private void PerformDraw(PlayingInfo playingInfo)
{
byte imageSize = 2;
byte textSize = 3;
var result = new List <LayoutDrawElement>();
if (playingInfo.IsPlaying != _isPlaying)
{
_isPlaying = playingInfo.IsPlaying;
_playPauseButton.ReplaceText(_isPlaying.Value?FontAwesomeRes.fa_pause:FontAwesomeRes.fa_play);
}
if (_previousRepresentation != playingInfo?.BitmapRepresentation)
{
_previousRepresentation = playingInfo?.BitmapRepresentation;
using (var bitmap = new BitmapEx(LayoutContext.IconSize.Width * imageSize, LayoutContext.IconSize.Height * imageSize))
{
bitmap.MakeTransparent();
if (playingInfo?.BitmapRepresentation != null)
{
using (BitmapEx coverBitmap = playingInfo.BitmapRepresentation.CreateBitmap())
{
BitmapHelpers.ResizeBitmap(coverBitmap, bitmap);
}
}
result.AddRange(BitmapHelpers.ExtractLayoutDrawElements(bitmap, new DeviceSize(imageSize, imageSize), 0, 0, LayoutContext));
}
}
using (var bitmap = new BitmapEx(LayoutContext.IconSize.Width * textSize, LayoutContext.IconSize.Height))
{
var lineWidth = 0.05;
bitmap.MakeTransparent();
var title = playingInfo?.Title;
DefaultDrawingAlgs.DrawText(bitmap, GlobalContext.Options.Theme.FontFamily, title, LayoutContext.Options.Theme.ForegroundColor);
if (playingInfo != null)
{
using (var graphics = bitmap.CreateGraphics())
using (var brush = new SolidBrush(GlobalContext.Options.Theme.ForegroundColor))
{
var rect = new Rectangle(0, (int)(bitmap.Height * (1 - lineWidth)), (int)(bitmap.Width * playingInfo.CurrentPosition.TotalMilliseconds / playingInfo.DurationSpan.TotalMilliseconds), (int)(bitmap.Height * lineWidth));
graphics.FillRectangle(brush, rect);
}
}
result.AddRange(BitmapHelpers.ExtractLayoutDrawElements(bitmap, new DeviceSize(textSize, 1), imageSize, 0, LayoutContext));
}
using (var bitmap = new BitmapEx(LayoutContext.IconSize.Width * textSize, LayoutContext.IconSize.Height))
{
bitmap.MakeTransparent();
var artist = playingInfo?.Artist ?? string.Empty;
var album = playingInfo?.Album ?? string.Empty;
var text = $"{artist}\n{album}";
DefaultDrawingAlgs.DrawText(bitmap, GlobalContext.Options.Theme.FontFamily, text, GlobalContext.Options.Theme.ForegroundColor);
result.AddRange(BitmapHelpers.ExtractLayoutDrawElements(bitmap, new DeviceSize(textSize, 1), imageSize, 1, LayoutContext));
}
DrawInvoke(result);
}