Dimitri questions

• The method getSupportFragmentManager() is undefined for the type Context
• ScrollTo(0,250) with animation Android ScrollView
• internal error: retry receiver class not set yet
• SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
• Open Street Map working offline android
• Custom SeekBar Drawable Android
• dialog box with radio button and validate button
• Make image appear half of the screen [duplicate]

Dimitri answers