// 加粗, 仅包含图标（见demo）
    val styleBtnVm = StyleBtnVm.Builder()
            .setType(RichTypeEnum.BOLD)
            .setIvIcon(ivBold)
            .setIconNormalResId(R.mipmap.icon_bold_normal)
            .setIconLightResId(R.mipmap.icon_bold_light)
            .setClickedView(ivBold)
            .build()

    richEditText.initStyleButton(styleBtnVm)

    // 标题，包含图标和文字（图标高亮的同时文字也要高亮）
    val styleBtnVm = StyleBtnVm.Builder()
            .setType(RichTypeEnum.BLOCK_HEADLINE)  // 指定为段落标题类型
            .setIvIcon(ivHeadline)       // 图标ImageView，用于修改高亮状态
            .setIconNormalResId(R.mipmap.icon_headline_normal)  // 正常图标资源id
            .setIconLightResId(R.mipmap.icon_headline_light)    // 高亮图标资源id
            .setClickedView(vgHeadline)  // 指定被点击的view
            .setTvTitle(tvHeadline)      // 按钮标题文字
            .setTitleNormalColor(ContextCompat.getColor(this@MainActivity, R.color.headline_normal_text_color)) // 正常标题文字颜色
            .setTitleLightColor(ContextCompat.getColor(this@MainActivity, R.color.headline_light_text_color))   // 高亮标题文字颜色
            .build()

    richEditText.initStyleButton(styleBtnVm)

/**
     * 处理插入图片
     */
    private fun handleAddImage() {
        val intent = Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
        startActivityForResult(intent, GET_PHOTO_REQUEST_CODE)
    }

    private fun doAddBlockImageSpan(
            realImagePath: String, blockImageSpanObtainObject: IBlockImageSpanObtainObject, isFromDraft: Boolean = false
    ) {
        val blockImageSpanVm = BlockImageSpanVm(blockImageSpanObtainObject) // 不指定宽高，使用图片原始大小（但组件内对最大宽和最大高还是有约束的）
    //        val blockImageSpanVm = BlockImageSpanVm(blockImageSpanObtainObject, imageWidth, imageMaxHeight) // 指定宽高
        blockImageSpanVm.isFromDraft = isFromDraft
        richEditText.insertBlockImage(realImagePath, blockImageSpanVm) { blockImageSpan ->
            val spanObtainObject = blockImageSpan.blockImageSpanVm.spanObject
            when (spanObtainObject) {
                is ImageVm -> {
                    Toast.makeText(this, "短按了图片-当前图片路径：${spanObtainObject.path}", Toast.LENGTH_SHORT).show()
                }
                is VideoVm -> {
                    Toast.makeText(this, "短按了视频-当前视频路径：${spanObtainObject.path}", Toast.LENGTH_SHORT).show()
                }
            }
        }
    }

    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        super.onActivityResult(requestCode, resultCode, data)
        if (requestCode == GET_PHOTO_REQUEST_CODE && resultCode == RESULT_OK && data != null) {
            // 相册图片返回
            val selectedImageUri = data.data ?: return
            val realImagePath = FileUtil.getFileRealPath(this, selectedImageUri) ?: return
            val fileType = FileUtil.getFileType(realImagePath) ?: return
            when (fileType) {
                FileTypeEnum.STATIC_IMAGE, FileTypeEnum.GIF -> {
                    val imageVm = ImageVm(realImagePath, "2")
                    doAddBlockImageSpan(realImagePath, imageVm)
                }
                FileTypeEnum.VIDEO -> {
                    // 插入视频封面
                    val videoVm = VideoVm(realImagePath, "3")
                    doAddBlockImageSpan(realImagePath, videoVm)
                }
            }
        }
    }

/**
     * 插入游戏
     */
    private fun handleAddGame() {
        val gameVm = GameVm(1, "一起来捉妖")
        doAddGame(gameVm)
    }

    private fun doAddGame(gameVm: GameVm, isFromDraft: Boolean = false) {
        val gameItemView = layoutInflater.inflate(R.layout.editor_game_item, null)
        val ivGameIcon = gameItemView.findViewById<ImageView>(R.id.ivGameIcon)
        val tvGameName = gameItemView.findViewById<TextView>(R.id.tvGameName)
        ivGameIcon.setImageResource(R.mipmap.icon_game_zhuoyao)
        tvGameName.text = gameVm.name

        ivGameIcon.layoutParams.width = gameIconSize
        ivGameIcon.layoutParams.height = gameIconSize

        val gameItemWidth = getEditTextWidthWithoutPadding()
        ViewUtil.layoutView(gameItemView, gameItemWidth, gameItemHeight)

        val blockImageSpanVm = BlockImageSpanVm(gameVm, gameItemWidth, imageMaxHeight)
        blockImageSpanVm.isFromDraft = isFromDraft
        richEditText.insertBlockImage(ViewUtil.getBitmap(gameItemView), blockImageSpanVm) { blockImageSpan ->
            val retGameVm = blockImageSpan.blockImageSpanVm.spanObject as GameVm
            // 点击游戏item
            Toast.makeText(this, "短按了游戏：${retGameVm.name}", Toast.LENGTH_SHORT).show()
        }
    }

// 返回的编辑器实体是一个list，list中每个元素代表一个段落block，具体block参数可以参考RichEditorBlock, 
    // 但是若需要保存草稿功能，则需要对该list进行转换成自己的实体，否则List<RichEditorBlock>序列化后反序列化会丢失数据,可以参考demo
    val content: List<RichEditorBlock> = richEditText.content