Reputation: 3692
I have two Activities, both of which contain an image. I am using Fresco to load the image in one activity and Picasso to load image in another activity. Here are the relevant parts of my code:
Image in first activity
<com.facebook.drawee.view.SimpleDraweeView
android:id="@+id/imageView102"
android:transitionName="image"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginLeft="9dp"
android:layout_marginRight="9dp"
android:layout_marginTop="10dp"
fresco:actualImageScaleType="centerCrop"
fresco:placeholderImage="@color/wait_color"
fresco:placeholderImageScaleType="fitCenter"
fresco:viewAspectRatio="1.33"
android:layout_marginBottom="10dp" />
Image in second activity
<uk.co.senab.photoview.PhotoView
android:id="@+id/zoomable"
android:transitionName="image"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_centerInParent="true" />
I am using PhotoView in second activity to zoom in and zoom out the image.
First Activity
Uri uri = Uri.parse(photoUrl);
ImageRequest request = ImageRequestBuilder.newBuilderWithSource(uri)
.setProgressiveRenderingEnabled(true)
.build();
DraweeController controller = Fresco.newDraweeControllerBuilder()
.setImageRequest(request)
.setOldController(image.getController())
.build();
image.setController(controller);
image.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(ImageActivity.this, AlternateFullImageActivity.class);
intent.putExtra("ID", photoId);
intent.putExtra("photoUrl", photoUrl);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
ActivityOptionsCompat options = ActivityOptionsCompat.
makeSceneTransitionAnimation(ImageActivity.this, (View)image, "image");
startActivity(intent, options.toBundle());
}
else {
startActivity(intent);
}
}
});
Second Activity
Intent intent = getIntent();
photoId = intent.getExtras().getString("ID");
photoUrl = intent.getExtras().getString("photoUrl");
Picasso.with(AlternateFullImageActivity.this)
.load(photoUrl)
.into(image);
mAttacher = new PhotoViewAttacher(image);
The problem is, the transition is not smooth and very fast. I read here that I need to change the transition to ChangeBounds
. How do I change the transition to that and how do I add duration to this transition like say, 1000ms?
Upvotes: 5
Views: 2232
Reputation: 646
Finally I found a solution, By following 3 steps.
1. Add the below class in your project:
import com.facebook.drawee.generic.GenericDraweeHierarchy;
import com.facebook.drawee.view.SimpleDraweeView;
import android.content.Context;
import android.graphics.Matrix;
import android.util.AttributeSet;
public class TranslateDraweeView extends SimpleDraweeView {
public TranslateDraweeView(Context context) {
super(context);
}
public TranslateDraweeView(Context context, AttributeSet attrs) {
super(context, attrs);
}
public TranslateDraweeView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
public TranslateDraweeView(Context context, GenericDraweeHierarchy hierarchy) {
super(context, hierarchy);
}
public void animateTransform(Matrix matrix) {
invalidate();
}
}
2. Replace SimpleDraweeView in XML layout file with TranslateDraweeView
3. Add the Code in your calling activity:
Intent i = new Intent(FirstActivity.this, SecActivity.class);
String transitionName = "Detail Transition";
ActivityOptions transitionActivityOptions;
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
//******* THIS IS MORE IMPORTANT *******************
setExitSharedElementCallback(new SharedElementCallback() {
@Override
public void onSharedElementEnd(List<String> sharedElementNames,
List<View> sharedElements,
List<View> sharedElementSnapshots) {
super.onSharedElementEnd(sharedElementNames, sharedElements,
sharedElementSnapshots);
for (View view : sharedElements) {
if (view instanceof SimpleDraweeView) {
view.setVisibility(View.VISIBLE);
}
}
}
});
//***********************************************
transitionActivityOptions = ActivityOptions.makeSceneTransitionAnimation(this,
image, transitionName);
startActivity(i, transitionActivityOptions.toBundle());
}
Happy Coding...!
Upvotes: 0
Reputation: 3596
In new versions of Fresco there is a Custom transition to do it easily.
Look at this example in their own repository:
https://github.com/facebook/fresco/tree/master/samples/transition
Basically, you have to call setSharedElementEnterTransition()
with the corresponding transition on the opening activity :
getWindow().setSharedElementEnterTransition(DraweeTransition.createTransitionSet(ScalingUtils.ScaleType.CENTER_CROP,ScalingUtils.ScaleType.FIT_CENTER));
getWindow().setSharedElementReturnTransition(DraweeTransition.createTransitionSet(ScalingUtils.ScaleType.FIT_CENTER,ScalingUtils.ScaleType.CENTER_CROP));
Upvotes: 9
Reputation: 748
You can create a class that extends TransitionSet to specify you transitions, like ChangeBounds. For example...
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public class DetailTransition extends TransitionSet {
public DetailsTransition(int duration, int delay) {
setOrdering(ORDERING_TOGETHER);
addTransition(new ChangeBounds()).
addTransition(new ChangeTransform()).
addTransition(new ChangeImageTransform()).setDuration(duration).setStartDelay(delay).setInterpolator(new AnticipateOvershootInterpolator());
}
}
and then you set shared element transition onto your fragment or activity / window. For fragments like this
currentFragment.setSharedElementEnterTransition(new DetailsTransition(1000, 400));
or for activity like this
getWindow().setSharedElementEnterTransition(new DetailsTransition(1000, 400));
Upvotes: 4