AAMple-G Reader – PDF reading application

© 2023, IRJET | Impact Factor value: 8.226 | ISO 9001:2008 Certified Journal | Page 551
AAMple-G Reader – PDF reading application
Aashish Shetye, Amaan Siddiqui, Manish Yadav, Gaurav Wankhede
Student, Dept. of Information Technology, Atharva College of Engineering
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Abstract - In recent years, with the rapid development in
technology and the popularity of mobile intelligent terminals
(such as smart phones, tablets, etc.), mobile learning begins to
rise and attracts widespread attention. Mobile learning is a
new form of learning using wireless mobile communication
network technology and wireless mobile communication
devices (such as mobile phones, PDA, Pocket PC, etc.) to obtain
education information, education resources and education
services. The characteristics of mobile learning determine that
it has unique advantages compared with traditional
education, including the following characteristics: (1) Readers
can read anytime and anywhere; (2) Readers can make full
use of trivial time to learn; (3) It can meet readers
personalized learning needs. Mobile phone is the most
important carrier of mobile reading, currently the functions of
reading apps in the platform is gradually becoming perfect,
but they still have some shortcomings such as unable to
display meaning of a word within the app itself, not tracking
users reading progress and text-to-speech for given content.
To cater these problems, we have set out to develop a reading
app. It has inbuilt feature to display the meaning of a word
and also provides various user-friendly functionalities which
improve users’ experience. The app is developed with
appropriate system configuration and Android Studio
framework.
Key Words: mobile intelligent terminals, shortcomings.....
1. INTRODUCTION
Today’s mobile phone users are often extensively dependent
upon applications for accessing email, navigation, chatting,
reading e Books etc.
All these purposes are fulfilled only when there is a
framework, which provides a complete mobile platform to
achieve these tasks. Android is one of the mobile application
based platforms for providing a wide range of applications
that are reliable.
An E-Book Reader is a software platform for reading books
which can be installed in computer laptops and also on
mobile devices. This software allows users to read books
without internet, change view and navigate through the
books easily.
This PDF Reader is the ultimate app for viewing and
managing all your PDF documents on your Android device.
Whether you're a student, a professional, or just an avid
reader, our app offers a user-friendly interface that makes
reading and editing PDFs a breeze.
With AAMple-G PDF Reader, you can quickly access all your
PDF files from your device's internal storage. Our app
supports a wide range of PDF features, including zooming,
scrolling, and bookmarking. You can also use our app to fill
out forms, sign documents, and even annotate PDFs with
highlights, comments, and drawings.
Our app is designed with convenience in mind. With just a
few taps, you can easily search for specific words or phrases
in your PDF files. You can also customize the app's settings
to suit your preferences, such as changing the font size,
brightness, and color scheme.
1.1 Problem statement
The PDF Reader android application has been designed to
provide a comprehensive solution for viewing, editing, and
managing PDF files on Android devices. However, to meet
the needs of users, the app needs to overcome several
advanced challenges.
One of the significant advanced challenge is providing users
with advanced PDF editing features, such as form filling, text
editing, and document merging. The app can be enhancedby
integrating advanced editing tools and collaborating with
other software providers to provide a seamless user
experience.
By addressing these advanced challenges, the PDF Reader
app can provide a more advanced and comprehensive
solution for managing PDF documents, enabling users to
efficiently manage, edit, and secure their PDF files on their
Android devices
Depending on the device, user must be able to read the e-
book in low light, change its fonts, find word meanings and
allow annotations.
An e-book must be able to use Text-to-speech software to
read the text aloud for visually impaired, partially sighted, or
just for convenience.
International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 10 Issue: 03 | Mar 2023 www.irjet.net p-ISSN: 2395-0072

2. Proposed solution
To address the challenges faced by the PDF Reader android
application, we propose the following solutions:
Compatibility and Performance: The app can improve its
compatibility and performance by implementing advanced
optimization techniques such as preloading, caching, and
background loading. Additionally, the app can utilizemodern
technologies such as GPU acceleration and multi-threading
to provide a faster and more responsive user experience.
Advanced Editing Features: The app can enhance its editing
capabilities by integrating with third-party software
providers or developing its advanced editing tools. This will
enable users to edit PDF files, fill out forms, and merge
documents more efficiently, providing a more
comprehensive solution for managing PDF files.
Text to speech: The text to speech function in an Android
app synthesizes speech from text for immediate playback or
to create a sound file. It is a powerful tool that can enhance
the user experience by converting written text into spoken
words. This feature can benefit individuals with visual
impairments, learning disabilities, or those who prefer to
listen rather than read.
User Interface: The app can improve its user interface by
incorporating user feedback and conducting user experience
testing. By simplifying the app's design and making it more
intuitive, users will find it easier to navigate and use,
improving their overall experience.
By implementing these proposed solutions, the PDF Reader
android application can provide users with a more efficient,
comprehensive, and secure solution for managing PDF
documents on their Android devices, improving the app's
functionality and user experience.
3. IMPLEMENTATION
The project is built in android studio using java as primary
language.
3.1 Annotations
To implement annotations in a PDF reader in Android
Studio, you can follow these steps:
Use a PDF library: There are several open-source PDF
libraries available for Android, such as PDFBox, iText, and
MuPDF. Choose a library that suits your needs and import it
into your Android Studio project.
Create a PDF viewer: You can create a PDF viewer using a
WebView, or you can use a library that provides a PDF
viewer component. You can add the necessary UI elements,
suchas navigation controls and zoomcontrols,totheviewer.
Add annotation functionality: To add annotation
functionality to the PDF viewer, you can use the annotation
features provided by the PDF library. You can add the ability
to highlight text, underline text, add notes, and draw shapes.
Store annotations: You need to store the annotations made
by the user so that they can be retrieved later. You can use a
local database, such as SQLite, to store the annotations. You
can create a table to store the PDF file name, page number,
annotation type, coordinates, and annotation text.
Retrieve annotations: When the user opens the PDF file
again, you can retrieve the stored annotations from the
database and display them on the PDF viewer. You can use
the PDF library's annotation features to draw the
annotations on the PDF pages.
Hyperlink: Hyperlinks in an Android app are an essential
feature that allows users to navigate between different
screens or web pages within the app. Hyperlinks are
clickable links that, when selected, can take the usertoa new
location within the app or to a website outside of the app.
By implementing hyperlinks within an app, developers can
make the app more user-friendly and engaging, improving
its overall quality and usability.

Edit and delete annotations: You can allow the user to edit
and delete annotations by selecting them and providing an
editing interface. You can update the database with the
changes made by the user.
By default each annotation type has an associated tool to
allow you to create those annotations. When creating a
custom annotation you'll need to create an associated
annotation tool to define how the user can create that
annotation.
Annotation tools handle interactions by receiving touch and
gesture events. When touch & gesture are made,
PDFViewCtrl sends corresponding event to ToolManager.
ToolManager passes event to current tool which perform
specified functions.
Table 1: Annotation Tools
Annot Tool
Highlight TextHighlightCreate
Line RulerCreate
Underline TextUnderlineCreate
widget Signature
3.2 Text-To-Speech Feature
The Text-to-Speech function is a technology that allows a
device to read out written text in a synthesized voice. It
involves the user inputting text into a text field, selecting a
language, and the text being analyzed by the TTS engine to
identify the correct pronunciation, pitch, and emphasis of the
words and phrases. To implement text to speech
functionality in a PDF reader in Android Studio, you can
follow these steps:
suchas navigation controls and zoomcontrols,totheviewer.
Extract text from PDF: To enable text to speech functionality,
you need to extract the text from the PDF file. You can use
the PDF library to extract the text from the PDF file and store
it in a string.
Implement text to speech: You can use the Android
TextToSpeech API to implement text to speech functionality.
You can create a TextToSpeech object and set its language to
the user's preferred language. You can then pass the
extracted text to the TextToSpeech object to convert it to
speech.
Add text to speech controls: You can add UI elements to
control the text to speech functionality, such as play, pause,
stop, and speed controls. You can also add a progress bar to
show the current position of the text being read.
Highlight the text being read: To improve the user
experience, you can highlight the text being read by the text
to speech engine. You can use the PDF library to identify the
location of the text being read and highlight it on the PDF
viewer.
3.3 Hyperlink
Hyperlink function allows users to navigate through digital
documents by clicking on links that take them to other
locations within the same document or to different
documents or websites. To implement hyperlink
functionality in a PDF reader in Android Studio, you can
follow these steps:
such as navigation controls and zoom controls, to the
viewer.
Identify hyperlinks in PDF: You need to identify the
hyperlinks in the PDF file. You can use the PDF library to
extract the annotations from the PDF file and identify the
hyperlinks.
Handle external hyperlinks: Some hyperlinks may lead to
external websites. You can handle external hyperlinks by
launching the default web browser of the user's device and
opening the external link in it.
Add UI controls: You can add UI controls to enable the user
to navigate through the hyperlinks in the PDF file. You can
add a back button to go back to the previous hyperlink and
a forward button to go forward to the next hyperlink.
This project includes adding links, images and audio file
into the PDF.

5. CONCLUSIONS
The development of a PDF reading application for Androidis
a significant project that can offer many benefits to users.
With the growing popularity of mobile devices and the
increasing need for remote access to information, a PDF
The application can be designed with various features such
as highlighting, commenting and text to speech capabilities
to enhance the user experience and improve the accessibility
of the documents.
Furthermore, the development of a PDF reading application
for Android can contribute to the mobile app market and the
digital reading experience. As the Android platform
continues to grow and evolve, there is a great demand for
new and innovative applications that can offer unique
functionalities and features. A PDF reading application can
be designed to integrate with other applications and
platforms, such as cloud storage services, to offer seamless
access to documents and improve productivity.
Moreover, the development of a PDF reading application for
Android can offer opportunities for developers to learn and
enhance their skills in mobile app development. By working
on a complex project that requires the integration of various
functionalities, developers can improve their knowledge of
different programming languages, frameworks, and tools.
The project can also offer opportunities for collaboration,
creativity, and innovation, which can benefit both the
developers and the users of the application.
In conclusion, the development of a PDF reading application
for Android is a valuable project that can offer many benefits
to users, the mobile app market, and the development
community. With its unique features and functionalities, a
PDF reading application can improve the accessibility and
efficiency of digital reading on mobile devices and offer new
opportunities for learning and innovation.
6. Future Work
reading application can provide users with an efficient and
convenient way to read PDF documents on their mobile
devices.
There are several potential areas for future work and
improvements for a PDF reading application for Android.
Firstly, the application can be designed to support more
document formats such as EPUB, MOBI, and DOCX, to offer
a more comprehensive reading experience. Additionally,
the application can be enhanced with more advanced
features such as word meanings, collaboration tools and
document retrieval system, to offer more functionality and
convenience to users.
Moreover, the application can be optimized for
performance and speed, to improve the overall user
experience and reduce the load on the device's resources.
The application can also be integrated with cloud-based
services such as Google Drive, Dropbox, and OneDrive,
to enable seamless access to documents from anywhere
and any device. Furthermore, the application can be
enhanced with more intuitive and user- friendly interfaces,
to improve usability and accessibility for users with
different levels of technical proficiency.
Overall, the development of a PDF reading application for
Android can offer many opportunities for future work and
improvements, to cater to the evolving needs and
preferences of users and enhance the overall digital
reading experience.
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