public void SetImageRotateBitmapResetBase(RotateBitmap bitmap, bool resetSupp)
{
int viewWidth = Width;
if (viewWidth <= 0)
{
onLayoutRunnable = () =>
{
SetImageRotateBitmapResetBase(bitmap, resetSupp);
};
return;
}
if (bitmap.Bitmap != null)
{
getProperBaseMatrix(bitmap, baseMatrix);
setImageBitmap(bitmap.Bitmap, bitmap.Rotation);
}
else
{
baseMatrix.Reset();
base.SetImageBitmap(null);
}
if (resetSupp)
{
suppMatrix.Reset();
}
ImageMatrix = GetImageViewMatrix();
this.maxZoom = CalculateMaxZoom();
}
/// <summary>
/// Setup the base matrix so that the image is centered and scaled properly.
/// </summary>
private void getProperBaseMatrix(RotateBitmap bitmap, Matrix matrix)
{
float viewWidth = Width;
float viewHeight = Height;
float w = bitmap.Width;
float h = bitmap.Height;
int rotation = bitmap.Rotation;
matrix.Reset();
// We limit up-scaling to 2x otherwise the result may look bad if it's
// a small icon.
float widthScale = Math.Min(viewWidth / w, 2.0f);
float heightScale = Math.Min(viewHeight / h, 2.0f);
float scale = Math.Min(widthScale, heightScale);
matrix.PostConcat(bitmap.GetRotateMatrix());
matrix.PostScale(scale, scale);
matrix.PostTranslate(
(viewWidth - w * scale) / 2F,
(viewHeight - h * scale) / 2F);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
RequestWindowFeature(Android.Views.WindowFeatures.NoTitle);
SetContentView(Resource.Layout.cropimage);
imageView = FindViewById <CropImageView>(Resource.Id.image);
showStorageToast(this);
Bundle extras = Intent.Extras;
if (extras != null)
{
imagePath = extras.GetString("image-path");
saveUri = getImageUri(imagePath);
if (extras.GetString(MediaStore.ExtraOutput) != null)
{
saveUri = getImageUri(extras.GetString(MediaStore.ExtraOutput));
}
bitmap = getBitmap(imagePath);
aspectX = extras.GetInt("aspectX");
aspectY = extras.GetInt("aspectY");
outputX = extras.GetInt("outputX");
outputY = extras.GetInt("outputY");
scale = extras.GetBoolean("scale", true);
scaleUp = extras.GetBoolean("scaleUpIfNeeded", true);
if (extras.GetString("outputFormat") != null)
{
outputFormat = Bitmap.CompressFormat.ValueOf(extras.GetString("outputFormat"));
}
}
if (bitmap == null)
{
Finish();
return;
}
Window.AddFlags(WindowManagerFlags.Fullscreen);
FindViewById <Button>(Resource.Id.cancel).Click += (sender, e) =>
{
CropImageServiceAndroid.SetResult(new CropResult(false)
{
Message = "Cancelled"
});
Finish();
return;
};
FindViewById <Button>(Resource.Id.done).Click += (sender, e) => { OnSaveClicked(); };
FindViewById <Button>(Resource.Id.rotateLeft).Click += (o, e) =>
{
bitmap = Util.rotateImage(bitmap, -90);
RotateBitmap rotateBitmap = new RotateBitmap(bitmap);
imageView.SetImageRotateBitmapResetBase(rotateBitmap, true);
addHighlightView();
};
//FindViewById<Button>(Resource.Id.rotateRight).Click += (o, e) =>
//{
// bitmap = Util.rotateImage(bitmap, 90);
// RotateBitmap rotateBitmap = new RotateBitmap(bitmap);
// imageView.SetImageRotateBitmapResetBase(rotateBitmap, true);
// addHighlightView();
//};
imageView.SetImageBitmapResetBase(bitmap, true);
addHighlightView();
}