About the Android Drawable knowledge Learning
| BitmapDrawable | LayerDrawable | LevelListDrawable | TransitionDrawable |
|---|---|---|---|
 |
 |
 |
 |
| InsetDrawable | ClipDrawable | ShapeDrawable | GradientDrawable |
|---|---|---|---|
 |
 |
 |
 |
| AnimationDrawable | ScaleDrawable | CustomDrawable |
|---|---|---|
 |
 |
 |
如果你想进一步了解，请参考我的博客自定义Drawable总结