makeSceneTransitionAnimation には、2 つの静的関数があります。
public static ActivityOptionsCompat makeSceneTransitionAnimation(Activity activity,
View sharedElement, String sharedElementName)
と
public static ActivityOptionsCompat makeSceneTransitionAnimation(Activity activity,
Pair<View, String>... sharedElements)
最初の関数呼び出しは Kotlin で適切に機能しますが、2 番目の関数を呼び出すと、これらの呼び出しは両方ともエラーを返します
val imageTransition = Pair<View, String>(imageView, imageView.getTransitionName());
val textTransition = Pair<View, String>(textView, textView.getTransitionName());
val transitionList = Array(2, { imageTransition });
transitionList[1] = textTransition;
val options = ActivityOptionsCompat.makeSceneTransitionAnimation(this, *transitionList);
と
val imageTransition = Pair<View, String>(imageView, imageView.getTransitionName());
val textTransition = Pair<View, String>(textView, textView.getTransitionName());
val options = ActivityOptionsCompat.makeSceneTransitionAnimation(this, imageTransition, textTransition);
これを機能させる適切な方法はありますか、それとも相互運用の問題ですか?
編集 同じクラスを使用していることを確認するために変更を追加しました
val imageView : View = view.findViewById(android.R.id.icon);
val textView : View = view.findViewById(android.R.id.text1);
imageView.setTransitionName("imageTransition");
textView.setTransitionName("textTransition")
val imageTransition : android.support.v4.util.Pair<android.view.View, java.lang.String> = android.support.v4.util.Pair.create(imageView, imageView.getTransitionName() as java.lang.String);
val textTransition : android.support.v4.util.Pair<android.view.View, java.lang.String> = android.support.v4.util.Pair.create(textView, textView.getTransitionName() as java.lang.String);
val transitionList = Array(2, { imageTransition });
transitionList[1] = textTransition;
val options = ActivityOptionsCompat.makeSceneTransitionAnimation(this, *transitionList);
現在のコンパイラ エラー:
Error:(72, 84) The spread operator (*foo) may only be applied in a vararg position
Error:(72, 99) No value passed for parameter sharedElementName
そしてもう一つ
val imageView : View = view.findViewById(android.R.id.icon);
val textView : View = view.findViewById(android.R.id.text1);
imageView.setTransitionName("imageTransition");
textView.setTransitionName("textTransition")
val imageTransition : android.support.v4.util.Pair<android.view.View, java.lang.String> = android.support.v4.util.Pair.create(imageView, imageView.getTransitionName() as java.lang.String);
val textTransition : android.support.v4.util.Pair<android.view.View, java.lang.String> = android.support.v4.util.Pair.create(textView, textView.getTransitionName() as java.lang.String);
val options = ActivityOptionsCompat.makeSceneTransitionAnimation(this, imageTransition, textTransition);
現在のコンパイラ エラー:
Error:(72, 84) Type mismatch: inferred type is android.support.v4.util.Pair<android.view.View, java.lang.String> but android.view.View! was expected
Error:(72, 101) Type mismatch: inferred type is android.support.v4.util.Pair<android.view.View, java.lang.String> but kotlin.String! was expected