Book Translator

"Book Reader" is a PDF reader application with the functionalities of selecting and translating unknown words from the PDF. The user is supplied with the word's definitions and examples, he can store the translated word into a dictionary in order to repeat it and exercise it later on. Each functionality of the application is defined by a color. The color Blue is associated with the functionality of selecting a PDF file from the device storage, Green with the functionality of reading a PDF file and continue reading already opened files, red with dictionary and purple with exercising