mirador
Version:
An open-source, web-based 'multi-up' viewer that supports zoom-pan-rotate functionality, ability to display/compare simple images, and images with annotations.
346 lines (300 loc) • 15.9 kB
JavaScript
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
import React, { Component } from 'react';
import clsx from 'clsx';
import { v4 as uuid } from 'uuid';
import Input from '@material-ui/core/Input';
import InputAdornment from '@material-ui/core/InputAdornment';
import List from '@material-ui/core/List';
import ListItem from '@material-ui/core/ListItem';
import Slider from '@material-ui/core/Slider';
import Tooltip from '@material-ui/core/Tooltip';
import DragHandleIcon from '@material-ui/icons/DragHandleSharp';
import MoveToTopIcon from '@material-ui/icons/VerticalAlignTopSharp';
import VisibilityIcon from '@material-ui/icons/VisibilitySharp';
import VisibilityOffIcon from '@material-ui/icons/VisibilityOffSharp';
import OpacityIcon from '@material-ui/icons/OpacitySharp';
import Typography from '@material-ui/core/Typography';
import { DragDropContext, Droppable, Draggable } from 'react-beautiful-dnd';
import MiradorMenuButton from '../containers/MiradorMenuButton';
import IIIFThumbnail from '../containers/IIIFThumbnail';
/** */
var reorder = function reorder(list, startIndex, endIndex) {
var result = Array.from(list);
var _result$splice = result.splice(startIndex, 1),
_result$splice2 = _slicedToArray(_result$splice, 1),
removed = _result$splice2[0];
result.splice(endIndex, 0, removed);
return result;
};
/** */
export var CanvasLayers = /*#__PURE__*/function (_Component) {
_inherits(CanvasLayers, _Component);
var _super = _createSuper(CanvasLayers);
/** */
function CanvasLayers(props) {
var _this;
_classCallCheck(this, CanvasLayers);
_this = _super.call(this, props);
_this.droppableId = uuid();
_this.onDragEnd = _this.onDragEnd.bind(_assertThisInitialized(_this));
_this.handleOpacityChange = _this.handleOpacityChange.bind(_assertThisInitialized(_this));
_this.setLayerVisibility = _this.setLayerVisibility.bind(_assertThisInitialized(_this));
_this.moveToTop = _this.moveToTop.bind(_assertThisInitialized(_this));
return _this;
}
/** */
_createClass(CanvasLayers, [{
key: "handleOpacityChange",
value: function handleOpacityChange(layerId, value) {
var _this$props = this.props,
canvasId = _this$props.canvasId,
updateLayers = _this$props.updateLayers,
windowId = _this$props.windowId;
var payload = _defineProperty({}, layerId, {
opacity: value / 100.0
});
updateLayers(windowId, canvasId, payload);
}
/** */
}, {
key: "onDragEnd",
value: function onDragEnd(result) {
var _this$props2 = this.props,
canvasId = _this$props2.canvasId,
layers = _this$props2.layers,
updateLayers = _this$props2.updateLayers,
windowId = _this$props2.windowId;
if (!result.destination) return;
if (result.destination.droppableId !== this.droppableId) return;
if (result.source.droppableId !== this.droppableId) return;
var sortedLayers = reorder(layers.map(function (l) {
return l.id;
}), result.source.index, result.destination.index);
var payload = layers.reduce(function (acc, layer) {
acc[layer.id] = {
index: sortedLayers.indexOf(layer.id)
};
return acc;
}, {});
updateLayers(windowId, canvasId, payload);
}
/** */
}, {
key: "setLayerVisibility",
value: function setLayerVisibility(layerId, value) {
var _this$props3 = this.props,
canvasId = _this$props3.canvasId,
updateLayers = _this$props3.updateLayers,
windowId = _this$props3.windowId;
var payload = _defineProperty({}, layerId, {
visibility: value
});
updateLayers(windowId, canvasId, payload);
}
/** */
}, {
key: "moveToTop",
value: function moveToTop(layerId) {
var _this$props4 = this.props,
canvasId = _this$props4.canvasId,
layers = _this$props4.layers,
updateLayers = _this$props4.updateLayers,
windowId = _this$props4.windowId;
var sortedLayers = reorder(layers.map(function (l) {
return l.id;
}), layers.findIndex(function (l) {
return l.id === layerId;
}), 0);
var payload = layers.reduce(function (acc, layer) {
acc[layer.id] = {
index: sortedLayers.indexOf(layer.id)
};
return acc;
}, {});
updateLayers(windowId, canvasId, payload);
}
/** @private */
}, {
key: "renderLayer",
value: function renderLayer(resource, index) {
var _this2 = this;
var _this$props5 = this.props,
classes = _this$props5.classes,
layerMetadata = _this$props5.layerMetadata,
t = _this$props5.t;
var _height$width = {
height: undefined,
width: 50
},
width = _height$width.width,
height = _height$width.height;
var layer = _objectSpread({
opacity: 1,
visibility: true
}, (layerMetadata || {})[resource.id]);
return /*#__PURE__*/React.createElement("div", {
style: {
flex: 1
}
}, /*#__PURE__*/React.createElement("div", {
style: {
alignItems: 'flex-start',
display: 'flex'
}
}, /*#__PURE__*/React.createElement(IIIFThumbnail, {
maxHeight: height,
maxWidth: width,
resource: resource,
classes: {
image: classes.image,
root: classes.thumbnail
}
}), /*#__PURE__*/React.createElement(Typography, {
className: classes.label,
component: "div",
variant: "body1"
}, CanvasLayers.getUseableLabel(resource, index), /*#__PURE__*/React.createElement("div", null, /*#__PURE__*/React.createElement(MiradorMenuButton, {
"aria-label": t(layer.visibility ? 'layer_hide' : 'layer_show'),
edge: "start",
size: "small",
onClick: function onClick() {
_this2.setLayerVisibility(resource.id, !layer.visibility);
}
}, layer.visibility ? /*#__PURE__*/React.createElement(VisibilityIcon, null) : /*#__PURE__*/React.createElement(VisibilityOffIcon, null)), layer.index !== 0 && /*#__PURE__*/React.createElement(MiradorMenuButton, {
"aria-label": t('layer_moveToTop'),
size: "small",
onClick: function onClick() {
_this2.moveToTop(resource.id);
}
}, /*#__PURE__*/React.createElement(MoveToTopIcon, null))))), /*#__PURE__*/React.createElement("div", {
style: {
alignItems: 'center',
display: 'flex'
}
}, /*#__PURE__*/React.createElement(Tooltip, {
title: t('layer_opacity')
}, /*#__PURE__*/React.createElement(OpacityIcon, {
className: classes.opacityIcon,
color: layer.visibility ? 'inherit' : 'disabled',
fontSize: "small"
})), /*#__PURE__*/React.createElement(Input, {
classes: {
input: classes.opacityInput
},
disabled: !layer.visibility,
value: Math.round(layer.opacity * 100),
type: "number",
min: 0,
max: 100,
onChange: function onChange(e) {
return _this2.handleOpacityChange(resource.id, e.target.value);
},
endAdornment: /*#__PURE__*/React.createElement(InputAdornment, {
disableTypography: true,
position: "end"
}, /*#__PURE__*/React.createElement(Typography, {
variant: "caption"
}, "%")),
inputProps: {
'aria-label': t('layer_opacity')
}
}), /*#__PURE__*/React.createElement(Slider, {
className: classes.slider,
disabled: !layer.visibility,
value: layer.opacity * 100,
onChange: function onChange(e, value) {
return _this2.handleOpacityChange(resource.id, value);
}
})));
}
/** @private */
}, {
key: "renderDraggableLayer",
value: function renderDraggableLayer(resource, index) {
var _this3 = this;
var _this$props6 = this.props,
classes = _this$props6.classes,
t = _this$props6.t;
return /*#__PURE__*/React.createElement(Draggable, {
key: resource.id,
draggableId: resource.id,
index: index
}, function (provided, snapshot) {
return /*#__PURE__*/React.createElement(ListItem, Object.assign({
ref: provided.innerRef
}, provided.draggableProps, {
component: "li",
className: clsx(classes.listItem, _defineProperty({}, classes.dragging, snapshot.isDragging)),
disableGutters: true,
key: resource.id
}), /*#__PURE__*/React.createElement("div", Object.assign({}, provided.dragHandleProps, {
className: classes.dragHandle
}), /*#__PURE__*/React.createElement(Tooltip, {
title: t('layer_move')
}, /*#__PURE__*/React.createElement(DragHandleIcon, null))), _this3.renderLayer(resource, index));
});
}
/** */
}, {
key: "render",
value: function render() {
var _this4 = this;
var _this$props7 = this.props,
classes = _this$props7.classes,
index = _this$props7.index,
label = _this$props7.label,
layers = _this$props7.layers,
t = _this$props7.t,
totalSize = _this$props7.totalSize;
return /*#__PURE__*/React.createElement(React.Fragment, null, totalSize > 1 && /*#__PURE__*/React.createElement(Typography, {
className: classes.sectionHeading,
variant: "overline"
}, t('annotationCanvasLabel', {
context: "".concat(index + 1, "/").concat(totalSize),
label: label
})), /*#__PURE__*/React.createElement(DragDropContext, {
onDragEnd: this.onDragEnd
}, /*#__PURE__*/React.createElement(Droppable, {
droppableId: this.droppableId
}, function (provided, snapshot) {
return /*#__PURE__*/React.createElement(List, Object.assign({
className: classes.list
}, provided.droppableProps, {
ref: provided.innerRef
}), layers && layers.map(function (r, i) {
return _this4.renderDraggableLayer(r, i);
}), provided.placeholder);
})));
}
}], [{
key: "getUseableLabel",
value:
/** */
function getUseableLabel(resource, index) {
return resource && resource.getLabel && resource.getLabel().length > 0 ? resource.getLabel().getValue() : String(index + 1);
}
}]);
return CanvasLayers;
}(Component);
CanvasLayers.defaultProps = {
classes: {},
layerMetadata: undefined
};