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Wrap message handler registrations in class to subscribe/unsubscribe automatically.

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This commit is contained in:
Jared Boone
2016-05-11 22:53:09 -07:00
parent e298e1ec5a
commit 7d4dd03418
18 changed files with 139 additions and 149 deletions
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14
firmware/application/ui_channel.cpp
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@@ -21,26 +21,12 @@
#include "ui_channel.hpp"
#include "event_m0.hpp"
#include "utility.hpp"
#include <algorithm>
namespace ui {
void Channel::on_show() {
EventDispatcher::message_map().register_handler(Message::ID::ChannelStatistics,
[this](const Message* const p) {
this->on_statistics_update(static_cast<const ChannelStatisticsMessage*>(p)->statistics);
}
);
}
void Channel::on_hide() {
EventDispatcher::message_map().unregister_handler(Message::ID::ChannelStatistics);
}
void Channel::paint(Painter& painter) {
const auto r = screen_rect();