pixel To Dimension Strictly - Android Graphics

Android examples for Graphics:Pixel

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Description

pixel To Dimension Strictly

Demo Code


//package com.java2s;

import android.util.DisplayMetrics;

import android.util.TypedValue;

public class Main {
    private static float pixelToDimensionStrictly(int unit, float value,
            DisplayMetrics metrics) {//from   w  w w  . ja v  a 2  s  .co  m
        switch (unit) {
        case TypedValue.COMPLEX_UNIT_PX:
            return value;
        case TypedValue.COMPLEX_UNIT_DIP:
            return value / metrics.density;
        case TypedValue.COMPLEX_UNIT_SP:
            return value / metrics.scaledDensity;
        case TypedValue.COMPLEX_UNIT_PT:
            return value / (metrics.xdpi * (1.0f / 72));
        case TypedValue.COMPLEX_UNIT_IN:
            return value / metrics.xdpi;
        case TypedValue.COMPLEX_UNIT_MM:
            return value / (metrics.xdpi * (1.0f / 25.4f));
        }
        return 0;
    }
}

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