private void CreatePagesWithoutChords(SongViewModel song)
{
if (String.IsNullOrWhiteSpace(Song.Text))
{
Pages.Add(new PresentationPageModel()
{
Title = song.Title,
Text = AppResources.SongTextPresentation_EmptyText,
SongKey = song.SongKey,
FontSize = FontSize
});
return;
}
Label testLabel = SongTextPresentationView.GetGhostLabelInstance();
string[] allText = song.Text.Split(Environment.NewLine.ToCharArray());
int linesLeft = allText.Length;
List <string> leftText = allText.ToList();
while (linesLeft > 0)
{
int linesFitted = PresentationPageHelper.GetFitPageModel(leftText.ToArray(), testLabel, song.Title, FontSize, song.SongKey);
if (linesFitted != -1)
{
Pages.Add(PresentationPageHelper.PresentationPageModel);
linesLeft -= linesFitted + 1;
leftText.RemoveRange(0, linesFitted + 1);
}
}
}
void OnTextRecive(AsyncClient source, string text)
{
if (text != "")
{
string[] songTitleAndText = text.Split('|');
if (songTitleAndText != null)
{
Device.BeginInvokeOnMainThread(() =>
{
Label testLabel = SongTextPresentationView.GetGhostLabelInstance();
TitleOfSongWhenConnectedToServer = songTitleAndText[0];
TextOfSongWhenConnectedToServer = songTitleAndText[1];
testLabel.Text = TextOfSongWhenConnectedToServer;
testLabel.FontSize = FontSize;
FontCalc checkIfShortText = new FontCalc(testLabel, 25, App.ScreenWidth);
if (checkIfShortText.TextHeight < App.ScreenHeight * 0.5)
{
FontSize = checkIfShortText.FontSize;
}
else
{
// Calculate the height of the rendered text.
FontCalc lowerFontCalc = new FontCalc(testLabel, 10, App.ScreenWidth);
FontCalc upperFontCalc = new FontCalc(testLabel, 100, App.ScreenWidth);
while (upperFontCalc.FontSize - lowerFontCalc.FontSize > 1)
{
// Get the average font size of the upper and lower bounds.
double fontSize = (lowerFontCalc.FontSize + upperFontCalc.FontSize) / 2;
// Check the new text height against the container height.
FontCalc newFontCalc = new FontCalc(testLabel, fontSize, App.ScreenWidth);
if (newFontCalc.TextHeight > App.ScreenHeight * 0.85)
{
upperFontCalc = newFontCalc;
}
else
{
lowerFontCalc = newFontCalc;
}
}
FontSize = lowerFontCalc.FontSize;
}
});
}
}
}
private void CreatePagesWithChords(SongViewModel song)
{
Label testLabel = SongTextPresentationView.GetGhostLabelInstance();
string[] allText = song.Text.Split(Environment.NewLine.ToCharArray());
string[] allChords = song.Chords.Split(Environment.NewLine.ToCharArray());
int linesLeft = allText.Length;
List <string> leftText = allText.ToList();
List <string> leftChords = allChords.ToList();
while (linesLeft > 0)
{
int linesFitted = PresentationPageHelper.GetFitPageModel(leftText.ToArray(), testLabel, song.Title, FontSize, song.SongKey, addChords: true, chordsToFit: leftChords.ToArray());
if (linesFitted != -1)
{
Pages.Add(PresentationPageHelper.PresentationPageModel);
linesLeft -= linesFitted;
leftText.RemoveRange(0, linesFitted);
leftChords.RemoveRange(0, linesFitted);
}
}
}