// SPDX-License-Identifier: GPL-2.0-or-later

package org.dolphinemu.dolphinemu.features.settings.ui;

import android.content.Context;
import android.util.AttributeSet;
import android.widget.FrameLayout;

/**
 * FrameLayout subclass with few Properties added to simplify animations.
 */
public final class SettingsFrameLayout extends FrameLayout
{
  public SettingsFrameLayout(Context context)
  {
    super(context);
  }

  public SettingsFrameLayout(Context context, AttributeSet attrs)
  {
    super(context, attrs);
  }

  public SettingsFrameLayout(Context context, AttributeSet attrs, int defStyleAttr)
  {
    super(context, attrs, defStyleAttr);
  }

  public SettingsFrameLayout(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)
  {
    super(context, attrs, defStyleAttr, defStyleRes);
  }

  public float getYFraction()
  {
    return getY() / getHeight();
  }

  public void setYFraction(float yFraction)
  {
    final int height = getHeight();
    setY((height > 0) ? (yFraction * height) : -9999);
  }

  public float getVisibleness()
  {
    return 1.0f;
  }

  public void setVisibleness(float visibleness)
  {
    setScaleX(visibleness);
    setScaleY(visibleness);
    setAlpha(visibleness);
  }
}
