flutter_draft

Description:

flutter draft

flutter_draft #

实现了一个用来展示 Draft.js 文本编辑器生成的富文本文档 的Flutter Widget ——
DraftTextView.
DraftTextView 目前支持 字体样式 引用 代码块，对齐方式，有序列表，无序列表 图片 水平分割线 链接等内容的展示。

demo 数据 #
{
"blocks": [
{
"key": "26svh",
"text": "标题：",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "7c61l",
"text": "标题一",
"type": "header-one",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "49hvv",
"text": "标题二",
"type": "header-two",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "9nf73",
"text": "标题三",
"type": "header-three",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "fcnpu",
"text": "标题四",
"type": "header-four",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "3nni8",
"text": "标题五",
"type": "header-five",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "27hdt",
"text": "标题六",
"type": "header-six",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "2crnd",
"text": "",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "5tgf2",
"text": "普通文本段落",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "1brd2",
"text": "设置字号，行高，字间距。",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [
{"offset": 2, "length": 2, "style": "FONTSIZE-30"},
{"offset": 5, "length": 2, "style": "LINEHEIGHT-4"},
{"offset": 8, "length": 3, "style": "LETTERSPACING-6"}
],
"entityRanges": [],
"data": {}
},
{
"key": "ff65a",
"text": "文字颜色，加粗，斜体，下划线，删除线。",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [
{"offset": 0, "length": 4, "style": "COLOR-07A9FE"},
{"offset": 5, "length": 2, "style": "BOLD"},
{"offset": 8, "length": 2, "style": "ITALIC"},
{"offset": 11, "length": 3, "style": "UNDERLINE"},
{"offset": 15, "length": 3, "style": "STRIKETHROUGH"}
],
"entityRanges": [],
"data": {}
},
{
"key": "2crnd",
"text": "",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "dvdud",
"text": "缩进：",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "a7unr",
"text": "缩进一次",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {"textIndent": 1}
},
{
"key": "59a47",
"text": "缩进两次",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {"textIndent": 2}
},
{
"key": "2crnd",
"text": "",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "2crnd",
"text": "对齐：",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "d7c1o",
"text": "左对齐",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {"textAlign": "left"}
},
{
"key": "5o0o3",
"text": "居中",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {"textAlign": "center"}
},
{
"key": "bh9eg",
"text": "右对齐",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {"textAlign": "right"}
},
{
"key": "43af1",
"text": "两端对齐两端对齐两端对齐两端对齐两端对齐两端对齐两端对齐两端对齐两端对齐",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {"textAlign": "justify"}
},
{
"key": "2crnd",
"text": "",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "aah65",
"text": "无序列表：",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "4fr0k",
"text": "item 1",
"type": "unordered-list-item",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "5c0l4",
"text": "item 2",
"type": "unordered-list-item",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "151gn",
"text": "item 2-1",
"type": "unordered-list-item",
"depth": 1,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "56j87",
"text": "item 2-2",
"type": "unordered-list-item",
"depth": 1,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "5f2vc",
"text": "item 3",
"type": "unordered-list-item",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "ebcp7",
"text": "item 3-1",
"type": "unordered-list-item",
"depth": 1,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "5p1md",
"text": "item 3-2",
"type": "unordered-list-item",
"depth": 1,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "2crnd",
"text": "",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "ave0t",
"text": "有序列表",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "coleb",
"text": "item 1",
"type": "ordered-list-item",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "7f3r",
"text": "item 2",
"type": "ordered-list-item",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "460hj",
"text": "item 2-1",
"type": "ordered-list-item",
"depth": 1,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "99bj1",
"text": "item 2-2",
"type": "ordered-list-item",
"depth": 1,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "3p7gv",
"text": "item 3",
"type": "ordered-list-item",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "aqk2s",
"text": "item 3-1",
"type": "ordered-list-item",
"depth": 1,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "884sk",
"text": "item 3-2",
"type": "ordered-list-item",
"depth": 1,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "74tge",
"text": "引用",
"type": "blockquote",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "amv2s",
"text": "import 'package:flutter/material.dart';\n"
"import 'package:flutter_draft/flutter_draft.dart';\n"
"\n"
"void main() => runApp(MyApp());\n"
" padding: EdgeInsets.symmetric(horizontal: 8.dp, vertical: 12.dp),\n"
"\n",
"type": "code-block",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "7gfsi",
"text": "超链接",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [
{"offset": 0, "length": 3, "key": 0}
],
"data": {}
},
{
"key": "aao1f",
"text": "",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "4teh1",
"text": "",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "agvka",
"text": "下方插入一条水平线：",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "42rei",
"text": " ",
"type": "atomic",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [
{"offset": 0, "length": 1, "key": 1}
],
"data": {}
},
{
"key": "14i7c",
"text": "",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "djjtj",
"text": " ",
"type": "atomic",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [
{"offset": 0, "length": 1, "key": 2}
],
"data": {}
},
{
"key": "f50m",
"text": "",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "92re1",
"text": "",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "5v038",
"text": "文字",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "63ajs",
"text": "",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
},
{
"key": "9npj0",
"text": "",
"type": "unstyled",
"depth": 0,
"inlineStyleRanges": [],
"entityRanges": [],
"data": {}
}
],
"entityMap": {
"0": {
"type": "LINK",
"mutability": "MUTABLE",
"data": {"href": "https://www.baidu.com/", "target": ""}
},
"1": {"type": "HR", "mutability": "IMMUTABLE", "data": {}},
"2": {
"type": "IMAGE",
"mutability": "IMMUTABLE",
"data": {
"url": "https://tu.sioe.cn/gj/qiege/image.jpg",
"name": "图片描述",
"type": "IMAGE",
"meta": {"id": "1689665708567_2"}
}
}
}
};
copied to clipboard
实现效果图 #