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Add 2 splitters to resize Zen sidebar on all sides, rewrite handleSplitter method

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brahim 2024-09-24 23:33:51 +02:00
parent b6a9df7ebc
commit 6ade130b40
1 changed files with 58 additions and 80 deletions
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138
src/ZenSidebarManager.mjs
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@ -36,92 +36,56 @@ var gZenBrowserManagerSidebar = {
Services.prefs.addObserver('zen.sidebar.data', this.handleEvent.bind(this));
Services.prefs.addObserver('zen.sidebar.enabled', this.handleEvent.bind(this));
let sidebar = document.getElementById('zen-sidebar-web-panel');
this.splitterElement.addEventListener(
'mousedown',
function (event) {
let computedStyle = window.getComputedStyle(sidebar);
let maxWidth = parseInt(computedStyle.getPropertyValue('max-width').replace('px', ''));
let minWidth = parseInt(computedStyle.getPropertyValue('min-width').replace('px', ''));
if (!this._isDragging) {
// Prevent multiple resizes
this._isDragging = true;
let sidebarWidth = sidebar.getBoundingClientRect().width;
let startX = event.clientX;
let startWidth = sidebarWidth;
let mouseMove = function (e) {
let newWidth = startWidth + e.clientX - startX;
if (newWidth <= minWidth + 10) {
newWidth = minWidth + 1;
} else if (newWidth >= maxWidth - 10) {
newWidth = maxWidth - 1;
}
sidebar.style.width = `${newWidth}px`;
};
let mouseUp = function () {
this.handleEvent();
this._isDragging = false;
document.removeEventListener('mousemove', mouseMove);
document.removeEventListener('mouseup', mouseUp);
}.bind(this);
document.addEventListener('mousemove', mouseMove);
document.addEventListener('mouseup', mouseUp);
}
}.bind(this)
);
this.hSplitterElement.addEventListener(
'mousedown',
function (event) {
let computedStyle = window.getComputedStyle(sidebar);
const parent = sidebar.parentElement;
// relative to avoid the top margin
// 20px is the padding
let parentRelativeHeight =
parent.getBoundingClientRect().height - parent.getBoundingClientRect().top + sidebar.getBoundingClientRect().top;
let minHeight = parseInt(computedStyle.getPropertyValue('min-height').replace('px', ''));
if (!this._isDragging) {
// Prevent multiple resizes
this._isDragging = true;
let sidebarHeight = sidebar.getBoundingClientRect().height;
let startY = event.clientY;
let startHeight = sidebarHeight;
let mouseMove = function (e) {
let newHeight = startHeight + e.clientY - startY;
if (newHeight <= minHeight + 10) {
newHeight = minHeight + 1;
} else if (newHeight >= parentRelativeHeight) {
// 10px is the padding
newHeight = parentRelativeHeight;
}
sidebar.style.height = `${newHeight}px`;
};
let mouseUp = function () {
this.handleEvent();
this._isDragging = false;
document.removeEventListener('mousemove', mouseMove);
document.removeEventListener('mouseup', mouseUp);
}.bind(this);
document.addEventListener('mousemove', mouseMove);
document.addEventListener('mouseup', mouseUp);
}
}.bind(this)
);
document.querySelectorAll('.zen-sidebar-web-panel-splitter')
.forEach(s => s.addEventListener('mousedown', this.handleSplitter.bind(this)));
this.panelHeader.addEventListener('mousedown', this.handleDragPanel.bind(this));
this.handleEvent();
},
handleSplitter(mouseDownEvent) {
if (this._isDragging) return
this._isDragging = true;
const isHorizontal = mouseDownEvent.target.getAttribute('orient') === 'horizontal';
const reverse = ['left', 'top'].includes(mouseDownEvent.target.getAttribute('side'));
const direction = isHorizontal ? "height" : "width";
const axis = isHorizontal ? "Y" : "X";
const computedStyle = window.getComputedStyle(this.sidebar);
const maxSize = parseInt(computedStyle.getPropertyValue(`max-${direction}`).match(/(\d+)px/)?.[1]) || Infinity;
const minSize = parseInt(computedStyle.getPropertyValue(`min-${direction}`).match(/(\d+)px/)?.[1]) || 0;
const sidebarSize = this.sidebar.getBoundingClientRect()[direction];
const startPos = mouseDownEvent[`screen${axis}`];
let mouseMove = function (e) {
let moved = e[`screen${axis}`] - startPos;
if (reverse) moved *= -1;
let newSize = sidebarSize + moved;
let currentMax = maxSize;
if (maxSize === Infinity) {
currentMax = this.sidebarWrapper.getBoundingClientRect()[direction];
}
newSize = Math.max(minSize, Math.min(currentMax, newSize));
this.sidebar.style[direction] = `${newSize}px`;
}.bind(this);
document.addEventListener('mousemove', mouseMove);
document.addEventListener('mouseup', () => {
document.removeEventListener('mousemove', mouseMove);
this._isDragging = false;
}, {once: true});
},
handleDragPanel(mouseDownEvent) {
if (mouseDownEvent.target !== this.panelHeader) return;
this._isDragging = true;
const sidebar = document.getElementById('zen-sidebar-web-panel');
const wrapper = document.getElementById('zen-sidebar-web-panel-wrapper');
const startTop = sidebar.style.top?.match(/\d+/)?.[0] || 0;
const startLeft = sidebar.style.left?.match(/\d+/)?.[0] || 0;
const startTop = this.sidebar.style.top?.match(/\d+/)?.[0] || 0;
const startLeft = this.sidebar.style.left?.match(/\d+/)?.[0] || 0;
const sidebarBBox = sidebar.getBoundingClientRect();
const sidebarBBox = this.sidebar.getBoundingClientRect();
const sideBarHeight = sidebarBBox.height;
const sideBarWidth = sidebarBBox.width;
@ -135,8 +99,8 @@ var gZenBrowserManagerSidebar = {
top = Math.max(0, Math.min(top, wrapperBounds.height - sideBarHeight));
left = Math.max(0, Math.min(left, wrapperBounds.width - sideBarWidth));
sidebar.style.top = top + "px";
sidebar.style.left = left + "px";
this.sidebar.style.top = top + "px";
this.sidebar.style.left = left + "px";
};
@ -545,11 +509,25 @@ var gZenBrowserManagerSidebar = {
get panelHeader() {
if (!this._header) {
return document.getElementById('zen-sidebar-web-header');
this._header = document.getElementById('zen-sidebar-web-header');
}
return this._header;
},
get sidebar() {
if (!this._sidebar) {
this._sidebar = document.getElementById('zen-sidebar-web-panel');
}
return this._sidebar;
},
get sidebarWrapper() {
if (!this._sideBarWrapper) {
this._sideBarWrapper = document.getElementById('zen-sidebar-web-panel-wrapper');
}
return this._sideBarWrapper;
},
// Context menu
updateContextMenu(aPopupMenu) {