public AnimatedZoomRunnable(PhotoViewDroidAttacher photoViewAttacher, float currentZoom, float targetZoom,
float focalX, float focalY)
{
this.photoViewAttacher = photoViewAttacher;
mFocalX = focalX;
mFocalY = focalY;
mStartTime = Java.Lang.JavaSystem.CurrentTimeMillis();
mZoomStart = currentZoom;
mZoomEnd = targetZoom;
}
public PhotoViewDroid(Context context, IAttributeSet attr, int defStyle)
: base(context, attr, defStyle)
{
base.SetScaleType(ScaleType.Matrix);
mAttacher = new PhotoViewDroidAttacher(this);
if (null != mPendingScaleType) {
SetScaleType(mPendingScaleType);
mPendingScaleType = null;
}
}
public PhotoViewDroid(Context context)
: base(context, null, 0)
{
base.SetScaleType(ScaleType.Matrix);
mAttacher = new PhotoViewDroidAttacher(this);
if (null != mPendingScaleType) {
SetScaleType(mPendingScaleType);
mPendingScaleType = null;
}
}
public PhotoViewDroid(Context context) : base(context, null, 0)
{
base.SetScaleType(ScaleType.Matrix);
mAttacher = new PhotoViewDroidAttacher(this);
if (null != mPendingScaleType)
{
SetScaleType(mPendingScaleType);
mPendingScaleType = null;
}
}
public PhotoViewDroid(Context context, IAttributeSet attr, int defStyle) : base(context, attr, defStyle)
{
base.SetScaleType(ScaleType.Matrix);
mAttacher = new PhotoViewDroidAttacher(this);
if (null != mPendingScaleType)
{
SetScaleType(mPendingScaleType);
mPendingScaleType = null;
}
}
// ---------------------------------------------------------
#region Private Methods
private async Task InitializeRenderer(PhotoView view, string filePath)
{
// Create the Photo View
_photoView = new PhotoViewDroid(this.Context);
_photoViewAttacher = _photoView.GetPhotoViewDroidAttacher();
_photoViewAttacher.SetOnViewTapListener(this);
// Prepare the image
var options = await GetBitmapOptionsOfImageAsync(filePath);
var bitmapToDisplay = await LoadScaledDownBitmapForDisplayAsync(Resources, filePath, options, MAX_IMAGE_SIZE_WIDTH, MAX_IMAGE_SIZE_HEIGHT);
// Set the scroll view as the native control
this.SetNativeControl(_photoView);
// Set the image
this.Control.SetImageBitmap(bitmapToDisplay);
}
public void SetPhotoViewAttacher(PhotoViewDroidAttacher newPhotoViewAttacher)
{
this.photoViewAttacher = newPhotoViewAttacher;
}
public DefaultOnDoubleTapListener(PhotoViewDroidAttacher photoViewAttacher)
{
SetPhotoViewAttacher(photoViewAttacher);
}
public FlingRunnable(PhotoViewDroidAttacher photoViewAttacher,Context context)
{
mScroller = ScrollerProxy.GetScroller(context);
this.photoViewAttacher=photoViewAttacher;
}
public AnimatedZoomRunnable(PhotoViewDroidAttacher photoViewAttacher, float currentZoom, float targetZoom,
float focalX, float focalY)
{
this.photoViewAttacher=photoViewAttacher;
mFocalX = focalX;
mFocalY = focalY;
mStartTime =Java.Lang.JavaSystem.CurrentTimeMillis();
mZoomStart = currentZoom;
mZoomEnd = targetZoom;
}
public MSimpleOnGestureListener(PhotoViewDroidAttacher photoViewAttacher)
{
this.photoViewAttacher=photoViewAttacher;
}
public void SetPhotoViewAttacher(PhotoViewDroidAttacher newPhotoViewAttacher)
{
this.photoViewAttacher = newPhotoViewAttacher;
}
public MSimpleOnGestureListener(PhotoViewDroidAttacher photoViewAttacher)
{
this.photoViewAttacher = photoViewAttacher;
}
public void SetOnViewTapListener(PhotoViewDroidAttacher.IOnViewTapListener listener)
{
mAttacher.SetOnViewTapListener(listener);
}
public void SetOnMatrixChangeListener(PhotoViewDroidAttacher.IOnMatrixChangedListener listener)
{
mAttacher.SetOnMatrixChangeListener(listener);
}
public FlingRunnable(PhotoViewDroidAttacher photoViewAttacher, Context context)
{
mScroller = ScrollerProxy.GetScroller(context);
this.photoViewAttacher = photoViewAttacher;
}
public DefaultOnDoubleTapListener(PhotoViewDroidAttacher photoViewAttacher)
{
SetPhotoViewAttacher(photoViewAttacher);
}
