Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.app.Activity;
import android.content.Context;

import android.preference.PreferenceManager;
import android.util.DisplayMetrics;

public class Main {
    private static final String EXTRA_DEF_KEYBOARDHEIGHT = "DEF_KEYBOARDHEIGHT";
    private static final int DEF_KEYBOARD_HEAGH_WITH_DP = 300;
    private static int sDefKeyboardHeight = -1;

    public static int getDefKeyboardHeight(Context context) {
        if (sDefKeyboardHeight < 0) {
            sDefKeyboardHeight = dip2px(context, DEF_KEYBOARD_HEAGH_WITH_DP);
        }
        int height = PreferenceManager.getDefaultSharedPreferences(context).getInt(EXTRA_DEF_KEYBOARDHEIGHT, 0);
        return sDefKeyboardHeight = height > 0 && sDefKeyboardHeight != height ? height : sDefKeyboardHeight;
    }

    public static int dip2px(Context context, float dipValue) {
        final float scale = context.getResources().getDisplayMetrics().density;
        return (int) (dipValue * scale + 0.5f);
    }

    private static DisplayMetrics getDisplayMetrics(Context context) {
        DisplayMetrics dm = new DisplayMetrics();
        ((Activity) context).getWindowManager().getDefaultDisplay().getMetrics(dm);
        return dm;
    }
}