ModifierKeyState.java

/*
 * Copyright (c) 2013 Menny Even-Danan
 *
 * 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.anysoftkeyboard.utils;

public class ModifierKeyState {
    private static final int RELEASING = 0;
    private static final int PRESSING = 1;
    private static final int MOMENTARY = 2;

    private int mState = RELEASING;

    public void onPress() {
        mState = PRESSING;
    }

    public void onRelease() {
        mState = RELEASING;
    }

    public void reset() {
        mState = RELEASING;
    }

    public void onOtherKeyPressed() {
        if (mState == PRESSING)
            mState = MOMENTARY;
    }

    public boolean isMomentary() {
        return mState == MOMENTARY;
    }
}