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Code Issues Projects Releases Wiki Activity

[android] Fix enter transition to fullscreen ImageActivity

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This commit is contained in:
Torsten Grote
2018-12-11 15:23:30 -02:00
parent 9ea3623c85
commit 4e5e354af2
3 changed files with 20 additions and 5 deletions
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9
briar-android/src/main/java/org/briarproject/briar/android/conversation/ImageActivity.java
View File

@@ -82,7 +82,7 @@ public class ImageActivity extends BriarActivity
super.onCreate(state);
// Transitions
supportPostponeEnterTransition();
if (state == null) supportPostponeEnterTransition();
Window window = getWindow();
if (SDK_INT >= 21) {
Transition transition = new Fade();
@@ -298,13 +298,18 @@ public class ImageActivity extends BriarActivity
private class ImagePagerAdapter extends FragmentStatePagerAdapter {
private boolean isFirst = true;
private ImagePagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
return ImageFragment.newInstance(attachments.get(position));
Fragment f = ImageFragment
.newInstance(attachments.get(position), isFirst);
isFirst = false;
return f;
}
@Override

12
briar-android/src/main/java/org/briarproject/briar/android/conversation/ImageFragment.java
View File

@@ -35,17 +35,21 @@ import static org.briarproject.briar.android.conversation.ImageActivity.ATTACHME
@ParametersAreNonnullByDefault
public class ImageFragment extends Fragment {
private final static String IS_FIRST = "isFirst";
@Inject
ViewModelProvider.Factory viewModelFactory;
private AttachmentItem attachment;
private boolean isFirst;
private ImageViewModel viewModel;
private PhotoView photoView;
static ImageFragment newInstance(AttachmentItem a) {
static ImageFragment newInstance(AttachmentItem a, boolean isFirst) {
ImageFragment f = new ImageFragment();
Bundle args = new Bundle();
args.putParcelable(ATTACHMENT_POSITION, a);
args.putBoolean(IS_FIRST, isFirst);
f.setArguments(args);
return f;
}
@@ -63,6 +67,7 @@ public class ImageFragment extends Fragment {
Bundle args = requireNonNull(getArguments());
attachment = requireNonNull(args.getParcelable(ATTACHMENT_POSITION));
isFirst = args.getBoolean(IS_FIRST);
}
@Nullable
@@ -85,7 +90,7 @@ public class ImageFragment extends Fragment {
public boolean onLoadFailed(@Nullable GlideException e,
Object model, Target<Drawable> target,
boolean isFirstResource) {
if (getActivity() != null)
if (getActivity() != null && isFirst)
getActivity().supportStartPostponedEnterTransition();
return false;
}
@@ -104,8 +109,9 @@ public class ImageFragment extends Fragment {
if (viewModel.isOverlappingToolbar(photoView, resource)) {
photoView.setScaleType(FIT_START);
}
if (getActivity() != null)
if (getActivity() != null && isFirst) {
getActivity().supportStartPostponedEnterTransition();
}
return false;
}
};

4
briar-android/src/main/java/org/briarproject/briar/android/conversation/ImageViewHolder.java
View File

@@ -15,6 +15,7 @@ import org.briarproject.briar.android.conversation.glide.BriarImageTransformatio
import org.briarproject.briar.android.conversation.glide.GlideApp;
import org.briarproject.briar.android.conversation.glide.Radii;
import static android.os.Build.VERSION.SDK_INT;
import static com.bumptech.glide.load.engine.DiskCacheStrategy.NONE;
import static com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions.withCrossFade;
@@ -42,6 +43,9 @@ class ImageViewHolder extends ViewHolder {
} else {
setImageViewDimensions(attachment, single, needsStretch);
loadImage(attachment, r);
if (SDK_INT >= 21) {
imageView.setTransitionName(attachment.getTransitionName());
}
}
}