refactor: resource reload logic

This commit is contained in:
chenshenhai 2021-08-27 23:38:28 +08:00
parent 67eea92f54
commit 7ae92b4c30
6 changed files with 419 additions and 29 deletions

View file

@ -37,9 +37,9 @@ const data = {
x: 160,
y: 160,
w: 200,
h: 20,
h: 100,
type: "image",
angle: 80,
angle: 45,
desc: {
src: "./../images/phone.png",
},

View file

@ -0,0 +1,292 @@
<html>
<head>
<style></style>
<meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">
<style>
html,body { margin: 0; padding: 0; }
.box canvas {
border-right: 1px solid #aaaaaa40;
border-bottom: 1px solid #aaaaaa40;
background-image:
linear-gradient(#aaaaaa40 1px, transparent 0),
linear-gradient(90deg, #aaaaaa40 1px, transparent 0),
linear-gradient(#aaa 1px, transparent 0),
linear-gradient(90deg, #aaa 1px, transparent 0);
background-size: 10px 10px, 10px 10px, 50px 50px, 50px 50px;
}
.list {
width: 910px;
overflow: hidden;
border-top: 1px solid #f0f0f0;
border-left: 1px solid #f0f0f0;
}
.box {
width: 300;
min-height: 220;
float: left;
border-right: 1px solid #f0f0f0;
border-bottom: 1px solid #f0f0f0;
padding: 10px 0;
}
.box .title {
text-align: center;
font-size: 14px;
color: #000;
display: inline-block;
height: 20px;
line-height: 20px;
width: 100%;
font-family: monospace;
}
</style>
</head>
<body>
<div class="list">
<div class="box" id="mount-image">
<div class="title">Image</div>
</div>
<div class="box" id="mount-svg">
<div class="title">SVG</div>
</div>
<div class="box" id="mount-html">
<div class="title">HTML</div>
</div>
</div>
<script src="./../../dist/index.global.js"></script>
<script>
var Core = window.iDrawCore;
var opts = {
width: 300,
height: 200,
contextWidth: 300,
contextHeight: 200,
devicePixelRatio: 4,
}
var config = {
elementWrapper: {
dotSize: 4,
}
}
</script>
<script>
(function() {
const mount = document.querySelector('#mount-image');
const core = new Core(mount, opts, config);
core.addElement({
name: "image-001",
x: 4,
y: 4,
w: 200,
h: 120,
type: "image",
desc: {
src: './../images/building-001.png'
},
});
core.addElement({
name: "image-002",
x: 120,
y: 80,
w: 120,
h: 120,
type: "image",
desc: {
src: './../images/building-002.png'
},
});
setTimeout(() => {
const data = core.getData();
const temp1 = data.elements[0].desc.src + '?v=123';
const temp2 = data.elements[1].desc.src + '?v=123'
data.elements[0].desc.src = temp2;
data.elements[1].desc.src = temp1;
core.setData(data);
}, 800);
})();
</script>
<script>
(function() {
const mount = document.querySelector('#mount-svg');
const core = new Core(mount, opts, config);
core.addElement({
name: "svg-001",
x: 4,
y: 4,
w: 120,
h: 120,
type: "svg",
desc: {
svg: '<svg t="1622524780663" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="8365" width="200" height="200"><path d="M881 442.4H519.7v148.5h206.4c-8.9 48-35.9 88.6-76.6 115.8-34.4 23-78.3 36.6-129.9 36.6-99.9 0-184.4-67.5-214.6-158.2-7.6-23-12-47.6-12-72.9s4.4-49.9 12-72.9c30.3-90.6 114.8-158.1 214.7-158.1 56.3 0 106.8 19.4 146.6 57.4l110-110.1c-66.5-62-153.2-100-256.6-100-149.9 0-279.6 86-342.7 211.4-26 51.8-40.8 110.4-40.8 172.4S151 632.8 177 684.6C240.1 810 369.8 896 519.7 896c103.6 0 190.4-34.4 253.8-93 72.5-66.8 114.4-165.2 114.4-282.1 0-27.2-2.4-53.3-6.9-78.5z" p-id="8366" fill="#1296db"></path></svg>'
},
});
core.addElement({
name: "svg-002",
x: 120,
y: 80,
w: 120,
h: 120,
type: "svg",
desc: {
svg: '<svg t="1622524835512" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="9094" width="200" height="200"><path d="M270.1 741.7c0 23.4 19.1 42.5 42.6 42.5h48.7v120.4c0 30.5 24.5 55.4 54.6 55.4 30.2 0 54.6-24.8 54.6-55.4V784.1h85v120.4c0 30.5 24.5 55.4 54.6 55.4 30.2 0 54.6-24.8 54.6-55.4V784.1h48.7c23.5 0 42.6-19.1 42.6-42.5V346.4h-486v395.3zM627.2 141.6l44.9-65c2.6-3.8 2-8.9-1.5-11.4-3.5-2.4-8.5-1.2-11.1 2.6l-46.6 67.6c-30.7-12.1-64.9-18.8-100.8-18.8-35.9 0-70.1 6.7-100.8 18.8l-46.6-67.5c-2.6-3.8-7.6-5.1-11.1-2.6-3.5 2.4-4.1 7.4-1.5 11.4l44.9 65c-71.4 33.2-121.4 96.1-127.8 169.6h486c-6.6-73.6-56.7-136.5-128-169.7zM409.5 244.1c-14.8 0-26.9-12-26.9-26.9 0-14.8 12-26.9 26.9-26.9 14.8 0 26.9 12 26.9 26.9-0.1 14.9-12.1 26.9-26.9 26.9z m208.4 0c-14.8 0-26.9-12-26.9-26.9 0-14.8 12-26.9 26.9-26.9 14.8 0 26.9 12 26.9 26.9-0.1 14.9-12.1 26.9-26.9 26.9zM841.3 344.8c-30.2 0-54.6 24.8-54.6 55.4v216.4c0 30.5 24.5 55.4 54.6 55.4 30.2 0 54.6-24.8 54.6-55.4V400.1c0.1-30.6-24.3-55.3-54.6-55.3zM182.7 344.8c-30.2 0-54.6 24.8-54.6 55.4v216.4c0 30.5 24.5 55.4 54.6 55.4 30.2 0 54.6-24.8 54.6-55.4V400.1c0-30.6-24.5-55.3-54.6-55.3z" p-id="9095" fill="#2aa515"></path></svg>'
},
});
setTimeout(() => {
const data = core.getData();
const temp1 = data.elements[0].desc.svg;
const temp2 = data.elements[1].desc.svg;
data.elements[0].desc.svg = temp2;
data.elements[1].desc.svg = temp1;
core.setData(data);
}, 800);
})();
</script>
<script>
(function() {
const mount = document.querySelector('#mount-html');
const core = new Core(mount, opts, config);
core.addElement({
name: "html-001",
x: 4,
y: 4,
w: 120,
h: 60,
type: "html",
desc: {
html: `<style>
.btn-box {
margin: 10px 0;
}
.btn {
line-height: 1.5715;
position: relative;
display: inline-block;
font-weight: 400;
white-space: nowrap;
text-align: center;
background-image: none;
border: 1px solid transparent;
box-shadow: 0 2px #00000004;
cursor: pointer;
user-select: none;
height: 32px;
padding: 4px 15px;
font-size: 14px;
border-radius: 2px;
color: #000000d9;
background: #fff;
border-color: #d9d9d9;
}
.btn-primary {
color: #fff;
background: #1890ff;
border-color: #1890ff;
text-shadow: 0 -1px 0 rgb(0 0 0 / 12%);
box-shadow: 0 2px #0000000b;
}
</style>
<div>
<div class="btn-box" style="margin-top: 0;">
<button class="btn" >
<span>Button 001</span>
</button>
</div>
<div class="btn-box">
<button class="btn btn-primary">
<span>Button Primary</span>
</button>
</div>
</div>
`
},
});
core.addElement({
name: "html-002",
x: 120,
y: 80,
w: 120,
h: 60,
type: "html",
desc: {
width: 120,
height: 80,
html: `<style>
.btn-box {
margin: 10px 0;
}
.btn {
line-height: 1.5715;
position: relative;
display: inline-block;
font-weight: 400;
white-space: nowrap;
text-align: center;
background-image: none;
border: 1px solid transparent;
box-shadow: 0 2px #00000004;
cursor: pointer;
user-select: none;
height: 32px;
padding: 4px 15px;
font-size: 14px;
border-radius: 2px;
color: #000000d9;
background: #fff;
border-color: #d9d9d9;
}
.btn-primary {
color: #fff;
background: #1890ff;
border-color: #1890ff;
text-shadow: 0 -1px 0 rgb(0 0 0 / 12%);
box-shadow: 0 2px #0000000b;
}
</style>
<div>
<div class="btn-box" style="margin-top: 0;">
<button class="btn" >
<span>Button 002</span>
</button>
</div>
<div class="btn-box">
<button class="btn btn-primary">
<span>Button Primary</span>
</button>
</div>
</div>
`
},
});
setTimeout(() => {
const data = core.getData();
const temp1 = data.elements[0].desc.html;
const temp2 = data.elements[1].desc.html;
data.elements[0].desc.html = temp2;
data.elements[1].desc.html = temp1;
core.setData(data);
setTimeout(() => {
const data = core.getData();
data.elements[0].desc.height = 50;
data.elements[1].desc.height = 100;
core.setData(data);
}, 800);
}, 800);
})();
</script>
</body>
</html>

View file

@ -24,6 +24,7 @@ import {
_transfromElement, _emitChangeScreen, _emitChangeData, _onlyRender, _cursorStatus,
} from './names';
import { Mode, CursorStatus } from './constant/static';
import { diffElementResourceChangeList } from './lib/diff';
const { time } = util;
const { deepClone } = util.data;
@ -77,7 +78,11 @@ class Core {
this[_hasInited] = true;
}
[_draw](): void {
[_draw](
opts?: {
resourceChangeUUIDs?: string[],
}
): void {
const transfrom = this[_board].getTransform();
this[_helper].updateConfig(this[_data], {
width: this[_opts].width,
@ -90,7 +95,7 @@ class Core {
scrollX: transfrom.scrollX,
scrollY: transfrom.scrollY,
});
this[_renderer].render(this[_data], this[_helper].getConfig());
this[_renderer].render(this[_data], this[_helper].getConfig(), opts?.resourceChangeUUIDs || []);
}
resetSize(opts: TypeBoardSizeOptions) {
@ -183,11 +188,12 @@ class Core {
}
setData(data: any | TypeData, opts?: { triggerChangeEvent: boolean }): void {
const resourceChangeUUIDs = diffElementResourceChangeList(this[_data], data);
this[_data] = this[_element].initData(deepClone(parseData(data)));
if (opts && opts.triggerChangeEvent === true) {
this[_emitChangeData]();
}
this[_draw]();
this[_draw]({ resourceChangeUUIDs });
}
updateElement(elem: TypeElement<keyof TypeElemDesc>) {

View file

@ -0,0 +1,88 @@
import { TypeElement, TypeData, TypeElemDesc } from '@idraw/types';
type TypeElementMap = {
[uuid: string]: TypeElement<keyof TypeElemDesc>
}
export function isChangeImageElementResource(
before: TypeElement<'image'>,
after: TypeElement<'image'>,
): boolean {
return (before?.desc?.src !== after?.desc?.src);
}
export function isChangeSVGElementResource(
before: TypeElement<'svg'>,
after: TypeElement<'svg'>,
): boolean {
return (before?.desc?.svg !== after?.desc?.svg);
}
export function isChangeHTMLElementResource(
before: TypeElement<'html'>,
after: TypeElement<'html'>,
): boolean {
return (
before?.desc?.html !== after?.desc?.html
|| before?.desc?.width !== after?.desc?.width
|| before?.desc?.height !== after?.desc?.height
);
}
export function diffElementResourceChangeList(
before: TypeData,
after: TypeData,
): string[] {
const uuids: string[] = [];
const beforeMap = parseDataElementMap(before);
const afterMap = parseDataElementMap(after);
for (const uuid in afterMap) {
if (['image', 'svg', 'html'].includes(afterMap[uuid]?.type) !== true) {
continue;
}
if (beforeMap[uuid]) {
let isChange = false;
switch (beforeMap[uuid].type) {
case 'image': {
isChange = isChangeImageElementResource(
beforeMap[uuid] as TypeElement<'image'>,
afterMap[uuid] as TypeElement<'image'>
);
break;
}
case 'svg': {
isChange = isChangeSVGElementResource(
beforeMap[uuid] as TypeElement<'svg'>,
afterMap[uuid] as TypeElement<'svg'>
);
break;
}
case 'html': {
isChange = isChangeHTMLElementResource(
beforeMap[uuid] as TypeElement<'html'>,
afterMap[uuid] as TypeElement<'html'>
);
break;
}
default: break;
}
if (isChange === true) {
uuids.push(uuid);
}
} else {
uuids.push(uuid);
}
}
return uuids;
}
function parseDataElementMap(data: TypeData): TypeElementMap {
const elemMap: TypeElementMap = {};
data.elements.forEach((elem) => {
elemMap[elem.uuid] = elem;
})
return elemMap;
}

View file

@ -38,8 +38,8 @@ export default class Loader {
this._waitingLoadQueue = [];
}
load(data: TypeData): void {
const [uuidQueue, loadData] = this._resetLoadData(data);
load(data: TypeData, changeResourceUUIDs: string[]): void {
const [uuidQueue, loadData] = this._resetLoadData(data, changeResourceUUIDs);
if (this._status === LoaderStatus.FREE || this._status === LoaderStatus.COMPLETE) {
this._currentUUIDQueue = uuidQueue;
this._currentLoadData = loadData;
@ -105,7 +105,7 @@ export default class Loader {
// return null;
// }
private _resetLoadData(data: TypeData): [string[], TypeLoadData] {
private _resetLoadData(data: TypeData, changeResourceUUIDs: string[]): [string[], TypeLoadData] {
const loadData: TypeLoadData = {};
const uuidQueue: string[] = [];
@ -119,25 +119,29 @@ export default class Loader {
loadData[elem.uuid] = this._createEmptyLoadItem(elem);
uuidQueue.push(elem.uuid);
} else {
if (elem.type === 'image') {
const _ele = elem as TypeElement<'image'>;
if (_ele.desc.src !== storageLoadData[elem.uuid].source) {
loadData[elem.uuid] = this._createEmptyLoadItem(elem);
uuidQueue.push(elem.uuid);
}
} else if (elem.type === 'svg') {
const _ele = elem as TypeElement<'svg'>;
if (_ele.desc.svg !== storageLoadData[elem.uuid].source) {
loadData[elem.uuid] = this._createEmptyLoadItem(elem);
uuidQueue.push(elem.uuid);
}
} else if (elem.type === 'html') {
const _ele = elem as TypeElement<'html'>;
if (filterScript(_ele.desc.html) !== storageLoadData[elem.uuid].source) {
loadData[elem.uuid] = this._createEmptyLoadItem(elem);
uuidQueue.push(elem.uuid);
}
}
if (changeResourceUUIDs.includes(elem.uuid)) {
loadData[elem.uuid] = this._createEmptyLoadItem(elem);
uuidQueue.push(elem.uuid);
}
// if (elem.type === 'image') {
// const _ele = elem as TypeElement<'image'>;
// if (_ele.desc.src !== storageLoadData[elem.uuid].source) {
// loadData[elem.uuid] = this._createEmptyLoadItem(elem);
// uuidQueue.push(elem.uuid);
// }
// } else if (elem.type === 'svg') {
// const _ele = elem as TypeElement<'svg'>;
// if (_ele.desc.svg !== storageLoadData[elem.uuid].source) {
// loadData[elem.uuid] = this._createEmptyLoadItem(elem);
// uuidQueue.push(elem.uuid);
// }
// } else if (elem.type === 'html') {
// const _ele = elem as TypeElement<'html'>;
// if (filterScript(_ele.desc.html) !== storageLoadData[elem.uuid].source) {
// loadData[elem.uuid] = this._createEmptyLoadItem(elem);
// uuidQueue.push(elem.uuid);
// }
// }
}
}
}

View file

@ -37,14 +37,14 @@ export class Renderer {
});
}
render(data: TypeData, helper: TypeHelperConfig): void {
render(data: TypeData, helper: TypeHelperConfig, changeResourceUUIDs: string[]): void {
const _data: QueueItem = deepClone({ data, helper }) as QueueItem;
this._queue.push(_data);
if (this._status !== DrawStatus.DRAWING) {
this._status = DrawStatus.DRAWING;
this._drawFrame();
}
this._loader.load(data);
this._loader.load(data, changeResourceUUIDs);
}
private _drawFrame() {