protected override void OnCreate(Bundle savedInstanceState)
{
Console.WriteLine("Creating!!!!!!!!!!!!!!!..................");
Title = Intent.GetStringExtra("title");
base.OnCreate(savedInstanceState);
progress = new ProgressDialog(this);
progress.SetMessage("Loading...");
progress.SetCancelable(false);
progress.Indeterminate = true;
progress.SetProgressStyle(ProgressDialogStyle.Spinner);
progress.Show();
SetContentView(Resource.Layout.CanvasFullScreen);
ColorLayout = FindViewById <LinearLayout>(Resource.Id.colourLayout);
WidthLayout = FindViewById <LinearLayout>(Resource.Id.widthLayout);
EditExif = FindViewById <EditText>(Resource.Id.editExifText);
MainCanvas = FindViewById <RelativeLayout>(Resource.Id.mainCanvas);
BackgroundImage = FindViewById <ImageView>(Resource.Id.backgroundImage);
Highlight = FindViewById <Switch>(Resource.Id.switchHighlight);
BrushSize = FindViewById <SeekBar>(Resource.Id.widthSeek);
WidthText = FindViewById <TextView>(Resource.Id.widthText);
MainCanvas.ViewTreeObserver.GlobalLayout += ViewTreeObserver_GlobalLayout;
//obtaining the items
Binding = JsonConvert.DeserializeObject <Bindings>(Intent.GetStringExtra("binding"));
Control = JsonConvert.DeserializeObject <Controls>(Intent.GetStringExtra("control"));
v = WidgetHelper.viewToPass;
if (Control.appearance.ToLower() == "signature")
{
ColorLayout.Visibility = ViewStates.Gone;
WidgetHelper.mPaint.Color = Color.Black;
}
bw = new BackgroundWorker();
bw.DoWork += delegate
{
Window.SetSoftInputMode(SoftInput.StateHidden);
if (Binding != null && Control != null)
{
path = XForm.GetValue(Binding.nodeset);
//if path is null, popup dialog for camera or gallery
if (string.IsNullOrEmpty(path))
{
RunOnUiThread(() => { MainCanvas.Background = new ColorDrawable(Color.White); });
newPhoto = true;
if (Control.appearance.ToLower() == "annotate" || Control.appearance.ToLower() == "textannotate")
{
TakePhoto("drawing", Binding, v, WidgetHelper.activity, false);
}
}
RunOnUiThread(() =>
{
BrushSize.Progress = strokeWidth;
WidthText.Text = $"Width: {strokeWidth.ToString()}";
//we don't need colours, text box or the highlight switch if signature
if (Control.appearance == "signature")
{
WidgetHelper.mPaint.Color = Color.Black;
ColorLayout.Visibility = ViewStates.Gone;
EditExif.Visibility = ViewStates.Gone;
Highlight.Visibility = ViewStates.Gone;
}
//setup events to change paint colour
else
{
ApplyButtonEvents(ColorLayout, WidgetHelper.mPaint);
}
/*
* if (Control.appearance.ToLower() == "signature" || Control.appearance.ToLower() == "draw")
* SetupDrawingCanvas();
*/
});
}
//I have no binding reference, cannot do much here lol
else
{
Finish();
}
};
bw.RunWorkerCompleted += delegate
{
progress.Dismiss();
};
bw.RunWorkerAsync();
}
private void SetupDrawingCanvas()
{
path = XForm.GetValue(Binding.nodeset);
if (!string.IsNullOrEmpty(path))
{
Bitmap bitmap = BitmapFactory.DecodeFile(path);
//grab the exif note if there is one
ExifInterface exifData = new ExifInterface(path);
string note = exifData.GetAttribute(ExifInterface.TagImageDescription);
if (note != null)
{
EditExif.Text = note;
}
//grab orientation if there is one, some images from the net may not even have it
int orientation = exifData.GetAttributeInt(Android.Media.ExifInterface.TagOrientation, 1);
switch (orientation)
{
case 6:
bitmap = BitmapHelpers.RotateBitmap(bitmap, 90f);
break;
case 3:
bitmap = BitmapHelpers.RotateBitmap(bitmap, 180f);
break;
case 8:
bitmap = BitmapHelpers.RotateBitmap(bitmap, 270f);
break;
}
Dims = new int[] { bitmap.Width, bitmap.Height };
//this one liner does all, gets the lower of the two to determine what to scale it by
decimal scale = Math.Min(Decimal.Divide(MainCanvas.Width, Dims[0]), Decimal.Divide(MainCanvas.Height, Dims[1]));
int width = (int)(Dims[0] * scale);
int height = (int)(Dims[1] * scale);
//background image
if (Control.appearance.ToLower() == "annotate" || Control.appearance.ToLower() == "textannotate")
{
bitmap = Bitmap.CreateScaledBitmap(bitmap, width, height, true);
BackgroundImage.SetImageBitmap(bitmap);
}
//canvas image
if (TempBitmap != null)
{
canvasBitmap = Bitmap.CreateScaledBitmap(TempBitmap, width, height, true);
}
else
{
canvasBitmap = Bitmap.CreateBitmap(width, height, Bitmap.Config.Argb8888);
}
if (dv == null)
{
dv = new DrawingView(this, canvasBitmap, 10, BackgroundImage);
}
if (Control.appearance.ToLower() != "signature")
{
SetupEvents();
}
var layoutParams = new RelativeLayout.LayoutParams(width, height);
layoutParams.AddRule(LayoutRules.CenterInParent);
dv.LayoutParameters = layoutParams;
MainCanvas.AddView(dv);
GC.Collect();
}
else if (Control.appearance.ToLower() == "signature" || Control.appearance.ToLower() == "draw")
{
int width = MainCanvas.Width;
int height = MainCanvas.Height;
//canvas image
if (TempBitmap != null)
{
canvasBitmap = Bitmap.CreateScaledBitmap(TempBitmap, width, height, true);
}
else
{
canvasBitmap = Bitmap.CreateBitmap(width, height, Bitmap.Config.Argb8888);
}
if (dv == null)
{
dv = new DrawingView(this, canvasBitmap, 10, BackgroundImage);
}
if (Control.appearance.ToLower() != "signature")
{
SetupEvents();
}
var layoutParams = new RelativeLayout.LayoutParams(width, height);
layoutParams.AddRule(LayoutRules.CenterInParent);
dv.LayoutParameters = layoutParams;
MainCanvas.AddView(dv);
GC.Collect();
}
}
