V.March questions

V.March answers

• Recyclerview - cannot call this method in a scroll callback
• How do I display a dialog in android without an Activity context?
• org.json.JSONException: No value for name
• Android Studio - Cannot resolve symbol themes, colorprimary,
• Cannot resolve symbol Theme, ThemeOverlay
• No IDEA annotations attached to the JDK 1.8 (C:\...), some issues will not be found
• Can not resolve symbol 'GravityCompat'
• How change upper-hint in MaterialDesign EditText?