devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (ui/popover.js)
* Version: 18.1.3
* Build date: Tue May 15 2018
*
* Copyright (c) 2012 - 2018 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
var _typeof = "function" === typeof Symbol && "symbol" === typeof Symbol.iterator ? function(obj) {
return typeof obj
} : function(obj) {
return obj && "function" === typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj
};
var $ = require("../core/renderer"),
windowUtils = require("../core/utils/window"),
window = windowUtils.getWindow(),
domAdapter = require("../core/dom_adapter"),
eventsEngine = require("../events/core/events_engine"),
registerComponent = require("../core/component_registrator"),
stringUtils = require("../core/utils/string"),
extend = require("../core/utils/extend").extend,
translator = require("../animation/translator"),
positionUtils = require("../animation/position"),
noop = require("../core/utils/common").noop,
typeUtils = require("../core/utils/type"),
mathUtils = require("../core/utils/math"),
eventUtils = require("../events/utils"),
Popup = require("./popup");
var POPOVER_CLASS = "dx-popover",
POPOVER_WRAPPER_CLASS = "dx-popover-wrapper",
POPOVER_ARROW_CLASS = "dx-popover-arrow",
POPOVER_WITHOUT_TITLE_CLASS = "dx-popover-without-title",
POSITION_FLIP_MAP = {
left: "right",
top: "bottom",
right: "left",
bottom: "top",
center: "center"
},
WEIGHT_OF_SIDES = {
left: -1,
top: -1,
center: 0,
right: 1,
bottom: 1
},
POSITION_ALIASES = {
top: {
my: "bottom center",
at: "top center",
collision: "fit flip"
},
bottom: {
my: "top center",
at: "bottom center",
collision: "fit flip"
},
right: {
my: "left center",
at: "right center",
collision: "flip fit"
},
left: {
my: "right center",
at: "left center",
collision: "flip fit"
}
},
SIDE_BORDER_WIDTH_STYLES = {
left: "borderLeftWidth",
top: "borderTopWidth",
right: "borderRightWidth",
bottom: "borderBottomWidth"
},
getEventName = function(that, optionName) {
var optionValue = that.option(optionName);
return getEventNameByOption(optionValue)
},
getEventNameByOption = function(optionValue) {
return typeUtils.isObject(optionValue) ? optionValue.name : optionValue
},
getEventDelay = function(that, optionName) {
var optionValue = that.option(optionName);
return typeUtils.isObject(optionValue) && optionValue.delay
},
attachEvent = function(that, name) {
var delay, action, handler, eventName, target = that.option("target"),
event = getEventName(that, name + "Event");
if (!event || that.option("disabled")) {
return
}
eventName = eventUtils.addNamespace(event, that.NAME);
action = that._createAction(function() {
delay = getEventDelay(that, name + "Event");
this._clearEventTimeout("hide" === name);
if (delay) {
this._timeouts[name] = setTimeout(function() {
that[name]()
}, delay)
} else {
that[name]()
}
}.bind(that), {
validatingTargetName: "target"
});
handler = function(e) {
action({
event: e,
target: $(e.currentTarget)
})
};
if (target.jquery || target.nodeType || typeUtils.isWindow(target)) {
that["_" + name + "EventHandler"] = void 0;
eventsEngine.on(target, eventName, handler)
} else {
that["_" + name + "EventHandler"] = handler;
eventsEngine.on(domAdapter.getDocument(), eventName, target, handler)
}
},
detachEvent = function(that, target, name, event) {
var eventName = event || getEventName(that, name + "Event");
if (!eventName) {
return
}
eventName = eventUtils.addNamespace(eventName, that.NAME);
if (that["_" + name + "EventHandler"]) {
eventsEngine.off(domAdapter.getDocument(), eventName, target, that["_" + name + "EventHandler"])
} else {
eventsEngine.off($(target), eventName)
}
};
var Popover = Popup.inherit({
_getDefaultOptions: function() {
return extend(this.callBase(), {
target: window,
shading: false,
position: "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,
closeOnTargetScroll: true,
arrowPosition: "",
arrowOffset: 0,
boundaryOffset: {
h: 10,
v: 10
}
})
},
_defaultOptionsRules: function() {
return [{
device: {
platform: "ios"
},
options: {
arrowPosition: {
boundaryOffset: {
h: 20,
v: -10
},
collision: "fit"
}
}
}, {
device: function() {
return !windowUtils.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()
},
_renderOverlayBoundaryOffset: noop,
_renderOverlayPosition: function() {
this._resetOverlayPosition();
this._updateContentSize();
var contentPosition = this._getContainerPosition();
var resultLocation = positionUtils.setup(this._$content, contentPosition);
var positionSide = this._getSideByLocation(resultLocation);
this._togglePositionClass("dx-position-" + positionSide);
this._toggleFlippedClass(resultLocation.h.flip, resultLocation.v.flip);
this._renderArrowPosition(positionSide)
},
_resetOverlayPosition: function() {
this._setContentHeight(true);
this._togglePositionClass("dx-position-" + this._positionSide);
translator.move(this._$content, {
left: 0,
top: 0
});
this._$arrow.css({
top: "auto",
right: "auto",
bottom: "auto",
left: "auto"
})
},
_updateContentSize: function() {
if (!this._$popupContent) {
return
}
var containerLocation = positionUtils.calculate(this._$content, this._getContainerPosition());
if (containerLocation.h.oversize > 0 && this._isHorizontalSide() && !containerLocation.h.fit) {
var newContainerWidth = this._$content.width() - containerLocation.h.oversize;
this._$content.width(newContainerWidth)
}
if (containerLocation.v.oversize > 0 && this._isVerticalSide() && !containerLocation.v.fit) {
var newOverlayContentHeight = this._$content.height() - containerLocation.v.oversize,
newPopupContentHeight = this._$popupContent.height() - containerLocation.v.oversize;
this._$content.height(newOverlayContentHeight);
this._$popupContent.height(newPopupContentHeight)
}
},
_getContainerPosition: function() {
var offset = stringUtils.pairToObject(this._position.offset || "");
var hOffset = offset.h;
var vOffset = offset.v;
var isPopoverInside = this._isPopoverInside();
var sign = (isPopoverInside ? -1 : 1) * WEIGHT_OF_SIDES[this._positionSide];
var arrowSizeCorrection = this._getContentBorderWidth(this._positionSide);
if (this._isVerticalSide()) {
vOffset += sign * (this._$arrow.height() - arrowSizeCorrection)
} else {
if (this._isHorizontalSide()) {
hOffset += sign * (this._$arrow.width() - arrowSizeCorrection)
}
}
return extend({}, this._position, {
offset: hOffset + " " + vOffset
})
},
_getContentBorderWidth: function(side) {
var borderWidth = this._$content.css(SIDE_BORDER_WIDTH_STYLES[side]);
return parseInt(borderWidth) || 0
},
_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._positionSide] : this._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) {
this._$arrow.css(POSITION_FLIP_MAP[side], -(this._isVerticalSide(side) ? this._$arrow.height() : this._$arrow.width()));
var axis = this._isVerticalSide(side) ? "left" : "top";
var sizeProperty = this._isVerticalSide(side) ? "outerWidth" : "outerHeight";
var $target = $(this._position.of);
var targetOffset = positionUtils.offset($target) || {
top: 0,
left: 0
};
var contentOffset = positionUtils.offset(this._$content);
var arrowSize = this._$arrow[sizeProperty]();
var contentLocation = contentOffset[axis];
var contentSize = this._$content[sizeProperty]();
var targetLocation = targetOffset[axis];
var targetSize = $target.get(0).preventDefault ? 0 : $target[sizeProperty]();
var min = Math.max(contentLocation, targetLocation);
var max = Math.min(contentLocation + contentSize, targetLocation + targetSize);
var arrowLocation;
if ("start" === this.option("arrowPosition")) {
arrowLocation = min - contentLocation
} else {
if ("end" === this.option("arrowPosition")) {
arrowLocation = max - contentLocation - arrowSize
} else {
arrowLocation = (min + max) / 2 - contentLocation - arrowSize / 2
}
}
var borderWidth = this._getContentBorderWidth(side);
var finalArrowLocation = mathUtils.fitIntoRange(arrowLocation - borderWidth + this.option("arrowOffset"), borderWidth, contentSize - arrowSize - 2 * borderWidth);
this._$arrow.css(axis, finalArrowLocation)
},
_isPopoverInside: function() {
var position = this._transformStringPosition(this.option("position"), POSITION_ALIASES);
var my = positionUtils.setup.normalizeAlign(position.my);
var at = positionUtils.setup.normalizeAlign(position.at);
return my.h === at.h && my.v === at.v
},
_setContentHeight: function(fullUpdate) {
if (fullUpdate) {
this.callBase()
}
},
_renderShadingPosition: function() {
if (this.option("shading")) {
this._$wrapper.css({
top: 0,
left: 0
})
}
},
_renderShadingDimensions: function() {
if (this.option("shading")) {
this._$wrapper.css({
width: "100%",
height: "100%"
})
}
},
_normalizePosition: function() {
var position = extend({}, this._transformStringPosition(this.option("position"), POSITION_ALIASES));
if (!position.of) {
position.of = this.option("target")
}
if (!position.collision) {
position.collision = "flip"
}
if (!position.boundaryOffset) {
position.boundaryOffset = this.option("boundaryOffset")
}
this._positionSide = this._getDisplaySide(position);
this._position = position
},
_getDisplaySide: function(position) {
var my = positionUtils.setup.normalizeAlign(position.my),
at = positionUtils.setup.normalizeAlign(position.at);
var weightSign = WEIGHT_OF_SIDES[my.h] === WEIGHT_OF_SIDES[at.h] && WEIGHT_OF_SIDES[my.v] === WEIGHT_OF_SIDES[at.v] ? -1 : 1,
horizontalWeight = Math.abs(WEIGHT_OF_SIDES[my.h] - weightSign * WEIGHT_OF_SIDES[at.h]),
verticalWeight = Math.abs(WEIGHT_OF_SIDES[my.v] - weightSign * WEIGHT_OF_SIDES[at.v]);
return horizontalWeight > verticalWeight ? at.h : at.v
},
_isVerticalSide: function(side) {
side = side || this._positionSide;
return "top" === side || "bottom" === side
},
_isHorizontalSide: function(side) {
side = side || this._positionSide;
return "left" === side || "right" === side
},
_clearEventTimeout: function(visibility) {
clearTimeout(this._timeouts[visibility ? "show" : "hide"])
},
_clean: function() {
this._detachEvents(this.option("target"));
this.callBase.apply(this, arguments)
},
_optionChanged: function(args) {
switch (args.name) {
case "showTitle":
case "title":
case "titleTemplate":
this.callBase(args);
this._renderGeometry();
break;
case "boundaryOffset":
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),
event = getEventNameByOption(args.previousValue);
this.hide();
detachEvent(this, this.option("target"), name, event);
attachEvent(this, name);
break;
case "visible":
this._clearEventTimeout(args.value);
this.callBase(args);
break;
default:
this.callBase(args)
}
},
show: function(target) {
if (target) {
this.option("target", target)
}
return this.callBase()
}
});
registerComponent("dxPopover", Popover);
module.exports = Popover;
module.exports.default = module.exports;