画像は最初にその場所、つまり詳細アクティビティの画像ビューに完全に移動し、メインのアクティビティにも完全に戻りますが、次に同じ画像をクリックすると、遷移アニメーションが画像を詳細の不適切な (高すぎる) オフセットに移動しますアニメーションが完了すると、画像は正しい位置に「ワープ」するように見えます。
ここに私の DetailActivity.java ファイルがあります:
package com.akshitjain.popularmovies;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.view.ViewTreeObserver;
import android.widget.ImageView;
import android.widget.TextView;
import com.squareup.picasso.Callback;
import com.squareup.picasso.Picasso;
public class DetailActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_detail);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
postponeEnterTransition();
}
ImageView backdropImageView = (ImageView) findViewById(R.id.detail_image_view);
final ImageView posterImageView = (ImageView) findViewById(R.id.detail_poster);
TextView overviewTextView = (TextView) findViewById(R.id.overview_text_view);
TextView releaseDateTextView = (TextView) findViewById(R.id.release_date);
TextView userRatingTextView = (TextView) findViewById(R.id.user_rating);
TextView genreTextView = (TextView) findViewById(R.id.genre);
genreTextView.setText("");
Genre genreObject = new Genre();
String genreName;
Intent intent = getIntent();
if (intent != null && intent.hasExtra(Constants.MOVIE_OBJECT_PARCELABLE_EXTRA)) {
Movies movies = intent.getParcelableExtra(Constants.MOVIE_OBJECT_PARCELABLE_EXTRA);
int[] genre;
genre = movies.genre;
for (int i = 0; i < genre.length; ++i) {
genreName = genreObject.getGenreName(genre[i]);
genreTextView.append(genreName);
if (i < genre.length - 1) {
genreTextView.append(", ");
}
}
setTitle(movies.originalTitle);
Picasso.with(getApplicationContext())
.load((Constants.IMAGE_BASE_URL + Constants.POSTER_SIZE_LARGE).trim() + movies.backdropPath)
.into(backdropImageView);
Picasso.with(getApplicationContext())
.load((Constants.IMAGE_BASE_URL + Constants.POSTER_SIZE_SMALL).trim() + movies.posterPath)
.into(posterImageView, new Callback() {
@Override
public void onSuccess() {
posterImageView.getViewTreeObserver().addOnPreDrawListener(
new ViewTreeObserver.OnPreDrawListener() {
@Override
public boolean onPreDraw() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
posterImageView.getViewTreeObserver().removeOnPreDrawListener(this);
startPostponedEnterTransition();
}
return true;
}
}
);
}
@Override
public void onError() {
}
}
);
overviewTextView.setText(movies.overview);
releaseDateTextView.setText(movies.releaseDate);
userRatingTextView.setText(movies.userRating);
}
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_detail, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
switch (id) {
case android.R.id.home:
supportFinishAfterTransition();
return true;
case R.id.action_settings:
return true;
}
return super.onOptionsItemSelected(item);
}
}