devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/ui/overlay/overlay_position_controller.js)
* Version: 23.2.6
* Build date: Wed May 01 2024
*
* Copyright (c) 2012 - 2024 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import $ from "../../core/renderer";
import {
isDefined,
isString,
isWindow,
isEvent
} from "../../core/utils/type";
import {
extend
} from "../../core/utils/extend";
import positionUtils from "../../animation/position";
import {
resetPosition,
move,
locate
} from "../../animation/translator";
import {
getWindow
} from "../../core/utils/window";
import swatch from "../widget/swatch_container";
var window = getWindow();
var 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"
}
};
var OVERLAY_DEFAULT_BOUNDARY_OFFSET = {
h: 0,
v: 0
};
class OverlayPositionController {
constructor(_ref) {
var {
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() {
var shouldRestorePosition = this._props.restorePosition;
this.restorePositionOnNextRender(shouldRestorePosition)
}
updatePosition(positionProp) {
this._props.position = positionProp;
this._position = this._normalizePosition(positionProp);
this.updateVisualContainer()
}
updateContainer() {
var containerProp = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : this._props.container;
this._props.container = containerProp;
this._$markupContainer = containerProp ? $(containerProp) : swatch.getSwatchContainer(this._$root);
this.updateVisualContainer(this._props.visualContainer)
}
updateVisualContainer() {
var visualContainer = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : this._props.visualContainer;
this._props.visualContainer = visualContainer;
this._$visualContainer = this._getVisualContainer()
}
detectVisualPositionChange(event) {
this._updateVisualPositionValue();
this._raisePositionedEvents(event)
}
positionContent() {
if (this._shouldRenderContentInitialPosition) {
this._renderContentInitialPosition()
} else {
move(this._$content, this._visualPosition);
this.detectVisualPositionChange()
}
}
positionWrapper() {
if (this._$visualContainer) {
positionUtils.setup(this._$wrapper, {
my: "top left",
at: "top left",
of: this._$visualContainer
})
}
}
styleWrapperPosition() {
var useFixed = isWindow(this.$visualContainer.get(0)) || this._props._fixWrapperPosition;
var positionStyle = useFixed ? "fixed" : "absolute";
this._$wrapper.css("position", positionStyle)
}
_updateVisualPositionValue() {
this._previousVisualPosition = this._visualPosition;
this._visualPosition = locate(this._$content)
}
_renderContentInitialPosition() {
this._renderBoundaryOffset();
resetPosition(this._$content);
var wrapperOverflow = this._$wrapper.css("overflow");
this._$wrapper.css("overflow", "hidden");
if (!this._props._skipContentPositioning) {
var resultPosition = positionUtils.setup(this._$content, this._position);
this._initialPosition = resultPosition
}
this._$wrapper.css("overflow", wrapperOverflow);
this.detectVisualPositionChange()
}
_raisePositionedEvents(event) {
var previousPosition = this._previousVisualPosition;
var newPosition = this._visualPosition;
var isVisualPositionChanged = (null === previousPosition || void 0 === previousPosition ? void 0 : previousPosition.top) !== newPosition.top || (null === previousPosition || void 0 === previousPosition ? void 0 : previousPosition.left) !== newPosition.left;
if (isVisualPositionChanged) {
this._props.onVisualPositionChanged({
previousPosition: previousPosition,
position: newPosition,
event: event
})
}
this._props.onPositioned({
position: this._initialPosition
})
}
_renderBoundaryOffset() {
var _this$_position;
var boundaryOffset = null !== (_this$_position = this._position) && void 0 !== _this$_position ? _this$_position : {
boundaryOffset: OVERLAY_DEFAULT_BOUNDARY_OFFSET
};
this._$content.css("margin", "".concat(boundaryOffset.v, "px ").concat(boundaryOffset.h, "px"))
}
_getVisualContainer() {
var _this$_props$position, _this$_props$position2;
var containerProp = this._props.container;
var visualContainerProp = this._props.visualContainer;
var positionOf = 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 $(visualContainerProp)
}
if (containerProp) {
return $(containerProp)
}
if (positionOf) {
return $(positionOf)
}
return $(window)
}
_normalizePosition(positionProp) {
var defaultPositionConfig = {
boundaryOffset: OVERLAY_DEFAULT_BOUNDARY_OFFSET
};
if (isDefined(positionProp)) {
return extend(true, {}, defaultPositionConfig, this._positionToObject(positionProp))
} else {
return defaultPositionConfig
}
}
_positionToObject(position) {
if (isString(position)) {
return extend({}, OVERLAY_POSITION_ALIASES[position])
}
return position
}
}
export {
OVERLAY_POSITION_ALIASES,
OverlayPositionController
};