mirror of
https://github.com/the-djmaze/snappymail.git
synced 2026-08-29 03:59:21 +03:00
Improved initHorizontalLayoutResizer and initVerticalLayoutResizer with custom resizer
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djmaze
parent
e3aaea8035
commit
1e71698b79
4 changed files with 164 additions and 235 deletions
206
dev/App/User.js
206
dev/App/User.js
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@ -95,6 +95,36 @@ import { hideLoading, routeOff, routeOn, setHash, startScreens, showScreenPopup
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import { AbstractApp } from 'App/Abstract';
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if (!window.ResizeObserver) {
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window.ResizeObserver = class {
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constructor(callback) {
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this.observer = new window.MutationObserver(mutations => {
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let entries = [];
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mutations.forEach(mutation => {
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if ('style' == mutation.attributeName) {
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entries.push({
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contentRect: {
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width: mutation.target.offsetWidth,
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height: mutation.target.offsetHeight
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},
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target: mutation.target
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});
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}
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});
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callback(entries);
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});
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}
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disconnect() {
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this.observer.disconnect();
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}
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observe(target) {
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this.observer.observe(target, { attributes: true });
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}
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};
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}
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class AppUser extends AbstractApp {
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constructor() {
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super(Remote);
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@ -881,112 +911,102 @@ class AppUser extends AbstractApp {
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Local.set(ClientSideKeyName.ExpandedFolders, aExpandedList);
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}
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initHorizontalLayoutResizer() {
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let top = null,
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bottom = null,
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observer = null;
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const
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fDisable = (bDisable) => {
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if (bDisable) {
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if (observer) {
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observer.disconnect();
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top.removeAttribute('style');
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top.classList.remove('resizable');
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bottom.removeAttribute('style');
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}
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} else if ($htmlCL.contains('rl-bottom-preview-pane')) {
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top = window.document.querySelector('.b-message-list-wrapper');
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bottom = window.document.querySelector('.b-message-view-wrapper');
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if (top && bottom) {
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top.classList.add('resizable');
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if (window.ResizeObserver) {
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if (!observer) {
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observer = new window.ResizeObserver(entries => {
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entries.forEach(entry => {
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if (entry.target === top) {
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bottom.style.top = (56 + entry.borderBoxSize.blockSize) + 'px';
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}
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});
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});
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setLayoutResizer(source, target, bDisable) {
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if (bDisable) {
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source.observer && source.observer.disconnect();
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source.classList.remove('resizable');
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} else {
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source.classList.add('resizable');
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if (!source.querySelector('.resizer')) {
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const resizer = window.document.createElement('div'),
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css = window.getComputedStyle(source, null),
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cssint = s => parseFloat(css.getPropertyValue(s).replace('px', ''));
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resizer.className = 'resizer';
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source.appendChild(resizer);
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resizer.addEventListener('mousedown', {
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source: source,
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handleEvent: function(e) {
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if ('mousedown' == e.type) {
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e.preventDefault();
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if ('horizontal' == css.getPropertyValue('resize')) {
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this.mode = 'width';
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this.pos = e.pageX;
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} else {
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this.mode = 'height';
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this.pos = e.pageY;
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}
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observer.observe(top);
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} else {
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if (!observer) {
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observer = new window.MutationObserver(mutations => {
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mutations.forEach(mutation => {
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if (mutation.target === top && 'style' == mutation.attributeName) {
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bottom.style.top = (56 + top.offsetHeight) + 'px';
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}
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});
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});
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this.min = cssint('min-'+this.mode);
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this.max = cssint('max-'+this.mode);
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this.org = cssint(this.mode);
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window.addEventListener('mousemove', this);
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window.addEventListener('mouseup', this);
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} else if ('mousemove' == e.type) {
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const length = this.org + (('width' == this.mode ? e.pageX : e.pageY) - this.pos);
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if (length >= this.min && length <= this.max ) {
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this.source.style[this.mode] = length + 'px';
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}
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observer.observe(top, { attributes: true });
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} else if ('mouseup' == e.type) {
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window.removeEventListener('mousemove', this);
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window.removeEventListener('mouseup', this);
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}
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}
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});
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if ('horizontal' == css.getPropertyValue('resize')) {
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source.observer = new window.ResizeObserver(entries => {
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entries.forEach(entry => {
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// target.style.left = entry.borderBoxSize.blockSize + 'px';
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// target.style.left = source.offsetWidth + 'px';
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target.style.left = entry.contentRect.width + 'px';
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});
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});
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} else {
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source.observer = new window.ResizeObserver(entries => {
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entries.forEach(entry => {
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// target.style.top = entry.borderBoxSize.inlineSize + 'px';
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// target.style.top = (4 + source.offsetTop + source.offsetHeight) + 'px';
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target.style.top = (4 + source.offsetTop + entry.contentRect.height) + 'px';
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});
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});
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}
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};
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}
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source.observer.observe(source, { box: 'border-box' });
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}
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source.removeAttribute('style');
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target.removeAttribute('style');
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}
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fDisable(false);
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initHorizontalLayoutResizer() {
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let top = window.document.querySelector('.b-message-list-wrapper'),
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bottom = window.document.querySelector('.b-message-view-wrapper');
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Events.sub('layout', (layout) => {
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fDisable(Layout.BottomPreview !== layout);
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});
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if (top && bottom) {
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const
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fDisable = (bDisable) => {
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this.setLayoutResizer(top, bottom, bDisable || !$htmlCL.contains('rl-bottom-preview-pane'));
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};
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fDisable(false);
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Events.sub('layout', layout => fDisable(Layout.BottomPreview !== layout));
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}
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}
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initVerticalLayoutResizer() {
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let rlLeft = null,
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rlRight = null,
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observer = null;
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let left = window.document.getElementById('rl-left'),
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right = window.document.getElementById('rl-right');
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const
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fDisable = (bDisable) => {
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if (bDisable) {
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if (observer) {
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observer.disconnect();
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}
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rlLeft.classList.remove('resizable');
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rlLeft.removeAttribute('style');
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rlRight.removeAttribute('style');
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} else {
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rlLeft = window.document.getElementById('rl-left');
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rlRight = window.document.getElementById('rl-right');
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if (rlLeft && rlRight) {
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rlLeft.classList.add('resizable');
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rlLeft.removeAttribute('style');
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rlRight.removeAttribute('style');
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if (window.ResizeObserver) {
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let observer = new window.ResizeObserver(entries => {
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entries.forEach(entry => {
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if (entry.target === rlLeft) {
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rlRight.style.left = entry.borderBoxSize.inlineSize + 'px';
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}
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});
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});
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observer.observe(rlLeft);
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} else {
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let observer = new window.MutationObserver(mutations => {
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mutations.forEach(mutation => {
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if (mutation.target === rlLeft && 'style' == mutation.attributeName) {
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rlRight.style.left = rlLeft.offsetWidth + 'px';
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}
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});
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});
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observer.observe(rlLeft, { attributes: true });
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}
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}
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}
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};
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if (left && right) {
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const
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fDisable = bDisable => {
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this.setLayoutResizer(left, right, bDisable);
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};
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fDisable(false);
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Events.sub('left-panel.off', () => {
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fDisable(true);
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});
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Events.sub('left-panel.on', () => {
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fDisable(false);
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});
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Events.sub('left-panel.off', () => fDisable(true));
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Events.sub('left-panel.on', () => fDisable(false));
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}
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}
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logout() {
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@ -53,18 +53,67 @@ html.rl-mobile {
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min-width: 60px;
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}
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/*
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.resizable::after {
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pointer-events: none;
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position: absolute;
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height: 22px;
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width: 20px;
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text-align: center;
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bottom: 0;
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right: 0;
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background-color: #aaa;
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}
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.resizable::-webkit-resizer {
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background: #aaa;
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background: rgba(255,255,255,0.5);
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}
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*/
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.resizable > .resizer {
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background: #aaa;
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background: rgba(255,255,255,0.5);
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display: none;
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opacity: 0;
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position: absolute;
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z-index: 102;
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}
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.resizable > .resizer:hover {
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opacity: 1;
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}
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html:not(.rl-left-panel-disabled) #rl-left.resizable {
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resize: horizontal;
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overflow: hidden;
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min-width: 155px;
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max-width: 350px;
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}
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#rl-left > .resizer {
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cursor: ew-resize;
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height: 100%;
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right: 0;
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top: 0;
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width: 5px;
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}
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.b-message-list-wrapper.resizable {
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resize: vertical;
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overflow: hidden;
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min-height: 200px;
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max-height: 500px;
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}
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.b-message-list-wrapper > .resizer {
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cursor: ns-resize;
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height: 5px;
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left: 0;
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bottom: 0;
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width: 100%;
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}
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html:not(.rl-left-panel-disabled) #rl-left.resizable > .resizer,
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.b-message-list-wrapper > .resizer {
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display: block;
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}
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#rl-right {
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.g-ui-absolute-reset;
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@ -300,7 +349,7 @@ html.rl-no-preview-pane {
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}
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}
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html.rl-side-preview-pane #rl-right .ui-resizable-handle {
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html.rl-side-preview-pane #rl-right .resizer {
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display: none !important;
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}
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