rc-dock
Version:
dock layout for react component
183 lines (182 loc) • 7.72 kB
JavaScript
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.DockDropEdge = void 0;
const React = __importStar(require("react"));
const DockData_1 = require("./DockData");
const DragDropDiv_1 = require("./dragdrop/DragDropDiv");
const DragManager_1 = require("./dragdrop/DragManager");
class DockDropEdge extends React.PureComponent {
constructor() {
super(...arguments);
this.getRef = (r) => {
this._ref = r;
};
this.onDragOver = (e) => {
var _a, _b, _c;
let { panelData, panelElement, dropFromPanel } = this.props;
let dockId = this.context.getDockId();
let draggingPanel = DragManager_1.DragState.getData('panel', dockId);
let fromGroup = this.context.getGroup(dropFromPanel.group);
if (draggingPanel && ((_a = draggingPanel.parent) === null || _a === void 0 ? void 0 : _a.mode) === 'float') {
// ignore float panel in edge mode
return;
}
let { direction, mode, depth } = this.getDirection(e, fromGroup, draggingPanel === panelData, (_c = (_b = draggingPanel === null || draggingPanel === void 0 ? void 0 : draggingPanel.tabs) === null || _b === void 0 ? void 0 : _b.length) !== null && _c !== void 0 ? _c : 1);
depth = this.getActualDepth(depth, mode, direction);
if (!direction || (direction === 'float' && dropFromPanel.panelLock)) {
this.context.setDropRect(null, 'remove', this);
return;
}
let targetElement = panelElement;
for (let i = 0; i < depth; ++i) {
targetElement = targetElement.parentElement;
}
let panelSize = DragManager_1.DragState.getData('panelSize', dockId);
this.context.setDropRect(targetElement, direction, this, e, panelSize);
e.accept('');
};
this.onDragLeave = (e) => {
this.context.setDropRect(null, 'remove', this);
};
this.onDrop = (e) => {
var _a, _b;
let { panelData, dropFromPanel } = this.props;
let dockId = this.context.getDockId();
let fromGroup = this.context.getGroup(dropFromPanel.group);
let source = DragManager_1.DragState.getData('tab', dockId);
let draggingPanel = DragManager_1.DragState.getData('panel', dockId);
if (!source) {
source = draggingPanel;
}
if (source) {
let { direction, mode, depth } = this.getDirection(e, fromGroup, draggingPanel === panelData, (_b = (_a = draggingPanel === null || draggingPanel === void 0 ? void 0 : draggingPanel.tabs) === null || _a === void 0 ? void 0 : _a.length) !== null && _b !== void 0 ? _b : 1);
depth = this.getActualDepth(depth, mode, direction);
if (!direction) {
return;
}
let target = panelData;
for (let i = 0; i < depth; ++i) {
target = target.parent;
}
this.context.dockMove(source, target, direction);
}
};
}
getDirection(e, group, samePanel, tabLength) {
let rect = this._ref.getBoundingClientRect();
let widthRate = Math.min(rect.width, 500);
let heightRate = Math.min(rect.height, 500);
let left = (e.clientX - rect.left) / widthRate;
let right = (rect.right - e.clientX) / widthRate;
let top = (e.clientY - rect.top) / heightRate;
let bottom = (rect.bottom - e.clientY) / heightRate;
let min = Math.min(left, right, top, bottom);
let depth = 0;
if (group.disableDock || samePanel) {
// use an impossible min value to disable dock drop
min = 1;
}
if (min < 0) {
return { direction: null, depth: 0 };
}
else if (min < 0.075) {
depth = 3; // depth 3 or 4
}
else if (min < 0.15) {
depth = 1; // depth 1 or 2
}
else if (min < 0.3) {
// default
}
else if (group.floatable) {
if (group.floatable === 'singleTab') {
if (tabLength === 1) {
// singleTab can float only with one tab
return { direction: 'float', mode: 'float', depth: 0 };
}
}
else {
return { direction: 'float', mode: 'float', depth: 0 };
}
}
switch (min) {
case left: {
return { direction: 'left', mode: 'horizontal', depth };
}
case right: {
return { direction: 'right', mode: 'horizontal', depth };
}
case top: {
return { direction: 'top', mode: 'vertical', depth };
}
case bottom: {
return { direction: 'bottom', mode: 'vertical', depth };
}
}
// probably a invalid input causing everything to be NaN?
return { direction: null, depth: 0 };
}
getActualDepth(depth, mode, direction) {
let afterPanel = (direction === 'bottom' || direction === 'right');
if (!depth) {
return depth;
}
let { panelData } = this.props;
let previousTarget = panelData;
let targetBox = panelData.parent;
let lastDepth = 0;
if (panelData.parent.mode === mode) {
++depth;
}
while (targetBox && lastDepth < depth) {
if (targetBox.mode === mode) {
if (afterPanel) {
if (targetBox.children.at(-1) !== previousTarget) {
// dont go deeper if current target is on different side of the box
break;
}
}
else {
if (targetBox.children[0] !== previousTarget) {
// dont go deeper if current target is on different side of the box
break;
}
}
}
previousTarget = targetBox;
targetBox = targetBox.parent;
++lastDepth;
}
while (depth > lastDepth) {
depth -= 2;
}
return depth;
}
render() {
return (React.createElement(DragDropDiv_1.DragDropDiv, { getRef: this.getRef, className: "dock-drop-edge", onDragOverT: this.onDragOver, onDragLeaveT: this.onDragLeave, onDropT: this.onDrop }));
}
componentWillUnmount() {
this.context.setDropRect(null, 'remove', this);
}
}
exports.DockDropEdge = DockDropEdge;
DockDropEdge.contextType = DockData_1.DockContextType;