TextAppearance.java 文件源码

/**
 * Sets a stateful set of colors for text.
 *
 * @param colors The desired colors. May be {@code null} to clear the current ones.
 * @return {@code True} if colors of this text appearance have changed, {@code false} otherwise.
 * @see #getTextColor()
 */
public boolean setTextColor(@Nullable ColorStateList colors) {
    if (mTextColors != colors) {
        this.mTextColors = colors;
        return true;
    }
    return false;
}