MDRootLayout.java 文件源码

private void init(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
  Resources r = context.getResources();

  TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.MDRootLayout, defStyleAttr, 0);
  reducePaddingNoTitleNoButtons =
      a.getBoolean(R.styleable.MDRootLayout_md_reduce_padding_no_title_no_buttons, true);
  a.recycle();

  noTitlePaddingFull = r.getDimensionPixelSize(R.dimen.md_notitle_vertical_padding);
  buttonPaddingFull = r.getDimensionPixelSize(R.dimen.md_button_frame_vertical_padding);

  buttonHorizontalEdgeMargin = r.getDimensionPixelSize(R.dimen.md_button_padding_frame_side);
  buttonBarHeight = r.getDimensionPixelSize(R.dimen.md_button_height);

  dividerPaint = new Paint();
  dividerWidth = r.getDimensionPixelSize(R.dimen.md_divider_height);
  dividerPaint.setColor(DialogUtils.resolveColor(context, R.attr.md_divider_color));
  setWillNotDraw(false);
}