devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/ui/drawer/ui.drawer.rendering.strategy.overlap.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
animation
} from "./ui.drawer.animation";
import DrawerStrategy from "./ui.drawer.rendering.strategy";
import $ from "../../core/renderer";
import {
move
} from "../../animation/translator";
import Overlay from "../overlay/ui.overlay";
import {
ensureDefined
} from "../../core/utils/common";
import {
camelize
} from "../../core/utils/inflector";
class OverlapStrategy extends DrawerStrategy {
renderPanelContent(whenPanelContentRendered) {
delete this._initialPosition;
var drawer = this.getDrawerInstance();
var {
opened: opened,
minSize: minSize
} = drawer.option();
drawer._overlay = drawer._createComponent(drawer.content(), Overlay, {
shading: false,
container: drawer.getOverlayTarget(),
position: this._getOverlayPosition(),
width: opened ? "auto" : minSize || 0,
height: "100%",
templatesRenderAsynchronously: drawer.option("templatesRenderAsynchronously"),
animation: {
show: {
duration: 0
}
},
onPositioned: function(e) {
this._fixOverlayPosition(e.component.$content())
}.bind(this),
contentTemplate: drawer.option("template"),
onContentReady: args => {
whenPanelContentRendered.resolve();
this._processOverlayZIndex(args.component.content())
},
visible: true,
propagateOutsideClick: true
})
}
_fixOverlayPosition($overlayContent) {
var position = ensureDefined(this._initialPosition, {
left: 0,
top: 0
});
move($overlayContent, position);
if ("right" === this.getDrawerInstance().calcTargetPosition()) {
$overlayContent.css("left", "auto")
}
if ("bottom" === this.getDrawerInstance().calcTargetPosition()) {
$overlayContent.css("top", "auto");
$overlayContent.css("bottom", "0px")
}
}
_getOverlayPosition() {
var drawer = this.getDrawerInstance();
var panelPosition = drawer.calcTargetPosition();
var result = {};
switch (panelPosition) {
case "left":
result = {
my: "top left",
at: "top left"
};
break;
case "right":
result = {
my: drawer.option("rtlEnabled") ? "top left" : "top right",
at: "top right"
};
break;
case "top":
case "bottom":
result = {
my: panelPosition,
at: panelPosition
}
}
result.of = drawer.getOverlayTarget();
return result
}
refreshPanelElementSize(calcFromRealPanelSize) {
var drawer = this.getDrawerInstance();
var overlay = drawer.getOverlay();
if (drawer.isHorizontalDirection()) {
overlay.option("height", "100%");
overlay.option("width", calcFromRealPanelSize ? drawer.getRealPanelWidth() : this._getPanelSize(drawer.option("opened")))
} else {
overlay.option("width", overlay.option("container").width());
overlay.option("height", calcFromRealPanelSize ? drawer.getRealPanelHeight() : this._getPanelSize(drawer.option("opened")))
}
}
onPanelContentRendered() {
this._updateViewContentStyles()
}
_updateViewContentStyles() {
var drawer = this.getDrawerInstance();
$(drawer.viewContent()).css("padding" + camelize(drawer.calcTargetPosition(), true), drawer.option("minSize"));
$(drawer.viewContent()).css("transform", "inherit")
}
_internalRenderPosition(changePositionUsingFxAnimation, whenAnimationCompleted) {
var drawer = this.getDrawerInstance();
var $panel = $(drawer.content());
var $panelOverlayContent = drawer.getOverlay().$content();
var revealMode = drawer.option("revealMode");
var targetPanelPosition = drawer.calcTargetPosition();
var panelSize = this._getPanelSize(drawer.option("opened"));
var panelOffset = this._getPanelOffset(drawer.option("opened")) * drawer._getPositionCorrection();
var marginTop = drawer.getRealPanelHeight() - panelSize;
this._updateViewContentStyles();
if (changePositionUsingFxAnimation) {
if ("slide" === revealMode) {
this._initialPosition = drawer.isHorizontalDirection() ? {
left: panelOffset
} : {
top: panelOffset
};
animation.moveTo({
complete: () => {
whenAnimationCompleted.resolve()
},
duration: drawer.option("animationDuration"),
direction: targetPanelPosition,
$element: $panel,
position: panelOffset
})
} else if ("expand" === revealMode) {
this._initialPosition = {
left: 0
};
move($panelOverlayContent, this._initialPosition);
animation.size({
complete: () => {
whenAnimationCompleted.resolve()
},
duration: drawer.option("animationDuration"),
direction: targetPanelPosition,
$element: $panelOverlayContent,
size: panelSize,
marginTop: marginTop
})
}
} else if ("slide" === revealMode) {
this._initialPosition = drawer.isHorizontalDirection() ? {
left: panelOffset
} : {
top: panelOffset
};
move($panel, this._initialPosition)
} else if ("expand" === revealMode) {
this._initialPosition = {
left: 0
};
move($panelOverlayContent, this._initialPosition);
if (drawer.isHorizontalDirection()) {
$($panelOverlayContent).css("width", panelSize)
} else {
$($panelOverlayContent).css("height", panelSize);
if ("bottom" === targetPanelPosition) {
$($panelOverlayContent).css("marginTop", marginTop)
}
}
}
}
getPanelContent() {
return $(this.getDrawerInstance().getOverlay().content())
}
_processOverlayZIndex($element) {
var styles = $($element).get(0).style;
var zIndex = styles.zIndex || 1;
this.getDrawerInstance().setZIndex(zIndex)
}
isViewContentFirst(position) {
return "right" === position || "bottom" === position
}
}
export default OverlapStrategy;