private void Animate(Action action, float time)
{
UICompletionHandler completion = new UICompletionHandler(delegate(bool finished) {
if (!finished)
{
Console.WriteLine("animation didn't finish!");
}
else
{
Console.WriteLine("animation finished");
}
//Continue with next message if any
if (_messages.Count > 0)
{
InformationMessageQueueEntry entry = _messages.Dequeue();
Log.Debug("Processing information message {0} from queue", entry.Message);
InitShow(entry);
}
});
InvokeOnMainThread(() => {
UIView.AnimateNotify(
time, // animation time
0.0f, // animation delay
0.3f, // spring dampening ration (lower == springyer)
0.1f, // initial spring velocity
UIViewAnimationOptions.AllowAnimatedContent,
action,
null
);
});
}
private void InitShow(InformationMessageQueueEntry queueEntry)
{
//Drop if already existing messages
if (_currentMessage == queueEntry.Message)
{
return;
}
foreach (var m in _messages)
{
if (m.Message == queueEntry.Message)
{
return;
}
}
//If already showing a message, put new one in queue
if (_currentMessage.HasValue)
{
Log.Debug("Message {0} queued because {1} is shown ({2} already queued)", queueEntry.Message, _currentMessage, _messages.Count);
_messages.Enqueue(queueEntry);
return;
}
//Here we go
_currentMessage = queueEntry.Message;
Log.Debug("Showing message {0}", _currentMessage);
_imageIcon.SetImageDrawable(queueEntry.Message.GetIcon(_context));
_textTitle.Text = queueEntry.Message.GetTitle(_context);
_textTitle.SetTextColor(queueEntry.Message.GetTitleColor(_context));
_textDescription.TextFormatted = Html.FromHtml(queueEntry.Message.GetDescription(_context));
_viewMessage.SlideIn(_snackbarHeight, 1000, this);
if (_isButtonShown && _viewButton != null)
{
PrepareButtonAnimation();
_animatorButton = _viewButton.DecelerateToY(_buttonStopTranslationOffset, 1000);
}
//Setup timer for hiding if timed message
if (!queueEntry.IsPersistent)
{
Log.Debug("Starting timer for message hiding in {0} ms", queueEntry.Duration);
try {
var messageToHide = _currentMessage.Value;
_handler.PostDelayed(new Action(() => {
Log.Debug("Message hiding timer fired");
Hide(messageToHide);
}), queueEntry.Duration);
}
catch (ObjectDisposedException) {
// Noop: if the handler is disposed, the app is tearing down
}
}
}
public void OnAnimationEnd(Animator animation)
{
if (_animatorButton == animation)
{
_animatorButton = null;
}
else if (_animatorSlideOut == animation)
{
Log.Debug("Slide out animation completed for {0}", _currentMessage);
_currentMessage = null;
_animatorSlideOut = null;
//Continue with next message if any
if (_messages.Count > 0)
{
InformationMessageQueueEntry entry = _messages.Dequeue();
Log.Debug("Processing information message {0} from queue", entry.Message);
InitShow(entry);
}
}
}
private void InitShow(InformationMessageQueueEntry queueEntry)
{
//Drop if already existing messages
if (_currentMessage == queueEntry.Message)
{
return;
}
foreach (var m in _messages)
{
if (m.Message == queueEntry.Message)
{
return;
}
}
//If already showing a message, put new one in queue
if (_currentMessage.HasValue)
{
Log.Debug("Message {0} queued because {1} is shown ({2} already queued)", queueEntry.Message, _currentMessage, _messages.Count);
_messages.Enqueue(queueEntry);
return;
}
//Here we go
_currentMessage = queueEntry.Message;
Log.Debug("Showing message {0}", _currentMessage);
imgIcon.Image = queueEntry.Message.GetIcon();
lblTitle.Text = queueEntry.Message.GetTitle().PrepareForLabel();
lblTitle.TextColor = queueEntry.Message.GetTitleColor();
_slideOutAnimator = () => {
var frameCenter = this.View.Center;
frameCenter.Y = this.View.Center.Y + _snackbarHeight;
this.View.Center = frameCenter;
};
Animate(_slideOutAnimator, 1.0f);
if (_isButtonShown)
{
PrepareButtonAnimation();
_buttonAnimator = () => {
var frameCenter = this._viewButton.Center;
frameCenter.Y = this._viewButton.Center.Y + _buttonStopTranslationOffset;
this._viewButton.Center = frameCenter;
};
Animate(_buttonAnimator, 1.0f);
}
//Setup timer for hiding if timed message
if (!queueEntry.IsPersistent)
{
Log.Debug("Starting timer for message hiding in {0} ms", queueEntry.Duration);
var messageToHide = _currentMessage.Value;
InvokeInBackground(new Action(() => {
Thread.Sleep((int)queueEntry.Duration);
Log.Debug("Message hiding timer fired");
Hide(messageToHide);
}));
}
}
private void InitShow(InformationMessageQueueEntry queueEntry)
{
//Drop if already existing messages
if (_currentMessage == queueEntry.Message)
{
Log.Debug("message \"{0}\" already displayed", queueEntry.Message);
return;
}
foreach (var m in _messages)
{
if (m.Message == queueEntry.Message)
{
Log.Debug("message \"{0}\" already in queue", queueEntry.Message);
return;
}
}
//If already showing a message, put new one in queue
if (_currentMessage.HasValue)
{
Log.Debug("Message {0} queued because {1} is shown ({2} already queued)", queueEntry.Message, _currentMessage, _messages.Count);
_messages.Enqueue(queueEntry);
return;
}
//Here we go
_currentMessage = queueEntry.Message;
Log.Debug("Showing message {0}", _currentMessage);
imgError.Image = queueEntry.Message.GetIcon();
lblTitle.Text = queueEntry.Message.GetTitle().PrepareForLabel();
lblBody.Text = queueEntry.Message.GetDescription().PrepareForLabel();
lblTitle.TextColor = queueEntry.Message.GetTitleColor();
Animation(1.0f, true);
// remove stop button if too slow message or stopped moving message
if (_currentMessage == InformationMessage.GpsSuspendedSpeed || _currentMessage == InformationMessage.GpsSuspendedStationary)
{
AnimateStopButton();
lblCenter.Hidden = true;
}
if (_isButtonShown)
{
PrepareButtonAnimation();
_buttonAnimator = () => {
btnStopBottomConstraint.Constant = btnStopBottomConstraint.Constant + _buttonStopTranslationOffset;
btnStop.NeedsUpdateConstraints();
btnStop.LayoutIfNeeded();
};
TraslateStopButton(_buttonAnimator, 1.0f);
}
//Setup timer for hiding if timed message
if (!queueEntry.IsPersistent)
{
Log.Debug("Starting timer for message hiding in {0} ms", queueEntry.Duration);
var messageToHide = _currentMessage.Value;
InvokeInBackground(new Action(() => {
Thread.Sleep((int)queueEntry.Duration);
Log.Debug("Message hiding timer fired");
Hide(messageToHide);
}));
}
}
