Extracted page pointer to its own compontent

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Dan Brown 2022-10-18 22:02:34 +01:00
parent 725ff5a328
commit ff3fb2ebb9
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GPG Key ID: 46D9F943C24A2EF9
4 changed files with 133 additions and 105 deletions

View File

@ -38,6 +38,7 @@ import pageDisplay from "./page-display.js"
import pageEditor from "./page-editor.js"
import pagePicker from "./page-picker.js"
import permissionsTable from "./permissions-table.js"
import pointer from "./pointer.js";
import popup from "./popup.js"
import settingAppColorPicker from "./setting-app-color-picker.js"
import settingColorPicker from "./setting-color-picker.js"
@ -95,6 +96,7 @@ const componentMapping = {
"page-editor": pageEditor,
"page-picker": pagePicker,
"permissions-table": permissionsTable,
"pointer": pointer,
"popup": popup,
"setting-app-color-picker": settingAppColorPicker,
"setting-color-picker": settingColorPicker,

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@ -1,4 +1,3 @@
import Clipboard from "clipboard/dist/clipboard.min";
import * as DOM from "../services/dom";
import {scrollAndHighlightElement} from "../services/util";
@ -9,7 +8,6 @@ class PageDisplay {
this.pageId = elem.getAttribute('page-display');
window.importVersioned('code').then(Code => Code.highlight());
this.setupPointer();
this.setupNavHighlighting();
this.setupDetailsCodeBlockRefresh();
@ -50,108 +48,6 @@ class PageDisplay {
}
}
setupPointer() {
let pointer = document.getElementById('pointer');
if (!pointer) {
return;
}
// Set up pointer
pointer = pointer.parentNode.removeChild(pointer);
const pointerInner = pointer.querySelector('div.pointer');
// Instance variables
let pointerShowing = false;
let isSelection = false;
let pointerModeLink = true;
let pointerSectionId = '';
// Select all contents on input click
DOM.onChildEvent(pointer, 'input', 'click', (event, input) => {
input.select();
event.stopPropagation();
});
// Prevent closing pointer when clicked or focused
DOM.onEvents(pointer, ['click', 'focus'], event => {
event.stopPropagation();
});
// Pointer mode toggle
DOM.onChildEvent(pointer, 'span.icon', 'click', (event, icon) => {
event.stopPropagation();
pointerModeLink = !pointerModeLink;
icon.querySelector('[data-icon="include"]').style.display = (!pointerModeLink) ? 'inline' : 'none';
icon.querySelector('[data-icon="link"]').style.display = (pointerModeLink) ? 'inline' : 'none';
updatePointerContent();
});
// Set up clipboard
new Clipboard(pointer.querySelector('button'));
// Hide pointer when clicking away
DOM.onEvents(document.body, ['click', 'focus'], event => {
if (!pointerShowing || isSelection) return;
pointer = pointer.parentElement.removeChild(pointer);
pointerShowing = false;
});
let updatePointerContent = (element) => {
let inputText = pointerModeLink ? window.baseUrl(`/link/${this.pageId}#${pointerSectionId}`) : `{{@${this.pageId}#${pointerSectionId}}}`;
if (pointerModeLink && !inputText.startsWith('http')) {
inputText = window.location.protocol + "//" + window.location.host + inputText;
}
pointer.querySelector('input').value = inputText;
// Update anchor if present
const editAnchor = pointer.querySelector('#pointer-edit');
if (editAnchor && element) {
const editHref = editAnchor.dataset.editHref;
const elementId = element.id;
// get the first 50 characters.
const queryContent = element.textContent && element.textContent.substring(0, 50);
editAnchor.href = `${editHref}?content-id=${elementId}&content-text=${encodeURIComponent(queryContent)}`;
}
};
// Show pointer when selecting a single block of tagged content
DOM.forEach('.page-content [id^="bkmrk"]', bookMarkElem => {
DOM.onEvents(bookMarkElem, ['mouseup', 'keyup'], event => {
event.stopPropagation();
let selection = window.getSelection();
if (selection.toString().length === 0) return;
// Show pointer and set link
pointerSectionId = bookMarkElem.id;
updatePointerContent(bookMarkElem);
bookMarkElem.parentNode.insertBefore(pointer, bookMarkElem);
pointer.style.display = 'block';
pointerShowing = true;
isSelection = true;
// Set pointer to sit near mouse-up position
requestAnimationFrame(() => {
const bookMarkBounds = bookMarkElem.getBoundingClientRect();
let pointerLeftOffset = (event.pageX - bookMarkBounds.left - 164);
if (pointerLeftOffset < 0) {
pointerLeftOffset = 0
}
const pointerLeftOffsetPercent = (pointerLeftOffset / bookMarkBounds.width) * 100;
pointerInner.style.left = pointerLeftOffsetPercent + '%';
setTimeout(() => {
isSelection = false;
}, 100);
});
});
});
}
setupNavHighlighting() {
// Check if support is present for IntersectionObserver
if (!('IntersectionObserver' in window) ||

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@ -0,0 +1,127 @@
import * as DOM from "../services/dom";
import Clipboard from "clipboard/dist/clipboard.min";
/**
* @extends Component
*/
class Pointer {
setup() {
this.container = this.$el;
this.pageId = this.$opts.pageId;
// Instance variables
this.showing = false;
this.isSelection = false;
this.pointerModeLink = true;
this.pointerSectionId = '';
this.init();
this.setupListeners();
}
init() {
// Set up pointer by removing it
this.container.parentNode.removeChild(this.container);
// Set up clipboard
new Clipboard(this.container.querySelector('button'));
}
setupListeners() {
// Select all contents on input click
DOM.onChildEvent(this.container, 'input', 'click', (event, input) => {
input.select();
event.stopPropagation();
});
// Prevent closing pointer when clicked or focused
DOM.onEvents(this.container, ['click', 'focus'], event => {
event.stopPropagation();
});
// Pointer mode toggle
DOM.onChildEvent(this.container, 'span.icon', 'click', (event, icon) => {
event.stopPropagation();
this.pointerModeLink = !this.pointerModeLink;
icon.querySelector('[data-icon="include"]').style.display = (!this.pointerModeLink) ? 'inline' : 'none';
icon.querySelector('[data-icon="link"]').style.display = (this.pointerModeLink) ? 'inline' : 'none';
this.updateForTarget();
});
// Hide pointer when clicking away
DOM.onEvents(document.body, ['click', 'focus'], event => {
if (!this.showing || this.isSelection) return;
this.container.parentElement.removeChild(this.container);
this.showing = false;
});
// Show pointer when selecting a single block of tagged content
const pageContent = document.querySelector('.page-content');
DOM.onEvents(pageContent, ['mouseup', 'keyup'], event => {
event.stopPropagation();
const targetEl = event.target.closest('[id^="bkmrk"]');
if (targetEl) {
this.showPointerAtTarget(targetEl, event.pageX);
}
});
}
/**
* Move and display the pointer at the given element, targeting the given screen x-position if possible.
* @param {Element} element
* @param {Number} xPosition
*/
showPointerAtTarget(element, xPosition) {
const selection = window.getSelection();
if (selection.toString().length === 0) return;
// Show pointer and set link
this.pointerSectionId = element.id;
this.updateForTarget(element);
element.parentNode.insertBefore(this.container, element);
this.container.style.display = 'block';
this.showing = true;
this.isSelection = true;
// Set pointer to sit near mouse-up position
requestAnimationFrame(() => {
const bookMarkBounds = element.getBoundingClientRect();
const pointerLeftOffset = Math.max((xPosition - bookMarkBounds.left - 164), 0);
const pointerLeftOffsetPercent = (pointerLeftOffset / bookMarkBounds.width) * 100;
this.container.children[0].style.left = pointerLeftOffsetPercent + '%';
setTimeout(() => {
this.isSelection = false;
}, 100);
});
}
/**
* Update the pointer inputs/content for the given target element.
* @param {?Element} element
*/
updateForTarget(element) {
let inputText = this.pointerModeLink ? window.baseUrl(`/link/${this.pageId}#${this.pointerSectionId}`) : `{{@${this.pageId}#${this.pointerSectionId}}}`;
if (this.pointerModeLink && !inputText.startsWith('http')) {
inputText = window.location.protocol + "//" + window.location.host + inputText;
}
this.container.querySelector('input').value = inputText;
// Update anchor if present
const editAnchor = this.container.querySelector('#pointer-edit');
if (editAnchor && element) {
const editHref = editAnchor.dataset.editHref;
const elementId = element.id;
// get the first 50 characters.
const queryContent = element.textContent && element.textContent.substring(0, 50);
editAnchor.href = `${editHref}?content-id=${elementId}&content-text=${encodeURIComponent(queryContent)}`;
}
}
}
export default Pointer;

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@ -1,4 +1,7 @@
<div class="pointer-container" id="pointer">
<div component="pointer"
option:pointer:page-id="{{ $page->id }}"
id="pointer"
class="pointer-container">
<div class="pointer anim {{ userCan('page-update', $page) ? 'is-page-editable' : ''}}" >
<span class="icon mr-xxs">@icon('link') @icon('include', ['style' => 'display:none;'])</span>
<div class="input-group inline block">