import android.app.*;
import android.widget.*;
import android.view.*;

sclass ASingleComponentPanel extends LinearLayout {
  *() { super(androidActivity()); }

  *(View component) {
    this();
    setComponent(component);
  }

  void setComponent(View component) {
    removeAllViews();
    if (component != null) {
      component.setLayoutParams(new LinearLayout.LayoutParams(
        LinearLayout.LayoutParams.MATCH_PARENT,
        LinearLayout.LayoutParams.MATCH_PARENT, 1.0f));
      addView(component);
    }
  }
}

Began life as a copy of #1005317