Custom ProgressDialog

//custom progress dialog
public static class JKProgressDialog extends Dialog {
  public static Context mContext;
  AppCompatActivity mActivity;
  public JKProgressDialog(final Context mContext, final AppCompatActivity mActivity) {
    
    super(mContext, R.style.JkDialog);
    
    this.mContext = mContext;
    this.mActivity = mActivity;
    
    WindowManager.LayoutParams wlmp = getWindow().getAttributes();
    wlmp.gravity = Gravity.CENTER_HORIZONTAL;
    getWindow().setAttributes(wlmp);
    setTitle(null);
    setCancelable(true);
    
    LinearLayout layout = new LinearLayout(mContext);
    layout.setOrientation(LinearLayout.VERTICAL);
    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
    ProgressBar dialog = new ProgressBar(mContext);
    
    //프로그래스 색상 변경
    PorterDuffColorFilter commColor = new PorterDuffColorFilter(mContext.getResources().getColor(R.color.black), PorterDuff.Mode.SRC_ATOP);
    dialog.getIndeterminateDrawable().setColorFilter(commColor);
    
    layout.addView(dialog, params);
    addContentView(layout, params);
  }
  
  @Override
  public void show() {
    try{
      super.show();
    } catch (Exception e){
      e.printStackTrace();
    }
    
  }
  
  @Override
  public void dismiss(){
    try{
      super.dismiss();
    } catch (Exception e){
      e.printStackTrace();
    }
  }
}