Android Open Source - prepGRE Utility

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License

The source code is released under:

MIT License

Java Source Code

package com.abhimanbhau.prepgre.code;
/*  www .  jav  a2s.  c o m*/
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;

import de.keyboardsurfer.android.widget.crouton.Configuration;
import de.keyboardsurfer.android.widget.crouton.Crouton;
import de.keyboardsurfer.android.widget.crouton.Style;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.os.Build;
import android.support.v4.app.FragmentActivity;
import android.view.inputmethod.InputMethodManager;

@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
@SuppressLint("ResourceAsColor")
public class Utility {

  public static void makeCrouton(int id, Activity context) {
    Configuration configuration = new Configuration.Builder().setDuration(
        700).build();
    Style styleError = new Style.Builder()
        .setBackgroundColor(android.R.color.holo_red_dark)
        .setTextColor(android.R.color.black)
        .setConfiguration(configuration).build();
    Style styleInfo = new Style.Builder()
        .setBackgroundColor(android.R.color.holo_blue_bright)
        .setTextColor(android.R.color.black)
        .setConfiguration(configuration).build();
    switch (id) {
    case 1:
      Crouton.makeText(context, "Enter a word to search!", styleError)
          .show();
      break;
    case 2:
      Crouton.makeText(context, "No data received!", styleError).show();
      break;
    case 3:
      Crouton.makeText(context, "Error in processing!", styleError)
          .show();
      break;
    case 4:
      Crouton.makeText(context,
          "No network found, Connect to working internet.",
          styleError).show();
      break;
    default:
      Crouton.makeText(context, "Loading completed.", styleInfo).show();
      break;
    }
  }

  public static void hideKeyBoard(FragmentActivity a) {
    InputMethodManager inputManager = (InputMethodManager) a
        .getSystemService(Context.INPUT_METHOD_SERVICE);
    if (inputManager == null) {
      return;
    }
    inputManager.hideSoftInputFromWindow(a.getCurrentFocus()
        .getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);

  }

  public static String checkCacheAndRetrieve(String wordName, boolean isMnemonic,
      Activity a) {
    try {
      String fileName;
      if (isMnemonic) {
        fileName = wordName + "-m";
      } else {
        fileName = wordName + "-e";
      }
      File file = a.getFileStreamPath(fileName);
      if (file.exists()) {
        String line = "";
        BufferedReader br = new BufferedReader(new FileReader(file));
        StringBuilder sb = new StringBuilder();
        while ((line = br.readLine()) != null) {
          sb.append(line);
        }
        br.close();
        return sb.toString().replaceAll("`",
            System.getProperty("line.separator"));
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
    return null;
  }

}

Java Source Code List

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