Android Graphics.drawable之—TransitionDrawable学习

TransitionDrawable

过度动画效果

startTransition(int time) 设置过度到另一张drawable的时间。

<?xml version="1.0" encoding="utf-8"?>
<transition xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/ic_1" />
<item android:drawable="@drawable/ic_2" />
</transition>

// imageView=findViewById(R.id.image);
// TransitionDrawable transition = (TransitionDrawable) imageView
// .getDrawable();
// transition.startTransition(3000);

TransitionDrawable transition = (TransitionDrawable) getResources()
.getDrawable(R.drawable.transition);
image.setImageDrawable(transition);
transition.startTransition(1000);

<ImageView
android:id="@+id/image"
android:layout_width="200dp"
android:layout_height="200dp"
android:src="@drawable/transition"

/>