gtomek

public class DeviceDimensionsHelper {
  // DeviceDimensionsHelper.getDisplayWidth(context) => (display width in pixels)
  public static int getDisplayWidth(Context context) {
      DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
      return displayMetrics.widthPixels; 
  }

  // DeviceDimensionsHelper.getDisplayHeight(context) => (display height in pixels)
  public static int getDisplayHeight(Context context) {
      DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();

gtomek

    /**
     * Returns response cached by OkHttp.
     *
     * @param url URL used to make original request
     */
    @Nullable
    private List<PostModel> getCachedDataIfExist(final String url) {
        // OkHttpClient saves cache using DiskLruCache, the cached data is stored in the cache dir in the files
        // which names are created by md5 hash function, e.g. for
        // http://www.yourserver.com/posts?filter[posts_per_page]=10&page=1

gtomek

import android.content.Context;

import com.squareup.okhttp.internal.io.FileSystem;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;

import okio.BufferedSource;
import okio.Okio;

gtomek

import android.text.SpannableStringBuilder;
import java.util.ArrayDeque;
import java.util.Deque;

import static android.text.Spanned.SPAN_INCLUSIVE_EXCLUSIVE;

/** A {@link SpannableStringBuilder} wrapper whose API doesn't make me want to stab my eyes out. */
public class Truss {
  private final SpannableStringBuilder builder;
  private final Deque<Span> stack;

gtomek

/*
 * Copyright (C) 2016 Jeff Gilfelt.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

gtomek

1. Project guidelines

1.1 Project structure

New projects should follow the Android Gradle project structure that is defined on the Android Gradle plugin user guide. The ribot Boilerplate project is a good reference to start from.

1.2 File naming

1.2.1 Class files

Class names are written in UpperCamelCase.

gtomek

    @Override
    protected void onDraw(Canvas canvas) {
        super.onDraw(canvas);

        mPaint.setStyle(Paint.Style.STROKE);
        mPaint.setStrokeWidth(50);
        // Setting the color of the circle
        mPaint.setColor(Color.BLUE);

        // Draw the circle at (x,y) with radius 250

gtomek

/**
 * Utils for I/O operations.
 * <p/>
 * Created by Tomek on 09/06/15.
 */
public class IoUtils {

    /**
     * Reads file and returns a String.
     *

gtomek

/**
 * Utility class for fonts manipulations.
 */
public final class FontFaceUtils {

    public static final LruCache<String, Typeface> sCache = new LruCache<>(6);

    private FontFaceUtils() {
    }

gtomek

@NonNull private static Action1<Throwable> handleError(@NonNull final Context context,
      final boolean isExpected, int stackLevel) {
    final StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
    final StackTraceElement stackTraceElement = stackTrace[stackLevel];
    final String identifyingString =
        String.format(Locale.getDefault(), "%s : %s (%d)", stackTraceElement.getClassName(),
            stackTraceElement.getMethodName(), stackTraceElement.getLineNumber());

    return new Action1<Throwable>() {
      @Override public void call(Throwable throwable) {