Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.content.Context;

import android.text.TextUtils;
import android.util.Log;

import android.widget.EditText;
import android.widget.Toast;

public class Main {
    private static final boolean YES = true;
    private static final boolean NO = false;

    public static boolean noSpecialCharacters(EditText editText) {
        if (nonEmpty(editText)) {
            String content = removeBlankSpace(editText.getText().toString());
            return content.matches("[a-zA-Z0-9.? ]*");
        } else {
            Log.e("SERI_PAR->Error", "edit text object is null");
            return NO;
        }
    }

    public static boolean noSpecialCharacters(Context context, EditText editText, String msg) {
        if (noSpecialCharacters(editText)) {
            return YES;
        } else {
            showToast(context, msg);
            return NO;
        }
    }

    public static boolean nonEmpty(EditText editText) {
        if (editText != null && !(TextUtils.isEmpty(editText.getText().toString().trim()))) {
            return YES;
        } else {
            Log.d("SERI_PAR->Error", "edit text object is null");
            return NO;
        }
    }

    public static boolean nonEmpty(Context context, EditText editText, String msg) {
        if (nonEmpty(editText)) {
            return YES;
        } else {
            showToast(context, msg);
            return NO;
        }
    }

    public static String removeBlankSpace(String value) {
        value = value.replace(" ", "");
        return value;
    }

    public static void showToast(Context context, String msg) {
        Toast.makeText(context, msg, Toast.LENGTH_SHORT).show();
    }
}