android.support.v4.view.accessibility.AccessibilityManagerCompatIcs Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of support-v4 Show documentation

The Support Package includes static "support libraries" that you can add to your Android application in order to use APIs that are either not available for older platform versions or that offer "utility" APIs that aren't a part of the framework APIs.

The newest version!

/*
 * Copyright (C) 2011 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 android.support.v4.view.accessibility;

import android.accessibilityservice.AccessibilityServiceInfo;
import android.view.accessibility.AccessibilityManager;
import android.view.accessibility.AccessibilityManager.AccessibilityStateChangeListener;

import java.util.List;

/**
 * ICS specific AccessibilityManager API implementation.
 */
class AccessibilityManagerCompatIcs {

    interface AccessibilityStateChangeListenerBridge {
        public void onAccessibilityStateChanged(boolean enabled);
    }

    public static Object newAccessibilityStateChangeListener(
            final AccessibilityStateChangeListenerBridge bridge) {
        return new AccessibilityStateChangeListener() {
            @Override
            public void onAccessibilityStateChanged(boolean enabled) {
                bridge.onAccessibilityStateChanged(enabled);
            }
        };
    }

    public static boolean addAccessibilityStateChangeListener(AccessibilityManager manager,
            Object listener) {
        return manager.addAccessibilityStateChangeListener(
                (AccessibilityStateChangeListener)listener);
    }

    public static boolean removeAccessibilityStateChangeListener(AccessibilityManager manager,
            Object listener) {
        return manager.removeAccessibilityStateChangeListener(
                (AccessibilityStateChangeListener)listener);
    }

    public static List getEnabledAccessibilityServiceList(
            AccessibilityManager manager,int feedbackTypeFlags) {
        return manager.getEnabledAccessibilityServiceList(feedbackTypeFlags);
    }

    public static List getInstalledAccessibilityServiceList(
            AccessibilityManager manager) {
        return manager.getInstalledAccessibilityServiceList();
    }

    public static boolean isTouchExplorationEnabled(AccessibilityManager manager) {
        return manager.isTouchExplorationEnabled();
    }
}