Json
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The document discusses JSON (JavaScript Object Notation), which is a lightweight format for exchanging data between a client and server. It notes that JSON is easy for humans to read and write, and easy for machines to parse and generate. The document outlines the syntax of JSON, including that objects use curly braces, members use key-value pairs separated by commas, and arrays use square brackets. It also discusses parsing and accessing JSON data.
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![JSON SyntaxFor objects start the object with { and end it with } For members (properties), use pairs of string : value and separate them by commas For arrays put the arrays between [] For elements put the values directly separated by commas](https://image.slidesharecdn.com/json-124870687744-phpapp01/85/Json-7-320.jpg)
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HealthyCodeMay2014Shyamala Prayaga
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The document provides an overview of building a movie review Android application using existing libraries to minimize coding. It discusses integrating ActionBarCompat for the action bar, Retrofit for making API calls to Rotten Tomatoes, Picasso for loading images, and libraries for pull-to-refresh functionality and card UI design. The application allows users to search for movies and see ratings and details.Leveraging Augmented Reality Capability for enhancing the shopping experience
Leveraging Augmented Reality Capability for enhancing the shopping experienceShyamala Prayaga
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The document discusses augmented reality (AR), defining it as a technology that superimposes digital information on the real world through devices. It explores AR's possibilities, limitations, and various applications in gaming, education, medical fields, e-commerce, and construction. Additionally, it mentions several tools and software development kits (SDKs) for creating AR experiences.My Interview with Healthy code Magazine: Future of Android Design
My Interview with Healthy code Magazine: Future of Android DesignShyamala Prayaga
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Shyamala Prayaga, a UX designer at Amazon, discusses her passion for design and the challenges of creating user experiences for Android, particularly in usability and accessibility. She highlights her work on an automotive shopping tool and predicts the future of Android design will incorporate augmented reality, gesture-based, and voice-based interactions. Additionally, she envisions a universal messaging system that combines various communication functionalities into a single application.Ticketing Application
Ticketing ApplicationShyamala Prayaga
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The document describes the design of a circular journey ticketing application for Indian Railways. It involves researching the existing circular journey ticketing process, understanding user needs through personas, scenarios and interviews. Key features of the application include route selection, train selection, break selection while ensuring ticket availability. Wireframes were created for the application flow and important screens like route suggestion, station search, itinerary creation and booking. The design focuses on understanding user requirements, providing smart suggestions and options, while giving users full control over their journey planning.Interaction design workshop
Interaction design workshopShyamala Prayaga
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Here are some tips for observing strangers respectfully and ethically:
- Obtain verbal consent before observing. Explain your student project and ensure anonymity.
- Observe from a distance without interrupting their activities.
- Focus observations on actions, not personal details. Avoid noting attributes like age, gender.
- Be discreet. Do not stare or make the person feel uncomfortable.
- Respect privacy. Do not photograph or record without permission.
- Be mindful. Observe sensitively and avoid assumptions about the person's identity or situation.
- Thank the person afterwards if you introduced yourself. Respect their right to not participate.
While observation can provide useful insights, prioritizing theAndroid design in action
Android design in actionShyamala Prayaga
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This document discusses Android design and some key challenges. It notes that 480 million people currently use Android devices, which outnumber iOS devices. Popular apps that launch on Android experience huge growth, as Instagram gained 10 million users in 10 days after launching its Android app. However, fewer quality apps are available in Google Play compared to the iTunes Store. Some challenges in Android design include inconsistent hardware, fragmentation, difficulty learning Android, and supporting multiple screen sizes and hardware types. The document provides tips for designing for Android such as understanding its look and feel, building for different hardware, following icon guidelines, and avoiding mimicking elements from other platforms.Mobile accessibility challenges and best practices v2
Mobile accessibility challenges and best practices v2Shyamala Prayaga
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The document discusses the importance of making mobile applications accessible to all users. It addresses some of the challenges in mobile accessibility like small screens and lack of standardization. The key points made are:
1) Accessibility should be considered from the start when developing mobile apps.
2) Descriptive text using techniques like alt tags and labels help users who cannot see or perceive images and multimedia.
3) Color alone should not be used to convey meaning as some users may not see or perceive color correctly.Mobile Prototyping
Mobile PrototypingShyamala Prayaga
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The document discusses designing mobile applications. It covers identifying user needs through observation, brainstorming concepts to address those needs, and presenting app concepts. Key aspects of mobile design like focused content, unique features, and considering usage contexts like home, transit, and being lost are reviewed. The document emphasizes instant feedback, limiting modal alerts, and using confirmations carefully in mobile app communications with users.MOBILE INTERACTION PATTERNS AND NON PATTERNS
MOBILE INTERACTION PATTERNS AND NON PATTERNSShyamala Prayaga
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Patterns are solutions to common design problems that provide an ideal starting point for newcomers to design and an excellent reference for experienced designers. Some common patterns include trading cards, palettes, hub and spoke, bento boxes, search, and conversational. Patterns are used for things like content views, settings, canvas and palettes for content creation, category and detail views, elements with hot spots, and search boxes. Considerations for using patterns effectively include ensuring information is easy to grasp, focusing on content over chrome, avoiding information overload, and keeping users informed without being wordy.Adobe Flex - Developing Rich Internet Application Workshop Day 2
Adobe Flex - Developing Rich Internet Application Workshop Day 2Shyamala Prayaga
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This document provides an overview of the Flex 3: Developing Rich Internet Applications course. The course is divided into multiple units that introduce new concepts and include demonstrations, walkthroughs, and labs. Key topics covered include understanding Rich Internet Applications (RIAs), the Adobe Flex product line, Flex architecture, and learning Flex fundamentals like layouts, data binding, and user interface controls.Adobe Flex - Developing Rich Internet Application Workshop Day 2
Adobe Flex - Developing Rich Internet Application Workshop Day 2Shyamala Prayaga
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This document provides an overview and outline of topics to be covered in the "Application Navigation" section of a course on developing rich internet applications with Flex 3. The topics include understanding navigator containers and controls, using the LinkBar, TabBar, ViewStack, TabNavigator and Accordion containers to implement navigation. Code examples are provided for implementing navigation with various containers.Accessibility and ucd
Accessibility and ucdShyamala Prayaga
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The document discusses accessibility and user-centered design (UCD). It defines accessibility as making interfaces usable for all people regardless of ability. Accessibility is an important part of UCD. The analysis, design, and evaluation phases of UCD should incorporate accessibility considerations. During analysis, user profiles, personas, and scenarios should include details about disabilities. Designs should be accessible according to standards. Evaluation such as heuristic analysis and testing should also consider accessibility. Involving people with disabilities in the UCD process helps create more universally usable products.Android Design
Android DesignShyamala Prayaga
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This document discusses Android design. It begins by introducing the speaker and outlining the agenda. It then discusses understanding the needs and context of users like persona Rex Lee. It explores Android design challenges related to factors like screen size and typography. It outlines Android design goals such as enchanting users, simplifying their lives, and making them amazing. It stresses focusing on essential use cases, emotional engagement, and taking advantage of mobile opportunities. The document also discusses the process of establishing shared goals, iterating and validating designs, and being user experience advocates.Mobile UI and Usability Guidelines V1
Mobile UI and Usability Guidelines V1Shyamala Prayaga
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This document gives on overview of the Cross Platform Mobile User Interface and describes its essential parts. The document can be used as an introduction to the Cross Platform Mobile User Interface or as a reference material. It can be used as a background material to help decision-making in different UI design phases.
This document also covers UI Guidelines, Visual Design Guidelines and Best Practices to design consistent application across different platforms. Mobile Web Frameworks
Mobile Web FrameworksShyamala Prayaga
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The document provides an extensive overview of various mobile web frameworks, including their licenses, performance, supported features, and functionality such as geolocation, camera support, and enterprise data synchronization. It highlights frameworks like jQuery Mobile, Sencha Touch, Titanium Mobile, and others, detailing their strengths and weaknesses. Each framework's compatibility with different platforms (iOS, Android, etc.) and the availability of documentation is also discussed.iPhone application development training day 1
iPhone application development training day 1Shyamala Prayaga
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The document provides an introduction and agenda for a two-day iPhone development training. Day 1 covers iPhone architecture, development tools like Xcode and Interface Builder, and how to create a basic "Hello World" iPhone app. Day 2 will focus on adding more UI elements and an Objective-C overview.Usability Testing
Usability TestingShyamala Prayaga
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Usability testing involves testing a product on real users to evaluate how easily users can complete tasks and use the product. It is done early in the design process to identify usability issues. Pros include getting real user feedback and data, while cons are limited users and tasks can be tested. Common techniques are task completion analysis and eye tracking. The process involves planning with objectives, selecting users and tasks, conducting tests, and reporting results and recommendations.Ethenographic research
Ethenographic researchShyamala Prayaga
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Ethnography is defined as the study of people in their natural environments using social research methods like observations and interviews to understand culture and interpret results. Ethnography helps uncover consumer perspectives to avoid assumptions and build successful products, designs, and user experiences. It benefits product development by creating more compelling solutions, enabling designs for the global marketplace, and identifying barriers through a process that defines problems, finds study participants, plans data collection approaches, collects and analyzes data to share insights.Improving Site Performace Using Css Sprite
Improving Site Performace Using Css SpriteShyamala Prayaga
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The document discusses how to improve website performance through the use of CSS sprites. CSS sprites allow multiple images to be combined into a single image file, reducing the number of HTTP requests needed to load images on a page. By positioning portions of the sprite as backgrounds, only one image file needs to be downloaded. This technique benefits performance by increasing page load speeds and saving bandwidth. The document provides an example of how CSS sprites work and the performance gains that can be achieved.Universal Design
Universal DesignShyamala Prayaga
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The document discusses universal design. It defines universal design as making designs accessible and usable by everyone regardless of age, ability, or situation. It outlines seven principles of universal design: equitable use, flexibility in use, simple and intuitive use, perceptible information, tolerance for error, low physical effort, and size and space for approach and use. It provides examples of applying universal design principles to automobiles, communication, interior design, and describes three personas and solutions to their accessibility problems through universal design.Ad
Json
- 1. JSON Basics Shyamala Prayaga
- 2. AgendaWhat is JSON?Why JSON?Pros and ConsJSON SyntaxJSON ParserAccessing Data in JSON
- 3. What is JSON?Stands for JavaScript Object NotationIs lightweight format for exchanging data between the client and server.Easy for humans to read and write.Easy for machines to parse and generate Often used in Ajax applications due toIts simplicityits format which is based on JavaScript object literals
- 4. Why JSON?JSON is recognized natively by JavaScriptSimple formatThe easiness of reading The easiness of using Lighter than XML
- 7. JSON SyntaxFor objects start the object with { and end it with } For members (properties), use pairs of string : value and separate them by commas For arrays put the arrays between [] For elements put the values directly separated by commas
- 8. Example var myFirstJSON ={ "firstName" : "John",油 油 油 "lastName" : "Doe",油 油 油 "age" 油 油 油 : 23 };
- 9. JSON ParserYou can convert JSON object into JSON textObject to Text Conversion var myJSONText = myObject.toJSONString();
- 10. Accessing Data in JSONThe most common way to access JSON data is through dot notation. var myObject = { 'color' : 'blue' };document.writeln(myObject.color);
- 11. Questions?