/*
 * The MIT License (MIT)
 * <p/>
 * Copyright (c) 2016. Viнt@rь
 * <p/>
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * <p/>
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * <p/>
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.tooltip;

import android.content.res.Resources;
import android.graphics.RectF;
import android.os.Build;
import android.view.Gravity;
import android.view.View;
import android.view.ViewTreeObserver;

/**
 * Tooltip utils
 */
final class Util {

    public static RectF calculateRectOnScreen(View view) {
        int[] location = new int[2];
        view.getLocationOnScreen(location);
        return new RectF(location[0], location[1], location[0] + view.getMeasuredWidth(), location[1] + view.getMeasuredHeight());
    }

    public static RectF calculateRectInWindow(View view) {
        int[] location = new int[2];
        view.getLocationInWindow(location);
        return new RectF(location[0], location[1], location[0] + view.getMeasuredWidth(), location[1] + view.getMeasuredHeight());
    }

    public static float pxToDp(float px) {
        return px / Resources.getSystem().getDisplayMetrics().density;
    }

    public static float dpToPx(float dp) {
        return dp * Resources.getSystem().getDisplayMetrics().density;
    }

    public static int gravityToArrowDirection(int gravity) {
        switch (gravity) {
            case Gravity.START:
                return Gravity.END;
            case Gravity.TOP:
                return Gravity.BOTTOM;
            case Gravity.END:
                return Gravity.START;
            case Gravity.BOTTOM:
                return Gravity.TOP;
            default:
                return gravity;
        }
    }

    public static void removeOnGlobalLayoutListener(View view, ViewTreeObserver.OnGlobalLayoutListener listener) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
            view.getViewTreeObserver().removeOnGlobalLayoutListener(listener);
        } else {
            //noinspection deprecation
            view.getViewTreeObserver().removeGlobalOnLayoutListener(listener);
        }
    }
}