InputDeviceCompatUtils.java

/*
 * Copyright (C) 2011 Google Inc.
 *
 * 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.utils.compat.view;

public class InputDeviceCompatUtils {
    /**
     * The input source is a pointing device associated with a display.
     * Examples: {@link #SOURCE_TOUCHSCREEN}, {@link #SOURCE_MOUSE}. A
     * {@link android.view.MotionEvent} should be interpreted as absolute
     * coordinates in display units according to the {@link android.view.View}
     * hierarchy. Pointer down/up indicated when the finger touches the display
     * or when the selection button is pressed/released.
     */
    private static final int SOURCE_CLASS_POINTER = 0x00000002;

    /**
     * The input source is a mouse pointing device. This code is also used for
     * other mouse-like pointing devices such as trackpads and trackpoints.
     * 
     * @see #SOURCE_CLASS_POINTER
     */
    public static final int SOURCE_MOUSE = 0x00002000 | SOURCE_CLASS_POINTER;

    /**
     * The input source is a touch screen pointing device.
     * 
     * @see #SOURCE_CLASS_POINTER
     */
    public static final int SOURCE_TOUCHSCREEN = 0x00001000 | SOURCE_CLASS_POINTER;

    /**
     * The input source is unknown.
     */
    public static final int SOURCE_UNKNOWN = 0x00000000;

    private InputDeviceCompatUtils() {
        // This class is non-instantiable.
    }
}