MDRootLayout.java 文件源码

@Override
public void onFinishInflate() {
    super.onFinishInflate();
    for (int i = 0; i < getChildCount(); i++) {
        View v = getChildAt(i);
        if (v.getId() == R.id.titleFrame) {
            mTitleBar = v;
        } else if (v.getId() == R.id.buttonDefaultNeutral) {
            mButtons[INDEX_NEUTRAL] = (MDButton) v;
        } else if (v.getId() == R.id.buttonDefaultNegative) {
            mButtons[INDEX_NEGATIVE] = (MDButton) v;
        } else if (v.getId() == R.id.buttonDefaultPositive) {
            mButtons[INDEX_POSITIVE] = (MDButton) v;
        } else {
            mContent = v;
        }
    }
}