public AndroidGraphics.Bitmap Transform(AndroidGraphics.Bitmap p0)
{
AndroidGraphics.Bitmap result = null;
try
{
var newWidth = p0.Width;
var newHeight = (int)(p0.Height * 0.95);
var x = (p0.Width - newWidth) / 2;
var y = (p0.Height - newHeight) / 2;
result = AndroidGraphics.Bitmap.CreateBitmap(p0, x, y, newWidth, newHeight);
return(result);
}
catch
{
// If we hit any problems, just return the original
return(p0);
}
finally
{
if (result != p0)
{
p0.Recycle();
}
}
}
public Bitmap Transform(Bitmap source)
{
int size = Math.Min(source.Width, source.Height);
int width = (source.Width - size) / 2;
int height = (source.Height - size) / 2;
var bitmap = Bitmap.CreateBitmap(size, size, Bitmap.Config.Argb4444);
var canvas = new Canvas(bitmap);
var paint = new Paint();
var shader =
new BitmapShader(source, BitmapShader.TileMode.Clamp, BitmapShader.TileMode.Clamp);
if (width != 0 || height != 0)
{
// source isn't square, move viewport to center
var matrix = new Matrix();
matrix.SetTranslate(-width, -height);
shader.SetLocalMatrix(matrix);
}
paint.SetShader(shader);
paint.AntiAlias = true;
float r = size / 2f;
canvas.DrawCircle(r, r, r, paint);
source.Recycle();
return bitmap;
}
protected override Bitmap Transform(IBitmapPool bitmapPool, Bitmap source, int outWidth, int outHeight)
{
int size = Math.Min(source.Width, source.Height);
int width = (source.Width - size) / 2;
int height = (source.Height - size) / 2;
Bitmap squaredBitmap = Bitmap.CreateBitmap(source, width, height, size, size);
if (squaredBitmap != source)
{
source.Recycle();
}
Bitmap bitmap = Bitmap.CreateBitmap(size, size, Bitmap.Config.Argb8888);
Canvas canvas = new Canvas(bitmap);
Paint paint = new Paint();
BitmapShader shader = new BitmapShader(squaredBitmap, BitmapShader.TileMode.Clamp,
BitmapShader.TileMode.Clamp);
paint.SetShader(shader);
paint.AntiAlias = true;
float r = size / 2f;
canvas.DrawCircle(r, r, r, paint);
squaredBitmap.Recycle();
return BitmapResource.Obtain(bitmap, bitmapPool).Get();
}
// Rotates the bitmap by the specified degree.
// If a new bitmap is created, the original bitmap is recycled.
internal static Bitmap rotateImage(Bitmap b, int degrees)
{
if (degrees != 0 && b != null)
{
Matrix m = new Matrix();
m.SetRotate(degrees,
(float)b.Width / 2, (float)b.Height / 2);
try
{
Bitmap b2 = Bitmap.CreateBitmap(
b, 0, 0, b.Width, b.Height, m, true);
if (b != b2)
{
b.Recycle();
b = b2;
}
}
catch (Java.Lang.OutOfMemoryError)
{
// We have no memory to rotate. Return the original bitmap.
}
}
return b;
}
public static void Recycle(Bitmap bitmap)
{
if (bitmap != null && !bitmap.IsRecycled)
{
bitmap.Recycle();
System.GC.Collect();
}
}
private static void DisposeBitmap(Bitmap bitmap)
{
if (bitmap != null)
{
if (!bitmap.IsRecycled)
{
bitmap.Recycle();
}
bitmap.Dispose();
}
}
public Bitmap Transform (Bitmap bitmap)
{
int size = Math.Min(bitmap.Width, bitmap.Height);
int x = (bitmap.Width - size) / 2;
int y = (bitmap.Height - size) / 2;
Bitmap result = Bitmap.CreateBitmap(bitmap, x, y, size, size);
if (result != bitmap) {
bitmap.Recycle();
}
return result;
}
public Bitmap Transform(Bitmap source)
{
int size = Math.Min(source.Width / 3, source.Height);
int x = (source.Width - size) / 3;
int y = (source.Height - size) / 2;
Bitmap result = Bitmap.CreateBitmap(source, x, y, size, size);
if (result != source) {
source.Recycle();
}
return result;
}
private async void SetMetaData(int position, string title, string artist, ThumbnailSet thumbnails)
{
string filePath = queue[position].Path;
await Task.Run(async() =>
{
Stream stream = new FileStream(filePath, FileMode.Open, FileAccess.ReadWrite);
var meta = TagLib.File.Create(new StreamFileAbstraction(filePath, stream, stream));
meta.Tag.Title = title;
meta.Tag.Performers = new string[] { artist };
meta.Tag.Album = title + " - " + artist;
meta.Tag.Comment = queue[position].YoutubeID;
IPicture[] pictures = new IPicture[1];
Bitmap bitmap = Picasso.With(this).Load(await YoutubeManager.GetBestThumb(thumbnails)).Transform(new RemoveBlackBorder(true)).MemoryPolicy(MemoryPolicy.NoCache).Get();
byte[] data;
using (var MemoryStream = new MemoryStream())
{
bitmap.Compress(Bitmap.CompressFormat.Png, 0, MemoryStream);
data = MemoryStream.ToArray();
}
bitmap.Recycle();
pictures[0] = new Picture(data);
meta.Tag.Pictures = pictures;
meta.Save();
stream.Dispose();
});
MediaScannerConnection.ScanFile(this, new string[] { filePath }, null, this);
if (queue[position].PlaylistName == null)
{
queue[position].State = DownloadState.Completed;
}
else
{
queue[position].State = DownloadState.Playlist;
}
if (!queue.Exists(x => x.State == DownloadState.None || x.State == DownloadState.Downloading || x.State == DownloadState.Initialization || x.State == DownloadState.MetaData || x.State == DownloadState.Playlist))
{
StopForeground(true);
DownloadQueue.instance?.Finish();
queue.Clear();
}
else
{
UpdateList(position);
}
}
protected override Bitmap Transform(Bitmap source)
{
int width = source.Width;
int height = source.Height;
Bitmap bitmap = Bitmap.CreateBitmap(width, height, Bitmap.Config.Argb8888);
Canvas canvas = new Canvas(bitmap);
Paint paint = new Paint();
paint.AntiAlias = true;
paint.SetShader(new BitmapShader(source, Shader.TileMode.Clamp, Shader.TileMode.Clamp));
canvas.DrawRoundRect(new RectF(margin, margin, width - margin, height - margin), radius, radius, paint);
source.Recycle();
return bitmap;
}
private void FreeBitmap()
{
if (bitmap == null)
{
return;
}
// free and recycle the bitmap data
if (bitmap.Handle != IntPtr.Zero && !bitmap.IsRecycled)
{
bitmap.Recycle();
}
bitmap.Dispose();
bitmap = null;
}
void LoadTexture(Context context, int resourceId, int tex_id)
{
GL.BindTexture(TextureTarget.Texture2D, tex_id);
// setup texture parameters
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)All.NearestMipmapLinear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
Android.Graphics.Bitmap b = BitmapFactory.DecodeResource(context.Resources, resourceId);
Android.Opengl.GLUtils.TexImage2D((int)All.Texture2D, 0, b, 0);
b.Recycle();
GL.GenerateMipmap(TextureTarget.Texture2D);
}
protected override Bitmap Transform(Bitmap source)
{
int width = source.Width;
int height = source.Height;
Bitmap bitmap = Bitmap.CreateBitmap(width, height, Bitmap.Config.Argb8888);
Canvas canvas = new Canvas(bitmap);
Paint paint = new Paint();
paint.AntiAlias = true;
paint.SetColorFilter(new PorterDuffColorFilter(mColor, PorterDuff.Mode.SrcAtop));
canvas.DrawBitmap(source, 0, 0, paint);
source.Recycle();
return bitmap;
}
protected override Bitmap Transform(Bitmap source)
{
int width = source.Width;
int height = source.Height;
Bitmap bitmap = Bitmap.CreateBitmap(width, height, Bitmap.Config.Argb8888);
Canvas canvas = new Canvas(bitmap);
ColorMatrix saturation = new ColorMatrix();
saturation.SetSaturation(0f);
Paint paint = new Paint();
paint.SetColorFilter(new ColorMatrixColorFilter(saturation));
canvas.DrawBitmap(source, 0, 0, paint);
source.Recycle();
return bitmap;
}
protected override Android.Graphics.Bitmap Transform(Android.Graphics.Bitmap source)
{
Bitmap outBitmap = Bitmap.CreateBitmap(source.Width, source.Height, Bitmap.Config.Argb8888);
Canvas canvas = new Canvas(outBitmap);
canvas.DrawBitmap(source, 0, 0, null);
RenderScript rs = RenderScript.Create(mContext);
Allocation overlayAlloc = Allocation.CreateFromBitmap(rs, outBitmap);
ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.Create(rs, overlayAlloc.Element);
blur.SetInput(overlayAlloc);
blur.SetRadius(mRadius);
blur.ForEach(overlayAlloc);
overlayAlloc.CopyTo(outBitmap);
source.Recycle();
rs.Destroy();
return(outBitmap);
}
public Bitmap Transform(Bitmap source)
{
Bitmap result = Bitmap.CreateBitmap(source.Width, source.Height, source.GetConfig());
Bitmap noise;
try
{
noise = picasso.Load(Resource.Drawable.noise).Get();
}
catch (Exception)
{
throw new Exception("Failed to apply transformation! Missing resource.");
}
BitmapShader shader = new BitmapShader(noise, Shader.TileMode.Repeat, Shader.TileMode.Repeat);
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.SetSaturation(0);
ColorMatrixColorFilter filter = new ColorMatrixColorFilter(colorMatrix);
Paint paint = new Paint(PaintFlags.AntiAlias);
paint.SetColorFilter(filter);
Canvas canvas = new Canvas(result);
canvas.DrawBitmap(source, 0, 0, paint);
paint.SetColorFilter(null);
paint.SetShader(shader);
paint.SetXfermode(new PorterDuffXfermode(PorterDuff.Mode.Multiply));
canvas.DrawRect(0, 0, canvas.Width, canvas.Height, paint);
source.Recycle();
noise.Recycle();
return result;
}
/// <summary>
/// Saves the cropped image
/// </summary>
/// <param name="croppedImage">the cropped image</param>
/// <param name="saveUri"> the uri to save the cropped image to</param>
internal void SaveOutput(Bitmap croppedImage, Android.Net.Uri saveUri)
{
if (saveUri == null)
{
Log.Error(this.GetType().Name, "invalid image url");
return;
}
using (var outputStream = context.ContentResolver.OpenOutputStream(saveUri))
{
if (outputStream != null)
{
croppedImage.Compress(outputFormat, 75, outputStream);
}
}
croppedImage.Recycle();
}
Bitmap changeOrientation (string filePath, Bitmap bitmap, int orientation)
{
var matrix = new Matrix ();
switch (orientation) {
case 2:
matrix.SetScale (-1, 1);
break;
case 3:
matrix.SetRotate (180);
break;
case 4:
matrix.SetRotate (180);
matrix.PostScale (-1, 1);
break;
case 5:
matrix.SetRotate (90);
matrix.PostScale (-1, 1);
break;
case 6:
matrix.SetRotate (90);
break;
case 7:
matrix.SetRotate (-90);
matrix.PostScale (-1, 1);
break;
case 8:
matrix.SetRotate (-90);
break;
default:
return bitmap;
}
try {
Bitmap oriented = Bitmap.CreateBitmap (bitmap, 0, 0, bitmap.Width, bitmap.Height, matrix, true);
bitmap.Recycle ();
return oriented;
} catch (Exception e) {
return bitmap;
}
}
private void DismissBitmap(Bitmap bitmap)
{
if (bitmap != null)
{
bitmap.Recycle();
bitmap.Dispose();
GC.Collect();
}
}
public void InitWithBitmap(Bitmap imageSource, ALL11 filter)
{
//TODO: Android.Opengl.GLUtils.GetInternalFormat()
_format = SurfaceFormat.Color;
if (imageSource.HasAlpha)
_format = SurfaceFormat.Color;
if (GraphicsDevice.OpenGLESVersion == OpenTK.Graphics.GLContextVersion.Gles2_0)
{
_width = imageSource.Width;
_height = imageSource.Height;
}
else
{
// scale up bitmap to be power of 2 dimensions but dont exceed 1024x1024.
// Note: may not have to do this with OpenGL 2+
_width = (int)Math.Pow(2, Math.Min(10, Math.Ceiling(Math.Log10(imageSource.Width) / Math.Log10(2))));
_height = (int)Math.Pow(2, Math.Min(10, Math.Ceiling(Math.Log10(imageSource.Height) / Math.Log10(2))));
}
_size.Width = _width;
_size.Height = _height;
using (Bitmap imagePadded = Bitmap.CreateBitmap(_width, _height, Bitmap.Config.Argb8888))
{
Canvas can = new Canvas(imagePadded);
can.DrawARGB(0, 0, 0, 0);
can.DrawBitmap(imageSource, 0, 0, null);
if (GraphicsDevice.OpenGLESVersion == OpenTK.Graphics.GLContextVersion.Gles2_0)
{
GL11.GenTextures(1, ref _name);
GL11.BindTexture(ALL11.Texture2D, _name);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureMinFilter, (int)filter);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureMagFilter, (int)filter);
Android.Opengl.GLUtils.TexImage2D((int)ALL11.Texture2D, 0, imagePadded, 0);
// free bitmap
imageSource.Recycle();
// error checking
int errAndroidGL = Android.Opengl.GLES20.GlGetError();
ALL20 errGenericGL = GL20.GetError();
if (errAndroidGL != Android.Opengl.GLES20.GlNoError || errGenericGL != ALL20.NoError)
Console.WriteLine(string.Format("OpenGL ES 2.0:\n\tAndroid error: {0,10:X}\n\tGeneric error: {1, 10:X}", errAndroidGL, errGenericGL));
}
else
{
GL20.GenTextures(1, ref _name);
GL20.BindTexture(ALL20.Texture2D, _name);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureMinFilter, (int)filter);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureMagFilter, (int)filter);
Android.Opengl.GLUtils.TexImage2D((int)ALL20.Texture2D, 0, imagePadded, 0);
}
}
_maxS = _size.Width / (float)_width;
_maxT = _size.Height / (float)_height;
}
protected override void OnDraw(Android.Graphics.Canvas canvas)
{
if (mixerValue == null) // don't do anything if we're not connected to a mixervalue
return;
if (bmp == null) {
bmp = BitmapFactory.DecodeResource (Resources, Resource.Drawable.Fader_Knob);
Bitmap scaled = Bitmap.CreateScaledBitmap (bmp, 25, 55, true);
bmp.Recycle();
bmp = scaled;
}
int margin = 60;
float radius = 4;
int center = (Width / 2) + 5;
int minY1 = margin - (bmp.Height / 2);
int maxY1 = Height - margin - (bmp.Height / 2);
rangeY = maxY1 - minY1;
float factor = (float)mixerValue.GetValue() / (float)maxValue;
bitmapX1 = center - bmp.Width / 2;
bitmapY1 = maxY1 - (int)(factor * (float)rangeY);
base.OnDraw (canvas);
var paint = new Paint ();
paint.Color = Color.White;
paint.TextAlign = Paint.Align.Center;
paint.TextSize = (float)12.0;
paint.SetTypeface(Typeface.DefaultBold);
if (channel_name != null)
canvas.DrawText (channel_name, center - 5, 14, paint); // align with pan control
int levelX1 = center - (bmp.Width / 2) - 2;
int levelX2 = center + (bmp.Width / 2);
paint.TextSize = (float)10.0;
paint.TextAlign = Paint.Align.Right;
foreach (var level in faderLevels) {
float factorLevel = (float)level.Key / (float)maxValue;
int levelY = maxY1 - (int)(factorLevel * (float)rangeY) + (bmp.Height / 2);
canvas.DrawRect (levelX1, levelY - 1, levelX2, levelY, paint);
canvas.DrawText (level.Value, levelX1 - 4, levelY + 3, paint);
}
paint.Color = Color.DarkGray;
RectF rect = new RectF (center - 2, margin, center + 2, Height - margin);
canvas.DrawRoundRect(rect, radius, radius, paint);
paint.Color = Color.Black;
rect = new RectF (center - 1, margin + 1, center + 1, Height - margin - 1);
canvas.DrawRoundRect(rect, radius, radius, paint);
bitmapX2 = bitmapX1 + bmp.Width;
bitmapY2 = bitmapY1 + bmp.Height;
if (isActive) {
paint.Alpha = 255;
} else {
paint.Alpha = 180;
}
canvas.DrawBitmap (bmp, bitmapX1, bitmapY1, paint);
//bmp.Recycle ();
}
private static TexInfo CreateTexInfoFromBitmap(Bitmap bitmap)
{
TexInfo ret = null;
if (bitmap != null) {
ret = new TexInfo ();
ret.has_alpha = bitmap.HasAlpha;
ret.needs_alpha_test = false; // ad-hock
GLES20.GlPixelStorei(GLES20.GlUnpackAlignment, 1);
int[] tex = new int[1];
GLES20.GlGenTextures(1, tex, 0);
ret.tex = tex [0];
GLES20.GlBindTexture(GLES20.GlTexture2d, ret.tex);
GLES20.GlTexParameteri(GLES20.GlTexture2d, GLES20.GlTextureWrapS, GLES20.GlClampToEdge);
GLES20.GlTexParameteri(GLES20.GlTexture2d, GLES20.GlTextureWrapT, GLES20.GlClampToEdge);
GLES20.GlTexParameteri(GLES20.GlTexture2d, GLES20.GlTextureMagFilter, GLES20.GlLinear);
GLES20.GlTexParameteri(GLES20.GlTexture2d, GLES20.GlTextureMinFilter, GLES20.GlLinear);
GLUtils.TexImage2D(GLES20.GlTexture2d, 0, bitmap, 0);
bitmap.Recycle ();
}
return ret;
}
private void saveOutput(Bitmap croppedImage)
{
if (saveUri != null)
{
try
{
using (var outputStream = ContentResolver.OpenOutputStream(saveUri))
{
if (outputStream != null)
{
croppedImage.Compress(outputFormat, 75, outputStream);
}
}
}
catch (Exception ex)
{
Log.Error(this.GetType().Name, ex.Message);
}
Bundle extras = new Bundle();
SetResult(Result.Ok, new Intent(saveUri.ToString())
.PutExtras(extras));
}
else
{
Log.Error(this.GetType().Name, "not defined image url");
}
croppedImage.Recycle();
Finish();
}
//--->TERMINAN COSAS DE SELECCIONAR IMAGEN DE LA CAMARA<---//
//INICIA PROCESAR IMAGENES
public void ProcesarImagenes (GridLayout imgcomprev, int limite, TextView imgrestantes){
if(imgcount<limite){
GetImage(((b, p) => {
int countimage = p.Count;
Log.Debug("GetImage","Imagenes en el list: "+countimage);
int imgcount2=imgcount+countimage;
Log.Debug("GetImage","Imagenes totales: "+imgcount2);
if(imgcount2>limite){
//int total = limite-imgcount;
var fabee = FindViewById<CoordinatorLayout> (Resource.Id.snackbarPosition);
Snackbar
.Make (fabee, "No puedes publicar mas de "+limite+" imágenes!", Snackbar.LengthLong)
.SetAction ("Ok", (view) => { })
.Show ();
}else{
//ya aqui se hace lo de poner cada imagen
imgcount=imgcount2;
Log.Debug("GetImage","Nuevo imgcount: "+imgcount);
for(int i=0; i<countimage; i++){
//filenameres= p[i].Substring (p[i].LastIndexOf ("/") + 1);
//fileextres= filenameres.Substring (filenameres.LastIndexOf(".")+1);
//Si por algún acaso la memoria no ha sido liberada, la liberamos primero.
if (imagencomentario != null && !imagencomentario.IsRecycled) {
imagencomentario.Recycle();
imagencomentario = null;
}
Java.IO.File f = new Java.IO.File(p[i]);
stream = this.ContentResolver.OpenInputStream(Android.Net.Uri.FromFile(f));
imagencomentario=BitmapFactory.DecodeStream(stream);
//POR AHORA VAMOS A QUITAR ESTO PARA QUE LO HAGA MAS RAPIDO Y DEJAMOS QUE EL SERVIDOR SE ENCARGUE
/*
try{
Android.Media.ExifInterface ei = new Android.Media.ExifInterface(p[i]);
var orientation= ei.GetAttributeInt(Android.Media.ExifInterface.TagOrientation, -1);
Log.Debug("GetImageCamera","El orientation es: "+orientation);
if(orientation==1){
//No hagas nada, si está bien la imagen. No tiene caso .-.
}else{
Log.Debug("Orientation", "Inicia Mutable");
Bitmap mutable;
Canvas cnv;
Matrix matrix;
Log.Debug("Orientation", "Termina Mutable");
Log.Debug("Orientation", "Inicia Switch");
switch(orientation){
case 6:
//90 grados
mutable = imagencomentario.Copy(Bitmap.Config.Argb8888, true);
cnv = new Canvas(mutable);
matrix = new Matrix();
Log.Debug("Orientation", "90 Grados");
matrix.PostRotate(90);
imagencomentario=Bitmap.CreateBitmap(mutable, 0, 0, imagencomentario.Width, imagencomentario.Height, matrix, true);
break;
case 3:
//180 grados
mutable = imagencomentario.Copy(Bitmap.Config.Argb8888, true);
cnv = new Canvas(mutable);
matrix = new Matrix();
Log.Debug("Orientation", "180 Grados");
matrix.PostRotate(180);
imagencomentario=Bitmap.CreateBitmap(mutable, 0, 0, imagencomentario.Width, imagencomentario.Height, matrix, true);
break;
case 8:
//270 grados
mutable = imagencomentario.Copy(Bitmap.Config.Argb8888, true);
cnv = new Canvas(mutable);
matrix = new Matrix();
Log.Debug("Orientation", "270 Grados");
matrix.PostRotate(270);
imagencomentario=Bitmap.CreateBitmap(mutable, 0, 0, imagencomentario.Width, imagencomentario.Height, matrix, true);
break;
default:
Log.Debug("Orientation", "0 Grados (0 360, como se quiera ver :P)");
//0 grados
//No hagas nada
break;
};
Log.Debug("Orientation", "Termina Switch");
}//ELSE orientation = 1
}catch(Exception ex){
Log.Debug("Orientation", "ERROR! Posiblemente no hay EXIF: "+ex);
}
*/
if(imagencomentario!=null){
//Toast.MakeText(this, "Si se creó el Bitmap!!!", ToastLength.Long).Show();
//Lo añadimos a la lista
//Bitmap tmp = imagencomentario;
Log.Debug("FOSSBYTES","Inicia conversión a bytes!");
byte[] tmp2 = PathToByte2(p[i]);
Log.Debug("FOSSBYTES","Termina conversión a bytes!");
fossbytes.Add(tmp2);
//Toast.MakeText(this, "Elementos en lista: "+contenedorimagenes.Count, ToastLength.Long).Show();
//aqui haremos el img
//Creamos el imageview con sus parámetros
ImageView prev = new ImageView(this);
imgcomprev.AddView(prev);
GridLayout.LayoutParams lp = new GridLayout.LayoutParams();
lp.SetMargins(15,15,0,15);
lp.Width=130;
lp.Height=130;
prev.LayoutParameters=lp;
prev.SetScaleType(ImageView.ScaleType.CenterCrop);
prev.SetImageBitmap(Bitmap.CreateScaledBitmap(imagencomentario, 175, 175, false));
//prev.StartAnimation(bounce);
//imgcount++;
//Liberamos la memoria Inmediatamente!
if (imagencomentario != null && !imagencomentario.IsRecycled) {
imagencomentario.Recycle();
imagencomentario = null;
}
//Mala idea, esto causó que tronara .-. si lo voy a hacer pero cuando no tenga que usarlo
}else{//por si algun acaso intenta procesar una ruta null
var fabee = FindViewById<CoordinatorLayout> (Resource.Id.snackbarPosition);
Snackbar
.Make (fabee, "Ocurrió un error. Por favor intenta con una imágen diferente", Snackbar.LengthLong)
.SetAction ("Ok", (view) => { })
.Show ();
break;
}
}//TERMINA EL FOR PARA CADA IMAGEN
int restantes=limite-imgcount;
if(restantes==0){
imgrestantes.Text="¡Excelente!";
}else{
imgrestantes.Text="Puedes cargar "+restantes+" imágenes más!";
}
}//TERMINA EL ELSE DE COMPROBAR SI HAY MAS IMAGENES DE LAS QUE SE PUEDEN CARGAR
}));//GETIMAGE
}else{
var fabee = FindViewById<CoordinatorLayout> (Resource.Id.snackbarPosition);
Snackbar
.Make (fabee, "Solo puedes subir hasta 3 imágenes!", Snackbar.LengthLong)
.SetAction ("Ok", (view) => { })
.Show ();
}//ELSE COUNTIMAGES < 3
}
public void InitWithBitmapGL20(Bitmap imageSource, GL20.All filter)
{
//TODO: Android.Opengl.GLUtils.GetInternalFormat()
//Android.Opengl.GLUtils.GetInternalFormat(imageSource);
openGLVersion = GLContextVersion.Gles2_0;
_format = SurfaceFormat.Color;
if (imageSource.HasAlpha)
_format = SurfaceFormat.Color;
_width = imageSource.Width;
_height = imageSource.Height;
_size.Width = imageSource.Width;
_size.Height = imageSource.Height;
GL20.GL.GenTextures(1, ref _name);
GL20.GL.BindTexture(GL20.All.Texture2D, _name);
GL20.GL.TexParameter( GL20.All.Texture2D, GL20.All.TextureMinFilter, (int)filter);
GL20.GL.TexParameter( GL20.All.Texture2D, GL20.All.TextureMagFilter, (int)filter);
GL20.GL.TexParameter( GL20.All.Texture2D, GL20.All.TextureWrapS, (int)GL20.All.ClampToEdge);
GL20.GL.TexParameter( GL20.All.Texture2D, GL20.All.TextureWrapT, (int)GL20.All.ClampToEdge);
Android.Opengl.GLUtils.TexImage2D((int)GL20.All.Texture2D, 0, imageSource, 0);
imageSource.Recycle();
//int errAndroidGL = Android.Opengl.GLES20.GlGetError();
//GL20.All errGenericGL = GL20.GL.GetError();
//if(errAndroidGL != Android.Opengl.GLES20.GlNoError || errGenericGL != GL20.All.NoError )
// Console.WriteLine(string.Format("OpenGL-ES 2.0:\n\tAndroid:{0,10:X}\n\tGeneric:{0, 10:X}", errAndroidGL, errGenericGL));
_maxS = _size.Width / (float)_width;
_maxT = _size.Height / (float)_height;
}
/// <summary>
/// Rotates the image to the correct orientation
/// </summary>
/// <param name="bitmap"></param>
/// <param name="orientation"></param>
/// <returns></returns>
public static Bitmap RotateBitmap( Bitmap bitmap, int orientation )
{
Matrix matrix = new Matrix();
switch( orientation )
{
case 1:
return bitmap;
case 2:
matrix.SetScale( -1, 1 );
break;
case 3:
matrix.SetRotate( 180 );
break;
case 4:
matrix.SetRotate( 180 );
matrix.PostScale( -1, 1 );
break;
case 5:
matrix.SetRotate( 90 );
matrix.PostScale( -1, 1 );
break;
case 6:
matrix.SetRotate( 90 );
break;
case 7:
matrix.SetRotate( -90 );
matrix.PostScale( -1, 1 );
break;
case 8:
matrix.SetRotate( -90 );
break;
default:
return bitmap;
}
Bitmap bmRotated = Bitmap.CreateBitmap(bitmap, 0, 0, bitmap.Width, bitmap.Height, matrix, true);
bitmap.Recycle();
return bmRotated;
}
// This gets called when the drawing surface is ready
protected override void OnLoad (EventArgs e)
{
base.OnLoad (e);
try {
// Clear the current Context
GraphicsContext.MakeCurrent (null);
// Create a secondary context using the same information the primary
// context was created with
backgroundContext = new AndroidGraphicsContext(GraphicsMode, WindowInfo, GraphicsContext, ContextRenderingApi, GraphicsContextFlags.Embedded);
}catch {
// secondary context not supported
backgroundContext = null;
}
MakeCurrent();
var vertexShader = LoadShader(ShaderType.VertexShader, vertexShaderCode);
var fragmentShader = LoadShader(ShaderType.FragmentShader, fragmentShaderCode);
program = GL.CreateProgram (); // create empty OpenGL Program
GL.AttachShader (program, vertexShader); // add the vertex shader to program
GL.AttachShader (program, fragmentShader); // add the fragment shader to program
GL.BindAttribLocation (program, ATTRIB_VERTEX, "position");
GL.BindAttribLocation (program, ATTRIB_TEXCOORD, "texcoord");
GL.LinkProgram (program); // create OpenGL program executables
uniformTextureLocation = GL.GetUniformLocation (program, "texture");
if (vertexShader != 0) {
GL.DetachShader (program, vertexShader);
GL.DeleteShader (vertexShader);
}
if (fragmentShader != 0) {
GL.DetachShader (program, fragmentShader);
GL.DeleteShader (fragmentShader);
}
GL.Viewport (0, 0, Width, Height);
// Run the render loop
Run ();
Task.Factory.StartNew (() => {
//Thread.Sleep(500);
// load the bitmap
bitmap = BitmapFactory.DecodeResource (Context.Resources, Resource.Drawable.f_spot);
// the device may or may not support a background Context. But rather than
// duplicating this code we just create an Action which we can invoke on this
// background thread later or queue to be executed on the rendering thread.
Action acton = new Action (() => {
GL.Enable (EnableCap.Texture2D);
GL.GenTextures(1, out textureid);
GL.ActiveTexture (TextureUnit.Texture0);
GL.BindTexture (TextureTarget.Texture2D, textureid);
// setup texture parameters
GL.TexParameter (TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.TexParameter (TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter (TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter (TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
Android.Opengl.GLUtils.TexImage2D ((int)TextureTarget.Texture2D, 0, bitmap, 0);
// make sure the texture is pushed to the GPU.
GL.Flush();
// make sure we free resources
bitmap.Recycle();
bitmap.Dispose();
bitmap = null;
});
// take a lock so the main rendering thread does not try to draw anything
// there are other ways to do this, but its is probably the simplest
lock (lockobject) {
if (backgroundContext != null) {
// Clear the current context bound to the Display
backgroundContext.MakeCurrent (null);
// make this context active
backgroundContext.MakeCurrent (WindowInfo);
// do our processing
acton.Invoke ();
// clear the current context again so we don't error on the main thread
backgroundContext.MakeCurrent (null);
} else {
// Secondary Context's are not supported on this device
// queue the action for execution later.
actions.Enqueue (acton);
}
}
});
}
