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Hololens - Trigger MediaSessionActions for play and pause buttons

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This commit is contained in:
Fernando Jimenez Moreno 2019-11-29 12:44:26 +01:00
parent d633c8b9da
commit d5200ba453
11 changed files with 69 additions and 22 deletions
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37
support/hololens/ServoApp/BrowserPage.cpp
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@ -7,6 +7,7 @@
#include "BrowserPage.h"
#include "BrowserPage.g.cpp"
#include "DefaultUrl.h"
#include "MediaSession.h"
using namespace std::placeholders;
using namespace winrt::Windows::Foundation;
@ -72,18 +73,20 @@ void BrowserPage::BindServoEvents() {
urlTextbox().GotFocus(std::bind(&BrowserPage::OnURLFocused, this, _1));
servoControl().OnMediaSessionMetadata(
[=](hstring title, hstring artist, hstring album) {});
servoControl().OnMediaSessionPlaybackStateChange([=](const auto &,
int state) {
if (state == 1 /* none */) {
mediaControls().Visibility(Visibility::Collapsed);
return;
}
mediaControls().Visibility(Visibility::Visible);
playButton().Visibility(state == 3 /* paused */ ? Visibility::Visible
: Visibility::Collapsed);
pauseButton().Visibility(state == 3 /* paused */ ? Visibility::Collapsed
: Visibility::Visible);
});
servoControl().OnMediaSessionPlaybackStateChange(
[=](const auto &, int state) {
if (state == servo::PlaybackState::NONE) {
mediaControls().Visibility(Visibility::Collapsed);
return;
}
mediaControls().Visibility(Visibility::Visible);
playButton().Visibility(state == servo::PlaybackState::PAUSED
? Visibility::Visible
: Visibility::Collapsed);
pauseButton().Visibility(state == servo::PlaybackState::PAUSED
? Visibility::Collapsed
: Visibility::Visible);
});
}
void BrowserPage::OnURLFocused(Windows::Foundation::IInspectable const &) {
@ -159,9 +162,15 @@ void BrowserPage::OnURLEdited(IInspectable const &,
void BrowserPage::OnMediaControlsPlayClicked(
Windows::Foundation::IInspectable const &,
Windows::UI::Xaml::RoutedEventArgs const &) {}
Windows::UI::Xaml::RoutedEventArgs const &) {
servoControl().SendMediaSessionAction(
static_cast<int32_t>(servo::MediaSessionAction::PLAY));
}
void BrowserPage::OnMediaControlsPauseClicked(
Windows::Foundation::IInspectable const &,
Windows::UI::Xaml::RoutedEventArgs const &) {}
Windows::UI::Xaml::RoutedEventArgs const &) {
servoControl().SendMediaSessionAction(
static_cast<int32_t>(servo::MediaSessionAction::PAUSE));
}
} // namespace winrt::ServoApp::implementation