The major problem is that I might not be able to do things on that dialog because it is no longer my code. I have a lot of ideas for it and I would have to work through your code to implement them.
f you really want to we can use your design although I really liked mine. But we have to make a few adjustments.
Here are my points:the heartrate field with the bar graph is much to small. We can keep that but heartrate needs to be a selectable value for one of the bigger fields current day time (clock), must always be visible battery level of heartrate device
By the way, how is it looking in map mode?