Android Dimension Resize getResizedDimension(int maxPrimary, int maxSecondary, int actualPrimary, int actualSecondary)

Description

get Resized Dimension

Declaration

static final int getResizedDimension(int maxPrimary, int maxSecondary,
            int actualPrimary, int actualSecondary) 

Method Source Code

//package com.java2s;

public class Main {
    static final int getResizedDimension(int maxPrimary, int maxSecondary,
            int actualPrimary, int actualSecondary) {
        if (maxPrimary == 0 && maxSecondary == 0) {
            return actualPrimary;
        }//ww w .ja  v  a  2  s . co  m

        if (maxPrimary == 0) {
            double ratio = (double) maxSecondary / (double) actualSecondary;
            return (int) (actualPrimary * ratio);
        }

        if (maxSecondary == 0) {
            return maxPrimary;
        }

        double ratio = (double) actualSecondary / (double) actualPrimary;
        int resized = maxPrimary;
        if (resized * ratio > maxSecondary) {
            resized = (int) (maxSecondary / ratio);
        }
        return resized;
    }
}