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Settings enable a11y shortcut framework features

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Bug: 34621067
Test: Settings->Accessibility->Volume key shortcut
dialog now shows color inversion and color correction,
and selecting them works.
Change-Id: If7b4f55bd39fbd4c00b1ad95c6568a77e23c4e7e
This commit is contained in:
Phil Weaver
2017-12-01 18:12:44 -08:00
parent 9ce491f2c6
commit b9cf0d2a4f
2 changed files with 97 additions and 21 deletions
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83
src/com/android/settings/accessibility/ShortcutServicePickerFragment.java
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@@ -25,29 +25,40 @@ import android.app.Fragment;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.ApplicationInfo;
import android.content.pm.ComponentInfo;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.os.Binder;
import android.os.Bundle;
import android.os.IBinder;
import android.os.UserHandle;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.IconDrawableFactory;
import android.view.accessibility.AccessibilityManager;
import com.android.internal.accessibility.AccessibilityShortcutController;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.internal.accessibility.AccessibilityShortcutController.ToggleableFrameworkFeatureInfo;
import com.android.settings.R;
import com.android.settings.applications.defaultapps.DefaultAppInfo;
import com.android.settings.applications.defaultapps.DefaultAppPickerFragment;
import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
import com.android.settings.widget.RadioButtonPickerFragment;
import com.android.settings.widget.RadioButtonPreference;
import com.android.settings.wrapper.IPackageManagerWrapper;
import com.android.settingslib.accessibility.AccessibilityUtils;
import com.android.settingslib.wrapper.PackageManagerWrapper;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
* Fragment for picking accessibility shortcut service
*/
public class ShortcutServicePickerFragment extends DefaultAppPickerFragment {
public class ShortcutServicePickerFragment extends RadioButtonPickerFragment {
@Override
public int getMetricsCategory() {
@@ -60,22 +71,29 @@ public class ShortcutServicePickerFragment extends DefaultAppPickerFragment {
}
@Override
protected List<? extends DefaultAppInfo> getCandidates() {
protected List<? extends CandidateInfo> getCandidates() {
final Context context = getContext();
final PackageManager pm = context.getPackageManager();
final AccessibilityManager accessibilityManager = context
.getSystemService(AccessibilityManager.class);
final List<AccessibilityServiceInfo> installedServices =
accessibilityManager.getInstalledAccessibilityServiceList();
final int numInstalledServices = installedServices.size();
final PackageManagerWrapper pmw = new PackageManagerWrapper(context.getPackageManager());
List<DefaultAppInfo> candidates = new ArrayList<>(numInstalledServices);
final List<CandidateInfo> candidates = new ArrayList<>(numInstalledServices);
Map<ComponentName, ToggleableFrameworkFeatureInfo> frameworkFeatureInfoMap =
AccessibilityShortcutController.getFrameworkShortcutFeaturesMap();
for (ComponentName componentName : frameworkFeatureInfoMap.keySet()) {
// Lookup icon
candidates.add(new FrameworkCandidateInfo(frameworkFeatureInfoMap.get(componentName),
R.drawable.empty_icon, componentName.flattenToString()));
}
for (int i = 0; i < numInstalledServices; i++) {
AccessibilityServiceInfo installedServiceInfo = installedServices.get(i);
candidates.add(new DefaultAppInfo(context, mPm,
UserHandle.myUserId(),
final AccessibilityServiceInfo installedServiceInfo = installedServices.get(i);
candidates.add(new DefaultAppInfo(context, pmw, UserHandle.myUserId(),
installedServiceInfo.getComponentName(),
(String) installedServiceInfo.loadSummary(mPm.getPackageManager()),
true /* enabled */));
(String) installedServiceInfo.loadSummary(pm), true /* enabled */));
}
return candidates;
@@ -105,13 +123,21 @@ public class ShortcutServicePickerFragment extends DefaultAppPickerFragment {
public void onRadioButtonClicked(RadioButtonPreference selected) {
final String selectedKey = selected.getKey();
final Activity activity = getActivity();
if (TextUtils.isEmpty(selectedKey)) {
super.onRadioButtonClicked(selected);
} else if (activity != null) {
final DialogFragment fragment = ConfirmationDialogFragment.newInstance(
this, selectedKey);
fragment.show(activity.getFragmentManager(), ConfirmationDialogFragment.TAG);
} else {
final ComponentName selectedComponent = ComponentName.unflattenFromString(selectedKey);
if (AccessibilityShortcutController.getFrameworkShortcutFeaturesMap()
.containsKey(selectedComponent)) {
// This is a framework feature. It doesn't need to be confirmed.
onRadioButtonConfirmed(selectedKey);
} else {
final Activity activity = getActivity();
if (activity != null) {
ConfirmationDialogFragment.newInstance(this, selectedKey)
.show(activity.getFragmentManager(), ConfirmationDialogFragment.TAG);
}
}
}
}
@@ -156,11 +182,40 @@ public class ShortcutServicePickerFragment extends DefaultAppPickerFragment {
@Override
public void onClick(DialogInterface dialog, int which) {
final Fragment fragment = getTargetFragment();
if ((which == BUTTON_POSITIVE) && (fragment instanceof DefaultAppPickerFragment)) {
if ((which == BUTTON_POSITIVE) && (fragment instanceof ShortcutServicePickerFragment)) {
final Bundle bundle = getArguments();
((ShortcutServicePickerFragment) fragment).onServiceConfirmed(
bundle.getString(EXTRA_KEY));
}
}
}
private class FrameworkCandidateInfo extends CandidateInfo {
ToggleableFrameworkFeatureInfo mToggleableFrameworkFeatureInfo;
int mIconResId;
String mKey;
public FrameworkCandidateInfo(
ToggleableFrameworkFeatureInfo frameworkFeatureInfo, int iconResId, String key) {
super(true /* enabled */);
mToggleableFrameworkFeatureInfo = frameworkFeatureInfo;
mIconResId = iconResId;
mKey = key;
}
@Override
public CharSequence loadLabel() {
return mToggleableFrameworkFeatureInfo.getLabel(getContext());
}
@Override
public Drawable loadIcon() {
return getContext().getDrawable(mIconResId);
}
@Override
public String getKey() {
return mKey;
}
}
}