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Tutorials

Here is a list of tutorials written by me. Hope you will find something usefull

AppInventor

Multiple Screens

All Android graphical user inteface elements are fitted into Screens. Your simple application may have just one screen. More sophisticated apps may have multiple screens. For example About, Help or Settings screens together with main app screen. Sometimes you need to pass information from one screen to another. This tutorial will cover this. It is about screens usage and passing data between them.

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2014/02/04 20:18 · 1 Comment

Radio Button in AppInventor

screenshot.02-04-2012_2010.55.59.jpgThere is no RadioButton in AppInventor's components list, so you have to build it yourself. I've saw youtube tutorial how to build RadioButtons based on CheckBoxes. I didn't realy liked that work-a-round, though it works. But that tutorial trow me idea how to build more RadioButton looking ones, out from Images and regular Buttons

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Separator

separator2.jpg If your applications requires to separate different parts of GUI elements, you can use separator for this. AppInventor does not have this by default, so you have to work-a-round it. Here is how: To create a separator in your android app, just use simple Label component. Set BackgroundColor to black (or whatever else that fits your theme), empty the text field, width- Fill parent, and Height- 1 pixel. And here you have a separator in your application.

2014/02/04 20:18

Cordova

JQuery getScript not working in Cordova

Creating Cordova (formerly known as PhoneGap ) application aimed to work with 1.6+ Android I've faced strange problem. Android 4.0.* versions devices does not load script via jQuery command getScript. And this was only in 4.0.* version devices

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2014/02/05 16:31 · 0 Comments

Python

Quick tips

2014/02/04 20:18  
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