public override void Draw(global::Android.Graphics.Canvas canvas)
{
base.Draw (canvas);
var g = new AndroidGraphics (canvas);
_clock.Width = Width;
_clock.Height = Height;
_clock.Draw (g);
}
public override void Draw(global::Android.Graphics.Canvas canvas)
{
//
// Start drawing
//
var del = Content;
if (del == null) return;
var startT = DateTime.Now;
var _graphics = new AndroidGraphics (canvas);
_graphics.SaveState ();
_graphics.Scale (Zoom, Zoom);
//
// Draw
//
del.Frame = new RectangleF (0, 0, Width / Zoom, Height / Zoom);
try {
del.Draw (_graphics);
}
catch (Exception) {
}
_graphics.RestoreState ();
var endT = DateTime.Now;
_drawTime += (endT - startT).TotalSeconds;
_drawCount++;
//
// Throttle
//
if (_running && _drawCount > 2 && (DateTime.Now - _lastThrottleTime) >= ThrottleInterval) {
_lastThrottleTime = DateTime.Now;
var maxfps = 1.0 / (_drawTime / _drawCount);
_drawTime = 0;
_drawCount = 0;
var fps = ClampUpdateFreq((int)(maxfps * CpuUtilization));
if (Math.Abs(fps - _fps) > 1) {
_fps = fps;
Start();
}
}
//
// Notify
//
var df = DrewFrame;
if (df != null) {
df(this, EventArgs.Empty);
}
if (_running) {
_handler.PostDelayed (HandleDrawTimerElapsed, 1000 / _fps);
}
}
public override void Draw(global::Android.Graphics.Canvas canvas)
{
//
// Start drawing
//
var del = Content;
if (del == null)
{
return;
}
var startT = DateTime.Now;
var _graphics = new AndroidGraphics(canvas);
_graphics.SaveState();
_graphics.Scale(Zoom, Zoom);
//
// Draw
//
del.Frame = new RectangleF(0, 0, Width / Zoom, Height / Zoom);
try {
del.Draw(_graphics);
}
catch (Exception) {
}
_graphics.RestoreState();
var endT = DateTime.Now;
_drawTime += (endT - startT).TotalSeconds;
_drawCount++;
//
// Throttle
//
if (_running && _drawCount > 2 && (DateTime.Now - _lastThrottleTime) >= ThrottleInterval)
{
_lastThrottleTime = DateTime.Now;
var maxfps = 1.0 / (_drawTime / _drawCount);
_drawTime = 0;
_drawCount = 0;
var fps = ClampUpdateFreq((int)(maxfps * CpuUtilization));
if (Math.Abs(fps - _fps) > 1)
{
_fps = fps;
Start();
}
}
//
// Notify
//
var df = DrewFrame;
if (df != null)
{
df(this, EventArgs.Empty);
}
if (_running)
{
_handler.PostDelayed(HandleDrawTimerElapsed, 1000 / _fps);
}
}
