diff options
Diffstat (limited to 'sample/src/main/java/com/davemorrissey/labs/subscaleview/test/imagedisplay/ImageDisplayRegionFragment.java')
-rw-r--r-- | sample/src/main/java/com/davemorrissey/labs/subscaleview/test/imagedisplay/ImageDisplayRegionFragment.java | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sample/src/main/java/com/davemorrissey/labs/subscaleview/test/imagedisplay/ImageDisplayRegionFragment.java b/sample/src/main/java/com/davemorrissey/labs/subscaleview/test/imagedisplay/ImageDisplayRegionFragment.java index 5e6b1c8..566e144 100644 --- a/sample/src/main/java/com/davemorrissey/labs/subscaleview/test/imagedisplay/ImageDisplayRegionFragment.java +++ b/sample/src/main/java/com/davemorrissey/labs/subscaleview/test/imagedisplay/ImageDisplayRegionFragment.java @@ -29,9 +29,12 @@ public class ImageDisplayRegionFragment extends Fragment { imageView.setRegionDecoderFactory(new CompatDecoderFactory<ImageRegionDecoder>(SkiaImageRegionDecoder.class, Bitmap.Config.ARGB_8888)); imageView.setOrientation(SubsamplingScaleImageView.ORIENTATION_90); imageView.setImage(ImageSource.asset("card.png").region(new Rect(5200, 651, 8200, 3250))); - rootView.findViewById(id.previous).setOnClickListener(new View.OnClickListener() { - @Override public void onClick(View v) { ((ImageDisplayActivity) ImageDisplayRegionFragment.this.getActivity()).previous(); } - }); + final ImageDisplayActivity activity = (ImageDisplayActivity)getActivity(); + if (activity != null) { + rootView.findViewById(id.previous).setOnClickListener(new View.OnClickListener() { + @Override public void onClick(View v) { activity.previous(); } + }); + } rootView.findViewById(id.rotate).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { imageView.setOrientation((imageView.getOrientation() + 90) % 360); } }); |