michas-droid/src/main/kotlin/nya/kitsunyan/foxydroid/graphics/DrawableWrapper.kt

package nya.kitsunyan.foxydroid.graphics

import android.graphics.Canvas
import android.graphics.ColorFilter
import android.graphics.Rect
import android.graphics.drawable.Drawable

open class DrawableWrapper(val drawable: Drawable): Drawable() {
  init {
    drawable.callback = object: Callback {
      override fun invalidateDrawable(who: Drawable) {
        callback?.invalidateDrawable(who)
      }

      override fun scheduleDrawable(who: Drawable, what: Runnable, `when`: Long) {
        callback?.scheduleDrawable(who, what, `when`)
      }

      override fun unscheduleDrawable(who: Drawable, what: Runnable) {
        callback?.unscheduleDrawable(who, what)
      }
    }
  }

  override fun onBoundsChange(bounds: Rect) {
    drawable.bounds = bounds
  }

  override fun getIntrinsicWidth(): Int = drawable.intrinsicWidth
  override fun getIntrinsicHeight(): Int = drawable.intrinsicHeight
  override fun getMinimumWidth(): Int = drawable.minimumWidth
  override fun getMinimumHeight(): Int = drawable.minimumHeight

  override fun draw(canvas: Canvas) {
    drawable.draw(canvas)
  }

  override fun getAlpha(): Int {
    return drawable.alpha
  }

  override fun setAlpha(alpha: Int) {
    drawable.alpha = alpha
  }

  override fun getColorFilter(): ColorFilter? {
    return drawable.colorFilter
  }

  override fun setColorFilter(colorFilter: ColorFilter?) {
    drawable.colorFilter = colorFilter
  }

  @Suppress("DEPRECATION")
  override fun getOpacity(): Int = drawable.opacity
}