public AnimatedZoomRunnable(PhotoViewAttacher 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 PhotoView(Context context, IAttributeSet attr, int defStyle) : base(context, attr, defStyle)
{
base.SetScaleType(ScaleType.Matrix);
mAttacher = new PhotoViewAttacher(this);
if (null != mPendingScaleType)
{
SetScaleType(mPendingScaleType);
mPendingScaleType = null;
}
}
public PhotoView(Context context) : base(context, null, 0)
{
base.SetScaleType(ScaleType.Matrix);
mAttacher = new PhotoViewAttacher(this);
if (null != mPendingScaleType)
{
SetScaleType(mPendingScaleType);
mPendingScaleType = null;
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
PhotoView mImageView = FindViewById <PhotoView>(Resource.Id.iv_photo);
mCurrMatrixTv = FindViewById <TextView>(Resource.Id.tv_current_matrix);
Drawable bitmap = Resources.GetDrawable(Resource.Drawable.wallpaper);
mImageView.SetImageDrawable(bitmap);
// The MAGIC happens here!
mAttacher = new PhotoViewAttacher(mImageView);
// Lets attach some listeners, not required though!
mAttacher.SetOnMatrixChangeListener(new MatrixChangeListener(this));
mAttacher.SetOnPhotoTapListener(new PhotoTapListener(this));
}
public void SetPhotoViewAttacher(PhotoViewAttacher newPhotoViewAttacher)
{
this.photoViewAttacher = newPhotoViewAttacher;
}
public DefaultOnDoubleTapListener(PhotoViewAttacher photoViewAttacher)
{
SetPhotoViewAttacher(photoViewAttacher);
}
public FlingRunnable(PhotoViewAttacher photoViewAttacher, Context context)
{
mScroller = ScrollerProxy.GetScroller(context);
this.photoViewAttacher = photoViewAttacher;
}
public MSimpleOnGestureListener(PhotoViewAttacher photoViewAttacher)
{
this.photoViewAttacher = photoViewAttacher;
}
