Lessons App Inventor

App Inventor for Android is an open-source web application.
It allows newcomers to computer programming to create software applications for the Android operating system

Inventor — the environment of visual development of android-applications demanding from the user of the minimum knowledge is programmed

In this video a course you learn:
1. Introduction to App Inventor. Installation and start. We understand the interface of the user and opportunities of Wednesday of visual development.
2. Work with blocks.
3. Event handler, lists, чекбокс, notices and romper suit.
4. Use of the browser, mail, Google Maps and YouTube.
5. A weather map in real time, use of the camera, work with Image Picker and TinyDB.
6. Use of Android SoundRecorder and player.
7. Everything that it is necessary to know about drawing of buttons for the interface of programs. Drawing of buttons by means of the free Inkscape program.
8. Creation of a toolbar and switching between screens.
9. Creation of the professional appendix of weather. Receiving JSON of data and their transformation to the list. Use of the App Inventor web component for obtaining information on location.
10. The step-by-step instruction on work with data in the JSON format. A data structure, received with Weather.gov, and their use in the program. Addition of spaces between components in App Inventor.
11. Work on design of the interface – part 1.
12. Work on design of the interface – part 2.
13. The dynamic interface, extraction of data from web services, work with graphics.
14. End of application programming for viewing of weather.
15. Use of lists, ListPicker component.
16. Work with the general data sources. Use of a database on several screens.
17. Development of the chat using TinyDB.
18. An example of a simple chat with possibility of sending and reception of messages.
19. An application creation, containing the list with a contact information. Analysis of the main questions.
20. End of application programming with contacts. Creation, editing and removal of contacts.
21. Application programming for drawing.
22. Use of the MySQL database by the PHP language.
23. Creation of simple 2D ball game.
24. Converting of App Inventor of the appendix in a Java-application – part 1.
25. Converting of App Inventor of the appendix in a Java-application – part 2.