devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/ui/popover/ui.popover.js)
* Version: 21.2.4
* Build date: Mon Dec 06 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
getWidth,
setWidth,
getHeight,
setHeight
} from "../../core/utils/size";
import $ from "../../core/renderer";
import {
hasWindow
} from "../../core/utils/window";
import {
getPublicElement
} from "../../core/element";
import domAdapter from "../../core/dom_adapter";
import eventsEngine from "../../events/core/events_engine";
import registerComponent from "../../core/component_registrator";
import {
extend
} from "../../core/utils/extend";
import {
move
} from "../../animation/translator";
import positionUtils from "../../animation/position";
import {
isObject,
isString
} from "../../core/utils/type";
import {
fitIntoRange
} from "../../core/utils/math";
import {
addNamespace
} from "../../events/utils/index";
import errors from "../widget/ui.errors";
import Popup from "../popup";
import {
getBoundingRect
} from "../../core/utils/position";
import {
PopoverPositionController,
POPOVER_POSITION_ALIASES
} from "./popover_position_controller";
var POPOVER_CLASS = "dx-popover";
var POPOVER_WRAPPER_CLASS = "dx-popover-wrapper";
var POPOVER_ARROW_CLASS = "dx-popover-arrow";
var POPOVER_WITHOUT_TITLE_CLASS = "dx-popover-without-title";
var POSITION_FLIP_MAP = {
left: "right",
top: "bottom",
right: "left",
bottom: "top",
center: "center"
};
var getEventNameByOption = function(optionValue) {
return isObject(optionValue) ? optionValue.name : optionValue
};
var getEventName = function(that, optionName) {
var optionValue = that.option(optionName);
return getEventNameByOption(optionValue)
};
var getEventDelay = function(that, optionName) {
var optionValue = that.option(optionName);
return isObject(optionValue) && optionValue.delay
};
var attachEvent = function(that, name) {
var {
target: target,
shading: shading,
disabled: disabled,
hideEvent: hideEvent
} = that.option();
var isSelector = isString(target);
var shouldIgnoreHideEvent = shading && "hide" === name;
var event = shouldIgnoreHideEvent ? null : getEventName(that, "".concat(name, "Event"));
if (shouldIgnoreHideEvent && hideEvent) {
errors.log("W1020")
}
if (!event || disabled) {
return
}
var eventName = addNamespace(event, that.NAME);
var action = that._createAction(function() {
var delay = getEventDelay(that, name + "Event");
this._clearEventsTimeouts();
if (delay) {
this._timeouts[name] = setTimeout((function() {
that[name]()
}), delay)
} else {
that[name]()
}
}.bind(that), {
validatingTargetName: "target"
});
var handler = function(e) {
action({
event: e,
target: $(e.currentTarget)
})
};
var EVENT_HANDLER_NAME = "_" + name + "EventHandler";
if (isSelector) {
that[EVENT_HANDLER_NAME] = handler;
eventsEngine.on(domAdapter.getDocument(), eventName, target, handler)
} else {
var targetElement = getPublicElement($(target));
that[EVENT_HANDLER_NAME] = void 0;
eventsEngine.on(targetElement, eventName, handler)
}
};
var detachEvent = function(that, target, name, event) {
var eventName = event || getEventName(that, name + "Event");
if (!eventName) {
return
}
eventName = addNamespace(eventName, that.NAME);
var EVENT_HANDLER_NAME = "_" + name + "EventHandler";
if (that[EVENT_HANDLER_NAME]) {
eventsEngine.off(domAdapter.getDocument(), eventName, target, that[EVENT_HANDLER_NAME])
} else {
eventsEngine.off(getPublicElement($(target)), eventName)
}
};
var Popover = Popup.inherit({
_getDefaultOptions: function() {
return extend(this.callBase(), {
target: void 0,
shading: false,
position: extend({}, POPOVER_POSITION_ALIASES.bottom),
closeOnOutsideClick: true,
animation: {
show: {
type: "fade",
from: 0,
to: 1
},
hide: {
type: "fade",
to: 0
}
},
showTitle: false,
width: "auto",
height: "auto",
dragEnabled: false,
resizeEnabled: false,
fullScreen: false,
hideOnParentScroll: true,
arrowPosition: "",
arrowOffset: 0,
_fixWrapperPosition: true
})
},
_defaultOptionsRules: function() {
return [{
device: {
platform: "ios"
},
options: {
arrowPosition: {
boundaryOffset: {
h: 20,
v: -10
},
collision: "fit"
}
}
}, {
device: function() {
return !hasWindow()
},
options: {
animation: null
}
}]
},
_init: function() {
this.callBase();
this._renderArrow();
this._timeouts = {};
this.$element().addClass(POPOVER_CLASS);
this.$wrapper().addClass(POPOVER_WRAPPER_CLASS)
},
_render: function() {
this.callBase.apply(this, arguments);
this._detachEvents(this.option("target"));
this._attachEvents()
},
_detachEvents: function(target) {
detachEvent(this, target, "show");
detachEvent(this, target, "hide")
},
_attachEvents: function() {
attachEvent(this, "show");
attachEvent(this, "hide")
},
_renderArrow: function() {
this._$arrow = $("<div>").addClass(POPOVER_ARROW_CLASS).prependTo(this.$overlayContent())
},
_documentDownHandler: function(e) {
if (this._isOutsideClick(e)) {
return this.callBase(e)
}
return true
},
_isOutsideClick: function(e) {
return !$(e.target).closest(this.option("target")).length
},
_animate: function(animation) {
if (animation && animation.to && "object" === typeof animation.to) {
extend(animation.to, {
position: this._getContainerPosition()
})
}
this.callBase.apply(this, arguments)
},
_stopAnimation: function() {
this.callBase.apply(this, arguments)
},
_renderTitle: function() {
this.$wrapper().toggleClass(POPOVER_WITHOUT_TITLE_CLASS, !this.option("showTitle"));
this.callBase()
},
_renderPosition: function() {
this.callBase();
this._renderOverlayPosition();
this._actions.onPositioned()
},
_renderOverlayPosition: function() {
this._resetOverlayPosition();
this._updateContentSize();
var contentPosition = this._getContainerPosition();
var resultLocation = positionUtils.setup(this.$overlayContent(), contentPosition);
var positionSide = this._getSideByLocation(resultLocation);
this._togglePositionClass("dx-position-" + positionSide);
this._toggleFlippedClass(resultLocation.h.flip, resultLocation.v.flip);
var isArrowVisible = this._isHorizontalSide() || this._isVerticalSide();
if (isArrowVisible) {
this._renderArrowPosition(positionSide)
}
},
_resetOverlayPosition: function() {
this._setContentHeight(true);
this._togglePositionClass("dx-position-" + this._positionController._positionSide);
move(this.$overlayContent(), {
left: 0,
top: 0
});
this._$arrow.css({
top: "auto",
right: "auto",
bottom: "auto",
left: "auto"
})
},
_updateContentSize: function() {
if (!this.$content()) {
return
}
var containerLocation = positionUtils.calculate(this.$overlayContent(), this._getContainerPosition());
if (containerLocation.h.oversize > 0 && this._isHorizontalSide() && !containerLocation.h.fit) {
var newContainerWidth = getWidth(this.$overlayContent()) - containerLocation.h.oversize;
setWidth(this.$overlayContent(), newContainerWidth)
}
if (containerLocation.v.oversize > 0 && this._isVerticalSide() && !containerLocation.v.fit) {
var newOverlayContentHeight = getHeight(this.$overlayContent()) - containerLocation.v.oversize;
var newPopupContentHeight = getHeight(this.$content()) - containerLocation.v.oversize;
setHeight(this.$overlayContent(), newOverlayContentHeight);
setHeight(this.$content(), newPopupContentHeight)
}
},
_getContainerPosition: function() {
return this._positionController._getContainerPosition()
},
_getSideByLocation: function(location) {
var isFlippedByVertical = location.v.flip;
var isFlippedByHorizontal = location.h.flip;
return this._isVerticalSide() && isFlippedByVertical || this._isHorizontalSide() && isFlippedByHorizontal || this._isPopoverInside() ? POSITION_FLIP_MAP[this._positionController._positionSide] : this._positionController._positionSide
},
_togglePositionClass: function(positionClass) {
this.$wrapper().removeClass("dx-position-left dx-position-right dx-position-top dx-position-bottom").addClass(positionClass)
},
_toggleFlippedClass: function(isFlippedHorizontal, isFlippedVertical) {
this.$wrapper().toggleClass("dx-popover-flipped-horizontal", isFlippedHorizontal).toggleClass("dx-popover-flipped-vertical", isFlippedVertical)
},
_renderArrowPosition: function(side) {
var arrowRect = getBoundingRect(this._$arrow.get(0));
var arrowFlip = -(this._isVerticalSide(side) ? arrowRect.height : arrowRect.width);
this._$arrow.css(POSITION_FLIP_MAP[side], arrowFlip);
var axis = this._isVerticalSide(side) ? "left" : "top";
var sizeProperty = this._isVerticalSide(side) ? "width" : "height";
var $target = $(this._positionController._position.of);
var targetOffset = positionUtils.offset($target) || {
top: 0,
left: 0
};
var contentOffset = positionUtils.offset(this.$overlayContent());
var arrowSize = arrowRect[sizeProperty];
var contentLocation = contentOffset[axis];
var contentSize = getBoundingRect(this.$overlayContent().get(0))[sizeProperty];
var targetLocation = targetOffset[axis];
var targetElement = $target.get(0);
var targetSize = targetElement && !targetElement.preventDefault ? getBoundingRect(targetElement)[sizeProperty] : 0;
var min = Math.max(contentLocation, targetLocation);
var max = Math.min(contentLocation + contentSize, targetLocation + targetSize);
var arrowLocation;
if ("start" === this.option("arrowPosition")) {
arrowLocation = min - contentLocation
} else if ("end" === this.option("arrowPosition")) {
arrowLocation = max - contentLocation - arrowSize
} else {
arrowLocation = (min + max) / 2 - contentLocation - arrowSize / 2
}
var borderWidth = this._positionController._getContentBorderWidth(side);
var finalArrowLocation = fitIntoRange(arrowLocation - borderWidth + this.option("arrowOffset"), borderWidth, contentSize - arrowSize - 2 * borderWidth);
this._$arrow.css(axis, finalArrowLocation)
},
_isPopoverInside: function() {
return this._positionController._isPopoverInside()
},
_setContentHeight: function(fullUpdate) {
if (fullUpdate) {
this.callBase()
}
},
_getPositionControllerConfig() {
var {
shading: shading
} = this.option();
return extend({}, this.callBase(), {
shading: shading,
$arrow: this._$arrow
})
},
_initPositionController() {
this._positionController = new PopoverPositionController(this._getPositionControllerConfig())
},
_renderWrapperDimensions: function() {
if (this.option("shading")) {
this.$wrapper().css({
width: "100%",
height: "100%"
})
}
},
_isVerticalSide: function(side) {
return this._positionController._isVerticalSide(side)
},
_isHorizontalSide: function(side) {
return this._positionController._isHorizontalSide(side)
},
_clearEventTimeout: function(name) {
clearTimeout(this._timeouts[name])
},
_clearEventsTimeouts: function() {
this._clearEventTimeout("show");
this._clearEventTimeout("hide")
},
_clean: function() {
this._detachEvents(this.option("target"));
this.callBase.apply(this, arguments)
},
_optionChanged: function(args) {
switch (args.name) {
case "arrowPosition":
case "arrowOffset":
this._renderGeometry();
break;
case "fullScreen":
if (args.value) {
this.option("fullScreen", false)
}
break;
case "target":
args.previousValue && this._detachEvents(args.previousValue);
this.callBase(args);
break;
case "showEvent":
case "hideEvent":
var name = args.name.substring(0, 4);
var event = getEventNameByOption(args.previousValue);
this.hide();
detachEvent(this, this.option("target"), name, event);
attachEvent(this, name);
break;
case "visible":
this._clearEventTimeout(args.value ? "show" : "hide");
this.callBase(args);
break;
default:
this.callBase(args)
}
},
show: function(target) {
if (target) {
this.option("target", target)
}
return this.callBase()
}
});
registerComponent("dxPopover", Popover);
export default Popover;