/*
 * Copyright (C) 2015-2016 Jacksgong(blog.dreamtobe.cn)
 *
 * 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.sobot.chat.widget.kpswitch;

/**
 * <p/>
 * For align the height of the keyboard to panel height as much as possible.
 *
 * @see com.sobot.chat.widget.kpswitch.util.KeyboardUtil.KeyboardStatusListener
 */
public interface IPanelHeightTarget {

    /**
     * for handle the panel's height, will be equal to the keyboard height which had saved last time.
     */
    void refreshHeight(final int panelHeight);

    /**
     * @return get the height of target-view.
     */
    int getHeight();

    /**
     * Be invoked by onGlobalLayoutListener call-back.
     *
     * @param showing whether the keyboard is showing or not.
     */
    void onKeyboardShowing(boolean showing);
}