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edumuduedumudu
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Merge pull request #4 from edumudu/develop
make first version of color changer
2 parents c5da39d + b84835c commit 77c0439

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11 files changed

+154
-26
lines changed

11 files changed

+154
-26
lines changed

‎.eslintrc.js‎

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@@ -16,6 +16,12 @@ module.exports = {
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'no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
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'max-len': ['error', 120],
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'import/prefer-default-export': 'off',
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'object-curly-newline': ['error', {
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'ObjectExpression': { 'multiline': true },
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'ObjectPattern': { 'multiline': true },
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'ImportDeclaration': 'never',
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'ExportDeclaration': { 'multiline': true, 'minProperties': 5 }
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}]
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},
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overrides: [
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{

‎.gitignore‎

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.DS_Store
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node_modules
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/dist
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dist
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# local env files
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.env.local

‎public/favicon.ico‎

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‎public/index.html‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width,initial-scale=1.0">
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<link rel="icon" href="<%= BASE_URL %>favicon.ico">
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<title><%= htmlWebpackPlugin.options.title %></title>
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</head>
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<body>
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<noscript>
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<strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
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</noscript>
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<div id="app"></div>
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<!-- built files will be auto injected -->
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</body>
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</html>

‎src/assets/scss/editor/main.scss‎

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@@ -8,6 +8,7 @@
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&-menu {
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display: flex;
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align-items: center;
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flex-wrap: wrap;
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padding: 15px;
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border-bottom: 1px solid #ddd;

‎src/components/editor/VEditor.vue‎

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@@ -6,6 +6,7 @@
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:text-align="textAlign"
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:list-type="listType"
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@executeCommand="onExecuteCommand"
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@execute-command="onExecuteCommand"
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/>
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<v-editor-body
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@updateModel:textAlign="textAlign = $event"
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@updateModel:listType="listType = $event"
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/>
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{{ fontColor }}
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{{ fontSize }}
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{{ textAlign }}
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</div>
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</template>
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<script lang="ts">
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import { defineComponent, Ref, ref } from '@vue/composition-api';
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import VEditorHead from '@/components/editor/VEditorHead.vue';
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import VEditorBody from '@/components/editor/VEditorBody.vue';
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import { useSelection } from '@/shared/selection';
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import { useRange } from '@/shared/selection';
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import { useDOMManipulation } from '@/shared/DOMManipulation';
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import { CommandsItem } from '@/@types/index';
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const useCommandsHandler = (editorBody: Ref<typeof VEditorBody>) => {
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const useCommandsHandler = () => {
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const actions: Record<string, Function> = {
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textAlign(el: HTMLDivElement, value: string) {
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const { range, moveCursorToEnd } = useSelection();
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const { range, moveCursorToEnd } = useRange();
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const common = range.commonAncestorContainer;
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let newElement;
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@@ -51,7 +49,7 @@ const useCommandsHandler = (editorBody: Ref<typeof VEditorBody>) => {
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},
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list(el: HTMLDivElement, value: string) {
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const { range, moveCursorToEnd } = useSelection();
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const { range, moveCursorToEnd } = useRange();
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const common = range.commonAncestorContainer;
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if (!el.contains(common) || common.isSameNode(el)) return;
@@ -80,12 +78,55 @@ const useCommandsHandler = (editorBody: Ref<typeof VEditorBody>) => {
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el.replaceChild(newEl, myNode);
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moveCursorToEnd(newEl);
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},
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color(el: HTMLDivElement, value: string): void {
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const { range, setRange, moveCursorToEnd } = useRange();
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const { getEndNode } = useDOMManipulation();
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const { startContainer, startOffset, endOffset, endContainer } = range as Range & { startContainer: Text };
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const endSpan = document.createElement('span');
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const startSpan = document.createElement('span');
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const startTextNode = document.createTextNode(startContainer.textContent?.slice(startOffset) || '\u200B');
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const endTextNode = document.createTextNode('');
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if (!el.contains(startContainer)) return moveCursorToEnd(el.lastChild || el);
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startSpan.style.color = value;
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endSpan.style.color = value;
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startSpan.appendChild(startTextNode);
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startContainer.replaceData(startOffset, -1, '');
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startContainer.after(startSpan);
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if (startContainer.isSameNode(endContainer)) return setRange({ node: startTextNode }, { node: startTextNode });
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const endNode = getEndNode(startTextNode, endContainer, (n) => {
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const sibling = (n.nodeType === 3 ? n.parentElement : n) as HTMLElement;
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sibling.style.color = value;
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});
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let textEndNode = (endNode.nodeType === 3 ? endNode : endNode.lastChild) as Text | null;
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if (!textEndNode) {
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textEndNode = document.createTextNode('');
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endNode.appendChild(textEndNode);
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}
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endTextNode.textContent = (textEndNode.textContent || '').slice(0, endOffset);
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endSpan.appendChild(endTextNode);
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textEndNode.replaceData(0, endOffset, '');
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if (endNode.isSameNode(textEndNode)) {
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const parentEndNode = endNode.parentNode as Node;
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parentEndNode.insertBefore(endSpan, textEndNode);
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} else {
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endNode.insertBefore(endSpan, textEndNode);
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}
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return setRange({ node: startTextNode }, { node: endTextNode });
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},
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};
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const onExecuteCommand = (rule: CommandsItem) => {
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// eslint-disable-next-line @typescript-eslint/ban-ts-ignore
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// @ts-ignore
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actions[rule.command](editorBody.value.$data.textContainer, rule.value);
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actions[rule.command](document.querySelector('#text-editor'), rule.value);
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};
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return { onExecuteCommand };
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setup() {
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const editorBody = ref(VEditorBody);
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const { onExecuteCommand } = useCommandsHandler(editorBody);
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const {
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fontSize, fontColor, textAlign, listType,
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} = useProepertiesControll();
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const { onExecuteCommand } = useCommandsHandler();
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const { fontSize, fontColor, textAlign, listType } = useProepertiesControll();
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return {
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fontSize,

‎src/components/editor/VEditorBody.vue‎

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@@ -16,6 +16,7 @@ import {
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SetupContext,
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} from '@vue/composition-api';
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import { useSelection } from '@/shared/selection';
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import { rgbToHex } from '@/shared/color';
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const useSelectionHandle = (emit: SetupContext['emit']) => {
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const textContainer = ref(document.createElement('div'));
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return;
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}
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emit('updateModel:fontColor', getStyle(element, 'color'));
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emit('updateModel:fontColor', rgbToHex(getStyle(element, 'color')));
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emit('updateModel:fontSize', getStyle(element, 'font-size'));
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emit('updateModel:textAlign', getStyle(element, 'text-align'));
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‎src/components/editor/VEditorHead.vue‎

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:selected="listType"
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@changeCommand="onChangeCommand"
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/>
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<input
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type="color"
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:value="fontColor"
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@change="e => $emit('execute-command', { command: 'color', value: e.target.value })"
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/>
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</div>
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</template>
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type: String,
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required: true,
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},
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fontColor: {
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type: String,
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required: true,
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},
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},
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setup(props, { emit }) {

‎src/shared/DOMManipulation.ts‎

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type NodeText = Node | Text;
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type WrapCallback = (node: NodeText) => void;
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export const useDOMManipulation = () => {
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const getEndNode = (n: NodeText, endNode: NodeText = document, wrapCallback: WrapCallback | null): NodeText => {
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if (n.isSameNode(endNode)) return n;
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if (n.contains(endNode)) return getEndNode(n.firstChild as Node, endNode, wrapCallback);
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if (n.nextSibling?.contains(endNode)) return getEndNode(n.nextSibling, endNode, wrapCallback);
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if (n.nextSibling && wrapCallback) {
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wrapCallback(n.nextSibling);
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return getEndNode(n.nextSibling, endNode, wrapCallback);
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}
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return getEndNode(n.parentNode as NodeText, endNode, wrapCallback);
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};
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return { getEndNode };
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};

‎src/shared/color.ts‎

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/* eslint-disable no-bitwise */
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const rgbToHexUnique = (rgb: string): string => {
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let hex = Number(rgb).toString(16);
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if (hex.length < 2) {
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hex = `0${hex}`;
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}
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return hex;
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};
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export const rgbToHex = (rgb: string): string => {
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const [rgbValue] = rgb.match(/\(.*?\)/) || '';
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const [r, g, b] = rgbValue.replace(/(\(|\))/g, '').split(', ');
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const red = rgbToHexUnique(r);
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const green = rgbToHexUnique(g);
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const blue = rgbToHexUnique(b);
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return `#${red + green + blue}`;
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};

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