void AddWiew()
{
try
{
// Invoke from main thread
Action AddDele = AddWiew;
if (ui.InvokeRequired)
{
ui.Invoke(AddDele, new object[] { });
return;
}
var view = new WaveView();
view.Top = 0;
view.Left = 0;
view.Height = ui.TabControlWaves.Height - 30;
view.Width = ui.TabControlWaves.ClientSize.Width - 8;
view.Anchor = (System.Windows.Forms.AnchorStyles)(System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right); // Resize waveView with the window
view.ZoomX = 0.1;
Double.TryParse(ui.textBoxZoomX.Text, out view.ZoomX);
var page = new TabPage("");
ui.TabControlWaves.TabPages.Add(page);
page.Controls.Add(view);
ui.Views.Add(view);
}
catch (Exception e)
{
MessageBox.Show("Unable to add new view to the GUI\n" + e.Message);
}
}
public BounceView()
{
ballView = new BallView();
waveView = new WaveView();
ballView.Hidden = true;
AddSubview(ballView);
AddSubview(waveView);
waveView.didEndPull = () =>
{
Helpers.CreateScheduledTimer(0.2, () =>
{
ballView.Hidden = false;
ballView.StartAnimation();
});
};
BallSize = 28f;
BallMovementTimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.EaseOut);
BallMoveUpDuration = 0.2;
BallMoveUpDistance = 32f * 1.5f;
BallViewHeight = 100f;
WaveBounceDuration = 0.8;
BallColor = UIColor.White;
WaveColor = UIColor.White;
}
/// <summary>
/// Calculate the points of a match that are used to draw the GUI connection lines.
/// </summary>
/// <param name="match"></param>
/// <param name="waveViewMappings"></param>
/// <param name="p1"></param>
/// <param name="p2"></param>
/// <returns>true if the match is visible and should be drawn, else false</returns>
private bool CalculatePoints(Match match, Dictionary <AudioTrack, WaveView> waveViewMappings, out Point p1, out Point p2)
{
WaveView waveView1 = waveViewMappings[match.Track1];
long timestamp1 = waveView1.AudioTrack.Offset.Ticks + match.Track1Time.Ticks;
p1 = waveView1.TranslatePoint(new Point(waveView1.VirtualToPhysicalIntervalOffset(timestamp1), 0), this);
WaveView waveView2 = waveViewMappings[match.Track2];
long timestamp2 = waveView2.AudioTrack.Offset.Ticks + match.Track2Time.Ticks;
p2 = waveView2.TranslatePoint(new Point(waveView2.VirtualToPhysicalIntervalOffset(timestamp2), 0), this);
if (p1.Y < p2.Y)
{
p1.Y += waveView1.ActualHeight;
}
else
{
p2.Y += waveView2.ActualHeight;
}
// make p1 always the left point, p2 the right point
if (p1.X > p2.X)
{
CommonUtil.Swap <Point>(ref p1, ref p2);
}
// find out if a match is invisible and can be skipped
double bx1 = 0; // x-coord of left drawing boundary
double bx2 = ActualWidth; // x-coord of right drawing boundary
if ((p1.X >= bx1 && p1.X <= bx2) ||
(p2.X >= bx1 && p2.X <= bx2) ||
(p1.X < bx1 && p2.X > bx2) ||
(p2.X < bx1 && p1.X > bx2))
{
// calculate bounded line drawing coordinates to avoid that lines with very long lengths need to be rendered
// drawing of lines with lengths > 100000 is very very slow or makes the application even stop
double k = (p2.Y - p1.Y) / (p2.X - p1.X); // line gradient
// the following only works for cases realiably where p1 is always the left point
if (p1.X < bx1)
{
double delta = Math.Abs(p1.X - bx1);
p1.X += delta;
p1.Y += k * delta;
}
if (p2.X > bx2)
{
double delta = Math.Abs(p2.X - bx2);
p2.X -= delta;
p2.Y -= k * delta;
}
}
else
{
return(false);
}
return(true);
}
public WaveFormTouchListener(WaveformViewExtended waveformView, FrameLayout fragmentContainer, WaveView element) :
this()
{
mWaveformView = waveformView;
_fragmentContainer = fragmentContainer;
_element = element;
seekableBackgroundView = new AView(Application.Context);
seekableBackgroundView.SetBackgroundColor(Android.Graphics.Color.ParseColor("#85000000"));
}
protected override void OnRender(DrawingContext drawingContext)
{
if (multiTrackListBox.ItemsSource == null || !multiTrackListBox.ItemsSource.GetEnumerator().MoveNext())
{
return;
}
// NOTE the dictionary needs to be built every time because the ListBox.items.CollectionChanged event is inaccessible (protected)
Dictionary <AudioTrack, WaveView> waveViewMappings = new Dictionary <AudioTrack, WaveView>();
foreach (AudioTrack audioTrack in multiTrackListBox.ItemsSource)
{
ListBoxItem item = (ListBoxItem)multiTrackListBox.ItemContainerGenerator.ContainerFromItem(audioTrack);
ContentPresenter itemContentPresenter = UIUtil.FindVisualChild <ContentPresenter>(item);
DataTemplate itemDataTemplate = itemContentPresenter.ContentTemplate;
WaveView waveView = (WaveView)itemDataTemplate.FindName("waveView", itemContentPresenter);
waveViewMappings.Add(audioTrack, waveView);
}
Point p1, p2;
foreach (Match match in Matches)
{
WaveView waveView1 = waveViewMappings[match.Track1];
WaveView waveView2 = waveViewMappings[match.Track2];
if (!CalculatePoints(match, waveViewMappings, out p1, out p2))
{
continue;
}
if (waveView1 != waveView2)
{
Color c = colors[(int)(match.Similarity * (colors.Length - 1))];
drawingContext.DrawLine(new Pen(new SolidColorBrush(c), 3)
{
DashStyle = DashStyles.Solid,
EndLineCap = PenLineCap.Triangle,
StartLineCap = PenLineCap.Triangle
}, p1, p2);
}
// draw selected match
if (selectedMatches.Contains(match))
{
DrawTriangle(drawingContext, Brushes.Red, p1, p1.Y > p2.Y ? 6 : -6); // top triangle
DrawTriangle(drawingContext, Brushes.Red, p2, p1.Y > p2.Y ? -6 : 6); // bottom triangle
}
}
}
/// <summary>
/// Required method for Designer support - do not modify
/// The contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.DoubleBuffered = true;
this.SuspendLayout();
//
// WaveView
//
this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 16F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.Name = "WaveView";
_waveformView = new WaveView();
_horScaleBar = new HorizontalScaleBar();
_verScaleBar = new VerticalScaleBar();
this.Controls.AddRange(new System.Windows.Forms.Control[] { _waveformView, _horScaleBar, _verScaleBar });
this.Size = new System.Drawing.Size(554, 231);
this.ResumeLayout(false);
}
// Use this for initialization
void Start()
{
wave = new WaveView();
}
void AddWiew()
{
try
{
// Invoke from main thread
Action AddDele = AddWiew;
if (ui.InvokeRequired)
{
ui.Invoke(AddDele, new object[] { });
return;
}
var view = new WaveView();
view.Top = 0;
view.Left = 0;
view.Height = ui.TabControlWaves.Height - 30;
view.Width = ui.TabControlWaves.ClientSize.Width - 8;
view.Anchor = (System.Windows.Forms.AnchorStyles)(System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right); // Resize waveView with the window
view.ZoomX = 0.1;
Double.TryParse(ui.textBoxZoomX.Text, out view.ZoomX);
var page = new TabPage("");
ui.TabControlWaves.TabPages.Add(page);
page.Controls.Add(view);
ui.Views.Add(view);
}
catch (Exception e)
{
MessageBox.Show("Unable to add new view to the GUI\n" + e.Message);
}
}