get Dpi Height - Android Graphics

Android examples for Graphics:Pixel

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  3. Graphics
  4. Pixel

Description

get Dpi Height

Demo Code


//package com.java2s;

import java.lang.reflect.Method;

import android.content.Context;

import android.util.DisplayMetrics;
import android.view.Display;
import android.view.WindowManager;

public class Main {
    public static int getDpiHeight(Context context) {
        int dpi = 0;
        WindowManager manager = (WindowManager) context
                .getSystemService(Context.WINDOW_SERVICE);
        Display display = manager.getDefaultDisplay();
        DisplayMetrics dm = new DisplayMetrics();
        @SuppressWarnings("rawtypes")
        Class c;/* www.java  2  s. c om*/
        try {
            c = Class.forName("android.view.Display");
            @SuppressWarnings("unchecked")
            Method method = c.getMethod("getRealMetrics",
                    DisplayMetrics.class);
            method.invoke(display, dm);
            dpi = dm.heightPixels;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return dpi;
    }
}

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