Webstorm & PhoneGap/Cordova: cannot find Android SDK path error

just add "<your downloaded location>\android-sdk\platform-tools" and "<your downloaded location>\android-sdk\tools" in system PATH variable.

Got from http://learn.ionicframework.com/videos/windows-android/ 

Visual Studio Windows Phone emulator doesnt run app

It fixes by turning on "vEthernet (Internal Ethernet Port Windows Phone Emulator Internal Switch)" or something like this in Control Panel > Network Connections.

Android button onclick simple event

First of all you need to declare method below setContentView(R.layout.main), and add this:

public void buttonOnClick(View v) {

}

Then select in created button's onClick event in /layout/main.xml designer in "properties" toolbar this method.

Cannot add background to Android designer Intellij IDEA

Add file to "%project%/res/drawable-hdpi" and select it via background selection dialog.

configure Intellij IDEA for Android project

1. do not forget to install Android SDK;
2. just add "Android support" in Plugins in Idea. It because you installed IDE without Android plugin.