLOR_INVERSION_COMPONENT_NAME;
import static com.android.internal.accessibility.AccessibilityShortcutController.DALTONIZER_COMPONENT_NAME;
import android.accessibilityservice.AccessibilityServiceInfo;
import android.app.Activity;
@@ -85,9 +87,16 @@ public class ShortcutServicePickerFragment extends RadioButtonPickerFragment {
Map<ComponentName, ToggleableFrameworkFeatureInfo> frameworkFeatureInfoMap =
AccessibilityShortcutController.getFrameworkShortcutFeaturesMap();
for (ComponentName componentName : frameworkFeatureInfoMap.keySet()) {
// Lookup icon
final int iconId;
if (componentName.equals(COLOR_INVERSION_COMPONENT_NAME)) {
iconId = R.drawable.ic_color_inversion;
} else if (componentName.equals(DALTONIZER_COMPONENT_NAME)) {
iconId = R.drawable.ic_daltonizer;
} else {
iconId = R.drawable.empty_icon;
}
candidates.add(new FrameworkCandidateInfo(frameworkFeatureInfoMap.get(componentName),
R.drawable.empty_icon, componentName.flattenToString()));
iconId, componentName.flattenToString()));
}
for (int i = 0; i < numInstalledServices; i++) {
final AccessibilityServiceInfo installedServiceInfo = installedServices.get(i);