devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
244 lines (242 loc) • 9.43 kB
JavaScript
/**
* DevExtreme (cjs/__internal/ui/overlay/m_overlay_position_controller.js)
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.OverlayPositionController = exports.OVERLAY_POSITION_ALIASES = void 0;
var _position = _interopRequireDefault(require("../../../common/core/animation/position"));
var _translator = require("../../../common/core/animation/translator");
var _renderer = _interopRequireDefault(require("../../../core/renderer"));
var _extend = require("../../../core/utils/extend");
var _type = require("../../../core/utils/type");
var _swatch_container = _interopRequireDefault(require("../../../ui/widget/swatch_container"));
var _m_window = _interopRequireDefault(require("../../core/utils/m_window"));
function _interopRequireDefault(e) {
return e && e.__esModule ? e : {
default: e
}
}
const window = _m_window.default.getWindow();
const OVERLAY_POSITION_ALIASES = exports.OVERLAY_POSITION_ALIASES = {
top: {
my: "top center",
at: "top center"
},
bottom: {
my: "bottom center",
at: "bottom center"
},
right: {
my: "right center",
at: "right center"
},
left: {
my: "left center",
at: "left center"
},
center: {
my: "center",
at: "center"
},
"right bottom": {
my: "right bottom",
at: "right bottom"
},
"right top": {
my: "right top",
at: "right top"
},
"left bottom": {
my: "left bottom",
at: "left bottom"
},
"left top": {
my: "left top",
at: "left top"
}
};
const OVERLAY_DEFAULT_BOUNDARY_OFFSET = {
h: 0,
v: 0
};
class OverlayPositionController {
constructor(_ref) {
let {
position: position,
container: container,
visualContainer: visualContainer,
$root: $root,
$content: $content,
$wrapper: $wrapper,
onPositioned: onPositioned,
onVisualPositionChanged: onVisualPositionChanged,
restorePosition: restorePosition,
_fixWrapperPosition: _fixWrapperPosition,
_skipContentPositioning: _skipContentPositioning
} = _ref;
this._props = {
position: position,
container: container,
visualContainer: visualContainer,
restorePosition: restorePosition,
onPositioned: onPositioned,
onVisualPositionChanged: onVisualPositionChanged,
_fixWrapperPosition: _fixWrapperPosition,
_skipContentPositioning: _skipContentPositioning
};
this._$root = $root;
this._$content = $content;
this._$wrapper = $wrapper;
this._$markupContainer = void 0;
this._$visualContainer = void 0;
this._shouldRenderContentInitialPosition = true;
this._visualPosition = void 0;
this._initialPosition = void 0;
this._previousVisualPosition = void 0;
this.updateContainer(container);
this.updatePosition(position);
this.updateVisualContainer(visualContainer)
}
get $container() {
this.updateContainer();
return this._$markupContainer
}
get $visualContainer() {
return this._$visualContainer
}
get position() {
return this._position
}
set fixWrapperPosition(fixWrapperPosition) {
this._props._fixWrapperPosition = fixWrapperPosition;
this.styleWrapperPosition()
}
set restorePosition(restorePosition) {
this._props.restorePosition = restorePosition
}
restorePositionOnNextRender(value) {
this._shouldRenderContentInitialPosition = value || !this._visualPosition
}
openingHandled() {
const shouldRestorePosition = this._props.restorePosition;
this.restorePositionOnNextRender(shouldRestorePosition)
}
updatePosition(positionProp) {
this._props.position = positionProp;
this._position = this._normalizePosition(positionProp);
this.updateVisualContainer()
}
updateContainer() {
let containerProp = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : this._props.container;
this._props.container = containerProp;
this._$markupContainer = containerProp ? (0, _renderer.default)(containerProp) : _swatch_container.default.getSwatchContainer(this._$root);
this.updateVisualContainer(this._props.visualContainer)
}
updateVisualContainer() {
let visualContainer = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : this._props.visualContainer;
this._props.visualContainer = visualContainer;
this._$visualContainer = this._getVisualContainer()
}
detectVisualPositionChange(event) {
this._updateVisualPositionValue();
this._raisePositionedEvents(event)
}
positionContent() {
if (this._shouldRenderContentInitialPosition) {
this._renderContentInitialPosition()
} else {
(0, _translator.move)(this._$content, this._visualPosition);
this.detectVisualPositionChange()
}
}
positionWrapper() {
if (this._$visualContainer) {
_position.default.setup(this._$wrapper, {
my: "top left",
at: "top left",
of: this._$visualContainer
})
}
}
styleWrapperPosition() {
const useFixed = (0, _type.isWindow)(this.$visualContainer.get(0)) || this._props._fixWrapperPosition;
const positionStyle = useFixed ? "fixed" : "absolute";
this._$wrapper.css("position", positionStyle)
}
_updateVisualPositionValue() {
this._previousVisualPosition = this._visualPosition;
this._visualPosition = (0, _translator.locate)(this._$content)
}
_renderContentInitialPosition() {
this._renderBoundaryOffset();
(0, _translator.resetPosition)(this._$content);
const wrapperOverflow = this._$wrapper.css("overflow");
this._$wrapper.css("overflow", "hidden");
if (!this._props._skipContentPositioning) {
const resultPosition = _position.default.setup(this._$content, this._position);
this._initialPosition = resultPosition
}
this._$wrapper.css("overflow", wrapperOverflow);
this.detectVisualPositionChange()
}
_raisePositionedEvents(event) {
const previousPosition = this._previousVisualPosition;
const newPosition = this._visualPosition;
const isVisualPositionChanged = (null === previousPosition || void 0 === previousPosition ? void 0 : previousPosition.top) !== newPosition.top || (null === previousPosition || void 0 === previousPosition ? void 0 : previousPosition.left) !== newPosition.left;
if (isVisualPositionChanged) {
this._props.onVisualPositionChanged({
previousPosition: previousPosition,
position: newPosition,
event: event
})
}
this._props.onPositioned({
position: this._initialPosition
})
}
_renderBoundaryOffset() {
const boundaryOffset = this._position ?? {
boundaryOffset: OVERLAY_DEFAULT_BOUNDARY_OFFSET
};
this._$content.css("margin", `${boundaryOffset.v}px ${boundaryOffset.h}px`)
}
_getVisualContainer() {
var _this$_props$position, _this$_props$position2;
const containerProp = this._props.container;
const visualContainerProp = this._props.visualContainer;
const positionOf = (0, _type.isEvent)(null === (_this$_props$position = this._props.position) || void 0 === _this$_props$position ? void 0 : _this$_props$position.of) ? this._props.position.of.target : null === (_this$_props$position2 = this._props.position) || void 0 === _this$_props$position2 ? void 0 : _this$_props$position2.of;
if (visualContainerProp) {
return (0, _renderer.default)(visualContainerProp)
}
if (containerProp) {
return (0, _renderer.default)(containerProp)
}
if (positionOf) {
return (0, _renderer.default)(positionOf)
}
return (0, _renderer.default)(window)
}
_normalizePosition(positionProp) {
const defaultPositionConfig = {
boundaryOffset: OVERLAY_DEFAULT_BOUNDARY_OFFSET
};
if ((0, _type.isDefined)(positionProp)) {
return (0, _extend.extend)(true, {}, defaultPositionConfig, this._positionToObject(positionProp))
}
return defaultPositionConfig
}
_positionToObject(position) {
if ((0, _type.isString)(position)) {
return (0, _extend.extend)({}, OVERLAY_POSITION_ALIASES[position])
}
return position
}
}
exports.OverlayPositionController = OverlayPositionController;