Layout tweaks for ConversationActivity.
Centre the progress wheel and empty list message, hide the empty list message until the list has loaded.
See merge request !26
and indicate which transports are currently available.
The icons have been chosen from the official material icons and might be
replaced later with icons that better represent the given transport.
Please note that I used vector drawables which will be automatically
converted at build time to raster graphics.
Closes#96
Improve Adding Contacts
These changes provide more detailed instructions for adding contacts.
Users were confused by the process of adding a contact for the first time.
This change adds additional explanation and a picture of what is going on.
Closes#87
This change also shows the current step and the total number of steps when adding a contact.
Closes#33
The UI was transferred into XML files and lots of redundant code was deleted such as the custom CodeEntryView.
Please note that I did not implement a countdown for Bluetooth discoverability (#71), because of the way how the state machine resets the entire content view of the activity. This should probably be refactored to use fragments which would make the code cleaner and a permanent progress bar easier to implement.
See merge request !15
Users were confused by the process of adding a contact for the first time.
This change adds additional explanation and a picture of what is going on.
It also moves part of the UI into XML files.
Closes#87
The text of the startup failure notification is unhelpful due to lack of
space. Touching the notification now launches an activity that gives details
of the problem and what can be done about it.
Closes#38
