protected virtual View CreateFooterView()
{
if (Element is StructuredItemsView structuredItemsView)
{
if (structuredItemsView.Footer != null)
{
View footer = null;
if (structuredItemsView.Footer is View view)
{
footer = view;
}
else if (structuredItemsView.FooterTemplate != null)
{
footer = structuredItemsView.FooterTemplate.CreateContent() as View;
footer.BindingContext = structuredItemsView.Footer;
}
else if (structuredItemsView.Footer is String str)
{
footer = new XLabel {
Text = str,
};
}
return(footer);
}
}
return(null);
}
protected override void OnCreate(Bundle savedInstanceState)
{
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
base.OnCreate(savedInstanceState);
global::Xamarin.Forms.Forms.Init(this, savedInstanceState);
var app = new App();
LoadApplication(app);
//Assign controls and add handlers
labelInfo = (Xamarin.Forms.Label)app.MainPage.FindByName("labelInfo");
labelMotorP = (Xamarin.Forms.Label)app.MainPage.FindByName("labelMotorP");
labelESPP = (Xamarin.Forms.Label)app.MainPage.FindByName("labelESPP");
ButtonConnect = (Xamarin.Forms.Button)app.MainPage.FindByName("ButtonConnect");
ButtonLF = (Xamarin.Forms.Button)app.MainPage.FindByName("ButtonLF");
ButtonLS = (Xamarin.Forms.Button)app.MainPage.FindByName("ButtonLS");
ButtonLB = (Xamarin.Forms.Button)app.MainPage.FindByName("ButtonLB");
ButtonRF = (Xamarin.Forms.Button)app.MainPage.FindByName("ButtonRF");
ButtonRS = (Xamarin.Forms.Button)app.MainPage.FindByName("ButtonRS");
ButtonRB = (Xamarin.Forms.Button)app.MainPage.FindByName("ButtonRB");
ButtonConnect.Clicked += ButtonConnect_CLicked;
ButtonLF.Clicked += ButtonLF_CLicked;
ButtonLS.Clicked += ButtonLS_CLicked;
ButtonLB.Clicked += ButtonLB_CLicked;
ButtonRF.Clicked += ButtonRF_CLicked;
ButtonRS.Clicked += ButtonRS_CLicked;
ButtonRB.Clicked += ButtonRB_CLicked;
CheckBt();
}
protected override void OnAttached()
{
TypefaceEffect typefaceEffect = (TypefaceEffect)Element.Effects.First(e => e is TypefaceEffect);
string fontFamily;
switch (typefaceEffect.Name)
{
case TypefaceEffect.InstalledTypeface.MonospaceTypewriter:
fontFamily = "MonospaceTypewriter";
break;
case TypefaceEffect.InstalledTypeface.Immortal:
fontFamily = "Immortal";
break;
default:
fontFamily = null;
break;
}
try
{
switch (Control)
{
case UILabel lbl:
Xamarin.Forms.Label lblElem = Element as Xamarin.Forms.Label;
if (lblElem != null)
{
prevUIFont = lbl.Font;
lbl.Font = UIFont.FromName(fontFamily, new System.nfloat(lblElem.FontSize));
lblElem.FontFamily = lbl.Font.FamilyName;
}
break;
case UITextField tf:
Xamarin.Forms.Picker tfElem = Element as Xamarin.Forms.Picker;
if (tfElem != null)
{
prevUIFont = tf.Font;
tf.Font = UIFont.FromName(fontFamily, new System.nfloat(12f));
}
break;
case UIButton b:
Xamarin.Forms.Button bElem = Element as Xamarin.Forms.Button;
if (bElem != null)
{
prevUIFont = b.Font;
b.Font = UIFont.FromName(fontFamily, new System.nfloat(bElem.FontSize));
bElem.FontFamily = b.Font.FamilyName;
}
break;
}
}
catch (Exception ex)
{
Debug.WriteLine("Cannot set property on attached control. Error: ", ex.Message);
}
}
protected virtual View CreateHeaderView()
{
if (_itemsView is StructuredItemsView structuredItemsView)
{
if (structuredItemsView.Header != null)
{
View header = null;
if (structuredItemsView.Header is View view)
{
header = view;
}
else if (structuredItemsView.HeaderTemplate != null)
{
header = structuredItemsView.HeaderTemplate.CreateContent() as View;
header.BindingContext = structuredItemsView.Header;
}
else if (structuredItemsView.Header is String str)
{
header = new XLabel {
Text = str,
};
}
return(header);
}
}
return(null);
}
private static void AddMessageView(DateTime Timestamp, DataType Type, Byte[] Data, bool IsMyMessage)
{
Xamarin.Forms.Device.BeginInvokeOnMainThread(delegate
{
var MessageLocalTime = Timestamp.ToLocalTime();
var PaddingLeft = 5; var PaddingRight = 5;
Xamarin.Forms.Color Background;
if (IsMyMessage)
{
PaddingLeft = 20;
Background = Settings.Graphics.BackgroundMyMessage;
}
else
{
Background = Settings.Graphics.BackgroundMessage;
PaddingRight = 20;
}
var Frame = new Xamarin.Forms.Frame()
{
CornerRadius = 10, BackgroundColor = Background, Padding = 0
};
var Box = new Xamarin.Forms.StackLayout()
{
Padding = new Xamarin.Forms.Thickness(PaddingLeft, 5, PaddingRight, 5)
};
Frame.Content = Box;
Container.Children.Insert(0, Frame);
var TimeLabel = new Xamarin.Forms.Label();
TimeSpan Difference = DateTime.Now - MessageLocalTime;
if (Difference.TotalDays < 1)
{
TimeLabel.Text = MessageLocalTime.ToLongTimeString();
}
else
{
TimeLabel.Text = MessageLocalTime.ToLongDateString() + " - " + MessageLocalTime.ToLongTimeString();
}
TimeLabel.FontSize = 8;
Box.Children.Add(TimeLabel);
switch (Type)
{
case DataType.Text:
var Label = new Xamarin.Forms.Label();
Label.Text = Encoding.Unicode.GetString(Data);
Box.Children.Add(Label);
break;
case DataType.Image:
break;
case DataType.Audio:
break;
default:
break;
}
});
}
public static bool UpdateProperty(this Xamarin.Forms.Label fView, string property, object value)
{
switch (property)
{
case nameof(Text.Value):
fView.Text = (string)value;
return(true);
}
return(fView.UpdateBaseProperty(property, value));
}
public void TranslateViewFormY(double yValue)
{
//arrange
var label = new Xamarin.Forms.Label();
var beforeLocation = WhiteMvvm.Animations.Animation.GetTranslate(label);
var translateParameters = new TranslateParameters(0, yValue, 100);
//act
WhiteMvvm.Animations.Animation.SetTranslate(label, translateParameters);
var afterLocation = WhiteMvvm.Animations.Animation.GetTranslate(label);
var diff = afterLocation.Y - beforeLocation.Y;
//assert
Assert.IsTrue(Math.Abs(diff - yValue) < 0.001);
}
private static void AddMessageView(DataType Type, Byte[] Data, bool IsMyMessage)
{
var Container = cryptogram.Views.ItemDetailPage.Messages;
var PaddingLeft = 5; var PaddingRight = 5;
Xamarin.Forms.Color Background;
if (IsMyMessage)
{
PaddingLeft = 20;
Background = Settings.Graphics.BackgroundMyMessage;
}
else
{
Background = Settings.Graphics.BackgroundMessage;
PaddingRight = 20;
}
var Frame = new Xamarin.Forms.Frame()
{
CornerRadius = 10, BackgroundColor = Background, Padding = 0
};
var Box = new Xamarin.Forms.StackLayout()
{
Padding = new Xamarin.Forms.Thickness(PaddingLeft, 5, PaddingRight, 5)
};
Frame.Content = Box;
Container.Children.Insert(0, Frame);
switch (Type)
{
case DataType.Text:
var Label = new Xamarin.Forms.Label();
Label.Text = Encoding.Unicode.GetString(Data);
Box.Children.Add(Label);
break;
case DataType.Image:
break;
case DataType.Audio:
break;
default:
break;
}
}
//CONSTRUCTOR
public Vector(String p_name,
int p_dvd,
int p_laser,
int p_usb,
int p_bluray,
int p_inkjet,
int p_printer3d, Xamarin.Forms.Label p_label)
{
this.name = p_name;
this.dvd = p_dvd;
this.laser = p_laser;
this.usb = p_usb;
this.bluray = p_bluray;
this.inkjet = p_inkjet;
this.printer3d = p_printer3d;
this.label = p_label;
vectorsDict.Add(this.name, this);
}
public ItemDefaultTemplateAdaptor(ItemsView itemsView) : base(itemsView)
{
ItemTemplate = new DataTemplate(() =>
{
var label = new XLabel
{
TextColor = Color.Black,
};
label.SetBinding(XLabel.TextProperty, new Binding(".", converter: new ToTextConverter()));
return(new StackLayout
{
BackgroundColor = Color.White,
Padding = 30,
Children =
{
label
}
});
});
}
protected override void Init()
{
var span = new Span
{
Text =
" Mi augue molestie ligula lobortis enim Velit, in. \n Imperdiet eu dignissim odio. Massa erat Hac inceptos facilisis nibh " +
" Interdum massa Consectetuer risus sociis molestie facilisi enim. Class gravida. \n Gravida sociosqu cras Quam velit, suspendisse" +
" leo auctor odio integer primis dui potenti dolor faucibus augue justo morbi ornare sem. "
};
var formattedString = new FormattedString();
formattedString.Spans.Add(span);
var label = new Xamarin.Forms.Label
{
LineBreakMode = LineBreakMode.TailTruncation,
VerticalOptions = LayoutOptions.Start,
FormattedText = formattedString,
MaxLines = 3
//max line is less than the text reproduce and textViewExtensions couldn't identify when
//it's already pass the MaxLines range because of the paragraph('\n' character).
};
var labelDescription = new Label
{
Text = "If you opened this page, the app didn't crash and you can read three lines in the label above, this test has passed",
VerticalOptions = LayoutOptions.StartAndExpand
};
var layout = new Xamarin.Forms.StackLayout();
layout.Children.Add(label);
layout.Children.Add(labelDescription);
Content = layout;
}
public EmbeddingControls()
{
PlayImage = new ImageButton
{
Source = ImageSource.FromResource(PlayImagePath, typeof(EmbeddingControls).Assembly),
IsVisible = false
};
PlayImage.Clicked += OnImageButtonClicked;
AbsoluteLayout.SetLayoutFlags(PlayImage, AbsoluteLayoutFlags.All);
AbsoluteLayout.SetLayoutBounds(PlayImage, new Rectangle(0.5, 0.5, 0.25, 0.25));
PauseImage = new ImageButton
{
Source = ImageSource.FromResource(PauseImagePath, typeof(EmbeddingControls).Assembly),
IsVisible = false
};
PauseImage.Clicked += OnImageButtonClicked;
AbsoluteLayout.SetLayoutFlags(PauseImage, AbsoluteLayoutFlags.All);
AbsoluteLayout.SetLayoutBounds(PauseImage, new Rectangle(0.5, 0.5, 0.25, 0.25));
var bufferingLabel = new XLabel
{
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label), false),
HorizontalTextAlignment = XTextAlignment.Center,
TextColor = Color.FromHex("#eeeeeeee")
};
bufferingLabel.SetBinding(XLabel.TextProperty, new Binding
{
Path = "BufferingProgress",
StringFormat = "{0:0%}"
});
bufferingLabel.SetBinding(IsVisibleProperty, new Binding
{
Path = "IsBuffering",
});
AbsoluteLayout.SetLayoutFlags(bufferingLabel, AbsoluteLayoutFlags.All);
AbsoluteLayout.SetLayoutBounds(bufferingLabel, new Rectangle(0.5, 0.5, 0.25, 0.25));
var progressBoxView = new BoxView
{
Color = Color.FromHex($"#4286f4")
};
progressBoxView.SetBinding(AbsoluteLayout.LayoutBoundsProperty, new Binding
{
Path = "Progress",
Converter = new ProgressToBoundTextConverter()
});
AbsoluteLayout.SetLayoutFlags(progressBoxView, AbsoluteLayoutFlags.All);
var posLabel = new XLabel
{
Margin = new Thickness(10, 0, 0, 0),
FontSize = Device.GetNamedSize(NamedSize.Micro, typeof(XLabel)),
HorizontalTextAlignment = XTextAlignment.Start
};
posLabel.SetBinding(XLabel.TextProperty, new Binding
{
Path = "Position",
Converter = new MillisecondToTextConverter()
});
AbsoluteLayout.SetLayoutFlags(posLabel, AbsoluteLayoutFlags.All);
AbsoluteLayout.SetLayoutBounds(posLabel, new Rectangle(0, 0, 1, 1));
var durationLabel = new XLabel
{
Margin = new Thickness(0, 0, 10, 0),
FontSize = Device.GetNamedSize(NamedSize.Micro, typeof(XLabel)),
HorizontalTextAlignment = XTextAlignment.End
};
durationLabel.SetBinding(XLabel.TextProperty, new Binding
{
Path = "Duration",
Converter = new MillisecondToTextConverter()
});
AbsoluteLayout.SetLayoutFlags(durationLabel, AbsoluteLayoutFlags.All);
AbsoluteLayout.SetLayoutBounds(durationLabel, new Rectangle(0, 0, 1, 1));
var progressInnerLayout = new AbsoluteLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
HeightRequest = 23,
BackgroundColor = Color.FromHex("#80000000"),
Children =
{
progressBoxView,
posLabel,
durationLabel
}
};
var progressLayout = new StackLayout
{
Children =
{
new StackLayout {
VerticalOptions = LayoutOptions.FillAndExpand
},
new StackLayout
{
Margin = Device.Idiom == TargetIdiom.Watch ? new Thickness(80, 0, 80, 0) : 20,
VerticalOptions = LayoutOptions.End,
HorizontalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = Color.FromHex("#50000000"),
Children = { progressInnerLayout }
}
}
};
AbsoluteLayout.SetLayoutFlags(progressLayout, AbsoluteLayoutFlags.All);
AbsoluteLayout.SetLayoutBounds(progressLayout, new Rectangle(0, 0, 1, 1));
Content = new AbsoluteLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Children =
{
progressLayout,
PlayImage,
PauseImage,
bufferingLabel
}
};
}
public static void UpdateProperties(this Xamarin.Forms.Label fView, Text text)
{
fView.UpdateBaseProperties(text);
fView.Text = text.Value;
}
public async void Downlaod_mp3_Url(string url, string audioFileName, Xamarin.Forms.ActivityIndicator LoadingDownloadProgress, Xamarin.Forms.Label DownloadingLabel)
{
_audioFileName = audioFileName;
LoadingDownloadProgress.IsRunning = true;
DownloadingLabel.IsVisible = true;
// Android.Widget.Toast.MakeText(Android.App.Application.Context, _audioFileName + " Downloading..", Android.Widget.ToastLength.Long).Show();
var webClient = new System.Net.WebClient();
//var url = new Uri("http://www.maninblack.org/demos/SitDownShutUp.mp3");
// string local = "/sdcard/Download/abc.mp3";
byte[] bytes = null;
webClient.DownloadProgressChanged += WebClient_DownloadProgressChanged;
try
{
bytes = await webClient.DownloadDataTaskAsync(url);
}
catch (System.Threading.Tasks.TaskCanceledException)
{
// Android.Widget.Toast.MakeText(Android.App.Application.Context, "Task Canceled!", Android.Widget.ToastLength.Long).Show();
return;
}
catch (Exception a)
{
//Android.Widget.Toast.MakeText(Android.App.Application.Context,a.InnerException.Message, Android.Widget.ToastLength.Long);
Download_Completed = false;
return;
}
Java.IO.File documentsPath = new Java.IO.File(Android.OS.Environment.GetExternalStoragePublicDirectory(Android.OS.Environment.DirectoryDownloads), "");
string localFilename = documentsPath + "/" + audioFileName;
//Save the Mp3 using writeAsync
System.IO.FileStream fs = new System.IO.FileStream(localFilename, System.IO.FileMode.OpenOrCreate);
await fs.WriteAsync(bytes, 0, bytes.Length);
fs.Close();
LoadingDownloadProgress.IsRunning = false;
DownloadingLabel.IsVisible = false;
Download_Completed = false;
}
public void Downlaod_mp3_Url(string url, string audioFileName, Xamarin.Forms.ActivityIndicator LoadingDownloadProgress, Xamarin.Forms.Label DownloadingLabel)
{
LoadingDownloadProgress.IsRunning = true;
DownloadingLabel.IsVisible = true;
// LongAlert(audioFileName + " Downloading..");
var webClient = new System.Net.WebClient();
webClient.DownloadDataCompleted += (s, e) =>
{
var text = e.Result; // get the downloaded text
string documentsPath = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
string localPath = System.IO.Path.Combine(documentsPath, audioFileName);
Console.WriteLine(localPath);
File.WriteAllBytes(localPath, text); // writes to local storage
LongAlert(audioFileName + " Downloaded to path");
LoadingDownloadProgress.IsRunning = false;
DownloadingLabel.IsVisible = false;
};
try
{
var urla = new Uri(url); // give this an actual URI to an MP3
webClient.DownloadDataAsync(urla);
}
catch (System.Threading.Tasks.TaskCanceledException)
{
// LongAlert("Task Canceled!");
LoadingDownloadProgress.IsRunning = false;
DownloadingLabel.IsVisible = false;
return;
}
catch (Exception a)
{
//LongAlert(a.InnerException.Message);
LoadingDownloadProgress.IsRunning = false;
DownloadingLabel.IsVisible = false;
Download_Completed = false;
return;
}
Download_Completed = false;
webClient.DownloadProgressChanged += WebClient_DownloadProgressChanged;
}
